• 专利标题:   Low-temperature charging and heating system for electric vehicle, has motor configured to provide torque to drive vehicle to travel to electric vehicle, graphene electric heating sheet comprising battery heating sheet and seat heating sheet, where battery heating sheet is installed on power battery.
  • 专利号:   CN114771205-A
  • 发明人:   ZHANG C, LV P, HU Z, FU L, ZHAO H, YU C, LIU J, WANG Y
  • 专利权人:   CHINA FAW CO LTD
  • 国际专利分类:   B60H001/00, B60H001/14, B60H001/22, B60L058/27, B60N002/56, H01M010/615, H01M010/625, H01M010/6571
  • 专利详细信息:   CN114771205-A 22 Jul 2022 B60H-001/00 202273 Chinese
  • 申请详细信息:   CN114771205-A CN10491141 07 May 2022
  • 优先权号:   CN10491141

▎ 摘  要

NOVELTY - The system has a motor (10) configured to provide a torque for driving a vehicle to travel to an electric vehicle. A main path comprises a second water pump (40) and a warm wind core (50). The main path flows through the motor. A first branch comprises a first water pump (60). The first branch flows through a power battery (20). The first branch and the second branch are connected in parallel. A graphene electric heating sheet comprises a battery heating sheet and a seat heating sheet. The battery heating sheet is installed on the power battery. A seat heating sheet is installed on the seat, and can heat the seat. USE - Low-temperature charging and heating system for electric vehicle. ADVANTAGE - The electric vehicle low temperature charging and heating system can quickly improve the battery temperature and the passenger cabin temperature in the low temperature condition, and improve the user experience. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a control method of low-temperature charging and heating system of electric vehicle. DESCRIPTION OF DRAWING(S) - The drawing shows a partial structure of an electric vehicle low temperature charging and heating system. 3Nozzle 10Motor 14Expansion water tank 15Three-way valve 20Power battery 40Second water pump 50Warm wind core 60First water pump