Energy-saving effect determination system

The energy-saving effect judgment system addresses the challenge of customer understanding by using measurement and environmental data to visually represent energy-saving impacts, improving customer convenience.

JP2025016116APending Publication Date: 2025-01-313MS CO LTD

Patent Information

Application Number
JP2023119174
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-07-21
Publication Date
2025-01-31

AI Technical Summary

Technical Problem

Customers find it difficult to understand the relationship between actual data and performance data in conventional energy-saving effect evaluation devices, making it inconvenient to assess energy-saving effects.

Method used

An energy-saving effect judgment system that determines energy-saving effects using measurement data before and after applying energy-saving measures, displaying this data in distribution diagrams and matrices, along with environmental conditions, to facilitate understanding.

Benefits of technology

Provides convenience to customers by clearly displaying energy-saving effects through graphical representations of measurement and environmental data, enhancing customer understanding.

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Abstract

To provide an energy-saving effect determination system capable of providing convenience to customers when displaying energy-saving effects.SOLUTION: In an energy-saving effect determination system 1 that determines energy-saving effects using measurement data of operation track records of an evaluation object (air conditioner 21) before and after applying energy-saving means to the evaluation object, measurement data of the energy-saving effects and environmental measurement data obtained by measuring a state of an environment in which the evaluation object is installed before and after applying the energy-saving means to the evaluation object are displayed with an average value.SELECTED DRAWING: Figure 1
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Description

[Technical field]

[0001] The present invention relates to an energy-saving effect determination system that determines the energy cost reduction effect (energy-saving effect) when an energy-saving measure is applied. [Background technology]

[0002] Conventionally, energy saving has been considered in facilities such as houses, office buildings, and factories. Known energy saving technologies include, for example, the technology described in Patent Document 1. The energy saving effect evaluation method described in Patent Document 1 discloses a technology for calculating energy costs before and after the application of an energy saving measure based on past performance data of a target facility, and comparing the energy costs before and after the application of the energy saving measure.

[0003] Moreover, the energy saving effect evaluation device described in Patent Document 1 stores entries corresponding to dates of actual data as classification data. Each entry is associated with attribute values ​​of classification attributes such as "season", "day of the week", "load", and "stop" as operation classifications that indicate the operating state of the energy plant P, and is also associated with attribute values ​​of classification attributes such as "electricity unit price", "contract classification (upper limit of usage)", "fuel 1 (unit price of fuel)", and "fuel 2 (unit price of fuel)" as contract classifications that indicate the contract details regarding the unit price and usage of the energy plant P. [Prior art documents] [Patent documents]

[0004] [Patent Document 1] JP 2005-141403 A Summary of the Invention [Problem to be solved by the invention]

[0005] In the above-mentioned conventional energy-saving effect evaluation device, it is difficult for a customer using the energy-saving effect evaluation device to understand the relationship between the performance data and the entries corresponding to the dates of the performance data. Z

[0006] The present invention has been made in consideration of the above circumstances, and has an object to provide an energy-saving effect determination system that can provide convenience to customers when displaying energy-saving effects. [Means for solving the problem]

[0007] The energy-saving effect assessment system of the present invention is an energy-saving effect assessment system that assesses energy-saving effects using measurement data of the operating performance of an object to be evaluated before and after energy-saving measures are applied to the object to be evaluated, and is characterized in that it displays the measurement data of the energy-saving effect and environmental measurement data that measures the state of the environment in which the object to be evaluated is installed before and after energy-saving measures are applied to the object to be evaluated, as average values.

[0008] In addition, the energy-saving effect assessment system of the present invention is an energy-saving effect assessment system that assesses energy-saving effects using measurement data of the operating performance of an evaluation object before and after applying an energy-saving measure to the evaluation object, and is characterized in that it displays, in a distribution diagram, the measurement data of the energy-saving effect and non-application environmental measurement data that measures the state of the environment in which the evaluation object is installed before and after applying an energy-saving measure to the evaluation object.

[0009] Furthermore, the energy-saving effect assessment system of the present invention, which assesses energy-saving effects using measurement data of the operating performance of an object to be evaluated before and after applying energy-saving measures to the object to be evaluated, is characterized in that it displays, in a matrix table, the measurement data of the energy-saving effect and environmental measurement data measuring the state of the environment in which the object to be evaluated is installed before and after applying energy-saving measures to the object to be evaluated. Effect of the Invention

[0010] According to the present invention, it is possible to provide convenience to customers when displaying the energy saving effect. [Brief description of the drawings]

[0011] [Figure 1] 1 is a schematic configuration diagram of an energy-saving effect determination system according to an embodiment. [Diagram 2] 4 is a flowchart showing a data flow of the energy-saving effect determination system according to the embodiment. [Diagram 3] FIG. 11 is an explanatory diagram showing a screen image of a measurement point search of the energy-saving effect assessment system according to the embodiment. [Figure 4] FIG. 11 is an explanatory diagram showing a screen image for registering / viewing measurement point information in the energy-saving effect assessment system according to the embodiment; [Diagram 5] FIG. 11 is an explanatory diagram showing a screen image of outside air temperature registration / measurement period setting of the energy saving effect determination system according to the embodiment. [Figure 6] FIG. 11 is an explanatory diagram showing a screen image of measurement point information / measurement data registration of the energy-saving effect determination system according to the embodiment. [Figure 7] 10 is an explanatory diagram showing a screen image of the first page of an overall analysis result of the energy-saving effect determination system according to the embodiment; FIG. [Figure 8] 11 is an explanatory diagram showing a screen image of the second page of the overall analysis result of the energy-saving effect determination system according to the embodiment; FIG. [Figure 9] FIG. 11 is an explanatory diagram showing a screen image of a detailed analysis of the energy-saving effect determination system according to the embodiment. [Figure 10] FIG. 10 is an explanatory diagram showing a screen image of back data display of the energy-saving effect determination system according to the embodiment. [Figure 11] FIG. 11 is an explanatory diagram showing a screen image of a one-hour comparison of current values ​​of the energy-saving effect determination system according to the embodiment. [Figure 12] FIG. 11 is an explanatory diagram showing a screen image of the energy saving effect determination system according to the embodiment for registering energy data; [Figure 13] FIG. 2 is an explanatory diagram showing a screen image of the first page of a business energy analysis result of the energy-saving effect determination system according to the embodiment. [Figure 14] FIG. 13 is an explanatory diagram showing a screen image of the second page of the business energy analysis result of the energy-saving effect determination system according to the embodiment. [Figure 15] FIG. 13 is an explanatory diagram showing a screen image of the second page of a detailed business energy analysis of the energy-saving effect determination system according to the embodiment. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0012] [Embodiment] Hereinafter, an embodiment of the present invention will be described in detail with reference to Fig. 1 to Fig. 15. In this embodiment, in an energy-saving effect determination system that determines the energy-saving effect using measurement data of the operation performance of an evaluation object before and after applying an energy-saving measure to the evaluation object, the measurement data of the energy-saving effect and environmental measurement data that measures the state of the environment in which the evaluation object is installed before and after applying an energy-saving measure to the evaluation object are displayed as average values.

[0013] <Configuration of the embodiment> FIG. 1 is a schematic configuration diagram of an energy-saving effect determination system according to an embodiment. FIG. 2 is a flowchart showing a data flow in the energy-saving effect determination system according to the embodiment. FIG. 3 is an explanatory diagram showing a screen image of a measurement point search of the energy-saving effect assessment system according to the embodiment. FIG. 4 is an explanatory diagram showing a screen image for registering / browsing measurement spot information in the energy-saving effect assessment system according to the embodiment. FIG. 5 is an explanatory diagram showing a screen image of outside air temperature registration / measurement period setting of the energy-saving effect determination system according to the embodiment. FIG. 6 is an explanatory diagram showing a screen image of measurement point information / measurement data registration of the energy-saving effect determination system according to the embodiment. FIG. 7 is an explanatory diagram showing a screen image of the first page of the overall analysis result of the energy-saving effect determination system according to the embodiment. FIG. 8 is an explanatory diagram showing a screen image of the second page of the overall analysis result of the energy-saving effect determination system according to the embodiment. FIG. 9 is an explanatory diagram showing a screen image of detailed analysis of the energy-saving effect determination system according to the embodiment. FIG. 10 is an explanatory diagram showing a screen image of the back data display of the energy-saving effect determination system according to the embodiment. FIG. 11 is an explanatory diagram showing a screen image of a one-hour comparison of current values ​​in the energy-saving effect determination system according to the embodiment. FIG. 12 is an explanatory diagram showing a screen image of business energy data registration of the energy-saving effect determination system according to the embodiment. FIG. 13 is an explanatory diagram showing a screen image of the first page of a business energy analysis result of the energy-saving effect determination system according to the embodiment. FIG. 14 is an explanatory diagram showing a screen image of the second page of the business energy analysis result of the energy-saving effect determination system according to the embodiment. FIG. 15 is an explanatory diagram showing a screen image of the second page of the detailed business energy analysis of the energy-saving effect determination system according to the embodiment.

[0014] As shown in FIG. 1, the energy saving effect assessment system 1 of this embodiment is composed of a power consumption measuring device 23, an air inlet sensor 24, an air outlet sensor 25, an environmental sensor 26, a data collection device 27, and a personal computer 28 installed in a measurement target facility (e.g. a house) 2, a router 31, a server 32, and a personal computer 33 installed in a management company 3 that manages the energy saving effect assessment system 1, personal computers 41... installed in a plurality of agents 4..., personal computers 51... located in a plurality of customer facilities 5..., and the Internet 6.

[0015] An indoor unit 21a of an air conditioner 21 is installed in the measurement target facility 2. When the energy saving effect judgment system 1 executes an energy saving effect judgment, the air conditioner 21 operates for a predetermined period (e.g., two weeks) without applying energy saving measures (e.g., applying oil to the drive unit, cleaning the filter, etc.), and then operates for a predetermined period (e.g., two weeks) with the energy saving measures applied.

[0016] Commercial AC power is supplied to the indoor unit 21a of the air conditioner 21 from a commercial AC power source 22 via a power consumption measuring device 23. The power consumption measuring device 23 detects the power flowing from the commercial AC power source 22 to the air conditioner 21 (the indoor unit 21a and the outdoor unit (not shown)) (because the AC voltage is fixed, power is detected by detecting the current) to detect the power consumption of the air conditioner 21, and transmits the power consumption data of the detection result to a data accumulating device 27.

[0017] An inlet sensor 24 is attached to the inlet 21b of the indoor unit 21a of the air conditioner 21. The inlet sensor 24 detects the temperature of the air taken into the indoor unit 21a from the inlet 21b, and transmits the inlet temperature data of the detection result to the data accumulation device 27.

[0018] An air outlet sensor 25 is attached to the air outlet 21c of the indoor unit 21a of the air conditioner 21. The air outlet sensor 25 detects the temperature of the air blown into the room from the air outlet 21c, and transmits the air outlet temperature data of the detection result to the data accumulation device 27.

[0019] The environmental sensor 26 detects environmental data such as temperature, humidity, etc. of the measurement target facility 2 , and transmits the detected environmental data to the data accumulation device 27 .

[0020] The data accumulation device 27 accumulates the received power consumption data, inlet temperature data, outlet temperature data, and environmental data in correspondence with time to generate accumulated data, and transmits the generated accumulated data to the server 32 of the management company 3 via the personal computer 28, the Internet 6, and the router 31 of the management company 3.

[0021] A router 31, a server 32, and a personal computer 33 installed in the management company 3 constitute a local Internet. The accumulated data received by the server 32 is entered automatically or manually by an employee into a website run by the program of the energy saving effect assessment system 1, and various analyses and display processes are carried out on the website.

[0022] The website of the energy-saving effect judgment system 1 is displayed on a personal computer 41 installed at an agency 4 and a personal computer 51 installed at a customer premises 5 via the Internet from a server 32 of a management company 3 .

[0023] <Data processing for the energy saving effect assessment system> Hereinafter, data processing of the energy-saving effect determination system 1 according to this embodiment will be described with reference to FIGS.

[0024] 2, in step S1, a system administrator of energy saving effect judgment system 1 belonging to management company 3 or an employee of an agency uses a personal computer (personal computer 33 installed at management company 3 in the case of the system administrator, and personal computer 41 installed at agency 4 in the case of an employee of an agency) to access the website (translated as website) of energy saving effect judgment system 1, and the top page of the website is displayed on the screen of the personal computer as shown in step S2. On the top page, the system administrator can add menus.

[0025] Next, in step S3, the system administrator or an employee of the agency searches for a measurement point corresponding to the measurement target facility 2 using the measurement point search web page screen 101 shown in FIG.

[0026] In step S3, the system administrator can search all measurement points, whereas the agency employees can only search their own company's points.

[0027] In FIG. 3, a measurement point search Web page screen 101 displays an input section 102 for measuring point search and a list of measuring points 103.

[0028] The measurement point search input section 102 is used to search for registered measurement points, and only the system administrator can input the agency name. An agency can only search for its own agency.

[0029] In the measurement point list 103, the "Settings" button is used to register / view the measurement point information of the corresponding measurement point, register each CVS data, and perform analysis. Also, in the measurement point list 103, the "Analysis Results" button is used to view the analysis results of the corresponding measurement point. In this case, only the measurement points where analysis has been performed are displayed as buttons.

[0030] Next, in step S4, the system administrator registers / views the measurement points corresponding to the measurement target facility 2 using the screen 111 of the measurement point information registration / viewing Web page shown in FIG.

[0031] In step S4, the system administrator can register / view all measurement points, whereas the agency employee can only modify / view their own company's data. The agency employee also notifies the customer of a URL for viewing measurement points limited to that customer. This enables the customer to view the measurement points for that customer.

[0032] In FIG. 4, an input section 112 for registering / viewing measurement spot information is displayed on a screen 111 of a Web page for registering / viewing measurement spot information.

[0033] Only the system administrator can register the agency name in the measurement spot information registration / viewing input unit 112, and agency employees can only update the information.

[0034] The system administrator sets the time period to be targeted in the overall analysis in the “measurement time period” input section of the first input unit 112 .

[0035] By inputting the contents of the first input section 112, display / registration of the second input section 113 becomes possible.

[0036] In the "measurement period" input section of the second input unit 113, input the period without the energy saving means (MS) and the period with the energy saving means (MS), and register them with the "AMEDAS outside temperature registration / measurement period setting" button. By inputting the period without the energy saving means (MS) and the period with the energy saving means (MS) separately, the measurement periods for both are specified.

[0037] The data registration status is displayed for each measurement point in the "Data Registration Status" input section of the second input section 113. When all measurement points are marked with "○", a "Start Analysis" button is displayed.

[0038] The system administrator presses the "start analysis" button to analyze various data, and after the analysis, the first input section 112 and the second input section 113 cannot be updated, and an analysis result display URL is displayed in the analysis result display URL display section 114. The customer is notified of the analysis result display URL by email or the like, and is able to directly view the analysis results.

[0039] Next, in step S5, the system administrator performs outside air temperature registration / measurement period setting corresponding to the measurement target facility 2 using the outside air temperature registration / measurement period setting Web page screen 121 shown in FIG.

[0040] In FIG. 5, a screen 121 of a Web page for registering outside air temperature / setting a measurement period displays an input section 122 for registering measurement spot information / setting a viewing period.

[0041] In the input unit 122 for registering measurement point information / setting viewing period, AMeDAS one-hour outdoor temperature data is registered as a CSV for each period without / with energy saving means (MS). Each measurement period is automatically set from the contents of this data. When simultaneously measuring with / without energy saving means (MS), this can be set by registering the same CSV for both.

[0042] Next, in step S6, the system administrator registers the measurement point information / measurement data corresponding to the measurement target facility 2 using the measurement point information / measurement data registration Web page screen 131 shown in FIG.

[0043] 6, a measurement point information / measurement data registration web page screen 131 displays a measurement point information / measurement data registration input section 132. In the input section 132, air conditioning information for the number of air conditioning units set in the measurement point registration field is registered.

[0044] Through the processing of steps S1 to S6, the server 32 installed in the management company 3 performs an overall analysis of the energy-saving effect, and in step S7 generates a Web page of the overall analysis result shown in Figures 7 and 8. The system administrator, the agent's employees, or the customers view the overall analysis result of the energy-saving effect using the screen of the Web page of the overall analysis result shown in Figures 7 and 8.

[0045] In FIG. 7, a display section 142 of the first half of the overall analysis result is displayed on a screen 141 of the overall analysis result Web page.

[0046] The first half of the display section 142 displays the measurement data of the energy saving effect and the environmental measurement data (temperature) measuring the environmental state of the measurement point (evaluation target) before and after the application of the energy saving measures, as average values ​​(total average power consumption, average temperature).

[0047] In FIG. 8, a display section 152 showing the latter half of the overall analysis result is displayed on a screen 151 of the overall analysis result Web page.

[0048] The latter half of the display section 152 displays an outside temperature vs. power consumption distribution chart 153, which displays the relationship between the measurement data of the energy-saving effect (power consumption before and after applying the energy-saving measure to the measurement point (evaluation target)) and the non-application environmental measurement data (air temperature) which measures the state of the environment in which the evaluation target is installed before and after applying the energy-saving measure to the measurement point (evaluation target).

[0049] Next, the server 32 installed in the management company 3 performs a detailed analysis of the energy-saving effect, and in step S8 generates a Web page of the detailed analysis of the energy-saving effect shown in Fig. 9. The system administrator, an employee of the agency, or a customer browses the detailed analysis of the energy-saving effect using the screen of the Web page of the detailed analysis shown in Fig. 9.

[0050] In FIG. 9, a display section 162 of a detailed analysis of energy saving effects is displayed on a screen 161 of a Web page for detailed analysis.

[0051] The detailed analysis of the energy saving effect display section 162 displays the measurement data of the energy saving effect and environmental measurement data (average temperature) measuring the environmental state of the measurement point (evaluation target) before and after applying the energy saving measures to the measurement point in a matrix table 163.

[0052] Next, in step S9, the server 32 installed in the management company 3 generates a Web page for displaying background data of the energy-saving effect shown in Fig. 10. The system administrator, an employee of the agency, or a customer browses the background data of the energy-saving effect using screen 171 of the Web page for displaying background data of the energy-saving effect shown in Fig. 10.

[0053] Next, in step S10, the server 32 installed in the management company 3 generates a Web page for comparing current values ​​over one hour, as shown in Fig. 11. The system administrator, an employee of the agency, or a customer browses the display of a comparison of current values ​​over one hour using screen 181 of the Web page for comparing current values ​​over one hour, as shown in Fig. 11.

[0054] In FIG. 11, a screen 181 of a web page for comparing current values ​​over one hour displays in a graph 183 the current values ​​of the top five outdoor units with the highest energy saving rates with and without energy saving measures (MS) during one hour at the same time and with the same outside temperature.

[0055] Next, in step S11, the server 32 installed in the management company 3 displays "More Energy Saving" to appeal to energy saving behavior.

[0056] Next, in step S12, the system administrator registers business energy data corresponding to the measurement target facility 2 using a screen 191 of a Web page for business energy data registration shown in FIG.

[0057] By the process of step S12, the server 32 installed in the management company 3 performs business energy data analysis, and in step S13, generates a web page of the business energy data analysis results shown in Figures 13 and 14. The system administrator, the agency employee, or the customer browses the overall analysis results of the energy saving effect using screens 201, 211 of the web page of the business energy data analysis results shown in Figures 13 and 14.

[0058] Next, the server 32 installed in the management company 3 performs a detailed business energy analysis of the energy saving effect, and in step S14 generates a web page for the detailed business energy analysis shown in Fig. 15. The system administrator, an employee of the agency, or a customer browses the detailed business energy analysis using a screen 221 of the web page for the detailed business energy analysis shown in Fig. 15.

[0059] <Summary of the configuration and operation of the embodiment of the present invention> The configuration and operation of such an embodiment of the present invention will be summarized below. The energy-saving effect assessment system 1 is an energy-saving effect assessment system that assesses energy-saving effects using measurement data of the operating performance of an object to be evaluated (air conditioner 21) before and after applying energy-saving measures to the object to be evaluated, and displays the measurement data of the energy-saving effect and environmental measurement data that measures the state of the environment in which the object to be evaluated is installed before and after applying energy-saving measures to the object to be evaluated, as average values ​​(see FIG. 7).

[0060] Moreover, the energy-saving effect assessment system 1, which assesses the energy-saving effect using measurement data of the actual operating performance of the evaluation object (air conditioner 21) before and after applying an energy-saving measure to the evaluation object, is characterized in that it displays the measurement data of the energy-saving effect and non-application environmental measurement data, which measures the state of the environment in which the evaluation object is installed before and after applying an energy-saving measure to the evaluation object, in a distribution diagram (see FIG. 8).

[0061] Furthermore, in the energy-saving effect assessment system 1, which assesses the energy-saving effect using measurement data of the operating performance of the evaluation object (air conditioner 21) before and after applying energy-saving measures to the evaluation object, the measurement data of the energy-saving effect and environmental measurement data measuring the state of the environment in which the evaluation object is installed before and after applying energy-saving measures to the evaluation object are displayed in a matrix table (see FIG. 9).

[0062] According to the energy-saving effect determination system 1 configured as above, it is possible to provide convenience to the customer when displaying the energy-saving effect.

[0063] In this embodiment, a personal computer is used as the information terminal used by the customer, but various types of information terminals such as a smartphone can be used.

[0064] Furthermore, the configuration of the energy saving effect judgment system of the present invention is not limited to that shown in FIG. 1, and various other configurations are possible. For example, it is also possible to use cooking equipment such as a microwave oven as the evaluation target.

[0065] Although the description of the specific embodiment is finished above, the aspects of the present invention are not limited to these. For example, in this embodiment, the management company transacts with customers through an agency, but it is also possible for the management company to transact directly with customers without an agency. In addition, the specific configuration, program, specific procedure, etc. of the energy saving effect determination system can be appropriately changed without departing from the spirit of the present invention. [Explanation of symbols]

[0066] 1. Energy saving effect assessment system 2. Facilities subject to measurement 3. Management company 4 Agency 5 Customer Facilities 6. Internet 21 Air Conditioner 21a Indoor unit 22 Commercial AC power supply 23 Power consumption measuring device 24 Intake sensor 25 Air outlet sensor 26 Environmental Sensors 27 Data collection device 28 Personal Computer 31 Router 32 Server 33 Personal Computer 41 Personal Computer 51 Personal Computer

Claims

1. An energy-saving effect assessment system for assessing energy-saving effects using measurement data of operational results of an evaluation object before and after an energy-saving measure is applied to the evaluation object, An energy saving effect assessment system characterized by displaying the energy saving effect measurement data and environmental measurement data measuring the state of the environment in which the evaluation object is installed before and after applying energy saving measures to the evaluation object as average values.

2. An energy-saving effect assessment system for assessing energy-saving effects using measurement data of operational results of an evaluation object before and after an energy-saving measure is applied to the evaluation object, An energy saving effect assessment system characterized by displaying, in a distribution chart, the measurement data of the energy saving effect and non-application environmental measurement data that measures the state of the environment in which the evaluation object is installed before and after applying an energy saving measure to the evaluation object.

3. An energy-saving effect assessment system for assessing energy-saving effects using measurement data of operational results of an evaluation object before and after an energy-saving measure is applied to the evaluation object, An energy saving effect assessment system characterized by displaying, in a matrix table, the measurement data of the energy saving effect and environmental measurement data measuring the state of the environment in which the evaluation object is installed before and after applying energy saving measures to the evaluation object.

Citation Information

Patent Citations

  • Energy saving effect evaluation method and device, system and its program

    JP2005141403A

Cited By

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