The invention belongs to the technical field of electric vehicles, and particularly relates to an R290 environment-friendly refrigerant-based full-temperature-range whole vehicle heat system framework which comprises a compressor, an LCC condenser, a WPTC, a water pump H, a water pump B, a water pump M, a first four-way valve, a second four-way valve, a heating core in an HVAC, an EVAP evaporator, a first three-way valve, a second three-way valve, a chiller 1, a chiller 2, an air conditioner water pump and a battery HVB. According to the technical scheme, R290 environment-friendly refrigerants are used, combustible refrigerants are prevented from entering a passenger compartment through an air conditioner water circulation loop, full-temperature-range heat management can be achieved, heat of all heating parts of the whole vehicle can be effectively utilized, heat loss of the whole vehicle is effectively reduced, the passenger compartment and a battery can be heated through waste heat of a motor in spring and autumn, and energy consumption is reduced.
本发明属于电动汽车技术领域,具体涉及一种基于R290环保制冷剂全温域整车热系统架构,包括压缩机、LCC冷凝器、WPTC、水泵H、水泵B、水泵M、第一四通阀、第二四通阀、HVAC内的加热芯体及EVAP蒸发器、第一三通阀、第二三通阀、chiller1、chiller2、空调水泵、电池HVB。本技术方案使用R290环保制冷剂,通过空调水循环回路避免可燃制冷剂进入乘员舱,并能够实现全温域热管理,能够有效利用整车各个发热部件热量,有效降低整车热损失,并在在春秋季可以利用电机余热加热乘员舱和电池,降低能耗。
Full-temperature-range whole vehicle heat system framework based on R290 environment-friendly refrigerant
一种基于R290环保制冷剂全温域整车热系统架构
2025-03-21
Patent
Electronic Resource
Chinese
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 |
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