US2023417442A1PendingUtilityA1

Indoor Unit Power Consumption Detection Method, Heat Recovery Multi-Split Air Conditioner, Storage Medium, and Apparatus

Assignee: GD MEDIA HEATING & VENTILATING EQUIPMENT CO LTDPriority: Jan 21, 2021Filed: Jul 20, 2023Published: Dec 28, 2023
Est. expiryJan 21, 2041(~14.5 yrs left)· nominal 20-yr term from priority
F24F 11/63F24F 11/61F24F 2140/20F24F 11/46F24F 3/065F24F 11/54F24F 11/65F24F 2110/10F24F 2140/12F24F 2140/60
56
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Claims

Abstract

An indoor unit power consumption detection method includes: acquiring a multi-split air conditioner operation mode and multi-split air conditioner information of a heat recovery multi-split air conditioner and determining to-be-detected indoor units based on the multi-split air conditioner information. The method includes acquiring indoor unit operation modes of the to-be-detected indoor units and obtaining a target indoor unit by filtering, based on the multi-split air conditioner operation mode and the indoor unit operation modes, the to-be-detected indoor units; acquiring indoor unit information of the target indoor unit and outdoor unit information of the heat recovery multi-split air conditioner; and determining total power consumption of the target indoor unit based on the indoor unit information and the outdoor unit information.

Claims

exact text as granted — not AI-modified
1 . A indoor unit power consumption detection method, comprising:
 acquiring a multi-split air conditioner operation mode and multi-split air conditioner information of a heat recovery multi-split air conditioner and determining to-be-detected indoor units based on the multi-split air conditioner information;   acquiring indoor unit operation modes of the to-be-detected indoor units, and determining a target indoor unit by filtering, based on the multi-split air conditioner operation mode and the indoor unit operation modes, the to-be-detected indoor units;   acquiring indoor unit information of the target indoor unit and outdoor unit information of the heat recovery multi-split air conditioner; and   determining a total power consumption of the target indoor unit based on the indoor unit information and the outdoor unit information.   
     
     
         2 . The indoor unit power consumption detection method according to  claim 1 , wherein determining the total power consumption of the target indoor unit based on the indoor unit information and the outdoor unit information comprises:
 extracting an electronic expansion valve flow coefficient of the target indoor unit from the indoor unit information when the multi-split air conditioner operation mode is a predetermined main cooling mode;   extracting outdoor unit power and an outdoor unit operation duration of the heat recovery multi-split air conditioner from the outdoor unit information; and   determining the total power consumption of the target indoor unit based on the electronic expansion valve flow coefficient, the outdoor unit power, and the outdoor unit operation duration.   
     
     
         3 . The indoor unit power consumption detection method according to  claim 2 , wherein determining the total power consumption of the target indoor unit based on the electronic expansion valve flow coefficient, the outdoor unit power, and the outdoor unit operation duration comprises:
 determining current power consumption of the target indoor unit based on the electronic expansion valve flow coefficient and the outdoor unit power; and   determining the total power consumption of the target indoor unit based on the current power consumption and the outdoor unit operation duration.   
     
     
         4 . The indoor unit power consumption detection method according to  claim 2 , wherein extracting the electronic expansion valve flow coefficient of the target indoor unit from the indoor unit information when the multi-split air conditioner operation mode is the predetermined main cooling mode comprises:
 extracting electronic expansion valve opening degree of the target indoor unit from the indoor unit information when the multi-split air conditioner operation mode is the predetermined main cooling mode; and   determining the electronic expansion valve flow coefficient of the target indoor unit based on the electronic expansion valve opening degree.   
     
     
         5 . The indoor unit power consumption detection method according to  claim 1 , wherein determining the total power consumption of the target indoor unit based on the indoor unit information and the outdoor unit information comprises:
 extracting an indoor unit heat transfer area, an indoor unit heat transfer coefficient, and an indoor unit ambient temperature from the indoor unit information when the multi-split air conditioner operation mode is a predetermined main heating mode;   extracting an exhaust pressure saturation temperature, outdoor unit power, and an outdoor unit operation duration from the outdoor unit information; and   determining the total power consumption of the target indoor unit based on the indoor unit heat transfer coefficient, the indoor unit heat transfer area, the indoor unit ambient temperature, the exhaust pressure saturation temperature, the outdoor unit power, and the outdoor unit operation duration.   
     
     
         6 . The indoor unit power consumption detection method according to  claim 5 , wherein determining the total power consumption of the target indoor unit based on the indoor unit heat transfer coefficient, the indoor unit heat transfer area, the indoor unit ambient temperature, the exhaust pressure saturation temperature, the outdoor unit power, and the outdoor unit operation duration comprises:
 determining current power consumption of the target indoor unit based on the indoor unit heat transfer coefficient, the indoor unit heat transfer area, the indoor unit ambient temperature, the exhaust pressure saturation temperature, and the outdoor unit power; and   determining the total power consumption of the target indoor unit based on the current power consumption and the outdoor unit operation duration.   
     
     
         7 . The indoor unit power consumption detection method according to  claim 1 , wherein acquiring the indoor unit operation modes of the to-be-detected indoor units and determining the target indoor unit by filtering, based on the multi-split air conditioner operation mode and the indoor unit operation modes, the to-be-detected indoor units comprises:
 acquiring the indoor unit operation modes of the to-be-detected indoor units, and obtaining matching results by matching the multi-split air conditioner operation mode with the indoor unit operation modes; and   obtaining the target indoor unit by filtering, based on the matching results, the to-be-detected indoor units.   
     
     
         8 . A heat recovery multi-split air conditioner, comprising:
 a memory;   a processor; and   an indoor unit power consumption detection program stored in the memory and executable on the processor,   wherein the indoor unit power consumption detection program is configured to be executed by the processor, the indoor unit power consumption detection program including instructions for:
 acquiring a multi-split air conditioner operation mode and multi-split air conditioner information of a heat recovery multi-split air conditioner and determining to-be-detected indoor units based on the multi-split air conditioner information; 
 acquiring indoor unit operation modes of the to-be-detected indoor units, and determining a target indoor unit by filtering, based on the multi-split air conditioner operation mode and the indoor unit operation modes, the to-be-detected indoor units; 
 acquiring indoor unit information of the target indoor unit and outdoor unit information of the heat recovery multi-split air conditioner; and 
 determining a total power consumption of the target indoor unit based on the indoor unit information and the outdoor unit information. 
   
     
     
         9 . The heat recovery multi-split air conditioner according to  claim 8 , wherein determining the total power consumption of the target indoor unit based on the indoor unit information and the outdoor unit information comprises:
 extracting an electronic expansion valve flow coefficient of the target indoor unit from the indoor unit information when the multi-split air conditioner operation mode is a predetermined main cooling mode;   extracting outdoor unit power and an outdoor unit operation duration of the heat recovery multi-split air conditioner from the outdoor unit information; and   determining the total power consumption of the target indoor unit based on the electronic expansion valve flow coefficient, the outdoor unit power, and the outdoor unit operation duration.   
     
     
         10 . The heat recovery multi-split air conditioner according to  claim 9 , wherein determining the total power consumption of the target indoor unit based on the electronic expansion valve flow coefficient, the outdoor unit power, and the outdoor unit operation duration comprises:
 determining current power consumption of the target indoor unit based on the electronic expansion valve flow coefficient and the outdoor unit power; and   determining the total power consumption of the target indoor unit based on the current power consumption and the outdoor unit operation duration.   
     
     
         11 . The heat recovery multi-split air conditioner according to  claim 9 , wherein extracting the electronic expansion valve flow coefficient of the target indoor unit from the indoor unit information when the multi-split air conditioner operation mode is the predetermined main cooling mode comprises:
 extracting electronic expansion valve opening degree of the target indoor unit from the indoor unit information when the multi-split air conditioner operation mode is the predetermined main cooling mode; and   determining the electronic expansion valve flow coefficient of the target indoor unit based on the electronic expansion valve opening degree.   
     
     
         12 . The heat recovery multi-split air conditioner according to  claim 8 , wherein determining the total power consumption of the target indoor unit based on the indoor unit information and the outdoor unit information comprises:
 extracting an indoor unit heat transfer area, an indoor unit heat transfer coefficient, and an indoor unit ambient temperature from the indoor unit information when the multi-split air conditioner operation mode is a predetermined main heating mode;   extracting an exhaust pressure saturation temperature, outdoor unit power, and an outdoor unit operation duration from the outdoor unit information; and   determining the total power consumption of the target indoor unit based on the indoor unit heat transfer coefficient, the indoor unit heat transfer area, the indoor unit ambient temperature, the exhaust pressure saturation temperature, the outdoor unit power, and the outdoor unit operation duration.   
     
     
         13 . The heat recovery multi-split air conditioner according to  claim 12 , wherein determining the total power consumption of the target indoor unit based on the indoor unit heat transfer coefficient, the indoor unit heat transfer area, the indoor unit ambient temperature, the exhaust pressure saturation temperature, the outdoor unit power, and the outdoor unit operation duration comprises:
 determining current power consumption of the target indoor unit based on the indoor unit heat transfer coefficient, the indoor unit heat transfer area, the indoor unit ambient temperature, the exhaust pressure saturation temperature, and the outdoor unit power; and   determining the total power consumption of the target indoor unit based on the current power consumption and the outdoor unit operation duration.   
     
     
         14 . The heat recovery multi-split air conditioner according to  claim 8 , wherein acquiring the indoor unit operation modes of the to-be-detected indoor units and determining the target indoor unit by filtering, based on the multi-split air conditioner operation mode and the indoor unit operation modes, the to-be-detected indoor units comprises:
 acquiring the indoor unit operation modes of the to-be-detected indoor units, and obtaining matching results by matching the multi-split air conditioner operation mode with the indoor unit operation modes; and   obtaining the target indoor unit by filtering, based on the matching results, the to-be-detected indoor units.   
     
     
         15 . A computer storage medium, having an indoor unit power consumption detection program stored thereon,
 wherein the indoor unit power consumption detection program, when executed by a processor, cause the processor to:
 acquire a multi-split air conditioner operation mode and multi-split air conditioner information of a heat recovery multi-split air conditioner and determining to-be-detected indoor units based on the multi-split air conditioner information; 
 acquire indoor unit operation modes of the to-be-detected indoor units, and determining a target indoor unit by filtering, based on the multi-split air conditioner operation mode and the indoor unit operation modes, the to-be-detected indoor units; 
 acquire indoor unit information of the target indoor unit and outdoor unit information of the heat recovery multi-split air conditioner; and 
 determine a total power consumption of the target indoor unit based on the indoor unit information and the outdoor unit information. 
   
     
     
         16 . The computer storage medium according to  claim 15 , wherein determining the total power consumption of the target indoor unit based on the indoor unit information and the outdoor unit information comprises:
 extracting an electronic expansion valve flow coefficient of the target indoor unit from the indoor unit information when the multi-split air conditioner operation mode is a predetermined main cooling mode;   extracting outdoor unit power and an outdoor unit operation duration of the heat recovery multi-split air conditioner from the outdoor unit information; and   determining the total power consumption of the target indoor unit based on the electronic expansion valve flow coefficient, the outdoor unit power, and the outdoor unit operation duration.   
     
     
         17 . The computer storage medium according to  claim 16 , wherein determining the total power consumption of the target indoor unit based on the electronic expansion valve flow coefficient, the outdoor unit power, and the outdoor unit operation duration comprises:
 determining current power consumption of the target indoor unit based on the electronic expansion valve flow coefficient and the outdoor unit power; and   determining the total power consumption of the target indoor unit based on the current power consumption and the outdoor unit operation duration.   
     
     
         18 . The computer storage medium according to  claim 16 , wherein extracting the electronic expansion valve flow coefficient of the target indoor unit from the indoor unit information when the multi-split air conditioner operation mode is the predetermined main cooling mode comprises:
 extracting electronic expansion valve opening degree of the target indoor unit from the indoor unit information when the multi-split air conditioner operation mode is the predetermined main cooling mode; and   determining the electronic expansion valve flow coefficient of the target indoor unit based on the electronic expansion valve opening degree.   
     
     
         19 . The computer storage medium according to  claim 15 , wherein determining the total power consumption of the target indoor unit based on the indoor unit information and the outdoor unit information comprises:
 extracting an indoor unit heat transfer area, an indoor unit heat transfer coefficient, and an indoor unit ambient temperature from the indoor unit information when the multi-split air conditioner operation mode is a predetermined main heating mode;   extracting an exhaust pressure saturation temperature, outdoor unit power, and an outdoor unit operation duration from the outdoor unit information; and   determining the total power consumption of the target indoor unit based on the indoor unit heat transfer coefficient, the indoor unit heat transfer area, the indoor unit ambient temperature, the exhaust pressure saturation temperature, the outdoor unit power, and the outdoor unit operation duration.   
     
     
         20 . The computer storage medium according to  claim 15 , wherein determining the total power consumption of the target indoor unit based on the indoor unit heat transfer coefficient, the indoor unit heat transfer area, the indoor unit ambient temperature, the exhaust pressure saturation temperature, the outdoor unit power, and the outdoor unit operation duration comprises:
 determining current power consumption of the target indoor unit based on the indoor unit heat transfer coefficient, the indoor unit heat transfer area, the indoor unit ambient temperature, the exhaust pressure saturation temperature, and the outdoor unit power; and   determining the total power consumption of the target indoor unit based on the current power consumption and the outdoor unit operation duration.

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