| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a waste heat utilizing system of a fuel cell capable of raising temperature of hot water so that it is applicable to a desiccant air conditioner and amount of heat reserve in a hot-water storage tank is increased. <P>SOLUTION: This waste heat utilizing system of the fuel cell is provided with the fuel cell 2 for generating electricity and heat, the hot-water storage tank 4 storing heat as hot water, a solar heat collection device 6 for heating water by utilizing solar heat, the desiccant air conditioner 8, a cooling water circulation flow passage 12 for circulating cooling water of the fuel cell, a stored hot-water circulation flow passage 14 for circulating water in the hot-water storage tank 4, a heat exchanger 16 performing heat exchange between cooling water in the cooling water circulation flow passage 12 and water in the stored hot-water circulation flow passage 14, a first hot-water feeding flow passage 22 for feeding hot water after heat exchange into the solar heat collection device 6, a second hot-water feeding flow passage 24 for feeding hot water from the solar heat collection device 6 toward the hot-water storage tank 4, and a hot-water feeding flow passage 26 for feeding hot water toward the desiccant air conditioner 8. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
