US3789806A - Furnace circuit for variable pressure once-through generator - Google Patents

Furnace circuit for variable pressure once-through generator Download PDF

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Publication number
US3789806A
US3789806A US00211899A US3789806DA US3789806A US 3789806 A US3789806 A US 3789806A US 00211899 A US00211899 A US 00211899A US 3789806D A US3789806D A US 3789806DA US 3789806 A US3789806 A US 3789806A
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United States
Prior art keywords
flow
generator
feed pump
recirculated
load
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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.)
Expired - Lifetime
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US00211899A
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English (en)
Inventor
W Gorzegno
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Foster Wheeler Inc
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Foster Wheeler Inc
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Publication date
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Publication of US3789806A publication Critical patent/US3789806A/en
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    • 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
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/26—Steam-separating arrangements
    • F22B37/32—Steam-separating arrangements using centrifugal force
US00211899A 1971-12-27 1971-12-27 Furnace circuit for variable pressure once-through generator Expired - Lifetime US3789806A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21189971A 1971-12-27 1971-12-27

Publications (1)

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US3789806A true US3789806A (en) 1974-02-05

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Application Number Title Priority Date Filing Date
US00211899A Expired - Lifetime US3789806A (en) 1971-12-27 1971-12-27 Furnace circuit for variable pressure once-through generator

Country Status (12)

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US (1) US3789806A (es)
JP (1) JPS534561B2 (es)
AR (1) AR203486Q (es)
AU (1) AU461633B2 (es)
BR (1) BR7206119D0 (es)
CA (1) CA968653A (es)
DE (1) DE2263461A1 (es)
ES (1) ES410439A1 (es)
FR (1) FR2170583A5 (es)
GB (1) GB1411955A (es)
IT (1) IT974276B (es)
NL (1) NL7217665A (es)

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954087A (en) * 1974-12-16 1976-05-04 Foster Wheeler Energy Corporation Integral separation start-up system for a vapor generator with variable pressure furnace circuitry
US3972193A (en) * 1975-01-02 1976-08-03 Foster Wheeler Energy Corporation Integral separator start-up system for a vapor generator with constant pressure furnace circuitry
US4019467A (en) * 1976-04-20 1977-04-26 Westinghouse Electric Corporation Valve sequencing startup control system for once-through boiler
US4068475A (en) * 1976-04-20 1978-01-17 Westinghouse Electric Corporation Flow control for once-through boiler having integral separators
US4191133A (en) * 1977-11-07 1980-03-04 Foster Wheeler Energy Corporation Vapor generating system utilizing integral separators and angularly arranged furnace boundary wall fluid flow tubes having rifled bores
US4232635A (en) * 1977-12-27 1980-11-11 Kraftwerk Union Aktiengesellschaft Method of improving the permissible load-varying speed of a once-through steam generator and device for performing the method
US4237825A (en) * 1978-11-06 1980-12-09 Combustion Engineering, Inc. Furnace heat absorption control
US4258668A (en) * 1978-12-26 1981-03-31 Martin Bekedam Closed pressurized feed water system supplying flash steam to a lower pressure process
US4294200A (en) * 1979-12-06 1981-10-13 Foster Wheeler Energy Corporation Variable pressure vapor generator utilizing crossover circuitry for the furnace boundary wall fluid flow tubes
US4344388A (en) * 1977-11-07 1982-08-17 Foster Wheeler Energy Corporation Vapor generating system utilizing integral separators and angularly arranged furnace boundary wall fluid flow tubes having rifled bores
US4367628A (en) * 1981-02-27 1983-01-11 The United States Of America As Represented By The United States Department Of Energy Low chemical concentrating steam generating cycle
US4430962A (en) * 1980-12-23 1984-02-14 Sulzer Brothers Ltd. Forced flow vapor generator plant
WO1985002667A1 (en) * 1983-12-06 1985-06-20 Vsesojuzny Nauchno-Issledovatelsky I Proektno-Kons Device for recirculation of boiler medium
GB2166226A (en) * 1984-10-25 1986-04-30 Westinghouse Electric Corp Apparatus and method for fluidly connecting a boiler into a pressurized steam feed line and combined-cycle steam generator power plant embodying the same
US5390631A (en) * 1994-05-25 1995-02-21 The Babcock & Wilcox Company Use of single-lead and multi-lead ribbed tubing for sliding pressure once-through boilers
WO2006087272A2 (de) * 2005-02-16 2006-08-24 Siemens Aktiengesellschaft Durchlaufdampferzeuger
EP1701090A1 (de) * 2005-02-16 2006-09-13 Siemens Aktiengesellschaft Dampferzeuger in liegender Bauweise
EP1710498A1 (de) * 2005-04-05 2006-10-11 Siemens Aktiengesellschaft Dampferzeuger
US20110174240A1 (en) * 2010-01-20 2011-07-21 Alstom Technology Ltd. Controlling variables in boiler pressure vessels
WO2013108215A3 (en) * 2012-01-17 2013-12-19 Alstom Technology Ltd Start-up system for a once-through horizontal evaporator
RU2515877C2 (ru) * 2012-09-10 2014-05-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Самарский государственный технический университет" Промышленный прямоточный парогенератор
WO2013108217A3 (en) * 2012-01-17 2014-07-24 Alstom Technology Ltd A method and apparatus for connecting sections of a once-through horizontal evaporator
RU168692U1 (ru) * 2016-04-11 2017-02-15 Открытое акционерное общество "Научно-производственное объединение по исследованию и проектированию энергетического оборудования им. И.И. Ползунова" (ОАО "НПО ЦКТИ") Сепаратор-пароперегреватель
RU2697209C1 (ru) * 2018-04-12 2019-08-13 Максим Юрьевич Посохов Парогенератор

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116168A (en) * 1977-04-28 1978-09-26 Foster Wheeler Energy Corporation Vapor generating system utilizing integral separators and angularly arranged furnance boundary wall fluid flow tubes
JPS54151040U (es) * 1978-04-14 1979-10-20
CH642155A5 (de) * 1979-08-22 1984-03-30 Sulzer Ag Dampferzeuger mit zwischenwand zwischen zwei brennkammern.
US4290389A (en) * 1979-09-21 1981-09-22 Combustion Engineering, Inc. Once through sliding pressure steam generator
JPS5674501A (en) * 1979-11-21 1981-06-20 Mitsubishi Heavy Ind Ltd Super critical pressure variable operation type forcedly once through boiler

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038453A (en) * 1957-02-07 1962-06-12 Combustion Eng Apparatus and method for controlling a forced flow once-through steam generator
US3135249A (en) * 1961-07-27 1964-06-02 Combustion Eng Recirculation system and method for vapor generator
US3215126A (en) * 1960-12-19 1965-11-02 Babcock & Wilcox Co Once-through vapor generator
US3324837A (en) * 1964-05-27 1967-06-13 Foster Wheeler Corp Multiple pass design for once-through steam generators

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038453A (en) * 1957-02-07 1962-06-12 Combustion Eng Apparatus and method for controlling a forced flow once-through steam generator
US3215126A (en) * 1960-12-19 1965-11-02 Babcock & Wilcox Co Once-through vapor generator
US3135249A (en) * 1961-07-27 1964-06-02 Combustion Eng Recirculation system and method for vapor generator
US3324837A (en) * 1964-05-27 1967-06-13 Foster Wheeler Corp Multiple pass design for once-through steam generators

Cited By (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954087A (en) * 1974-12-16 1976-05-04 Foster Wheeler Energy Corporation Integral separation start-up system for a vapor generator with variable pressure furnace circuitry
US3972193A (en) * 1975-01-02 1976-08-03 Foster Wheeler Energy Corporation Integral separator start-up system for a vapor generator with constant pressure furnace circuitry
US4099384A (en) * 1975-01-02 1978-07-11 Foster Wheeler Energy Corporation Integral separator start-up system for a vapor generator with constant pressure furnace circuitry
US4019467A (en) * 1976-04-20 1977-04-26 Westinghouse Electric Corporation Valve sequencing startup control system for once-through boiler
US4068475A (en) * 1976-04-20 1978-01-17 Westinghouse Electric Corporation Flow control for once-through boiler having integral separators
US4191133A (en) * 1977-11-07 1980-03-04 Foster Wheeler Energy Corporation Vapor generating system utilizing integral separators and angularly arranged furnace boundary wall fluid flow tubes having rifled bores
US4344388A (en) * 1977-11-07 1982-08-17 Foster Wheeler Energy Corporation Vapor generating system utilizing integral separators and angularly arranged furnace boundary wall fluid flow tubes having rifled bores
US4232635A (en) * 1977-12-27 1980-11-11 Kraftwerk Union Aktiengesellschaft Method of improving the permissible load-varying speed of a once-through steam generator and device for performing the method
US4237825A (en) * 1978-11-06 1980-12-09 Combustion Engineering, Inc. Furnace heat absorption control
US4258668A (en) * 1978-12-26 1981-03-31 Martin Bekedam Closed pressurized feed water system supplying flash steam to a lower pressure process
US4294200A (en) * 1979-12-06 1981-10-13 Foster Wheeler Energy Corporation Variable pressure vapor generator utilizing crossover circuitry for the furnace boundary wall fluid flow tubes
US4430962A (en) * 1980-12-23 1984-02-14 Sulzer Brothers Ltd. Forced flow vapor generator plant
US4367628A (en) * 1981-02-27 1983-01-11 The United States Of America As Represented By The United States Department Of Energy Low chemical concentrating steam generating cycle
WO1985002667A1 (en) * 1983-12-06 1985-06-20 Vsesojuzny Nauchno-Issledovatelsky I Proektno-Kons Device for recirculation of boiler medium
US4608945A (en) * 1983-12-06 1986-09-02 Vsesojuzny Nauchno-Issledovatelsky Institut Atomnogo Energeticheskogo Mashinostroenia Apparatus for recirculating boiler fluid
AT388432B (de) * 1983-12-06 1989-06-26 Vni I Pk I Atomnogo Energet Ma Einrichtung zur umwaelzung von kesselmedium
GB2166226A (en) * 1984-10-25 1986-04-30 Westinghouse Electric Corp Apparatus and method for fluidly connecting a boiler into a pressurized steam feed line and combined-cycle steam generator power plant embodying the same
US5390631A (en) * 1994-05-25 1995-02-21 The Babcock & Wilcox Company Use of single-lead and multi-lead ribbed tubing for sliding pressure once-through boilers
WO2006087272A2 (de) * 2005-02-16 2006-08-24 Siemens Aktiengesellschaft Durchlaufdampferzeuger
EP1701091A1 (de) * 2005-02-16 2006-09-13 Siemens Aktiengesellschaft Durchlaufdampferzeuger
EP1701090A1 (de) * 2005-02-16 2006-09-13 Siemens Aktiengesellschaft Dampferzeuger in liegender Bauweise
CN101120207B (zh) * 2005-02-16 2013-01-02 西门子公司 连续式蒸汽发生器
AU2006215658B2 (en) * 2005-02-16 2010-11-18 Siemens Aktiengesellschaft Continuous steam generator
WO2006087272A3 (de) * 2005-02-16 2006-11-16 Siemens Ag Durchlaufdampferzeuger
US8146540B2 (en) 2005-02-16 2012-04-03 Siemens Aktiengesellschaft Continuous steam generator
US20080115743A1 (en) * 2005-02-16 2008-05-22 Siemens Aktiengesellschaft Continuous Steam Generator
WO2006106079A2 (de) * 2005-04-05 2006-10-12 Siemens Aktiengesellschaft Dampferzeuger
US20090071419A1 (en) * 2005-04-05 2009-03-19 Joachim Franke Steam Generator
WO2006106079A3 (de) * 2005-04-05 2008-04-10 Siemens Ag Dampferzeuger
US8297236B2 (en) 2005-04-05 2012-10-30 Siemens Aktiengesellschaft Steam generator
EP1710498A1 (de) * 2005-04-05 2006-10-11 Siemens Aktiengesellschaft Dampferzeuger
US20110174240A1 (en) * 2010-01-20 2011-07-21 Alstom Technology Ltd. Controlling variables in boiler pressure vessels
WO2013108217A3 (en) * 2012-01-17 2014-07-24 Alstom Technology Ltd A method and apparatus for connecting sections of a once-through horizontal evaporator
CN103717969A (zh) * 2012-01-17 2014-04-09 阿尔斯通技术有限公司 用于单程水平蒸发器的启动系统
WO2013108215A3 (en) * 2012-01-17 2013-12-19 Alstom Technology Ltd Start-up system for a once-through horizontal evaporator
US9151488B2 (en) 2012-01-17 2015-10-06 Alstom Technology Ltd Start-up system for a once-through horizontal evaporator
CN103717969B (zh) * 2012-01-17 2016-02-10 阿尔斯通技术有限公司 用于单程水平蒸发器的启动系统
US9696098B2 (en) 2012-01-17 2017-07-04 General Electric Technology Gmbh Method and apparatus for connecting sections of a once-through horizontal evaporator
US9746174B2 (en) 2012-01-17 2017-08-29 General Electric Technology Gmbh Flow control devices and methods for a once-through horizontal evaporator
US9989320B2 (en) 2012-01-17 2018-06-05 General Electric Technology Gmbh Tube and baffle arrangement in a once-through horizontal evaporator
US10274192B2 (en) 2012-01-17 2019-04-30 General Electric Technology Gmbh Tube arrangement in a once-through horizontal evaporator
RU2515877C2 (ru) * 2012-09-10 2014-05-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Самарский государственный технический университет" Промышленный прямоточный парогенератор
RU168692U1 (ru) * 2016-04-11 2017-02-15 Открытое акционерное общество "Научно-производственное объединение по исследованию и проектированию энергетического оборудования им. И.И. Ползунова" (ОАО "НПО ЦКТИ") Сепаратор-пароперегреватель
RU2697209C1 (ru) * 2018-04-12 2019-08-13 Максим Юрьевич Посохов Парогенератор

Also Published As

Publication number Publication date
BR7206119D0 (pt) 1974-08-22
FR2170583A5 (es) 1973-09-14
DE2263461A1 (de) 1973-07-12
AU461633B2 (en) 1975-05-13
NL7217665A (es) 1973-06-29
JPS534561B2 (es) 1978-02-18
ES410439A1 (es) 1975-12-01
GB1411955A (en) 1975-10-29
AU5027472A (en) 1974-06-20
IT974276B (it) 1974-06-20
JPS4880901A (es) 1973-10-30
AR203486Q (es) 1975-09-15
CA968653A (en) 1975-06-03

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