EP3734199A4 - Air-conditioner system - Google Patents

Air-conditioner system Download PDF

Info

Publication number
EP3734199A4
EP3734199A4 EP18894319.5A EP18894319A EP3734199A4 EP 3734199 A4 EP3734199 A4 EP 3734199A4 EP 18894319 A EP18894319 A EP 18894319A EP 3734199 A4 EP3734199 A4 EP 3734199A4
Authority
EP
European Patent Office
Prior art keywords
air
conditioner system
conditioner
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.)
Granted
Application number
EP18894319.5A
Other languages
German (de)
French (fr)
Other versions
EP3734199B1 (en
EP3734199A1 (en
Inventor
Fei Wang
Yu Fu
Rongbang LUO
Wenming XU
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.)
Qingdao Haier Air Conditioner Gen Corp Ltd
Chongqing Haier Air Conditioner Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp 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 Qingdao Haier Air Conditioner Gen Corp Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Publication of EP3734199A1 publication Critical patent/EP3734199A1/en
Publication of EP3734199A4 publication Critical patent/EP3734199A4/en
Application granted granted Critical
Publication of EP3734199B1 publication Critical patent/EP3734199B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F25B40/02—Subcoolers
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
    • 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
    • F25B2313/021—Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit
    • F25B2313/0211—Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit the auxiliary heat exchanger being only used during defrosting
    • 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
    • F25B2313/021—Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit
    • F25B2313/0213—Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit the auxiliary heat exchanger being only used during heating
    • 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
    • F25B2500/09—Improving heat transfers
    • 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
    • F25B2500/31—Low ambient temperatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP18894319.5A 2017-12-29 2018-11-15 Air-conditioner system Active EP3734199B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711471669.9A CN108375255B (en) 2017-12-29 2017-12-29 Air conditioner system
PCT/CN2018/115748 WO2019128517A1 (en) 2017-12-29 2018-11-15 Air-conditioner system

Publications (3)

Publication Number Publication Date
EP3734199A1 EP3734199A1 (en) 2020-11-04
EP3734199A4 true EP3734199A4 (en) 2021-02-24
EP3734199B1 EP3734199B1 (en) 2022-07-27

Family

ID=63015488

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18894319.5A Active EP3734199B1 (en) 2017-12-29 2018-11-15 Air-conditioner system

Country Status (4)

Country Link
EP (1) EP3734199B1 (en)
JP (1) JP6982692B2 (en)
CN (1) CN108375255B (en)
WO (1) WO2019128517A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108375255B (en) * 2017-12-29 2019-12-06 青岛海尔空调器有限总公司 Air conditioner system
CN111059615A (en) * 2019-12-20 2020-04-24 青岛海尔空调电子有限公司 Multi-split air conditioning system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3217115A1 (en) * 2014-11-04 2017-09-13 Mitsubishi Electric Corporation Air conditioning apparatus
US20170328614A1 (en) * 2015-02-27 2017-11-16 Johnson Controls-Hitachi Air Conditioning Technology (Hong Kong) Limited Heat exchange apparatus and air conditioner using same
WO2017215281A1 (en) * 2016-06-12 2017-12-21 青岛海尔空调器有限总公司 Cooling device for air conditioner circuit board

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003281797B2 (en) * 2002-08-02 2005-12-22 Daikin Industries, Ltd. Refrigeration equipment
WO2009087733A1 (en) * 2008-01-07 2009-07-16 Mitsubishi Electric Corporation Refrigeration cycle device and four-way valve
CN101776308B (en) * 2009-01-13 2012-11-21 珠海格力电器股份有限公司 Energy-saving air conditioner
JP5452138B2 (en) * 2009-09-01 2014-03-26 三菱電機株式会社 Refrigeration air conditioner
JP5278452B2 (en) * 2011-01-27 2013-09-04 パナソニック株式会社 Refrigeration cycle apparatus and hot water heater using the same
JP2013204952A (en) * 2012-03-29 2013-10-07 Fujitsu General Ltd Refrigeration cycle device
CN203132222U (en) * 2013-01-23 2013-08-14 广东美的制冷设备有限公司 Air-conditioner system
JP6080939B2 (en) * 2013-02-19 2017-02-15 三菱電機株式会社 Air conditioner
CN203432134U (en) * 2013-07-05 2014-02-12 广东长菱空调冷气机制造有限公司 Heat pump system of air source heat pump water heater
US8763424B1 (en) * 2013-09-30 2014-07-01 Heat Pump Technologies, LLC Subcooling heat exchanger adapted for evaporator distribution lines in a refrigeration circuit
CN107208949B (en) * 2015-02-04 2019-10-18 株式会社电装 Pile-up valve and heat pump cycle
CN106016535B (en) * 2016-05-31 2019-01-08 广东美的制冷设备有限公司 Air injection enthalpy-increasing air-conditioning system and its defrosting control method
CN106403347B (en) * 2016-11-22 2019-01-29 广东美的暖通设备有限公司 Low-temperature air-conditioning system and air-conditioning
CN206310607U (en) * 2016-11-30 2017-07-07 美的集团股份有限公司 A kind of control system and air-conditioner for improving air-conditioning heating effect
CN107084562A (en) * 2017-04-13 2017-08-22 青岛海尔空调器有限总公司 A kind of control method of air conditioner and air conditioner
CN206739693U (en) * 2017-04-24 2017-12-12 深圳创维空调科技有限公司 A kind of air-conditioner system
CN108375255B (en) * 2017-12-29 2019-12-06 青岛海尔空调器有限总公司 Air conditioner system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3217115A1 (en) * 2014-11-04 2017-09-13 Mitsubishi Electric Corporation Air conditioning apparatus
US20170328614A1 (en) * 2015-02-27 2017-11-16 Johnson Controls-Hitachi Air Conditioning Technology (Hong Kong) Limited Heat exchange apparatus and air conditioner using same
WO2017215281A1 (en) * 2016-06-12 2017-12-21 青岛海尔空调器有限总公司 Cooling device for air conditioner circuit board

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019128517A1 *

Also Published As

Publication number Publication date
CN108375255A (en) 2018-08-07
EP3734199B1 (en) 2022-07-27
CN108375255B (en) 2019-12-06
JP6982692B2 (en) 2021-12-17
WO2019128517A1 (en) 2019-07-04
JP2021508025A (en) 2021-02-25
EP3734199A1 (en) 2020-11-04

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