CN111006301A - 一种二氧化碳复叠式供暖系统及其控制方法 - Google Patents
一种二氧化碳复叠式供暖系统及其控制方法 Download PDFInfo
- Publication number
- CN111006301A CN111006301A CN201911189938.1A CN201911189938A CN111006301A CN 111006301 A CN111006301 A CN 111006301A CN 201911189938 A CN201911189938 A CN 201911189938A CN 111006301 A CN111006301 A CN 111006301A
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- Prior art keywords
- temperature
- carbon dioxide
- heating system
- heat exchanger
- condenser
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1039—Arrangement or mounting of control or safety devices for water heating systems for central heating the system uses a heat pump
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- 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
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- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
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- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- 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
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- 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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
-
- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
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- 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
- F25B2400/12—Inflammable refrigerants
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- 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
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by controlling speed
-
- 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
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by controlling speed
- F25B2600/0253—Compressor control by controlling speed with variable speed
-
- 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
- F25B2600/11—Fan speed control
-
- 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
- F25B2600/13—Pump speed control
-
- 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
- F25B2600/19—Refrigerant outlet condenser temperature
-
- 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
- F25B2600/2501—Bypass 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2104—Temperatures of an indoor room or compartment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911189938.1A CN111006301B (zh) | 2019-11-28 | 2019-11-28 | 一种二氧化碳复叠式供暖系统及其控制方法 |
| PCT/CN2019/122562 WO2021103053A1 (zh) | 2019-11-28 | 2019-12-03 | 一种二氧化碳复叠式供暖系统及其控制方法 |
| US17/756,412 US12173945B2 (en) | 2019-11-28 | 2019-12-03 | Carbon dioxide overlapping type heating system, and control method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911189938.1A CN111006301B (zh) | 2019-11-28 | 2019-11-28 | 一种二氧化碳复叠式供暖系统及其控制方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111006301A true CN111006301A (zh) | 2020-04-14 |
| CN111006301B CN111006301B (zh) | 2025-08-12 |
Family
ID=70112746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911189938.1A Active CN111006301B (zh) | 2019-11-28 | 2019-11-28 | 一种二氧化碳复叠式供暖系统及其控制方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12173945B2 (zh) |
| CN (1) | CN111006301B (zh) |
| WO (1) | WO2021103053A1 (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112009197A (zh) * | 2020-08-05 | 2020-12-01 | 北京新能源汽车股份有限公司 | 用于车辆的热管理系统和车辆 |
| CN114396733A (zh) * | 2021-12-31 | 2022-04-26 | 北京京仪自动化装备技术股份有限公司 | 温控系统的控制方法及温控系统 |
| CN116951841A (zh) * | 2023-07-21 | 2023-10-27 | 珠海格力电器股份有限公司 | 储能装置、飞机地面空调机组、系统及其控制方法 |
| CN118999015A (zh) * | 2024-07-01 | 2024-11-22 | 青岛海尔生物医疗股份有限公司 | 用于控制制冷系统的方法及装置、制冷系统、制冷设备、计算机可读存储介质 |
| CN119196993A (zh) * | 2024-11-27 | 2024-12-27 | 湖南省湘电试验研究院有限公司 | 一种复叠式高温热泵控制方法及装置 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114815927B (zh) * | 2022-05-24 | 2024-01-09 | 国网江苏省电力有限公司泰州供电分公司 | 一种配电站大型电源温度控制系统 |
| KR20250123583A (ko) * | 2024-02-08 | 2025-08-18 | 엘지전자 주식회사 | 냉장고 및 이의 제어 방법 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101082441A (zh) * | 2006-05-31 | 2007-12-05 | 日立空调·家用电器株式会社 | 空调机 |
| JP2008249219A (ja) * | 2007-03-29 | 2008-10-16 | Mitsubishi Electric Corp | 冷凍空調装置 |
| JP2013253709A (ja) * | 2012-06-05 | 2013-12-19 | Panasonic Corp | 冷凍サイクル装置及びそれを備えた温水生成装置 |
| JP2014037911A (ja) * | 2012-08-14 | 2014-02-27 | Samsung R&D Institute Japan Co Ltd | カスケードヒートポンプサイクル |
| CN103975204A (zh) * | 2011-12-06 | 2014-08-06 | 三菱电机株式会社 | 热泵式制热和热水供给系统 |
| CN205079493U (zh) * | 2015-10-28 | 2016-03-09 | 广州芯康医疗科技有限公司 | 一种两级复叠式低温制冷系统 |
| CN106016802A (zh) * | 2016-07-01 | 2016-10-12 | 杭州佳力斯韦姆新能源科技有限公司 | 以四通阀换向除霜的复叠式co2热泵及复叠式co2热泵除霜方法 |
| CN210605494U (zh) * | 2019-11-28 | 2020-05-22 | 江苏苏净集团有限公司 | 一种二氧化碳复叠式供暖系统 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3163121B2 (ja) * | 1991-06-28 | 2001-05-08 | 東芝キヤリア株式会社 | 空気調和機 |
| US6519956B2 (en) * | 2001-05-16 | 2003-02-18 | Alan W. Bagley | Device and method for operating a refrigeration cycle without evaporator icing |
| KR100664056B1 (ko) * | 2004-10-26 | 2007-01-03 | 엘지전자 주식회사 | 멀티형 공기조화기의 고장유무 판별장치 및 방법 |
| KR101208234B1 (ko) * | 2010-06-14 | 2012-12-04 | 한밭대학교 산학협력단 | 온수 공급용 히트펌프시스템 및 그 제어방법 |
| US9157649B2 (en) * | 2011-01-27 | 2015-10-13 | Mitsubishi Electric Corporation | Air-conditioning apparatus |
| CN105916729B (zh) * | 2013-11-18 | 2019-06-28 | 冷王公司 | 用于运输制冷系统的温度控制的系统和方法 |
| CN203824164U (zh) | 2014-04-16 | 2014-09-10 | 中国铁道科学研究院节能环保劳卫研究所 | 一种复叠式二氧化碳空气源热泵 |
| CN104048347B (zh) | 2014-07-01 | 2017-09-19 | 赵爱国 | 智慧热网集成系统及其控制方法 |
| CN205783233U (zh) | 2016-05-18 | 2016-12-07 | 深圳市派沃新能源科技股份有限公司 | 一种超低温复叠式供暖机组 |
| JP6758485B2 (ja) * | 2017-04-17 | 2020-09-23 | 三菱電機株式会社 | 冷凍サイクル装置 |
| CN107014098B (zh) * | 2017-05-24 | 2023-06-02 | 江苏苏净集团有限公司 | 一种二氧化碳热泵供热系统 |
| CN107024019A (zh) * | 2017-05-24 | 2017-08-08 | 江苏苏净集团有限公司 | 一种二氧化碳复叠式热泵供热系统 |
| DE102017118425A1 (de) * | 2017-08-13 | 2019-02-14 | Konvekta Aktiengesellschaft | Kreislaufsystem für ein Fahrzeug und Verfahren dazu |
| CN108759144A (zh) | 2018-07-21 | 2018-11-06 | 青岛奥利凯中央空调有限公司 | 一种复叠式超低温空气源热泵机组及其控制方法 |
-
2019
- 2019-11-28 CN CN201911189938.1A patent/CN111006301B/zh active Active
- 2019-12-03 US US17/756,412 patent/US12173945B2/en active Active
- 2019-12-03 WO PCT/CN2019/122562 patent/WO2021103053A1/zh not_active Ceased
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101082441A (zh) * | 2006-05-31 | 2007-12-05 | 日立空调·家用电器株式会社 | 空调机 |
| JP2008249219A (ja) * | 2007-03-29 | 2008-10-16 | Mitsubishi Electric Corp | 冷凍空調装置 |
| CN103975204A (zh) * | 2011-12-06 | 2014-08-06 | 三菱电机株式会社 | 热泵式制热和热水供给系统 |
| JP2013253709A (ja) * | 2012-06-05 | 2013-12-19 | Panasonic Corp | 冷凍サイクル装置及びそれを備えた温水生成装置 |
| JP2014037911A (ja) * | 2012-08-14 | 2014-02-27 | Samsung R&D Institute Japan Co Ltd | カスケードヒートポンプサイクル |
| CN205079493U (zh) * | 2015-10-28 | 2016-03-09 | 广州芯康医疗科技有限公司 | 一种两级复叠式低温制冷系统 |
| CN106016802A (zh) * | 2016-07-01 | 2016-10-12 | 杭州佳力斯韦姆新能源科技有限公司 | 以四通阀换向除霜的复叠式co2热泵及复叠式co2热泵除霜方法 |
| CN210605494U (zh) * | 2019-11-28 | 2020-05-22 | 江苏苏净集团有限公司 | 一种二氧化碳复叠式供暖系统 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112009197A (zh) * | 2020-08-05 | 2020-12-01 | 北京新能源汽车股份有限公司 | 用于车辆的热管理系统和车辆 |
| CN114396733A (zh) * | 2021-12-31 | 2022-04-26 | 北京京仪自动化装备技术股份有限公司 | 温控系统的控制方法及温控系统 |
| CN116951841A (zh) * | 2023-07-21 | 2023-10-27 | 珠海格力电器股份有限公司 | 储能装置、飞机地面空调机组、系统及其控制方法 |
| CN118999015A (zh) * | 2024-07-01 | 2024-11-22 | 青岛海尔生物医疗股份有限公司 | 用于控制制冷系统的方法及装置、制冷系统、制冷设备、计算机可读存储介质 |
| CN118999015B (zh) * | 2024-07-01 | 2025-12-05 | 青岛海尔生物医疗股份有限公司 | 用于控制制冷系统的方法及装置、制冷系统、制冷设备、计算机可读存储介质 |
| CN119196993A (zh) * | 2024-11-27 | 2024-12-27 | 湖南省湘电试验研究院有限公司 | 一种复叠式高温热泵控制方法及装置 |
| CN119196993B (zh) * | 2024-11-27 | 2025-04-15 | 湖南省湘电试验研究院有限公司 | 一种复叠式高温热泵控制方法及装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111006301B (zh) | 2025-08-12 |
| WO2021103053A1 (zh) | 2021-06-03 |
| US12173945B2 (en) | 2024-12-24 |
| US20220412609A1 (en) | 2022-12-29 |
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