CA2745109C - Heat pump/air conditioning apparatus with sequential operation - Google Patents

Heat pump/air conditioning apparatus with sequential operation Download PDF

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Publication number
CA2745109C
CA2745109C CA2745109A CA2745109A CA2745109C CA 2745109 C CA2745109 C CA 2745109C CA 2745109 A CA2745109 A CA 2745109A CA 2745109 A CA2745109 A CA 2745109A CA 2745109 C CA2745109 C CA 2745109C
Authority
CA
Canada
Prior art keywords
heat exchanger
heat
heating
pressure reduction
refrigerant
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.)
Active
Application number
CA2745109A
Other languages
English (en)
French (fr)
Other versions
CA2745109A1 (en
Inventor
Per Erik Holm
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.)
VARMEPUMPEN AS
Original Assignee
VARMEPUMPEN AS
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 VARMEPUMPEN AS filed Critical VARMEPUMPEN AS
Publication of CA2745109A1 publication Critical patent/CA2745109A1/en
Application granted granted Critical
Publication of CA2745109C publication Critical patent/CA2745109C/en
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
    • F25B30/00—Heat pumps
    • F25B30/02—Heat pumps of the compression type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D17/00—Domestic hot-water supply systems
    • F24D17/02—Domestic hot-water supply systems using heat pumps
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/04—Compression machines, plants or systems, with several condenser circuits arranged in series
    • 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
    • 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0409—Refrigeration circuit bypassing means for evaporators
    • 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
    • F25B2600/2513—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
CA2745109A 2008-12-02 2009-12-02 Heat pump/air conditioning apparatus with sequential operation Active CA2745109C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20085016A NO331155B1 (no) 2008-12-02 2008-12-02 Varmepumpe/luftkondisjoneringsapparat med sekvensiell drift
NO20085016 2008-12-02
PCT/NO2009/000414 WO2010064923A1 (en) 2008-12-02 2009-12-02 Heat pump/air conditioning apparatus with sequential operation

Publications (2)

Publication Number Publication Date
CA2745109A1 CA2745109A1 (en) 2010-06-10
CA2745109C true CA2745109C (en) 2016-07-26

Family

ID=42233424

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2745109A Active CA2745109C (en) 2008-12-02 2009-12-02 Heat pump/air conditioning apparatus with sequential operation

Country Status (6)

Country Link
EP (1) EP2368081B1 (de)
JP (1) JP5860700B2 (de)
CN (1) CN102239372B (de)
CA (1) CA2745109C (de)
NO (1) NO331155B1 (de)
WO (1) WO2010064923A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2489944A1 (de) * 2011-02-18 2012-08-22 Thermocold Costruzioni SrL Wärmegenerator mit CO2-betriebenem Dampfkompressionszyklus
DE102012208174B4 (de) * 2012-05-16 2016-09-01 Efficient Energy Gmbh Wärmepumpe und verfahren zum pumpen von wärme im freikühlungsmodus
CN103574960A (zh) * 2012-08-08 2014-02-12 昆山赤子坊国际贸易有限公司 一种新型的制冷装置
CN103075843A (zh) * 2013-01-21 2013-05-01 深圳市庄合地能产业科技有限公司 一种冷热内平衡机组
CN103090591A (zh) * 2013-01-21 2013-05-08 深圳市庄合地能产业科技有限公司 一种溴化锂机组与冷库结合使用的冷热内平衡系统
CN103727696A (zh) * 2013-11-26 2014-04-16 中山市蓝水能源科技发展有限公司 一种自调节空调系统
LU92502B1 (fr) * 2014-07-22 2016-01-25 Regandsy & Hates Sarl Installation de production de froid comprenant desmoyens de condensation à la fois par air et par e au, ainsi que son procédé de mise en oeuvre
CN106568111A (zh) * 2015-10-09 2017-04-19 上海日立电器有限公司 二氧化碳热泵采暖系统
ITUB20154857A1 (it) * 2015-10-27 2017-04-27 Thermocold Costr Srl Macchina a pompa di calore a doppio evaporatore in serie
FR3050018A1 (fr) * 2016-04-11 2017-10-13 Antoine Zalcman Climatiseur a narguiles
CN107525296A (zh) * 2017-08-15 2017-12-29 东北电力大学 一种蓄热式空气源热泵系统及其控制方法
IL260159B (en) * 2018-06-19 2022-02-01 N A M Tech Ltd A cooling system consisting of multiple cascades
US11754347B2 (en) * 2020-08-24 2023-09-12 Tony Alley Multiple channel heat exchanger
GB2606518B (en) * 2021-04-30 2024-05-01 Dyson Technology Ltd A refrigeration system
DE102021002899A1 (de) * 2021-06-08 2022-12-08 Gea Refrigeration Netherlands N.V. Wärmetauscher-Anordnung für Wärmepumpe und Wärmepumpe mit derselben
GB202112604D0 (en) * 2021-09-03 2021-10-20 Kensa Heat Pumps Ltd Improvements in or relating to heat pumps

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523575A (en) 1968-06-12 1970-08-11 American Standard Inc Air-conditioning system having heat storage reservoir
US4012920A (en) 1976-02-18 1977-03-22 Westinghouse Electric Corporation Heating and cooling system with heat pump and storage
JPS61149759A (ja) * 1984-12-21 1986-07-08 Mitsubishi Electric Corp ヒ−トポンプ式給湯装置
NO890076D0 (no) 1989-01-09 1989-01-09 Sinvent As Luftkondisjonering.
JPH0534033A (ja) * 1991-07-30 1993-02-09 Mitsubishi Electric Corp ヒートポンプ装置
JP3598604B2 (ja) * 1995-09-08 2004-12-08 ダイキン工業株式会社 熱搬送装置
JP3557918B2 (ja) * 1998-10-05 2004-08-25 トヨタ自動車株式会社 冷暖房及び給湯システム
JP2002106963A (ja) * 2000-09-29 2002-04-10 Sanyo Electric Co Ltd ヒートポンプ給湯機
JP4378900B2 (ja) * 2001-08-03 2009-12-09 株式会社デンソー ヒートポンプ式給湯装置
DE10213339A1 (de) * 2002-03-26 2003-10-16 Gea Happel Klimatechnik Wärmepumpe zum gleichzeitigen Kühlen und Heizen
JP2003287294A (ja) * 2002-03-27 2003-10-10 Matsushita Electric Ind Co Ltd 冷凍サイクル装置の運転方法
JP2004257586A (ja) * 2003-02-24 2004-09-16 Matsushita Electric Ind Co Ltd 二酸化炭素を冷媒として用いた冷凍装置
NZ550773A (en) 2004-04-28 2009-05-31 Toshiba Carrier Corp Heat pump-type hot water supply apparatus
GB2414289A (en) 2004-05-19 2005-11-23 Asker Barum Kuldeteknikk A S A heat pump installation
WO2006051617A1 (ja) * 2004-11-12 2006-05-18 Mayekawa Mfg.Co.,Ltd. Ｃｏ２を冷媒としたヒートポンプ及びその運転方法
DE102006003096B4 (de) 2006-01-20 2012-05-31 Hydro Aluminium Deutschland Gmbh Modularer Sonnenkollektor
CN1825017A (zh) * 2006-03-29 2006-08-30 南京航空航天大学 户式中央热泵采暖空调热水器
JP2007327671A (ja) * 2006-06-06 2007-12-20 Daiwa House Ind Co Ltd ソーラーヒートポンプシステム
FR2906604A1 (fr) 2006-09-28 2008-04-04 Heliotrans Sarl Module utilisable pour le stockage et le transfert thermique.

Also Published As

Publication number Publication date
NO331155B1 (no) 2011-10-24
CN102239372B (zh) 2014-03-26
CA2745109A1 (en) 2010-06-10
EP2368081B1 (de) 2018-07-18
EP2368081A4 (de) 2013-10-09
JP2012510605A (ja) 2012-05-10
CN102239372A (zh) 2011-11-09
JP5860700B2 (ja) 2016-02-16
WO2010064923A1 (en) 2010-06-10
EP2368081A1 (de) 2011-09-28
NO20085016L (no) 2010-06-03

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