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EP3792569A4 - Heat pump unit - Google Patents

Heat pump unit Download PDF

Info

Publication number
EP3792569A4
EP3792569A4 EP19799532.7A EP19799532A EP3792569A4 EP 3792569 A4 EP3792569 A4 EP 3792569A4 EP 19799532 A EP19799532 A EP 19799532A EP 3792569 A4 EP3792569 A4 EP 3792569A4
Authority
EP
European Patent Office
Prior art keywords
heat pump
pump unit
unit
heat
pump
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.)
Pending
Application number
EP19799532.7A
Other languages
German (de)
French (fr)
Other versions
EP3792569A1 (en
Inventor
Lei Zhao
Hui Sun
Yu LENG
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.)
Haier Smart Home Co Ltd
Qingdao Haier Central Air Conditioner Co Ltd
Original Assignee
Haier Smart Home Co Ltd
Qingdao Haier Central Air Conditioner 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 Haier Smart Home Co Ltd, Qingdao Haier Central Air Conditioner Co Ltd filed Critical Haier Smart Home Co Ltd
Publication of EP3792569A1 publication Critical patent/EP3792569A1/en
Publication of EP3792569A4 publication Critical patent/EP3792569A4/en
Pending 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
    • F25B30/00—Heat pumps
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/006—Accumulators
    • 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
    • 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
    • F25B2400/05—Compression system with heat exchange between particular parts of the system
    • F25B2400/051—Compression system with heat exchange between particular parts of the system between the accumulator and another part of the 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
    • 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
    • F25B2400/05—Compression system with heat exchange between particular parts of the system
    • F25B2400/053—Compression system with heat exchange between particular parts of the system between the storage receiver and another part of the system
    • 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
    • F25B2500/09—Improving heat transfers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
EP19799532.7A 2018-05-10 2019-04-23 Heat pump unit Pending EP3792569A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810441638.7A CN108534392A (en) 2018-05-10 2018-05-10 Heat pump unit
PCT/CN2019/083795 WO2019214425A1 (en) 2018-05-10 2019-04-23 Heat pump unit

Publications (2)

Publication Number Publication Date
EP3792569A1 EP3792569A1 (en) 2021-03-17
EP3792569A4 true EP3792569A4 (en) 2021-07-28

Family

ID=63476824

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19799532.7A Pending EP3792569A4 (en) 2018-05-10 2019-04-23 Heat pump unit

Country Status (3)

Country Link
EP (1) EP3792569A4 (en)
CN (1) CN108534392A (en)
WO (1) WO2019214425A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108534392A (en) * 2018-05-10 2018-09-14 青岛海尔中央空调有限公司 Heat pump unit
CN109869941B (en) * 2018-12-17 2020-03-10 珠海格力电器股份有限公司 Heat pump system, air suction superheat degree and vapor-liquid separator accumulated liquid evaporation control method
CN115265234B (en) * 2022-06-24 2023-05-16 广州五所环境仪器有限公司 Environment test equipment and heat exchange device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50160860A (en) * 1974-06-17 1975-12-26
JPS52109643A (en) * 1976-03-12 1977-09-14 Hitachi Ltd Heat pump type air conditioning equipment
CN203771831U (en) * 2014-03-21 2014-08-13 广东美的暖通设备有限公司 Air-conditioning outdoor unit and multifunctional liquid accumulator thereof
GB2517993A (en) * 2013-09-09 2015-03-11 Jung-Shen Liao Refrigerating machine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201100798Y (en) * 2007-11-08 2008-08-13 无锡同方人工环境有限公司 Bidirectional over-cool storage
CN202562149U (en) * 2012-04-12 2012-11-28 广州金抡电器有限公司 Supercooling overheating type separator
CN202853219U (en) * 2012-09-27 2013-04-03 邵武市九亮工贸有限公司 Vertical working medium gas-liquid separator
CN104374126A (en) * 2014-11-27 2015-02-25 浙江新昌三瑞香雪冲业有限公司 Novel gas-liquid separator
CN204648772U (en) * 2015-03-03 2015-09-16 湖南凯利制冷设备有限公司 A kind of refrigeration system new multi-purpose heat-exchanger rig
CN205980446U (en) * 2016-08-11 2017-02-22 新昌县行峰制冷配件厂 Heat exchanger with store liquid, energy -conservation, hydrops function
CN107270595B (en) * 2017-06-01 2019-11-15 嵊州盈益机械有限公司 A kind of air-conditioning system dispenser and its manufacturing method
CN208419268U (en) * 2018-05-10 2019-01-22 青岛海尔中央空调有限公司 Heat pump unit
CN108534392A (en) * 2018-05-10 2018-09-14 青岛海尔中央空调有限公司 Heat pump unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50160860A (en) * 1974-06-17 1975-12-26
JPS52109643A (en) * 1976-03-12 1977-09-14 Hitachi Ltd Heat pump type air conditioning equipment
GB2517993A (en) * 2013-09-09 2015-03-11 Jung-Shen Liao Refrigerating machine
CN203771831U (en) * 2014-03-21 2014-08-13 广东美的暖通设备有限公司 Air-conditioning outdoor unit and multifunctional liquid accumulator thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019214425A1 *

Also Published As

Publication number Publication date
WO2019214425A1 (en) 2019-11-14
EP3792569A1 (en) 2021-03-17
CN108534392A (en) 2018-09-14

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

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