Patent ID: 6701719
Filing Date: 2004-03-09
Classification: F25B

Abstract:
A heat exchanging device having high efficiency, comprising:a circulation heat exchanger; a water tank connected to the circulation heat exchanger and containing a fluid; a water pump mounted on the water tank for driving the fluid in the water tank into the circulation heat exchanger; a soft cushion connected to the circulation heat exchanger and the water tank; and a plurality of bypass pipes connected between the circulation heat exchanger, the water tank and the soft cushion, thereby forming a complete circulation circuit, wherein: the circulation heat exchanger has an inside formed with a receiving space provided with a plurality of heat exchanging fins, the heat exchanging fins are mounted on two opposite side walls of the receiving space of the circulation heat exchanger the heat exchanging fins are arranged in a staggered manner, so that the fluid flows through each of the heat exchanging fins in a circulating manner, the circulation heat exchanger is formed with a water inlet and a water outlet each communicating with the receiving space.