| 摘要 |
The cooling device (40) of an environmental testing device is equipped with: a principal cooling circuit (41a) and an auxiliary cooling circuit (41b); a heat storage tank (50) for storing brine and cooling the brine using one of the evaporators (45a, 45b) in the two coolant circuits (41a, 41b); and a cooling-heat exchanger (54) for cooling and dehumidifying the air in a testing chamber by using the brine, and to which the brine from the heat storage tank (50) is supplied. |
