Title:
COGENERATION SYSTEM
Document Type and Number:
Japanese Patent JP3848243
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To realize a cogeneration system capable of coping with both of safety and convenience by prohibiting the operation of a part, in which operation is not allowed from the viewpoint of safety, when abnormality in the system and while allowing the operation of a part, in which safety is secured.
SOLUTION: A thermister for detecting water temperature is arranged in a power generating heat recovery medium circulation circuit 4, a hot water storage tank 44, water supply tubes 64a and 64b, hot water supply tubes 52 and 76, a hot water supply route 94a, a high-temperature circulation passage 84 as a heating circulation passage and a low-temperature circulation passage 86 or the like. A water quantity sensor for detecting water quantity is arranged in the water supply tube 64b and the hot water supply route 94 or the like. Abnormal position is specified on the basis of the detected value to determine whether the operation of each of a power generation block, a power generating heat recovery block, a mixing block, a hot water supply block, a heating block and a switching block is allowed or not. The operation is prohibited in the only block determined that safety is not secured there if the operation is allowed, and the operation in other blocks is allowed.
Inventors:
Toshihiro Sato
Takuro Hagino
Takuro Hagino
Application Number:
JP2002346322A
Publication Date:
November 22, 2006
Filing Date:
November 28, 2002
Export Citation:
Assignee:
Rinnai Corporation
Toho Gas Co., Ltd.
Toho Gas Co., Ltd.
International Classes:
F24H1/00; H01M8/04; H01M8/00; (IPC1-7): H01M8/04; F24H1/00; H01M8/00
Domestic Patent References:
| JP2001065984A | ||||
| JP2001248906A | ||||
| JP8171314A | ||||
| JP2001282187A |
Attorney, Agent or Firm:
Kaiyu International Patent Office