Wind speed control method, device, equipment, medium and air conditioner thereof

Through the air conditioning wind speed control method, combined with the oxygen generation speed and exhaust speed of the oxygen generator, the air conditioning wind speed is dynamically adjusted to maintain the indoor oxygen content at a normal level, solving the problem of difficult to maintain the oxygen content in the closed area, achieving a stable high-oxygen environment and improving user experience.

CN115077038BActive Publication Date: 2025-05-23QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202210592299.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-05-27
Publication Date
2025-05-23
Estimated Expiration
2042-05-27

AI Technical Summary

Technical Problem

The prior art cannot effectively maintain normal oxygen content in closed areas, especially in indoor environments where there are many users and small spaces, making it easy to cause hypoxia.

Method used

Through the air speed control method of the air conditioner, the air speed of the air conditioner is adjusted according to the oxygen production speed and exhaust speed of the oxygen generator to maintain the indoor oxygen content at a normal level. This method combines the situation where people and no one indoors, and dynamically adjusts the wind speed to maintain the stability of the oxygen concentration by calculating the oxygen consumption speed.

Benefits of technology

It effectively improves the oxygen content in the indoor environment, maintains it at a high oxygen content level for a long time, improves the user experience, and avoids the harm of hypoxia and oxygen enrichment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115077038B_ABST
    Figure CN115077038B_ABST
Patent Text Reader

Abstract

The present invention provides a wind speed control method, device, equipment, medium and air conditioner thereof, including: adjusting the air-conditioning wind speed to a first air inlet speed according to the exhaust speed; determining the actual time to reach the standard when the indoor oxygen concentration is greater than or equal to the expected oxygen concentration; calculating the oxygen consumption rate according to the oxygen production speed, the expected time to reach the standard and the actual time to reach the standard; adjusting the air-conditioning wind speed to a second air inlet speed; the expected time to reach the standard is the time to reach the expected oxygen concentration when no one is indoors, and the actual time to reach the standard is the time to actually reach the expected oxygen concentration when someone is indoors. The present invention combines the two states of indoor presence and indoor absence, determines the indoor oxygen consumption rate according to the time difference between the two when the expected oxygen concentration is reached, effectively improves the oxygen content of the indoor environment, reaches the preset oxygen concentration, and maintains the indoor area at a higher oxygen content level by adjusting the air-conditioning wind speed, thereby improving the user experience.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of air conditioning, and in particular to a wind speed control method, device, equipment, medium and air conditioning thereof. Background Art

[0002] When the air conditioner is in use, in order to improve the cooling and heating effects of the air conditioner, the windows and doors of the indoor rooms will be closed, so that the indoor space is in a very closed state. Over time, the air flow in the enclosed space will be poor and the oxygen content will be reduced. Especially when the indoor space is relatively small and there are a lot of users in the indoor environment, the hypoxia phenomenon is more obvious.

[0003] The normal oxygen content in the air is 21%, and 19.5% is the critical value that the human body can withstand. Under normal circumstances, if the oxygen content in the air is lower than 19.5%, people will breathe faster, feel tired and weak; when the oxygen content is lower than 12%, breathing will become difficult; and when the oxygen content is lower than 10%, vomiting, inability to move, and even loss of consciousness will occur. Although the use of oxygen generators can alleviate the above-mentioned hypoxia, it may also cause the user to be in an oxygen-rich state, thereby endangering the user's safety. The inability to accurately control the oxygen content in the indoor environment has become a technical problem that needs to be solved urgently. How to use the air conditioner's wind speed control to maintain the oxygen content in the indoor environment at a normal oxygen level has also become a technical problem that needs to be solved urgently.

[0004] At present, there is no technical solution for maintaining the oxygen content of the indoor environment at a normal level by controlling the wind speed of the air conditioner when the oxygen generator is in operation, and there is no wind speed control method, device, equipment, medium and air conditioner corresponding to the above technical solution. Summary of the invention

[0005] The present invention provides a wind speed control method, device, equipment, medium and air conditioner thereof, which are used to solve the technical defect that the normal oxygen content cannot be maintained in a closed area in the prior art. The present invention utilizes the wind speed control of the air conditioner to achieve constant control of the normal oxygen content in the closed area.

[0006] In a first aspect, the present invention provides a wind speed control method, comprising:

[0007] According to the exhaust speed, adjust the air conditioning wind speed to the first air inlet speed;

[0008] Acquire the indoor oxygen concentration, and determine the actual reaching time when the indoor oxygen concentration is greater than or equal to the expected oxygen concentration;

[0009] Calculate the oxygen consumption rate according to the oxygen production rate, the expected time to reach the target, and the actual time to reach the target;

[0010] According to the oxygen consumption rate, adjusting the air-conditioning wind speed to a second air inlet speed;

[0011] The exhaust speed is the speed at which the oxygen generator exhausts air to the outside, the oxygen production speed is the speed at which the oxygen generator delivers oxygen to the room, and the first air intake speed is the speed at which the air conditioner delivers air to the room;

[0012] The expected target-reaching time is the time it takes to reach the expected oxygen concentration when no one is in the room, and the actual target-reaching time is the time it takes to reach the expected oxygen concentration when someone is in the room.

[0013] According to a wind speed control method provided by the present invention, adjusting the air-conditioning wind speed to a first air inlet speed according to the exhaust speed includes:

[0014] receiving first input information to determine an exhaust rate of the oxygen production equipment;

[0015] According to the exhaust speed, adjusting the air-conditioning wind speed to the first air intake speed;

[0016] The first input information is sent from the oxygen production equipment to the air conditioner.

[0017] According to a wind speed control method provided by the present invention, before calculating the oxygen consumption rate according to the oxygen production rate, the expected target reaching time and the actual target reaching time, the method comprises:

[0018] receiving second input information and determining an oxygen production speed of the oxygen production equipment;

[0019] receiving third input information and determining the indoor volume;

[0020] receiving fourth input information and determining an initial oxygen concentration;

[0021] Determine a concentration change value per unit volume according to the expected oxygen concentration and the initial oxygen concentration;

[0022] Determining a current total oxygen demand based on the concentration change value and the indoor volume;

[0023] Determining the expected time to reach the target according to the current total oxygen demand and the oxygen production speed;

[0024] The second input information is sent from the oxygen production equipment to the air conditioner, the third input information is sent from the terminal device to the air conditioner, and the fourth input information is sent from the oxygen content sensor to the air conditioner.

[0025] According to a wind speed control method provided by the present invention, adjusting the air-conditioning wind speed to a second air inlet speed according to the oxygen consumption speed includes:

[0026] Determine a first correlation coefficient according to the oxygen production speed and the exhaust speed;

[0027] determining the second air inlet speed according to the second correlation coefficient and the oxygen consumption speed;

[0028] The second correlation coefficient is determined by the first correlation coefficient.

[0029] According to a wind speed control method provided by the present invention, after determining the first correlation coefficient according to the oxygen production speed and the exhaust speed, the method further includes:

[0030] A target oxygen production parameter is determined according to the oxygen consumption rate, and the target oxygen production parameter is sent to the oxygen production equipment so that the oxygen production equipment can adjust the oxygen production rate.

[0031] According to a wind speed control method provided by the present invention, after sending the target oxygen production parameter to the oxygen production equipment, the method further includes:

[0032] determining a target exhaust parameter according to the target oxygen production parameter and the first correlation coefficient;

[0033] The target exhaust parameter is sent to the oxygen generator so that the oxygen generator can adjust the exhaust speed.

[0034] In a second aspect, the present invention provides an air conditioner, comprising an air conditioner body, the air conditioner body comprising a processing unit and an oxygen content sensor, the oxygen content sensor being used to monitor the oxygen content in an indoor environment;

[0035] Also included is a memory and a program or instruction stored in the memory and executable on the processing unit, wherein when the program or instruction is executed by the processing unit, the following operations are performed:

[0036] According to the exhaust speed, adjust the air conditioning wind speed to the first air inlet speed;

[0037] Acquire the indoor oxygen concentration, and determine the actual reaching time when the indoor oxygen concentration is greater than or equal to the expected oxygen concentration;

[0038] Calculate the oxygen consumption rate according to the oxygen production rate, the expected time to reach the target, and the actual time to reach the target;

[0039] According to the oxygen consumption rate, the air conditioning wind speed is adjusted to the second air inlet speed.

[0040] In a third aspect, the present invention provides a wind speed control device, comprising:

[0041] Adjustment device: adjust the air conditioning wind speed to the first air inlet speed according to the exhaust speed;

[0042] Determining device: obtaining indoor oxygen concentration, and determining the actual reaching time when the indoor oxygen concentration is greater than or equal to the expected oxygen concentration;

[0043] Calculation device: calculates the oxygen consumption rate according to the oxygen production rate, the expected time to reach the target and the actual time to reach the target;

[0044] Processing device: according to the oxygen consumption rate, adjust the air-conditioning wind speed to the second air inlet speed.

[0045] In a fourth aspect, the present invention provides an electronic device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the program, a wind speed control method as described above is implemented.

[0046] In a fifth aspect, the present invention provides a non-transitory computer-readable storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements any of the wind speed control methods described above.

[0047] The present invention provides a wind speed control method, device, equipment, medium and air conditioner thereof, which adjusts the wind speed of the air conditioner according to the oxygen production speed and exhaust speed of an oxygen concentrator so that the indoor oxygen content is in a state of stable growth. The present invention combines the two states of indoor presence and indoor absence, and determines the overall oxygen consumption rate of the room according to the time difference between the two states when the expected oxygen concentration is reached, so that when the indoor oxygen concentration reaches a preset oxygen concentration, the wind speed of the air conditioner is adjusted according to the indoor oxygen consumption speed, so that the indoor oxygen content can be maintained at a high oxygen content level for a long time. The present invention does not need to consider the influence of the number of people in the room on the increase or decrease of the oxygen content, and utilizes the air outlet linkage and data interaction between the air conditioner and the oxygen concentrator to adjust the exhaust speed, oxygen production speed and wind speed of the air conditioner so that the oxygen content of the indoor environment is maintained at a normal oxygen content level. The present invention can effectively improve the oxygen content of the indoor environment so that it reaches the preset oxygen concentration, and maintain the indoor area at a high oxygen content by adjusting the wind speed of the air conditioner, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0049] Figure 1 It is one of the flow charts of the wind speed control method provided by the present invention;

[0050] Figure 2 It is a schematic diagram of a process of adjusting the air-conditioning wind speed to a first air inlet speed provided by the present invention;

[0051] Figure 3 This is the second flow chart of the wind speed control method provided by the present invention;

[0052] Figure 4 It is a schematic diagram of a flow chart of adjusting the air-conditioning wind speed to a second air inlet speed provided by the present invention;

[0053] Figure 5 It is a structural schematic diagram of a wind speed control device provided by the present invention;

[0054] Figure 6 It is a structural schematic diagram of the electronic device provided by the present invention. DETAILED DESCRIPTION

[0055] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0056] It should be noted that, in the description of the embodiments of the present invention, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "include one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0057] The terms "first", "second", etc. in this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of the same type, and the number of objects is not limited. For example, the first object can be one or more.

[0058] Figure 1The present invention provides a wind speed control method, which combines the difference in time between when there are people in the room and when there are no people in the room to reach the expected oxygen concentration, determines the overall oxygen consumption rate in the room, and then adjusts the wind speed of the air conditioner according to the overall indoor oxygen consumption rate when the indoor oxygen concentration reaches the preset oxygen concentration, so that the indoor oxygen content can be maintained at a normal oxygen content level, including:

[0059] According to the exhaust speed, adjust the air conditioning wind speed to the first air inlet speed;

[0060] Acquire the indoor oxygen concentration, and determine the actual reaching time when the indoor oxygen concentration is greater than or equal to the expected oxygen concentration;

[0061] Calculate the oxygen consumption rate according to the oxygen production rate, the expected time to reach the target, and the actual time to reach the target;

[0062] According to the oxygen consumption rate, adjusting the air-conditioning wind speed to a second air inlet speed;

[0063] The exhaust speed is the speed at which the oxygen generator exhausts air to the outside, the oxygen production speed is the speed at which the oxygen generator delivers oxygen to the room, and the first air intake speed is the speed at which the air conditioner delivers air to the room;

[0064] The expected target-reaching time is the time it takes to reach the expected oxygen concentration when no one is in the room, and the actual target-reaching time is the time it takes to reach the expected oxygen concentration when someone is in the room.

[0065] In step 101, the indoor environment area of ​​the present invention is provided with an air conditioner and an oxygen production device communicatively connected to the air conditioner. The oxygen production device is an oxygen generator or other equipment that produces oxygen. The oxygen production device absorbs air in a working state, produces oxygen and transmits it to the indoor environment, and transmits other waste gases to the outdoor environment. Since the oxygen production device continuously consumes indoor air, the air conditioner needs to continuously absorb air from the outside and transport an equal amount of outdoor air to the indoor environment, so as to rapidly increase the oxygen content in the indoor environment area through continuous circulation.

[0066] The exhaust speed is the speed at which the oxygen production equipment exhausts air to the outdoors, and the first air intake speed is the speed at which the air conditioner supplies air to the indoors. The present invention does not need to consider what operating mode the air conditioner is in. In the present invention, it can be a fresh air mode, and in other embodiments, it can also be a cooling mode, a heating mode, a dehumidification mode, etc., as long as it can deliver outdoor air to the indoors.

[0067] The present invention adjusts the speed at which the air conditioner supplies air to the room. In step 101, the speed at which the indoor air is absorbed by the oxygen concentrator is the same as the speed at which the air conditioner supplies air to the room. In another embodiment, the speed at which the oxygen concentrator discharges exhaust gas to the outside is the same as the speed at which the air conditioner supplies air to the room. In either case, the purpose of step 101 is to efficiently and quickly increase the oxygen content in the indoor environment.

[0068] In step 102, the indoor oxygen concentration is obtained in real time according to the oxygen sensor. The expected oxygen concentration can be the desired oxygen concentration set by the user or the oxygen content standard most suitable for human survival, that is, the oxygen content of air is 21%. In actual situations, the principle of the existing oxygen generator is: use molecular sieves to separate oxygen and other gases, deliver the collected oxygen to the user through an oxygen pipe, and discharge a large amount of nitrogen to be filtered. However, in a room in an air-conditioning operating environment, if there is no ventilation, the indoor oxygen content will become less and less. Since the enclosed space within the air-conditioning range is small and air-conditioning services need to be provided to multiple people, the oxygen content in the indoor space is reduced.

[0069] The actual target time is the time when the expected oxygen concentration is reached when there are people in the room. According to step 101, the indoor oxygen content will be in a continuous rising process, and according to step 102, when the indoor oxygen concentration is greater than or equal to the expected oxygen concentration, the actual target time is determined, that is, the timing starts from the beginning of increasing the indoor oxygen content, and ends when the expected oxygen concentration is reached, and then the actual target time is determined according to the timing result.

[0070] In step 103, the expected time to reach the target is the time to reach the expected oxygen concentration when no one is in the room, that is, the time required to reach the expected oxygen concentration under ideal conditions when there are no organisms that consume oxygen. Those skilled in the art will understand that the expected time to reach the target can be determined based on the oxygen production speed, the indoor volume, the initial oxygen concentration and the expected oxygen concentration.

[0071] The oxygen production speed is the speed at which the oxygen production equipment delivers oxygen to the room, which can be obtained from the oxygen production equipment, and then the oxygen consumption speed is calculated according to the oxygen production speed, the expected time to reach the target, and the actual time to reach the target. The oxygen consumption speed can be determined by the following formula:

[0072]

[0073] In formula (1), X 1 is the oxygen consumption rate, S 1 is the expected time to reach the target, S 2 is the actual time to reach the target, and X is the oxygen production rate.

[0074] In step 104, those skilled in the art understand that the present invention aims to maintain the expected oxygen concentration of the indoor environment stable after the oxygen content of the indoor environment is increased to the expected oxygen concentration, so it is very important to obtain the oxygen consumption rate in the indoor environment. According to the oxygen consumption rate, the corresponding oxygen production rate can be adjusted, and then the exhaust speed of the corresponding oxygen production equipment can be adjusted. When the exhaust speed of the oxygen production equipment is adjusted, the wind speed of the air conditioner should also be adjusted accordingly. Therefore, the present invention determines the oxygen consumption rate and then changes the wind speed of the air conditioner to keep the oxygen content of the indoor environment constant, thereby reducing the energy consumption of the air conditioner and improving the user experience.

[0075] The present invention provides a wind speed control method, device, equipment, medium and air conditioner thereof, which adjusts the wind speed of the air conditioner according to the oxygen production speed and exhaust speed of an oxygen concentrator so that the indoor oxygen content is in a state of stable growth. The present invention combines the two states of indoor presence and indoor absence, and determines the overall oxygen consumption rate of the room according to the time difference between the two states when the expected oxygen concentration is reached, so that when the indoor oxygen concentration reaches a preset oxygen concentration, the wind speed of the air conditioner is adjusted according to the indoor oxygen consumption speed, so that the indoor oxygen content can be maintained at a high oxygen content level for a long time. The present invention does not need to consider the influence of the number of people in the room on the increase or decrease of the oxygen content, and utilizes the air outlet linkage and data interaction between the air conditioner and the oxygen concentrator to adjust the exhaust speed, oxygen production speed and wind speed of the air conditioner so that the oxygen content of the indoor environment is maintained at a normal oxygen content level. The present invention can effectively improve the oxygen content of the indoor environment so that it reaches the preset oxygen concentration, and maintain the indoor area at a high oxygen content by adjusting the wind speed of the air conditioner, thereby improving the user experience.

[0076] Figure 2 The present invention provides a flow chart of adjusting the air-conditioning wind speed to the first air inlet speed, wherein the air-conditioning wind speed is adjusted to the first air inlet speed according to the exhaust speed, including:

[0077] receiving first input information to determine an exhaust rate of the oxygen production equipment;

[0078] According to the exhaust speed, adjusting the air-conditioning wind speed to the first air inlet speed;

[0079] The first air intake speed corresponds to the exhaust speed;

[0080] The first input information is sent from the oxygen production equipment to the air conditioner.

[0081] In step 1011, the oxygen generator can be directly connected to the air conditioner through Bluetooth, mobile hotspot, etc., or a third-party device can be used as a transfer node to realize the Internet of Things of the two. In the working state, the oxygen generator absorbs indoor air and transports oxygen to the indoor environment area, and transports the separated nitrogen or other gases to the outdoor environment. In a preferred embodiment, if the speed at which the oxygen generator absorbs indoor air is 5X, the exhaust speed is 4X, and the oxygen generator speed is X. At this time, since the oxygen generator continues to exhaust gas to the outside at a speed of 4X, it is necessary to replenish outdoor fresh air to the room at the same speed. The advantage of such treatment is that it is used to maintain the air pressure stability of the indoor environment on the one hand, and to further increase the oxygen content of the indoor environment on the other hand. The oxygen generator sends the first input information to the air conditioner, and the air conditioner receives the first input information, and the first input information at least includes the relevant parameters of the exhaust speed of the oxygen generator.

[0082] In step 1012, the first air intake speed corresponds to the exhaust speed, that is, the first air intake speed and the exhaust speed may be the same speed, while in other embodiments, the first air intake speed and the exhaust speed may also be different. In this case, the first air intake speed may be the intake speed of the oxygen concentrator.

[0083] Figure 3 This is the second flow chart of the wind speed control method provided by the present invention, before calculating the oxygen consumption rate according to the oxygen production rate, the expected target reaching time and the actual target reaching time, it includes:

[0084] receiving second input information and determining an oxygen production speed of the oxygen production equipment;

[0085] receiving third input information and determining the indoor volume;

[0086] receiving fourth input information and determining an initial oxygen concentration;

[0087] Determine a concentration change value per unit volume according to the expected oxygen concentration and the initial oxygen concentration;

[0088] Determining a current total oxygen demand based on the concentration change value and the indoor volume;

[0089] Determining the expected time to reach the target according to the current total oxygen demand and the oxygen production speed;

[0090] The second input information is sent from the oxygen production equipment to the air conditioner, the third input information is sent from the terminal device to the air conditioner, and the fourth input information is sent from the oxygen content sensor to the air conditioner.

[0091] In step 201, the oxygen production speed of the oxygen generator can be determined according to the oxygen production speed initially set for the oxygen generator, or can be determined according to manual adjustment by a user, or can be determined according to an oxygen content sensor, after which an optimal oxygen production plan is determined according to the current indoor environmental oxygen content. The optimal oxygen production plan includes an air intake speed, an exhaust speed, and an oxygen production speed of the oxygen generator. After the oxygen production speed of the oxygen generator is determined, it is transmitted to the air conditioner as second input information via Bluetooth or other short-range communication methods, and the air conditioner receives the second input information.

[0092] In step 202, the indoor volume is the total volume of the indoor environment area, which can be calculated and determined by measuring the length, width and height of the indoor environment area with a ruler, or can be determined with reference to the initial parameters of the house construction. The user performs an input action to generate third input information in the terminal device, and the terminal device is communicatively connected with the air conditioner. The terminal device sends the third input information to the air conditioner, and the air conditioner receives the third input information to determine the indoor volume.

[0093] In step 203, in a preferred embodiment, the fourth input information is sent to the air conditioner by the oxygen content sensor, and in another embodiment, the oxygen content sensor is communicatively connected to the terminal device, and after obtaining the initial oxygen concentration, the oxygen content sensor first sends it to the terminal device, and the terminal device confirms and stores the initial oxygen concentration, and further sends it to the air conditioner, and the air conditioner receives the fourth input information and then determines the initial oxygen concentration.

[0094] In step 204, a concentration change value per unit volume is determined according to the expected oxygen concentration and the initial oxygen concentration, that is, the difference between the expected oxygen concentration and the initial oxygen concentration.

[0095] In step 205, based on the concentration change value and the indoor volume, the current total oxygen demand is determined. The current total oxygen demand is the product of the indoor volume and the concentration change value, which reflects the total oxygen demand of the indoor volume.

[0096] In step 206, the expected time to reach the target is determined according to the current total oxygen demand and the oxygen production speed. In combination with step 204 to step S206, the expected time to reach the target is determined according to the oxygen production speed, the indoor volume, the initial oxygen concentration and the expected oxygen concentration. The expected time to reach the target can be determined by the following formula:

[0097]

[0098] In formula (2), X is the oxygen production rate, V is the indoor volume, K is the expected oxygen concentration, and J is the initial oxygen concentration.

[0099] Figure 4 The present invention provides a flow chart of adjusting the air-conditioning wind speed to the second air inlet speed, wherein the air-conditioning wind speed is adjusted to the second air inlet speed according to the oxygen consumption speed, including:

[0100] Determine a first correlation coefficient according to the oxygen production speed and the exhaust speed;

[0101] The second air inlet speed is determined according to the second correlation coefficient and the oxygen consumption speed; the second correlation coefficient is determined by the first correlation coefficient.

[0102] In step 1041, assuming that the oxygen production speed is X and the exhaust speed is 4X, the first correlation coefficient is 4, that is, the exhaust speed is four times the oxygen production speed.

[0103] In step 1042, the oxygen consumption rate determines the subsequent oxygen production rate. For example, the oxygen consumption rate is X 1 , then the subsequent oxygen production rate is X 1 In the embodiment shown in the present invention, the second correlation coefficient is the same as the first correlation coefficient, that is, both are four times the correlation coefficient relationship, while in other embodiments, the second correlation coefficient may be different from the first correlation coefficient, that is, the second correlation coefficient may be greater than the first correlation coefficient, or less than the first correlation coefficient. In this case, the relationship between the second correlation coefficient and the first correlation coefficient may be further determined by a preset third correlation coefficient. At this time, the second air intake speed may be determined based on the second correlation coefficient and the oxygen consumption rate.

[0104] Optionally, after determining the first correlation coefficient according to the oxygen production speed and the exhaust speed, the method further includes:

[0105] A target oxygen production parameter is determined according to the oxygen consumption rate, and the target oxygen production parameter is sent to the oxygen production equipment so that the oxygen production equipment can adjust the oxygen production rate.

[0106] The target oxygen production parameter is determined by the air conditioner, which is the subsequent oxygen production speed X 1 The air conditioner sends the target oxygen production parameter to the oxygen production equipment, and the oxygen production equipment receives the target oxygen production parameter and adjusts the oxygen production speed of the oxygen production equipment to X according to the target oxygen production parameter. 1 .

[0107] Furthermore, after sending the target oxygen production parameter to the oxygen production equipment, the method further includes:

[0108] determining a target exhaust parameter according to the target oxygen production parameter and the first correlation coefficient;

[0109] The target exhaust parameter is sent to the oxygen generator so that the oxygen generator can adjust the exhaust speed.

[0110] According to the target oxygen production parameters, the oxygen production speed of the oxygen production equipment is adjusted to X 1 After that, since the oxygen production speed is adjusted, and the oxygen production speed and the exhaust speed have a first correlation coefficient relationship, at this time, the oxygen production equipment can only produce oxygen at 5X 1 The speed of absorbing air can provide an oxygen production rate of X1, and then 4X 1 The air is exhausted at a speed, that is, those skilled in the art understand that once the oxygen consumption rate is determined, the oxygen production rate can be determined. As long as the oxygen production rate is determined, the operating parameters of the oxygen production equipment can be determined. After determining the target exhaust parameters, the air conditioner sends them to the oxygen production equipment. The oxygen production equipment receives the target exhaust parameters to adjust the exhaust speed of the oxygen production equipment.

[0111] Furthermore, since the adjusted exhaust speed is determined, in order to maintain the oxygen content in the indoor space at a higher level, it is necessary to adjust the first air intake speed of the air conditioner. The first air intake speed is a larger wind speed used to increase the oxygen content in the indoor environment. After the current indoor oxygen content reaches the expected oxygen concentration, the exhaust speed of the oxygen generator can be determined based on the oxygen consumption rate. In order to further maintain the constant air pressure in the indoor environment and to keep the oxygen content in the indoor environment at a normal level, it is necessary to intake air at an appropriate speed, that is, adjust the first air intake speed to the second air intake speed, and the second air intake speed is the same as the exhaust speed, that is, the air conditioner is adjusted at 4X 1 The wind enters at a speed of

[0112] The present invention provides a technical solution for determining a first correlation coefficient according to the oxygen production speed and the exhaust speed, and determining the second air intake speed according to the corresponding correlation coefficient and the oxygen consumption speed. In other embodiments, the air conditioning wind speed can be directly adjusted to the second air intake speed according to the oxygen consumption speed. At this time, if the oxygen production equipment is turned off, it is necessary to ensure the oxygen supplement speed corresponding to the oxygen consumption speed to maintain the stability of the indoor oxygen content. At this time, the air conditioner can be controlled to use an air intake speed four times the oxygen consumption speed as the second air intake speed to maintain the indoor oxygen content at a normal level.

[0113] Figure 5 The present invention provides a wind speed control device. The wind speed control device disclosed in the present invention adopts Figures 1 to 4The wind speed control method shown includes an adjustment device 1: used to adjust the air-conditioning wind speed to a first air inlet speed according to the exhaust speed. The working principle of the adjustment device 1 can refer to the aforementioned step S101 and will not be repeated here.

[0114] The wind speed control device also includes a determination device 2: used to determine the expected target reaching time according to the oxygen production speed, the indoor volume, the indoor oxygen concentration and the expected oxygen concentration. The working principle of the determination device 2 can refer to the aforementioned step S102 and will not be described in detail here.

[0115] The wind speed control device also includes a calculation device 3: used to obtain the actual target time, and calculate the oxygen consumption rate according to the oxygen production speed, the expected target time and the actual target time. The working principle of the calculation device 3 can refer to the aforementioned step S103 and will not be repeated here.

[0116] The wind speed control device also includes a processing device 4: used to obtain the indoor oxygen concentration. When the indoor oxygen concentration is greater than or equal to the expected oxygen concentration, the air conditioning wind speed is adjusted to the second air inlet speed according to the oxygen consumption rate. The working principle of the processing device 4 can refer to the aforementioned step S104 and will not be repeated here.

[0117] The present invention provides a wind speed control method, device, equipment, medium and air conditioner thereof, which adjusts the wind speed of the air conditioner according to the oxygen production speed and exhaust speed of an oxygen concentrator so that the indoor oxygen content is in a state of stable growth. The present invention combines the two states of indoor presence and indoor absence, and determines the overall oxygen consumption rate of the room according to the time difference between the two states when the expected oxygen concentration is reached, so that when the indoor oxygen concentration reaches a preset oxygen concentration, the wind speed of the air conditioner is adjusted according to the indoor oxygen consumption speed, so that the indoor oxygen content can be maintained at a high oxygen content level for a long time. The present invention does not need to consider the influence of the number of people in the room on the increase or decrease of the oxygen content, and utilizes the air outlet linkage and data interaction between the air conditioner and the oxygen concentrator to adjust the exhaust speed, oxygen production speed and wind speed of the air conditioner so that the oxygen content of the indoor environment is maintained at a normal oxygen content level. The present invention can effectively improve the oxygen content of the indoor environment so that it reaches the preset oxygen concentration, and maintain the indoor area at a high oxygen content by adjusting the wind speed of the air conditioner, thereby improving the user experience.

[0118] The present invention also provides an air conditioner, comprising an air conditioner body, the air conditioner body comprising a processing unit and an oxygen content sensor, the oxygen content sensor being used to monitor the oxygen content in an indoor environment;

[0119] It also includes a memory and a program or instruction stored in the memory and executable on the processing unit, wherein the program or instruction is executed by the processing unit to perform an air conditioning control method, the method comprising: adjusting the air conditioning wind speed to a first air intake speed according to the exhaust speed; obtaining the indoor oxygen concentration, and determining the actual standard-reaching time when the indoor oxygen concentration is greater than or equal to the expected oxygen concentration; calculating the oxygen consumption speed according to the oxygen production speed, the expected standard-reaching time and the actual standard-reaching time; adjusting the air conditioning wind speed to a second air intake speed according to the oxygen consumption speed; the exhaust speed is the speed at which the oxygen production equipment exhausts air to the outdoors, the oxygen production speed is the speed at which the oxygen production equipment delivers oxygen to the indoors, and the first air intake speed is the speed at which the air conditioner delivers air to the indoors; the expected standard-reaching time is the time at which the expected oxygen concentration is expected to be reached when there are no users in the room, and the actual standard-reaching time is the time at which the expected oxygen concentration is actually reached when there are users in the room.

[0120] Figure 6 Schematic diagram of the structure of the electronic device provided by the present invention. Figure 6 As shown, the electronic device may include: a processor 610, a communication interface 620, a memory 630 and a communication bus 640, wherein the processor 610, the communication interface 620 and the memory 630 communicate with each other through the communication bus 640. The processor 610 may call the logic instructions in the memory 630 to execute the wind speed control method, including: adjusting the air-conditioning wind speed to the first air intake speed according to the exhaust speed; obtaining the indoor oxygen concentration, and determining the actual standard-reaching time when the indoor oxygen concentration is greater than or equal to the expected oxygen concentration; calculating the oxygen consumption speed according to the oxygen production speed, the expected standard-reaching time and the actual standard-reaching time; adjusting the air-conditioning wind speed to the second air intake speed according to the oxygen consumption speed; the exhaust speed is the speed at which the oxygen production equipment exhausts the air to the outside, the oxygen production speed is the speed at which the oxygen production equipment delivers oxygen to the room, and the first air intake speed is the speed at which the air-conditioning delivers air to the room; the expected standard-reaching time is the time at which the expected oxygen concentration is expected to be reached when there is no user in the room, and the actual standard-reaching time is the time at which the expected oxygen concentration is actually reached when there is a user in the room.

[0121] In addition, the logic instructions in the above-mentioned memory 630 can be implemented in the form of a software functional unit and can be stored in a computer-readable storage medium when it is sold or used as an independent product. Based on such an understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art or the part of the technical solution, can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk and other media that can store program codes.

[0122] On the other hand, the present invention further provides an air conditioning control software, which is used to run a program or instruction on a control end, and the program or instruction executes the wind speed control method when being executed by the control end, the method comprising: adjusting the air conditioning wind speed to a first air intake speed according to the exhaust speed; obtaining the indoor oxygen concentration, and determining the actual target reaching time when the indoor oxygen concentration is greater than or equal to the expected oxygen concentration; calculating the oxygen consumption speed according to the oxygen production speed, the expected target reaching time and the actual target reaching time; adjusting the air conditioning wind speed to a second air intake speed according to the oxygen consumption speed; the exhaust speed is the speed at which the oxygen production equipment exhausts air to the outdoors, the oxygen production speed is the speed at which the oxygen production equipment delivers oxygen to the indoors, and the first air intake speed is the speed at which the air conditioner delivers air to the indoors; the expected target reaching time is the time at which the expected oxygen concentration is expected to be reached when there are no users in the room, and the actual target reaching time is the time at which the expected oxygen concentration is actually reached when there are users in the room.

[0123] On the other hand, the present invention further provides a computer program product, which includes a computer program, which can be stored on a non-transitory computer-readable storage medium. When the computer program is executed by a processor, the computer can execute a wind speed control method provided by the above methods, the method comprising: adjusting the air-conditioning wind speed to a first air inlet speed according to the exhaust speed; obtaining the indoor oxygen concentration, and determining the actual target-reaching time when the indoor oxygen concentration is greater than or equal to the expected oxygen concentration; calculating the oxygen consumption speed according to the oxygen production speed, the expected target-reaching time and the actual target-reaching time; adjusting the air-conditioning wind speed to a second air inlet speed according to the oxygen consumption speed; the exhaust speed is the speed at which the oxygen production equipment exhausts air to the outdoors, the oxygen production speed is the speed at which the oxygen production equipment delivers oxygen to the indoors, and the first air inlet speed is the speed at which the air conditioner delivers air to the indoors; the expected target-reaching time is the time at which the expected oxygen concentration is expected to be reached when there are no users in the room, and the actual target-reaching time is the time at which the expected oxygen concentration is actually reached when there are users in the room.

[0124] On the other hand, the present invention also provides a non-transitory computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, it is implemented to execute the wind speed control method provided by the above methods, the method comprising: adjusting the air-conditioning wind speed to a first air intake speed according to the exhaust speed; obtaining the indoor oxygen concentration, and determining the actual target-reaching time when the indoor oxygen concentration is greater than or equal to the expected oxygen concentration; calculating the oxygen consumption speed according to the oxygen production speed, the expected target-reaching time and the actual target-reaching time; adjusting the air-conditioning wind speed to a second air intake speed according to the oxygen consumption speed; the exhaust speed is the speed at which the oxygen production equipment exhausts air to the outdoors, the oxygen production speed is the speed at which the oxygen production equipment delivers oxygen to the indoors, and the first air intake speed is the speed at which the air conditioner delivers air to the indoors; the expected target-reaching time is the time at which the expected oxygen concentration is expected to be reached when there are no users in the room, and the actual target-reaching time is the time at which the expected oxygen concentration is actually reached when there are users in the room.

[0125] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0126] Through the description of the above implementation methods, those skilled in the art can clearly understand that each implementation method can be implemented by means of software plus a necessary general hardware platform, and of course, it can also be implemented by hardware. Based on this understanding, the above technical solution is essentially or the part that contributes to the prior art can be embodied in the form of a software product, and the computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc., including a number of instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the methods described in each embodiment or some parts of the embodiments.

[0127] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A wind speed control method, It is characterized in that include: According to the exhaust speed, adjust the air conditioning wind speed to the first air inlet speed; Acquire the indoor oxygen concentration, and determine the actual reaching time when the indoor oxygen concentration is greater than or equal to the expected oxygen concentration; Calculate the oxygen consumption rate according to the oxygen production rate, the expected time to reach the target, and the actual time to reach the target; According to the oxygen consumption rate, adjusting the air-conditioning wind speed to a second air inlet speed; The exhaust speed is the speed at which the oxygen generator exhausts air to the outside; the oxygen production speed is the speed at which the oxygen generator delivers oxygen to the room; the first air intake speed is the speed at which the air conditioner delivers air to the room; The expected target time is the time when the expected oxygen concentration is reached when no one is in the room; the actual target time is the time when the expected oxygen concentration is reached when someone is in the room; Before calculating the oxygen consumption rate based on the oxygen production rate, the expected target time and the actual target time, it includes: receiving second input information and determining an oxygen production speed of the oxygen production equipment; receiving third input information and determining the indoor volume; receiving fourth input information and determining an initial oxygen concentration; Determine a concentration change value per unit volume according to the expected oxygen concentration and the initial oxygen concentration; Determining a current total oxygen demand based on the concentration change value and the indoor volume; Determining the expected time to reach the target according to the current total oxygen demand and the oxygen production speed; The second input information is sent from the oxygen generator to the air conditioner, the third input information is sent from the terminal device to the air conditioner, and the fourth input information is sent from the oxygen content sensor to the air conditioner; The step of adjusting the air-conditioning wind speed to a second air inlet speed according to the oxygen consumption speed includes: Determine a first correlation coefficient according to the oxygen production speed and the exhaust speed; Determining the second air inlet speed according to the second correlation coefficient and the oxygen consumption speed; The second correlation coefficient is determined by the first correlation coefficient.

2. The wind speed control method according to claim 1, It is characterized in that The step of adjusting the air-conditioning wind speed to the first air inlet speed according to the exhaust speed includes: receiving first input information to determine an exhaust rate of the oxygen production equipment; According to the exhaust speed, adjusting the air-conditioning wind speed to the first air inlet speed; The first input information is sent from the oxygen production equipment to the air conditioner.

3. The wind speed control method according to claim 1, It is characterized in that After determining the first correlation coefficient according to the oxygen production speed and the exhaust speed, the method further includes: A target oxygen production parameter is determined according to the oxygen consumption rate, and the target oxygen production parameter is sent to the oxygen production equipment so that the oxygen production equipment can adjust the oxygen production rate.

4. The wind speed control method according to claim 3, It is characterized in that After sending the target oxygen production parameter to the oxygen production equipment, the method further includes: determining a target exhaust parameter according to the target oxygen production parameter and the first correlation coefficient; The target exhaust parameter is sent to the oxygen generator so that the oxygen generator can adjust the exhaust speed.

5. An air conditioner, It is characterized in that An air conditioner body is included, the air conditioner body includes a processing unit and an oxygen content sensor, the oxygen content sensor is used to monitor the oxygen content in the indoor environment; It also includes a memory and a program or instruction stored in the memory and executable on the processing unit, wherein the program or instruction, when executed by the processing unit, executes the wind speed control method according to any one of claims 1 to 4.

6. A wind speed control device, which adopts the wind speed control method according to any one of claims 1 to 4, It is characterized in that include: Adjustment device: adjust the air conditioning wind speed to the first air inlet speed according to the exhaust speed; Determining device: obtaining indoor oxygen concentration, and determining the actual reaching time when the indoor oxygen concentration is greater than or equal to the expected oxygen concentration; Calculation device: calculates the oxygen consumption rate according to the oxygen production rate, the expected time to reach the target and the actual time to reach the target; Processing device: adjust the air-conditioning wind speed to a second air inlet speed according to the oxygen consumption speed.

7. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, It is characterized in that When the processor executes the program, the wind speed control method according to any one of claims 1 to 4 is implemented.

8. A non-transitory computer-readable storage medium having a computer program stored thereon, It is characterized in that When the computer program is executed by a processor, the wind speed control method according to any one of claims 1 to 4 is implemented.

Citation Information

Patent Citations

  • Control method and device for oxygen generator and oxygen-enriched air conditioner

    CN108592178A

  • Intelligent air conditioner, control method thereof and computer readable storage medium

    CN108716752A