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Title:
HOT-WATER SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2010/104109
Kind Code:
A1
Abstract:
When a condition that the temperature detected by a stored-hot-water thermister (42) is equal to or lower than a re-heating determination temperature continues for a period of time equal to or longer than a re-heating determination time period, a tank controller (50) performs sterilization processing by heating hot water within a hot-water storage tank (31) by means of a heat pump unit (60), and when the condition that the temperature detected by the stored-hot-water thermister (42) is equal to or lower than a temperature for determining the prohibition of the use of stored hot water continues for a period of time equal to or longer than a period of time for determining the prohibition of the use of stored hot water, the tank controller (50) performs only heating/temperature adjusting control while keeping a hot-water amount variable valve (34) in a closed state.

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Inventors:
ADACHI IKURO (JP)
Application Number:
PCT/JP2010/053999
Publication Date:
September 16, 2010
Filing Date:
March 10, 2010
Export Citation:
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Assignee:
RINNAI KK (JP)
ADACHI IKURO (JP)
International Classes:
F24D17/00; F24H1/18; F24H1/00
Foreign References:
JP2000329401A2000-11-30
JP2004263912A2004-09-24
JP2006275337A2006-10-12
JP2006322650A2006-11-30
JP2006349323A2006-12-28
Other References:
See also references of EP 2395293A4
None
Attorney, Agent or Firm:
SATO & ASSOCIATES (JP)
Patent business corporation creation international patent firm (JP)
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