EP2647925A3 - Appareil de circuit de réfrigération - Google Patents

Appareil de circuit de réfrigération Download PDF

Info

Publication number
EP2647925A3
EP2647925A3 EP13166592.9A EP13166592A EP2647925A3 EP 2647925 A3 EP2647925 A3 EP 2647925A3 EP 13166592 A EP13166592 A EP 13166592A EP 2647925 A3 EP2647925 A3 EP 2647925A3
Authority
EP
European Patent Office
Prior art keywords
temperature
refrigerant
radiator
outlet
detection 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.)
Granted
Application number
EP13166592.9A
Other languages
German (de)
English (en)
Other versions
EP2647925A2 (fr
EP2647925B1 (fr
Inventor
Takashi Okazaki
Fumitake Unezaki
Tomoyoshi Oobayashi
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 EP2647925A2 publication Critical patent/EP2647925A2/fr
Publication of EP2647925A3 publication Critical patent/EP2647925A3/fr
Application granted granted Critical
Publication of EP2647925B1 publication Critical patent/EP2647925B1/fr
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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
    • 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
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/047—Water-cooled 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06—Details of flow restrictors or expansion valves
    • F25B2341/063—Feed forward 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
    • F25B2600/00—Control issues
    • F25B2600/17—Control issues by controlling the pressure of the condenser
    • 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
    • F25B2700/1933—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
    • F25B2700/2102—Temperatures at the outlet of the gas cooler
    • 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
    • F25B2700/21152—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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21161—Temperatures of a condenser of the fluid heated by the condenser
    • 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
    • F25B2700/21174—Temperatures of an evaporator of the refrigerant at the inlet of 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Air Conditioning Control Device (AREA)
EP13166592.9A 2007-11-30 2008-11-20 Appareil de circuit de réfrigération Active EP2647925B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007310097A JP4948374B2 (ja) 2007-11-30 2007-11-30 冷凍サイクル装置
EP08855672.5A EP2196745B1 (fr) 2007-11-30 2008-11-20 Dispositif de cycle de réfrigération

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
EP08855672.5 Division 2008-11-20
EP08855672.5A Division EP2196745B1 (fr) 2007-11-30 2008-11-20 Dispositif de cycle de réfrigération
EP08855672.5A Division-Into EP2196745B1 (fr) 2007-11-30 2008-11-20 Dispositif de cycle de réfrigération

Publications (3)

Publication Number Publication Date
EP2647925A2 EP2647925A2 (fr) 2013-10-09
EP2647925A3 true EP2647925A3 (fr) 2015-08-05
EP2647925B1 EP2647925B1 (fr) 2016-12-21

Family

ID=40678426

Family Applications (5)

Application Number Title Priority Date Filing Date
EP13166595.2A Active EP2647927B1 (fr) 2007-11-30 2008-11-20 Appareil de circuit de réfrigération
EP13166592.9A Active EP2647925B1 (fr) 2007-11-30 2008-11-20 Appareil de circuit de réfrigération
EP13166593.7A Active EP2647926B1 (fr) 2007-11-30 2008-11-20 Appareil de circuit de réfrigération
EP08855672.5A Active EP2196745B1 (fr) 2007-11-30 2008-11-20 Dispositif de cycle de réfrigération
EP13166596.0A Active EP2647928B1 (fr) 2007-11-30 2008-11-20 Appareil de circuit de réfrigération

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP13166595.2A Active EP2647927B1 (fr) 2007-11-30 2008-11-20 Appareil de circuit de réfrigération

Family Applications After (3)

Application Number Title Priority Date Filing Date
EP13166593.7A Active EP2647926B1 (fr) 2007-11-30 2008-11-20 Appareil de circuit de réfrigération
EP08855672.5A Active EP2196745B1 (fr) 2007-11-30 2008-11-20 Dispositif de cycle de réfrigération
EP13166596.0A Active EP2647928B1 (fr) 2007-11-30 2008-11-20 Appareil de circuit de réfrigération

Country Status (7)

Country Link
US (1) US20100205987A1 (fr)
EP (5) EP2647927B1 (fr)
JP (1) JP4948374B2 (fr)
CN (2) CN101842645B (fr)
DK (5) DK2647927T3 (fr)
ES (5) ES2823758T3 (fr)
WO (1) WO2009069524A1 (fr)

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JP5330915B2 (ja) * 2009-07-22 2013-10-30 株式会社前川製作所 ２元冷凍サイクル装置及びその制御方法
JP5689079B2 (ja) * 2010-02-12 2015-03-25 三菱電機株式会社 冷凍サイクル装置
JP5558937B2 (ja) * 2010-06-30 2014-07-23 株式会社コロナ ヒートポンプ式給湯装置
WO2012050087A1 (fr) * 2010-10-15 2012-04-19 東芝キヤリア株式会社 Appareil de source de chaleur
WO2013018148A1 (fr) * 2011-08-04 2013-02-07 三菱電機株式会社 Dispositif de réfrigération
KR20130041640A (ko) * 2011-10-17 2013-04-25 엘지전자 주식회사 공기조화기 및 그 운전 방법
EP3112777B1 (fr) * 2011-10-25 2018-11-14 LG Electronics Inc. Climatiseur et son procede de fonctionnement
ES2748573T3 (es) * 2011-11-29 2020-03-17 Mitsubishi Electric Corp Dispositivo de refrigeración/acondicionamiento de aire
JP5875396B2 (ja) * 2012-02-10 2016-03-02 三菱重工業株式会社 ヒートポンプの制御装置、ヒートポンプ、及びヒートポンプの制御方法
JP5861577B2 (ja) * 2012-07-05 2016-02-16 株式会社デンソー 給湯装置
JP5831423B2 (ja) * 2012-10-08 2015-12-09 株式会社デンソー 冷凍サイクル装置
EP2940405B1 (fr) * 2012-12-26 2018-06-06 Mitsubishi Electric Corporation Dispositif de cycle de réfrigération et procédé de commande de dispositif de cycle de réfrigération
DE102013001455A1 (de) * 2013-01-28 2014-08-14 Hochschule für angewandte Wissenschaften München Anordnung und Verfahren zur Wärmeversorgung eines Gebäudes
JP6080939B2 (ja) * 2013-02-19 2017-02-15 三菱電機株式会社 空気調和装置
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CN105940276A (zh) * 2014-01-23 2016-09-14 三菱电机株式会社 热泵装置
JP5874754B2 (ja) * 2014-01-31 2016-03-02 ダイキン工業株式会社 冷凍装置
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WO2016057492A1 (fr) * 2014-10-09 2016-04-14 Carrier Corporation Échangeur de chaleur à aspiration de liquide interne
GB2547144B (en) * 2014-12-05 2020-07-08 Mitsubishi Electric Corp Air-conditioning apparatus
JP6456139B2 (ja) * 2014-12-26 2019-01-23 株式会社前川製作所 冷凍又は空調装置及びその制御方法
CN108027189B (zh) * 2015-09-18 2021-07-06 开利公司 用于制冷机的冻结防护系统和方法
JP2017088137A (ja) * 2015-11-17 2017-05-25 株式会社ヴァレオジャパン 車両用空調装置の冷凍サイクル及びこれを搭載した車両
JP6745657B2 (ja) * 2016-06-29 2020-08-26 リンナイ株式会社 給湯システム
EP3594587B1 (fr) * 2017-03-09 2021-04-21 Mitsubishi Electric Corporation Dispositif d'alimentation en eau chaude d'une pompe à chaleur
WO2020075238A1 (fr) * 2018-10-10 2020-04-16 三菱電機株式会社 Échangeur de chaleur à plaques et dispositif de pompe à chaleur
CN111854206B (zh) * 2019-04-28 2022-01-25 青岛海尔智能技术研发有限公司 一种冷柜设备、制冷系统及其控制方法
AT522875B1 (de) * 2019-10-30 2021-03-15 Lambda Waermepumpen Gmbh Verfahren zur Regelung eines Expansionsventils
DE102020115274A1 (de) 2020-06-09 2021-12-09 Stiebel Eltron Gmbh & Co. Kg Verfahren zum Betrieb einer Kompressionskälteanlage
JP7014988B1 (ja) * 2020-12-02 2022-02-02 ダイキン工業株式会社 冷凍装置
JPWO2022162819A1 (fr) * 2021-01-28 2022-08-04
DE102021127213A1 (de) 2021-10-20 2023-04-20 Lauda Dr. R. Wobser Gmbh & Co. Kg Kälteanlage und Verfahren zum Betreiben einer Kälteanlage
CN114234450B (zh) * 2021-12-24 2023-09-08 山东雅士股份有限公司 一种变频co2热水机机组的控制方法
DE102022118670A1 (de) 2022-07-26 2024-02-01 Lauda Dr. R. Wobser Gmbh & Co. Kg Prozesskühlaggregat und Verfahren zur Regelung eines Prozesskühlaggregrats

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Also Published As

Publication number Publication date
CN101842645A (zh) 2010-09-22
ES2611980T3 (es) 2017-05-11
ES2700938T3 (es) 2019-02-20
WO2009069524A1 (fr) 2009-06-04
EP2647927A2 (fr) 2013-10-09
DK2647926T3 (en) 2019-01-07
EP2647928A3 (fr) 2015-08-05
JP4948374B2 (ja) 2012-06-06
ES2650233T3 (es) 2018-01-17
JP2009133547A (ja) 2009-06-18
EP2647926B1 (fr) 2018-10-24
DK2647927T3 (da) 2020-10-19
EP2647925A2 (fr) 2013-10-09
EP2647925B1 (fr) 2016-12-21
EP2196745A4 (fr) 2013-02-13
EP2647928B1 (fr) 2016-10-26
ES2605462T3 (es) 2017-03-14
EP2647926A3 (fr) 2015-07-29
DK2196745T3 (en) 2017-12-11
CN102425872B (zh) 2014-06-25
CN101842645B (zh) 2012-11-28
EP2647926A2 (fr) 2013-10-09
EP2647928A2 (fr) 2013-10-09
US20100205987A1 (en) 2010-08-19
EP2647927B1 (fr) 2020-09-16
DK2647928T3 (en) 2016-12-12
ES2823758T3 (es) 2021-05-10
EP2196745B1 (fr) 2017-11-08
EP2196745A1 (fr) 2010-06-16
EP2647927A3 (fr) 2015-07-29
DK2647925T3 (en) 2017-02-06
CN102425872A (zh) 2012-04-25

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