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Title:
HEAT SOURCE DEVICE UTILIZING EXHAUST HEAT
Document Type and Number:
Japanese Patent JP3966839
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a heat source device utilizing exhaust heat capable of utilizing the exhaust heat with priority as the heat for heating a heated object, and improving exhaust heat recovering efficiency.
SOLUTION: This heat source device comprises a flow channel for heating 15 to allow the hot water from an exhaust-heat heat source heating means 14 to be passed through a heat exchanger for heating 11 and then returned to an upstream side with respect to the exhaust-heat heat source heating means 14 of a stored hot water circulating passage 12 through a hot water storage tank 5, a heating switch means 16 for switching a heating state to circulate the hot water in the flow channel for heating 15 and a non-heating state free from the circulation of the hot water, a tank supply passage 17 for supplying the hot water passed through the heat exchanger for heating 11 to an upper part of the hot water storage tank 5, and a flow division adjusting means 18 for adjusting a flow dividing rate to divide the hot water having been passed through the heat exchanger for heating 11 into a tank supply passage 17 and the flow channel for heating 15. A control means 20 controls the flow division adjusting means 18 to keep the heating switch means 16 in the heating state and to adjust a temperature of the hot water returned to the exhaust-heat heat source heating means 14 to be a set hot water returning temperature during the operation of a heat radiating means W.


Inventors:
Hayato Akito
Kazushige Maeda
Keiji Takimoto
Application Number:
JP2003284998A
Publication Date:
August 29, 2007
Filing Date:
August 01, 2003
Export Citation:
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Assignee:
OSAKA GAS CO.,LTD.
International Classes:
F24H1/00; F24D3/00; F24D3/08; H01M8/00; H01M8/04; H01M8/10; (IPC1-7): F24H1/00; F24D3/00; F24D3/08; H01M8/00; H01M8/04; H01M8/10
Domestic Patent References:
JP2001317814A
JP2000121157A
JP2000274307A
Attorney, Agent or Firm:
Shuichiro Kitamura