ITRM950141A0 - Perfezionamento nelle caldaie e generatori di vapore a singolo attraversamento, con tubi e nervature singole e multiple. - Google Patents

Perfezionamento nelle caldaie e generatori di vapore a singolo attraversamento, con tubi e nervature singole e multiple.

Info

Publication number
ITRM950141A0
ITRM950141A0 ITRM950141A ITRM950141A ITRM950141A0 IT RM950141 A0 ITRM950141 A0 IT RM950141A0 IT RM950141 A ITRM950141 A IT RM950141A IT RM950141 A ITRM950141 A IT RM950141A IT RM950141 A0 ITRM950141 A0 IT RM950141A0
Authority
IT
Italy
Prior art keywords
boilers
ribs
crossing
improvement
steam generators
Prior art date
Application number
ITRM950141A
Other languages
English (en)
Inventor
Melvin J Albrecht
Original Assignee
Babcock & Wilcox Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of ITRM950141A0 publication Critical patent/ITRM950141A0/it
Publication of ITRM950141A1 publication Critical patent/ITRM950141A1/it
Application granted granted Critical
Publication of IT1278043B1 publication Critical patent/IT1278043B1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • 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
    • F22B29/061—Construction of tube walls
    • F22B29/062—Construction of tube walls involving vertically-disposed water tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
IT95RM000141A 1994-05-25 1995-03-08 Perfezionamento nelle caldaie e generatori di vapore a singolo attraversamento, con tubi e nervature singole e multiple. IT1278043B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/249,183 US5390631A (en) 1994-05-25 1994-05-25 Use of single-lead and multi-lead ribbed tubing for sliding pressure once-through boilers

Publications (3)

Publication Number Publication Date
ITRM950141A0 true ITRM950141A0 (it) 1995-03-08
ITRM950141A1 ITRM950141A1 (it) 1996-09-08
IT1278043B1 IT1278043B1 (it) 1997-11-17

Family

ID=22942376

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95RM000141A IT1278043B1 (it) 1994-05-25 1995-03-08 Perfezionamento nelle caldaie e generatori di vapore a singolo attraversamento, con tubi e nervature singole e multiple.

Country Status (8)

Country Link
US (1) US5390631A (it)
JP (1) JP2989520B2 (it)
KR (1) KR0163641B1 (it)
CN (1) CN1084458C (it)
CA (1) CA2146610C (it)
DE (1) DE19510033C2 (it)
IT (1) IT1278043B1 (it)
RU (1) RU2139472C1 (it)

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DE4227457A1 (de) 1992-08-19 1994-02-24 Siemens Ag Dampferzeuger
DE4431185A1 (de) * 1994-09-01 1996-03-07 Siemens Ag Durchlaufdampferzeuger
US5901669A (en) * 1995-04-05 1999-05-11 The Babcock & Wilcox Company Variable pressure once-through steam generator upper furnace having non-split flow circuitry
DE19644763A1 (de) * 1996-10-28 1998-04-30 Siemens Ag Dampferzeugerrohr
CA2309994C (en) * 1997-11-14 2004-01-06 The Babcock & Wilcox Company Steam generator for gasifying coal
US6312482B1 (en) * 1998-07-13 2001-11-06 The Babcock & Wilcox Company Steam generator for gasifying coal
RU2208739C2 (ru) * 1998-06-10 2003-07-20 Сименс Акциенгезелльшафт Прямоточный парогенератор, работающий на ископаемом топливе
DE19858780C2 (de) * 1998-12-18 2001-07-05 Siemens Ag Fossilbeheizter Durchlaufdampferzeuger
DE19914760C1 (de) * 1999-03-31 2000-04-13 Siemens Ag Fossilbeheizter Durchlaufdampferzeuger
EP1429073A1 (de) * 2002-12-02 2004-06-16 Siemens Aktiengesellschaft Verfahren zur Herstellung eines Durchlaufdampferzeugers und Durchlaufdampferzeuger
WO2006032556A1 (de) * 2004-09-23 2006-03-30 Siemens Aktiengesellschaft Fossil beheizter durchlaufdampferzeuger
DE102005023082B4 (de) * 2005-05-13 2014-05-28 Alstom Technology Ltd. Durchlaufdampferzeuger
DE102006005208A1 (de) * 2006-02-02 2007-08-16 Hitachi Power Europe Gmbh Hängender Dampferzeuger
US7587996B2 (en) * 2006-06-07 2009-09-15 Babcock & Wilcox Power Generation Group, Inc. Circulation system for sliding pressure steam generator
RU2359173C1 (ru) * 2008-02-07 2009-06-20 Владимир Александрович Степанов Печь для бани (варианты) и способ перегрева пара
JP5193007B2 (ja) * 2008-12-03 2013-05-08 三菱重工業株式会社 ボイラ構造
DE102010040200A1 (de) * 2010-09-03 2012-03-08 Siemens Aktiengesellschaft Solarthermischer Absorber zur Direktverdampfung, insbesondere ein einem Solarturm-Kraftwerk
CA2746285C (en) * 2011-03-31 2018-01-23 Nova Chemicals Corporation Furnace coil fins
JP5931693B2 (ja) 2012-10-25 2016-06-08 三菱日立パワーシステムズ株式会社 中小容量火力発電プラントのリプレース又はリノベーションの方法及び中小容量火力発電プラント用ボイラのリプレース又はリノベーションの方法
RU2641765C1 (ru) * 2013-12-27 2018-01-22 Мицубиси Хитачи Пауэр Системз, Лтд. Теплообменная труба, котел и паротурбинное устройство
JP2016148343A (ja) * 2016-02-19 2016-08-18 三菱日立パワーシステムズ株式会社 亜臨界圧高温火力発電プラント及び亜臨界圧高温変圧運転貫流ボイラ
US10429062B2 (en) * 2016-04-05 2019-10-01 The Babcock & Wilcox Company High temperature sub-critical boiler with steam cooled upper furnace
US10415819B2 (en) * 2016-04-05 2019-09-17 The Babcock & Wilcox Company High temperature sub-critical boiler with common steam cooled wall between furnace and convection pass
CN111780080B (zh) * 2020-08-09 2024-10-18 西安热工研究院有限公司 一种抑制负流量响应特性的700℃锅炉水冷壁布置结构
JP7811491B2 (ja) * 2022-03-15 2026-02-05 株式会社豊田中央研究所 蒸発器

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US3088494A (en) * 1959-12-28 1963-05-07 Babcock & Wilcox Co Ribbed vapor generating tubes
US3060903A (en) * 1960-01-25 1962-10-30 Babcock & Wilcox Co Vapor generator
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US3572036A (en) * 1968-10-21 1971-03-23 Foster Wheeler Corp Vapor generator start-up system
US3529580A (en) * 1968-10-23 1970-09-22 Foster Wheeler Corp Start-up system
US3612005A (en) * 1970-01-12 1971-10-12 Foster Wheeler Corp Once-through steam generator recirculating startup system
US3774579A (en) * 1971-02-17 1973-11-27 Hitachi Ltd Method and apparatus for restarting boiler feed-water pump system
US3741174A (en) * 1971-05-27 1973-06-26 Babcock & Wilcox Co Tube supports
US3789806A (en) * 1971-12-27 1974-02-05 Foster Wheeler Corp Furnace circuit for variable pressure once-through generator
US3781162A (en) * 1972-03-24 1973-12-25 Babcock & Wilcox Co Reducing nox formation by combustion
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
US4068475A (en) * 1976-04-20 1978-01-17 Westinghouse Electric Corporation Flow control for once-through boiler having integral separators
US4019467A (en) * 1976-04-20 1977-04-26 Westinghouse Electric Corporation Valve sequencing startup control system for once-through boiler
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
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
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
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JPS55116010A (en) * 1979-02-27 1980-09-06 Hitachi Ltd Method of controlling water level of steam condensation system
US4338789A (en) * 1980-02-01 1982-07-13 Dolan John E Method of varying turbine output of a supercritical-pressure steam generator-turbine installation
FI68458C (fi) * 1980-12-23 1985-09-10 Sulzer Ag Tvaongsstyrdaonggeneratoranlaeggning
JPS57172288U (it) * 1981-04-17 1982-10-29
US4665706A (en) * 1981-05-12 1987-05-19 The Babcock & Wilcox Company Control system for variable pressure once-through boilers
US4487166A (en) * 1981-06-08 1984-12-11 The Babcock & Wilcox Company Start-up system for once-through boilers
JPS60174496A (ja) * 1984-02-21 1985-09-07 Mitsubishi Heavy Ind Ltd 蒸気発生管
CH666532A5 (de) * 1984-12-27 1988-07-29 Mustafa Youssef Dr Ing Brennkammer-rohranordnung in zwangdurchlauf-dampferzeugern.
SU1268869A1 (ru) * 1985-02-21 1986-11-07 Предприятие П/Я А-7755 Пр моточный котел
EP0349834B1 (de) * 1988-07-04 1996-04-17 Siemens Aktiengesellschaft Durchlaufdampferzeuger
EP0352488B1 (de) * 1988-07-26 1993-10-06 Siemens Aktiengesellschaft Durchlaufdampferzeuger
DK0503116T4 (da) * 1991-03-13 1998-08-31 Siemens Ag Rør med ribber, som på dets inderside danner et flergænget gevind, samt dampgenerator til dets anvendelse
JPH06137501A (ja) * 1992-10-23 1994-05-17 Mitsubishi Heavy Ind Ltd 超臨界圧変圧運転蒸気発生装置

Also Published As

Publication number Publication date
ITRM950141A1 (it) 1996-09-08
RU2139472C1 (ru) 1999-10-10
US5390631A (en) 1995-02-21
CA2146610A1 (en) 1995-11-26
DE19510033A1 (de) 1995-11-30
DE19510033C2 (de) 1999-10-14
JP2989520B2 (ja) 1999-12-13
CN1084458C (zh) 2002-05-08
CA2146610C (en) 2000-03-21
IT1278043B1 (it) 1997-11-17
KR0163641B1 (ko) 1999-01-15
RU95108229A (ru) 1997-04-20
KR950033397A (ko) 1995-12-26
JPH0842805A (ja) 1996-02-16
CN1113306A (zh) 1995-12-13

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950327