The present invention is a refrigeration cycle unit for a vehicle, which is interposed between an exterior heat exchanger and an interior heat exchanger and exchanges heat between secondary refrigerants flowing through the exterior heat exchanger and the interior heat exchanger, and which is provided with: a refrigeration cycle that is provided in an equipment accommodation space on the inside of the vehicle and that exchanges heat between the secondary refrigerants flowing through the exterior heat exchanger and the interior heat exchanger; the compressor, the condenser, the expansion valve and the evaporator are used for allowing flammable primary refrigerants with the specific gravity larger than that of air to flow in sequence; and a leakage sensor which is positioned below the compressor, the condenser, and the evaporator, and which is capable of sensing the concentration of the primary refrigerant contained in the atmosphere in the device housing space.
本发明是一种车辆用制冷循环单元,介存于车外热交换器与车内热交换器之间,进行分别在这些车外热交换器和车内热交换器中流通的二次制冷剂之间的热交换,具备:制冷循环,设于车辆的内侧的设备容纳空间内,具有供比重比空气大的可燃性的一次制冷剂依次流通的压缩机、冷凝器、膨胀阀以及蒸发器;和泄漏传感器,位于比所述压缩机、冷凝器以及蒸发器靠下方的位置,并且能对所述设备容纳空间内的气氛中所含的所述一次制冷剂的浓度进行感测。
Refrigeration cycle unit for vehicle
车辆用制冷循环单元
18.06.2024
Patent
Elektronische Ressource
Chinesisch
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 |