Air conditioner power consumption prediction system and air conditioner operation system
The power consumption prediction system addresses the accuracy and cost issues of existing systems by using a simplified calculation formula and considering temporary stops, providing accurate and cost-effective predictions for air conditioning equipment.
Patent Information
- Application Number
- JP2022200518
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-12-15
- Publication Date
- 2025-06-30
- Estimated Expiration
- 2038-10-10
AI Technical Summary
Existing power consumption prediction systems for air conditioning equipment lack accuracy and are costly due to complex calculation formulas and increased information processing requirements.
A power consumption prediction system that includes an information acquisition means for gathering various data points such as outside air temperature, air-conditioning set temperature, construction year, air-conditioned area, planned operation time, and COP value, and an arithmetic means that calculates power consumption using a simplified formula, also considering a once-stop correction coefficient for temporary air-conditioner stops.
The system provides accurate and low-cost power consumption predictions for air conditioning equipment, allowing for efficient operation and user-preferred settings, while also considering temporary stops for improved accuracy.
Smart Images

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Abstract
Description
Technical Field
[0001] The present invention relates to a power consumption prediction system for air conditioning equipment, which is a system for predicting the power consumption of air conditioning equipment, and an operation system for air conditioning equipment, which is a system capable of operating air conditioning equipment.
Background Art
[0002] As a power prediction system, there is known one that predicts the required power consumption consumed by a consumer, described in Japanese Unexamined Patent Application Publication No. 2017-169289 (Patent Document 1). This power prediction system generates a calculation formula based on quality engineering for calculating the required power consumption based on weather data indicating values related to the weather around the consumer and power consumption data indicating the power consumption consumed by the consumer, and calculates the required power consumption based on the calculation formula.
Prior Art Documents
Patent Documents
[0003]
Patent Document 1
Summary of the Invention
Problems to be Solved by the Invention
[0004] Since the above power prediction system generates a calculation formula for calculating the required power consumption based on the power consumption consumed by the consumer as a whole, when it is used for predicting the required power consumption of air conditioning equipment, there is room for improvement in accuracy. In addition, in the above power prediction system, the generation of the calculation formula based on quality engineering is complicated, the amount of information processing increases, and the cost of system construction increases. Therefore, the main object of the present invention is to provide a power consumption prediction system for air conditioning equipment that has good accuracy and is low cost. Another main object of the present invention is to provide an operation system for air conditioning equipment that can be operated according to the user's preferences and appropriately includes the power consumption prediction system.
Means for Solving the Problem
[0005] The related invention is an electric power prediction system, which includes an information acquisition means for acquiring various information, and an arithmetic means capable of calculating the information. The information acquisition means includes the outside air temperature T which is the temperature outside the building to which the space air-conditioned by the air conditioner belongs, o the difference T between the outside air temperature and the planned air-conditioning set temperature T s the outside air temperature-air-conditioning set temperature difference T, the construction year correction coefficient b according to the construction year of the building, the air-conditioning area s which is the floor area of the space, the planned operation time t which is the planned operation time of the air conditioner, the COP value C according to the capacity of the air conditioner, p the air conditioner manufacturing year correction coefficient m according to the manufacturing year of the air conditioner, the outside air temperature equipment efficiency correction coefficient C which is the efficiency correction coefficient of the air conditioner according to the outside air temperature T o the outside air temperature equipment efficiency correction coefficient C which is the efficiency correction coefficient of the air conditioner according to the outside air temperature T o and the air-conditioning set temperature equipment efficiency correction coefficient C which is the efficiency correction coefficient of the air conditioner according to the air-conditioning set temperature T s the air-conditioning set temperature equipment efficiency correction coefficient C which is the efficiency correction coefficient of the air conditioner according to the air-conditioning set temperature T s or acquires related information related to these information. The arithmetic means calculates the power consumption p of the air conditioner related to the prediction by the following formula (1) (q is a constant related to the heat load when the air conditioner is air-conditioning), which is characterized in that. The related invention is, in the above invention, the related information includes the construction year of the building related to the construction year correction coefficient b, the capacity of the air conditioner related to the COP value C p the manufacturing year of the air conditioner related to the air conditioner manufacturing year correction coefficient m, the outside air temperature T related to the outside air temperature equipment efficiency correction coefficient C o the outside air temperature T related to the outside air temperature equipment efficiency correction coefficient C o and the air-conditioning set temperature T related to the air-conditioning set temperature equipment efficiency correction coefficient C s the air-conditioning set temperature T related to the air-conditioning set temperature equipment efficiency correction coefficient C s and at least any one of them. The arithmetic means calculates the construction year correction coefficient b from the construction year of the building, and calculates the COP value C from the capacity of the air conditioner p and calculates the air conditioner manufacturing year correction coefficient m from the manufacturing year of the air conditioner, and calculates the outside air temperature equipment efficiency correction coefficient C from the outside air temperature T o from the outside air temperature To derivation, and the air-conditioning set temperature T s from the air-conditioning set temperature equipment efficiency correction coefficient C s It is characterized in that at least any one of the derivations is performed. In the related invention, in the above invention, the information acquisition means acquires the once-stop time which is the time to once stop the operation of the air-conditioning equipment, and the calculation means multiplies the power consumption p calculated for a predetermined period after the once-stop by a once-stop correction coefficient having a magnitude corresponding to the length of the once-stop time to calculate the predicted power consumption at the once-stop.
[0006] The invention according to claim 1 is a power consumption prediction system, which includes at least one of the actual power consumption of one air-conditioning equipment and the actual power consumption related information related thereto. Regardless of whether or not the air conditioner is in operation A power consumption sensor that acquires a plurality of them, at least one of the group of the actual power consumption and the group of the actual power consumption related information from the power consumption sensor, and the group of the actual air-conditioning set temperatures which are the set temperatures at the actual operation of the air-conditioning equipment, and the information acquisition means for acquiring the group of the actual outside air temperature information which is the information related to the outside air temperature at the actual operation of the air-conditioning equipment, at least one of the group of the actual power consumption and the group of the actual power consumption related information at a time when each of the indicated actual power consumption amounts has reached a predetermined value or more and for a period of time equal to or longer than a predetermined time the actual operation time which is the actual operation time of the air-conditioning equipment as is derived, and further, using at least one of the group of the actual power consumption and the group of the actual power consumption related information, the group of the actual operation time, the group of the actual air-conditioning set temperatures, and the group of the actual outside air temperature information, a multiple regression analysis is performed with the actual power consumption as the target variable and the actual air-conditioning set temperature, the actual operation time, and the actual outside air temperature information as the explanatory variables to construct a power consumption estimation formula, and the power consumption sensor is characterized by having a plug receptacle into which the power plug of the air-conditioning equipment can be inserted and a plug that can be inserted into a commercial power outlet. The invention according to claim 2 is, in the above invention, wherein the information acquisition means is included in a mobile terminal, the mobile terminal is connected to a controller that issues commands to the air conditioner, and is capable of transmitting an operation start signal specifying the actual air-conditioning set temperature to the controller for causing the controller to issue an operation start command specifying the actual air-conditioning set temperature to the air conditioner.
[0007] The invention according to claim 3 is, in the above power consumption prediction system for an air conditioner, an operation system of an air conditioner capable of operating the air conditioner, wherein the information acquisition means is included in a mobile terminal, the mobile terminal is connected to a controller that issues commands to the air conditioner, the controller includes a controller storage means for storing various kinds of information, and a controller control means capable of referring to the controller storage means, the controller storage means stores various signals related to the issuance of the commands from the mobile terminal, and the controller control means refers to the storage in the controller storage means and issues the commands corresponding to the storage to the air conditioner. The invention according to claim 4 is, in the above invention, wherein the signal includes a first post-start time zone relative temperature signal specifying a first post-start time zone relative temperature with respect to the air-conditioning set temperature from the start time to a predetermined time later, and a first post-start time zone relative temperature signal specifying a first post-start time zone relative temperature with respect to the air-conditioning set temperature from the completion time related to the i - 1 post-start time zone relative temperature signal to a predetermined time later (i = [2] or [2, 3] or [2, 3, 4] or ···), and the controller control means commands the air conditioner to operate at a first post-start time zone relative temperature added air-conditioning set temperature obtained by adding the first post-start time zone relative temperature related to the first post-start time zone relative temperature signal to the air-conditioning set temperature at the start time, and commands the air conditioner to operate at an i-th post-start time zone relative temperature added air-conditioning set temperature obtained by adding the i-th post-start time zone relative temperature related to the i-th post-start time zone relative temperature signal to the air-conditioning set temperature at the completion time. it is characterized by this. The invention according to claim 5 is characterized in that, in the above invention, a relative temperature pattern after start time zone, which is a combination of the relative temperature after the first start time zone and the relative temperature after the i-th start time zone, is referable in the portable terminal. The invention according to claim 6 is characterized in that, in the above invention, the signal includes a first temperature setting signal before end time zone for specifying a relative temperature before end time zone of the air-conditioning set temperature from a predetermined time before the end time to the end time, and a j-th relative temperature signal before end time zone for specifying a relative temperature before end time zone of the air-conditioning set temperature from a predetermined time before the start time to the start time related to the (j-1)-th relative temperature signal before end time zone of the air-conditioning set temperature (j = [2] or [2, 3] or [2, 3, 4] or ···). The controller control means commands the air-conditioning equipment to operate at a relative temperature added air-conditioning set temperature before the first end time zone, which adds the relative temperature before the first end time zone to the air-conditioning set temperature at a predetermined time before the end time, and commands the air-conditioning equipment to operate at a relative temperature added air-conditioning set temperature before the j-th end time zone, which adds the relative temperature before the j-th end time zone to the air-conditioning set temperature at a predetermined time before the start time. The invention according to claim 7 is characterized in that, in the above invention, a relative temperature pattern before end time zone, which is a combination of the relative temperature before the first end time zone and the relative temperature before the j-th end time zone, is referable in the portable terminal.
Effects of the Invention
[0008] The main effect of the present invention is to provide an electric power prediction system for air-conditioning equipment that has good accuracy and low cost. Moreover, the main effect of the present invention is to provide an operation system for air-conditioning equipment that can be operated according to the user's preference and appropriately includes the electric power prediction system.
Brief Description of the Drawings
[0009]
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Embodiments for Carrying Out the Invention
[0010] Hereinafter, examples of embodiments according to the present invention, together with modification examples thereof, will be described as appropriate based on the drawings. Note that the embodiments are not limited to the following examples and modification examples.
[0011] [First Embodiment] FIG. 1 is an overall block diagram of the power consumption prediction system E1 of the air conditioner and related elements according to the first form of the present invention. In the power consumption prediction system E1 according to the first aspect of the present invention, a computer capable of executing a power consumption prediction program is used. More specifically, a mobile terminal 1 (such as a smartphone or a mobile phone) capable of executing a power consumption prediction application (app) is used. Note that the computer may be at least one of a personal computer and a server computer, or may be a combination of a plurality of computers appropriately connected via a network.
[0012] The mobile terminal 1 includes a display unit 2 for displaying information and the like, an input unit 4 for receiving input of information and the like, a storage unit 6 for storing information and the like, a communication unit 7, and a control unit 8 for controlling these units. For example, the display unit 2 and the input unit 4 are a display with a touch sensor, the storage unit 6 is a memory, the communication unit 7 is a communication device capable of connecting to the Internet IN through a mobile phone network, and the control unit 8 is a CPU. The communication unit 7 is connected to an outside air temperature server TC via the Internet IN. The outside air temperature server TC is, for example, a server computer installed by a meteorological observation organization. When a region and a time are specified and an inquiry is made, the outside air temperature observed in the region and at the time is transmitted. The app is stored in the storage unit 6 and executed by the control unit 8. The app has a function of setting an air conditioning set temperature in an air conditioner that is the target of power consumption prediction, and further has a function of storing the air conditioning set temperature in the storage unit 6 in a state appropriately associated with time. Note that at least one of the setting and storage of the air conditioning set temperature may be performed by another app, or may be obtained by communication from an air conditioner or a device that operates the air conditioner. The app includes the following formula (1) for calculating a predicted power consumption p (Wh), which is the predicted power consumption of an air conditioner.
[0013]
Equation
[0014] Here, q is the heat load (W / (m 2 ·°C)), and in order to simplify the calculation for residential air conditioning equipment, a constant that is the average value of detached houses and apartment houses is used. This constant is obtained by dividing the heat load in detached houses and apartment houses by the difference between the outside air temperature T o and the air conditioning set temperature T s . Note that the heat load may be individually set as the average value of detached houses and the average value of apartment houses, and may be selected according to the input by the user as to whether it is a detached house or an apartment house. Furthermore, the heat load may be set for at least one of the scale (number of rooms, number of floors, etc.) of detached houses and the scale of apartment houses, and may be selected according to the input by the user. Note that in view of the fact that the actual indoor temperature tends to be about 2°C lower than the air conditioning set temperature T s during cooling, etc., the air conditioning set temperature T s may be adjusted by adding a predetermined value or subtracting a predetermined value to / from the air conditioning set temperature T s . Furthermore, T (°C) is the difference between the outside air temperature T o and the air conditioning set temperature T s , that is T o -T s ···(2) . The outside air temperature T o is obtained from the outside air temperature server TC, and the air conditioning set temperature T s is stored in the storage means 6. When the difference between the outside air temperature T o and the air conditioning set temperature T s is less than 1°C, T is set to 1. Also, b is the correction coefficient for the number of years since construction. For each classification of the number of years since construction of the building (house) to which the space to be air-conditioned (room in the house) belongs, the tendency of the Q value (quality coefficient) related to the heat insulation of the house has been found, and the correlation between the power consumption of the air conditioning equipment and the Q value is known. Therefore, as shown in the following [Table 1], b is determined according to the classification of the number of years since construction. The correlation between the classification of the construction year of a house and the Q value is mainly due to the requirements of the building codes at the time of construction. That is, the Q value is reasonably presumed to meet the standards at the time of construction, such as the laws regarding the rationalization of energy use and the materials published by the Ministry of Land, Infrastructure, Transport and Tourism in accordance with these laws. According to this Q value, the building age correction coefficient b is determined. Also, the object of air conditioning is not limited to houses, and may also be workplaces, factories, etc.
[0015]
Table 1
[0016] Furthermore, s is the air-conditioned area (m 2 ), which is the floor area of the room to be air-conditioned. t is the planned operating time of the air-conditioning equipment, which is the planned operating time (h).
[0017] C p is the value of the COP (Coefficient Of Performance) according to the capacity (cooling capacity) of the air-conditioning equipment, and is shown in the following [Table 2]. These COPs were determined by referring to the values measured and published for each capacity (cooling capacity) of the air-conditioning equipment.
[0018]
Table 2
[0019] m is the air-conditioning equipment manufacturing year correction coefficient, which is the ratio of the average COP of other manufacturing years to the average COP of 7.0 for air-conditioning equipment manufactured in 2014 (the reference year) (the said COP / 7.0), and is shown in the following [Table 3]. Here, the average COP for each manufacturing year was determined by referring to the materials published by the Heat Pump Heat Storage Center and the Energy Conservation Center.
[0020]
Table 3
[0021] Co is the correction coefficient of the equipment efficiency according to the outside air temperature T o , and is such that, taking the outside air temperature T o = 35°C as the reference (1), 0.029 is added to 1 for each 1°C decrease, and 0.029 is subtracted from 1 for each 1°C increase. That is, C o = 1 - 0.029×(T o - 35) ··· (3) . The coefficient and reference temperature of this formula (3) were determined based on the materials published by the Japan Refrigeration and Air Conditioning Industry Association. C s is the correction coefficient of the equipment efficiency according to the air-conditioning set temperature T s , and is such that, taking the air-conditioning set temperature T s = 27°C as the reference (1), 0.070 is added to 1 for each 1°C decrease, and 0.070 is subtracted from 1 for each 1°C increase. That is, C T = 1 - 0.07×(T s - 27) ··· (4) . The coefficient and reference temperature of this formula (4) were determined based on the materials published by the Japan Refrigeration and Air Conditioning Industry Association.
[0022] In addition, when the air conditioner is temporarily stopped when going out or the like, the application has an out mode in which a correction coefficient is multiplied with respect to the predicted power consumption p calculated by formula (1) for a predetermined time. That is, when the control means 8 that executes the application in the out mode determines that the out time (temporary stop time) exceeds 30 minutes, for the predicted power consumption p for the first 30 minutes in the restart operation after returning home (release of the temporary stop), a temporary stop correction coefficient (out correction coefficient, which is 1.6 here, but may be a value within the range of 1.5 or more and 1.7 or less, for example) is multiplied. Note that for the 30 minutes after 30 minutes (from 30 minutes after to 1 hour after), the temporary stop correction coefficient is not applied, similar to after 1 hour. In addition, when the out time is 30 minutes or less, similarly, for the predicted power consumption p for the first 30 minutes in the restart operation, a temporary stop correction coefficient (which is 1.4 here, but may be a value within the range of 1.2 or more and less than 1.5, for example) is multiplied.
[0023] Figure 2 is a flowchart related to the application of the first form. The control means 8 executes the application and accepts the input of various information (step S1). That is, the control means 8 causes the display means 2 to display a text input box or an item selection box and guidance on the information to be input, and in the input means 4 corresponding to these boxes, the construction year of the building, the air-conditioned area s, the planned operation time t, the air-conditioning set temperature T s , the capacity of the air-conditioning equipment, the manufacturing year of the air-conditioning equipment, and the input of the area where the building is located (the location where the air-conditioning equipment is located) are accepted. The control means 8 causes the display means 2 to display a completion button, and when there is an input to the corresponding input means 4, the various input information is stored in the storage means if it is appropriate, and if it is not appropriate, a message to that effect is displayed and the input is accepted again. In addition, regarding the input of the planned operation time t, the control means 8 may accept the input of the planned operation end time on the premise that the air-conditioning equipment is operated from the time of input acceptance, and calculate the time from the time of input acceptance to the planned operation end time to obtain the planned operation time t. Also, regarding information other than the planned operation time t, the control means 8 may accept the input only at the initial setting or the first input and store it in the storage means 6, and in step S1, the stored information may be displayed in advance or the input of the stored information may not be accepted. Furthermore, regarding the air-conditioning set temperature T s , the electric power prediction system E1 (mobile terminal 1) may be equipped with an air-conditioning equipment command means (infrared light emitting unit), or an independent air-conditioning equipment command means (infrared light emitting unit with communication means, learning remote control, etc.) may be made commandable via the communication means 7 (intra-facility wireless communication, etc.), and an operation start signal designating the air-conditioning set temperature T s may be transmitted to the air-conditioning equipment via the air-conditioning equipment command means, and the air-conditioning set temperature T s related to the signal may be stored in the storage means 6 and used.
[0024] Furthermore, the control means 8 makes an inquiry to the outside air temperature server TC regarding the area where the building is located and the current time (the observation time closest to the current time) (step S2). The outside air temperature server TC transmits the outside air temperature T o corresponding to the area and time, and the control means 8 acquires the outside air temperature T o and stores it in the storage means 6. Incidentally, the control means 8 may automatically obtain the area where the building is located from the position information of the positioning system (GPS or the like) provided in the power consumption prediction system E1. Also, the outside air temperature T o may be received by the input means 4 in the same manner as other information. Alternatively, the control means 8 may obtain the outside air temperature T o from the temperature sensor provided in the power consumption prediction system E1. Furthermore, steps S1 and S2 may be executed in the reverse order or simultaneously in parallel.
[0025] Next, the control means 8 appropriately preprocesses some of the input information (step S3). That is, the control means 8 calculates the outside air temperature - air - conditioning set temperature difference T based on the above formula (2). Also, the control means 8 obtains the building age correction coefficient b from the building age based on the above [Table 1]. Furthermore, the control means 8 obtains the COP value C p from the capacity of the air - conditioning equipment based on the above [Table 2]. In addition, the control means 8 obtains the air - conditioning equipment manufacturing year correction coefficient m from the manufacturing year of the air - conditioning equipment based on the above [Table 3]. Also, the control means 8 obtains the outside air temperature - equipment efficiency correction coefficient C o from the outside air temperature T o based on the above formula (3). Furthermore, the control means 8 obtains the air - conditioning set temperature - equipment efficiency correction coefficient C s from the air - conditioning set temperature T s based on the above formula (4).
[0026] Then, the control means 8 calculates the predicted power consumption p based on the above formula (1) (predicted power consumption calculation step S4). Here, when the calculation result per hour exceeds the maximum power consumption (upper limit of power consumption) for each cooling capacity of the air conditioner shown in the following [Table 4], for that one hour in the predicted power consumption p, recalculate using the value of the maximum power consumption. This maximum power consumption per hour is determined by referring to the values measured and published in advance for each cooling capacity of the air conditioner. Note that such a maximum power consumption does not necessarily have to be set. The control means 8 stores the obtained predicted power consumption p. Note that steps S3 and S4 may be performed (integrated) at once. The control means 8 displays the predicted power consumption p on the display means 2 (predicted power consumption display step S5).
[0027]
Table 4
[0028] Also, the control means 8 shifts to the processing of the out mode in response to an input to the input means 4 corresponding to the out mode changeover button displayed on the display means 2 (Yes in step S6). Note that the control means 8 may perform the processing of the out mode not independently but in steps S1 to S5. In this process, first, the input of the out time is received in the same manner as other information (step S7). Next, the control means 8 reduces the predicted power consumption p by the amount of the out time according to the obtained out time, and multiplies the predicted power consumption p for 30 minutes by the once-stop correction coefficient with reference to the above-mentioned once-stop correction coefficient, and calculates the predicted power consumption p at the time of going out (once-stop) o and stores it in the storage means 6 (step S8). Here, it is assumed that operation will always continue for at least 30 minutes after restart, and since the start time and end time of going out result in no change, they are not considered. Note that it is not necessary to assume that operation will always continue for at least 30 minutes after restart, and at least one of the start time and end time of going out may be input and calculated instead of or in addition to the out time. Also, inputs may be received and calculated for multiple out times. Subsequently, the control means 8 causes the display means 2 to display the predicted power consumption p and the predicted power consumption p at the time of temporary stop. o By such display, the user can compare the predicted power consumption p when the air conditioner continues to operate when going out with the predicted power consumption p when the operation of the air conditioner is temporarily stopped when going out, which is convenient. o
[0029] After the display in steps S5 and S9, the control means 8 repeats the process from step S1 as appropriate according to the input to the OK button or the like (Return To Start).
[0030] A specific example of the prediction according to the above power consumption prediction system E1 will be described below. First, for four examples at bedtime (Examples 1-1 to 1-4), the air conditioner capacity in Example 1-1 is 2.5 kW, the air-conditioned area s is 10 m 2 (6 tatami mats), the number of years since construction is less than 18 years, the planned operation time t is 6 h, and the outside air temperature T o is 27 °C, the air-conditioning set temperature T s is 27 °C, and the manufacturing year of the air conditioner is after 2016. The heat load q is 30.5. The difference T between the outside air temperature and the air-conditioning set temperature is 0 in calculation, but it is set to 1 when it is less than 1, so it is 1. Since the correction coefficient b for the number of years since construction is less than 18 years, it is 1 from [Table 1]. The COP value C p is 4.81 from [Table 2] because the air conditioner capacity is 2.5 kW. The correction coefficient m for the manufacturing year of the air conditioner is 1 from [Table 3] because the manufacturing year of the air conditioner is after 2016. The correction coefficient C for the outside air temperature and equipment efficiency o becomes 1.232 from Equation (3). The correction coefficient C for the air-conditioning set temperature and equipment efficiency s becomes 1 from Equation (4). Therefore, the predicted power consumption p during continuous operation is (30.5×1×1×10×6)÷(4.81×1×1.232×1)=308.8 Wh. Assuming that the electricity price per unit is 23 yen / kWh (the same below), the predicted electricity cost is 7 yen. The electricity price per unit may be other than 23 yen / kWh and may be set to be changeable.
[0031] Air conditioner capacity, air-conditioned area s, number of years since construction, air-conditioning set temperature T in Example 1-2 s , the planned operation time t and the manufacturing year of the air conditioner are the same as those in Example 1-1, and the outside air temperature T o is 24°C. Therefore, the difference between the outside air temperature and the air-conditioning set temperature T is 1 although it is 0 in calculation, and the outside air temperature equipment efficiency correction coefficient C o is 1.319 from formula (3), and the predicted power consumption p during continuous operation is (30.5×1×1×10×6)÷(4.81×1×1.319×1)=288.4 Wh. Incidentally, the predicted electricity cost is 7 yen.
[0032] Air conditioner capacity, air-conditioned area s, outside air temperature T in Example 1-3 o , air-conditioning set temperature T s , and the planned operation time t are the same as those in Example 1-1. The number of years since construction is 37 years or more, and the manufacturing year of the air conditioner is before 1997. Since the number of years since construction is 37 years or more, the correction coefficient b for the number of years since construction is 1.926 from [Table 1]. The COP value C p is 4.81 from [Table 2] because the air conditioner capacity is 2.5 kW. The correction coefficient m for the manufacturing year of the air conditioner is 0.5 from [Table 3] because the manufacturing year of the air conditioner is before 1997. Therefore, the predicted power consumption p during continuous operation is (30.5×1×1.926×10×6)÷(4.81×0.5×1.232×1)=1189.5 Wh. Incidentally, the predicted electricity cost is 27 yen.
[0033] Outside air temperature T in Example 1-4 o , air-conditioning set temperature T s , the number of years since construction, the manufacturing year of the air conditioner and the planned operation time t are the same as those in Example 1-3. The air conditioner capacity is 2.8 kW, and the air-conditioned area s is 13 m 2 (8 tatami mats). The COP value C p is 5.19 from [Table 2] because the air conditioner capacity is 2.8 kW. Therefore, the predicted power consumption p during continuous operation is (30.5×1×1.926×13×6)÷(5.19×0.5×1.232×1)=1433.2 Wh. The predicted electricity cost is 33 yen.
[0034] Next, for 5 cases (Examples 2-1 to 2-5) when going out, the air conditioner capacity in Example 2-1 is 4.0 kW, the air-conditioned area s is 23 m 2 (14 tatami mats), the number of years since construction is less than 18 years, the scheduled operation time t is 1 h, and the outside air temperature T o is 30°C, the air-conditioning set temperature T s is 27°C, and the manufacturing year of the air conditioner is after 2016. The heat load q is 30.5. The difference between the outside air temperature and the air-conditioning set temperature T is 30 - 27 = 3. Since the number of years since construction correction coefficient b is less than 18 years, it is 1 from [Table 1]. The COP value C p is 4.30 from [Table 2] because the air conditioner capacity is 4.0 kW. The manufacturing year correction coefficient m of the air conditioner is 1 from [Table 3] because the manufacturing year of the air conditioner is after 2016. The outside air temperature equipment efficiency correction coefficient C o is 1.145 from Equation (3). The air-conditioning set temperature equipment efficiency correction coefficient C s is 1 from Equation (4). Therefore, the predicted power consumption p during continuous operation is (30.5×3×1×23×1)÷(4.30×1×1.145×1)=427.4 Wh (10 yen). In addition, considering going out for 10 minutes without stopping the air conditioner during operation, and the operation is scheduled only for the 10-minute going-out time and 30 minutes after returning home (the display of 10 minutes going out and 30 minutes after returning home is desired by the user), when the scheduled operation time t = 40 minutes, the predicted power consumption p is 281 Wh (6 yen). On the other hand, when the operation of the air conditioner is stopped during the first 10 minutes of going out, the predicted power consumption p at the time of once stopping o is 0 for the first 10 minutes, and for the next 30 minutes, the predicted power consumption p is multiplied by the once-stop correction coefficient 1.4 to be 295 Wh. The predicted power consumption p at the time of once stopping o is 0 + 295 = 295 Wh (7 yen). Similarly, when the going-out time is 20 minutes, the predicted power consumption p during continuous operation (when going out with it turned on) is 351.2 Wh (8 yen). Also, when the operation of the air conditioner is stopped upon going out, similar to the case of 10 minutes, the predicted power consumption p at the time of once stopping o is 295 Wh (7 yen). Furthermore, when the going-out time is 30 minutes, the predicted power consumption p during continuous operation is 421.5 Wh (10 yen). Also, when the operation is stopped upon going out, the predicted power consumption p at the time of once stopping o is 295 Wh (7 yen). Moreover, when the going-out time is 60 minutes, the predicted power consumption p during continuous operation is 632.2 Wh (15 yen). Also, when the operation is stopped upon going out, when the going-out time exceeds 30 minutes, the once-stop correction coefficient of 1.6 is multiplied, and the predicted power consumption p at the time of once stopping o is 337.2 Wh (8 yen). In addition, when the going-out time is 120 minutes, the predicted power consumption p during continuous operation is 1054 Wh (24 yen). Also, when the operation is stopped upon going out, the predicted power consumption p at the time of once stopping o is 337.2 Wh (8 yen).
[0035] The air conditioner capacity, air-conditioned area s, number of years since construction, air-conditioning set temperature T s , scheduled operation time t, and manufacturing year of the air conditioner in Example 2-2 are the same as those in Example 2-1, and the outside air temperature T o is 35 °C. Therefore, the difference T between the outside air temperature and the air-conditioning set temperature is 35 - 27 = 8, and the outside air temperature equipment efficiency correction coefficient C o is 1 from Equation (3), and the predicted power consumption p during continuous operation is (30.5 × 8 × 1 × 23 × 1) ÷ (4.30 × 1 × 1 × 1) = 1305 Wh (30 yen). Also, in the same case as Example 2-1, when the going-out time is 10 minutes, the predicted power consumption p during continuous operation is 858 Wh (20 yen). Also, when the operation of the air conditioner is stopped upon going out, the predicted power consumption p at the time of once stopping o is 710 Wh (16 yen). Similarly, when the going-out time is 20 minutes, the predicted power consumption p during continuous operation is 1072 Wh (25 yen). Also, when the operation of the air conditioner is stopped upon going out, the predicted power consumption p o is 710 Wh (16 yen). Furthermore, when the going-out time is 30 minutes, the predicted power consumption p during continuous operation is 1287 Wh (30 yen). Also, when the operation of the air conditioner is stopped upon going out, the predicted power consumption p o is 710 Wh (16 yen). Still further, when the going-out time is 60 minutes, the predicted power consumption p during continuous operation is 1930 Wh (44 yen). Also, when the operation of the air conditioner is stopped upon going out, the predicted power consumption p o is 710 Wh (16 yen). In addition, when the going-out time is 120 minutes, the predicted power consumption p during continuous operation is 3217 Wh (74 yen). Also, when the operation of the air conditioner is stopped upon going out, the predicted power consumption p o is 710 Wh (16 yen).
[0036] The air conditioner capacity, air-conditioned area s, air-conditioning set temperature T s , and scheduled operation time t in Example 2-3 are the same as those in Example 2-1. The number of years since construction is 37 years or more, the manufacturing year of the air conditioner is before 1997, and the outside air temperature T o is 36°C. Since the correction coefficient b for the number of years since construction is 37 years or more, it is 1.926 from [Table 1]. Also, the difference T between the outside air temperature and the air-conditioning set temperature is 36 - 27 = 9. Furthermore, since the correction coefficient m for the manufacturing year of the air conditioner is before 1997, it is 0.5 from [Table 3]. Also, the correction coefficient C for the efficiency of the outside air temperature equipment o is 0.971 from Equation (3). Therefore, the predicted power consumption p during continuous operation is calculated to be (30.5×9×1.926×23×1)÷(4.30×0.5×0.971×1)=5825 Wh, but since it exceeds the maximum power consumption of the air conditioner, it is taken as the maximum power consumption at the air conditioner capacity of 4.0 kW, which is 1300 Wh (30 yen). Also, in the same case as in Example 2-1, when the time away from home is 10 minutes, the predicted power consumption p during continuous operation is 946.7 Wh (22 yen). Also, when the operation of the air conditioning equipment is stopped upon going out, the predicted power consumption p o is 710 Wh (16 yen). Similarly, when the time away from home is 20 minutes, the predicted power consumption p during continuous operation is 1183 Wh (27 yen). Also, when the operation of the air conditioning equipment is stopped upon going out, the predicted power consumption p o is 710 Wh (16 yen). Furthermore, when the time away from home is 30 minutes, the predicted power consumption p during continuous operation is 1420 Wh (33 yen) with the maximum power consumption applied. Also, when the operation of the air conditioning equipment is stopped upon going out, the predicted power consumption p o is 710 Wh (16 yen). Still further, when the time away from home is 60 minutes, the predicted power consumption p during continuous operation is 2130 Wh (49 yen) with the maximum power consumption applied. Also, when the operation of the air conditioning equipment is stopped upon going out, the predicted power consumption p o is 710 Wh (16 yen). In addition, when the time away from home is 120 minutes, the predicted power consumption p during continuous operation is 3550 Wh (82 yen) with the maximum power consumption applied. Also, when the operation of the air conditioning equipment is stopped upon going out, the predicted power consumption p o is 710 Wh (16 yen).
[0037] The air conditioning equipment capacity, air-conditioned area s, number of years since construction, air conditioning set temperature T s , the manufacturing year of the air conditioning equipment, and the planned operation time t in Example 2-4 are the same as in Example 2-1, and the outside air temperature T o is 29°C. The difference between the outside air temperature and the air conditioning set temperature T is 29 - 27 = 2. Furthermore, the outside air temperature equipment efficiency correction coefficient C o is 1.174 from Equation (3). Therefore, the predicted power consumption p during continuous operation is (30.5×2×1×23×1)÷(4.30×1×1.174×1)=277.9 Wh (6 yen). Also, in the same case as in Example 2-1, when the going-out time is 10 minutes, the predicted power consumption p during continuous operation is 182.7 Wh (4 yen). Also, when the operation of the air-conditioning equipment is stopped upon going out, the predicted power consumption p o becomes 191.8 Wh (4 yen). Similarly, when the going-out time is 20 minutes, the predicted power consumption p during continuous operation is 228.4 Wh (5 yen). Also, when the operation of the air-conditioning equipment is stopped upon going out, the predicted power consumption p o becomes 191.8 Wh (4 yen). Furthermore, when the going-out time is 30 minutes, the predicted power consumption p during continuous operation is 277.9 Wh (6 yen). Also, when the operation of the air-conditioning equipment is stopped upon going out, the predicted power consumption p o becomes 191.8 Wh (4 yen). Still further, when the going-out time is 60 minutes, the predicted power consumption p during continuous operation is 411.1 Wh (9 yen). Also, when the operation of the air-conditioning equipment is stopped upon going out, the predicted power consumption p o becomes 219.2 Wh (5 yen). In addition, when the going-out time is 120 minutes, the predicted power consumption p during continuous operation is 685.1 Wh (16 yen). Also, when the operation of the air-conditioning equipment is stopped upon going out, the predicted power consumption p o becomes 219.2 Wh (5 yen).
[0038] The air-conditioned area s, the number of years since construction, the outside air temperature T o、 in Example 2-5 s the air-conditioning set temperature T, the scheduled operation time t, and the manufacturing year of the air-conditioning equipment are the same as in Example 2-2, and the air-conditioning equipment capacity is 5.0 kW. Therefore, the COP value C p becomes 4.82, and the predicted power consumption p during continuous operation is (30.5×8×1×23×1)÷(4.82×1×1×1)=1164 Wh (27 yen). Also, in the same case as in Example 2-1, when the time away from home is 10 minutes, the predicted power consumption p during continuous operation is 765.4 Wh (18 yen). Also, when the operation of the air conditioning equipment is stopped when going out, the predicted power consumption p at the time of once stopping o is 765.4 Wh (18 yen). Similarly, when the time away from home is 20 minutes, the predicted power consumption p during continuous operation is 956.8 Wh (22 yen). Also, when the operation of the air conditioning equipment is stopped when going out, the predicted power consumption p at the time of once stopping o is 665 Wh (15 yen). Furthermore, when the time away from home is 30 minutes, the predicted power consumption p during continuous operation is 1148 Wh (26 yen). Also, when the operation of the air conditioning equipment is stopped when going out, the predicted power consumption p at the time of once stopping o is 665 Wh (15 yen). Moreover, when the time away from home is 60 minutes, the predicted power consumption p during continuous operation is 1722 Wh (40 yen). Also, when the operation of the air conditioning equipment is stopped when going out, the predicted power consumption p at the time of once stopping o is 760 Wh (18 yen). In addition, when the time away from home is 120 minutes, the predicted power consumption p during continuous operation is 2870 Wh (66 yen). Also, when the operation of the air conditioning equipment is stopped when going out, the predicted power consumption p at the time of once stopping o is 760 Wh (18 yen).
[0039] Such a power consumption prediction system E1 has the following effects. That is, the power consumption prediction system E1 includes an information acquisition means (input means 4 and communication means 7) for acquiring various kinds of information, and an arithmetic means (control means 8) capable of calculating the information. The input means 4 and the communication means 7 include the outside air temperature T which is the temperature outside the building to which the space air-conditioned by the air conditioning equipment belongs o and the air conditioning set temperature T s The outside air temperature - air conditioning set temperature difference T which is the difference therebetween, the construction year correction coefficient b according to the construction year of the building, the air - conditioned area s which is the floor area of the space, the operation scheduled time t which is the scheduled operation time of the air conditioning equipment, and the COP value C according to the capacity of the air conditioning equipmentp The air conditioner manufacturing year correction coefficient m corresponding to the manufacturing year of the air conditioner, and the outside air temperature T of the air conditioner o The outside air temperature equipment efficiency correction coefficient C, which is the efficiency correction coefficient according to o And the air conditioning set temperature T of the air conditioner s The air conditioning set temperature equipment efficiency correction coefficient C, which is the efficiency correction coefficient according to s That is, it acquires the related information related to these information, and the control means 8 calculates the power consumption p of the air conditioner related to the prediction by the above formula (1). Note that formula (a) is the same as formula (1). Therefore, an air conditioner power consumption prediction system E1 is provided, in which the power consumption is calculated from the information related to the air conditioner with good accuracy, and the construction of an application for receiving the information can be performed at low cost.
[0040] In addition, the related information includes the building age related to the building age correction coefficient b, the capacity of the air conditioner related to the COP value C p The manufacturing year of the air conditioner related to the air conditioner manufacturing year correction coefficient m, the outside air temperature T related to the outside air temperature equipment efficiency correction coefficient C o And the air conditioning set temperature T related to the air conditioning set temperature equipment efficiency correction coefficient C o The control means 8 calculates the building age correction coefficient b from the building age of the building, and the COP value C s Calculation from the capacity of the air conditioner, calculation of the air conditioner manufacturing year correction coefficient m from the manufacturing year of the air conditioner, outside air temperature T s Calculation of the outside air temperature equipment efficiency correction coefficient C from, and air conditioning set temperature T p Calculation of the air conditioning set temperature equipment efficiency correction coefficient C from. Therefore, the building age correction coefficient b, COP value C o Air conditioner manufacturing year correction coefficient m, outside air temperature equipment efficiency correction coefficient C o Calculation of the air conditioning set temperature equipment efficiency correction coefficient C from the air conditioning set temperature T s Is performed. Therefore, it is easy to input regarding the building age correction coefficient b, COP value C s Air conditioner manufacturing year correction coefficient m, outside air temperature equipment efficiency correction coefficient C p Air conditioning set temperature equipment efficiency correction coefficient C o s s Is easy. Furthermore, the input means 4 acquires a once-stop time, which is the time to temporarily stop the operation of the air conditioner, and the control means 8 multiplies the power consumption p calculated for a predetermined period after the once-stop by a once-stop correction coefficient (1.60, 1.40) of a magnitude corresponding to the length of the once-stop time (less than 30 minutes, 30 minutes or more) to obtain the predicted power consumption p at the time of once-stop. o Thus, the user can refer to the power consumption P when the air conditioner is temporarily stopped, for example, when going out, and can also use it to determine whether to temporarily stop by comparing it with the power consumption p. o
[0041] In addition to the above-described modification examples, the power consumption prediction system E1 may appropriately have the following modification examples. That is, the control means 8 that executes the application and the calculation means that calculates the predicted power consumption may be provided separately. Also, at least any one of the construction year correction coefficient b, the COP value C p , and the air conditioner manufacturing year correction coefficient m may be directly input from the input means 4. Alternatively, related information related to other information may be input, and the other information may be deduced from the related information. Also, the heat load q may be input from the input means 4 or acquired from the communication means 7. COP value C p may be replaced by an APF value A.
[0042] [Second Embodiment] FIG. 3 is an overall block diagram of a power consumption prediction system E2 for an air conditioner and related elements according to the second embodiment of the present invention. The power consumption prediction system E2 includes a current sensor unit 22 interposed between the power plug ACP of the air conditioner AC related to the prediction and a commercial power socket, a remote controller (RC) 24, and a mobile terminal 1 having the same configuration as in the first embodiment. Elements having the same configuration as in the first embodiment are denoted by the same reference numerals, and the description thereof is appropriately omitted.
[0043] The current sensor unit 22 includes a current sensor 32 equipped with short-range wireless communication means 30, a plug receptacle 34, and a plug 36. The short-range wireless communication means 30 performs short-range wireless communication, for example, Bluetooth (registered trademark). A power plug ACP is inserted into the plug receptacle 34. The plug 36 is inserted into an outlet. The current sensor 32 periodically (every 5 minutes) acquires the value of the current flowing from the plug receptacle 34 to the plug 36, that is, the value of the current consumed to operate the air conditioner AC (the actual consumption current value related to the actual power consumption amount, which is the actual power consumption amount of the air conditioner). Note that the current sensor 32 may acquire the value of the current at intervals other than every 5 minutes, or may acquire it irregularly. Also, the current sensor 32 may be a power sensor that directly acquires power, or a power amount sensor that directly acquires the power amount. The short-range wireless communication means 30 can transmit the acquired current value immediately, or periodically or irregularly after storing each value, or in response to a transmission request.
[0044] RC24 includes an infrared light emitting and receiving unit 40, in-building wireless communication means 42, RC storage means 44 that stores various information, and RC control means 46 that controls these. RC24 is a so-called learning RC. That is, the infrared light emitting and receiving unit 40 can receive the infrared light emitted by an attached RC that is attached to the air conditioner AC and transmits various commands to the air conditioner AC according to the light emission mode of the infrared light. Under the control of the RC control means 46, various light emission modes related to the attached RC can be stored in the RC storage means 44. Also, the RC control means 46 can emit light in the infrared light emitting and receiving unit 40 for any of the stored various light emission modes. The air conditioner AC is equipped with an infrared light receiving unit corresponding to the attached RC, and the RC control means 46 can transmit various commands to the air conditioner AC in the same manner as the attached RC by the light emission in the infrared light emitting and receiving unit 40. The in-building wireless communication means 42 can communicate various information, for example, Wi-Fi (registered trademark).
[0045] In addition to communicating with the Internet IN, the communication means 7 of the mobile terminal 1 is capable of short-range wireless communication with the current sensor 32 and in-building wireless communication with the RC24. The mobile terminal 1 can transmit, via the communication means 7, an operation start signal designating the air-conditioning set temperature and an operation stop signal to the RC24. The control means 8 stores, in the storage means 6, the air-conditioning set temperature and the operation start signal transmission time in association with the signal ID for identifying each signal, and stores the operation stop signal transmission time. Upon receiving the operation start signal, the RC24 emits, from the infrared light emitting / receiving unit 40, an operation start command at the air-conditioning set temperature according to the designation. Also, upon receiving the operation stop signal, the RC24 emits an operation stop command. The air conditioner AC operates according to various commands. Note that the communication means 7 may be capable of in-building wireless communication with the current sensor 32, or may be capable of short-range wireless communication with the RC24. Also, the communication means 7 may be connected to the current sensor 32 or the RC24 (wired controller) by other communication methods including wired communication.
[0046] The mobile terminal 1 executes an application according to the second embodiment and performs power consumption prediction according to the second embodiment. FIG. 4 is a flowchart of the application according to the second embodiment. That is, the control means 8 receives, from the current sensor 32, a group of current values over a predetermined period through the short-range wireless communication means 30 and the communication means 7, and stores them in the storage means 6 in a state where each current value is associated with the time related to the current value (current value group acquisition step S21). Note that the association between each current value and the time may be performed on the current sensor 32 side or on the mobile terminal 1 side. Here, the predetermined period is two weeks. Note that the predetermined period may be another period. Also, the predetermined period may be set until the number of operations of the air conditioner AC described later reaches a predetermined number (for example, seven times) or more. Alternatively, the predetermined period is two weeks in principle, but may be changed to a period until the number of operations of the air conditioner AC reaches a predetermined number or more when the number of operations of the air conditioner AC is less than the predetermined number after two weeks.
[0047] Next, the control means 8 estimates the operation time (the actual operation time which is the time actually operated) and the power consumption amount (the actual power consumption amount) (step S22). That is, the control means 8 first converts the current value group into a power consumption group. By multiplying each current value by the voltage of the air conditioner AC (for example, 100 V), each power consumption related to the power consumption group is calculated. Next, the control means 8 adds a predetermined value (for example, 3.5 W) to the minimum value of the power consumption in the power consumption group, and sets the time from the time when the power consumption starts to be equal to or greater than that value to the time when it becomes less than that value as the operation time of the air conditioner AC. However, when the time is less than 30 minutes, the control means 8 excludes it from the target of the operation time of the air conditioner AC. The number of operation times of the air conditioner AC thus determined is the number of operation times of the air conditioner AC. In addition, the control means 8 integrates the power consumption over the determined operation time of the air conditioner AC to estimate the power consumption amount for each operation of the air conditioner AC. Incidentally, the control means 8 may use the time from the transmission time of the operation start signal by the mobile terminal 1 to the stop time of the operation stop signal as the operation time of the air conditioner AC. However, since the user does not always operate the air conditioner with the mobile terminal 1 and there is a possibility that the user operates the air conditioner with the attached RC, from the viewpoint of relatively emphasizing accuracy, the estimation based on the current value from the current sensor 32 described above is preferable. In addition, the control means 8 may determine the operation time of the air conditioner AC from the current value group, or may determine the operation time of the air conditioner AC from both the current value group and the power consumption amount group.
[0048] Subsequently, the control means 8 specifies the air conditioning set temperature (the actual air conditioning set temperature which is the set temperature during the actual operation of the air conditioner AC) (step S23). That is, the control means 8 searches for the time among the operation start signal transmission times stored in the storage means 6 that is closest to the start time of the operation time of the air conditioner AC estimated in step S22, and refers to the air conditioning set temperature corresponding to the operation start signal transmission time. The control means 8 specifies the air conditioning set temperature as the air conditioning set temperature related to the operation time of the air conditioner AC. Note that the air conditioning set temperature stored in the RC storage means 44 may be referred to. Alternatively, the air conditioner AC may be communicable with at least one of the RC24 and the mobile terminal 1, and the air conditioning set temperature may be acquired from the air conditioner AC.
[0049] Furthermore, the control means 8 specifies the average outside air temperature related to the operation time of the air conditioner AC (actual outside air temperature information which is information on the outside air temperature at each actual operation of the air conditioner AC) (step S24). That is, similar to the first embodiment, the control means 8 accesses the outside air temperature server TC via the Internet IN, acquires all the outside air temperatures (for example, outside air temperatures every 5 minutes) belonging to the operation time of the air conditioner AC, and calculates their average outside air temperature. Note that the actual outside air temperature information may be other than the average value, such as a weighted average value. Also, a single outside air temperature may be acquired.
[0050] Then, the control means 8 constructs a power consumption estimation formula by multiple regression analysis (step S25). That is, the control means 8 performs multiple regression analysis with the power consumption of the air conditioner AC (actual power consumption) as the objective variable and the operation time (actual operation time), the air conditioning set temperature (actual air conditioning set temperature), and the average outside air temperature (actual outside air temperature information) as explanatory variables to construct a power consumption estimation formula. In multiple regression analysis, a plurality (here, two weeks' worth or 7 or more) of combinations of power consumption, operation time, air conditioning set temperature, and average outside air temperature are used. Note that each current value may be converted into power consumption during or immediately before multiple regression analysis. Also, at least one of the average outside air temperature and the stop time when the air conditioner AC is stopped may be used as an explanatory variable for the purpose of further improving the accuracy of prediction when going out. Furthermore, the control means 8 displays the constructed power consumption estimation formula on the display means 2 (step S26).
[0051] A specific example of the prediction according to the above power consumption prediction system E2 will be described below. When various types of information as shown in the following [Table 5] are acquired in steps S21 to S24, the control means 8 constructs a power consumption estimation formula represented by the following formula (5) by multiple regression analysis.
[0052]
Table 5
Equation
[0053] Such a power consumption prediction system E2 has the following effects. That is, the power consumption prediction system E2 one A current sensor 32 (power consumption sensor) that acquires a plurality of actual current values (actual consumption power-related information) related to the actual power consumption of the air conditioner AC, a group of actual current values from the current sensor 32, and a group of actual air-conditioning set temperatures that are the set temperatures at the time of each actual operation of the air conditioner AC, and a group of average outside air temperatures (actual outside air temperature information) that are information related to the outside air temperature at the time of each actual operation of the air conditioner AC. An information acquisition means (communication means 7) for acquiring the above, calculating a group of actual power consumption from the group of actual current values, determining the actual operation time of each actual operation of the air conditioner AC from the calculated group of power consumption, and using the group of actual power consumption, the group of actual operation times, the group of actual air-conditioning set temperatures, and the group of actual outside air temperature information, with the actual power consumption as the target variable and the actual air conditioning set temperature A calculation means (control means 8) that performs multiple regression analysis with the actual operation time and the actual outside air temperature information as explanatory variables to construct a power consumption estimation formula. Therefore, in the power consumption prediction system E2, a power consumption estimation formula is constructed from the performance information that can be automatically obtained for the air conditioner AC, and the accuracy is good. Also, a power consumption prediction system E1 for the air conditioner AC that can be constructed at low cost by only using the current sensor 32 and building an app is provided. Further, in the power consumption prediction system E2, it is possible to easily estimate the power consumption with good accuracy without using the room temperature of the room air-conditioned by the air conditioner AC. In addition, if a learning period of a predetermined period (about two weeks) has elapsed, the accuracy of the constructed power consumption estimation formula will be sufficient, and the current sensor unit 22 related to the constructed air conditioner AC will become unnecessary and can be used for other air conditioners AC. Also, by taking into account at least one of the size and building structure of the room air-conditioned by the air conditioner AC, it is also possible to create a multiple regression formula with all the data to estimate the power consumption. In this case, instead of estimating individually for each air conditioner AC, a general estimation corresponding to a plurality of air conditioners AC is possible.
[0054] Also, the communication means 7 is included in the mobile terminal 1, and the mobile terminal 1 is connected to an RC24 (controller) that issues commands to the air conditioner AC, and can transmit an operation start signal specifying the actual air conditioning set temperature to the RC24 to cause the RC24 to issue an operation start command specifying the actual air conditioning set temperature to the air conditioner AC. Therefore, the actual air conditioning set temperature can be easily obtained, and even if the air conditioner AC does not have a function of transmitting the actual air conditioning set temperature to the outside, the actual air conditioning set temperature can be obtained. Furthermore, the current sensor 32 has a plug receptacle 34 into which the power plug ACP of the air conditioner AC can be inserted, and a plug 36 that can be inserted into a commercial power outlet. Therefore, the current sensor 32 can be easily installed.
[0055] The power consumption prediction system E2 also has modification examples similar to those of the first form as appropriate. In particular, in the power consumption prediction system E2, the mobile terminal 1 can be connected to the server computer via the Internet IN, transmit various types of information to the server computer, and the server computer may perform multiple regression analysis to calculate the power consumption estimation formula and then transmit it to the mobile terminal 1. In this case, the multiple regression analysis with a relatively large processing volume is processed by a server computer with a relatively high processing capacity, the app on the mobile terminal 1 becomes simpler, and the processing volume of the app on the mobile terminal 1 is reduced. Also, even after the power consumption estimation formula has been constructed once, the power consumption prediction system E2 may continue to acquire various types of information, take into account the information added after the construction, and reconstruct the power consumption estimation formula. Alternatively, such reconstruction may be repeated. In these cases, the power consumption estimation formula is sequentially updated, and the accuracy of the power consumption estimation formula gradually improves.
[0056] [Third form] The third form of the present invention relates to an operation system for the air conditioner AC that can operate the air conditioner AC by changing and adding processes to the app according to the second form to change and add functions. The changes in processes and functions are mainly made to omit the current sensor unit 22 in the power consumption prediction system E2 of the second form and replace the prediction of the power consumption with that according to the first form. Elements that are the same as those in the first and second forms are denoted by the same reference numerals, and the description is omitted as appropriate.
[0057] Figure 5 is an overall block diagram of the operation system C1 of the air conditioner according to the third form and related elements. The mobile terminal 1 is communicably connected to the service providing server computer (service server) SC via the Internet IN. The service server SC is installed in a building related to the organization that provides the app here. Note that the service server SC may be installed in other locations such as in a building related to an organization related to the said organization or in a building related to a rental server operation group.
[0058] FIG. 6 is a schematic diagram of an air conditioner operation screen D1 displayed on the display means 2 of the mobile terminal 1 in the third embodiment. In addition, at least any one of the size, shape, and arrangement of various display elements and the input reception mode on various screens may be changed from those described as appropriate. Also, various screens may be displayed on the entire display means 2 or on a part of the display means 2. Further, various screens may be displayed in parallel with other screens or may be displayed so as to overlap other screens. Also, various screens may be displayed in combination with displays related to other programs. Furthermore, hardware buttons capable of performing the same input as various buttons (input units) displayed on the screen may be used. In addition, at least any one of the display modes of various display units and the names of various buttons may be changed from those described below. Also, at least any one of various display units and various buttons may be displayed on other screens.
[0059] At the upper part of the air conditioner operation screen D1, a target device display unit 51 indicating the type of the air conditioner AC to be operated (such as one installed in the living room, one installed in the bedroom, etc.) and a device selection button 52 on the right side thereof are displayed. When the control means 8 grasps the pressing of the device selection button 52 by the input means 4, it displays options for the type of the air conditioner AC to be operated and accepts input to the options. The selected air conditioner AC is displayed on the target device display unit 51. The target device signal indicating the selected air conditioner AC is transmitted to and processed by the RC24. Hereinafter, the same applies to other signals. Also, various information (including display contents and signals) is stored in the storage means 6. Various storages are referred to by the control means 8 as appropriate. Note that in cases such as when processed immediately, the information may not be stored in the storage means 6.
[0060] At the central part of the air conditioner operation screen D1, an air conditioner set temperature display unit 53 indicating the air conditioner set temperature, an air conditioner set temperature increase input unit 54+, and an air conditioner set temperature decrease input unit 54- are displayed. When an input is made to the air-conditioning set temperature increase input unit 54+, the air-conditioning set temperature is increased by a predetermined width (for example, 1°C width), and when an input is made to the air-conditioning set temperature decrease input unit 54-, the air-conditioning set temperature is decreased by a predetermined width. The display of the air-conditioning set temperature on the air-conditioning set temperature display unit 53 is updated each time. Also, when the air-conditioning set temperature is updated, an air-conditioning set temperature signal related to the new air-conditioning set temperature is issued. In addition, by inputting to the air-conditioning set temperature display unit 53, options for the air-conditioning set temperature may be displayed and input of the options may be accepted. Also, at least one of an upper limit and a lower limit may be provided for the air-conditioning set temperature.
[0061] Below the air-conditioning set temperature display unit 53, an air volume button 55, a wind direction button 56, and a cooling / heating changeover button 57 for accepting changes in air volume, wind direction, and cooling / heating changeover respectively, and an OFF button 58 and an ON button 59 for accepting operation stop and operation start of the air-conditioning equipment AC respectively are arranged. By pressing the air volume button 55, an input to the options for the air volume related to the air-conditioning equipment AC is accepted and an air volume signal related to the new air volume is issued. By pressing the wind direction button 56, an input to the options for the wind direction (louver angle) related to the air-conditioning equipment AC is accepted and an air volume signal related to the new wind direction is issued. Inside the cooling / heating changeover button 57, the content to be changed in the future (cooling: heating, heating: cooling) is displayed. When an input is received, it is changed to the said content and the display inside the cooling / heating changeover button 57 is updated, and a cooling / heating changeover signal indicating that the cooling / heating is to be changed is issued. In addition, instead of either one of cooling and heating, or together with cooling and heating, other operation contents such as dehumidification may be made switchable. By pressing the OFF button 58, an operation stop signal related to the operation stop of the air-conditioning equipment AC is issued. By pressing the ON button 59, an operation start signal for instructing RC24 to start the operation of the air-conditioning equipment AC designating the air-conditioning set temperature displayed on the air-conditioning set temperature display unit 53 is issued. The said air-conditioning set temperature is stored in the storage means 6 (see the second embodiment).
[0062] Further below, there are displayed a fare comparison button 60, a predicted fare display section 61, a scheduled operation time display section 62 for displaying the scheduled operation time related to the predicted power consumption, and a time selection button 63 on its right side. FIG. 7 is a flowchart regarding fare prediction. By inputting to the time selection button 63, it becomes possible to select the scheduled operation time, that is, the trial calculation time related to the fare prediction (step S41). When the scheduled operation time (trial calculation time) is input, the control means 8 updates the display of the scheduled operation time in the scheduled operation time display section 62. Also, the control means 8 acquires the outside air temperature T at the scheduled operation time from the outside air temperature server TC o (step S42). Then, the control means 8 performs preprocessing of information by steps S43 to S45 which are the same as steps S3 to S5 of the first embodiment, calculates the predicted power consumption p, multiplies it by the power unit price, and displays it on the predicted fare display section 61. Note that, instead of or together with various fares, the corresponding predicted power consumption may be displayed. Also, the predicted power consumption may be calculated by the power consumption prediction system of the second embodiment. Further, at least one of the predicted power consumption and the predicted fare may be calculated in the service server SC or another server computer connected to the Internet IN.
[0063] Also, by inputting to the fare comparison button 60, a fare comparison screen D2 as shown in FIG. 8 is displayed, and the process regarding fare comparison can be started. FIG. 9 is a flowchart regarding fare comparison (going out mode). On the upper right of the fare comparison screen D2 displayed by pressing the fare comparison button 60 (step S61), a return button 64 for shifting to the air conditioner operation screen D1 by input is displayed. At the center of the charge comparison screen D2, a home arrival scheduled time display section 65 for displaying the home arrival scheduled time is arranged. By inputting (such as touching) to the home arrival scheduled time display section 65, input of the home arrival scheduled time, which is the time scheduled to return home from going out (selection by a wheel or input of numbers, etc.), is accepted (step S62). Incidentally, the home arrival scheduled time may be the time after the above-mentioned scheduled driving time has elapsed from the current time. At the lower part of the charge comparison screen D2, a continuous use button 66 and a use-after-once-stopped button 67 are arranged side by side. Inside the continuous use button 66, the charge (continuous operation charge) calculated by multiplying the predicted electricity consumption rate predicted by the first form of electricity consumption prediction as the operation of the air conditioner AC is to be continued from the present until the home arrival scheduled time is displayed. That is, the control means 8 acquires the outside air temperature T from the outside air temperature server TC in the same manner as in step S2 (step S63), performs preprocessing of information in the same manner as in step S3 (step S64), calculates the predicted power consumption p in the same manner as in step S4, and displays it in the same manner as in step S5 (step S67). o And acquires the outside air temperature T (step S63), performs preprocessing of information in the same manner as in step S3 (step S64), calculates the predicted power consumption p in the same manner as in step S4, and displays it in the same manner as in step S5 (step S67). Inside the use-after-once-stopped button 67, the charge (once-stopped charge) calculated by multiplying the predicted electricity consumption rate predicted by the first form of electricity consumption prediction (going-out mode) as the operation of the air conditioner AC is to be once stopped from the present until the home arrival scheduled time is displayed. That is, the control means 8 uses the information preprocessed for the outside air temperature T, etc. (step S64), and from the going-out time determined as going out from the present until the home arrival scheduled time, calculates the predicted power consumption p at the time of once stopping (step S66), and displays the predicted power consumption p at the time of once stopping (step S67). o And performs the calculation of the predicted power consumption p at the time of once stopping (step S66), and displays the predicted power consumption p at the time of once stopping (step S67). o And displays the predicted power consumption p at the time of once stopping (step S67). o And displays the predicted power consumption p at the time of once stopping (step S67). The control means 8 compares the continuous operation fee and the once-stop fee, and highlights the button related to the smaller one. The highlighting is at least any one of, for example, changing the background color, outline color, and character color of the button, changing the background pattern, outline line type, outline shape, and character type. When these fees are equal, neither of the two buttons is highlighted. Note that the highlighting may be relatively done by weakening the display tone of the other button, or may be omitted. Also, when the fees are equal, both may be highlighted. Furthermore, input may not be accepted for at least one of the continuous use button 66 and the use-after-once-stop button 67, and the display of various fees may simply be made. When the control means 8 detects the pressing of the continuous use button 66, it shifts to the air conditioner operation screen D1 for continuous use. On the other hand, when the control means 8 detects the pressing of the use-after-once-stop button 67, it issues an operation stop signal related to the operation stop of the air conditioner AC for once-stop and returns to the air conditioner operation screen D1. Note that the control means 8 may issue an operation reservation signal related to an operation reservation to start the operation at the scheduled time of returning home together with the operation stop signal. Also, the control means 8 may return to the air conditioner operation screen D1 without issuing the operation stop signal.
[0064] At the lower part of the air conditioner operation screen D1, a remote control button 70, a sound sleep button 71, and a setting button 72 are arranged. The remote control button 70 is a button that shifts to the air conditioner operation screen D1 by input, but is highlighted on the air conditioner operation screen D1 and does not accept input. The sound sleep button 71 is a button that shifts to the sound sleep pattern screen D3 described later. The setting button 72 is a button that shifts to a setting screen (not shown) that can change the setting items for the connection to RC24 and various setting items in RC24.
[0065] FIG. 10 is a schematic diagram of the sound sleep pattern screen D3 (sleep mode), and FIG. 11 is a flowchart regarding the sleep mode. At the upper part of the sound sleep pattern screen D3, a target device display section 80, a cancel button 81, a save button 82, and a wake-up time setting section 83 are displayed. In the target device display section 80, the target device selected in the target device display section 51 of the air conditioner operation screen D1 is displayed. Incidentally, in the target device display section 80 as well, the target device may be selectable in the same manner as the target device display section 51. The control means 8 returns to the air conditioner operation screen D1 without changing various settings by an input to the cancel button 81. The control means 8 changes various settings by an input to the save button 82, transmits a signal related to the changed settings, and returns to the air conditioner operation screen D1. The control means 8 receives a selection (for example, every 5 minutes) of the next scheduled wake-up time by an input to the wake-up time setting section 83 and receives an input of the wake-up time (step S81).
[0066] Below the wake-up time setting section 83, a sound sleep mode switch 84 (a sleep mode switch) is displayed. Incidentally, the sound sleep mode switch 84 may be omitted or may be integrated into the sound sleep pattern type in the sound sleep pattern type display section 89 described later. The control means 8 switches the state of the sound sleep mode switch 84 by an input to the sound sleep mode switch 84. When the sound sleep mode switch 84 is ON, the control means 8 receives an input to the sound sleep pattern input section 85 which is a display section below itself. On the other hand, when the sound sleep mode switch 84 is OFF, the control means 8 does not receive an input to the sound sleep pattern input section 85. Incidentally, when the sound sleep mode switch 84 is OFF, the control means 8 can weaken the display tone of the sound sleep pattern input section 85. Weakening the display tone is, for example, at least any one of making the color lighter, making the color black and white, and weakening the contrast.
[0067] Below the sound sleep mode switch 84, a sound sleep pattern type display section 89 and a selection button 90 are arranged. The quick sleep pattern type display unit 89 displays the quick sleep pattern type selected via the selection button 90 (step S82). Here, the quick sleep pattern types are "Pattern 1", "Pattern 2", and "Pattern 3", but the number of types may increase or decrease, or the names of the types may be different. Also, an input for setting the name of the type to an arbitrary name may be accepted. Initially, Pattern 1 is displayed on the quick sleep pattern type display unit 89, but other quick sleep pattern types may be displayed initially.
[0068] The quick sleep pattern input unit 85 displays a plurality (five) of sliders, namely the first slider 91, the second slider 92, the third slider 93, the fourth slider 94, and the fifth slider 95, arranged vertically. The temperature range that can be set on the first slider 91 to the fifth slider 95 is assumed to be equal to the temperature range that can be set on the registered air conditioner AC. That is, the lower limit (left end) of the first slider 91 to the fifth slider 95 is aligned with the lower limit of the temperature that can be set on the air conditioner AC, and the upper limit (right end) of the first slider 91 to the fifth slider 95 is aligned with the upper limit of the temperature that can be set on the air conditioner AC. Note that the temperature range that can be set on the slider may be constant regardless of the type of the air conditioner AC. Adjacent to the first slider 91, a first quick sleep air conditioner set temperature display unit 96 for displaying the first quick sleep air conditioner set temperature is provided. Similarly, a second quick sleep air conditioner set temperature display unit 97, a third quick sleep air conditioner set temperature display unit 98, a fourth quick sleep air conditioner set temperature display unit 99, and a fifth quick sleep air conditioner set temperature display unit 100 are provided in sequence. Furthermore, an upper side of the first slider 91 is provided with a first time index display section 101 labeled "Bedtime", a second time index display section 102 labeled "+1:00" is provided between the side of the first slider 91 and the side of the second slider 92, a third time index display section 103 labeled "+2:00" is provided on a lower side of the second slider 92, an upper side of the fourth slider 94 is provided with a fourth time index display section 104 labeled "05:00", a fifth time index display section 105 labeled "06:00" is provided between the side of the fourth slider 94 and the side of the fifth slider 95, and a sixth time index display section 106 labeled "07:00" is provided on a lower side of the fifth slider 95. The first slider 91 is disposed between the first time index display section 101 and the second time index display section 102, and it is shown that the first slider 91 sets the air-conditioning set temperature for a time period from bedtime to one hour after bedtime. Similarly, the second slider 92 between the second time index display section 102 and the third time index display section 103 sets the air-conditioning set temperature for one hour from one hour after to two hours after. Here, bedtime is the current time (the operation time point, more specifically, the time when input is made to the save button 82). Note that a separate start button may be displayed, and the time when the start button is pressed may be set as bedtime (the start time of the sleep mode). Also, bedtime may be set as the time point when bedtime is estimated based on measurement data of biological information corresponding to a person's bedtime (for example, continuous for a predetermined time or more in a stationary state of the human body). Furthermore, the fourth time index display section 104 indicates the time two hours before the wake-up time, the fifth time index display section 105 indicates the time one hour before the wake-up time, and the sixth time index display section 106 indicates the wake-up time. Therefore, the third slider 93 between the third time index display section 103 and the fourth time index display section 104 sets the air-conditioning set temperature for a time period from two hours after bedtime to two hours before wake-up, the fourth slider 94 between the fourth time index display section 104 and the fifth time index display section 105 sets the air-conditioning set temperature for one hour from two hours before wake-up to one hour before wake-up, and the fifth slider 95 between the fifth time index display section 105 and the sixth time index display section 106 sets the air-conditioning set temperature for one hour from one hour before wake-up to the wake-up time. The displays in the fourth time index display unit 104 to the sixth time index display unit 106 are updated according to the change in the wake-up time. In addition, the time from the time in the first time index display unit 101 to the time in the second time index display unit 102 may be other than 1 hour, and the same applies to other times. Also, at least a part of each time may be different from each other. At least a part of each time may receive an input from the user and be arbitrarily changed. Furthermore, at least one of the number of divisions (time zones) of each time from bedtime and the number of divisions of each time before waking up may be set to 1 division (such as only 1 hour after bedtime), or may be set to 3 divisions or more. The number of divisions from bedtime and the number of divisions before waking up may be different. In addition, at least one of the fourth time index display unit 104 and the fifth time index display unit 105 may be related to the time based on bedtime. Also, the bedtime may be set in the same way as the wake-up time. Furthermore, a time zone OFF switch for stopping operation may be provided in at least a part of the time zones, and it may be possible to stop operation for each time zone. The time zone OFF switch may be used to collectively instruct the stop of operation for a plurality of time zones.
[0069] By sliding the first slider 91, the first sleep comfort relative temperature, which is the relative temperature with respect to the air-conditioning set temperature, is temporarily adjusted. The first sleep comfort air-conditioning set temperature display unit 96 displays the first sleep comfort air-conditioning set temperature (the first relative temperature-added air-conditioning set temperature) obtained by adding the first sleep comfort relative temperature to the air-conditioning set temperature. The final determination of the adjustment is made by pressing the save button 82. Similarly, in the second slider 92 to the fifth slider 95, the second sleep comfort relative temperature to the fifth sleep comfort relative temperature are temporarily adjusted or determined in order (step S83). In addition, instead of or together with the first sleep comfort air-conditioning set temperature display unit 96, a first sleep comfort relative temperature display unit for displaying the first sleep comfort relative temperature may be provided. The same applies to the second sleep comfort air-conditioning set temperature display unit 97 to the fifth sleep comfort air-conditioning set temperature display unit 100.
[0070] In the third mode, as the content of the application, for each type of sound sleep pattern, it includes sets of predetermined values of the relative values for each time zone related to the first slider 91 to the fifth slider 95, that is, the first sound sleep relative temperature to the fifth sound sleep relative temperature. Here, as shown in the following [Table 6], in "Pattern 1", the first sound sleep relative temperature is ±0°C, and the second sound sleep relative temperature to the fifth sound sleep relative temperature are each +1°C. When the air conditioning set temperature is 26°C, as shown in Figure 10, the first sound sleep air conditioning set temperature is obtained by adding the first sound sleep relative temperature to the air conditioning set temperature, which is 26°C. Similarly, the second sound sleep air conditioning set temperature to the fifth sound sleep air conditioning set temperature are each 27°C. Also, in "Pattern 2", the first sound sleep relative temperature and the fifth sound sleep relative temperature are ±0°C, and the second sound sleep relative temperature to the fourth sound sleep relative temperature are each +1°C. When the air conditioning set temperature is 26°C, the first sound sleep air conditioning set temperature and the fifth sound sleep air conditioning set temperature are each 26°C, and the second sound sleep air conditioning set temperature to the fourth sound sleep air conditioning set temperature are each 27°C. Furthermore, in "Pattern 3", the first sound sleep relative temperature and the second sound sleep relative temperature are each ±0°C, the third sound sleep relative temperature and the fourth sound sleep relative temperature are each +1°C, and the fifth sound sleep relative temperature is +2°C. When the air conditioning set temperature is 26°C, the first sound sleep air conditioning set temperature and the second sound sleep air conditioning set temperature are each 26°C, the third sound sleep air conditioning set temperature and the fourth sound sleep air conditioning set temperature are each 27°C, and the fifth sound sleep air conditioning set temperature is 28°C. In addition, a "no change pattern" in which the first sound sleep relative temperature to the fifth sound sleep relative temperature are ±0°C and remains the air conditioning set temperature in all time zones may be prepared as one of the types of sound sleep patterns. Also, the "no change pattern" may be initially displayed.
[0071]
Table 6
[0072] These "Pattern 1" to "Pattern 3" are determined according to the setting status of "Custom" in a pattern determination test conducted for a predetermined number of people (the number of air conditioners AC, for example, 20 units) over a predetermined period (for example, 30 days). In this test, "Pattern 1" to "Pattern 3" are not displayed and cannot be selected, and only "No change pattern" and "Custom" can be selected, but "Pattern 1" to "Pattern 3" or other sound sleep pattern types may be selectable. That is, the custom setting with the highest number of total settings and the highest popularity in the test, where the first to fifth sound sleep relative temperatures are "±0, +1, +1, +1, +1" in order, was set as "Pattern 1". Similarly, the custom setting of "±0, +1, +1, +1, ±0", which was set the second most, was set as "Pattern 2", and the custom setting of "±0, ±0, +1, +1, +2", which was set the third most, was set as "Pattern 3".
[0073] The control means 8 changes the positions of the first slider 91 to the fifth slider 95 according to the display (the selected sound sleep pattern type) of the sound sleep pattern type display section 89, and changes the temporary settings of the first sound sleep relative temperature and the second sound sleep relative temperature. In addition, when the user makes a slide input for at least one of the first slider 91 to the fifth slider 95, if it is different from "Pattern 1" to "Pattern 3", the control means 8 sets the sound sleep pattern type to "Custom", temporarily stores the positions of the first slider 91 to the fifth slider 95, and maintains the storage when the save button 82 is pressed. When there is such storage, the control means 8 makes "Custom" selectable in addition to the sound sleep pattern type, and when selected, calls the positions of the first slider 91 to the fifth slider 95 based on the storage. The storage of the positions of the first slider 91 to the fifth slider 95 in the case of "Custom" is made here as a set of each value of the first to fifth sound sleep relative temperatures. Also, the call of the storage of the positions is made by adding the stored first to fifth sound sleep relative temperatures to the air conditioning set temperature at the time of the call. Furthermore, a plurality of sets of values of the first to fifth sound sleep relative temperatures, such as "Custom 1" and "Custom 2", may be storable. Also, the control means 8 may obtain, for each set of values of the first to fifth sound sleep relative temperatures for each sound sleep pattern type, from a service server SC connected via the Internet IN. Further, the first to fifth sound sleep relative temperatures may be changed to other forms, including direct input of numbers, instead of or together with the slider. The first to fifth sound sleep air-conditioning set temperatures may be directly inputted.
[0074] When the control means 8 receives an input to the save button 82, it saves (step S84) and transmits to the RC24 (step S85) a signal (first sound sleep relative temperature signal to fifth sound sleep relative temperature signal) indicating each set of values of the first to fifth sound sleep relative temperatures set according to the sound sleep pattern or custom. The fifth sound sleep air-conditioning set temperature relative signal includes the wake-up time. Note that the control means 8 may issue a single signal summarizing the contents of the first to fifth sound sleep relative temperatures. Alternatively, the control means 8 may transmit the wake-up time as an independent signal. The first sound sleep air-conditioning set temperature obtained by adding the current air-conditioning set temperature to the first sound sleep relative temperature, or the fifth sound sleep air-conditioning set temperature obtained by adding the current air-conditioning set temperature to the fifth sound sleep relative temperature may be stored and transmitted as a signal. Upon receiving the first sound sleep relative temperature signal to fifth sound sleep relative temperature signal, the RC24 stores it in the RC storage means 44 as a setting for the reserved (timer) operation of the air-conditioning equipment AC based on the signal. When the RC24 receives a signal related to the first to fifth sound sleep relative temperatures, it adds the air-conditioning set temperature to the contents of these signals and stores them in the RC storage means 44 (step S86).
[0075] Then, based on the memory of the RC storage means 44, the RC control means 46 issues a command to set the first fast sleep air-conditioning set temperature, which takes into account the first fast sleep relative temperature in addition to the air-conditioning set temperature, at the time of reception (current time), to the air-conditioning equipment AC by infrared rays from the infrared light emitting and receiving unit 40 (step S87). The air-conditioning equipment AC is operated at the first fast sleep air-conditioning set temperature. Note that this command may be included in the operation start command as the designation of the air-conditioning set temperature in the operation start command, and the same applies hereinafter. Also, the RC control means 46 issues a command to set the air-conditioning set temperature to the second fast sleep air-conditioning set temperature to the air-conditioning equipment AC one hour after reception (at the end time of the time zone related to the first fast sleep relative temperature signal) (step S87). The air-conditioning equipment AC is operated at the second fast sleep air-conditioning set temperature. Note that the second fast sleep air-conditioning set temperature signal may include the time until the second fast sleep air-conditioning set temperature, and the command may be generated after that time, and the same applies hereinafter. Also, the RC control means 46 can cancel the issuance of the command when the second fast sleep air-conditioning set temperature is the same as the immediately preceding air-conditioning set temperature, and the same applies hereinafter. Alternatively, the RC control means 46 may perform the command to the air-conditioning equipment AC to set the second fast sleep air-conditioning set temperature based on the difference from the first fast sleep air-conditioning set temperature (for example, +1°C), and the same applies hereinafter. Furthermore, the RC control means 46 issues a command to set the air-conditioning set temperature to the third fast sleep air-conditioning set temperature to the air-conditioning equipment AC two hours after reception (step S87). The air-conditioning equipment AC is operated at the third fast sleep air-conditioning set temperature. Moreover, when the RC control means 46 determines that two hours before the wake-up time has arrived, it issues a command to set the air-conditioning set temperature to the fourth fast sleep air-conditioning set temperature to the air-conditioning equipment AC (step S87). The air-conditioning equipment AC is operated at the fourth fast sleep air-conditioning set temperature. In addition, when the RC control means 46 determines that one hour before the wake-up time has arrived, it issues a command to set the air-conditioning set temperature to the fifth fast sleep air-conditioning set temperature to the air-conditioning equipment AC (step S87). The air-conditioning equipment AC is operated at the fifth fast sleep air-conditioning set temperature. Further, when the RC control means 46 determines that the wake-up time has arrived, it may issue a stop operation signal to the air conditioner AC. Additionally, an input unit for setting whether to execute such a stop operation may be provided, and the RC control means 46 may execute control according to the input determination of whether to execute the stop operation. Furthermore, when the air conditioner AC is capable of accepting operation reservations for a plurality of time zones, the RC control means 46 may sequentially or collectively issue at least one of the first to fifth sound sleep air-conditioning set temperatures as an operation reservation command in a state combined with the corresponding time. In addition, the control means 8 of the mobile terminal 1 may transmit corresponding signals at various times, and the RC control means 46 may issue a command corresponding to the signal each time it is received to switch the operation of the air conditioner AC. Also, when the sleep time, which is the time from bedtime to wake-up time, is shorter than a predetermined time (e.g., 5 hours), at least one of the number of time divisions from bedtime and the number of time divisions before wake-up time may be reduced, or the time divisions from bedtime and before wake-up time may not be performed, and the setting may be changed so that one set temperature is set for the entire sleep time.
[0076] The operation example of the above pattern determination test will be described in more detail with reference to FIG. 12 as appropriate. The control means 8 of the mobile terminal 1 subject to the test transmits the first to fifth fast sleep relative temperatures related to the first to fifth fast sleep air-conditioning set temperature signals to the service server SC via the Internet IN, accompanying the transmission of the first to fifth fast sleep air-conditioning set temperature signals from the communication means 7 to RC24 (step S101). Note that the control means 8 may transmit the first to fifth fast sleep relative temperatures to the service server SC after the transmission to RC24, may transmit them to the service server SC before the transmission to RC24, or may transmit them to the service server SC simultaneously with the transmission to RC24. Also, when it is grasped that the control of the air conditioner AC based on the first to fifth fast sleep air-conditioning set temperature signals is completed, such as when the RC control means 46 issues a command to the air conditioner AC based on the fifth fast sleep air-conditioning set temperature signal, a control completion signal is transmitted to the mobile terminal 1, and when the mobile terminal 1 receives this control completion signal, it may transmit the first to fifth fast sleep relative temperatures to the service server SC. The service server SC receives the first to fifth fast sleep relative temperatures from each mobile terminal 1 for a predetermined period and constructs a pattern database, which is a database regarding the patterns related to the first to fifth fast sleep relative temperatures (step S102). That is, when the service server SC (the service server control means which is its control means) receives a new combination type, it adds that type as a new item in the pattern database and sets the number of times that type is set (the set number) to 1. Also, when the service server SC receives a combination type that already exists in the items of the pattern database, it updates the pattern database by adding 1 to the set number of that type. Then, after the elapse of a predetermined period, the service server SC stops receiving the first to fifth fast sleep relative temperatures from each mobile terminal 1 or updating the pattern database, and outputs the type with the largest set number in the pattern database as "Pattern 1", the second largest type as "Pattern 2", and the third largest type as "Pattern 3" (step S103). Furthermore, the pattern determination test or the update of the pattern database can be continued, or performed periodically or irregularly, even after the determination of "Pattern 1" to "Pattern 3" (after the provision in the application). That is, the pattern as a set of respective predetermined values of the first rapid eye movement sleep relative temperature to the fifth rapid eye movement sleep relative temperature can be determined based on at least one of the achievements of the testers in the prior pattern determination test and the achievements of the service users after the start of the application provision (after the start of the service). In the case after the start of the service, at least one of "Pattern 1" to "Pattern 3" may be output at specific intervals (for example, daily, weekly, or monthly, etc.), and the same applies before the start of the service (during the test). Also, the output "Pattern 1" to "Pattern 3" may be transmitted to the mobile terminal 1 and updated. The number of patterns to be updated may be increased or decreased from three.
[0077] Such an operation system C1 has the following effects. That is, the operation system C1 can operate the air conditioner AC in the electric power prediction system of the second form of the air conditioner (where the current sensor unit 22 is omitted and the electric power prediction of the first form is performed). The input means 4 and the communication means 7 are included in the mobile terminal 1. The mobile terminal 1 is connected to an RC24 (controller) that issues commands to the air conditioner AC. The RC24 includes an RC storage means 44 (controller storage means) in which various information is stored, and an RC control means 46 (controller control means) that can refer to the RC storage means 44. The RC storage means 44 stores various signals related to the issuance of commands from the mobile terminal 1. The RC control means 46 refers to the storage in the RC storage means 44 and issues a command related to the air conditioner AC according to the storage to the air conditioner AC. Therefore, the RC24 accumulates signals related to the commands of the air conditioner AC in the RC storage means 44, and the RC control means 46 can freely operate the air conditioner AC.
[0078] Furthermore, the signal stored in the RC memory means 44 includes a first sound sleep relative temperature signal (first elapsed time zone relative temperature signal) that specifies the first sound sleep relative temperature (first elapsed time zone relative temperature) with respect to the air conditioning set temperature from the current time (start time) to one hour later (predetermined time later), and a second sound sleep relative temperature signal (second elapsed time zone relative temperature signal) that specifies the second sound sleep relative temperature (second elapsed time zone relative temperature) with respect to the air conditioning set temperature from the completion time (one hour later from the current time) related to the first sound sleep relative temperature signal to a predetermined time later (another one hour later). The RC control means 26 commands the air conditioner AC to operate at the first sound sleep air conditioning set temperature (first elapsed time zone relative temperature added air conditioning set temperature) obtained by adding the first sound sleep relative temperature related to the first sound sleep relative temperature signal to the air conditioning set temperature at the current time, and commands the air conditioner AC to operate at the second sound sleep air conditioning set temperature (second elapsed time zone relative temperature added air conditioning set temperature) obtained by adding the second sound sleep relative temperature related to the second sound sleep relative temperature signal to the air conditioning set temperature at the completion time (one hour after the start time) related to the first sound sleep relative temperature signal. Therefore, in the operation system C1 of the third form, in each time zone from bedtime (start time), the air conditioning set temperature is set according to the user's preference in a state where each sound sleep relative temperature is taken into account. For example, the user adjusts the air conditioning set temperature with the first sound sleep relative temperature added lower (air conditioning set temperature ±0°C) for comfortable falling asleep immediately after going to bed, and adjusts the air conditioning set temperature with the second sound sleep relative temperature added higher (air conditioning set temperature +1°C) for suppressing cold air or electricity cost during sleep, and makes such an input before going to bed. The RC24 automatically operates the air conditioner AC according to the input. Also, since such adjustments are made by adding the sound sleep relative temperature to the air conditioning set temperature, basic temperature adjustment can be easily performed while maintaining the temperature change for each time zone.
[0079] Furthermore, a sound sleep pattern (elapsed time zone relative temperature pattern) including the combination of the first sound sleep relative temperature and the second sound sleep relative temperature can be referred to for each sound sleep pattern type in the mobile terminal 1. Therefore, the provider of the application can propose examples of sound sleep patterns to the user. By selecting a sound sleep pattern, the user can easily input a combination of the first sound sleep relative temperature and the second sound sleep relative temperature. Also, if the sound sleep patterns are based on those with a large number of settings in the pattern determination test, such as "Pattern 1" to "Pattern 3", popular and useful sound sleep patterns will be proposed. In addition, when controlling the air conditioning set temperature in a time zone based on a further (third) current time, in addition to the second post-start time zone air conditioning set temperature relative signal, a third post-start time zone relative temperature signal is used. The second post-start time zone relative temperature signal and the third post-start time zone relative temperature signal are collectively denoted as the i-th post-start time zone relative temperature signal (i = [2, 3]). [2, 3] is a set of natural numbers 2 and 3. Further, when controlling the air conditioning set temperature in a fourth time zone based on the current time, the i-th post-start time zone relative temperature signal (i = [2, 3, 4]) is used together with the first post-start time zone relative temperature signal. And including further combinations with the fifth post-start time zone relative temperature signal and later, as a whole, it is denoted as the i-th post-start time zone relative temperature signal (i = [2, 3] or [2, 3, 4] or ···).
[0080] Furthermore, the signals stored in the RC storage means 44 include a fifth sound sleep relative temperature signal (first pre-end time zone relative temperature signal) specifying the fifth sound sleep relative temperature from a predetermined time (one hour before) before the wake-up time (end time) to the wake-up time, and a fourth sound sleep relative temperature signal (second pre-end time zone relative temperature signal) specifying the fourth sound sleep relative temperature from a predetermined time (two hours before the wake-up time) before the start time related to the fifth sound sleep relative temperature signal to the start time (one hour before the wake-up time). The RC control means 46 commands the air conditioning equipment to operate at a fifth sound sleep air conditioning set temperature (first pre-end time zone relative temperature added air conditioning set temperature) obtained by adding the fifth sound sleep relative temperature (first pre-end time zone relative temperature) to the air conditioning set temperature one hour before the wake-up time, and commands the air conditioning equipment AC to operate at a fourth relative temperature added air conditioning set temperature (second pre-end time zone relative temperature added sound sleep air conditioning set temperature) obtained by adding the fourth sound sleep relative temperature (second pre-end time zone relative temperature) to the air conditioning set temperature two hours before the wake-up time. Therefore, in the operation system C1 of the third mode, within the time period until waking up (end time), the air conditioning set temperature is set according to the user's preference in a state where each sound sleep relative temperature is taken into account. For example, the user inputs before going to bed that the air conditioning set temperature with the fifth sound sleep relative temperature taken into account is lowered for a comfortable waking up just before waking up, and the air conditioning set temperature with the fourth sound sleep relative temperature taken into account is raised for suppressing electricity costs in a time period close to waking up but not just before waking up. Then, RC24 automatically operates the air conditioner AC according to the input. Since such each adjustment is performed by taking into account each sound sleep relative temperature for the air conditioning set temperature, the basic temperature adjustment in a state where the temperature change for each time period is maintained can be easily performed.
[0081] In addition, a sound sleep pattern (also serving as the relative temperature pattern for the time period before the end) including the combination of the fifth sound sleep relative temperature and the fourth sound sleep relative temperature can be referred to for each sound sleep pattern type in the mobile terminal 1. Therefore, the provider of the application can propose examples of sound sleep patterns to the user based on, for example, the popularity (setting achievement), and the user can easily input the combination of the fifth sound sleep relative temperature and the fourth sound sleep relative temperature by selecting a sound sleep pattern. In addition, when controlling the air conditioning set temperature in the time period based on a further (third) waking up time, in addition to the second relative temperature signal for the time period before the end, a third relative temperature signal for the time period before the end is used. The second relative temperature signal for the time period before the end and the third relative temperature signal for the time period before the end, or a further appropriate combination of these and the fourth relative temperature signal for the time period before the end and subsequent signals, are collectively shown as the j-th relative temperature signal for the time period before the end (j = [2, 3] or [2, 3, 4] or ···) in the same manner as in the case of the time period after the start described above.
[0082] In addition, the operation system C1 of the third mode appropriately has the same modification examples as the modification example of the first mode and the modification example of the second mode. Further, the reference of the temperature relative to the time zone after the start (reference in the first half of the sound sleep pattern) for each time zone after going to bed (after the start) and the reference of the temperature relative to the time zone before the end (reference in the second half of the sound sleep pattern) for each time zone before getting up (before the end) may be performed independently. The third sound sleep relative temperature in the time zone between the time zone related to the last temperature signal relative to the time zone after the start and the time zone related to the first temperature signal relative to the time zone before the end may not be included in the sound sleep pattern. Furthermore, at least a part of the operation system C1 of the third embodiment can be a system independent of the power consumption prediction systems E1 and E2 according to the first embodiment or the second embodiment, and can also be an operation system that does not pass through RC24. Furthermore, the sound sleep pattern screen D3 and the operations based thereon may be used outside of sleeping hours.
Explanation of Signs
[0083] C1 ··· operation system (of the air conditioner), E1, E2 ··· power consumption prediction systems (of the air conditioner), 1 ··· mobile terminal, 4 ··· input means (information acquisition means), 7 ··· communication means (information acquisition means), 8 ··· control means (computation means), 24 ··· remote controller (RC, controller), 32 ··· current sensor (power consumption sensor), 34 ··· plug receptacle, 36 ··· plug, 44 ··· remote controller storage means (RC storage means, controller storage means), 46 ··· remote controller control means (RC control means, controller control means), AC ··· air conditioner, ACP ··· power plug (of the air conditioner), SC ··· service server, TC ··· outside air temperature server.
Claims
1. A power consumption sensor that acquires a plurality of actual power consumption amounts, which are the actual power consumption amounts of an air conditioner, and at least one of the actual power consumption amount-related information related thereto, regardless of whether the air conditioner is in operation; Information acquisition means for acquiring at least one of the group of the actual power consumption amounts and the group of the actual power consumption amount-related information from the power consumption sensor, and a group of actual air conditioning set temperatures, which are the set temperatures at the time of each actual operation of the air conditioner, and a group of actual outside air temperature information, which is information related to the outside air temperature at the time of each actual operation of the air conditioner; Determining, as the actual operation time, which is each actual operation time of the air conditioner, the time when each of the actual power consumption amounts indicated by at least one of the group of the actual power consumption amounts and the group of the actual power consumption amount-related information becomes a predetermined value or more and is a predetermined time or more, and Furthermore, using at least one of the group of the actual power consumption amounts and the group of the actual power consumption amount-related information, the group of the actual operation times, the group of the actual air conditioning set temperatures, and the group of the actual outside air temperature information, performing multiple regression analysis with the actual power consumption amount as the target variable and the actual air conditioning set temperature, the actual operation time, and the actual outside air temperature information as explanatory variables, and constructing a power consumption estimation formula by calculation means; Comprising The power consumption sensor A plug receptacle into which the power plug of the air conditioner can be inserted, A plug that can be inserted into a commercial power outlet, Having A power consumption prediction system for an air conditioner, characterized in that.
2. The information acquisition means is included in a mobile terminal, The mobile terminal is connected to a controller that issues commands to the air conditioner, and can transmit an operation start signal specifying the actual air conditioning set temperature for causing the controller to issue an operation start command specifying the actual air conditioning set temperature to the air conditioner. The power consumption prediction system for an air conditioner according to claim 1, characterized in that.
3. In the power consumption prediction system for an air conditioner according to claim 1 or claim 2, an operation system of the air conditioner that can operate the air conditioner, The information acquisition means is included in a mobile terminal, The mobile terminal is connected to a controller that issues commands to the air conditioner, The controller Controller storage means for storing various information, Controller control means that can refer to the controller storage means, Comprising The controller storage means stores various signals related to the issuance of the command from the mobile terminal, The controller control means refers to the storage in the controller storage means and issues the command corresponding to the storage to the air conditioner. An operation system for an air conditioner, characterized in that.
4. The signal includes a first post-start time zone relative temperature signal specifying a first post-start time zone relative temperature with respect to the air conditioning set temperature from the start time to a predetermined time later, and a first post-start time zone relative temperature signal. A second post-start time zone relative temperature signal specifying a second post-start time zone relative temperature with respect to the air conditioning set temperature from a predetermined time after the completion time related to the second post-start time zone relative temperature signal to a predetermined time later (i = [2] or [2, 3] or [2, 3, 4] or...), and The controller control means commands the air conditioner to operate at a first post-start time zone relative temperature-adjusted air conditioning set temperature obtained by adding the first post-start time zone relative temperature related to the first post-start time zone relative temperature signal to the air conditioning set temperature at the start time, and at the completion time, commands the air conditioner to operate at a second post-start time zone relative temperature-adjusted air conditioning set temperature obtained by adding the second post-start time zone relative temperature related to the second post-start time zone relative temperature signal to the air conditioning set temperature. The operation system for an air conditioner according to claim 3, characterized in that.
5. A post-start time zone relative temperature pattern, which is a combination of the first post-start time zone relative temperature and the second post-start time zone relative temperature, is viewable on the mobile terminal. The operation system for an air conditioner according to claim 4, characterized in that.
6. The signal includes a first pre-end time zone air conditioning set temperature signal specifying a first pre-end time zone relative temperature with respect to the air conditioning set temperature from a predetermined time before the end time to the end time, and a first pre-end time zone air conditioning set temperature signal. A second pre-end time zone relative temperature signal specifying a second pre-end time zone relative temperature with respect to the air conditioning set temperature from a predetermined time before the start time related to the second pre-end time zone air conditioning set relative temperature signal to the start time (j = [2] or [2, 3] or [2, 3, 4] or...), and The controller control means commands the air conditioning equipment to operate at the first pre - end time zone relative temperature - added air conditioning set temperature obtained by adding the first pre - end time zone relative temperature to the air conditioning set temperature at a predetermined time before the end time, and commands the air conditioning equipment to operate at the j - th pre - end time zone relative temperature - added air conditioning set temperature obtained by adding the j - th pre - end time zone relative temperature to the air conditioning set temperature at a predetermined time before the start time. The operation system of the air conditioning equipment according to any one of claims 3 to 5, characterized by the above.
7. The pre - end time zone relative temperature pattern, which is a combination of the first pre - end time zone relative temperature and the j - th pre - end time zone relative temperature, is viewable on the mobile terminal. The operation system of the air conditioning equipment according to claim 6, characterized by the above.
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