| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To enable the inside of a housing to be checked, in a cogeneration apparatus installed indoors, without removing an exhaust air duct (chimney) from the housing at the time of maintenance. <P>SOLUTION: In a cogeneration apparatus 10 installed in indoors 14, exhaust air duct 28 consists of external duct 51, arranged outside the housing 11, and extended duct 52 arranged inside the housing 11, the housing 11 includes an opening 38, opened in a top plate 35 of the housing 11 and a connection duct 61 arranged in the opening 38, connecting the external duct 51 and the extended duct 52, the connection duct 61 has a flange 76 made to come into contact from the inside of the opening 38 for choking the opening 38, and the connection duct 61 is fitted with the top plate 35 so as to move upwards and also to rotate while the exhaust air duct 28 is connected. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
