Thermal expansion valve for automobile

• Main Authors: LIU JIAN, ZHOU QIULIN, XIE JIANQUAN, XU LANXIANG, YE XIAOJUN
• Format: Patent
• Language: Chinese; English
• Published: 12.01.2021
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; WEAPONS

The utility model discloses a thermal expansion valve for an automobile, which comprises a valve body, a protection assembly and a fixing assembly, a capillary tube is arranged at the top of the valvebody, the tail part of the capillary tube is fixedly connected with a temperature sensing bulb, the protection assembly is arranged at the joint of the valve body and the capillary tube, and the protection assembly comprises a shell and a sleeve; and the shell is positioned outside the capillary tube. According to the thermal expansion valve for the automobile, the protection assembly is additionally arranged at the connecting position of the valve body and the capillary tube, the problem that the capillary tube is prone to being pulled in the using process of the thermal expansion valve is well solved, the shell is installed at the connecting position of the capillary tube and the valve body, and the capillary tube is sleeved with the sleeve; according to the expansion valve, the capillary tube can be well wrapp