EP1873466A3 - Cycle de réfrigération et chauffe-eau - Google Patents

Cycle de réfrigération et chauffe-eau Download PDF

Info

Publication number
EP1873466A3
EP1873466A3 EP07252602A EP07252602A EP1873466A3 EP 1873466 A3 EP1873466 A3 EP 1873466A3 EP 07252602 A EP07252602 A EP 07252602A EP 07252602 A EP07252602 A EP 07252602A EP 1873466 A3 EP1873466 A3 EP 1873466A3
Authority
EP
European Patent Office
Prior art keywords
refrigerant
pressure
refrigeration cycle
water heater
evaporator
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Withdrawn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
EP07252602A
Other languages
German (de)
English (en)
Other versions
EP1873466A2 (fr
Inventor
Kenji c/o Hitachi Appliances Inc. Matsumura
Atsuhiko c/o Hitachi Appliances Inc. Yokozeki
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.)
Hitachi Appliances Inc
Original Assignee
Hitachi Appliances Inc
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 Hitachi Appliances Inc filed Critical Hitachi Appliances Inc
Publication of EP1873466A2 publication Critical patent/EP1873466A2/fr
Publication of EP1873466A3 publication Critical patent/EP1873466A3/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Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/0272—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using bridge circuits of one-way 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
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
    • 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
    • F25B2600/00—Control issues
    • F25B2600/05—Refrigerant levels
    • 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
    • F25B2600/2501—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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1931—Discharge pressures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP07252602A 2006-06-28 2007-06-27 Cycle de réfrigération et chauffe-eau Withdrawn EP1873466A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006177463A JP2008008523A (ja) 2006-06-28 2006-06-28 冷凍サイクル及び温水器

Publications (2)

Publication Number Publication Date
EP1873466A2 EP1873466A2 (fr) 2008-01-02
EP1873466A3 true EP1873466A3 (fr) 2010-03-17

Family

ID=38694849

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07252602A Withdrawn EP1873466A3 (fr) 2006-06-28 2007-06-27 Cycle de réfrigération et chauffe-eau

Country Status (2)

Country Link
EP (1) EP1873466A3 (fr)
JP (1) JP2008008523A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4740984B2 (ja) * 2008-06-19 2011-08-03 三菱電機株式会社 冷凍空調装置
JP5414638B2 (ja) * 2010-08-25 2014-02-12 日立アプライアンス株式会社 空気調和システム
CN101957062B (zh) * 2010-11-09 2012-10-10 吴秀华 内外吸热高效节能热水器
CN102155791B (zh) * 2011-05-17 2013-05-29 康颖 热回收、冷利用热泵节能热水器
JP5802514B2 (ja) * 2011-10-19 2015-10-28 日立アプライアンス株式会社 ヒートポンプ式給湯機
CN102538361A (zh) * 2012-03-06 2012-07-04 吴秀华 制冷吸热热泵热水器及制冷吸热方法
CN103017409B (zh) * 2013-01-15 2015-12-02 吴秀华 节能高效制冷、制热一体机
WO2016009516A1 (fr) * 2014-07-16 2016-01-21 三菱電機株式会社 Dispositif de réfrigération et de climatisation
JP2017193212A (ja) * 2016-04-19 2017-10-26 株式会社ヴァレオジャパン 車両用空調装置及びそれを備える車両
SE542346C2 (en) * 2017-05-22 2020-04-14 Swep Int Ab Reversible refrigeration system
ES2966611T3 (es) * 2018-04-11 2024-04-23 Mitsubishi Electric Corp Dispositivo de ciclo de refrigeración
JP7267063B2 (ja) * 2019-03-27 2023-05-01 三菱重工サーマルシステムズ株式会社 冷凍サイクル装置
SE2050095A1 (en) * 2020-01-30 2021-07-31 Swep Int Ab A refrigeration system
CN114909815A (zh) 2021-02-09 2022-08-16 特灵国际有限公司 可逆热泵

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000346466A (ja) * 1999-06-02 2000-12-15 Sanden Corp 蒸気圧縮式冷凍サイクル
JP2001241797A (ja) * 2000-02-24 2001-09-07 Sharp Corp 冷凍サイクル
WO2002018848A1 (fr) * 2000-09-01 2002-03-07 Sinvent As Systeme de compression de vapeur reversible
JP2002081766A (ja) * 2000-09-06 2002-03-22 Matsushita Electric Ind Co Ltd 冷凍サイクル装置
JP2003130481A (ja) * 2001-10-24 2003-05-08 Mitsubishi Heavy Ind Ltd 自動車用空調装置の蒸気圧縮式冷凍サイクル
WO2003051657A1 (fr) * 2001-12-19 2003-06-26 Sinvent As Systeme de compression de la vapeur destine au chauffage et au refroidissement des vehicules
JP2004061061A (ja) * 2002-07-31 2004-02-26 Matsushita Electric Ind Co Ltd 冷凍サイクル装置およびその運転方法
WO2004068045A1 (fr) * 2003-01-28 2004-08-12 Halla Climate Control Corp. Cycle de refrigeration supercritique
EP1489367A1 (fr) * 2002-03-28 2004-12-22 Matsushita Electric Industrial Co., Ltd. Dispositif a cycle frigorifique
JP2005075102A (ja) * 2003-08-29 2005-03-24 Mitsubishi Heavy Ind Ltd 車両用空気調和装置
EP1538405A2 (fr) * 2003-12-01 2005-06-08 Matsushita Electric Industrial Co., Ltd. Appareil à cycle de réfrigération
US20050284164A1 (en) * 2004-06-23 2005-12-29 Denso Corporation Supercritical heat pump cycle system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3116750B2 (ja) * 1994-11-02 2000-12-11 株式会社デンソー 冷凍サイクル
JPH10160269A (ja) * 1996-11-29 1998-06-19 Matsushita Electric Ind Co Ltd 冷凍装置
EP1512924A3 (fr) * 2003-09-05 2011-01-26 LG Electronics, Inc. Climatiseur contenant échangeur de chaleur et dispositif pour commuter le cycle de refroidissement
JP4269323B2 (ja) * 2004-03-29 2009-05-27 三菱電機株式会社 ヒートポンプ給湯機

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000346466A (ja) * 1999-06-02 2000-12-15 Sanden Corp 蒸気圧縮式冷凍サイクル
JP2001241797A (ja) * 2000-02-24 2001-09-07 Sharp Corp 冷凍サイクル
WO2002018848A1 (fr) * 2000-09-01 2002-03-07 Sinvent As Systeme de compression de vapeur reversible
JP2002081766A (ja) * 2000-09-06 2002-03-22 Matsushita Electric Ind Co Ltd 冷凍サイクル装置
JP2003130481A (ja) * 2001-10-24 2003-05-08 Mitsubishi Heavy Ind Ltd 自動車用空調装置の蒸気圧縮式冷凍サイクル
WO2003051657A1 (fr) * 2001-12-19 2003-06-26 Sinvent As Systeme de compression de la vapeur destine au chauffage et au refroidissement des vehicules
EP1489367A1 (fr) * 2002-03-28 2004-12-22 Matsushita Electric Industrial Co., Ltd. Dispositif a cycle frigorifique
JP2004061061A (ja) * 2002-07-31 2004-02-26 Matsushita Electric Ind Co Ltd 冷凍サイクル装置およびその運転方法
WO2004068045A1 (fr) * 2003-01-28 2004-08-12 Halla Climate Control Corp. Cycle de refrigeration supercritique
JP2005075102A (ja) * 2003-08-29 2005-03-24 Mitsubishi Heavy Ind Ltd 車両用空気調和装置
EP1538405A2 (fr) * 2003-12-01 2005-06-08 Matsushita Electric Industrial Co., Ltd. Appareil à cycle de réfrigération
US20050284164A1 (en) * 2004-06-23 2005-12-29 Denso Corporation Supercritical heat pump cycle system

Also Published As

Publication number Publication date
EP1873466A2 (fr) 2008-01-02
JP2008008523A (ja) 2008-01-17

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