JP4252989B2 - 複合熱源機 - Google Patents
複合熱源機 Download PDFInfo
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- JP4252989B2 JP4252989B2 JP2005347948A JP2005347948A JP4252989B2 JP 4252989 B2 JP4252989 B2 JP 4252989B2 JP 2005347948 A JP2005347948 A JP 2005347948A JP 2005347948 A JP2005347948 A JP 2005347948A JP 4252989 B2 JP4252989 B2 JP 4252989B2
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- combustion
- proportional valve
- gas proportional
- hot water
- burner
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- 238000002485 combustion reaction Methods 0.000 claims description 182
- 238000010438 heat treatment Methods 0.000 claims description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 65
- 239000002131 composite material Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000007664 blowing Methods 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Steam Or Hot-Water Central Heating Systems (AREA)
Description
Claims (2)
- バーナの燃焼排気との熱交換により熱媒体を加熱する第1熱交換器と、液々熱交換器から成る給湯用の第2熱交換器とを備え、第1熱交換器で加熱された熱媒体を第2熱交換器と暖房端末とに選択的に供給して、給湯運転と暖房運転とを行うようにした複合熱源機であって、バーナは単一の缶体内に並設した複数本の単位バーナで構成され、これら単位バーナの燃焼本数を段階的に切換える能力切換え手段と、これら単位バーナに対する共通のガス供給路に介設したガス比例弁と、缶体内に燃焼用空気を供給する燃焼ファンと、燃焼ファンの回転数をガス比例弁の開度に応じて可変する制御を行うと共に、単位バーナの燃焼本数が最大になっていない状態で要求燃焼量がガス比例弁の最大開度で得られる燃焼量を上回ったときに、能力切換え手段により単位バーナの燃焼本数を1段階多くする制御を行う制御手段とを備え、暖房運転時の要求燃焼量は暖房負荷に対応する燃焼量とするものにおいて、
単位バーナの燃焼本数が最大になっていない状態の暖房運転時のみガス比例弁の制御上の最大開度が給湯運転時よりも小さく設定され、単位バーナの燃焼本数が最大になっている状態の暖房運転時のガス比例弁の制御上の最大開度は給湯運転時と同一であることを特徴とする複合熱源機。 - 給湯運転時のガス比例弁の制御上の最大開度は、この開度で得られる燃焼量が単位バーナの燃焼本数を1段階多くした状態でガス比例弁を最小開度にしたときに得られる燃焼量より所定のヒステリシス分大きくなるように設定され、単位バーナの燃焼本数が最大になっていない状態の暖房運転時のガス比例弁の制御上の最大開度は、この開度で得られる燃焼量が単位バーナの燃焼本数を1段階多くした状態でガス比例弁を最小開度にしたときに得られる燃焼量以上になる範囲で給湯運転時のガス比例弁の制御上の最大開度より小さく設定されることを特徴とする請求項1記載の複合熱源機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2005347948A JP4252989B2 (ja) | 2005-12-01 | 2005-12-01 | 複合熱源機 |
Applications Claiming Priority (1)
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JP2005347948A JP4252989B2 (ja) | 2005-12-01 | 2005-12-01 | 複合熱源機 |
Publications (2)
Publication Number | Publication Date |
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JP2007155163A JP2007155163A (ja) | 2007-06-21 |
JP4252989B2 true JP4252989B2 (ja) | 2009-04-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005347948A Active JP4252989B2 (ja) | 2005-12-01 | 2005-12-01 | 複合熱源機 |
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JP (1) | JP4252989B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109579272A (zh) * | 2018-09-26 | 2019-04-05 | 中山市恒乐电器有限公司 | 一种储水式热水器 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5285920B2 (ja) * | 2008-01-30 | 2013-09-11 | リンナイ株式会社 | ガス給湯暖房システム |
JP5224593B2 (ja) * | 2009-01-30 | 2013-07-03 | リンナイ株式会社 | 給湯装置 |
JP2011043274A (ja) * | 2009-08-20 | 2011-03-03 | Tokyo Gas Co Ltd | お湯はり用温水配管を備えた給湯器 |
JP5923369B2 (ja) * | 2012-04-02 | 2016-05-24 | リンナイ株式会社 | 給湯器 |
JP6635830B2 (ja) * | 2016-03-01 | 2020-01-29 | リンナイ株式会社 | 熱源装置 |
JP6709676B2 (ja) * | 2016-04-28 | 2020-06-17 | リンナイ株式会社 | 給湯装置 |
JP6889863B2 (ja) * | 2017-07-24 | 2021-06-18 | 株式会社ノーリツ | 暖房給湯システム |
JP6900812B2 (ja) * | 2017-07-24 | 2021-07-07 | 株式会社ノーリツ | 暖房給湯装置 |
JP7099866B2 (ja) * | 2018-05-16 | 2022-07-12 | リンナイ株式会社 | 複合熱源機 |
CN110873213B (zh) * | 2018-08-31 | 2021-11-09 | 芜湖美的厨卫电器制造有限公司 | 燃气比例阀及燃气热水器 |
-
2005
- 2005-12-01 JP JP2005347948A patent/JP4252989B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109579272A (zh) * | 2018-09-26 | 2019-04-05 | 中山市恒乐电器有限公司 | 一种储水式热水器 |
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JP2007155163A (ja) | 2007-06-21 |
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