Environmental test chamber fast cool down system and method therefor

摘要

An environmental test chamber fast cool down system. The environmental test chamber fast cool down system, comprises: an environmental test chamber evaporator, a cascade condenser coupled to the environmental test chamber evaporator, a sub-cooled primary stage loop coupled to the cascade condenser, a sub-cooled secondary stage loop coupled to the cascade condenser, and a thermal storage unit coupled to the sub-cooled primary stage loop and to the sub-cooled secondary stage loop.