JPH11510241A - 貫流ボイラの始動方法とその始動システム - Google Patents
貫流ボイラの始動方法とその始動システムInfo
- Publication number
- JPH11510241A JPH11510241A JP9507092A JP50709297A JPH11510241A JP H11510241 A JPH11510241 A JP H11510241A JP 9507092 A JP9507092 A JP 9507092A JP 50709297 A JP50709297 A JP 50709297A JP H11510241 A JPH11510241 A JP H11510241A
- Authority
- JP
- Japan
- Prior art keywords
- evaporator
- water
- starting
- water level
- once
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B35/00—Control systems for steam boilers
- F22B35/06—Control systems for steam boilers for steam boilers of forced-flow type
- F22B35/14—Control systems for steam boilers for steam boilers of forced-flow type during the starting-up periods, i.e. during the periods between the lighting of the furnaces and the attainment of the normal operating temperature of the steam boilers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.化石燃料(B)用の多数のバーナ(5)を有する燃焼室(6)を備え、この 燃焼室(6)の気密囲壁(12)が少なくともほぼ垂直に配置されている蒸発器 管(4)によって形成され、この蒸発器管(4)の給水側が下から上に向けて貫 流されるようにした貫流ボイラの始動方法において、蒸発器管(4)内の水位( H)および燃料流量と給水流量との比率が、給水(S)が蒸発器管(4)を貫流 する際に完全に蒸発するように調整されることを特徴とする貫流ボイラの始動方 法。 2.蒸発器管(4)内の水位(H)がバーナ(5)の外側に位置する高さ(Hma x 、Hmin)に調整されることを特徴とする請求項1記載の方法。 3.蒸発器管(4)内の水位(H)を調整するために蒸発器管(4)に沿って差 圧(ΔpA、E)が求められることを特徴とする請求項1又は2記載の方法。 4.化石燃料(B)用の多数のバーナ(5)を有する燃焼室(6)を備え、この 燃焼室(6)の気密囲壁(12)が少なくともほぼ垂直に延びる蒸発器管(4) を有し、この蒸発器管(4)の給水側が下から上に向けて貫流されるような貫流 ボイラの始動システムにおいて、蒸発器管(4)内の水位(H)を調整するため および燃料流量と給水流量との比率を調整するための調整装置(66)が設けら れていることを特徴とする貫流ボイラの始動システム。 5.調整装置(66)が、蒸発器(4)に通じている給水配管(18)に接続さ れている第1の調整素子(50)と第1の流量測定センサ(52)、バーナ(5 )に通じている燃料配管(56)に接続されている第2の調整素子(60)と第 2の流量測定センサ(54)、蒸発器(4)に入口側が接続されている排出配管 (44)に接続されている第3の調整素子(48)並びに蒸発器(4)内の水位 (H)を求めるための手段(70、74、76)にそれぞれ接続されていること を 特徴とする請求項4記載の始動システム。 6.蒸発器(4)内の水位(H)を求めるための手段として、蒸発器(4)に沿 って配置されている少なくとも二つの圧力センサ(74、76)が設けられてい ることを特徴とする請求項5記載の始動システム。 7.蒸発器出口(10)と蒸発器入口(8)との間の連結配管(24)が設けら れ、この連結配管(24)に蒸発器出口(10)への逆流を防止するための弁( 40)が挿入接続され、この弁(40)に排水配管(42)が接続されているこ とを特徴とする請求項4ないし6のいずれか1つに記載の始動システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19528438.0 | 1995-08-02 | ||
DE19528438A DE19528438C2 (de) | 1995-08-02 | 1995-08-02 | Verfahren und System zum Anfahren eines Durchlaufdampferzeugers |
PCT/DE1996/001343 WO1997005425A1 (de) | 1995-08-02 | 1996-07-19 | Verfahren und system zum anfahren eines durchlaufdampferzeugers |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH11510241A true JPH11510241A (ja) | 1999-09-07 |
Family
ID=7768544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9507092A Ceased JPH11510241A (ja) | 1995-08-02 | 1996-07-19 | 貫流ボイラの始動方法とその始動システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US5983639A (ja) |
EP (1) | EP0842381B1 (ja) |
JP (1) | JPH11510241A (ja) |
DE (2) | DE19528438C2 (ja) |
IN (1) | IN189235B (ja) |
WO (1) | WO1997005425A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100742407B1 (ko) * | 2001-08-31 | 2007-07-24 | 지멘스 악티엔게젤샤프트 | 증기 발생기 및 거의 수평인 가열 가스 방향으로횡단가능한 가열 가스 채널을 포함하는 증기 발생기 시동방법 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19717158C2 (de) | 1997-04-23 | 1999-11-11 | Siemens Ag | Durchlaufdampferzeuger und Verfahren zum Anfahren eines Durchlaufdampferzeugers |
DE10039317A1 (de) * | 2000-08-11 | 2002-04-11 | Alstom Power Boiler Gmbh | Dampferzeugeranlage |
EP1701091A1 (de) * | 2005-02-16 | 2006-09-13 | Siemens Aktiengesellschaft | Durchlaufdampferzeuger |
EP2065641A3 (de) * | 2007-11-28 | 2010-06-09 | Siemens Aktiengesellschaft | Verfahren zum Betrieben eines Durchlaufdampferzeugers sowie Zwangdurchlaufdampferzeuger |
US8381690B2 (en) | 2007-12-17 | 2013-02-26 | International Paper Company | Controlling cooling flow in a sootblower based on lance tube temperature |
EP2119880A1 (de) | 2008-02-15 | 2009-11-18 | Siemens Aktiengesellschaft | Verfahren zum Anfahren eines Durchdampferzeugers |
EP2180251A1 (de) * | 2008-09-09 | 2010-04-28 | Siemens Aktiengesellschaft | Durchlaufdampferzeuger |
EP2180250A1 (de) * | 2008-09-09 | 2010-04-28 | Siemens Aktiengesellschaft | Durchlaufdampferzeuger |
EP2182278A1 (de) * | 2008-09-09 | 2010-05-05 | Siemens Aktiengesellschaft | Durchlaufdampferzeuger |
DE102010038883C5 (de) * | 2010-08-04 | 2021-05-20 | Siemens Energy Global GmbH & Co. KG | Zwangdurchlaufdampferzeuger |
DE102013215456A1 (de) | 2013-08-06 | 2015-02-12 | Siemens Aktiengesellschaft | Durchlaufdampferzeuger |
US9541282B2 (en) | 2014-03-10 | 2017-01-10 | International Paper Company | Boiler system controlling fuel to a furnace based on temperature of a structure in a superheater section |
US9927231B2 (en) * | 2014-07-25 | 2018-03-27 | Integrated Test & Measurement (ITM), LLC | System and methods for detecting, monitoring, and removing deposits on boiler heat exchanger surfaces using vibrational analysis |
PL3172520T3 (pl) | 2014-07-25 | 2019-07-31 | International Paper Company | System i sposób określania lokalizacji zanieczyszczenia na powierzchni przenoszenia ciepła kotła |
EP3048366A1 (de) * | 2015-01-23 | 2016-07-27 | Siemens Aktiengesellschaft | Abhitzedampferzeuger |
US10345028B2 (en) * | 2016-06-17 | 2019-07-09 | Panasonic Intellectual Property Management Co., Ltd. | Evaporators, methods for defrosting an evaporator, and cooling apparatuses using the evaporator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4072182A (en) * | 1977-01-05 | 1978-02-07 | International Power Technology, Inc. | Pressure staged heat exchanger |
US4241585A (en) * | 1978-04-14 | 1980-12-30 | Foster Wheeler Energy Corporation | Method of operating a vapor generating system having integral separators and a constant pressure furnace circuitry |
DE3166099D1 (en) * | 1980-12-23 | 1984-10-25 | Sulzer Ag | Forced-circulation steam boiler |
JPH04371712A (ja) * | 1991-06-21 | 1992-12-24 | Mitsubishi Heavy Ind Ltd | ごみ焼却炉の燃焼制御方法 |
DE4342156C1 (de) * | 1993-12-10 | 1995-04-20 | Balcke Duerr Ag | Anordnung zur Wirkungsgradverbesserung eines Kraftwerkes oder dergleichen |
US5535687A (en) * | 1994-08-25 | 1996-07-16 | Raytheon Engineers & Constructors | Circulating fluidized bed repowering to reduce Sox and Nox emissions from industrial and utility boilers |
-
1995
- 1995-08-02 DE DE19528438A patent/DE19528438C2/de not_active Expired - Fee Related
-
1996
- 1996-07-19 JP JP9507092A patent/JPH11510241A/ja not_active Ceased
- 1996-07-19 WO PCT/DE1996/001343 patent/WO1997005425A1/de active IP Right Grant
- 1996-07-19 DE DE59604183T patent/DE59604183D1/de not_active Expired - Lifetime
- 1996-07-19 EP EP96924761A patent/EP0842381B1/de not_active Expired - Lifetime
- 1996-08-01 IN IN1373CA1996 patent/IN189235B/en unknown
-
1998
- 1998-02-02 US US09/017,466 patent/US5983639A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100742407B1 (ko) * | 2001-08-31 | 2007-07-24 | 지멘스 악티엔게젤샤프트 | 증기 발생기 및 거의 수평인 가열 가스 방향으로횡단가능한 가열 가스 채널을 포함하는 증기 발생기 시동방법 |
JP2008180501A (ja) * | 2001-08-31 | 2008-08-07 | Siemens Ag | 廃熱ボイラとその起動方法 |
Also Published As
Publication number | Publication date |
---|---|
WO1997005425A1 (de) | 1997-02-13 |
EP0842381B1 (de) | 2000-01-12 |
DE19528438A1 (de) | 1997-02-06 |
EP0842381A1 (de) | 1998-05-20 |
DE19528438C2 (de) | 1998-01-22 |
IN189235B (ja) | 2003-01-11 |
US5983639A (en) | 1999-11-16 |
DE59604183D1 (de) | 2000-02-17 |
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