EP3252402A4 - Heat pump - Google Patents

Heat pump Download PDF

Info

Publication number
EP3252402A4
EP3252402A4 EP16743317.6A EP16743317A EP3252402A4 EP 3252402 A4 EP3252402 A4 EP 3252402A4 EP 16743317 A EP16743317 A EP 16743317A EP 3252402 A4 EP3252402 A4 EP 3252402A4
Authority
EP
European Patent Office
Prior art keywords
heat pump
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.)
Pending
Application number
EP16743317.6A
Other languages
German (de)
French (fr)
Other versions
EP3252402A1 (en
Inventor
Hideshi Okada
Makoto Asai
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
Priority to JP2015014140A priority Critical patent/JP6404727B2/en
Application filed by Yanmar Co Ltd filed Critical Yanmar Co Ltd
Priority to PCT/JP2016/052069 priority patent/WO2016121714A1/en
Publication of EP3252402A1 publication Critical patent/EP3252402A1/en
Publication of EP3252402A4 publication Critical patent/EP3252402A4/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B1/00Compression machines, plant, or systems with non-reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B13/00Compression machines, plant or systems with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B40/00Subcoolers, desuperheaters or superheaters
    • F25B40/02Subcoolers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements, e.g. for transferring liquid from evaporator to boiler
    • F25B41/04Disposition of valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plant or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2327/00Refrigeration system using an engine for driving a compressor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2400/00General 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
    • F25B2400/16Receivers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2400/00General 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
    • F25B2400/19Pumping down refrigerant from one part of the cycle to another part of the cycle, e.g. when the cycle is changed from cooling to heating, or before a defrost cycle is started
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/22Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222Detecting refrigerant leaks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19Pressures
    • F25B2700/193Pressures of the compressor
    • F25B2700/1931Discharge pressures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19Pressures
    • F25B2700/193Pressures of the compressor
    • F25B2700/1933Suction pressures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21Temperatures
    • F25B2700/2115Temperatures of a compressor or the drive means therefor
    • F25B2700/21151Temperatures of a compressor or the drive means therefor at the suction side of the compressor
EP16743317.6A 2015-01-28 2016-01-26 Heat pump Pending EP3252402A4 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015014140A JP6404727B2 (en) 2015-01-28 2015-01-28 heat pump
PCT/JP2016/052069 WO2016121714A1 (en) 2015-01-28 2016-01-26 Heat pump

Publications (2)

Publication Number Publication Date
EP3252402A1 EP3252402A1 (en) 2017-12-06
EP3252402A4 true EP3252402A4 (en) 2018-01-24

Family

ID=56543327

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16743317.6A Pending EP3252402A4 (en) 2015-01-28 2016-01-26 Heat pump

Country Status (3)

Country Link
EP (1) EP3252402A4 (en)
JP (1) JP6404727B2 (en)
WO (1) WO2016121714A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3534087A4 (en) * 2016-10-25 2019-11-06 Mitsubishi Electric Corporation Refrigeration cycle device
CN111356887A (en) * 2017-11-21 2020-06-30 比泽尔电子股份公司 Method for determining the refrigerant charge in a cooling circuit
CN108344108B (en) * 2018-02-01 2019-12-06 青岛海尔空调器有限总公司 Air conditioner applying electrochemical compressor and hydrogen leakage detection method and device
WO2020049663A1 (en) * 2018-09-05 2020-03-12 富士電機株式会社 Heat-pump-type steam generation device
DE102018127205A1 (en) * 2018-10-31 2020-04-30 Vaillant Gmbh Safety zone in the condenser
JP2020085385A (en) * 2018-11-29 2020-06-04 ダイキン工業株式会社 Refrigeration cycle device and refrigeration cycle system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6358073A (en) * 1986-08-27 1988-03-12 Tech Res Assoc Of Automob Appl Chilling unit
JPH10103820A (en) * 1996-09-27 1998-04-24 Sanyo Electric Co Ltd Refrigerator
JP2002286333A (en) * 2001-03-28 2002-10-03 Mitsubishi Electric Corp Freezing apparatus
EP1582827A1 (en) * 2003-01-10 2005-10-05 Daikin Industries, Ltd. Refrigeration system and method for detecting quantity of refrigerant of refrigeration system
JP2012117735A (en) * 2010-11-30 2012-06-21 Sanyo Electric Co Ltd Refrigeration equipment
JP2014095514A (en) * 2012-11-09 2014-05-22 Panasonic Corp Refrigeration apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005282885A (en) * 2004-03-29 2005-10-13 Mitsubishi Heavy Ind Ltd Air conditioner
JP2007093141A (en) * 2005-09-29 2007-04-12 Sanyo Electric Co Ltd Refrigerating device
JP5410114B2 (en) * 2009-02-20 2014-02-05 三洋電機株式会社 Refrigeration equipment
JP2013140002A (en) * 2011-12-09 2013-07-18 Daikin Industries Ltd Refrigerating device for container

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6358073A (en) * 1986-08-27 1988-03-12 Tech Res Assoc Of Automob Appl Chilling unit
JPH10103820A (en) * 1996-09-27 1998-04-24 Sanyo Electric Co Ltd Refrigerator
JP2002286333A (en) * 2001-03-28 2002-10-03 Mitsubishi Electric Corp Freezing apparatus
EP1582827A1 (en) * 2003-01-10 2005-10-05 Daikin Industries, Ltd. Refrigeration system and method for detecting quantity of refrigerant of refrigeration system
JP2012117735A (en) * 2010-11-30 2012-06-21 Sanyo Electric Co Ltd Refrigeration equipment
JP2014095514A (en) * 2012-11-09 2014-05-22 Panasonic Corp Refrigeration apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016121714A1 *

Also Published As

Publication number Publication date
JP2016138714A (en) 2016-08-04
EP3252402A1 (en) 2017-12-06
WO2016121714A1 (en) 2016-08-04
JP6404727B2 (en) 2018-10-17

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RIC1 Classification (correction)

Ipc: F25B 49/02 20060101AFI20171220BHEP

Ipc: F25B 1/00 20060101ALI20171220BHEP

Ipc: F25B 41/04 20060101ALI20171220BHEP

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