Patent ID: 9557069
Date: 2017-01-31
CPC Classifications: F24F

Claim:
1. A dehumidification system comprising: an air passage having a dehumidification unit disposed in the air passage, wherein the dehumidification unit includes a first dehumidification unit, a second dehumidification unit, and a third dehumidification unit which are arranged in this order from a side close to an inlet of air supplied to an inside of the room toward the indoor space (S), the first dehumidification unit includes an outdoor air cooling heat exchanger configured to cool and dehumidify air supplied to the inside of the room, the second dehumidification unit includes two adsorption heat exchangers configured to be switchable such that an adsorption side and a recovery side interchange with each other, and is configured such that air dehumidified in the first dehumidification unit is further dehumidified in one of the adsorption heat exchangers on the adsorption side, and the third dehumidification unit includes an adsorption rotor, part of which serves as an adsorption part and another part of which serves as a recovery part, and is configured such that air dehumidified in the second dehumidification unit is further dehumidified in the adsorption part.