JP6745971B2 - 垂直型熱回収蒸気発生器 - Google Patents
垂直型熱回収蒸気発生器 Download PDFInfo
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- JP6745971B2 JP6745971B2 JP2019502700A JP2019502700A JP6745971B2 JP 6745971 B2 JP6745971 B2 JP 6745971B2 JP 2019502700 A JP2019502700 A JP 2019502700A JP 2019502700 A JP2019502700 A JP 2019502700A JP 6745971 B2 JP6745971 B2 JP 6745971B2
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- low pressure
- preheater
- heating surface
- condensate
- hot gas
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- 238000011084 recovery Methods 0.000 title claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 75
- 239000012530 fluid Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000007789 gas Substances 0.000 description 20
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B21/00—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B29/00—Steam boilers of forced-flow type
- F22B29/06—Steam boilers of forced-flow type of once-through type, i.e. built-up from tubes receiving water at one end and delivering superheated steam at the other end of the tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/62—Component parts or details of steam boilers specially adapted for steam boilers of forced-flow type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/003—Feed-water heater systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Description
20 凝縮液予熱器加熱面
21 第1の凝縮液予熱器加熱面
22 第2の凝縮液予熱器加熱面
23 循環ポンプ
24 第1の供給管路
25 管路
26 第1の接続ポイント
27 管路
30 低圧予熱器加熱面
31 第1の低圧予熱器加熱面
32 第2の低圧予熱器加熱面
34 第2の供給管路
35 制御バルブ
40 低圧蒸発器加熱面
50 ブランチ
51 管路
52 低圧循環ポンプ
53 第2の接続ポイント
60 蒸気分離器
Claims (5)
- 垂直型熱回収蒸気発生器であって、この垂直型熱回収蒸気発生器の低圧段は貫流システムとして設計されており、前記垂直型熱回収蒸気発生器は、
少なくとも一つの凝縮液予熱器加熱面(20,21,22)を有する凝縮液予熱器であって、それを通って流動媒体(S)が流れると共に、高温ガス(H)が流れる高温ガス流路(1)内に配置された、凝縮液予熱器と、
少なくとも一つの低圧予熱器加熱面(30,31,32)を有する低圧予熱器であって、それを通って前記流動媒体(S)が流れると共に、前記高温ガス流路(1)内に配置された、低圧予熱器と、
少なくとも一つの低圧蒸発器加熱面(40)を有する低圧蒸発器であって、それを通って前記流動媒体(S)が流れると共に、前記高温ガス流路(1)内に配置された、低圧蒸発器と、
を具備し、
前記流動媒体(S)は、ワンパスでかつ付加的な圧力補償なしに、前記少なくとも一つの低圧予熱器加熱面(30,31,32)および前記少なくとも一つの低圧蒸発器加熱面(40)を通って連続的に流れ、かつ、
前記高温ガス流路(1)内の前記少なくとも一つの低圧予熱器加熱面のうちの第1の低圧予熱器加熱面(30,31)は、高温ガス流路出口の領域であってかつ高温ガス方向に関して前記少なくとも一つの凝縮液予熱器加熱面のうちの第1の凝縮液予熱器加熱面(20,21)の後方に、あるいは前記少なくとも一つの凝縮液予熱器加熱面のうちの前記第1の凝縮液予熱器加熱面(20,21)と同じ領域に配置され、
前記凝縮液予熱器は第1および第2の凝縮液予熱器加熱面(21,22)を備え、この二つの凝縮液予熱器加熱面(21,22)を通って前記流動媒体(S)が連続的に流れ、かつ、前記二つの凝縮液予熱器加熱面(21,22)は前記高温ガス流路(1)内に空間的に分離して配置され、前記低圧予熱器は二つの低圧予熱器加熱面(31,32)を備え、この二つの低圧予熱器加熱面(31,32)を通って前記流動媒体(S)が連続的に流れ、かつ、前記二つの低圧予熱器加熱面(31,32)は前記高温ガス流路(1)内に空間的に分離して配置され、それを通って前記流動媒体(S)が流動する前記第1の低圧予熱器加熱面(31)は、高温ガス方向に関して、前記第1の凝縮液予熱器加熱面(21)の後方で前記高温ガス流路(1)内に配置され、かつ、それを通って前記流動媒体(S)が続いて流動する第2の低圧予熱器加熱面(32)は、前記高温ガス方向に関して、第1および第2の凝縮液予熱器加熱面(21,22)の間に配置される、垂直型熱回収蒸気発生器。 - 前記低圧予熱器にいくらかの前記流動媒体(S)を供給するためのブランチ(50)が、前記凝縮液予熱器に向かう前記流動媒体(S)の第1の供給管路(24)に設けられていることを特徴とする請求項1に記載の垂直型熱回収蒸気発生器。
- 前記低圧予熱器に向かう第2の供給管路(34)には、前記ブランチ(50)の後方に制御バルブ(35)が設けられており、前記バルブは前記低圧予熱器に向けられる前記流動媒体(S)の量を制御することを特徴とする請求項2に記載の垂直型熱回収蒸気発生器。
- 前記凝縮液予熱器のために循環ポンプ(23)がさらに設けられ、前記ポンプは、前記凝縮液予熱器加熱面で加熱された前記流動媒体を管路(25,27)および第1の接続ポイント(26)を介して前記第1の供給管路(24)に戻し、前記第1の接続ポイント(26)は、前記ブランチ(50)の前方で前記第1の供給管路(24)内に配置されることを特徴とする請求項2または請求項3に記載の垂直型熱回収蒸気発生器。
- 低圧循環ポンプ(52)が前記低圧予熱器および前記低圧蒸発器のために設けられており、前記ポンプは、前記低圧予熱器および前記低圧蒸発器加熱面(30,31,32,40)を通って流れる未蒸発流動媒体(S)を、水/蒸気分離器(60)と、戻り管路(51)と、第2の接続ポイント(53)とを経て、前記低圧予熱器に向かう第2の供給管路(34)へと戻すことを特徴とする請求項1に記載の垂直型熱回収蒸気発生器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2016/067169 WO2018014941A1 (de) | 2016-07-19 | 2016-07-19 | Vertikaler abhitzedampferzeuger |
Publications (2)
Publication Number | Publication Date |
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JP2019522168A JP2019522168A (ja) | 2019-08-08 |
JP6745971B2 true JP6745971B2 (ja) | 2020-08-26 |
Family
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Family Applications (1)
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JP2019502700A Active JP6745971B2 (ja) | 2016-07-19 | 2016-07-19 | 垂直型熱回収蒸気発生器 |
Country Status (9)
Country | Link |
---|---|
US (1) | US11118781B2 (ja) |
EP (1) | EP3472515B1 (ja) |
JP (1) | JP6745971B2 (ja) |
KR (1) | KR102229868B1 (ja) |
CN (1) | CN109477633B (ja) |
CA (1) | CA3031202C (ja) |
ES (1) | ES2819906T3 (ja) |
PL (1) | PL3472515T3 (ja) |
WO (1) | WO2018014941A1 (ja) |
Family Cites Families (23)
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JPS5795121A (en) | 1980-12-02 | 1982-06-12 | Denriyoku Chuo Kenkyusho | Method for preventing wind noise for wire of double conductor type transmission line and electric wire |
JPS593101U (ja) | 1982-06-24 | 1984-01-10 | 三井造船株式会社 | 排ガスエコノマイザ装置 |
DE59300573D1 (de) * | 1992-03-16 | 1995-10-19 | Siemens Ag | Verfahren zum Betreiben einer Anlage zur Dampferzeugung und Dampferzeugeranlage. |
EP0582898A1 (de) * | 1992-08-10 | 1994-02-16 | Siemens Aktiengesellschaft | Verfahren zum Betreiben einer Gas- und Dampfturbinenanlage sowie danach arbeitende Gud-Anlage |
JPH06241005A (ja) | 1993-02-17 | 1994-08-30 | Ishikawajima Harima Heavy Ind Co Ltd | 複合発電設備 |
DE4321081A1 (de) | 1993-06-24 | 1995-01-05 | Siemens Ag | Verfahren zum Betreiben einer Gas- und Dampfturbinenanlage sowie danach arbeitende GuD-Anlage |
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DE19544224B4 (de) | 1995-11-28 | 2004-10-14 | Alstom | Chemische Fahrweise eines Wasser/Dampf-Kreislaufes |
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2016
- 2016-07-19 PL PL16741612T patent/PL3472515T3/pl unknown
- 2016-07-19 KR KR1020197004424A patent/KR102229868B1/ko active IP Right Grant
- 2016-07-19 JP JP2019502700A patent/JP6745971B2/ja active Active
- 2016-07-19 WO PCT/EP2016/067169 patent/WO2018014941A1/de active Search and Examination
- 2016-07-19 EP EP16741612.2A patent/EP3472515B1/de active Active
- 2016-07-19 CN CN201680087839.0A patent/CN109477633B/zh active Active
- 2016-07-19 US US16/314,088 patent/US11118781B2/en active Active
- 2016-07-19 ES ES16741612T patent/ES2819906T3/es active Active
- 2016-07-19 CA CA3031202A patent/CA3031202C/en active Active
Also Published As
Publication number | Publication date |
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JP2019522168A (ja) | 2019-08-08 |
PL3472515T3 (pl) | 2020-12-14 |
CA3031202A1 (en) | 2018-01-25 |
WO2018014941A1 (de) | 2018-01-25 |
CA3031202C (en) | 2020-07-21 |
US20190170344A1 (en) | 2019-06-06 |
KR102229868B1 (ko) | 2021-03-19 |
EP3472515B1 (de) | 2020-06-24 |
ES2819906T3 (es) | 2021-04-19 |
KR20190026913A (ko) | 2019-03-13 |
CN109477633B (zh) | 2020-10-13 |
US11118781B2 (en) | 2021-09-14 |
EP3472515A1 (de) | 2019-04-24 |
CN109477633A (zh) | 2019-03-15 |
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