High and low temperature test box with novel driving mode

The invention provides a high and low temperature test box with a novel driving mode, which comprises a box body, a hydraulic power system and a temperature control system, a tested valve is installed in the box body, the temperature control system is installed in the box body and used for regulating and controlling the temperature of the environment where the tested valve is located, the hydraulic power system is located outside the box body, and the hydraulic power system is located in the box body. And a pipeline of the hydraulic power system extends into the box body and is connected with the tested valve. According to the invention, the design is reasonable, a refrigeration system of a temperature control system and a hydraulic power system of a tested valve are combined together, the structure is compact, a power recovery function is provided, an oil-cooled magnetorheological clutch is used, stepless speed change of a compressor can be realized, and accurate control of the temperature of the temperature