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EP3951287A4 - Dispositif à cycle frigorifique - Google Patents

Dispositif à cycle frigorifique Download PDF

Info

Publication number
EP3951287A4
EP3951287A4 EP19921695.3A EP19921695A EP3951287A4 EP 3951287 A4 EP3951287 A4 EP 3951287A4 EP 19921695 A EP19921695 A EP 19921695A EP 3951287 A4 EP3951287 A4 EP 3951287A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration cycle
cycle device
refrigeration
cycle
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
EP19921695.3A
Other languages
German (de)
English (en)
Other versions
EP3951287A1 (fr
Inventor
Shin Nakamura
Tsuyoshi Maeda
Akira YATSUYANAGI
Atsushi Morita
Ryuichi Nagata
Shinya Higashiiue
Akira Ishibashi
Shigeyoshi MATSUI
Atsushi Takahashi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP3951287A1 publication Critical patent/EP3951287A1/fr
Publication of EP3951287A4 publication Critical patent/EP3951287A4/fr
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
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/04—Compression machines, plants or systems, with several condenser circuits arranged in series
    • 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
    • F25B39/00—Evaporators; Condensers
    • F25B39/02—Evaporators
    • 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
    • F25B39/00—Evaporators; Condensers
    • F25B39/04—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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/385—Dispositions with two or more expansion means arranged in parallel 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/006—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing frost
    • 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
    • F25B47/025—Defrosting cycles hot gas defrosting by reversing 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0252—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units with bypasses
    • 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
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0254—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in series 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
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0417—Refrigeration circuit bypassing means for the subcooler
    • 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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)
EP19921695.3A 2019-03-28 2019-03-28 Dispositif à cycle frigorifique Pending EP3951287A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/013654 WO2020194677A1 (fr) 2019-03-28 2019-03-28 Dispositif à cycle frigorifique

Publications (2)

Publication Number Publication Date
EP3951287A1 EP3951287A1 (fr) 2022-02-09
EP3951287A4 true EP3951287A4 (fr) 2022-03-30

Family

ID=72611228

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19921695.3A Pending EP3951287A4 (fr) 2019-03-28 2019-03-28 Dispositif à cycle frigorifique

Country Status (5)

Country Link
US (1) US20220136740A1 (fr)
EP (1) EP3951287A4 (fr)
JP (1) JP7123238B2 (fr)
CN (1) CN113646597B (fr)
WO (1) WO2020194677A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4166868A1 (fr) * 2021-10-15 2023-04-19 Carrier Corporation Échangeur de chaleur d'évaporateur pour éviter l'accumulation de glace

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1610076A2 (fr) * 2004-06-24 2005-12-28 Samsung Electronics Co., Ltd. Système de refroidissement et sa méthode d'utilisation
WO2018047331A1 (fr) * 2016-09-12 2018-03-15 三菱電機株式会社 Dispositif de climatisation
WO2018047416A1 (fr) * 2016-09-12 2018-03-15 三菱電機株式会社 Climatiseur

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000146311A (ja) * 1990-10-04 2000-05-26 Denso Corp 冷凍装置、及び熱交換器
JP2543028Y2 (ja) 1991-11-27 1997-08-06 株式会社クボタ オイルクーラ取付構造
JPH08145535A (ja) * 1994-11-22 1996-06-07 Sanyo Electric Co Ltd 冷却装置
JPH09229496A (ja) * 1996-02-23 1997-09-05 Hitachi Ltd 空気調和機
JP2002372320A (ja) * 2001-06-15 2002-12-26 Matsushita Electric Ind Co Ltd 冷凍装置
CN2935020Y (zh) * 2006-07-24 2007-08-15 比亚迪股份有限公司 一种空调系统
JP2010133590A (ja) 2008-12-03 2010-06-17 Mitsubishi Electric Corp 冷凍冷蔵庫
WO2013051177A1 (fr) * 2011-10-03 2013-04-11 三菱電機株式会社 Machine extérieure, et unité de climatiseur et d'alimentation en eau chaude comprenant ladite machine extérieure
JP5985418B2 (ja) * 2013-03-04 2016-09-06 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド 冷凍サイクル装置、ならびに冷凍サイクル装置を備えた冷凍装置および空気調和装置
JP6022058B2 (ja) * 2014-02-27 2016-11-09 三菱電機株式会社 熱源側ユニット及び冷凍サイクル装置
GB2548309B (en) * 2015-03-16 2020-06-17 Mitsubishi Electric Corp Air-conditioning and hot fluid supply composite system
JP2016200292A (ja) * 2015-04-07 2016-12-01 ダイキン工業株式会社 熱交換器
WO2016185568A1 (fr) * 2015-05-19 2016-11-24 三菱電機株式会社 Appareil de réfrigération
JP6238935B2 (ja) * 2015-07-08 2017-11-29 三菱電機株式会社 冷凍サイクル装置
JP6723354B2 (ja) 2016-06-27 2020-07-15 三菱電機株式会社 冷凍サイクル装置
JP6884784B2 (ja) * 2016-08-10 2021-06-09 三菱電機株式会社 冷凍サイクル装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1610076A2 (fr) * 2004-06-24 2005-12-28 Samsung Electronics Co., Ltd. Système de refroidissement et sa méthode d'utilisation
WO2018047331A1 (fr) * 2016-09-12 2018-03-15 三菱電機株式会社 Dispositif de climatisation
WO2018047416A1 (fr) * 2016-09-12 2018-03-15 三菱電機株式会社 Climatiseur
US20190162454A1 (en) * 2016-09-12 2019-05-30 Mitsubishi Electric Corporation Air-conditioning apparatus
EP3511651A1 (fr) * 2016-09-12 2019-07-17 Mitsubishi Electric Corporation Dispositif de climatisation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020194677A1 *

Also Published As

Publication number Publication date
JPWO2020194677A1 (ja) 2021-10-14
JP7123238B2 (ja) 2022-08-22
CN113646597B (zh) 2022-12-09
EP3951287A1 (fr) 2022-02-09
CN113646597A (zh) 2021-11-12
US20220136740A1 (en) 2022-05-05
WO2020194677A1 (fr) 2020-10-01

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