| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cogeneration system improving startability of an engine in starting the engine even in winter, a cold district or the like. <P>SOLUTION: The system includes an engine 3, a generator 39, an engine cooling water circulation system, a heat source machine 7 for heating water supplied to a heater 75, a discharged heat recovery system having a discharged heat recovery circuit 60 and a discharged heat pump 62, and a heat exchanger 59. A controller 100 activates the discharged heat pump 62 before the engine 3 is started, and executes a preliminary warming process for warming engine cooling water of an engine cooling water circuit 50 to a preliminary warming end temperature or higher by water of the discharged heat recovery circuit 60 via the heat exchanger 59. <P>COPYRIGHT: (C)2012,JPO&INPIT |
