EP1762792A4 - Engine heat pump - Google Patents

Engine heat pump

Info

Publication number
EP1762792A4
EP1762792A4 EP05730684A EP05730684A EP1762792A4 EP 1762792 A4 EP1762792 A4 EP 1762792A4 EP 05730684 A EP05730684 A EP 05730684A EP 05730684 A EP05730684 A EP 05730684A EP 1762792 A4 EP1762792 A4 EP 1762792A4
Authority
EP
European Patent Office
Prior art keywords
heat pump
engine heat
engine
pump
heat
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Withdrawn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
EP05730684A
Other languages
German (de)
French (fr)
Other versions
EP1762792A1 (en
Inventor
Ken-Ichi Minami
Jirou Fukudome
Hiroshi Azuma
Keishi Yamanaka
Eita Kureha
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.)
Yanmar Co Ltd
Original Assignee
Yanmar Co Ltd
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 Yanmar Co Ltd filed Critical Yanmar Co Ltd
Publication of EP1762792A1 publication Critical patent/EP1762792A1/en
Publication of EP1762792A4 publication Critical patent/EP1762792A4/en
Withdrawn legal-status Critical Current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
    • F25B41/00—Fluid-circulation arrangements
    • 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
    • F25B27/00—Machines, plants or systems, using particular sources of energy
    • 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
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • F25B2400/0751—Details of compressors or related parts with parallel compressors the compressors having different capacities
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP05730684A 2004-05-20 2005-04-18 Engine heat pump Withdrawn EP1762792A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004150371A JP4336619B2 (en) 2004-05-20 2004-05-20 Engine heat pump
PCT/JP2005/007411 WO2005114064A1 (en) 2004-05-20 2005-04-18 Engine heat pump

Publications (2)

Publication Number Publication Date
EP1762792A1 EP1762792A1 (en) 2007-03-14
EP1762792A4 true EP1762792A4 (en) 2008-05-07

Family

ID=35428465

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05730684A Withdrawn EP1762792A4 (en) 2004-05-20 2005-04-18 Engine heat pump

Country Status (5)

Country Link
US (1) US20070295025A1 (en)
EP (1) EP1762792A4 (en)
JP (1) JP4336619B2 (en)
CN (1) CN100470165C (en)
WO (1) WO2005114064A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008145002A (en) * 2006-12-07 2008-06-26 Sanyo Electric Co Ltd Air conditioning device
JP5163161B2 (en) * 2008-02-01 2013-03-13 ダイキン工業株式会社 Auxiliary heating unit and air conditioner
JP5149663B2 (en) * 2008-03-24 2013-02-20 ヤンマー株式会社 Engine driven heat pump
FR2956190B1 (en) * 2010-02-08 2012-04-13 Muller & Cie Soc HEAT PUMP WITH POWER STAGES
KR101212681B1 (en) * 2010-11-08 2012-12-17 엘지전자 주식회사 air conditioner
JP6134477B2 (en) * 2012-01-10 2017-05-24 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド Refrigeration equipment and refrigerator unit
KR101497813B1 (en) * 2013-06-27 2015-03-04 한국교통대학교산학협력단 Vapor injection heat pump system
EP3080527B1 (en) * 2013-12-12 2022-05-04 Johnson Controls Tyco IP Holdings LLP Steam turbine driven centrifugal heat pump
CN105466063A (en) * 2015-12-16 2016-04-06 珠海格力电器股份有限公司 Heat pump system
CN105588357B (en) * 2015-12-16 2019-04-16 珠海格力电器股份有限公司 A kind of heat pump system
CN106766327A (en) * 2016-11-29 2017-05-31 珠海格力电器股份有限公司 Air-conditioner
CN106801953A (en) * 2016-11-29 2017-06-06 珠海格力电器股份有限公司 Air-conditioner
KR102105706B1 (en) * 2017-12-12 2020-04-28 브이피케이 주식회사 Heat pump system, bidiectional injection operation method of the heat pump
EP3781883A1 (en) * 2018-04-16 2021-02-24 Carrier Corporation Dual compressor heat pump
CN110173912B (en) * 2019-04-29 2020-10-02 同济大学 Mixed working medium compression circulation system with mechanical heat recovery function and working method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62293066A (en) * 1986-06-12 1987-12-19 ヤンマーディーゼル株式会社 Engine drive type heat pump type air conditioner
JP2005061784A (en) * 2003-08-20 2005-03-10 Yanmar Co Ltd Engine heat pump

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2242588A (en) * 1938-02-07 1941-05-20 Honeywell Regulator Co Heating system
US2273281A (en) * 1938-07-11 1942-02-17 Honeywell Regulator Co Control system
JPS60226669A (en) * 1984-04-24 1985-11-11 三洋電機株式会社 Refrigerator
JPH0618121A (en) * 1992-06-30 1994-01-25 Nippondenso Co Ltd Engine driven heat pump type air conditioner
CN1205073A (en) * 1996-08-14 1999-01-13 大金工业株式会社 Air conditioner
JPH11193966A (en) * 1997-12-28 1999-07-21 Tokyo Gas Co Ltd Gas heat pump apparatus
JPH11248264A (en) * 1998-03-04 1999-09-14 Hitachi Ltd Refrigerating machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62293066A (en) * 1986-06-12 1987-12-19 ヤンマーディーゼル株式会社 Engine drive type heat pump type air conditioner
JP2005061784A (en) * 2003-08-20 2005-03-10 Yanmar Co Ltd Engine heat pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005114064A1 *

Also Published As

Publication number Publication date
WO2005114064A1 (en) 2005-12-01
JP2005331177A (en) 2005-12-02
CN1957211A (en) 2007-05-02
JP4336619B2 (en) 2009-09-30
US20070295025A1 (en) 2007-12-27
CN100470165C (en) 2009-03-18
EP1762792A1 (en) 2007-03-14

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20061220

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20080403

17Q First examination report despatched

Effective date: 20091112

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20100323