Heating, ventilation and/or air-conditioning equipment comprising a device for controlling the temperature of a battery, and method for implementing same
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F25B-005/02
H01M-010/06
F25B-001/10
B60H-001/00
F25B-005/00
F25B-001/00
H01M-010/625
H01M-010/663
H01M-010/6568
H01M-010/613
H01M-010/615
출원번호
US-0395891
(2013-04-19)
등록번호
US-10215450
(2019-02-26)
우선권정보
FR-12 53763 (2012-04-24)
국제출원번호
PCT/EP2013/058204
(2013-04-19)
국제공개번호
WO2013/160209
(2013-10-31)
발명자
/ 주소
Guigou, Pascal
Yahia, Mohamed
출원인 / 주소
VALEO SYSTEMES THERMIQUES
대리인 / 주소
Howard & Howard Attorneys PLLC
인용정보
피인용 횟수 :
0인용 특허 :
2
초록▼
The invention relates to heating, ventilation and/or air-conditioning equipment (1) including a device (9) for controlling the temperature of a battery (7) of an automobile including at least a compressor (11), a condenser (13), a first expansion member (15), a thermal-conditioning exchanger (17) fo
The invention relates to heating, ventilation and/or air-conditioning equipment (1) including a device (9) for controlling the temperature of a battery (7) of an automobile including at least a compressor (11), a condenser (13), a first expansion member (15), a thermal-conditioning exchanger (17) for exchanging heat between a coolant and a heat-transport fluid (FC), and switching means. The temperature control device (9) includes at least one bypass line (9b) connecting an outlet of the compressor (11) to an inlet of the thermal-conditioning exchanger (17) while bypassing the condenser (13). The invention also relates to a method for controlling the temperature of an automobile battery (7) implemented by means of such heating, ventilation and/or air-conditioning equipment (1).
대표청구항▼
1. Heating, ventilation and/or air-conditioning equipment comprising a temperature control device for controlling a temperature of a battery of a motor vehicle, the heating, ventilation and/or air-conditioning equipment comprising at least a compressor, a condenser, a first expansion member, a therm
1. Heating, ventilation and/or air-conditioning equipment comprising a temperature control device for controlling a temperature of a battery of a motor vehicle, the heating, ventilation and/or air-conditioning equipment comprising at least a compressor, a condenser, a first expansion member, a thermal conditioning exchanger for exchanging heat between a refrigerating fluid and a heat-transfer fluid, and switching means, with the temperature control device comprising at least one bypass branch connecting an outlet of the compressor to an inlet of the thermal conditioning exchanger while bypassing the condenser and the first expansion member, wherein the switching means comprises at least a first control valve arranged at the outlet of the compressor and a second control valve, and the first and second control valves are arranged upstream of the first expansion member in a direction of circulation of the refrigerating fluid, and wherein the first control valve and the second control valve are disposed successively in the bypass branch, and wherein the first control valve and the second control valve are multi-way valves, and wherein the thermal conditioning exchanger has a single flow path for refrigerant fluid within the thermal conditioning exchanger and is configured to be used in a cooling mode of the battery using a cooling branch which connects an outlet of the condenser and the first expansion member upstream of the thermal conditioning exchanger and in a heating mode of the battery using the bypass branch without requiring an additional heating device. 2. Heating, ventilation and/or air-conditioning equipment according to claim 1, wherein the temperature control device comprises a cooling branch arranged between the condenser and the second control valve. 3. Heating, ventilation and/or air-conditioning equipment according to claim 2, wherein the cooling branch comprises a non-return valve arranged between the condenser and the second control valve. 4. Heating, ventilation and/or air-conditioning equipment according to claim 1, wherein the temperature control device comprises at least a second expansion member arranged upstream of the thermal conditioning exchanger in a direction of circulation of the refrigerating fluid. 5. Heating, ventilation and/or air-conditioning equipment according to claim 4, wherein the second expansion member is arranged in parallel with the first expansion member. 6. Heating, ventilation and/or air-conditioning equipment according to claim 1, further comprising a air-conditioning loop for air conditioning of an internal air flow intended to be distributed in a passenger compartment of the motor vehicle, with the loop comprising at least the compressor and the condenser. 7. Heating, ventilation and/or air-conditioning equipment according to claim 6, wherein the air-conditioning loop comprises at least one expansion member interposed between the condenser and an evaporator. 8. Heating, ventilation and/or air-conditioning equipment according to claim 1, wherein the heat-transfer fluid is a thermal conditioning air flow. 9. Heating, ventilation and/or air-conditioning equipment according to claim 8, wherein the temperature control device comprises a fan for sending the thermal conditioning air flow to the thermal conditioning exchanger. 10. Heating, ventilation and/or air-conditioning equipment according to claim 1, wherein the heat-transfer fluid is a heat-transfer liquid. 11. Heating, ventilation and/or air-conditioning equipment according to claim 10, wherein the heat-transfer liquid circulates in circulation channels capable of being in contact with cells of the battery. 12. A method for controlling the temperature of the battery in the motor vehicle implemented by heating, ventilation and/or air-conditioning equipment according to claim 1, with the method comprising a step of selecting an operating mode from at least one of a cooling operating mode and a heating operating mode, so that: in the cooling operating mode, the refrigerating fluid, emerging from the compressor, passes through the condenser, the first expansion member and the thermal conditioning exchanger, andin the heating operating mode, the refrigerating fluid, emerging from the compressor, bypasses the first expansion member and passes through the thermal conditioning exchanger. 13. A method according to claim 12, implemented by heating, ventilation and/or air-conditioning equipment comprising the first control valve arranged at the outlet of the compressor and the second control valve arranged upstream of the first expansion member, in a direction of circulation of the refrigerating fluid, and when the cooling operating mode is selected, the method comprises: a step of switching the first control valve so that the refrigerating fluid circulates from the compressor to the condenser, anda step of switching the second control valve so that the refrigerating fluid circulates from the condenser to the first expansion member and through the thermal conditioning exchanger. 14. A method according to claim 12, implemented by heating, ventilation and/or air-conditioning equipment comprising the first control valve arranged at the outlet of the compressor and the second control valve arranged upstream of the first expansion member in a direction of circulation of the refrigerating fluid, and when the heating operating mode is selected, the method comprises: a step of switching the first control valve so that the refrigerating fluid circulates from the compressor to the second control valve,a step of switching the second control valve so that the refrigerating fluid circulates from the first control valve to the thermal conditioning exchanger. 15. Heating, ventilation and/or air-conditioning equipment comprising a temperature control device for controlling a temperature of a battery of a motor vehicle, the heating, ventilation and/or air-conditioning equipment comprising at least a compressor, a condenser, a first expansion member, a thermal conditioning exchanger for exchanging heat between a refrigerating fluid and a heat-transfer fluid, and switching means, with the temperature control device comprising at least one bypass branch connecting an outlet of the compressor to an inlet of the thermal conditioning exchanger while bypassing the condenser and the first expansion member, wherein the switching means comprises at least a first control valve arranged at the outlet of the compressor and a second control valve, and the first and second control valves are arranged upstream of the first expansion member in a direction of circulation of the refrigerating fluid, and wherein the first control valve and the second control valve are disposed successively in the bypass branch, and wherein the first control valve and the second control valve are multi-way valves and wherein a second expansion member connects the second control valve to the inlet of the thermal conditioning exchanger while bypassing the first expansion member, and wherein the thermal conditioning exchanger has a single flow path for refrigerant fluid within the thermal conditioning exchanger and is configured to be used in a cooling mode of the battery using a cooling branch which connects an outlet of the condenser and the first expansion member upstream of the thermal conditioning exchanger and in a heating mode of the battery using the bypass branch without requiring an additional heating device. 16. Heating, ventilation and/or air-conditioning equipment according to claim 1, wherein the second expansion member is coupled to a control valve for allowing or preventing the circulation of fluid.
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이 특허에 인용된 특허 (2)
Dick Philip Wlech, Heat-pump type air conditioning and heating system for fuel cell vehicles.
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