JP2011133144A5 - - Google Patents

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Publication number
JP2011133144A5
JP2011133144A5 JP2009291614A JP2009291614A JP2011133144A5 JP 2011133144 A5 JP2011133144 A5 JP 2011133144A5 JP 2009291614 A JP2009291614 A JP 2009291614A JP 2009291614 A JP2009291614 A JP 2009291614A JP 2011133144 A5 JP2011133144 A5 JP 2011133144A5
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JP
Japan
Prior art keywords
water supply
malfunctioning
failure
flow rate
relief valve
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Application number
JP2009291614A
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English (en)
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JP5335660B2 (ja
JP2011133144A (ja
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Priority to JP2009291614A priority Critical patent/JP5335660B2/ja
Priority claimed from JP2009291614A external-priority patent/JP5335660B2/ja
Publication of JP2011133144A publication Critical patent/JP2011133144A/ja
Publication of JP2011133144A5 publication Critical patent/JP2011133144A5/ja
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Publication of JP5335660B2 publication Critical patent/JP5335660B2/ja
Expired - Fee Related legal-status Critical Current
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Description

このように給水サーミスタ４４の温度変化を利用して、先ず異常状態であることを認識し、そして、過圧逃がし弁４２の故障か、給湯流量カウンタ３１の故障かを判断して報知するようにしたので、異常検知の為の特別なセンサが不用で、コスト高となったり、組み付け工数のアップや制御面の構成の再構築などの問題が発生することがなく、安価でありながら確実に過圧逃がし弁４２の故障や給湯流量カウンタ３１の故障を報知することが出来、常に安心して使用することが出来るものである。
JP2009291614A 2009-12-24 2009-12-24 貯湯式給湯装置 Expired - Fee Related JP5335660B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009291614A JP5335660B2 (ja) 2009-12-24 2009-12-24 貯湯式給湯装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009291614A JP5335660B2 (ja) 2009-12-24 2009-12-24 貯湯式給湯装置

Publications (3)

Publication Number Publication Date
JP2011133144A JP2011133144A (ja) 2011-07-07
JP2011133144A5 true JP2011133144A5 (ja) 2012-06-28
JP5335660B2 JP5335660B2 (ja) 2013-11-06

Family

ID=44346080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009291614A Expired - Fee Related JP5335660B2 (ja) 2009-12-24 2009-12-24 貯湯式給湯装置

Country Status (1)

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JP (1) JP5335660B2 (ja)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04236057A (ja) * 1991-01-14 1992-08-25 Matsushita Electric Ind Co Ltd 圧力逃がし弁の漏水検知装置
JP2917796B2 (ja) * 1994-02-09 1999-07-12 三菱電機株式会社 電気温水器

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