EP3252397A4 - Kältekreislaufvorrichtung - Google Patents

Kältekreislaufvorrichtung Download PDF

Info

Publication number
EP3252397A4
EP3252397A4 EP15879965.0A EP15879965A EP3252397A4 EP 3252397 A4 EP3252397 A4 EP 3252397A4 EP 15879965 A EP15879965 A EP 15879965A EP 3252397 A4 EP3252397 A4 EP 3252397A4
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.)
Granted
Application number
EP15879965.0A
Other languages
English (en)
French (fr)
Other versions
EP3252397A1 (de
EP3252397B1 (de
Inventor
Takahito HIKONE
Takuya Ito
Yasushi Okoshi
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 EP3252397A1 publication Critical patent/EP3252397A1/de
Publication of EP3252397A4 publication Critical patent/EP3252397A4/de
Application granted granted Critical
Publication of EP3252397B1 publication Critical patent/EP3252397B1/de
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
    • 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
    • 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
    • F25B45/00—Arrangements for charging or discharging refrigerant
    • 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
    • F25B2313/029—Control issues
    • F25B2313/0292—Control issues related to reversing 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0314—Temperature sensors near the indoor heat exchanger
    • 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—Component parts or details not otherwise provided for in this subclass
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0411—Refrigeration circuit bypassing means for expansion valves or capillary tubes
    • 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—Component parts or details not otherwise provided for in this subclass
    • F25B2400/16—Receivers
    • 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
    • F25B2500/28—Means for preventing liquid refrigerant entering into the compressor
    • 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
    • F25B2600/2519—On-off valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
EP15879965.0A 2015-01-29 2015-01-29 Kältekreislaufvorrichtung Active EP3252397B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/052577 WO2016121068A1 (ja) 2015-01-29 2015-01-29 冷凍サイクル装置

Publications (3)

Publication Number Publication Date
EP3252397A1 EP3252397A1 (de) 2017-12-06
EP3252397A4 true EP3252397A4 (de) 2018-10-10
EP3252397B1 EP3252397B1 (de) 2022-01-05

Family

ID=56542719

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15879965.0A Active EP3252397B1 (de) 2015-01-29 2015-01-29 Kältekreislaufvorrichtung

Country Status (4)

Country Link
EP (1) EP3252397B1 (de)
JP (1) JP6257809B2 (de)
CN (1) CN207035539U (de)
WO (1) WO2016121068A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3367021B1 (de) * 2015-10-20 2022-02-23 Mitsubishi Electric Corporation Kältekreislaufvorrichtung
CN106403347B (zh) * 2016-11-22 2019-01-29 广东美的暖通设备有限公司 低温空调系统和空调
CN107869864A (zh) * 2017-06-09 2018-04-03 南京平日制冷科技有限公司 一种降压除霜系统
CN111219818B (zh) * 2020-01-17 2021-09-03 珠海格力电器股份有限公司 空调系统、空调器和空调器的控制方法
JPWO2022149187A1 (de) * 2021-01-05 2022-07-14
CN113983710B (zh) * 2021-10-12 2022-12-06 西安交通大学 冷媒循环流量自适应调节系统
DE102023123745A1 (de) * 2023-09-04 2025-03-06 Denso Automotive Deutschland Gmbh Thermomanagementsystem für Fahrzeuge und Verfahren zum Betreiben eines solchen Thermomanagementsystems

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0196051A2 (de) * 1985-03-25 1986-10-01 Matsushita Electric Industrial Co., Ltd. Wärmepumpe mit einem Behälter zur Lagerung des Kältemittels mit höherem Partialdruck einer nichtazeotropen Mischung
EP2458305A1 (de) * 2009-07-22 2012-05-30 Mitsubishi Electric Corporation Wärmepumpenvorrichtung
JP2014119145A (ja) * 2012-12-14 2014-06-30 Sharp Corp 空気調和機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2697487B2 (ja) * 1992-05-29 1998-01-14 ダイキン工業株式会社 冷凍装置の運転制御装置
US7331189B2 (en) * 2004-11-24 2008-02-19 Hoshizaki Denki Kabushiki Kaisha Cooling device
JP5595140B2 (ja) * 2010-06-24 2014-09-24 三菱重工業株式会社 ヒートポンプ式給湯・空調装置
JP5973336B2 (ja) * 2012-12-14 2016-08-23 シャープ株式会社 空気調和機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0196051A2 (de) * 1985-03-25 1986-10-01 Matsushita Electric Industrial Co., Ltd. Wärmepumpe mit einem Behälter zur Lagerung des Kältemittels mit höherem Partialdruck einer nichtazeotropen Mischung
EP2458305A1 (de) * 2009-07-22 2012-05-30 Mitsubishi Electric Corporation Wärmepumpenvorrichtung
JP2014119145A (ja) * 2012-12-14 2014-06-30 Sharp Corp 空気調和機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016121068A1 *

Also Published As

Publication number Publication date
EP3252397A1 (de) 2017-12-06
JPWO2016121068A1 (ja) 2017-07-27
EP3252397B1 (de) 2022-01-05
JP6257809B2 (ja) 2018-01-10
CN207035539U (zh) 2018-02-23
WO2016121068A1 (ja) 2016-08-04

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