EP2482013A3 - Appareil à cycle de réfrigération - Google Patents

Appareil à cycle de réfrigération Download PDF

Info

Publication number
EP2482013A3
EP2482013A3 EP12152877A EP12152877A EP2482013A3 EP 2482013 A3 EP2482013 A3 EP 2482013A3 EP 12152877 A EP12152877 A EP 12152877A EP 12152877 A EP12152877 A EP 12152877A EP 2482013 A3 EP2482013 A3 EP 2482013A3
Authority
EP
European Patent Office
Prior art keywords
refrigeration cycle
bypass pipe
flow rate
rate adjusting
adjusting means
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.)
Withdrawn
Application number
EP12152877A
Other languages
German (de)
English (en)
Other versions
EP2482013A2 (fr
Inventor
Michiyoshi Kusaka
Shunji Moriwaki
Shigeo Aoyama
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.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Publication of EP2482013A2 publication Critical patent/EP2482013A2/fr
Publication of EP2482013A3 publication Critical patent/EP2482013A3/fr
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • F25B2400/0409—Refrigeration circuit bypassing means for the 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
    • 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
    • F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2501—Bypass 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2509—Economiser 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
    • 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
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge 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
    • F25B31/00—Compressor arrangements
    • F25B31/006—Cooling of compressor or motor
    • F25B31/008—Cooling of compressor or motor by injecting a liquid
EP12152877A 2011-01-27 2012-01-27 Appareil à cycle de réfrigération Withdrawn EP2482013A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011014959A JP5278452B2 (ja) 2011-01-27 2011-01-27 冷凍サイクル装置及びそれを用いた温水暖房装置

Publications (2)

Publication Number Publication Date
EP2482013A2 EP2482013A2 (fr) 2012-08-01
EP2482013A3 true EP2482013A3 (fr) 2013-01-02

Family

ID=45528996

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12152877A Withdrawn EP2482013A3 (fr) 2011-01-27 2012-01-27 Appareil à cycle de réfrigération

Country Status (3)

Country Link
EP (1) EP2482013A3 (fr)
JP (1) JP5278452B2 (fr)
CN (1) CN102620458A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015001326A (ja) * 2013-06-14 2015-01-05 パナソニックＩｐマネジメント株式会社 温水生成装置
CN104633979B (zh) * 2013-11-13 2017-03-29 珠海格力电器股份有限公司 空调器及其控制方法
CN104729161B (zh) * 2013-12-19 2018-08-24 珠海格力电器股份有限公司 空调器及其控制方法
CN107843037B (zh) * 2017-10-31 2021-02-23 广东美的暖通设备有限公司 多联机系统及其过冷控制装置和方法
CN108375255B (zh) * 2017-12-29 2019-12-06 青岛海尔空调器有限总公司 空调器系统
CN110173913A (zh) * 2019-04-24 2019-08-27 同济大学 一种超大过冷度的蒸气压缩高温热泵机组
CN110173796B (zh) * 2019-05-29 2020-12-22 南京天加环境科技有限公司 一种防止多联式空调室内机制冷剂回液的控制方法
JP7436789B2 (ja) * 2019-11-01 2024-02-22 ダイキン工業株式会社 プレート型冷媒配管、及び、冷凍装置
CN115493320A (zh) * 2022-08-31 2022-12-20 青岛海尔空调电子有限公司 空气源热泵系统及其控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095712A (en) * 1991-05-03 1992-03-17 Carrier Corporation Economizer control with variable capacity
US20030010046A1 (en) * 2001-07-11 2003-01-16 Thermo King Corporation Method for operating a refrigeration unit
EP1813887A1 (fr) * 2006-01-31 2007-08-01 Sanyo Electric Co., Ltd. Dispositif de climatisation
JP2010002173A (ja) * 2008-05-19 2010-01-07 Daikin Ind Ltd 冷凍装置
JP2010091135A (ja) * 2008-10-03 2010-04-22 Tokyo Electric Power Co Inc:The 二段圧縮式給湯装置およびその起動制御方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09210480A (ja) * 1996-01-31 1997-08-12 Mitsubishi Heavy Ind Ltd 二段圧縮式冷凍装置
JP3440910B2 (ja) 2000-02-17 2003-08-25 ダイキン工業株式会社 冷凍装置
JP5205079B2 (ja) * 2008-02-28 2013-06-05 三洋電機株式会社 ヒートポンプ式給湯暖房装置
JP5355016B2 (ja) * 2008-10-01 2013-11-27 三菱電機株式会社 冷凍装置及び熱源機
JP5412161B2 (ja) * 2009-03-31 2014-02-12 三菱重工業株式会社 空気調和機

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095712A (en) * 1991-05-03 1992-03-17 Carrier Corporation Economizer control with variable capacity
US20030010046A1 (en) * 2001-07-11 2003-01-16 Thermo King Corporation Method for operating a refrigeration unit
EP1813887A1 (fr) * 2006-01-31 2007-08-01 Sanyo Electric Co., Ltd. Dispositif de climatisation
JP2010002173A (ja) * 2008-05-19 2010-01-07 Daikin Ind Ltd 冷凍装置
JP2010091135A (ja) * 2008-10-03 2010-04-22 Tokyo Electric Power Co Inc:The 二段圧縮式給湯装置およびその起動制御方法

Also Published As

Publication number Publication date
EP2482013A2 (fr) 2012-08-01
CN102620458A (zh) 2012-08-01
JP5278452B2 (ja) 2013-09-04
JP2012154575A (ja) 2012-08-16

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