WO2022156220A1 - Multi-split unit operational capacity detection method, multi-split unit, storage medium, and device - Google Patents

Multi-split unit operational capacity detection method, multi-split unit, storage medium, and device Download PDF

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WO2022156220A1
WO2022156220A1 PCT/CN2021/115728 CN2021115728W WO2022156220A1 WO 2022156220 A1 WO2022156220 A1 WO 2022156220A1 CN 2021115728 W CN2021115728 W CN 2021115728W WO 2022156220 A1 WO2022156220 A1 WO 2022156220A1
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capacity
hydraulic module
data
heating
heat
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PCT/CN2021/115728
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French (fr)
Chinese (zh)
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张宇晟
丁云霄
吴敌
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广东美的暖通设备有限公司
美的集团股份有限公司
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Priority to EP21920599.4A priority Critical patent/EP4276374A4/en
Publication of WO2022156220A1 publication Critical patent/WO2022156220A1/en
Priority to US18/224,543 priority patent/US20230366575A1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46—Improving electric energy efficiency or saving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/88—Electrical aspects, e.g. circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F24F2110/12—Temperature of the outside air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/10—Pressure
    • F24F2140/12—Heat-exchange fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/20—Heat-exchange fluid temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
    • F24F3/065—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02742—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using two four-way valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/19—Calculation of parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2509—Economiser valves

Definitions

  • the step of determining the heating capacity of the condenser and the cooling capacity of the evaporator according to the outdoor unit data, the indoor unit data and the hydraulic module data specifically includes:
  • FIG. 5 is a schematic flowchart of a third embodiment of a method for detecting a multi-connection operation capability of the present application
  • FIG. 6 is a schematic diagram of a heat recovery multi-line system operating in a main cooling mode according to an embodiment of the multi-line operation capability detection method of the present application;
  • the hydraulic module data of the heat recovery multi-connection it is disclosed to obtain the hydraulic module data of the heat recovery multi-connection, and determine the hydraulic module to absorb the heat of the outdoor unit according to the hydraulic module data, and obtain the outdoor unit data and the indoor unit data of the heat recovery multi-connection.
  • the indoor unit data and hydraulic module data determine the heating capacity of the condenser and the cooling capacity of the evaporator.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The present application discloses a multi-split unit operational capacity detection method, a multi-split unit, a storage medium, and a device. Compared with existing schemes in which only the overall energy consumption of a multi-split unit is detected, in the present application, hydraulic module data of a heat-recovery multi-split unit is acquired; the amount of heat of an outdoor unit absorbed by a hydraulic module is determined on the basis of the hydraulic module data; outdoor unit data and indoor unit data of the heat-recovery multi-split unit are acquired; the heating capacity of a condenser and the cooling capacity of an evaporator are determined on the basis of the outdoor unit data, of the indoor unit data, and of the hydraulic module data; the heating capacity of a heating indoor unit and the cooling capacity of a cooling indoor unit are determined on the basis of the heat absorption capacity of the hydraulic module, of the heating capacity of the condenser, and of the cooling capacity of the evaporator; and the operational capacity of the heat-recovery multi-split unit is determined on the basis of the heating capacity of the heating indoor unit, of the cooling capacity of the cooling indoor unit, and of the amount of heat of the outdoor unit absorbed by the hydraulic module.

Description

多联机运行能力检测方法、多联机、存储介质及装置Multi-connection operation capability detection method, multi-connection, storage medium and device
本申请要求于2021年1月21日提交中国专利局、申请号为202110086219.8、申请名称为“多联机运行能力检测方法、多联机、存储介质及装置”的中国专利申请的优先权，其全部内容通过引用结合在申请中。This application claims the priority of the Chinese patent application filed on January 21, 2021 with the application number of 202110086219.8 and the application title of "Multi-line operation capability detection method, multi-line, storage medium and device", the entire content of which is Incorporated in the application by reference.
技术领域technical field
本申请涉及空调器技术领域，尤其涉及一种多联机运行能力检测方法、多联机、存储介质及装置。The present application relates to the technical field of air conditioners, and in particular, to a multi-connection operation capability detection method, a multi-connection connection, a storage medium and a device.
背景技术Background technique
随着社会的不断进步和科学技术的不断发展，多联机作为建筑暖通设备的应用越来越广泛。现有的热回收多联机***由于需要制冷、制热以及提供热水，从而导致能耗较大。With the continuous progress of society and the continuous development of science and technology, the application of multi-line as a building HVAC equipment is more and more extensive. Existing heat recovery multi-line systems require high energy consumption due to the need for cooling, heating and hot water supply.
另外，现有的耗电量检测***仅能检测多联机的整体能耗，并不能单独检测热回收多联机产生的制冷量与制热量，从而导致无法分析热回收多联机的运行能力。In addition, the existing power consumption detection system can only detect the overall energy consumption of the multi-connection, and cannot independently detect the cooling capacity and the heating amount generated by the heat recovery multi-connection, so that the operation capability of the heat recovery multi-connection cannot be analyzed.
上述内容仅用于辅助理解本申请的技术方案，并不代表承认上述内容是现有技术。The above content is only used to assist the understanding of the technical solutions of the present application, and does not mean that the above content is the prior art.
申请内容Application content
本申请的主要目的在于提供一种多联机运行能力检测方法、多联机、存储介质及装置，旨在解决现有技术中无法检测热回收多联机的运行能力的技术问题。The main purpose of the present application is to provide a multi-line operating capability detection method, multi-line, storage medium and device, which aims to solve the technical problem that the operation capability of heat recovery multi-line cannot be detected in the prior art.
为实现上述目的，本申请提供一种多联机运行能力检测方法，所述多联机运行能力检测方法包括以下步骤：In order to achieve the above object, the present application provides a multi-line operation capability detection method, and the multi-line operation capability detection method includes the following steps:
获取热回收多联机的水力模块数据，并根据所述水力模块数据确定水力模块吸收外机热量；Acquiring the hydraulic module data of the heat recovery multi-connection, and determining that the hydraulic module absorbs the heat of the external machine according to the hydraulic module data;
获取所述热回收多联机的室外机数据以及室内机数据；acquiring the outdoor unit data and the indoor unit data of the heat recovery multi-connection;
根据所述室外机数据、所述室内机数据以及所述水力模块数据确定冷凝器制热量以及蒸发器制冷量；Determine the heating capacity of the condenser and the cooling capacity of the evaporator according to the outdoor unit data, the indoor unit data and the hydraulic module data;
根据所述水力模块吸收热量值、所述冷凝器制热量以及所述蒸发器制冷量确定制热内机制热量以及制冷内机制冷量；以及Determine the heating capacity of the heating internal machine and the cooling capacity of the cooling internal machine according to the absorbed heat value of the hydraulic module, the heating capacity of the condenser and the cooling capacity of the evaporator; and
根据所述制热内机制热量、所述制冷内机制冷量以及所述水力模块吸收外机热量确定热回收多联机的运行能力。The operating capacity of the heat recovery multi-line is determined according to the heat of the heating internal machine, the cooling capacity of the cooling internal machine, and the heat absorbed by the hydraulic module of the external machine.
在一实施例中，所述根据所述水力模块吸收热量值、所述冷凝器制热量以及所述蒸发器制冷量确定制热内机制热量以及制冷内机制冷量的步骤，具体包括：In one embodiment, the step of determining the heating capacity of the heating internal machine and the cooling capacity of the cooling internal machine according to the value of the heat absorbed by the hydraulic module, the heating capacity of the condenser and the cooling capacity of the evaporator, specifically includes:
获取所述热回收多联机的当前工作模式；obtaining the current working mode of the heat recovery multi-line;
根据所述当前工作模式确定制热内机能力占比值以及制冷内机能力占比值；Determine the capacity ratio value of the heating internal unit and the capacity percentage value of the cooling internal unit according to the current working mode;
根据所述制热内机能力占比值、所述水力模块吸收热量值以及所述冷凝器制热量确定制热内机制热量；以及Determine the heating capacity of the inner heating unit according to the capacity ratio value of the heating inner unit, the calorific value absorbed by the hydraulic module and the heating capacity of the condenser; and
根据所述制冷内机能力占比值以及所述蒸发器制冷量确定制冷内机制冷量。The refrigerating capacity of the refrigerating unit is determined according to the capacity ratio value of the refrigerating unit and the refrigerating capacity of the evaporator.
在一实施例中，所述根据所述当前工作模式确定制热内机能力占比值以及制冷内机能力占比值的步骤，具体包括：In one embodiment, the step of determining the capacity ratio of the heating internal unit and the cooling internal unit capacity ratio according to the current working mode specifically includes:
在所述当前工作模式为预设主制冷模式时，将预设第一数值作为制冷内机能力占比值；When the current working mode is the preset main cooling mode, the preset first value is used as the capacity ratio of the cooling internal unit;
对所述室内机数据进行提取，获得室内机换热系数、室内机换热面积以及室内机内侧环境温度；Extracting the indoor unit data to obtain the indoor unit heat exchange coefficient, the indoor unit heat exchange area and the ambient temperature inside the indoor unit;
对所述室外机数据进行提取，获得室外机换热系数、室外机换热面积以及室外机环境温度；以及extracting the outdoor unit data to obtain the outdoor unit heat transfer coefficient, the outdoor unit heat transfer area and the outdoor unit ambient temperature; and
获取所述热回收多联机的高压饱和温度，并根据所述室内机换热系数、所述室内机换热面积、所述高压饱和温度、所述室内机内侧环境温度、所述室外机换热系数、所述室外机换热面积以及所述室外机环境温度确定制热内机能力占比值。Obtain the high pressure saturation temperature of the heat recovery multi-line, and according to the heat exchange coefficient of the indoor unit, the heat exchange area of the indoor unit, the high pressure saturation temperature, the ambient temperature inside the indoor unit, and the heat exchange of the outdoor unit The coefficient, the heat exchange area of the outdoor unit, and the ambient temperature of the outdoor unit determine the ratio of the heating capacity of the indoor unit.
在一实施例中，所述根据所述当前工作模式确定制热内机能力占比值以及制冷内机能力占比值的步骤，具体包括：In one embodiment, the step of determining the capacity ratio of the heating internal unit and the cooling internal unit capacity ratio according to the current working mode specifically includes:
在所述当前工作模式为预设主制热模式时，将预设第二数值作为制热内机能力占比值；When the current working mode is the preset main heating mode, the preset second value is used as the ratio of the heating capacity of the internal unit;
对所述室内机数据进行提取，获得室内机阀体流量系数；extracting the indoor unit data to obtain the indoor unit valve body flow coefficient;
对所述室外机数据进行提取，获得室外机阀体流量系数；以及extracting the outdoor unit data to obtain the outdoor unit valve body flow coefficient; and
根据所述室内机阀体流量系数以及所述室外机阀体流量系数确定制冷内机能力占比值。According to the flow coefficient of the valve body of the indoor unit and the flow coefficient of the valve body of the outdoor unit, the capacity ratio of the cooling indoor unit is determined.
在一实施例中，所述获取热回收多联机的水力模块数据，并根据所述水力模块数据确定水力模块吸收外机热量的步骤，具体包括：In one embodiment, the step of obtaining the hydraulic module data of the heat recovery multi-connection, and determining the hydraulic module to absorb the heat of the external machine according to the hydraulic module data specifically includes:
获取热回收多联机的水力模块数据，并根据所述水力模块数据确定水力模块的压缩机循环流量、压缩机功率、排气压力、冷凝器进口温度以及冷凝器出口温度；Acquire the hydraulic module data of the heat recovery multi-line, and determine the compressor circulation flow, compressor power, discharge pressure, condenser inlet temperature and condenser outlet temperature of the hydraulic module according to the hydraulic module data;
根据所述排气压力、所述冷凝器进口温度以及所述冷凝器出口温度确定冷凝器进出口焓差；Determine the condenser inlet and outlet enthalpy difference according to the exhaust pressure, the condenser inlet temperature and the condenser outlet temperature;
根据所述水力模块的压缩机循环流量以及所述冷凝器进出口焓差确定水力模块制热水能力值；以及Determine the water heating capacity value of the hydraulic module according to the compressor circulation flow of the hydraulic module and the enthalpy difference between the inlet and outlet of the condenser; and
根据所述水力模块制热水能力值以及所述压缩机功率确定水力模块吸收外机热量。It is determined that the hydraulic module absorbs the heat of the external machine according to the hot water heating capacity value of the hydraulic module and the power of the compressor.
在一实施例中，所述根据所述室外机数据、所述室内机数据以及所述水力模块数据确定冷凝器制热量以及蒸发器制冷量的步骤，具体包括：In an embodiment, the step of determining the heating capacity of the condenser and the cooling capacity of the evaporator according to the outdoor unit data, the indoor unit data and the hydraulic module data specifically includes:
根据所述室外机数据、所述室内机数据以及所述水力模块数据确定冷凝器入口平均焓值、冷凝器出口平均焓值、蒸发器出口平均焓值以及蒸发器入口焓值；Determine the average enthalpy value of the condenser inlet, the average enthalpy value of the condenser outlet, the average enthalpy value of the evaporator outlet and the enthalpy value of the evaporator inlet according to the outdoor unit data, the indoor unit data and the hydraulic module data;
对所述室外机数据进行提取，获得室外机的压缩机循环流量；extracting the outdoor unit data to obtain the compressor circulation flow of the outdoor unit;
根据所述压缩机循环流量、所述冷凝器入口平均焓值以及冷凝器出口平均焓值确定冷凝器制热量；以及Determine the condenser heating capacity according to the compressor circulation flow, the condenser inlet average enthalpy value, and the condenser outlet average enthalpy value; and
根据所述压缩机循环流量、所述蒸发器出口平均焓值以及所述蒸发器入口焓值确定蒸发器制冷量。The cooling capacity of the evaporator is determined according to the circulating flow of the compressor, the average enthalpy value of the evaporator outlet, and the enthalpy value of the evaporator inlet.
在一实施例中，所述根据所述室外机数据、所述室内机数据以及所述水力模块数据确定冷凝器入口平均焓值、冷凝器出口平均焓值、蒸发器出口平均焓值以及蒸发器入口焓值的步骤，具体包括：In an embodiment, the average enthalpy value of the condenser inlet, the average enthalpy value of the condenser outlet, the average enthalpy value of the evaporator outlet, and the average enthalpy value of the evaporator are determined according to the data of the outdoor unit, the data of the indoor unit, and the data of the hydraulic module. The steps of the inlet enthalpy value include:
对所述室外机数据进行提取，获得室外机的压缩机排气压力、压缩机回气压力、外换热器入口温度以及外换热器出口温度；Extracting the outdoor unit data to obtain the compressor discharge pressure of the outdoor unit, the compressor return air pressure, the inlet temperature of the external heat exchanger and the outlet temperature of the external heat exchanger;
对所述室内机数据进行提取，获得制热内机换热器入口温度、制热内机出口温度以及制冷内机出口温度；Extracting the indoor unit data to obtain the inlet temperature of the heat exchanger of the heating inner unit, the outlet temperature of the heating inner unit and the outlet temperature of the cooling inner unit;
对所述水力模块数据进行提取，获得水力模块换热器入口温度以及水力模块换热器出口温度；Extracting the hydraulic module data to obtain the inlet temperature of the hydraulic module heat exchanger and the outlet temperature of the hydraulic module heat exchanger;
根据所述水力模块换热器入口温度、所述制热内机换热器入口温度、外换热器入口温度以及压缩机排气压力确定冷凝器入口平均焓值；Determine the average enthalpy value of the condenser inlet according to the inlet temperature of the hydraulic module heat exchanger, the inlet temperature of the heating internal heat exchanger, the inlet temperature of the outer heat exchanger, and the exhaust pressure of the compressor;
根据所述水力模块换热器出口温度、所述制热内机出口温度以及外换热器出口温度确定冷凝器出口平均焓值，并将所述冷凝器出口平均焓值作为蒸发器入口焓值；以及The average enthalpy value of the condenser outlet is determined according to the outlet temperature of the hydraulic module heat exchanger, the outlet temperature of the heating inner unit and the outlet temperature of the outer heat exchanger, and the average enthalpy value of the condenser outlet is used as the inlet enthalpy value of the evaporator ;as well as
根据所述制冷内机出口温度以及压缩机回气压力确定蒸发器出口平均焓值。The average enthalpy value of the evaporator outlet is determined according to the outlet temperature of the refrigerator and the return air pressure of the compressor.
此外，为实现上述目的，本申请还提出一种多联机，所述多联机包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的多联机运行能力检测程序，所述多联机运行能力检测程序配置为实现如上文所述的多联机运行能力检测方法的步骤。In addition, in order to achieve the above object, the present application also proposes a multi-connection, the multi-connection includes a memory, a processor, and a multi-connection running capability detection program stored on the memory and running on the processor, so The multi-line running capability detection program is configured to implement the steps of the multi-line running capability detection method as described above.
此外，为实现上述目的，本申请还提出一种存储介质，所述存储介质上存储有多联机运行能力检测程序，所述多联机运行能力检测程序被处理器执行时实现如上文所述的多联机运行能力检测方法的步骤。In addition, in order to achieve the above object, the present application also proposes a storage medium, where a multi-online running capability detection program is stored on the storage medium, and when the multi-online running capability detection program is executed by a processor, the multi-online running capability detection program as described above can be implemented. Steps to run the capability test method online.
此外，为实现上述目的，本申请还提出一种多联机运行能力检测装置，所述多联机运行能力检测装置包括：确定模块、获取模块和检测模块；In addition, in order to achieve the above object, the present application also proposes a multi-line operation capability detection device, wherein the multi-line operation capability detection device includes: a determination module, an acquisition module and a detection module;
所述确定模块，用于获取热回收多联机的水力模块数据，并根据所述水力模块数据确定水力模块吸收外机热量；The determining module is used to obtain the hydraulic module data of the heat recovery multi-line, and determine the hydraulic module to absorb the heat of the external machine according to the hydraulic module data;
所述获取模块，用于获取所述热回收多联机的室外机数据以及室内机数据；the obtaining module, configured to obtain the outdoor unit data and the indoor unit data of the heat recovery multi-connection;
所述确定模块，还用于根据所述室外机数据、所述室内机数据以及所述水力模块数据确定冷凝器制热量以及蒸发器制冷量；The determining module is further configured to determine the heating capacity of the condenser and the cooling capacity of the evaporator according to the outdoor unit data, the indoor unit data and the hydraulic module data;
所述确定模块，还用于根据所述水力模块吸收热量值、所述冷凝器制热量以及所述蒸发器制冷量确定制热内机制热量以及制冷内机制冷量；The determining module is further configured to determine the heating capacity of the heating internal machine and the cooling capacity of the cooling internal machine according to the absorbed heat value of the hydraulic module, the heating capacity of the condenser and the cooling capacity of the evaporator;
所述检测模块，用于根据所述制热内机制热量、所述制冷内机制冷量以及所述水力模块吸收外机热量确定热回收多联机的运行能力。The detection module is configured to determine the operation capability of the heat recovery multi-line according to the heat of the heating internal machine, the cooling capacity of the refrigeration internal machine and the heat absorbed by the hydraulic module of the external machine.
本申请中，公开了获取热回收多联机的水力模块数据，并根据水力模块数据确定水力模块吸收外机热量，获取热回收多联机的室外机数据以及室内机数据，根据室外机数据、室内机数据以及水力模块数据确定冷凝器制热量以及蒸发器制冷量，根据水力模块吸收热量值、冷凝器制热量以及蒸发器制冷量确定制热内机制热量以及制冷内机制冷量；根据制热内机制热量、制冷内机制冷量以及水力模块吸收外机热量确定热回收多联机的运行能力；相较于现有的仅检测多联机的整体能耗的方式，由于本申请中能够根据水力模块吸收热量值、冷凝器制热量以及蒸发器制冷量确定制热内机制热量以及制冷内机制冷量，并根据制热内机制热量、制冷内机制冷量以及水力模块吸收外机热量确定热回收多联机的运行能力，从而能够检测热回收多联机产生的制冷量与制热量的缺陷，进而能够检测热回收多联机的运行能力。In this application, it is disclosed to obtain the data of the hydraulic module of the heat recovery multi-connection, and to determine according to the hydraulic module data that the hydraulic module absorbs the heat of the outdoor unit, and to obtain the outdoor unit data and the indoor unit data of the heat recovery multi-connection. The data and hydraulic module data determine the heating capacity of the condenser and the cooling capacity of the evaporator, and determine the heating capacity of the heating internal mechanism and the cooling capacity of the cooling chamber according to the absorbed heat value of the hydraulic module, the heating capacity of the condenser and the cooling capacity of the evaporator; The heat, the cooling capacity of the internal cooling unit, and the heat absorbed by the hydraulic module from the external unit determine the operation capability of the heat recovery multi-connection; value, condenser heating capacity, and evaporator cooling capacity to determine the heating capacity of the internal heating unit and the cooling capacity of the cooling unit. Therefore, the defects of the cooling capacity and the heating capacity generated by the heat recovery multi-line can be detected, and then the operation capability of the heat recovery multi-line can be detected.
附图说明Description of drawings
图1是本申请实施例方案涉及的硬件运行环境的多联机的结构示意图；FIG. 1 is a schematic structural diagram of a multi-connection of a hardware operating environment involved in a solution according to an embodiment of the present application;
图2为本申请多联机运行能力检测方法第一实施例的流程示意图；FIG. 2 is a schematic flowchart of the first embodiment of the multi-online operation capability detection method of the present application;
图3为本申请多联机运行能力检测方法一实施例的热回收多联机***的示意图；3 is a schematic diagram of a heat recovery multi-line system according to an embodiment of the multi-line operation capability detection method of the present application;
图4为本申请多联机运行能力检测方法第二实施例的流程示意图；FIG. 4 is a schematic flowchart of the second embodiment of the multi-connection operation capability detection method of the present application;
图5为本申请多联机运行能力检测方法第三实施例的流程示意图；FIG. 5 is a schematic flowchart of a third embodiment of a method for detecting a multi-connection operation capability of the present application;
图6为本申请多联机运行能力检测方法一实施例的热回收多联机***运行主制冷模式的示意图；6 is a schematic diagram of a heat recovery multi-line system operating in a main cooling mode according to an embodiment of the multi-line operation capability detection method of the present application;
图7为本申请多联机运行能力检测方法一实施例的热回收多联机***运行主制冷模式时冷媒流动示意图；7 is a schematic diagram of refrigerant flow when the heat recovery multi-line system operates in the main cooling mode according to an embodiment of the multi-line operation capability detection method of the present application;
图8为本申请多联机运行能力检测方法第四实施例的流程示意图；FIG. 8 is a schematic flowchart of a fourth embodiment of a method for detecting a multi-connection operation capability of the present application;
图9为本申请多联机运行能力检测方法一实施例的热回收多联机***运行主制热模式的示意图；9 is a schematic diagram of a heat recovery multi-line system operating in a main heating mode according to an embodiment of the multi-line operation capability detection method of the present application;
图10为本申请多联机运行能力检测方法一实施例的热回收多联机***运行主制热模式时冷媒流动示意图；10 is a schematic diagram of refrigerant flow when the heat recovery multi-line system operates in the main heating mode according to an embodiment of the multi-line operation capability detection method of the application;
图11为本申请多联机运行能力检测装置第一实施例的结构框图。FIG. 11 is a structural block diagram of the first embodiment of the multi-online operation capability detection apparatus of the present application.
附图标号说明：Description of reference numbers:
Figure PCTCN2021115728-appb-000001
Figure PCTCN2021115728-appb-000001
本申请目的的实现、功能特点及优点将结合实施例，参照附图做进一步说明。The realization, functional characteristics and advantages of the purpose of the present application will be further described with reference to the accompanying drawings in conjunction with the embodiments.
具体实施方式Detailed ways
应当理解，此处所描述的具体实施例仅仅用以解释本申请，并不用于限定本申请。It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.
参照图1，图1为本申请实施例方案涉及的硬件运行环境的多联机结构示意图。Referring to FIG. 1 , FIG. 1 is a schematic diagram of a multi-connection structure of a hardware operating environment involved in the solution of an embodiment of the present application.
如图1所示，该多联机可以包括：处理器1001，例如中央处理器(Central Processing Unit，CPU)，通信总线1002、用户接口1003，网络接口1004，存储器1005。其中，通信总线1002用于实现这些组件之间的连接通信。用户接口1003可以包括显示屏(Display)，可选用户接口1003还可以包括标准的有线接口、无线接口，对于用户接口1003的有线接口在本申请中可为USB接口。网络接口1004可选的可以包括标准的有线接口、无线接口(如无线保真(WIreless－FIdelity，WI－FI)接口)。存储器1005可以是高速的随机存取存储器(Random Access Memory，RAM)存储器，也可以是稳定的存储器(Non－volatile Memory，NVM)，例如磁盘存储器。存储器1005可选的还可以是独立于前述处理器1001的存储装置。As shown in FIG. 1 , the multi-connection may include: a processor 1001 , such as a central processing unit (Central Processing Unit, CPU), a communication bus 1002 , a user interface 1003 , a network interface 1004 , and a memory 1005 . Among them, the communication bus 1002 is used to realize the connection and communication between these components. The user interface 1003 may include a display screen (Display), and the optional user interface 1003 may also include a standard wired interface and a wireless interface, and the wired interface for the user interface 1003 may be a USB interface in this application. Optionally, the network interface 1004 may include a standard wired interface and a wireless interface (eg, a wireless fidelity (WIreless-FIdelity, WI-FI) interface). The memory 1005 may be a high-speed random access memory (Random Access Memory, RAM) memory, or may be a stable memory (Non-volatile Memory, NVM), such as a disk memory. Optionally, the memory 1005 may also be a storage device independent of the aforementioned processor 1001 .
本领域技术人员可以理解，图1中示出的结构并不构成对多联机的限定，可以包括比图示更多或更少的部件，或者组合某些部件，或者不同的部件布置。Those skilled in the art can understand that the structure shown in FIG. 1 does not constitute a limitation on the multi-connection, and may include more or less components than the one shown, or combine some components, or arrange different components.
如图1所示，认定为一种计算机存储介质的存储器1005中可以包括操作***、网络通信模块、用户接口模块以及多联机运行能力检测程序。As shown in FIG. 1 , the memory 1005 identified as a computer storage medium may include an operating system, a network communication module, a user interface module, and a multi-online running capability detection program.
在图1所示的多联机中，网络接口1004主要用于连接后台服务器，与所述后台服务 器进行数据通信；用户接口1003主要用于连接用户设备；所述多联机通过处理器1001调用存储器1005中存储的多联机运行能力检测程序，并执行本申请实施例提供的多联机运行能力检测方法。In the multi-connection shown in FIG. 1 , the network interface 1004 is mainly used to connect to the background server and perform data communication with the background server; the user interface 1003 is mainly used to connect the user equipment; the multi-connection calls the memory 1005 through the processor 1001 The multi-line running capability detection program stored in the multi-line running capability detection program is executed, and the multi-line running capability detection method provided by the embodiment of the present application is executed.
基于上述硬件结构，提出本申请多联机运行能力检测方法的实施例。Based on the above hardware structure, an embodiment of the multi-online operation capability detection method of the present application is proposed.
参照图2，图2为本申请多联机运行能力检测方法第一实施例的流程示意图，提出本申请多联机运行能力检测方法第一实施例。Referring to FIG. 2 , FIG. 2 is a schematic flow chart of the first embodiment of the multi-connection operation capability detection method of the present application, and the first embodiment of the multi-connection operation capability detection method of the present application is proposed.
步骤S10：获取热回收多联机的水力模块数据，并根据所述水力模块数据确定水力模块吸收外机热量。Step S10: Acquire data of the hydraulic module of the heat recovery multi-connection, and determine, according to the hydraulic module data, that the hydraulic module absorbs the heat of the external machine.
应当理解的是，本实施例的执行主体是所述多联机，其中，所述多联机可以是热回收多联机，本实施例对此不加以限制。It should be understood that the execution subject of this embodiment is the multi-connection, wherein the multi-connection may be a heat recovery multi-connection, which is not limited in this embodiment.
需要说明的是，水力模块数据可以是包括水力模块的压缩机循环流量、压缩机功率、排气压力、冷凝器进口温度以及冷凝器出口温度等数据，本实施例对此不加以限制。It should be noted that the hydraulic module data may include data such as compressor circulating flow, compressor power, exhaust pressure, condenser inlet temperature, and condenser outlet temperature of the hydraulic module, which are not limited in this embodiment.
可以理解的是，获取热回收多联机的水力模块数据可以是通过设置在水力模块上的预设传感器获取热回收多联机的水力模块数据，其中，预设传感器可以由热回收多联机的生产厂商预先设置，本实施例对此不加以限制。It can be understood that, obtaining the data of the hydraulic module of the multi-connected heat recovery may be to obtain the data of the hydraulic module of the multi-connected heat recovery through a preset sensor set on the hydraulic module, wherein the preset sensor can be obtained by the manufacturer of the multi-connected heat recovery. It is preset, which is not limited in this embodiment.
应当理解的是，根据水力模块数据确定水力模块吸收热量值可以是根据水力模块数据通过预设吸热模型确定水力模块吸收热量值。其中，预设吸热模型可以由热回收多联机的生产厂商预先设置，本实施例对此不加以限制。It should be understood that, determining the heat absorption value of the hydraulic module according to the hydraulic module data may be determining the heat absorption value of the hydraulic module through a preset heat absorption model according to the hydraulic module data. The preset heat absorption model may be preset by the manufacturer of the heat recovery multi-line, which is not limited in this embodiment.
进一步地，为了能够提高水力模块吸收外机热量的准确性以及可靠性，所述步骤S10，包括：Further, in order to improve the accuracy and reliability of the hydraulic module absorbing the heat of the external machine, the step S10 includes:
获取热回收多联机的水力模块数据，并根据所述水力模块数据确定水力模块的压缩机循环流量、压缩机功率、排气压力、冷凝器进口温度以及冷凝器出口温度；Acquire the hydraulic module data of the heat recovery multi-line, and determine the compressor circulation flow, compressor power, discharge pressure, condenser inlet temperature and condenser outlet temperature of the hydraulic module according to the hydraulic module data;
根据所述排气压力、所述冷凝器进口温度以及所述冷凝器出口温度确定冷凝器进出口焓差；Determine the condenser inlet and outlet enthalpy difference according to the exhaust pressure, the condenser inlet temperature and the condenser outlet temperature;
根据所述水力模块的压缩机循环流量以及所述冷凝器进出口焓差确定水力模块制热水能力值；Determine the water heating capacity value of the hydraulic module according to the compressor circulation flow of the hydraulic module and the enthalpy difference between the inlet and outlet of the condenser;
根据所述水力模块制热水能力值以及所述压缩机功率确定水力模块吸收外机热量。It is determined that the hydraulic module absorbs the heat of the external machine according to the hot water heating capacity value of the hydraulic module and the power of the compressor.
应当理解的是，根据水力模块的压缩机循环流量以及冷凝器进出口焓差确定水力模块制热水能力值可以是水力模块制热水能力值＝压缩机循环流量＊冷凝器进出口焓差。It should be understood that the hot water production capacity value of the hydraulic module determined according to the compressor circulation flow of the hydraulic module and the enthalpy difference between the inlet and outlet of the condenser may be the value of the hot water production capacity of the hydraulic module = the circulating flow of the compressor * the enthalpy difference between the inlet and outlet of the condenser.
可以理解的是，根据水力模块制热水能力值以及压缩机功率确定水力模块吸收外机热量可以是水力模块吸收外机热量＝水力模块制热水能力值－压缩机功率。It can be understood that, determining the heat absorbed by the hydraulic module from the external machine according to the hot water heating capacity value of the hydraulic module and the compressor power may be the following:
在具体实现中，为了便于理解，参考图3进行说明。图3为热回收多联机***的示意图，其中，1为热回收多联机***的室外机，2为冷媒切换装置，3为热回收多联机***的室内机，4为高温水力模块。其中室外机内部含有11为压缩机，12和13为四通阀，12的作用为切换外换热器14的状态，切换外换热器14做蒸发器还是冷凝器，13的作用是切换高压气管的状态，14为外换热器，15为室外机主路电子膨胀阀，16为经济器，17为经济器辅路电子膨胀阀，18为液管截止阀，19为高压气管截止阀，110为低压气管截止阀，111为低压罐。21和23为冷媒切换装置制热电磁阀，22和24为冷媒切换装置制冷电磁阀。31为室内机电子膨胀阀，32为内机换热器。41为水力模块压缩机，42为水力模块冷凝器，为水力模块冷媒和水换热，43为水力模块电子膨胀阀1，44为水力模块蒸发器，为水力模块的内部冷媒和外机冷媒换热，45为水力模块电子膨胀阀2，控制外机进入水力模块的冷媒流量。In a specific implementation, for ease of understanding, description is made with reference to FIG. 3 . Figure 3 is a schematic diagram of the heat recovery multi-line system, wherein 1 is the outdoor unit of the heat recovery multi-line system, 2 is the refrigerant switching device, 3 is the indoor unit of the heat recovery multi-line system, and 4 is the high temperature hydraulic module. The outdoor unit contains 11 as a compressor, 12 and 13 as four-way valves, 12 is used to switch the state of the external heat exchanger 14, switch the external heat exchanger 14 as an evaporator or a condenser, and the function of 13 is to switch the high pressure The state of the gas pipe, 14 is the external heat exchanger, 15 is the electronic expansion valve of the main circuit of the outdoor unit, 16 is the economizer, 17 is the electronic expansion valve of the auxiliary circuit of the economizer, 18 is the liquid pipe stop valve, 19 is the high pressure gas pipe stop valve, 110 It is a low-pressure gas pipe stop valve, and 111 is a low-pressure tank. 21 and 23 are the heating solenoid valves of the refrigerant switching device, and 22 and 24 are the cooling solenoid valves of the refrigerant switching device. 31 is an indoor unit electronic expansion valve, and 32 is an indoor unit heat exchanger. 41 is the compressor of the hydraulic module, 42 is the condenser of the hydraulic module, which is the refrigerant and water heat exchange of the hydraulic module, 43 is the electronic expansion valve 1 of the hydraulic module, and 44 is the evaporator of the hydraulic module, which is the internal refrigerant of the hydraulic module and the external unit. Heat, 45 is the hydraulic module electronic expansion valve 2, which controls the refrigerant flow from the external machine into the hydraulic module.
步骤S20：获取所述热回收多联机的室外机数据以及室内机数据。Step S20: Obtain the outdoor unit data and the indoor unit data of the heat recovery multi-connection.
需要说明的是，室外机数据可以包括室外机的压缩机排气压力、压缩机回气压力、外换热器入口温度以及外换热器出口温度等数据，本实施例对此不加以限制；室内机数据可以是制热内机换热器入口温度、制热内机出口温度以及制冷内机出口温度等数据，本实施例对此不加以限制；耗电数据可以包括第一耗电数据以及第二耗电数据，其中，第一耗电数据可以为室外机的耗电数据，第二耗电数据可以是水力模块的耗电数据，本实施例对此不加以限制。It should be noted that the outdoor unit data may include the compressor discharge pressure of the outdoor unit, the compressor return air pressure, the inlet temperature of the external heat exchanger, and the outlet temperature of the external heat exchanger, etc., which are not limited in this embodiment; The indoor unit data may be data such as the inlet temperature of the heating inner unit heat exchanger, the outlet temperature of the heating inner unit, and the outlet temperature of the cooling inner unit, which are not limited in this embodiment; the power consumption data may include the first power consumption data and The second power consumption data, wherein the first power consumption data may be the power consumption data of the outdoor unit, and the second power consumption data may be the power consumption data of the hydraulic module, which is not limited in this embodiment.
步骤S30：根据所述室外机数据、所述室内机数据以及所述水力模块数据确定冷凝器制热量以及蒸发器制冷量。Step S30: Determine the heating capacity of the condenser and the cooling capacity of the evaporator according to the outdoor unit data, the indoor unit data and the hydraulic module data.
需要说明的是，冷凝器制热量可以是用来表示总冷凝能力，在热回收多联机处于主制冷模式时，总冷凝能力包括室外机换热器能力、制热室内机能力以及水力模块吸收外机热量；在热回收多联机处于主制热模式时，总冷凝能力包括制热室内机能力以及水力模块吸收外机热量。It should be noted that the heating capacity of the condenser can be used to represent the total condensing capacity. When the heat recovery multi-line is in the main cooling mode, the total condensing capacity includes the outdoor unit heat exchanger capacity, the heating indoor unit capacity, and the water power module to absorb external heat. When the heat recovery multi-line is in the main heating mode, the total condensing capacity includes the heating capacity of the indoor unit and the water power module to absorb the heat of the outdoor unit.
蒸发器制冷量可以是用来表示总蒸发能力，在热回收多联机处于主制冷模式时，总蒸发能力包括制冷内机总能力；在热回收多联机处于主制热模式时，总蒸发能力包括制冷内机总能力以及室外机换热器能力。The evaporator cooling capacity can be used to represent the total evaporation capacity. When the heat recovery multi-line is in the main cooling mode, the total evaporation capacity includes the total capacity of the cooling internal unit; when the heat recovery multi-line is in the main heating mode, the total evaporation capacity includes The total capacity of the cooling indoor unit and the heat exchanger capacity of the outdoor unit.
应当理解的是，根据所述室外机数据、所述室内机数据以及所述水力模块数据确定冷凝器制热量以及蒸发器制冷量可以是根据所述室外机数据、所述室内机数据以及所述水力模块数据确定冷凝器入口平均焓值、冷凝器出口平均焓值、蒸发器出口平均焓值以及蒸发器入口焓值，对所述室外机数据进行提取，获得室外机的压缩机循环流量，根据所述压缩机循环流量、所述冷凝器入口平均焓值以及冷凝器出口平均焓值确定冷凝器制热量，根据所述压缩机循环流量、所述蒸发器出口平均焓值以及所述蒸发器入口焓值确定蒸发器制冷量。It should be understood that determining the heating capacity of the condenser and the cooling capacity of the evaporator according to the outdoor unit data, the indoor unit data and the hydraulic module data may be based on the outdoor unit data, the indoor unit data and the The hydraulic module data determines the average enthalpy value of the condenser inlet, the average enthalpy value of the condenser outlet, the average enthalpy value of the evaporator outlet, and the enthalpy value of the evaporator inlet, and extracts the outdoor unit data to obtain the compressor circulation flow of the outdoor unit. The compressor circulation flow, the average enthalpy value of the condenser inlet and the average enthalpy value of the condenser outlet determine the heating capacity of the condenser, according to the circulation flow of the compressor, the average enthalpy value of the evaporator outlet and the inlet The enthalpy value determines the cooling capacity of the evaporator.
步骤S40：根据所述水力模块吸收热量值、所述冷凝器制热量以及所述蒸发器制冷量确定制热内机制热量以及制冷内机制冷量。Step S40: Determine the heating capacity of the heating internal machine and the cooling capacity of the cooling internal machine according to the value of the heat absorbed by the hydraulic module, the heating capacity of the condenser, and the cooling capacity of the evaporator.
应当理解的是，根据所述水力模块吸收热量值、所述冷凝器制热量以及所述蒸发器制冷量确定制热内机制热量以及制冷内机制冷量可以是获取所述热回收多联机的当前工作模式，根据所述当前工作模式确定制热内机能力占比值以及制冷内机能力占比值，根据所述制热内机能力占比值、所述水力模块吸收热量值以及所述冷凝器制热量确定制热内机制热量，根据所述制冷内机能力占比值以及所述蒸发器制冷量确定制冷内机制冷量。It should be understood that the determination of the heat capacity of the heating internal machine and the cooling capacity of the cooling internal machine according to the calorie absorption value of the hydraulic module, the heating capacity of the condenser and the cooling capacity of the evaporator may be the current basis for obtaining the heat recovery multi-line. Working mode, according to the current working mode to determine the ratio of the capacity of the heating internal unit and the capacity of the cooling unit, and according to the ratio of the capacity of the heating internal unit, the amount of heat absorbed by the hydraulic module, and the heating capacity of the condenser The heat of the heating internal machine is determined, and the cooling capacity of the cooling internal machine is determined according to the capacity ratio value of the cooling internal machine and the cooling capacity of the evaporator.
步骤S50：根据所述制热内机制热量、所述制冷内机制冷量以及所述水力模块吸收外机热量确定热回收多联机的运行能力。Step S50: Determine the operation capability of the heat recovery multi-line according to the heat of the heating internal machine, the cooling capacity of the cooling internal machine, and the heat absorbed by the hydraulic module of the external machine.
需要说明的是，热回收多联机的运行能力也就是热回收多联机的热回收总能力，本实施例对此不加以限制。It should be noted that the operating capacity of the heat recovery multi-line is the total heat recovery capacity of the heat recovery multi-line, which is not limited in this embodiment.
应当理解的是，根据制热内机制热量、制冷内机制冷量以及水力模块吸收外机热量确定热回收多联机的运行能力可以是热回收总能力＝制热内机制热量+制冷内机制冷量+水力模块吸收外机热量。It should be understood that the operating capacity of the heat recovery multi-line can be determined according to the heat of the heating internal machine, the cooling capacity of the cooling internal machine, and the heat absorption of the external machine by the hydraulic module, which can be the total heat recovery capacity = the heat of the heating internal machine + the cooling capacity of the cooling internal machine. +The hydraulic module absorbs the heat of the external machine.
在第一实施例中，公开了获取热回收多联机的水力模块数据，并根据水力模块数据确定水力模块吸收外机热量，获取热回收多联机的室外机数据以及室内机数据，根据室外机数据、室内机数据以及水力模块数据确定冷凝器制热量以及蒸发器制冷量，根据水力模块吸收热量值、冷凝器制热量以及蒸发器制冷量确定制热内机制热量以及制冷内机制冷量；根据制热内机制热量、制冷内机制冷量以及水力模块吸收外机热量确定热回收多联机的运行能力；相较于现有的仅检测多联机的整体能耗的方式，由于本实施例中能够根据水力模块吸收热量值、冷凝器制热量以及蒸发器制冷量确定制热内机制热量以及制冷内机制冷量，并根据制热内机制热量、制冷内机制冷量以及水力模块吸收外机热量确定热回收多联 机的运行能力，从而能够检测热回收多联机产生的制冷量与制热量的缺陷，进而能够检测热回收多联机的运行能力。In the first embodiment, it is disclosed to obtain the hydraulic module data of the heat recovery multi-connection, and to determine according to the hydraulic module data that the hydraulic module absorbs the heat of the outdoor unit, and to obtain the outdoor unit data and the indoor unit data of the heat recovery multi-connection, according to the outdoor unit data. , indoor unit data and hydraulic module data to determine the heating capacity of the condenser and the cooling capacity of the evaporator. The heat of the heating internal machine, the cooling capacity of the cooling internal machine, and the heat absorbed by the hydraulic module of the external machine determine the operation capability of the heat recovery multi-line; compared with the existing method of only detecting the overall energy consumption of the multi-line The calorific value absorbed by the hydraulic module, the heating capacity of the condenser and the cooling capacity of the evaporator determine the heating capacity of the internal heating unit and the cooling capacity of the cooling unit. The operation capacity of the multi-connector is recovered, so that the defects of the cooling capacity and the heating amount generated by the heat-recovery multi-connection can be detected, and the operation capacity of the heat-recovery multi-connection can be detected.
参照图4，图4为本申请多联机运行能力检测方法第二实施例的流程示意图，基于上述图2所示的第一实施例，提出本申请多联机运行能力检测方法的第二实施例。Referring to FIG. 4 , FIG. 4 is a schematic flowchart of the second embodiment of the multi-line operation capability detection method of the present application. Based on the first embodiment shown in FIG. 2 , a second embodiment of the multi-line operation capability detection method of the present application is proposed.
在第二实施例中，所述步骤S30，包括：In the second embodiment, the step S30 includes:
步骤S301：根据所述室外机数据、所述室内机数据以及所述水力模块数据确定冷凝器入口平均焓值、冷凝器出口平均焓值、蒸发器出口平均焓值以及蒸发器入口焓值。Step S301: Determine the average enthalpy value of the condenser inlet, the average enthalpy value of the condenser outlet, the average enthalpy value of the evaporator outlet, and the enthalpy value of the evaporator inlet according to the outdoor unit data, the indoor unit data and the hydraulic module data.
应当理解的是，根据室外机数据、室内机数据以及水力模块数据确定冷凝器入口平均焓值、冷凝器出口平均焓值、蒸发器出口平均焓值以及蒸发器入口焓值可以是根据室外机数据、室内机数据以及水力模块数据通过预设焓值模型确定冷凝器入口平均焓值、冷凝器出口平均焓值、蒸发器出口平均焓值以及蒸发器入口焓值。其中，预设焓值模型可以由热回收多联机的生产厂商预先设置，本实施例对此不加以限制。It should be understood that determining the average enthalpy value of the condenser inlet, the average enthalpy value of the condenser outlet, the average enthalpy value of the evaporator outlet, and the enthalpy value of the evaporator inlet according to the outdoor unit data, the indoor unit data and the hydraulic module data may be based on the outdoor unit data. , indoor unit data and hydraulic module data to determine the average enthalpy value of the condenser inlet, the average enthalpy value of the condenser outlet, the average enthalpy value of the evaporator outlet and the enthalpy value of the evaporator inlet through the preset enthalpy value model. Wherein, the preset enthalpy model may be preset by the manufacturer of the heat recovery multi-line, which is not limited in this embodiment.
在一实施例中，为了提高焓值的准确性，所述步骤S301，包括：In one embodiment, in order to improve the accuracy of the enthalpy value, the step S301 includes:
对所述室外机数据进行提取，获得室外机的压缩机排气压力、压缩机回气压力、外换热器入口温度以及外换热器出口温度；Extracting the outdoor unit data to obtain the compressor discharge pressure of the outdoor unit, the compressor return air pressure, the inlet temperature of the external heat exchanger and the outlet temperature of the external heat exchanger;
对所述室内机数据进行提取，获得制热内机换热器入口温度、制热内机出口温度以及制冷内机出口温度；Extracting the indoor unit data to obtain the inlet temperature of the heat exchanger of the heating inner unit, the outlet temperature of the heating inner unit and the outlet temperature of the cooling inner unit;
对所述水力模块数据进行提取，获得水力模块换热器入口温度以及水力模块换热器出口温度；Extracting the hydraulic module data to obtain the inlet temperature of the hydraulic module heat exchanger and the outlet temperature of the hydraulic module heat exchanger;
根据所述水力模块换热器入口温度、所述制热内机换热器入口温度、外换热器入口温度以及压缩机排气压力确定冷凝器入口平均焓值；Determine the average enthalpy value of the condenser inlet according to the inlet temperature of the hydraulic module heat exchanger, the inlet temperature of the heating internal heat exchanger, the inlet temperature of the outer heat exchanger, and the exhaust pressure of the compressor;
根据所述水力模块换热器出口温度、所述制热内机出口温度以及外换热器出口温度确定冷凝器出口平均焓值，并将所述冷凝器出口平均焓值作为蒸发器入口焓值；The average enthalpy value of the condenser outlet is determined according to the outlet temperature of the hydraulic module heat exchanger, the outlet temperature of the heating inner unit and the outlet temperature of the outer heat exchanger, and the average enthalpy value of the condenser outlet is used as the inlet enthalpy value of the evaporator ;
根据所述制冷内机出口温度以及压缩机回气压力确定蒸发器出口平均焓值。The average enthalpy value of the evaporator outlet is determined according to the outlet temperature of the refrigerator and the return air pressure of the compressor.
需要说明的是，压缩机排气压力即为***高压值，压缩机回气压力即为***低压值，本实施例对此不加以限制。It should be noted that the compressor discharge pressure is the system high pressure value, and the compressor return air pressure is the system low pressure value, which is not limited in this embodiment.
应当理解的是，根据水力模块换热器入口温度、制热内机换热器入口温度、外换热器入口温度以及压缩机排气压力确定冷凝器入口平均焓值可以是根据水力模块换热器入口温度、制热内机换热器入口温度、外换热器入口温度以及压缩机排气压力确定各冷凝器部件入口焓值，并根据各冷凝器部件入口焓值确定冷凝器入口平均焓值。It should be understood that determining the average enthalpy value of the condenser inlet according to the inlet temperature of the hydraulic module heat exchanger, the inlet temperature of the heating inner heat exchanger, the inlet temperature of the outer heat exchanger and the compressor discharge pressure may be based on the heat exchange of the hydraulic module. The inlet enthalpy value of each condenser component is determined by the inlet temperature of the condenser, the inlet temperature of the heating inner heat exchanger, the inlet temperature of the outer heat exchanger and the exhaust pressure of the compressor, and the average enthalpy of the condenser inlet is determined according to the inlet enthalpy value of each condenser component. value.
可以理解的是，根据水力模块换热器出口温度、制热内机出口温度以及外换热器出口温度确定冷凝器出口平均焓值可以是根据水力模块换热器出口温度、制热内机出口温度以及外换热器出口温度确定各冷凝器部件出口焓值，并根据各冷凝器部件出口焓值确定冷凝器出口平均焓值。It can be understood that determining the average enthalpy value of the condenser outlet according to the outlet temperature of the hydraulic module heat exchanger, the outlet temperature of the heating inner unit and the outlet temperature of the outer heat exchanger can be based on the outlet temperature of the hydraulic module heat exchanger, the outlet temperature of the heating inner unit The temperature and the outlet temperature of the external heat exchanger determine the outlet enthalpy value of each condenser part, and the average enthalpy value of the condenser outlet is determined according to the outlet enthalpy value of each condenser part.
步骤S302：对所述室外机数据进行提取，获得室外机的压缩机循环流量。Step S302: Extract the outdoor unit data to obtain the compressor circulation flow of the outdoor unit.
应当理解的是，对室外机数据进行提取，获得室外机的压缩机循环流量可以是对室外数据进行标识提取，获得数据标识，并根据数据标识确定室外机的压缩机循环流量。其中，数据标识可以是在存入室外机数据时，为室外机数据设置的身份标识，本实例对此不加以限制。It should be understood that, extracting the outdoor unit data to obtain the compressor circulation flow of the outdoor unit may be to extract the outdoor data by identification, obtain the data identification, and determine the compressor circulation flow of the outdoor unit according to the data identification. The data identifier may be an identity identifier set for the outdoor unit data when the outdoor unit data is stored, which is not limited in this example.
步骤S303：根据所述压缩机循环流量、所述冷凝器入口平均焓值以及冷凝器出口平均焓值确定冷凝器制热量。Step S303: Determine the heating capacity of the condenser according to the circulating flow of the compressor, the average enthalpy value of the condenser inlet, and the average enthalpy value of the condenser outlet.
需要说明的是，冷凝器制热量可以是用来表示总冷凝能力，在热回收多联机处于主制冷模式时，总冷凝能力包括室外机换热器能力、制热室内机能力以及水力模块吸收外机热 量；在热回收多联机处于主制热模式时，总冷凝能力包括制热室内机能力以及水力模块吸收外机热量。应当理解的是，根据压缩机循环流量、冷凝器入口平均焓值以及冷凝器出口平均焓值确定冷凝器制热量可以是总冷凝能力＝压缩机循环流量＊(冷凝器入口平均焓值－冷凝器出口平均焓值)。It should be noted that the heating capacity of the condenser can be used to represent the total condensing capacity. When the heat recovery multi-line is in the main cooling mode, the total condensing capacity includes the capacity of the outdoor unit heat exchanger, the heating capacity of the indoor unit, and the capacity of the hydraulic module to absorb external heat. When the heat recovery multi-line is in the main heating mode, the total condensing capacity includes the heating capacity of the indoor unit and the water power module to absorb the heat of the outdoor unit. It should be understood that, according to the compressor circulation flow, the average enthalpy value of the condenser inlet and the average enthalpy value of the condenser outlet, the heating capacity of the condenser can be determined as the total condensing capacity=compressor circulation flow*(average enthalpy value of the condenser inlet-condenser average enthalpy of exit).
步骤S304：根据所述压缩机循环流量、所述蒸发器出口平均焓值以及所述蒸发器入口焓值确定蒸发器制冷量。Step S304: Determine the cooling capacity of the evaporator according to the circulating flow of the compressor, the average enthalpy value at the outlet of the evaporator, and the enthalpy value at the inlet of the evaporator.
需要说明的是，蒸发器制冷量可以是用来表示总蒸发能力，在热回收多联机处于主制冷模式时，总蒸发能力包括制冷内机总能力；在热回收多联机处于主制热模式时，总蒸发能力包括制冷内机总能力以及室外机换热器能力。It should be noted that the cooling capacity of the evaporator can be used to represent the total evaporation capacity. When the heat recovery multi-line is in the main cooling mode, the total evaporation capacity includes the total capacity of the cooling internal unit; when the heat recovery multi-line is in the main heating mode , the total evaporative capacity includes the total capacity of the cooling indoor unit and the heat exchanger capacity of the outdoor unit.
可以理解的是，根据压缩机循环流量、蒸发器出口平均焓值以及蒸发器入口焓值确定蒸发器制冷量可以是总蒸发能力＝压缩机循环流量＊(蒸发器出口平均焓值－蒸发器入口焓值)。It can be understood that, according to the compressor circulation flow, the average enthalpy value of the evaporator outlet, and the enthalpy value of the evaporator inlet, the refrigerating capacity of the evaporator can be determined as the total evaporating capacity = the circulating flow rate of the compressor * (the average enthalpy value of the evaporator outlet - the inlet of the evaporator. Enthalpy).
在第二实施例中，通过根据所述室外机数据、所述室内机数据以及所述水力模块数据确定冷凝器入口平均焓值、冷凝器出口平均焓值、蒸发器出口平均焓值以及蒸发器入口焓值，对所述室外机数据进行提取，获得室外机的压缩机循环流量，根据所述压缩机循环流量、所述冷凝器入口平均焓值以及冷凝器出口平均焓值确定冷凝器制热量，根据所述压缩机循环流量、所述蒸发器出口平均焓值以及所述蒸发器入口焓值确定蒸发器制冷量，从而能够提高冷凝器制热量以及蒸发器制冷量的准确性。In the second embodiment, the average enthalpy value of the condenser inlet, the average enthalpy value of the condenser outlet, the average enthalpy value of the evaporator outlet, and the evaporator are determined according to the outdoor unit data, the indoor unit data, and the hydraulic module data. Inlet enthalpy value, extract the outdoor unit data, obtain the compressor circulation flow of the outdoor unit, and determine the condenser heating amount according to the compressor circulation flow, the condenser inlet average enthalpy value and the condenser outlet average enthalpy value , the evaporator cooling capacity is determined according to the compressor circulation flow, the evaporator outlet average enthalpy value and the evaporator inlet enthalpy value, so that the accuracy of the condenser heating capacity and the evaporator cooling capacity can be improved.
在第二实施例中，所述步骤S40，包括：In the second embodiment, the step S40 includes:
步骤S401：获取所述热回收多联机的当前工作模式。Step S401: Obtain the current working mode of the heat recovery multi-line.
需要说明的是，热回收多联机的工作模式可以包括预设仅开启水力模块模式、预设主制冷模式以及预设主制热模式等，本实例对此不加以限制。其中，预设仅开启水力模块模式可以是热回收多联机的水力模块开启，室内机不开启时的工作模式；预设主制冷模式可以是热回收多联机的室内机与高温水力模块同时开启，且外机换热器为冷凝器时的工作模式；预设主制热模式可以是热回收多联机的室内机与高温水力模块同时开启且外机换热器为蒸发器时的工作模式。It should be noted that, the working mode of the heat recovery multi-line may include a preset only hydraulic module mode, a preset main cooling mode, and a preset main heating mode, etc., which are not limited in this example. Among them, the default mode of only opening the hydraulic module can be the working mode when the hydraulic module with multiple connections of heat recovery is turned on, and the indoor unit is not turned on; And the working mode when the outdoor unit heat exchanger is a condenser; the preset main heating mode can be the working mode when the indoor unit and the high-temperature hydraulic module with heat recovery multi-line are turned on at the same time and the outdoor unit heat exchanger is an evaporator.
步骤S402：根据所述当前工作模式确定制热内机能力占比值以及制冷内机能力占比值。Step S402: Determine the capacity ratio of the heating internal unit and the capacity ratio of the cooling internal unit according to the current working mode.
应当理解的是，根据当前工作模式确定制热内机能力占比值以及制冷内机能力占比值可以是在所述当前工作模式为预设主制冷模式时，将预设第一数值作为制冷内机能力占比值，对所述室内机数据进行提取，获得室内机换热系数、室内机换热面积以及室内机内侧环境温度，对所述室外机数据进行提取，获得室外机换热系数、室外机换热面积以及室外机环境温度，获取所述热回收多联机的高压饱和温度，并根据所述室内机换热系数、所述室内机换热面积、所述高压饱和温度、所述室内机内侧环境温度、所述室外机换热系数、所述室外机换热面积以及所述室外机环境温度确定制热内机能力占比值；It should be understood that the determination of the capacity ratio value of the heating internal unit and the capacity ratio of the cooling internal unit according to the current working mode may be to use the preset first value as the cooling internal unit when the current working mode is the preset main cooling mode. Capability ratio value, extract the indoor unit data to obtain the indoor unit heat exchange coefficient, indoor unit heat exchange area and the ambient temperature inside the indoor unit, extract the outdoor unit data to obtain the outdoor unit heat transfer coefficient, outdoor unit The heat exchange area and the ambient temperature of the outdoor unit, the high pressure saturation temperature of the heat recovery multi-line is obtained, and based on the heat exchange coefficient of the indoor unit, the heat exchange area of the indoor unit, the high pressure saturation temperature, and the inner The ambient temperature, the heat exchange coefficient of the outdoor unit, the heat exchange area of the outdoor unit, and the ambient temperature of the outdoor unit determine the ratio of the heating capacity of the inner unit;
也可以是在所述当前工作模式为预设主制热模式时，将预设第二数值作为制热内机能力占比值，对所述室内机数据进行提取，获得室内机阀体流量系数，对所述室外机数据进行提取，获得室外机阀体流量系数；根据所述室内机阀体流量系数以及所述室外机阀体流量系数确定制冷内机能力占比值。It may also be that when the current working mode is the preset main heating mode, the preset second value is used as the ratio value of the heating capacity of the indoor unit, the data of the indoor unit is extracted, and the flow coefficient of the valve body of the indoor unit is obtained, Extracting the data of the outdoor unit to obtain the flow coefficient of the valve body of the outdoor unit; determining the capacity ratio of the cooling indoor unit according to the flow coefficient of the valve body of the indoor unit and the flow coefficient of the valve body of the outdoor unit.
步骤S403：根据所述制热内机能力占比值、所述水力模块吸收热量值以及所述冷凝器制热量确定制热内机制热量。Step S403 : Determine the heating capacity of the inner heating unit according to the capacity ratio value of the heating inner unit, the calorific value absorbed by the hydraulic module, and the heating capacity of the condenser.
应当理解的是，根据制热内机能力占比值、水力模块吸收热量值以及冷凝器制热量确定制热内机制热量可以是制热内机制热量＝制热内机能力占比值＊(冷凝器制热量－水力模块吸收热量值)。It should be understood that, according to the ratio value of the capacity of the heating internal unit, the value of the heat absorbed by the hydraulic module and the heating capacity of the condenser, the internal heating capacity of the heating can be determined as the internal heating capacity of the heating = the ratio of the capacity of the heating internal unit* (condenser heating capacity) Heat - Heat absorbed by the Hydraulic Module).
步骤S404：根据所述制冷内机能力占比值以及所述蒸发器制冷量确定制冷内机制冷量。Step S404: Determine the refrigerating capacity of the refrigerating unit according to the capacity ratio value of the refrigerating unit and the refrigerating capacity of the evaporator.
可以理解的是，根据制冷内机能力占比值以及蒸发器制冷量确定制冷内机制冷量可以是制冷内机制冷量＝制冷内机能力占比值＊蒸发器制冷量。It can be understood that, determining the cooling capacity of the internal cooling unit according to the capacity ratio of the internal cooling unit and the cooling capacity of the evaporator may be the cooling capacity of the internal cooling unit = the capacity ratio of the internal cooling unit * the cooling capacity of the evaporator.
在第二实施例中，通过获取所述热回收多联机的当前工作模式，根据所述当前工作模式确定制热内机能力占比值以及制冷内机能力占比值，根据所述制热内机能力占比值、所述水力模块吸收热量值以及所述冷凝器制热量确定制热内机制热量，根据所述制冷内机能力占比值以及所述蒸发器制冷量确定制冷内机制冷量，从而能够生成准确、可靠的制热内机制热量以及制冷内机制冷量。In the second embodiment, the current working mode of the heat recovery multi-line is obtained, the capacity ratio of the heating internal unit and the capacity ratio of the cooling internal unit are determined according to the current working mode, and the capacity ratio of the heating internal unit is determined according to the current working mode. The ratio value, the absorbed heat value of the hydraulic module, and the heating capacity of the condenser determine the heating capacity of the internal heating mechanism, and the cooling capacity of the internal cooling unit is determined according to the capacity ratio value of the internal cooling unit and the cooling capacity of the evaporator, so as to generate Accurate and reliable heating internal heating and cooling internal cooling capacity.
参照图5，图5为本申请多联机运行能力检测方法第三实施例的流程示意图，基于上述图4所示的第二实施例，提出本申请多联机运行能力检测方法的第三实施例。Referring to FIG. 5 , FIG. 5 is a schematic flowchart of the third embodiment of the multi-connection operation capability detection method of the present application. Based on the second embodiment shown in FIG. 4 , a third embodiment of the multi-connection operation capability detection method of the present application is proposed.
在第三实施例中，所述步骤S402，包括：In the third embodiment, the step S402 includes:
步骤S4021：在所述当前工作模式为预设主制冷模式时，将预设第一数值作为制冷内机能力占比值。Step S4021: When the current working mode is the preset main cooling mode, the preset first value is used as the capacity ratio of the cooling internal unit.
需要说明的是，预设第一数值可以由热回收多联机的生产厂商预先设置，在本实施例中，以1为例进行说明。It should be noted that the preset first value may be preset by the manufacturer of the heat recovery multi-line. In this embodiment, 1 is used as an example for description.
此外，为了便于理解，参考图6进行说明。图6为热回收多联机***运行主制冷模式的示意图，在当前工作模式为主制冷模式时，冷媒在压缩机中压缩成高温高压冷媒，一路冷媒进入外换热器冷凝，另一部分冷媒进过高压气管截止阀进入冷媒切换装置2和水力模块4中，2中的制热内机对应的制热电磁阀21打开，制冷电磁阀22关闭，外机冷媒进入制热内机冷凝，另一路进入水力模块的冷媒在水力模块中放热冷凝，再在液管中汇合。汇合之后的液态冷媒通过冷媒切换装置进入制冷内机蒸发，同时2中的制冷内机对应的制冷电磁阀24打开，制热电磁阀23关闭，液态冷媒在制冷内机内节流蒸发成气态冷媒经过制冷电磁阀回到低压气管，再进过低压气管截止阀110回到外机压缩机吸气完成外机冷媒循环。同时水力模块内的R134a冷媒吸收了外机冷媒的热量蒸发为气态冷媒回到水力模块压缩机41，在水力模块压缩机内压缩成高温高压气体进入冷凝器42放热给水，冷凝成液体经过43节流再回到水力模块蒸发器内与外机高压冷媒换热完成水力模块内R134a冷媒循环。其中，虚线表示该阀体关闭。In addition, in order to facilitate understanding, description is made with reference to FIG. 6 . Figure 6 is a schematic diagram of the heat recovery multi-line system operating in the main refrigeration mode. When the current working mode is the main refrigeration mode, the refrigerant is compressed in the compressor into a high-temperature and high-pressure refrigerant, one of the refrigerants enters the external heat exchanger for condensation, and the other part of the refrigerant enters The high-pressure gas pipe cut-off valve enters the refrigerant switching device 2 and the hydraulic module 4. The heating solenoid valve 21 corresponding to the heating inner unit in 2 is opened, and the cooling solenoid valve 22 is closed. The refrigerant of the hydraulic module releases heat and condenses in the hydraulic module, and then joins in the liquid pipe. After the confluence, the liquid refrigerant enters the refrigeration internal unit through the refrigerant switching device and evaporates. At the same time, the refrigeration solenoid valve 24 corresponding to the refrigeration internal unit in 2 is opened, the heating electromagnetic valve 23 is closed, and the liquid refrigerant is throttled in the refrigeration internal unit and evaporated into a gaseous refrigerant. Return to the low-pressure gas pipe through the refrigeration solenoid valve, and then enter the low-pressure gas pipe cut-off valve 110 and return to the outdoor unit compressor for suction to complete the outdoor unit refrigerant cycle. At the same time, the R134a refrigerant in the hydraulic module absorbs the heat of the external refrigerant and evaporates into a gaseous refrigerant, which returns to the hydraulic module compressor 41, and is compressed into a high-temperature and high-pressure gas in the hydraulic module compressor. The throttle is returned to the evaporator of the hydraulic module to exchange heat with the high-pressure refrigerant of the external machine to complete the R134a refrigerant cycle in the hydraulic module. Among them, the dotted line indicates that the valve body is closed.
此外，为了便于理解，参考图7进行说明。图7为热回收多联机***运行主制冷模式时冷媒流动示意图，其中，水力模块换热器、制热室内机换热器、外换热器都做为***的冷凝器并联，同时换热器与其对应的电子膨胀阀串联，各电子膨胀阀控制各路冷凝器的冷媒流量，在冷凝器中冷凝为液态冷媒之后在液管汇合再经过制冷内机电子膨胀阀节流降压，再在制冷室内机内蒸发吸热再回到压缩机完成主制冷的制冷压缩循环。In addition, in order to facilitate understanding, description is made with reference to FIG. 7 . Figure 7 is a schematic diagram of the refrigerant flow when the heat recovery multi-line system runs in the main cooling mode, wherein the hydraulic module heat exchanger, the heating indoor unit heat exchanger, and the external heat exchanger are all connected in parallel as the condenser of the system, while the heat exchangers are connected in parallel. It is connected in series with its corresponding electronic expansion valve, and each electronic expansion valve controls the refrigerant flow of each condenser. After condensing into liquid refrigerant in the condenser, it is condensed in the liquid pipe and then throttled and depressurized by the electronic expansion valve of the refrigerator, and then refrigerated. The evaporation heat in the indoor unit returns to the compressor to complete the refrigeration compression cycle of the main refrigeration.
步骤S4022：对所述室内机数据进行提取，获得室内机换热系数、室内机换热面积以及室内机内侧环境温度。Step S4022: Extract the indoor unit data to obtain the heat exchange coefficient of the indoor unit, the heat exchange area of the indoor unit, and the ambient temperature inside the indoor unit.
应当理解的是，对室内机数据进行提取可以是根据室内机数据标识对室内机数据进行提取，其中，室内机数据标识可以是在室内机数据存入时，设置的数据身份标识，本实施例对此不加以限制。It should be understood that the extraction of the data of the indoor unit may be to extract the data of the indoor unit according to the data identifier of the indoor unit, wherein the data identifier of the indoor unit may be the data identifier set when the data of the indoor unit is stored. This is not restricted.
步骤S4023：对所述室外机数据进行提取，获得室外机换热系数、室外机换热面积以及室外机环境温度。Step S4023: Extract the outdoor unit data to obtain the outdoor unit heat exchange coefficient, the outdoor unit heat exchange area and the outdoor unit ambient temperature.
可以理解的是，对室外机数据进行提取可以是根据是室外机数据标识对室外机数据进行提取，其中，室外机数据标识可以是在室外机数据存入时，设置的数据身份标识，本实施例对此不加以限制。It can be understood that the extraction of the outdoor unit data may be based on the outdoor unit data identifier to extract the outdoor unit data, wherein the outdoor unit data identifier may be the data identifier set when the outdoor unit data is stored. The example does not limit this.
步骤S4024：获取所述热回收多联机的高压饱和温度，并根据所述室内机换热系数、所述室内机换热面积、所述高压饱和温度、所述室内机内侧环境温度、所述室外机换热系数、所述室外机换热面积以及所述室外机环境温度确定制热内机能力占比值。Step S4024: Obtain the high-pressure saturation temperature of the heat recovery multi-line, and calculate the high-pressure saturation temperature according to the heat exchange coefficient of the indoor unit, the heat exchange area of the indoor unit, the high-pressure saturation temperature, the ambient temperature inside the indoor unit, the outdoor unit The heat transfer coefficient of the outdoor unit, the heat transfer area of the outdoor unit, and the ambient temperature of the outdoor unit determine the ratio of the heating capacity of the indoor unit.
应当理解的是，根据室内机换热系数、室内机换热面积、高压饱和温度、室内机内侧环境温度、室外机换热系数、室外机换热面积以及所述室外机环境温度确定制热内机能力占比值可以是根据室内机换热系数、室内机换热面积、高压饱和温度、室内机内侧环境温度、室外机换热系数、室外机换热面积以及所述室外机环境温度通过预设制热内机能力模型确定制热内机能力占比值，It should be understood that the heating capacity is determined according to the heat transfer coefficient of the indoor unit, the heat transfer area of the indoor unit, the high pressure saturation temperature, the ambient temperature inside the indoor unit, the heat transfer coefficient of the outdoor unit, the heat transfer area of the outdoor unit, and the ambient temperature of the outdoor unit. The ratio value of the unit capacity can be preset according to the heat transfer coefficient of the indoor unit, the heat transfer area of the indoor unit, the high pressure saturation temperature, the ambient temperature inside the indoor unit, the heat transfer coefficient of the outdoor unit, the heat transfer area of the outdoor unit, and the ambient temperature of the outdoor unit. The heating internal unit capacity model determines the proportion of the heating internal unit capacity,
其中，预设制热内机能力模型如下所示：Among them, the preset heating capacity model is as follows:
Figure PCTCN2021115728-appb-000002
Figure PCTCN2021115728-appb-000002
式中，R 制热为制热内机能力占比值，K i为第i台制热内机的换热系数，A i为第i台制热内机的换热面积，T 1i为高压饱和温度，K为室外机的换热系数，A为室外机的换热面积，T 4为室外机的环境温度。 In the formula, R heating is the ratio of the capacity of the heating internal unit, K i is the heat transfer coefficient of the ith heating internal unit, A i is the heat exchange area of the ith heating internal unit, and T 1i is the high pressure saturation temperature, K is the heat exchange coefficient of the outdoor unit, A is the heat exchange area of the outdoor unit, and T4 is the ambient temperature of the outdoor unit.
在第三实施例中，通过在所述当前工作模式为预设主制冷模式时，将预设第一数值作为制冷内机能力占比值，对所述室内机数据进行提取，获得室内机换热系数、室内机换热面积以及室内机内侧环境温度，对所述室外机数据进行提取，获得室外机换热系数、室外机换热面积以及室外机环境温度，获取所述热回收多联机的高压饱和温度，并根据所述室内机换热系数、所述室内机换热面积、所述高压饱和温度、所述室内机内侧环境温度、所述室外机换热系数、所述室外机换热面积以及所述室外机环境温度确定制热内机能力占比值，从而能够在所述当前工作模式为预设主制冷模式时，准确计算制冷内机能力占比值以及制热内机能力占比值。In the third embodiment, when the current working mode is the preset main cooling mode, the preset first value is used as the ratio value of the capacity of the indoor unit for cooling, and the data of the indoor unit is extracted to obtain the heat exchange of the indoor unit. coefficient, the heat exchange area of the indoor unit and the ambient temperature inside the indoor unit, extract the data of the outdoor unit to obtain the heat transfer coefficient of the outdoor unit, the heat exchange area of the outdoor unit and the ambient temperature of the outdoor unit, and obtain the high pressure of the heat recovery multi-line Saturation temperature, and according to the heat transfer coefficient of the indoor unit, the heat transfer area of the indoor unit, the high pressure saturation temperature, the ambient temperature inside the indoor unit, the heat transfer coefficient of the outdoor unit, and the heat transfer area of the outdoor unit And the outdoor unit ambient temperature determines the heating indoor unit capacity ratio value, so that when the current working mode is the preset main cooling mode, the cooling indoor unit capacity ratio value and the heating indoor unit capacity ratio value can be accurately calculated.
参照图8，图8为本申请多联机运行能力检测方法第四实施例的流程示意图，基于上述图4所示的第二实施例，提出本申请多联机运行能力检测方法的第四实施例。Referring to FIG. 8 , FIG. 8 is a schematic flowchart of the fourth embodiment of the multi-connection operation capability detection method of the present application. Based on the second embodiment shown in FIG. 4 , a fourth embodiment of the multi-connection operation capability detection method of the present application is proposed.
在第四实施例中，所述步骤S402，包括：In the fourth embodiment, the step S402 includes:
步骤S4021＇：在所述当前工作模式为预设主制热模式时，将预设第二数值作为制热内机能力占比值。Step S4021': when the current working mode is the preset main heating mode, the preset second value is used as the ratio of the heating capacity of the internal unit.
需要说明的是，预设第二数值可以由热回收多联机的生产厂商预先设置，在本实施例中，以1为例进行说明。It should be noted that the preset second value may be preset by the manufacturer of the heat recovery multi-line. In this embodiment, 1 is used as an example for description.
此外，为了便于理解，参考图9进行说明。图9为热回收多联机***运行主制热模式的示意图，在当前工作模式为主制热模式时，四通阀13切换，外换热器14切换为蒸发器，外机的冷媒在压缩机内压缩成高温高压冷媒，进过四通阀12进入高压气管进过高压气管截止阀19再进入高温水力模块和冷媒切换装置2，冷媒切换装置2中的制热内机对应的冷媒切换装置制热电磁阀打开，制冷电磁阀关闭，高温高压的冷媒进入制热内机冷凝，冷凝成液态冷媒后回到冷媒切换装置，进入高温水力模块的冷媒在水力模块中冷凝成液态与制热内机冷凝的冷媒汇合，然后分成两部分，其中一部分液态冷媒进入外换热器蒸发，另一部分液态冷媒进入经过冷媒切换装置对应的制冷电磁阀，再进入制冷内机蒸发，与室外机蒸发后的冷媒汇合后回到压缩机压缩，完成主制热模式下的冷媒循环。其中高温水力模块内的运行状态与主制冷模式下相同。In addition, in order to facilitate understanding, description is made with reference to FIG. 9 . 9 is a schematic diagram of the heat recovery multi-line system operating in the main heating mode. When the current working mode is the main heating mode, the four-way valve 13 is switched, the external heat exchanger 14 is switched to the evaporator, and the refrigerant of the external unit is in the compressor. It is compressed into high-temperature and high-pressure refrigerant, enters the high-pressure air pipe through the four-way valve 12, enters the high-pressure air pipe cut-off valve 19, and then enters the high-temperature hydraulic module and the refrigerant switching device 2. The refrigerant switching device corresponding to the heating internal unit in the refrigerant switching device 2 is made. The heating solenoid valve is opened, the cooling solenoid valve is closed, the high-temperature and high-pressure refrigerant enters the heating internal unit to condense, condenses into a liquid refrigerant and returns to the refrigerant switching device, and the refrigerant entering the high-temperature hydraulic module is condensed into a liquid state in the hydraulic module and is condensed into the heating internal unit. The condensed refrigerant is combined and divided into two parts. One part of the liquid refrigerant enters the external heat exchanger to evaporate, and the other part of the liquid refrigerant enters the refrigeration solenoid valve corresponding to the refrigerant switching device, and then enters the refrigeration internal unit to evaporate, and the refrigerant evaporated from the outdoor unit. After the confluence, it returns to the compressor for compression to complete the refrigerant cycle in the main heating mode. The operating state in the high temperature hydraulic module is the same as that in the main cooling mode.
此外，为了便于理解，参考图10进行说明。图10为热回收多联机***运行主制热模式时冷媒流动示意图，此时，与主制冷模式唯一不同点为主制热模式下外换热器是做蒸发器存在于***中。In addition, in order to facilitate understanding, description is made with reference to FIG. 10 . Figure 10 is a schematic diagram of the refrigerant flow when the heat recovery multi-line system operates in the main heating mode. At this time, the only difference from the main cooling mode is that the external heat exchanger exists in the system as an evaporator in the main heating mode.
步骤S4022＇：对所述室内机数据进行提取，获得室内机阀体流量系数。Step S4022': Extract the indoor unit data to obtain the indoor unit valve body flow coefficient.
应当理解的是，对室内机数据进行提取可以是根据室内机数据标识对室内机数据进行提取，其中，室内机数据标识可以是在室内机数据存入时，设置的数据身份标识，本实施例对此不加以限制。It should be understood that the extraction of the data of the indoor unit may be to extract the data of the indoor unit according to the data identifier of the indoor unit, wherein the data identifier of the indoor unit may be the data identifier set when the data of the indoor unit is stored. This is not restricted.
步骤S4023＇：对所述室外机数据进行提取，获得室外机阀体流量系数。Step S4023': Extract the outdoor unit data to obtain the outdoor unit valve body flow coefficient.
可以理解的是，对室外机数据进行提取可以是根据是室外机数据标识对室外机数据进行提取，其中，室外机数据标识可以是在室外机数据存入时，设置的数据身份标识，本实施例对此不加以限制。It can be understood that the extraction of the outdoor unit data may be based on the outdoor unit data identifier to extract the outdoor unit data, wherein the outdoor unit data identifier may be the data identifier set when the outdoor unit data is stored. The example does not limit this.
步骤S4024＇：根据所述室内机阀体流量系数以及所述室外机阀体流量系数确定制冷内机能力占比值。Step S4024': Determine the capacity ratio of the cooling indoor unit according to the flow coefficient of the valve body of the indoor unit and the flow coefficient of the valve body of the outdoor unit.
应当理解的是，根据室内机阀体流量系数以及室外机阀体流量系数确定制冷内机能力占比值可以是根据室内机阀体流量系数以及室外机阀体流量系数通过预设制冷内机能力模型确定制冷内机能力占比值，It should be understood that the determination of the capacity ratio of the cooling indoor unit according to the flow coefficient of the valve body of the indoor unit and the flow coefficient of the valve body of the outdoor unit may be based on the flow coefficient of the valve body of the indoor unit and the flow coefficient of the valve body of the outdoor unit through a preset capacity model of the cooling indoor unit. Determine the percentage value of the capacity of the internal cooling unit,
其中，预设制冷内机能力模型如下所示：Among them, the preset refrigeration internal unit capacity model is as follows:
Figure PCTCN2021115728-appb-000003
Figure PCTCN2021115728-appb-000003
式中，R 制冷为制冷内机能力占比值，cvk为室内机阀体流量系数，cv为室外机阀体流量系数。 In the formula, Rrefrigeration is the ratio of the capacity of the cooling indoor unit, cvk is the flow coefficient of the valve body of the indoor unit, and cv is the flow coefficient of the valve body of the outdoor unit.
在第四实施例中，通过在所述当前工作模式为预设主制热模式时，将预设第二数值作为制热内机能力占比值，对所述室内机数据进行提取，获得室内机阀体流量系数，对所述室外机数据进行提取，获得室外机阀体流量系数；根据所述室内机阀体流量系数以及所述室外机阀体流量系数确定制冷内机能力占比值，从而能够在所述当前工作模式为预设主制热模式时，准确计算制冷内机能力占比值以及制热内机能力占比值。In the fourth embodiment, when the current working mode is the preset main heating mode, the preset second value is used as the ratio value of the heating capacity of the indoor unit, and the data of the indoor unit is extracted to obtain the indoor unit The flow coefficient of the valve body is extracted, and the data of the outdoor unit is extracted to obtain the flow coefficient of the valve body of the outdoor unit; according to the flow coefficient of the valve body of the indoor unit and the flow coefficient of the valve body of the outdoor unit, the capacity ratio of the cooling indoor unit is determined, so as to be able to When the current working mode is the preset main heating mode, the capacity ratio of the cooling internal unit and the capacity ratio of the heating internal unit are accurately calculated.
此外，本申请实施例还提出一种存储介质，所述存储介质上存储有多联机运行能力检测程序，所述多联机运行能力检测程序被处理器执行时实现如上文所述的多联机运行能力检测方法的步骤。In addition, an embodiment of the present application further provides a storage medium, where a multi-online running capability detection program is stored on the storage medium, and the multi-online running capability detection program is executed by a processor to realize the above-mentioned multi-online running capability The steps of the detection method.
此外，参照图11，本申请实施例还提出一种多联机运行能力检测装置，所述多联机运行能力检测装置包括：确定模块10、获取模块20和检测模块30；In addition, referring to FIG. 11 , an embodiment of the present application further proposes a multi-line operation capability detection device, the multi-line operation capability detection device includes: a determination module 10 , an acquisition module 20 , and a detection module 30 ;
所述确定模块10，用于获取热回收多联机的水力模块数据，并根据所述水力模块数据确定水力模块吸收外机热量。The determining module 10 is configured to acquire the hydraulic module data of the heat recovery multi-connection, and determine, according to the hydraulic module data, that the hydraulic module absorbs the heat of the external machine.
所述获取模块20，用于获取所述热回收多联机的室外机数据以及室内机数据。The obtaining module 20 is configured to obtain the outdoor unit data and the indoor unit data of the heat recovery multi-connection.
所述确定模块10，还用于根据所述室外机数据、所述室内机数据以及所述水力模块数据确定冷凝器制热量以及蒸发器制冷量。The determining module 10 is further configured to determine the heating capacity of the condenser and the cooling capacity of the evaporator according to the outdoor unit data, the indoor unit data and the hydraulic module data.
所述确定模块10，还用于根据所述水力模块吸收热量值、所述冷凝器制热量以及所述蒸发器制冷量确定制热内机制热量以及制冷内机制冷量。The determining module 10 is further configured to determine the heating capacity of the internal heating unit and the cooling capacity of the cooling unit according to the calorific value absorbed by the hydraulic module, the heating capacity of the condenser and the cooling capacity of the evaporator.
所述检测模块30，用于根据所述制热内机制热量、所述制冷内机制冷量以及所述水力模块吸收外机热量确定热回收多联机的运行能力。The detection module 30 is configured to determine the operation capability of the heat recovery multi-line according to the heat of the heating internal machine, the cooling capacity of the refrigeration internal machine and the heat absorbed by the hydraulic module of the external machine.
在本实施例中，公开了获取热回收多联机的水力模块数据，并根据水力模块数据确定水力模块吸收外机热量，获取热回收多联机的室外机数据以及室内机数据，根据室外机数据、室内机数据以及水力模块数据确定冷凝器制热量以及蒸发器制冷量，根据水力模块吸收热量值、冷凝器制热量以及蒸发器制冷量确定制热内机制热量以及制冷内机制冷量；根据制热内机制热量、制冷内机制冷量以及水力模块吸收外机热量确定热回收多联机的运行能力；相较于现有的仅检测多联机的整体能耗的方式，由于本实施例中能够根据水力模块 吸收热量值、冷凝器制热量以及蒸发器制冷量确定制热内机制热量以及制冷内机制冷量，并根据制热内机制热量、制冷内机制冷量以及水力模块吸收外机热量确定热回收多联机的运行能力，从而能够检测热回收多联机产生的制冷量与制热量的缺陷，进而能够检测热回收多联机的运行能力。In this embodiment, it is disclosed to obtain the hydraulic module data of the heat recovery multi-connection, and determine the hydraulic module to absorb the heat of the outdoor unit according to the hydraulic module data, and obtain the outdoor unit data and the indoor unit data of the heat recovery multi-connection. The indoor unit data and hydraulic module data determine the heating capacity of the condenser and the cooling capacity of the evaporator. The heat of the internal machine, the cooling capacity of the refrigerating machine, and the heat absorbed by the hydraulic module of the external machine determine the operation capacity of the heat recovery multi-line; compared with the existing method of only detecting the overall energy consumption of the multi-line The calorific value absorbed by the module, the heating capacity of the condenser and the cooling capacity of the evaporator determine the heating capacity of the internal heating unit and the cooling capacity of the cooling unit. The operation capability of the multi-connector can detect the defects of the cooling capacity and the heating capacity generated by the heat-recovery multi-connection, and then the operation capability of the heat-recovery multi-connection can be detected.
本申请所述多联机运行能力检测装置的其他实施例或具体实现方式可参照上述各方法实施例，此处不再赘述。For other embodiments or specific implementation manners of the multi-online operation capability detection device described in the present application, reference may be made to the foregoing method embodiments, and details are not described herein again.
需要说明的是，在本文中，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者***不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者***所固有的要素。在没有更多限制的情况下，由语句“包括一个……”限定的要素，并不排除在包括该要素的过程、方法、物品或者***中还存在另外的相同要素。It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or system comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or system. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in the process, method, article or system that includes the element.
上述本申请实施例序号仅仅为了描述，不代表实施例的优劣。在列举了若干装置的单元权利要求中，这些装置中的若干个可以是通过同一个硬件项来具体体现。词语第一、第二、以及第三等的使用不表示任何顺序，可将这些词语解释为名称。The above-mentioned serial numbers of the embodiments of the present application are only for description, and do not represent the advantages or disadvantages of the embodiments. In a unit claim enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, and third, etc. do not denote any order and may be interpreted as names.
通过以上的实施方式的描述，本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现，当然也可以通过硬件，但很多情况下前者是更佳的实施方式。基于这样的理解，本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来，该计算机软件产品存储在一个存储介质(如只读存储器镜像(Read Only Memory image，ROM)/随机存取存储器(Random Access Memory，RAM)、磁碟、光盘)中，包括若干指令用以使得一台终端设备(可以是手机，计算机，服务器，多联机，或者网络设备等)执行本申请各个实施例所述的方法。From the description of the above embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus a necessary general hardware platform, and of course hardware can also be used, but in many cases the former is better implementation. Based on this understanding, the technical solutions of the present application can be embodied in the form of software products that are essentially or contribute to the prior art, and the computer software products are stored in a storage medium (such as a read-only memory image). Memory image, ROM)/Random Access Memory (Random Access Memory, RAM), disk, CD), including several instructions to make a terminal device (can be a mobile phone, computer, server, multi-connection, or network device) etc.) to perform the methods described in the various embodiments of the present application.
以上仅为本申请的优选实施例，并非因此限制本申请的专利范围，凡是利用本申请说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其他相关的技术领域，均同理包括在本申请的专利保护范围内。The above are only the preferred embodiments of the present application, and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present application, or directly or indirectly applied in other related technical fields , are similarly included within the scope of patent protection of this application.

Claims (10)

  1. 一种多联机运行能力检测方法，其中，所述多联机运行能力检测方法包括以下步骤：A multi-line running capability detection method, wherein the multi-line running capability detection method comprises the following steps:
    获取热回收多联机的水力模块数据，并根据所述水力模块数据确定水力模块吸收外机热量；Acquiring the hydraulic module data of the heat recovery multi-connection, and determining that the hydraulic module absorbs the heat of the external machine according to the hydraulic module data;
    获取所述热回收多联机的室外机数据以及室内机数据；acquiring the outdoor unit data and the indoor unit data of the heat recovery multi-connection;
    根据所述室外机数据、所述室内机数据以及所述水力模块数据确定冷凝器制热量以及蒸发器制冷量；Determine the heating capacity of the condenser and the cooling capacity of the evaporator according to the outdoor unit data, the indoor unit data and the hydraulic module data;
    根据所述水力模块吸收热量值、所述冷凝器制热量以及所述蒸发器制冷量确定制热内机制热量以及制冷内机制冷量；以及Determine the heating capacity of the heating internal machine and the cooling capacity of the cooling internal machine according to the absorbed heat value of the hydraulic module, the heating capacity of the condenser and the cooling capacity of the evaporator; and
    根据所述制热内机制热量、所述制冷内机制冷量以及所述水力模块吸收外机热量确定热回收多联机的运行能力。The operating capacity of the heat recovery multi-line is determined according to the heat of the heating internal machine, the cooling capacity of the cooling internal machine, and the heat absorbed by the hydraulic module of the external machine.
  2. 如权利要求1所述的多联机运行能力检测方法，其中，所述根据所述水力模块吸收热量值、所述冷凝器制热量以及所述蒸发器制冷量确定制热内机制热量以及制冷内机制冷量的步骤，具体包括：The method for detecting multi-line operation capability according to claim 1, wherein the heat value of the heating internal machine and the cooling internal machine are determined according to the calorific value absorbed by the hydraulic module, the heating capacity of the condenser and the cooling capacity of the evaporator The steps of cooling capacity include:
    获取所述热回收多联机的当前工作模式；obtaining the current working mode of the heat recovery multi-line;
    根据所述当前工作模式确定制热内机能力占比值以及制冷内机能力占比值；Determine the capacity ratio value of the heating internal unit and the capacity percentage value of the cooling internal unit according to the current working mode;
    根据所述制热内机能力占比值、所述水力模块吸收热量值以及所述冷凝器制热量确定制热内机制热量；以及Determine the heating capacity of the inner heating unit according to the capacity ratio value of the heating inner unit, the calorific value absorbed by the hydraulic module and the heating capacity of the condenser; and
    根据所述制冷内机能力占比值以及所述蒸发器制冷量确定制冷内机制冷量。The refrigerating capacity of the refrigerating unit is determined according to the capacity ratio value of the refrigerating unit and the refrigerating capacity of the evaporator.
  3. 如权利要求2所述的多联机运行能力检测方法，其中，所述根据所述当前工作模式确定制热内机能力占比值以及制冷内机能力占比值的步骤，具体包括：The multi-line operation capability detection method according to claim 2, wherein the step of determining the capacity ratio of the heating internal unit and the cooling internal unit capacity ratio according to the current working mode specifically includes:
    在所述当前工作模式为预设主制冷模式时，将预设第一数值作为制冷内机能力占比值；When the current working mode is the preset main cooling mode, the preset first value is used as the capacity ratio of the cooling internal unit;
    对所述室内机数据进行提取，获得室内机换热系数、室内机换热面积以及室内机内侧环境温度；Extracting the indoor unit data to obtain the indoor unit heat exchange coefficient, the indoor unit heat exchange area and the ambient temperature inside the indoor unit;
    对所述室外机数据进行提取，获得室外机换热系数、室外机换热面积以及室外机环境温度；以及extracting the outdoor unit data to obtain the outdoor unit heat transfer coefficient, the outdoor unit heat transfer area and the outdoor unit ambient temperature; and
    获取所述热回收多联机的高压饱和温度，并根据所述室内机换热系数、所述室内机换热面积、所述高压饱和温度、所述室内机内侧环境温度、所述室外机换热系数、所述室外机换热面积以及所述室外机环境温度确定制热内机能力占比值。Obtain the high pressure saturation temperature of the heat recovery multi-line, and according to the heat exchange coefficient of the indoor unit, the heat exchange area of the indoor unit, the high pressure saturation temperature, the ambient temperature inside the indoor unit, and the heat exchange of the outdoor unit The coefficient, the heat exchange area of the outdoor unit, and the ambient temperature of the outdoor unit determine the ratio of the heating capacity of the indoor unit.
  4. 如权利要求2所述的多联机运行能力检测方法，其中，所述根据所述当前工作模式确定制热内机能力占比值以及制冷内机能力占比值的步骤，具体包括：The multi-line operation capability detection method according to claim 2, wherein the step of determining the capacity ratio of the heating internal unit and the cooling internal unit capacity ratio according to the current working mode specifically includes:
    在所述当前工作模式为预设主制热模式时，将预设第二数值作为制热内机能力占比值；When the current working mode is the preset main heating mode, the preset second value is used as the ratio of the heating capacity of the internal unit;
    对所述室内机数据进行提取，获得室内机阀体流量系数；extracting the indoor unit data to obtain the indoor unit valve body flow coefficient;
    对所述室外机数据进行提取，获得室外机阀体流量系数；以及extracting the outdoor unit data to obtain the outdoor unit valve body flow coefficient; and
    根据所述室内机阀体流量系数以及所述室外机阀体流量系数确定制冷内机能力占比值。According to the flow coefficient of the valve body of the indoor unit and the flow coefficient of the valve body of the outdoor unit, the capacity ratio of the cooling indoor unit is determined.
  5. 如权利要求1－4中任一项所述的多联机运行能力检测方法，其中，所述获取热回收多联机的水力模块数据，并根据所述水力模块数据确定水力模块吸收外机热量的步骤，具体包括：The multi-line operation capability detection method according to any one of claims 1 to 4, wherein the step of acquiring the hydraulic module data of the heat recovery multi-line, and determining the hydraulic module to absorb the heat of the external machine according to the hydraulic module data , including:
    获取热回收多联机的水力模块数据，并根据所述水力模块数据确定水力模块的压缩机循环流量、压缩机功率、排气压力、冷凝器进口温度以及冷凝器出口温度；Acquire the hydraulic module data of the heat recovery multi-line, and determine the compressor circulation flow, compressor power, discharge pressure, condenser inlet temperature and condenser outlet temperature of the hydraulic module according to the hydraulic module data;
    根据所述排气压力、所述冷凝器进口温度以及所述冷凝器出口温度确定冷凝器进出口焓差；Determine the condenser inlet and outlet enthalpy difference according to the exhaust pressure, the condenser inlet temperature and the condenser outlet temperature;
    根据所述水力模块的压缩机循环流量以及所述冷凝器进出口焓差确定水力模块制热水能力值；以及Determine the water heating capacity value of the hydraulic module according to the compressor circulation flow of the hydraulic module and the enthalpy difference between the inlet and outlet of the condenser; and
    根据所述水力模块制热水能力值以及所述压缩机功率确定水力模块吸收外机热量。It is determined that the hydraulic module absorbs the heat of the external machine according to the hot water heating capacity value of the hydraulic module and the power of the compressor.
  6. 如权利要求1－4中任一项所述的多联机运行能力检测方法，其中，所述根据所述室外机数据、所述室内机数据以及所述水力模块数据确定冷凝器制热量以及蒸发器制冷量的步骤，具体包括：The multi-line operation capability detection method according to any one of claims 1 to 4, wherein the heating capacity of the condenser and the evaporator are determined according to the outdoor unit data, the indoor unit data and the hydraulic module data The steps of cooling capacity include:
    根据所述室外机数据、所述室内机数据以及所述水力模块数据确定冷凝器入口平均焓值、冷凝器出口平均焓值、蒸发器出口平均焓值以及蒸发器入口焓值；Determine the average enthalpy value of the condenser inlet, the average enthalpy value of the condenser outlet, the average enthalpy value of the evaporator outlet and the enthalpy value of the evaporator inlet according to the outdoor unit data, the indoor unit data and the hydraulic module data;
    对所述室外机数据进行提取，获得室外机的压缩机循环流量；extracting the outdoor unit data to obtain the compressor circulation flow of the outdoor unit;
    根据所述压缩机循环流量、所述冷凝器入口平均焓值以及冷凝器出口平均焓值确定冷凝器制热量；以及Determine the condenser heating capacity according to the compressor circulation flow, the condenser inlet average enthalpy value, and the condenser outlet average enthalpy value; and
    根据所述压缩机循环流量、所述蒸发器出口平均焓值以及所述蒸发器入口焓值确定蒸发器制冷量。The cooling capacity of the evaporator is determined according to the circulating flow of the compressor, the average enthalpy value of the evaporator outlet, and the enthalpy value of the evaporator inlet.
  7. 如权利要求6所述的多联机运行能力检测方法，其中，所述根据所述室外机数据、所述室内机数据以及所述水力模块数据确定冷凝器入口平均焓值、冷凝器出口平均焓值、蒸发器出口平均焓值以及蒸发器入口焓值的步骤，具体包括：The multi-line operation capability detection method according to claim 6, wherein the average enthalpy value at the inlet of the condenser and the average enthalpy value at the outlet of the condenser are determined according to the data of the outdoor unit, the data of the indoor unit and the data of the hydraulic module , the steps of the average enthalpy value of the evaporator outlet and the enthalpy value of the evaporator inlet, specifically including:
    对所述室外机数据进行提取，获得室外机的压缩机排气压力、压缩机回气压力、外换热器入口温度以及外换热器出口温度；Extracting the outdoor unit data to obtain the compressor discharge pressure of the outdoor unit, the compressor return air pressure, the inlet temperature of the external heat exchanger and the outlet temperature of the external heat exchanger;
    对所述室内机数据进行提取，获得制热内机换热器入口温度、制热内机出口温度以及制冷内机出口温度；Extracting the indoor unit data to obtain the inlet temperature of the heat exchanger of the heating inner unit, the outlet temperature of the heating inner unit and the outlet temperature of the cooling inner unit;
    对所述水力模块数据进行提取，获得水力模块换热器入口温度以及水力模块换热器出口温度；Extracting the hydraulic module data to obtain the inlet temperature of the hydraulic module heat exchanger and the outlet temperature of the hydraulic module heat exchanger;
    根据所述水力模块换热器入口温度、所述制热内机换热器入口温度、外换热器入口温度以及压缩机排气压力确定冷凝器入口平均焓值；Determine the average enthalpy value of the condenser inlet according to the inlet temperature of the hydraulic module heat exchanger, the inlet temperature of the heating internal heat exchanger, the inlet temperature of the outer heat exchanger, and the exhaust pressure of the compressor;
    根据所述水力模块换热器出口温度、所述制热内机出口温度以及外换热器出口温度确定冷凝器出口平均焓值，并将所述冷凝器出口平均焓值作为蒸发器入口焓值；以及The average enthalpy value of the condenser outlet is determined according to the outlet temperature of the hydraulic module heat exchanger, the outlet temperature of the heating inner unit and the outlet temperature of the outer heat exchanger, and the average enthalpy value of the condenser outlet is used as the inlet enthalpy value of the evaporator ;as well as
    根据所述制冷内机出口温度以及压缩机回气压力确定蒸发器出口平均焓值。The average enthalpy value of the evaporator outlet is determined according to the outlet temperature of the refrigerator and the return air pressure of the compressor.
  8. 一种多联机，其中，所述多联机包括：存储器、处理器及存储在所述存储器上并可在所述处理器上运行的多联机运行能力检测程序，所述多联机运行能力检测程序被所述处理器执行时实现如权利要求1至7中任一项所述的多联机运行能力检测方法的步骤。A multi-connection, wherein the multi-connection includes: a memory, a processor, and a multi-connection operability testing program stored on the memory and executable on the processor, the multi-connection operability testing program being The processor implements the steps of the method for detecting the multi-online running capability according to any one of claims 1 to 7 when executed.
  9. 一种存储介质，其中，所述存储介质上存储有多联机运行能力检测程序，所述多联机运行能力检测程序被处理器执行时实现如权利要求1至7中任一项所述的多联机运行能力检测方法的步骤。A storage medium, wherein a multi-online operation capability detection program is stored on the storage medium, and when the multi-online operation capability detection program is executed by a processor, the multi-line connection according to any one of claims 1 to 7 is implemented. Steps for running a proficiency test method.
  10. 一种多联机运行能力检测装置，其中，所述多联机运行能力检测装置包括：确定模块、获取模块和检测模块；A multi-line operation capability detection device, wherein the multi-line operation capability detection device comprises: a determination module, an acquisition module and a detection module;
    所述确定模块，用于获取热回收多联机的水力模块数据，并根据所述水力模块数据确定水力模块吸收外机热量；The determining module is used to obtain the hydraulic module data of the heat recovery multi-line, and determine the hydraulic module to absorb the heat of the external machine according to the hydraulic module data;
    所述获取模块，用于获取所述热回收多联机的室外机数据以及室内机数据；the obtaining module, configured to obtain the outdoor unit data and the indoor unit data of the heat recovery multi-connection;
    所述确定模块，还用于根据所述室外机数据、所述室内机数据以及所述水力模块数据确定冷凝器制热量以及蒸发器制冷量；The determining module is further configured to determine the heating capacity of the condenser and the cooling capacity of the evaporator according to the outdoor unit data, the indoor unit data and the hydraulic module data;
    所述确定模块，还用于根据所述水力模块吸收热量值、所述冷凝器制热量以及所述蒸发器制冷量确定制热内机制热量以及制冷内机制冷量；The determining module is further configured to determine the heating capacity of the heating internal machine and the cooling capacity of the cooling internal machine according to the absorbed heat value of the hydraulic module, the heating capacity of the condenser and the cooling capacity of the evaporator;
    所述检测模块，用于根据所述制热内机制热量、所述制冷内机制冷量以及所述水力模块吸收外机热量确定热回收多联机的运行能力。The detection module is configured to determine the operation capability of the heat recovery multi-line according to the heat of the heating internal machine, the cooling capacity of the refrigeration internal machine and the heat absorbed by the hydraulic module of the external machine.
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