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EP0944801B1 - Chaudiere a vapeur - Google Patents

Chaudiere a vapeur Download PDF

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Publication number
EP0944801B1
EP0944801B1 EP97951103A EP97951103A EP0944801B1 EP 0944801 B1 EP0944801 B1 EP 0944801B1 EP 97951103 A EP97951103 A EP 97951103A EP 97951103 A EP97951103 A EP 97951103A EP 0944801 B1 EP0944801 B1 EP 0944801B1
Authority
EP
European Patent Office
Prior art keywords
steam
steam generator
once
generator
heating
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.)
Expired - Lifetime
Application number
EP97951103A
Other languages
German (de)
English (en)
Other versions
EP0944801A1 (fr
Inventor
Eberhard Wittchow
Joachim Franke
Rudolf Kral
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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
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Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of EP0944801A1 publication Critical patent/EP0944801A1/fr
Application granted granted Critical
Publication of EP0944801B1 publication Critical patent/EP0944801B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
    • F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
    • F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
    • F22B1/1807—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines using the exhaust gases of combustion engines
    • F22B1/1815—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines using the exhaust gases of combustion engines using the exhaust gases of gas-turbines
    • 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
    • F22B37/10—Water tubes; Accessories therefor
    • F22B37/12—Forms of water tubes, e.g. of varying cross-section
    • 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
    • F22B37/70—Arrangements for distributing water into water tubes
    • F22B37/74—Throttling arrangements for tubes or sets of tubes

Definitions

  • the invention relates to a steam generator.
  • the In a gas and steam turbine plant, the is relaxed Work equipment or heating gas from the gas turbine contained Heat used to generate steam for the steam turbine.
  • the heat transfer takes place in a downstream of the gas turbine Heat recovery steam generator, in which usually a Number of heating surfaces for water preheating, for steam generation and is arranged for steam superheating.
  • the heating surfaces are connected to the steam turbine water-steam cycle.
  • the water-steam cycle usually comprises several e.g. three, pressure levels, each pressure level an evaporator heating surface can have.
  • a high live steam pressure promotes high thermal efficiency and thus low CO 2 emissions from a fossil-fired power plant.
  • a continuous steam generator has a simple design compared to a circulation steam generator and can therefore be produced with particularly little effort.
  • the use of a steam generator designed according to the continuous flow principle as waste heat steam generator of a gas and steam turbine system is therefore particularly favorable in order to achieve a high overall efficiency of the gas and steam turbine system with a simple construction.
  • a continuous steam generator can basically in one of two alternative designs, namely standing Construction or lying construction.
  • a once-through steam generator in a lying design is for a flow of the heating medium or heating gas, for example of the exhaust gas from the gas turbine, in approximately horizontal Direction designed, whereas a continuous steam generator in a standing construction for a flow through the heating Medium is designed in an approximately vertical direction.
  • a continuous steam generator in a horizontal design is in contrast to a continuous steam generator in a standing construction with particularly simple means and with particularly little Manufacturing and assembly costs can be produced.
  • the steam generator tubes are in a horizontal construction a heating surface, however, depending on its positioning exposed to very different heating.
  • individual steam generator tubes to a merger of steam flow with widely differing Steam parameters and thus to undesirable losses in efficiency, especially a comparatively reduced one Effectiveness of the affected heating surface and thereby reduced steam generation.
  • Different heating Adjacent steam generator tubes can also, in particular in the area of their confluence with an outlet collector, lead to damage to the steam generator pipes or the collector.
  • a steam generator with the features of the preamble of claim 1 is known from FR-A-1 558 043.
  • the invention has for its object a steam generator specify that is suitable for a horizontal design is and also the advantages of a continuous steam generator having.
  • the steam generator should continue one particularly high efficiency of a fossil-fired power plant enable.
  • Continuous heating surface is to be understood here as a heating surface which is designed according to the flow principle. That the Flow medium supplied flow medium is therefore in the single pass through the continuous heating surface or through a a plurality of continuous heating surfaces connected in series comprehensive heating surface system completely evaporated.
  • a continuous heating surface of such a heating surface system can also be used for preheating or overheating of the flow medium can be provided.
  • the or each continuous heating surface, particularly in the manner of a Pipe bundle a number of consecutively in the heating gas direction arranged pipe layers include, each of a number of steam generator tubes arranged side by side in the heating gas direction is formed.
  • the invention is based on the consideration that for a a design in a horizontal design suitable steam generator for a high efficiency the impact of a local different heating on the steam parameters especially should be kept low.
  • Steam generator tubes should be the one flowing through the steam generator tubes Medium after it emerges from the steam generator tubes for each one assigned to a common continuous heating surface Steam generator tube approximately the same temperature and / or have the same vapor content.
  • An approximation the temperatures of the respective steam generator tubes escaping flow medium even with different heating the respective steam generator tubes can be reached by each steam generator tube for one at its average, heating dependent on its position in the heating gas duct adapted flow of the medium is designed.
  • the steam generator tubes at least one Continuous heating surface on average for a ratio of friction pressure loss to geodetic pressure drop at full load of less than 0.4, preferably less than 0.2, or dimensioned.
  • the Design for a full load pressure at the superheater outlet from 80 bar or less is advantageously the Steam generator tubes of at least one continuous heating surface Average pressure level for a ratio of frictional pressure loss to geodetic pressure drop at full load of less than 0.6, preferably less than 0.4.
  • the geodetic pressure drop gives the pressure drop due to the weight of the water and steam column based on the area of the flow cross-section in the steam generator tube.
  • the loss of friction pressure on the other hand describes the pressure drop in the steam generator tube as a result the flow resistance for the flow medium.
  • the total pressure drop in a steam generator pipe settles in essentially from the geodetic pressure drop and the loss of friction pressure.
  • Each steam generator tube is expediently a continuous heating surface for a higher throughput of the flow medium designed as each downstream in the direction of the heating gas Steam generator tube of the same continuous heating surface.
  • a steam generator tube of the or each continuous heating surface has a larger inner diameter than one in the direction of the heating gas seen downstream steam generator tube of the same Continuous heating surface.
  • a throttle device upstream is a number of steam generator tubes or each continuous heating surface in the direction of flow of the flow medium a throttle device upstream. You can especially in the design case compared to steam generator pipes the same continuous heating surface, less heated steam generator tubes be provided with the throttle device.
  • the Throughput of the steam generator tubes of a once-through heating surface is thus controllable, so that an additional adjustment of the Throughput to the heating is enabled.
  • the steam generator pipes can also have a throttle device in groups be upstream.
  • each continuous heating surface a plurality of entry collectors and / or a plurality of Assigned to exit collectors, with each entry collector in Flow direction of the flow medium a number of Steam generator tubes of the respective continuous heating surface together is upstream or each outlet collector one Number of steam generator tubes of the respective continuous heating surface is connected downstream. So one is special favorable spatial arrangement of the steam generator tubes in your Connection area to the entry collector possible.
  • each steam generator tube has a particularly high heat absorption expediently a ribbing on the outside on.
  • each steam generator tube can expediently on its inner wall with a thread-like ribbing be provided to the heat transfer from the steam generator tube to increase the flow medium flowing in it.
  • the steam generator is expediently used as a waste heat steam generator a gas and steam turbine plant used.
  • the steam generator is advantageously one on the hot gas side Downstream gas turbine.
  • This circuit can be used expediently Additional firing behind the gas turbine to increase the Schugastemparatur be arranged.
  • Embodiments of the invention are based on a drawing explained in more detail. In it show:
  • Figures 1, 2 and 3 each in a simplified representation in Longitudinal section of a steam generator in a horizontal construction.
  • the steam generator 1 according to Figures 1, 2 and 3 is in the Type of heat recovery steam generator not shown Downstream gas turbine.
  • the steam generator 1 has a surrounding wall 2, which approximately in one horizontal, indicated by the arrows 4 heating gas direction flowable heating gas channel 3 for the exhaust gas from the Forms gas turbine.
  • the heating gas channel 3 there is a number of after heating surfaces designed according to the continuous flow principle, also as continuous heating surfaces 8, 10 designated.
  • the embodiment according to Figures 1, 2 and 3 are two continuous heating surfaces 8, 10, but it can also only a continuous heating surface or a larger number of continuous heating surfaces be provided.
  • the continuous heating surfaces 8, 10 each comprise a number of in the manner of a tube bundle Pipe layers 11 arranged one behind the other in the heating gas direction or 12.
  • Each tube layer 11, 12 in turn comprises one Number of juxtaposed in the heating gas direction Steam generator tubes 13 and 14, of which for each tube layer 11, 12 only one is visible at a time.
  • the almost vertical arranged to flow through a flow medium W in parallel switched steam generator tubes 13 of the first continuous heating surface 8 are on the output side to a common one Outlet collector 15 connected.
  • the same arranged approximately vertically, to flow through a Flow medium W steam generator pipes connected in parallel 14 of the second continuous heating surface 10, however, are on the output side connected to an outlet collector 16 common to them.
  • the steam generator tubes 14 of the second continuous heating surface 10 are the steam generator tubes 13 of the first Flow heating surface 8 fluidically via a downpipe system 17 downstream.
  • the evaporator system formed from the continuous heating surfaces 8, 10 can be acted upon with the flow medium W, which at evaporates once through the evaporator system and after exiting the second continuous heating surface 10 as Steam D is discharged. That from the continuous heating surfaces 8, 10 evaporator system formed is in the not shown Water-steam cycle of a steam turbine switched. In addition to the continuous heating surfaces 8, 10 Evaporator systems are in the water-steam cycle the steam turbine a number more, in Figures 1, 2 and 3 schematically indicated heating surfaces 20 switched. Both Heating surfaces 20 can, for example, be superheaters Medium pressure evaporator, around low pressure evaporator and / or around Act preheater.
  • the continuous heating surfaces 8, 10 are designed such that local Differences in the heating of the steam generator tubes 13 or 14 only to small temperature differences or Differences in steam content from the respective steam generator pipes 13 or 14 escaping flow medium W.
  • Each steam generator tube 13, 14 has due to the Interpretation of the respective continuous heating surface 8.10 a higher Flow rate of the flow medium W on as each in it Steam generator tube 13 viewed downstream of the heating gas direction or 14 of the same continuous heating surface 8 or 10.
  • the steam generator tubes are 13 of the first continuous heating surface 8, the input side are connected to an entry collector 21, such designed that during full load operation of the steam generator 1 the ratio of frictional pressure loss to geodetic Pressure drop within the respective steam generator tube 13 in Average is less than 0.2.
  • each steam generator tube 13, 14 of the continuous heating surface 8 and 10 a larger one Have inner diameters than each in the direction of the heating gas seen downstream steam generator tube 13 or 14 of the same Continuous heating surface 8 or 10.
  • each continuous heating surface is 8, 10 each have a plurality of entry collectors 26 or 28 and a plurality of exit collectors 30 or 32 assigned, which makes grouping particularly easy Way is possible.
  • Each entry collector is 26, 28 in the flow direction of the flow medium W a number of steam generator tubes 13 and 14 of the respective continuous heating surface 8 or 10 upstream together.
  • Every exit collector 30, 32 is in the flow direction of the Flow medium W of a number of steam generator tubes 13 or 14 of the respective continuous heating surface 8 or 10 together downstream.
  • a throttle device 34 is connected upstream of each tube group.
  • the continuous steam generator 1 is in terms of design its continuous heating surfaces 8, 10 to the spatially inhomogeneous Heating of the steam generator tubes 13, 14 due to the lying Design adapted.
  • the steam generator 1 is therefore particularly special also suitable for a horizontal construction.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Pipe Accessories (AREA)
  • Drying Of Solid Materials (AREA)

Claims (8)

  1. Générateur (1) de vapeur, dans lequel il est monté dans une canalisation (3) dans laquelle du gaz chaud peut passer dans une direction à peu près horizontale au moins une surface (8, 10) de chauffe à passage direct, qui est formée d'une pluralité de tubes (13, 14) générateurs de vapeur montés à peu près verticalement et branchés en parallèle pour le passage d'un fluide en écoulement, caractérisé en ce que la surface (8, 10) de chauffe à passage direct est conçue de telle manière qu'un tube (13, 14) générateur de vapeur plus chauffé qu'un autre tube (13, 14) générateur de vapeur de la même surface (8, 10) de chauffe à passage direct a, par rapport à l'autre tube (13, 14) générateur de vapeur, un débit plus grand du fluide en écoulement.
  2. Générateur (1) de vapeur suivant la revendication 1, dans lequel les tubes (13, 14) générateurs de vapeur d'au moins une surface (8, 10) de chauffe à passage direct sont conçus en moyenne chaque fois pour un rapport de la perte de pression due au frottement à la baisse de pression géodésique en charge totale de moins de 0,4, de préférence de moins de 0,2.
  3. Générateur (1) de vapeur suivant la revendication 1 ou 2, dans lequel chaque tube (13, 14) générateur de vapeur d'une surface (8, 10) de chauffe à passage direct est conçus pour un débit du fluide en écoulement plus grand que celui du tube (13, 14) générateur de vapeur de la même surface (8, 10) de chauffe à passage direct, qui est monté en aval par rapport à lui dans le sens du gaz chaud.
  4. Générateur (1) de vapeur suivant l'une des revendications 1 à 3, dans lequel un tube (13, 14) générateur de vapeur de la surface (8, 10) de chauffe à passage direct ou de chaque surface de chauffe à passage direct comporte un diamètre intérieur supérieur à celui d'un tube (13, 14) générateur de vapeur de la même surface (8, 10) de chauffe à passage direct, qui est monté en aval par rapport à lui dans le sens du gaz chaud.
  5. Générateur (1) de vapeur suivant l'une des revendications 1 à 4, dans lequel un dispositif (23) d'étranglement est monté respectivement dans le sens d'écoulement du fluide en écoulement, en amont d'une pluralité de tubes (13, 14) générateurs de vapeur de la surface (8, 10) de chauffe à passage direct ou de chaque surface de chauffe à passage direct.
  6. Générateur (1) de vapeur suivant l'une des revendications 1 à 5, dans lequel il est associé à la surface (8, 10) de chauffe à passage direct ou à chaque surface (8, 10) de chauffe à passage direct respectivement une pluralité de collecteurs (26, 28) d'entrée et/ou de collecteurs (30, 32) de sortie, chaque collecteur (26, 28) d'entrée étant monté, dans le sens d'écoulement du fluide en écoulement, en amont d'une pluralité de tubes (13, 14) générateurs de vapeur de la surface (8, 10) de chauffe à passage direct associé, de manière commune pour lesdits tubes générateurs de vapeur.
  7. Générateur (1) de vapeur suivant la revendication 6, dans lequel un dispositif (34) d'étranglement est monté en amont du au moins un collecteur (26, 28) d'entrée.
  8. Générateur (1) de vapeur suivant l'une des revendications 1 à 7, en amont duquel est montée une turbine à gaz côté gaz chaud.
EP97951103A 1996-12-12 1997-12-01 Chaudiere a vapeur Expired - Lifetime EP0944801B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19651678 1996-12-12
DE19651678A DE19651678A1 (de) 1996-12-12 1996-12-12 Dampferzeuger
PCT/DE1997/002800 WO1998026213A1 (fr) 1996-12-12 1997-12-01 Chaudiere a vapeur

Publications (2)

Publication Number Publication Date
EP0944801A1 EP0944801A1 (fr) 1999-09-29
EP0944801B1 true EP0944801B1 (fr) 2001-02-21

Family

ID=7814473

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97951103A Expired - Lifetime EP0944801B1 (fr) 1996-12-12 1997-12-01 Chaudiere a vapeur

Country Status (10)

Country Link
US (1) US6189491B1 (fr)
EP (1) EP0944801B1 (fr)
JP (1) JP2001505645A (fr)
KR (1) KR100591469B1 (fr)
CN (1) CN1126903C (fr)
CA (1) CA2274656C (fr)
DE (2) DE19651678A1 (fr)
DK (1) DK0944801T3 (fr)
ES (1) ES2154914T3 (fr)
WO (1) WO1998026213A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10127830A1 (de) * 2001-06-08 2002-12-12 Siemens Ag Dampferzeuger
WO2004025176A1 (fr) * 2002-09-10 2004-03-25 Siemens Aktiengesellschaft Procede pour exploiter un generateur de vapeur de conception horizontale et generateur de vapeur permettant de mettre en oeuvre ce procede
WO2004025177A1 (fr) * 2002-09-10 2004-03-25 Siemens Aktiengesellschaft Generateur de vapeur construit horizontalement
US7270086B2 (en) 2003-01-31 2007-09-18 Siemens Aktiengesellschaft Steam generator
US7587133B2 (en) 2003-09-03 2009-09-08 Siemens Aktiengesellschaft Method for starting a continuous steam generator and continuous steam generator for carrying out said method

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DE19651936C2 (de) * 1996-12-14 2000-08-31 Nem Bv Durchlaufdampferzeuger mit einem Gaszug zum Anschließen an eine Heißgas abgebende Vorrichtung
DE19858780C2 (de) * 1998-12-18 2001-07-05 Siemens Ag Fossilbeheizter Durchlaufdampferzeuger
DE19901430C2 (de) * 1999-01-18 2002-10-10 Siemens Ag Fossilbeheizter Dampferzeuger
EP1288567A1 (fr) * 2001-08-31 2003-03-05 Siemens Aktiengesellschaft Générateur de vapeur et procédé de démarrage d'un générateur de vapeur ayant un canal de gas de chauffage, celui-ci étant traversé par le gas de chauffage avec une direction sensiblement horizontale
US6557500B1 (en) 2001-12-05 2003-05-06 Nooter/Eriksen, Inc. Evaporator and evaporative process for generating saturated steam
NL1019612C2 (nl) * 2001-12-19 2003-06-20 Gemeente Amsterdam Stoomoververhitter.
US7073572B2 (en) * 2003-06-18 2006-07-11 Zahid Hussain Ayub Flooded evaporator with various kinds of tubes
EP1533565A1 (fr) * 2003-11-19 2005-05-25 Siemens Aktiengesellschaft Générateur de vapeur à passage unique
US7878157B2 (en) * 2004-09-23 2011-02-01 Siemens Aktiengesellschaft Fossil-fuel heated continuous steam generator
EP1701090A1 (fr) * 2005-02-16 2006-09-13 Siemens Aktiengesellschaft Générateur de vapeur à construction horizontale
US6957630B1 (en) * 2005-03-31 2005-10-25 Alstom Technology Ltd Flexible assembly of once-through evaporation for horizontal heat recovery steam generator
US7243618B2 (en) * 2005-10-13 2007-07-17 Gurevich Arkadiy M Steam generator with hybrid circulation
US20070095512A1 (en) * 2005-10-31 2007-05-03 Wei Chen Shell and tube evaporator
US20070107886A1 (en) * 2005-11-14 2007-05-17 Wei Chen Evaporator for a refrigeration system
JP4718333B2 (ja) * 2006-01-10 2011-07-06 バブコック日立株式会社 貫流式排熱回収ボイラ
EP1927809A2 (fr) * 2006-03-31 2008-06-04 ALSTOM Technology Ltd Dispositif amélioré pour fournir et traiter l'eau d'un lave-vaisselle
US20070235173A1 (en) * 2006-04-10 2007-10-11 Aaf-Mcquary Inc. Shell and tube evaporator
JP4842007B2 (ja) * 2006-05-02 2011-12-21 バブコック日立株式会社 排熱回収ボイラ
JP4842071B2 (ja) * 2006-09-26 2011-12-21 バブコック日立株式会社 貫流式排熱回収ボイラの運転方法、ならびに発電設備の運転方法
DE102007043373A1 (de) * 2007-09-12 2009-03-19 Voith Patent Gmbh Verdampfer für eine Dampfkreisprozessvorrichtung
AU2009249510B2 (en) * 2008-03-27 2012-07-19 General Electric Technology Gmbh Continuous steam generator with equalizing chamber
DE102009012320A1 (de) * 2009-03-09 2010-09-16 Siemens Aktiengesellschaft Durchlaufverdampfer
DE102009012321A1 (de) * 2009-03-09 2010-09-16 Siemens Aktiengesellschaft Durchlaufverdampfer
DE102009012322B4 (de) * 2009-03-09 2017-05-18 Siemens Aktiengesellschaft Durchlaufverdampfer
CN101539287B (zh) * 2009-05-06 2011-01-05 清华大学 一种蒸汽发生器
DE102009024587A1 (de) * 2009-06-10 2010-12-16 Siemens Aktiengesellschaft Durchlaufverdampfer
NL2003596C2 (en) 2009-10-06 2011-04-07 Nem Bv Cascading once through evaporator.
US9273865B2 (en) 2010-03-31 2016-03-01 Alstom Technology Ltd Once-through vertical evaporators for wide range of operating temperatures
DE102010028720A1 (de) * 2010-05-07 2011-11-10 Siemens Aktiengesellschaft Verfahren zum Betreiben eines Dampferzeugers
GB201010038D0 (en) * 2010-06-16 2010-07-21 Doosan Power Systems Ltd Steam generator
DE102010038883C5 (de) 2010-08-04 2021-05-20 Siemens Energy Global GmbH & Co. KG Zwangdurchlaufdampferzeuger
US9587889B2 (en) * 2011-01-06 2017-03-07 Clean Rolling Power, LLC Multichamber heat exchanger
KR101536989B1 (ko) 2012-01-17 2015-07-16 알스톰 테크놀러지 리미티드 관류형 수평 증발기용 유동 제어 디바이스 및 방법
MX349702B (es) 2012-01-17 2017-08-08 General Electric Technology Gmbh Un método y aparato para conectar secciones de un evaporador horizontal directo.
WO2014060093A1 (fr) * 2012-10-18 2014-04-24 Linde Aktiengesellschaft Echangeur de chaleur à spirales pourvu d'une pluralité d'entrées, et procédé permettant d'adapter une surface chauffante de l'échangeur de chaleur
US9097418B2 (en) 2013-02-05 2015-08-04 General Electric Company System and method for heat recovery steam generators
US9739478B2 (en) * 2013-02-05 2017-08-22 General Electric Company System and method for heat recovery steam generators
DE102013215456A1 (de) * 2013-08-06 2015-02-12 Siemens Aktiengesellschaft Durchlaufdampferzeuger
US20160102926A1 (en) 2014-10-09 2016-04-14 Vladimir S. Polonsky Vertical multiple passage drainable heated surfaces with headers-equalizers and forced circulation
KR102342091B1 (ko) * 2015-01-20 2021-12-22 삼성전자주식회사 열교환기
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10127830A1 (de) * 2001-06-08 2002-12-12 Siemens Ag Dampferzeuger
US6868807B2 (en) 2001-06-08 2005-03-22 Siemens Aktiengesellschaft Steam generator
DE10127830B4 (de) * 2001-06-08 2007-01-11 Siemens Ag Dampferzeuger
WO2004025176A1 (fr) * 2002-09-10 2004-03-25 Siemens Aktiengesellschaft Procede pour exploiter un generateur de vapeur de conception horizontale et generateur de vapeur permettant de mettre en oeuvre ce procede
WO2004025177A1 (fr) * 2002-09-10 2004-03-25 Siemens Aktiengesellschaft Generateur de vapeur construit horizontalement
US7116899B2 (en) 2002-09-10 2006-10-03 Siemens Aktiengesellschaft Operating method for a horizontal steam generator and a steam generator for carrying out said method
US7428374B2 (en) 2002-09-10 2008-09-23 Siemens Aktiengesellschaft Horizontally assembled steam generator
US7270086B2 (en) 2003-01-31 2007-09-18 Siemens Aktiengesellschaft Steam generator
US7587133B2 (en) 2003-09-03 2009-09-08 Siemens Aktiengesellschaft Method for starting a continuous steam generator and continuous steam generator for carrying out said method

Also Published As

Publication number Publication date
JP2001505645A (ja) 2001-04-24
CA2274656A1 (fr) 1998-06-18
CA2274656C (fr) 2007-02-13
DE59703022D1 (de) 2001-03-29
WO1998026213A1 (fr) 1998-06-18
EP0944801A1 (fr) 1999-09-29
CN1239540A (zh) 1999-12-22
DK0944801T3 (da) 2001-06-11
US6189491B1 (en) 2001-02-20
KR100591469B1 (ko) 2006-06-20
ES2154914T3 (es) 2001-04-16
DE19651678A1 (de) 1998-06-25
KR20000057541A (ko) 2000-09-25
CN1126903C (zh) 2003-11-05

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