전기히터와 난방펌프가 구비된 가열라인과 상기 가열라인을 공유하는 제1난방유로와 제2난방유로에 의해 실내난방과 배터리 승온을 각각 또는 동시에 구현할 수 있도록 함으로써, 에너지를 효율적으로 관리하여 주행거리의 증대가 가능한 전기자동차 공조 시스템이 소개된다.
A heating, ventilation and air conditioning (HVAC) system for an electric vehicle, may include a heating line on which an electric heater and a heating pump are provided; a first heating line connected to the heating line through a main valve, provided with a heater core for indoor heating, and having cooling water flow therethrough to form a first heating channel along with the heating line; a second heating line having one end portion connected to one end portion of the heating line through the main valve and the other end portion connected to the other end portion of the heating line, and having the cooling water flow therethrough to form a second heating channel along with the heating line; and a controller configured for controlling an opening degree of the main valve to control the flow of cooling water of the first heating channel or the second heating channel.
HVAC SYSTEM OF ELECTRIC VEHICLE
전기자동차 공조 시스템
14.03.2022
Patent
Elektronische Ressource
Koreanisch
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Europäisches Patentamt | 2020
|Europäisches Patentamt | 2023