Temperature and humidity control system and lubricating performance test system

The utility model provides a temperature and humidity control system and a lubricating property test system. The block comprises a circulating water bath, a heat exchange device and a temperature control unit. And a heat exchange medium is stored in the circulating water bath. The heat exchange device is arranged in the container and communicated with the circulating water bath through a circulating pipeline, and the heat exchange medium conducts circulating heat exchange between the circulating water bath and the heat exchange device through the circulating pipeline. And the temperature control unit is configured to control the circulating water bath to adjust the temperature of the heat exchange medium. The humidity control module comprises an air pump, a humidifying device, a dehumidifying device and a humidity control unit. The humidifying device communicates with the air pump through an air supply pipeline and is configured to humidify air conveyed by the air pump and then input the humidified air into t