Chinese Academy of Sciences

Haifeng Zhu

Zheng Huang

Peng Zhao

Lei Ding

Zhi Lu

Shaoshuai Liu

Zhenhua Jiang

Baoyu Yang

Yinong Wu

Xiaoping Qu

The disclosed subject matter includes an active control alternating-direct flow hybrid mechanical cryogenic system, and relates to the field of cryogenic refrigeration technologies. The active control alternating-direct flow hybrid mechanical cryogenic system includes a main compressor, a Stirling cold finger, an intermediate heat exchanger, a pulse tube cold finger, a first dividing wall type heat exchanger, a final precooled heat exchanger, a second dividing wall type heat exchanger, and an evaporator that are communicated successively, where the second dividing wall type heat exchanger is connected to the evaporator through a second connecting pipeline, and a throttling element is disposed on the second connecting pipeline; a pulse tube cold head of the pulse tube cold finger is communicated with the final precooled heat exchanger through a cold chain; and a check valve is disposed on the intermediate heat exchanger.

Active control alternating-direct flow hybrid mechanical cryogenic system

Growing community of inventors

Shanghai, China

Haifeng Zhu