The invention discloses an LNG heavy truck cold energy air conditioning system and a control method, and relates to the field of air conditioning refrigeration. The system comprises an LNG storage tank, a first regulating valve, a regulating valve control module, a first cooling plate heat exchanger, a second cooling plate heat exchanger, a second regulating valve, a supercharger, an engine and a refrigeration module, wherein the LNG storage tank, the first cooling plate heat exchanger, the engine and the supercharger are sequentially connected through pipes; the first regulating valve is mounted on a pipeline between the LNG storage tank and the first cooling plate heat exchanger; the first cooling plate heat exchanger and the second cooling plate heat exchanger are connected through a first pipeline and a second pipeline to form a cooling loop, the first pipeline is a gas pipeline of a first cold carrying material, and the second pipeline is a liquid pipeline of the first cold carrying material; the second regulating valve is mounted on the first pipeline; the second cooling plate heat exchanger is connected with a refrigeration module pipe; the adjusting valve control module is electrically connected with the first adjusting valve and the second adjusting valve. And the LNG cold energy utilization rate of the LNG heavy truck air conditioner is increased.
一种LNG重卡冷能空调系统及控制方法,涉及空调制冷的领域。该系统包括LNG存储罐、第一调节阀、调节阀控制模块、第一取冷板换、第二取冷板换、第二调节阀、增压器、发动机以及制冷模块,其中:LNG存储罐、第一取冷板换、发动机以及增压器依次管连接;第一调节阀安装在LNG存储罐与第一取冷板换之间的管道;第一取冷板换与第二取冷板换通过第一管道与第二管道进行连接,形成取冷回路,第一管道为第一载冷材料的气体管道,第二管道为第一载冷材料的液体管道;第二调节阀安装于第一管道上;第二取冷板换与制冷模块管连接;调节阀控制模块分别与第一调节阀与第二调节阀电连接。提升了LNG重卡空调对LNG冷能的利用率。
LNG (Liquefied Natural Gas) heavy truck cold energy air conditioning system, control method and medium
一种LNG重卡冷能空调系统、控制方法及介质
15.04.2025
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 |
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