The invention discloses a vehicle-mounted direct current compressor refrigeration control device which comprises a controller, a vehicle-mounted 270VDC power source, a vehicle-mounted 26VDC power source, a pre-charging circuit, a return air temperature sensor, a return air humidity sensor, an environment temperature sensor, an exhaust temperature sensor and a low-voltage protection switch. One output of the vehicle-mounted 270VDC power supply is connected with the power supply end of the controller, the other output is connected with the input end of the pre-charging circuit, and the output end of the pre-charging circuit is connected with the direct-current compressor; the first output of the vehicle-mounted 26VDC power supply is connected with the power supply end of the controller, the second output is connected with the outdoor unit fan, and the third output is connected with the indoor unit fan; the controller is in control connection with the direct-current compressor, the outdoor unit, the indoor unit fan and the pre-charging circuit, and the return air temperature sensor, the return air humidity sensor, the environment temperature sensor, the exhaust temperature sensor and the air conditioner low-voltage protection switch are connected with the controller. The system is reliable in operation and high in control precision.
本发明公开了一种车载直流压机制冷控制装置,包括控制器、车载270VDC电源、车载26VDC电源、预充电路,以及回风温度、湿度、环境温度、排气温度传感器、低压保护开关;车载270VDC电源一路输出连接控制器电源端、另一路输出连接预充电路输入端,预充电路输出端与直流压缩机连接;车载26VDC电源第一路输出连接控制器电源端,第二路输出连接室外机风扇,第三路输出连接室内机风扇;控制器控制连接直流压缩机、室外机、室内机风扇、预充电路,回风温度、回风湿度传感器、环境温度传感器、排气温度传感器、空调低压保护开关分别与控制器连接。本发明运行可靠、控制精度高。
Vehicle-mounted direct-current compressor refrigeration control device
一种车载直流压机制冷控制装置
2024-11-29
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 |
Compressor refrigeration vehicle-mounted refrigerator, control method, vehicle and medium
European Patent Office | 2024
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