EP3318820A4 - Dispositif de cycle frigorifique - Google Patents

Dispositif de cycle frigorifique Download PDF

Info

Publication number
EP3318820A4
EP3318820A4 EP16817487.8A EP16817487A EP3318820A4 EP 3318820 A4 EP3318820 A4 EP 3318820A4 EP 16817487 A EP16817487 A EP 16817487A EP 3318820 A4 EP3318820 A4 EP 3318820A4
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
EP16817487.8A
Other languages
German (de)
English (en)
Other versions
EP3318820A1 (fr
EP3318820B1 (fr
Inventor
Masazumi Chisaki
Satoru Yanachi
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 EP3318820A1 publication Critical patent/EP3318820A1/fr
Publication of EP3318820A4 publication Critical patent/EP3318820A4/fr
Application granted granted Critical
Publication of EP3318820B1 publication Critical patent/EP3318820B1/fr
Not-in-force 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • 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
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/006—Cooling of compressor or motor
    • F25B31/008—Cooling of compressor or motor by injecting a liquid
    • 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
    • F25B2500/31—Low ambient temperatures
    • 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
    • F25B2600/2513—Expansion 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1931—Discharge pressures
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21153—Temperatures of a compressor or the drive means therefor of electronic components
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator

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)
EP16817487.8A 2015-07-01 2016-02-03 Dispositif de cycle frigorifique Not-in-force EP3318820B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2015/069039 WO2017002238A1 (fr) 2015-07-01 2015-07-01 Dispositif de cycle frigorifique
PCT/JP2016/053144 WO2017002377A1 (fr) 2015-07-01 2016-02-03 Dispositif de cycle frigorifique

Publications (3)

Publication Number Publication Date
EP3318820A1 EP3318820A1 (fr) 2018-05-09
EP3318820A4 true EP3318820A4 (fr) 2019-02-20
EP3318820B1 EP3318820B1 (fr) 2021-12-22

Family

ID=57608409

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16817487.8A Not-in-force EP3318820B1 (fr) 2015-07-01 2016-02-03 Dispositif de cycle frigorifique

Country Status (3)

Country Link
EP (1) EP3318820B1 (fr)
JP (1) JP6362780B2 (fr)
WO (2) WO2017002238A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108317772B (zh) * 2017-01-17 2021-03-09 青岛海尔新能源电器有限公司 一种补气增焓系统及家用电器
CN107143953B (zh) * 2017-05-19 2019-06-14 广东志高暖通设备股份有限公司 一种喷气增焓空调系统
CN107165814B (zh) * 2017-05-27 2018-12-25 珠海格力电器股份有限公司 双压缩机制冷空调系统的控制方法及装置
CN109780748B (zh) * 2019-03-14 2021-04-06 哈尔滨工业大学 补气型超低环温空气源热泵机组及其制热制冷运行方法
CN112344442A (zh) * 2019-07-25 2021-02-09 青岛海尔空调器有限总公司 空调器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009186121A (ja) * 2008-02-07 2009-08-20 Mitsubishi Electric Corp ヒートポンプ式給湯用室外機及びヒートポンプ式給湯装置
EP2119984A2 (fr) * 2004-10-18 2009-11-18 Mitsubishi Denki Kabushiki Kaisha Équipement de climatisation/réfrigération
WO2014065094A1 (fr) * 2012-10-26 2014-05-01 三菱電機株式会社 Dispositif à cycle de réfrigération

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3063575B2 (ja) * 1995-06-27 2000-07-12 株式会社デンソー 冷凍サイクル制御装置
JP4658347B2 (ja) * 2001-01-31 2011-03-23 三菱重工業株式会社 超臨界蒸気圧縮冷凍サイクル
JP2004286266A (ja) * 2003-03-20 2004-10-14 Hitachi Ltd 冷凍装置及びヒートポンプ式冷温水機
JP5318099B2 (ja) * 2008-06-13 2013-10-16 三菱電機株式会社 冷凍サイクル装置、並びにその制御方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2119984A2 (fr) * 2004-10-18 2009-11-18 Mitsubishi Denki Kabushiki Kaisha Équipement de climatisation/réfrigération
JP2009186121A (ja) * 2008-02-07 2009-08-20 Mitsubishi Electric Corp ヒートポンプ式給湯用室外機及びヒートポンプ式給湯装置
WO2014065094A1 (fr) * 2012-10-26 2014-05-01 三菱電機株式会社 Dispositif à cycle de réfrigération

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017002377A1 *
YONGNING HE ET AL: "Experimental Research On Gas Injection High Temperature Heat Pump With an Economizer", GENE THERAPY, 14 July 2014 (2014-07-14), GB, XP055538482, ISSN: 0969-7128 *

Also Published As

Publication number Publication date
EP3318820A1 (fr) 2018-05-09
WO2017002377A1 (fr) 2017-01-05
WO2017002238A1 (fr) 2017-01-05
JP6362780B2 (ja) 2018-07-25
JPWO2017002377A1 (ja) 2017-11-02
EP3318820B1 (fr) 2021-12-22

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