The present invention relates to a battery heat exchanger of an electric vehicle and, more specifically, to a battery heat exchanger of an electric vehicle, which comprises a refrigerant circulation unit configured to circulate a refrigerant while constituting a refrigeration cycle; and a battery heat exchanging unit for cooling a battery pack module receiving an expanded refrigerant thorough an expander of the refrigerant circulation unit and discharging the refrigerant to the refrigerant circulating unit, thereby providing an advantage of improving battery cooling performance.
본 발명은 전기자동차의 배터리 열교환 장치에 관한 것으로서, 특히, 냉동 사이클을 구성하면서 냉매가 순환되도록 구성된 냉매 순환부와, 상기 냉매 순환부 중 팽창기를 통하여 팽창된 냉매를 공급받아 배터리 팩 모듈을 냉각시키고 상기 냉매 순환부로 토출시키는 배터리 열교환 유닛을 포함함으로써, 배터리 냉각 성능을 향상시키는 이점을 제공한다.
Cooling and Heating apparatus for Battery module of Eleceric Vehicles
전기자동차의 배터리 열교환 장치
2017-02-22
Patent
Electronic Resource
Korean
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Cooling and Heating apparatus for Battery module of Eleceric Vehicles
European Patent Office | 2017