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EP0699883A3 - Refrigerating system - Google Patents

Refrigerating system Download PDF

Info

Publication number
EP0699883A3
EP0699883A3 EP95113686A EP95113686A EP0699883A3 EP 0699883 A3 EP0699883 A3 EP 0699883A3 EP 95113686 A EP95113686 A EP 95113686A EP 95113686 A EP95113686 A EP 95113686A EP 0699883 A3 EP0699883 A3 EP 0699883A3
Authority
EP
European Patent Office
Prior art keywords
refrigerating system
refrigerating
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Withdrawn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
EP95113686A
Other languages
German (de)
French (fr)
Other versions
EP0699883A2 (en
Inventor
Jun Yamazaki
Kiyoshi Kase
Hirotsugu Takeuchi
Kazuhisa Makida
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Publication of EP0699883A2 publication Critical patent/EP0699883A2/en
Publication of EP0699883A3 publication Critical patent/EP0699883A3/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Withdrawn legal-status Critical Current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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
    • F25B41/335—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D16/00—Devices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with refrigerating machinery
    • 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
    • F25B2400/24—Storage receiver heat
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/05—Cost reduction
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/15—Hunting, i.e. oscillation of controlled refrigeration variables reaching undesirable values

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
EP95113686A 1994-08-31 1995-08-31 Refrigerating system Withdrawn EP0699883A3 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP20724994 1994-08-31
JP207249/94 1994-08-31
JP10191/95 1995-01-25
JP1019195 1995-01-25
JP74925/95 1995-03-31
JP7492595 1995-03-31
JP7156196A JPH08327169A (en) 1994-08-31 1995-06-22 Refrigerating equipment
JP156196/95 1995-06-22

Publications (2)

Publication Number Publication Date
EP0699883A2 EP0699883A2 (en) 1996-03-06
EP0699883A3 true EP0699883A3 (en) 1996-07-24

Family

ID=27455347

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95113686A Withdrawn EP0699883A3 (en) 1994-08-31 1995-08-31 Refrigerating system

Country Status (2)

Country Link
EP (1) EP0699883A3 (en)
JP (1) JPH08327169A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0904963A3 (en) * 1997-09-26 2001-10-31 Delphi Technologies, Inc. Air conditioning system for a motor vehicle
GB9720385D0 (en) * 1997-09-26 1997-11-26 Gen Motors Corp Air conditioning system for a motor vehicle
JP3830239B2 (en) * 1997-09-29 2006-10-04 カルソニックカンセイ株式会社 Air conditioner for vehicles
JP2002115934A (en) * 2000-10-06 2002-04-19 Denso Corp Vaporizer and freezer
FR2824388A1 (en) * 2001-05-07 2002-11-08 Italinnova Sas COLD GENERATOR FOR VEHICLE AIR CONDITIONING SYSTEM
JP3942848B2 (en) * 2001-07-19 2007-07-11 株式会社テージーケー Expansion valve unit
KR100467361B1 (en) 2002-02-28 2005-01-25 가부시키가이샤 덴소 Vehicle air conditioner with cold storage unit
GB2405688A (en) * 2003-09-05 2005-03-09 Applied Design & Eng Ltd Refrigerator
CN100538222C (en) * 2004-07-22 2009-09-09 Era（环境制冷替代方案）有限公司 Refrigeration system
CN103292388B (en) * 2013-06-08 2015-06-24 张家港市江南利玛特设备制造有限公司 Refrigerating system for engine room
CN105588376B (en) * 2016-02-23 2023-11-24 珠海格力电器股份有限公司 Refrigerating system, control method thereof and refrigerated transport vehicle
DE102016223050B4 (en) * 2016-11-22 2020-03-26 Dometic Sweden Ab Cooling circuit for a vehicle, in particular for cooling a refrigerated goods compartment of a transport vehicle
JP6699621B2 (en) * 2017-05-26 2020-05-27 株式会社デンソー Refrigeration system
CN107621091A (en) * 2017-09-27 2018-01-23 深圳市英维克科技股份有限公司 A kind of refrigeration system and electronic refrigerator car
EP3850280B1 (en) 2018-09-13 2023-06-28 Carrier Corporation Transport refrigeration unit using engine waste heat for defrosting
CN113803902B (en) * 2021-10-14 2025-02-14 珠海格力电器股份有限公司 Refrigeration system and control method for refrigerated truck and refrigerated truck
FR3147354A1 (en) * 2023-03-31 2024-10-04 Valeo Systemes Thermiques Expansion valve, especially for refrigerant fluid

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515825A (en) * 1945-03-16 1950-07-18 Carrier Corp Single stage refrigeration utilizing holdover means
US2922292A (en) * 1956-05-03 1960-01-26 Sporlan Valve Co Valve assembly for a refrigeration system
US4918936A (en) * 1987-02-27 1990-04-24 Kabushiki Kaisha Toshiba Refrigerating cycle utilizing cold accumulation material
EP0477475A2 (en) * 1990-09-28 1992-04-01 Costan S.P.A. An improved refrigeration circuit and method of de-frosting it

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515825A (en) * 1945-03-16 1950-07-18 Carrier Corp Single stage refrigeration utilizing holdover means
US2922292A (en) * 1956-05-03 1960-01-26 Sporlan Valve Co Valve assembly for a refrigeration system
US4918936A (en) * 1987-02-27 1990-04-24 Kabushiki Kaisha Toshiba Refrigerating cycle utilizing cold accumulation material
EP0477475A2 (en) * 1990-09-28 1992-04-01 Costan S.P.A. An improved refrigeration circuit and method of de-frosting it

Also Published As

Publication number Publication date
EP0699883A2 (en) 1996-03-06
JPH08327169A (en) 1996-12-13

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