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Title:
HOT-WATER STORAGE-TYPE HOT-WATER SUPPLY HEATER
Document Type and Number:
Japanese Patent JP3930388
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a hot-water storage-type hot-water supply heater improving its heating performance and simultaneously reducing the running out of hot-water in supplying the hot-water.
SOLUTION: This hot-water storage-type hot-water supply heater comprises a hot-water storage tank 7 for storing the hot-water for hot-water supply, a heating means 2 for heating the hot-water in the hot-water storage tank 7, a boiling-up control part 16 for boiling up the hot-water in the hot-water tank 7 in a state of controlling a boiling-up temperature to an arbitrary temperature within a predetermined temperature after heating by driving the heating means 2, and a heating circuit 33 for using the hot-water in the hot-water storage tank 7 as a heat source indirectly for heating. A heating boiling-up mode setting part 35 is mounted for setting the boiling-up control part 16 in the heating boiling-up mode, and the boiling-up operation is performed to control the boiling-up temperature to a maximum temperature within the predetermined temperature range, when the boiling-up operation is performed in the heating boiling-up mode.


Inventors:
Toshio Hirokawa
Kei Maeda
Ryo Matsuo
Application Number:
JP2002192803A
Publication Date:
June 13, 2007
Filing Date:
July 02, 2002
Export Citation:
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Assignee:
Corona Co., Ltd.
International Classes:
F24D3/00; F24H1/18; F24D3/08; (IPC1-7): F24D3/00; F24D3/08; F24H1/18
Domestic Patent References:
JP8247545A
JP10132419A
JP59168616A
JP2001296051A