FR3103741B1 - HEAT TREATMENT SYSTEM FOR A MOTOR VEHICLE - Google Patents

HEAT TREATMENT SYSTEM FOR A MOTOR VEHICLE Download PDF

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Publication number
FR3103741B1
FR3103741B1 FR1913449A FR1913449A FR3103741B1 FR 3103741 B1 FR3103741 B1 FR 3103741B1 FR 1913449 A FR1913449 A FR 1913449A FR 1913449 A FR1913449 A FR 1913449A FR 3103741 B1 FR3103741 B1 FR 3103741B1
Authority
FR
France
Prior art keywords
heat
heat exchanger
fluid
treatment system
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
FR1913449A
Other languages
French (fr)
Other versions
FR3103741A1 (en
Inventor
Mohamed Yahia
Bertrand Nicolas
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 FR1913449A priority Critical patent/FR3103741B1/en
Priority to PCT/FR2020/052176 priority patent/WO2021105615A1/en
Publication of FR3103741A1 publication Critical patent/FR3103741A1/en
Application granted granted Critical
Publication of FR3103741B1 publication Critical patent/FR3103741B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3205—Control means therefor
    • B60H1/3211—Control means therefor for increasing the efficiency of a vehicle refrigeration cycle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B60H1/00899—Controlling the flow of liquid in a heat pump system
    • B60H1/00921—Controlling the flow of liquid in a heat pump system where the flow direction of the refrigerant does not change and there is an extra subcondenser, e.g. in an air duct
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3228—Cooling devices using compression characterised by refrigerant circuit configurations
    • B60H1/32281—Cooling devices using compression characterised by refrigerant circuit configurations comprising a single secondary circuit, e.g. at evaporator or condenser side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B60H2001/00928—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices comprising a secondary circuit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B60H2001/00957—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices comprising locations with heat exchange within the refrigerant circuit itself, e.g. cross-, counter-, or parallel heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3286—Constructional features
    • B60H2001/3291—Locations with heat exchange within the refrigerant circuit itself

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

TITRE DE L’INVENTION : SYSTEME DE TRAITEMENT THERMIQUE POUR UN VEHICULE AUTOMOBILE L’invention concerne un système (100) de traitement thermique destiné à un véhicule, comprenant au moins un circuit (200) de fluide réfrigérant (FR) et au moins une boucle (300) de fluide caloporteur (FC), le circuit (200) de fluide réfrigérant (FR) comprenant, au moins, un dispositif de compression (210), un premier échangeur thermique (220) agencé à une interface entre le circuit (200) de fluide réfrigérant (FR) et la boucle (300) de fluide caloporteur (FC), un échangeur de chaleur interne (250) équipé d’au moins une première section (251) de circulation du fluide réfrigérant (FR) et d’au moins une deuxième section (252) de circulation du fluide réfrigérant (FR) distincte de la première section (251), un premier organe de détente (230), un deuxième échangeur thermique (240) configuré pour opérer un échange de chaleur entre un flux d’air extérieur (FAe) au véhicule et le fluide réfrigérant (FR) et la boucle (300) de fluide caloporteur (FC) comprenant au moins le premier échangeur thermique (220), au moins un moyen (311) de mise en circulation du fluide caloporteur (FC), au moins un premier échangeur de chaleur (310) configuré pour opérer un échange de chaleur entre le fluide caloporteur (FC) et un flux d’air interne (FAi) destiné à être envoyé dans un habitacle du véhicule, caractérisé en ce que le fluide réfrigérant (FR) est apte à circuler, alternativement, selon deux sens contraires dans la première section (251) de l’échangeur de chaleur interne (250). Figure 1TITLE OF THE INVENTION: HEAT TREATMENT SYSTEM FOR A MOTOR VEHICLE The invention relates to a heat treatment system (100) intended for a vehicle, comprising at least one circuit (200) of refrigerant fluid (FR) and at least one loop (300) of heat transfer fluid (FC), the circuit (200) of refrigerant fluid (FR) comprising, at least, a compression device (210), a first heat exchanger (220) arranged at an interface between the circuit (200 ) of refrigerant fluid (FR) and the loop (300) of heat transfer fluid (FC), an internal heat exchanger (250) equipped with at least a first section (251) for circulation of the refrigerant fluid (FR) and of at least one second section (252) for circulation of the refrigerant fluid (FR) separate from the first section (251), a first expansion member (230), a second heat exchanger (240) configured to effect a heat exchange between a external air flow (FAe) to the vehicle and the refrigerant (FR) and the bo heat transfer fluid (FC) unit (300) comprising at least the first heat exchanger (220), at least one means (311) for circulating the heat transfer fluid (FC), at least one first heat exchanger (310) configured to effect a heat exchange between the heat transfer fluid (FC) and an internal air flow (FAi) intended to be sent into a passenger compartment of the vehicle, characterized in that the refrigerant fluid (FR) is able to circulate, alternately, in two opposite directions in the first section (251) of the internal heat exchanger (250). Figure 1

FR1913449A 2019-11-29 2019-11-29 HEAT TREATMENT SYSTEM FOR A MOTOR VEHICLE Active FR3103741B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1913449A FR3103741B1 (en) 2019-11-29 2019-11-29 HEAT TREATMENT SYSTEM FOR A MOTOR VEHICLE
PCT/FR2020/052176 WO2021105615A1 (en) 2019-11-29 2020-11-26 Thermal treatment system intended for a motor vehicle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1913449A FR3103741B1 (en) 2019-11-29 2019-11-29 HEAT TREATMENT SYSTEM FOR A MOTOR VEHICLE
FR1913449 2019-11-29

Publications (2)

Publication Number Publication Date
FR3103741A1 FR3103741A1 (en) 2021-06-04
FR3103741B1 true FR3103741B1 (en) 2022-07-29

Family

ID=69572236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1913449A Active FR3103741B1 (en) 2019-11-29 2019-11-29 HEAT TREATMENT SYSTEM FOR A MOTOR VEHICLE

Country Status (2)

Country Link
FR (1) FR3103741B1 (en)
WO (1) WO2021105615A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2983284A1 (en) * 2011-11-30 2013-05-31 Valeo Systemes Thermiques CIRCUIT COMPRISING AN INTERNAL EXCHANGER HAVING A BRANCH FITTED BY A REFRIGERANT FLUID ACCORDING TO TWO OPPOSITE Senses
FR3037639B1 (en) * 2015-06-22 2019-03-22 Valeo Systemes Thermiques THERMAL MANAGEMENT DEVICE
DE102015224123A1 (en) * 2015-12-02 2017-06-08 Volkswagen Aktiengesellschaft Air conditioning device for a motor vehicle and method for its operation
FR3071048B1 (en) * 2017-09-11 2019-08-23 Valeo Systemes Thermiques METHOD FOR STARTING A REFRIGERANT FLUID CIRCUIT COMPRISING A LIQUID PUMP

Also Published As

Publication number Publication date
WO2021105615A1 (en) 2021-06-03
FR3103741A1 (en) 2021-06-04

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