EP2426437A3 - Ultratieftemperatur-Wärmepumpensystem mit sekundärem Kühlmittelinjektionsmechanismus - Google Patents

Ultratieftemperatur-Wärmepumpensystem mit sekundärem Kühlmittelinjektionsmechanismus Download PDF

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Publication number
EP2426437A3
EP2426437A3 EP11005781.7A EP11005781A EP2426437A3 EP 2426437 A3 EP2426437 A3 EP 2426437A3 EP 11005781 A EP11005781 A EP 11005781A EP 2426437 A3 EP2426437 A3 EP 2426437A3
Authority
EP
European Patent Office
Prior art keywords
compressor
low temperature
heat pump
temperature heat
pump system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11005781.7A
Other languages
English (en)
French (fr)
Other versions
EP2426437A2 (de
Inventor
Zaipeng Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Deron Heat Source Facilities Co Ltd
Original Assignee
Guangzhou Deron Heat Source Facilities Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Deron Heat Source Facilities Co Ltd filed Critical Guangzhou Deron Heat Source Facilities Co Ltd
Publication of EP2426437A2 publication Critical patent/EP2426437A2/de
Publication of EP2426437A3 publication Critical patent/EP2426437A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP11005781.7A 2010-09-02 2011-07-14 Ultratieftemperatur-Wärmepumpensystem mit sekundärem Kühlmittelinjektionsmechanismus Withdrawn EP2426437A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010270325 CN101922823A (zh) 2010-09-02 2010-09-02 二次喷气高效超低温热泵机组

Publications (2)

Publication Number Publication Date
EP2426437A2 EP2426437A2 (de) 2012-03-07
EP2426437A3 true EP2426437A3 (de) 2015-03-11

Family

ID=43337908

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11005781.7A Withdrawn EP2426437A3 (de) 2010-09-02 2011-07-14 Ultratieftemperatur-Wärmepumpensystem mit sekundärem Kühlmittelinjektionsmechanismus

Country Status (2)

Country Link
EP (1) EP2426437A3 (de)
CN (1) CN101922823A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102588254A (zh) * 2012-02-22 2012-07-18 北京工业大学 一种混合室外置式单机双级全封闭制冷压缩机
CN102818393A (zh) * 2012-06-12 2012-12-12 徐亚红 一种低温全热回收型模块式风冷热泵机组
CN103017503A (zh) * 2012-12-28 2013-04-03 广州德能热源设备有限公司 一种分体式热泵烘干机组
CN103471275B (zh) * 2013-08-30 2017-12-19 青岛海信日立空调系统有限公司 补气增焓的空调循环系统及其控制方法
WO2016034298A1 (en) * 2014-09-05 2016-03-10 Danfoss A/S A method for controlling a variable capacity ejector unit
WO2017029011A1 (en) 2015-08-14 2017-02-23 Danfoss A/S A vapour compression system with at least two evaporator groups
JP2018531359A (ja) 2015-10-20 2018-10-25 ダンフォス アクチ−セルスカブ 可変のレシーバ圧力設定点を有する蒸気圧縮システムを制御する方法
CN108139131B (zh) 2015-10-20 2020-07-14 丹佛斯有限公司 用于控制蒸气压缩系统长时间处于喷射器模式的方法
CN105674627A (zh) * 2016-03-28 2016-06-15 侴乔力 水源热泵驱动水蒸汽调制机
CN110455013A (zh) * 2018-05-08 2019-11-15 上海海立电器有限公司 喷气增焓热泵系统
DK180146B1 (en) 2018-10-15 2020-06-25 Danfoss As Intellectual Property Heat exchanger plate with strenghened diagonal area
CN111426101A (zh) * 2020-03-16 2020-07-17 科希曼电器有限公司 超低温环境下稳定运行的空气源热泵装置及其控制系统
CN112665226B (zh) * 2020-12-15 2024-04-12 珠海格力电器股份有限公司 一种空调系统及其控制方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157933A (en) * 1991-06-27 1992-10-27 Carrier Corporation Transport refrigeration system having means for achieving and maintaining increased heating capacity
US6571576B1 (en) * 2002-04-04 2003-06-03 Carrier Corporation Injection of liquid and vapor refrigerant through economizer ports
WO2006118573A1 (en) * 2005-05-04 2006-11-09 Carrier Corporation Refrigerant system with variable speed scroll compressor and economizer circuit
WO2008054380A2 (en) * 2006-10-27 2008-05-08 Carrier Corporation Economized refrigeration cycle with expander
EP1992887A1 (de) * 2006-03-06 2008-11-19 Daikin Industries, Ltd. Kühlvorrichtung
WO2008140454A1 (en) * 2007-05-14 2008-11-20 Carrier Corporation Refrigerant vapor compression system with flash tank economizer
WO2008150284A1 (en) * 2007-05-23 2008-12-11 Carrier Corporation Refrigerant injection above critical point in a transcritical refrigerant system
WO2008152760A1 (ja) * 2007-06-11 2008-12-18 Daikin Industries, Ltd. 冷凍装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100366992C (zh) * 2005-11-25 2008-02-06 珠海格力电器股份有限公司 低温空调热泵系统及使用该系统降低温度调节波动的方法
CN201265977Y (zh) * 2008-08-26 2009-07-01 广西诚基永信太阳能科技工程有限公司 带补气管路的空气源热泵机组
CN201476406U (zh) * 2009-09-04 2010-05-19 大连中星科技开发有限公司 低温准双级空气源热泵装置
CN101776342A (zh) * 2010-01-25 2010-07-14 大连三洋压缩机有限公司 一种低温热泵系统
CN201772678U (zh) * 2010-09-02 2011-03-23 广州德能热源设备有限公司 二次喷气高效超低温热泵机组

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157933A (en) * 1991-06-27 1992-10-27 Carrier Corporation Transport refrigeration system having means for achieving and maintaining increased heating capacity
US6571576B1 (en) * 2002-04-04 2003-06-03 Carrier Corporation Injection of liquid and vapor refrigerant through economizer ports
WO2006118573A1 (en) * 2005-05-04 2006-11-09 Carrier Corporation Refrigerant system with variable speed scroll compressor and economizer circuit
EP1992887A1 (de) * 2006-03-06 2008-11-19 Daikin Industries, Ltd. Kühlvorrichtung
WO2008054380A2 (en) * 2006-10-27 2008-05-08 Carrier Corporation Economized refrigeration cycle with expander
WO2008140454A1 (en) * 2007-05-14 2008-11-20 Carrier Corporation Refrigerant vapor compression system with flash tank economizer
WO2008150284A1 (en) * 2007-05-23 2008-12-11 Carrier Corporation Refrigerant injection above critical point in a transcritical refrigerant system
WO2008152760A1 (ja) * 2007-06-11 2008-12-18 Daikin Industries, Ltd. 冷凍装置

Also Published As

Publication number Publication date
EP2426437A2 (de) 2012-03-07
CN101922823A (zh) 2010-12-22

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