Zhejiang Sanhua Intelligent Controls Co., Ltd.

Zhejiang Tailun Power Group Co., Ltd.

Feng Lv

Xianrang Wei

Jing Xu

Xiaohui Shu

Xinlong Wu

Shijun Chen

Xinhang Chen

Zhen Chen

Jianping Xu

Keqin Ye

Tianyuan Guo

Tangqing Liu

Shiyue Qin

Wenhui Xu

An electronic expansion valve and a refrigeration system including the electronic expansion valve are provided. The electronic expansion valve includes a valve seat, a valve needle, a drive mechanism, a planetary gear deceleration mechanism. The drive mechanism serves as an input end of the planetary gear deceleration mechanism, the planetary gear deceleration mechanism has the output inner gear ring, the output inner gear ring is fixedly connected to a screw rod of the transmission mechanism to enable the screw rod to rotate, the screw rod is in threaded connection with a nut, to convert a rotation motion of the screw rod into a linear motion.

Electronic expansion valve and cooling system having same

The present disclosure relate to an improved portable distribution transformer hoisting rack, comprising a loose-leaf hold hoop, a fixed hold hoop, a supporting rod, and a length-adjustable adjusting rod, wherein: the loose-leaf hold hoop includes a first hold hoop, a second hold hoop, and a third hold hoop, the third hold hoop being disposed between the first hold hoop and the second hold hoop; one end of the supporting rod being rotatably connected to the third hold hoop; the other end of the supporting rod being provided with a hoisting assembly, one end of the adjusting rod being movably connected to the supporting rod, and the other end of the adjusting rod being movably connected to the fixed hold hoop.

Portable distribution transformer hoisting rack

Growing community of inventors

Zhejiang, China

Feng Lv