JP4993503B2 - 蒸気タービンの出力増強方法 - Google Patents
蒸気タービンの出力増強方法 Download PDFInfo
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- JP4993503B2 JP4993503B2 JP2008077248A JP2008077248A JP4993503B2 JP 4993503 B2 JP4993503 B2 JP 4993503B2 JP 2008077248 A JP2008077248 A JP 2008077248A JP 2008077248 A JP2008077248 A JP 2008077248A JP 4993503 B2 JP4993503 B2 JP 4993503B2
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- 238000000034 method Methods 0.000 title claims description 12
- 230000003416 augmentation Effects 0.000 title description 2
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000003723 Smelting Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000002918 waste heat Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 230000001965 increasing effect Effects 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 5
- 230000002708 enhancing effect Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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Images
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- Control Of Turbines (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Description
L 低圧部
H 高圧部
1 蒸気入口
2 蒸気出口
4 ブレード
5 蒸気コントロールバルブ
6 ケーシングz
12 軸受け
20 蒸気抜口
30 銅錬設備
31 高圧レシーバ
35 圧力調整弁
36 サイレンサ
37 復水器
38 純水タンク
Claims (1)
- 高圧部と低圧部とが一体化され、前記高圧部側に設けられた蒸気入口から導入した蒸気を前記低圧部側に設けた蒸気出口から排出することによって動作する高低圧一体型の蒸気タービンの出力増強方法において、
前記蒸気は、金属製錬設備の廃熱ボイラの熱で純水を加熱することにより発生させた蒸気であり、
前記蒸気タービンの前記高圧部側の所定箇所に圧力検出器及び前記蒸気抜口を設けると共に、前記低圧部にとって過剰となる蒸気を前記蒸気抜口から排気する圧力調整弁を設け、前記高圧部の定格圧力の範囲内であって、且つ、蒸気コントロールバルブによって圧力調整した高温高圧の蒸気であって前記低圧部にとって過剰となる蒸気を当該高圧部に導入して当該高圧部での高負荷運転を行うと共に、前記圧力検出器によって検出された蒸気圧が当該低圧部にとって過剰となる蒸気圧として予め設定された所定の圧力を超える場合には過剰分の蒸気を前記蒸気抜口を介して排気し、前記低圧部の許容範囲を超える過剰の蒸気が当該低圧部内に流れ込まないようにしてから導入する一方、前記高圧部から前記低圧部に至る蒸気圧が前記低圧部の許容範囲内の場合には前記圧力調整弁を開くことなく蒸気を低圧部内に導入することで出力の増強を図ることを特徴とする蒸気タービンの出力増強方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2008077248A JP4993503B2 (ja) | 2008-03-25 | 2008-03-25 | 蒸気タービンの出力増強方法 |
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JP2008077248A JP4993503B2 (ja) | 2008-03-25 | 2008-03-25 | 蒸気タービンの出力増強方法 |
Publications (2)
Publication Number | Publication Date |
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JP2009228617A JP2009228617A (ja) | 2009-10-08 |
JP4993503B2 true JP4993503B2 (ja) | 2012-08-08 |
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Application Number | Title | Priority Date | Filing Date |
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JP2008077248A Active JP4993503B2 (ja) | 2008-03-25 | 2008-03-25 | 蒸気タービンの出力増強方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012205159A1 (de) * | 2012-03-29 | 2013-10-02 | Siemens Aktiengesellschaft | Turbinensystem mit drei an einem zentralen Getriebe angekoppelten Turbinen, Turbinenanlage und Verfahren zum Betreiben einer Arbeitsmaschine |
US9334759B2 (en) * | 2014-02-07 | 2016-05-10 | Dresser-Road Company | Grid valve assembly |
JP6813446B2 (ja) * | 2017-07-12 | 2021-01-13 | 三菱パワー株式会社 | 蒸気タービンのドレン排出構造及びその改造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52135946A (en) * | 1976-05-10 | 1977-11-14 | Mitsubishi Heavy Ind Ltd | Coupled iron manufacturing and power generating installation |
US4357803A (en) * | 1980-09-05 | 1982-11-09 | General Electric Company | Control system for bypass steam turbines |
JP2572404B2 (ja) * | 1987-12-16 | 1997-01-16 | 株式会社日立製作所 | 混圧タービンの制御方法及び同制御装置 |
JP3435450B2 (ja) * | 1998-03-20 | 2003-08-11 | 株式会社日立製作所 | タービンバイパス弁制御装置 |
JP3959172B2 (ja) * | 1998-03-27 | 2007-08-15 | 株式会社東芝 | 蒸気タービンの制御方法 |
JPH11294105A (ja) * | 1998-04-06 | 1999-10-26 | Takuma Co Ltd | 蒸気タービンプラント |
JP2001317305A (ja) * | 2000-05-12 | 2001-11-16 | Babcock Hitachi Kk | タービン・発電機の制御方法と装置 |
JP2004169621A (ja) * | 2002-11-20 | 2004-06-17 | Toshiba Corp | 抽気復水タービンの制御装置 |
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