| 摘要 |
PROBLEM TO BE SOLVED: To provide an air conditioning system comprising an indirect outside air cooler and a snow ice cooling water cooler, and having high energy-saving effect.SOLUTION: A structure related to an indirect outside air cooler comprises a sensible heat exchanger 11, a sensible heat exchanger 21, a pump 22, a fan 23, and a pipeline 14. Also, structure related to a snow ice cooling water cooler comprises a heat exchanger 12, a cooling water pump 31, a cooling water three-way valve 32, a cooling water pipe 33, and a snow mountain. A controller 40 properly uses a mode in which the indirect outside air cooler and the snow ice cooling water cooler are used together, and a mode in which any one of them is individually operated, according to a situation.SELECTED DRAWING: Figure 1 |
