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FR3030700B1 - AIR CONDITIONING CIRCUIT FOR A MOTOR VEHICLE - Google Patents

AIR CONDITIONING CIRCUIT FOR A MOTOR VEHICLE Download PDF

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Publication number
FR3030700B1
FR3030700B1 FR1462742A FR1462742A FR3030700B1 FR 3030700 B1 FR3030700 B1 FR 3030700B1 FR 1462742 A FR1462742 A FR 1462742A FR 1462742 A FR1462742 A FR 1462742A FR 3030700 B1 FR3030700 B1 FR 3030700B1
Authority
FR
France
Prior art keywords
heat exchanger
air conditioning
conditioning circuit
motor vehicle
compressor
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.)
Expired - Fee Related
Application number
FR1462742A
Other languages
French (fr)
Other versions
FR3030700A1 (en
Inventor
Bertrand NICOLAS
Mohamed Yahia
Regine Haller
Rabih Murr
Jean-Luc Thuez
Samy HAMMI
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.)
Valeo Systemes Thermiques SAS
Original Assignee
Valeo Systemes Thermiques SAS
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 Valeo Systemes Thermiques SAS filed Critical Valeo Systemes Thermiques SAS
Priority to FR1462742A priority Critical patent/FR3030700B1/en
Publication of FR3030700A1 publication Critical patent/FR3030700A1/en
Application granted granted Critical
Publication of FR3030700B1 publication Critical patent/FR3030700B1/en
Expired - Fee Related 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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • 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
    • F25B41/38—Expansion means; Dispositions thereof specially adapted for reversible cycles, e.g. bidirectional expansion restrictors
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/003—Filters
    • 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
    • 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06—Details of flow restrictors or expansion valves
    • F25B2341/068—Expansion valves combined with a sensor
    • 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
    • F25B2400/16—Receivers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

La présente invention concerne un circuit de climatisation (1) dans lequel circule un fluide réfrigérant et comportant : - un compresseur (3), - un premier échangeur de chaleur (5) disposé en aval du compresseur (3), - un deuxième échangeur de chaleur (9) disposé en amont du compresseur (3), - un échangeur de chaleur interne (13) entre le fluide réfrigérant en sortie du premier échangeur de chaleur (5) et le fluide réfrigérant en sortie du deuxième échangeur de chaleur (9), et - un dispositif de détente principal (7) disposé en amont du deuxième échangeur de chaleur (9) entre ledit deuxième échangeur de chaleur (9) et l'échangeur de chaleur interne (13) ledit circuit de climatisation (1) comprenant en outre un dispositif de détente additionnel (15) disposé en aval du premier échangeur de chaleur (5), entre ledit premier échangeur de chaleur (5) et l'échangeur de chaleur interne (13).The present invention relates to an air conditioning circuit (1) in which a refrigerant circulates and comprising: - a compressor (3), - a first heat exchanger (5) disposed downstream of the compressor (3), - a second heat exchanger heat (9) arranged upstream of the compressor (3), - an internal heat exchanger (13) between the refrigerant at the outlet of the first heat exchanger (5) and the refrigerant at the outlet of the second heat exchanger (9) and - a main expansion device (7) arranged upstream of the second heat exchanger (9) between said second heat exchanger (9) and the internal heat exchanger (13), said air conditioning circuit (1) comprising in addition to an additional expansion device (15) arranged downstream of the first heat exchanger (5), between said first heat exchanger (5) and the internal heat exchanger (13).

FR1462742A 2014-12-18 2014-12-18 AIR CONDITIONING CIRCUIT FOR A MOTOR VEHICLE Expired - Fee Related FR3030700B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1462742A FR3030700B1 (en) 2014-12-18 2014-12-18 AIR CONDITIONING CIRCUIT FOR A MOTOR VEHICLE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1462742 2014-12-18
FR1462742A FR3030700B1 (en) 2014-12-18 2014-12-18 AIR CONDITIONING CIRCUIT FOR A MOTOR VEHICLE

Publications (2)

Publication Number Publication Date
FR3030700A1 FR3030700A1 (en) 2016-06-24
FR3030700B1 true FR3030700B1 (en) 2019-03-22

Family

ID=52779795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1462742A Expired - Fee Related FR3030700B1 (en) 2014-12-18 2014-12-18 AIR CONDITIONING CIRCUIT FOR A MOTOR VEHICLE

Country Status (1)

Country Link
FR (1) FR3030700B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3056289B1 (en) * 2016-09-16 2018-09-28 Valeo Systemes Thermiques THERMAL MANAGEMENT CIRCUIT FOR MOTOR VEHICLE
PL3756916T3 (en) 2019-06-24 2024-02-12 Konvekta Aktiengesellschaft Heating and/or air conditioning system with internal heat exchangers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR206024A1 (en) * 1974-05-01 1976-06-23 Carrier Corp AN EXPANSION DEVICE FOR A REVERSIBLE REFRIGERATION ARRANGEMENT
JP2917764B2 (en) * 1992-09-17 1999-07-12 株式会社デンソー Evaporator for cooling system
JP2002130849A (en) * 2000-10-30 2002-05-09 Calsonic Kansei Corp Cooling cycle and its control method
DE10207128A1 (en) * 2002-02-20 2003-08-21 Zexel Valeo Compressor Europe Vehicle air conditioning system, especially carbon dioxide unit, has additional heat exchanger and pressure reducing throttle valve
JP2005351537A (en) * 2004-06-10 2005-12-22 Matsushita Electric Ind Co Ltd Refrigerating cycle system and its control method
JP2007162988A (en) * 2005-12-12 2007-06-28 Sanden Corp Vapor compression refrigerating cycle
FR2916835B1 (en) * 2007-05-31 2010-07-30 Valeo Systemes Thermiques HEAT EXCHANGE MODULE FOR AN AIR CONDITIONING CIRCUIT
DE102007035110A1 (en) * 2007-07-20 2009-01-22 Visteon Global Technologies Inc., Van Buren Automotive air conditioning and method of operation

Also Published As

Publication number Publication date
FR3030700A1 (en) 2016-06-24

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