EP1588095B1 - Generateur de vapeur - Google Patents

Generateur de vapeur Download PDF

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Publication number
EP1588095B1
EP1588095B1 EP03780136A EP03780136A EP1588095B1 EP 1588095 B1 EP1588095 B1 EP 1588095B1 EP 03780136 A EP03780136 A EP 03780136A EP 03780136 A EP03780136 A EP 03780136A EP 1588095 B1 EP1588095 B1 EP 1588095B1
Authority
EP
European Patent Office
Prior art keywords
steam generator
steam
piece
flow
flow medium
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
EP03780136A
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German (de)
English (en)
Other versions
EP1588095A1 (fr
Inventor
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
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to EP03780136A priority Critical patent/EP1588095B1/fr
Publication of EP1588095A1 publication Critical patent/EP1588095A1/fr
Application granted granted Critical
Publication of EP1588095B1 publication Critical patent/EP1588095B1/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
    • 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
    • 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

Definitions

  • the invention relates to a steam generator, in which an evaporator continuous heating surface is arranged in a flow-through in an approximately horizontal heating gas Schugaskanal comprising a number of parallel to the flow of a flow medium steam generator tubes, and which is designed such that one compared to another Steam generator tube of the same evaporator fürlaufeckization Principal Vector Generator Tube has a higher compared to the other steam generator tube throughput of the flow medium.
  • the heat contained in the relaxed working fluid or heating gas from the gas turbine is used to generate steam for the steam turbine.
  • the heat transfer takes place in a gas turbine downstream heat recovery steam generator, in which usually a number of heating surfaces for water preheating, evaporation of water and steam superheating is arranged.
  • the heating surfaces are connected in the water-steam cycle of the steam turbine.
  • the water-steam cycle usually includes several, z. B. three, pressure levels, each pressure stage may have a Verdampferloom phenomenon.
  • a continuous steam generator In contrast to a natural or forced circulation steam generator, a continuous steam generator is not subject to any pressure limitation, so that fresh steam pressures are possible far above the critical pressure of water (P Kri ⁇ 221 bar) - where there are only slight differences in density between liquid-like and vapor-like medium.
  • a high live steam pressure promotes a high thermal efficiency and thus low CO 2 emissions of a fossil-fired power plant.
  • a continuous steam generator in comparison to a circulating steam generator a simple construction and is thus produced with very little effort.
  • the use of a designed according to the flow principle steam generator as heat recovery steam generator of a gas and steam turbine plant is therefore particularly favorable to achieve a high overall efficiency of the gas and steam turbine plant with a simple design.
  • a steam generator which is suitable for a design in horizontal construction and also has the said advantages of a continuous steam generator.
  • the known steam generator is designed with respect to its evaporator fürlaufsammlung construction such that a more heated compared to another steam generator tube the same evaporator fürlaufsammlung construction steam generator tube has a higher compared to the other steam generator tube throughput of the flow medium.
  • the evaporator fürlaufsammlung Design of the known steam generator thus shows in the nature of the flow characteristics of a BachumlaufverdampferlikTalk Structure (natural circulation) with occurring different heating individual steam generator tubes a self-stabilizing behavior that without the need for external interference to an alignment of the outlet temperatures also on differently heated, flow medium side parallel steam generator tubes leads.
  • the known steam generator in terms of design, in particular with regard to the water and / or vapor distribution of the flow medium, relatively expensive.
  • the invention is therefore based on the object to provide a steam generator of the type mentioned above, which can be produced with very little effort, and which has a particularly high mechanical stability even with different thermal load.
  • one or each of the steam generator tubes in each case an approximately vertically arranged, from the flow medium in the upward direction Maschinenströmbares riser piece, this downstream of the flow medium, approximately vertically arranged and flow medium in the downstream flow-through downpipe and a downcomer downstream of the downcomer downpipe souströmbares further riser pipe piece comprises.
  • the invention is based on the consideration that in a particularly producible with particularly low assembly and manufacturing steam generator for a particularly stable and against differences in thermal stress particularly insensitive performance applied in the known steam generator design principle of a natural circulation characteristic of an evaporator fürlauf redesign Construction consistently developed and should be further improved.
  • the evaporator continuous heating surface should be designed to be exposed to comparatively low mass flow density with comparatively lower friction pressure loss.
  • the heating surface is particularly simple, especially with regard to collection and distribution of the flow medium.
  • the heating surface is suitable for carrying out all process sections of the complete evaporation, that is to say of preheating, evaporation and at least partial overheating, in only a single stage, that is to say without intermediate components for collecting and / or distributing the flow medium. Additional heating surfaces for preheating the feed water or for further overheating are generally provided.
  • each steam generator tube comprises three flow medium side connected segments.
  • a division of the steam generator tubes of the evaporator throughflow heating surface is provided in at least three segments (of parallel tubes), wherein the first segment comprises all the riser tube pieces and flows through in the upward direction. Accordingly, the second segment comprises all downpipe pieces and is flowed through in the downward direction, so that automatically by the weight of the flow medium, the flow is supported.
  • the downpipe pieces of each steam generator tube forming the second segment in the heating gas duct are arranged in the heating gas direction, in each case behind the riser pipe sections assigned to them.
  • the third segment comprises all other riser pieces and is flowed through in the upward direction.
  • the segments of the or each steam generator tube in the heating gas channel are positioned such that the heating requirement of each segment - especially with regard to the respective provided there stage in the evaporation process - is adapted to a special extent to the local heat supply in Walkergaskanal.
  • the further riser pipe sections of each steam generator pipe forming the third segment are expediently arranged in the heating gas duct in the direction of the heating gas, in each case between the riser pipe sections of the first segment and the downpipe sections of the second segment assigned to them.
  • the steam generator tubes are expediently spatially positioned in the heating gas channel such that the first segment or riser piece on the heating medium side is the third segment or further riser piece upstream of the flow medium side and the second segment or downcomer piece downstream of the fluidizing side Seen from the flow medium side third segment or further riser piece is arranged.
  • the respective first riser pipe piece which serves for a partial preheating and for the most part already for an evaporation of the flow medium is exposed to a comparatively strong heating by the heating gas in the "hot flue gas region".
  • the downcomer Due to the arrangement of the downcomer in comparatively cold flue gas range and the arrangement of the second riser between the first riser and the downpipe piece, so smokes gas side of the downpipe piece, a high overall efficiency of the heating surface is thus achieved with high operational safety, the first riser pieces the function a pre-evaporator fulfilled.
  • a particularly simple construction of the evaporator fürlaufsammlung II on the one hand and a particularly low mechanical load on the evaporator fürlaufsammlung configuration even with different thermal loading on the other hand can be achieved by the riser pipe piece of one or each steam generator tube with its associated downpipe piece and the downcomer piece of a further or alternatively advantageous embodiment or each steam generator tube with its associated further riser pipe piece flow medium side is connected via a respective overflow.
  • each overflow is advantageously laid within the Schugaskanals.
  • the overflow piece can also be guided outside the heating gas channel, in particular if a drainage collector is to be connected to the overflow piece for reasons of possibly required dewatering of the evaporator throughflow heating surface.
  • the steam generator tubes can be combined within the Schwarzgaskanals to rows of tubes, each of which comprises a number of perpendicular to the Edelgasraum juxtaposed steam generator tubes.
  • the steam generator tubes are advantageously carried out such that the most highly heated row of tubes forming riser sections, so seen in Walkergasraum first row of tubes, the weakest heated or seen in Walkergasraum last row of tubes is associated with the downpipes.
  • the downcomer and riser pieces of several steam generator tubes in the heating gas duct are expediently positioned relative to one another in such a way that a downwardly located downcomer piece viewed in the direction of the heating gas is assigned a further riser pipe piece located comparatively far ahead in the direction of the heating gas.
  • the respective steam generator tube is advantageously designed such that it comprises only a riser piece and this downstream of the flow medium side downpipe piece and a latter downstream of the flow medium side further riser piece.
  • the steam generator is used as a heat recovery steam generator of a gas and steam turbine plant.
  • the steam generator is advantageously followed by a gas turbine on the hot gas side.
  • this circuit can be arranged expediently behind the gas turbine, an additional firing to increase the temperature of the heating gas.
  • the advantages achieved by the invention are in particular that the complete execution of the evaporation, ie partial preheating, by the three-stage design of the steam generator tubes with a flow-through in the upward direction downpipe piece and downstream of this strömungsmediumzusitig downstream, through-flow in the upward direction further riser piece Evaporation and partial overheating, in only one stage and without the interposition of components for collecting or distributing a particularly simple construction can be achieved.
  • both the riser pipe section and the downcomer pipe section and the further riser pipe section of each steam generator pipe connected thereto can each be attached in a suspended construction in the area of the housing cover of the heating gas channel, wherein in each case a free longitudinal expansion in the lower area is permitted.
  • FIG. 1 shows in a simplified representation in longitudinal section a steam generator in horizontal construction.
  • the steam generator 1 is downstream in the manner of a heat recovery steam generator of a gas turbine, not shown, exhaust side.
  • the steam generator 1 has a surrounding wall 2, which forms a in a nearly horizontal, indicated by the arrows 4
  • Studgasraum x fuel gas channel 6 for the exhaust gas from the gas turbine.
  • the Schugaskanal 6 is in each case a number of designed according to the flow principle heating surfaces, also referred to as evaporator fürlauf costumes construction 8, which are provided for the evaporation of the flow medium arranged.
  • evaporator fürlauf costumes In the embodiment according to the figure, only one evaporator continuous heating surface 8 is shown, but it can also be provided a larger number of evaporator fürlaufteilrios inhabit.
  • the evaporator through-flow 8 formed evaporator system is acted upon by flow medium W, which evaporates in a single pass through the evaporator fürlaufsammlung Structure 8 and discharged after exiting the evaporator fürlaufsammlung phenomenon 8 as already superheated steam D and supplied only as needed for further overheating superheater becomes.
  • the evaporator system formed by the evaporator fürlaufsammlung construction 8 is connected in the non-illustrated water-steam cycle of a steam turbine.
  • heating surfaces 10 are connected in the water-steam cycle of the steam turbine.
  • the heating surfaces 10 may be, for example, superheaters, medium-pressure evaporator, low-pressure evaporator and / or preheater.
  • the evaporator fürlaufsammlung configuration 8 of the steam generator 1 comprises in the manner of a tube bundle a plurality of parallel to the flow of the flow medium W steam generator tubes 12.
  • a plurality of steam generator tubes 12 is seen in Walkergascardi x arranged side by side.
  • only one of the juxtaposed steam generator tubes 12 is visible.
  • the so juxtaposed steam generator tubes 12 is in each case a common distributor 16 upstream and a common outlet header 18 downstream of the flow medium side.
  • the distributor 16 are in turn connected on the input side to a main distributor 20, wherein the outlet header 18 are connected on the output side to a common main collector 22.
  • the evaporator pass-through heating surface 8 is designed such that it is suitable for feeding the steam generator tubes 12 with a comparatively low mass flow density, the steam generator tubes 12 having a natural circulation characteristic.
  • a steam boiler tube 12 which is more heated than a further steam generator tube 12 of the same evaporator pass-through heating surface 8, has a higher throughput of the flow medium W than the other steam generator tube 12.
  • the evaporator fürlaufsammlung configuration 8 comprises three flow medium side connected in series segments. In the first segment, each steam generator tube 12 of the evaporator pass-through heating surface 8 comprises an approximately vertically arranged riser piece 24 through which the flow medium W flows.
  • each steam generator tube 12 comprises a riser piece 24 downstream of the riser piece 24, approximately vertical and downstream of the flow medium W. flow-through downpipe piece 26.
  • each steam generator tube 12 comprises a downstream of the downcomer pipe piece 26 downstream, approximately vertically arranged and from the flow medium W in the upward direction through which further riser piece 28th
  • the segment formed by the further riser pieces 28 is arranged between the segment formed by the first riser pieces 24 and the segment formed by the drop pieces 26. This ensures a particularly adapted to the needs of heating the flow medium and the heating conditions in the heating gas duct 6 construction.
  • the downcomer piece 26 is connected to the riser piece 24 associated therewith via an overflow piece 30.
  • the further riser piece 28 is connected to its associated downcomer piece 26 via an overflow piece 30.
  • the overflow 30 are guided within the Schugaskanals 6.
  • the overflow pieces 30 can also be guided outside the heating gas channel 6. This can be advantageous in particular for the case that, for structural or operational reasons, drainage of the evaporator throughflow heating surface 8 should be provided.
  • a downcomer piece 26 with its associated further riser piece 28 and the connecting both overflow piece 30 has a nearly U-shaped shape, wherein the legs of the U through the downcomer piece 26 and the further riser piece 28 and the connecting bow through the Overflow 30 are formed.
  • the geodetic pressure contribution of the flow medium W in the region of the downcomer piece 26-in contrast to the region of the further riser piece 28-produces a flow-promoting and not a flow-inhibiting pressure contribution.
  • the water column located in the downpipe piece 26 of the unvaporized flow medium W "pushes" the flow through the respective steam generator tube 12, instead of impeding it.
  • the steam generator tube 12 as a whole has a comparatively low pressure loss.
  • both riser pieces 24, 28 and the downcomer piece 26 are suspended or fixed in the manner of a suspended construction on the ceiling of the heating gas channel 6.
  • the spatially lower end of the respective riser piece 24 and the lower end of the respective downcomer piece 26 and the further riser piece 28, which are each connected by their overflow piece 30, however, are not directly spatially fixed in the heating gas 6. Length expansions of these segments of the steam generator tubes 12 are thus tolerable without risk of damage, the respective overflow 30 acts as a strain curve.
  • This arrangement of the steam generator tubes 12 is thus mechanically very flexible and insensitive to thermal stresses occurring in relation to differential strains.
  • the downcomer pieces 26 and the further riser pieces 28 of a plurality of steam generator tubes 12 are positioned relative to one another in the heating gas duct 6 such that a riser pipe pieces 24, 28 located comparatively far in front of the downpipe piece 26 seen in the heating gas direction x are respectively associated with the heating gas direction x.
  • comparatively strongly heated riser pieces 24, 28 communicate with a comparatively weakly heated downcomer piece 26.
  • a multiple heating a series of steam generator tubes 12 leads locally to increased supply of flow medium W in this series of steam generator tube 12, so that due to the corresponding Increased cooling effect automatically adjusts the respective temperature values.
  • the fresh steam flowing into the main collector 22 is thus particularly homogeneous with regard to its steam parameters, independently of the individually traversed tube row 14.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
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  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Devices For Medical Bathing And Washing (AREA)

Claims (7)

  1. Générateur de vapeur (1), dans lequel une surface de chauffe à passage continu (8) de l'évaporateur est disposée dans un canal pour du gaz chaud (6) qui peut être parcouru dans une direction de gaz chauds (x) à peu près horizontale, la surface de chauffe à passage en continu comprenant un certain nombre de tubes de générateur à vapeur (12) montés en parallèle par rapport au passage d'un fluide en écoulement (W) et étant telle qu'un tube du générateur de vapeur (12) plus chauffé qu'un autre tube du générateur de vapeur (12) de la même surface de chauffe à passage continu (8) de l'évaporateur a un débit de fluide en écoulement (W) plus grand que l'autre tube du générateur de vapeur (12),
    caractérisé en ce qu'un tube du générateur de vapeur (12) ou chacun d'eux comprend un tronçon montant (24) qui est disposé approximativement à la verticale et dans lequel le fluide en écoulement (W) peut s'écouler vers le haut, un tronçon descendant (26) en aval côté fluide d'écoulement, qui est disposé approximativement à la verticale et dans lequel le fluide d'écoulement (W) peut s'écouler vers le bas et un autre tronçon montant (28) en aval côté fluide en écoulement, qui est disposé approximativement à la verticale et dans lequel le fluide d'écoulement (W) peut s'écouler vers le haut.
  2. Générateur de vapeur (1) selon la revendication 1, dans lequel l'autre tronçon montant (28) de chaque tube du générateur de vapeur (12) dans le canal pour du gaz chaud (6), quand on regarde dans la direction des gaz chauds (x), est disposé entre le tronçon montant (24) qui lui est associé et le tronçon descendant (26) qui lui est associé.
  3. Générateur de vapeur (1) selon la revendication 1 ou 2, dans lequel le tronçon montant (24) d'un tube du générateur de vapeur (12) ou de chacun d'eux communique avec le tronçon descendant (26) qui lui est associé et le tronçon descendant (26) communique avec l'autre tronçon montant (28) qui lui est associé, chaque liaison étant réalisée côté fluide en écoulement au moyen d'un tronçon de trop-plein (30).
  4. Générateur de vapeur (1) selon la revendication 3, dans lequel chacune des tronçons de trop-plein (30) est disposée à l'intérieur du canal pour du gaz chaud (6).
  5. Générateur de vapeur (1) selon l'une des revendications 1 à 4, dans lequel les autres tronçons montants (28) et les tronçons descendants (26) de plusieurs tubes du générateur de vapeur (12) sont placés dans le canal pour du gaz chaud (6) les uns par rapport aux autres de telle manière qu'un tronçon descendant (26) placé relativement loin vers l'avant quand on regarde dans la direction des gaz chauds (x) est associé à un autre tronçon montant (28) qui se trouve relativement loin vers l'arrière quand on regarde dans la direction des gaz chauds (x).
  6. Générateur de vapeur (1) selon l'une des revendications 1 à 5, dans lequel un certain nombre de tubes du générateur de vapeur (12) comprennent chacun un grand nombre de tronçons montants (24), de tronçons descendants (26) et d'autres portions de conduite montants (28) placés alternativement les uns derrière les uns derrière les autres côté fluide en écoulement.
  7. Générateur de vapeur (1) selon l'une des revendications 1 à 6, en amont duquel est placée une turbine à gaz côté gaz chaud.
EP03780136A 2003-01-31 2003-12-08 Generateur de vapeur Expired - Lifetime EP1588095B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP03780136A EP1588095B1 (fr) 2003-01-31 2003-12-08 Generateur de vapeur

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP03002243A EP1443268A1 (fr) 2003-01-31 2003-01-31 Générateur de vapeur
EP03002243 2003-01-31
PCT/EP2003/013879 WO2004068032A1 (fr) 2003-01-31 2003-12-08 Generateur de vapeur
EP03780136A EP1588095B1 (fr) 2003-01-31 2003-12-08 Generateur de vapeur

Publications (2)

Publication Number Publication Date
EP1588095A1 EP1588095A1 (fr) 2005-10-26
EP1588095B1 true EP1588095B1 (fr) 2006-11-15

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ID=32605295

Family Applications (2)

Application Number Title Priority Date Filing Date
EP03002243A Withdrawn EP1443268A1 (fr) 2003-01-31 2003-01-31 Générateur de vapeur
EP03780136A Expired - Lifetime EP1588095B1 (fr) 2003-01-31 2003-12-08 Generateur de vapeur

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Application Number Title Priority Date Filing Date
EP03002243A Withdrawn EP1443268A1 (fr) 2003-01-31 2003-01-31 Générateur de vapeur

Country Status (17)

Country Link
US (1) US7270086B2 (fr)
EP (2) EP1443268A1 (fr)
JP (1) JP4549868B2 (fr)
KR (1) KR20050095781A (fr)
CN (2) CN101684937B (fr)
AT (1) ATE345471T1 (fr)
AU (1) AU2003288240B2 (fr)
BR (1) BR0318082A (fr)
CA (1) CA2514871C (fr)
DE (1) DE50305717D1 (fr)
DK (1) DK1588095T3 (fr)
ES (1) ES2276138T3 (fr)
PL (1) PL207513B1 (fr)
RU (1) RU2310121C2 (fr)
TW (1) TWI245866B (fr)
WO (1) WO2004068032A1 (fr)
ZA (1) ZA200505452B (fr)

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WO2009142820A2 (fr) 2008-03-27 2009-11-26 Alstom Technology Ltd Générateur de vapeur continu et chambre d’égalisation
EP2194320A1 (fr) * 2008-06-12 2010-06-09 Siemens Aktiengesellschaft Procédé de fonctionnement d'un générateur de vapeur à passage unique et générateur de vapeur à passage unique
EP2180250A1 (fr) * 2008-09-09 2010-04-28 Siemens Aktiengesellschaft Générateur de vapeur en continu
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DE102009024587A1 (de) * 2009-06-10 2010-12-16 Siemens Aktiengesellschaft Durchlaufverdampfer
DE102009036064B4 (de) * 2009-08-04 2012-02-23 Alstom Technology Ltd. rfahren zum Betreiben eines mit einer Dampftemperatur von über 650°C operierenden Zwangdurchlaufdampferzeugers sowie Zwangdurchlaufdampferzeuger
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JP5739229B2 (ja) * 2010-12-10 2015-06-24 大阪瓦斯株式会社 過熱蒸気発生器
DE102011004270A1 (de) * 2011-02-17 2012-08-23 Siemens Aktiengesellschaft Durchlaufdampferzeuger für die indirekte Verdampfung insbesondere in einem Solarturm-Kraftwerk
US9746174B2 (en) 2012-01-17 2017-08-29 General Electric Technology Gmbh Flow control devices and methods for a once-through horizontal evaporator
WO2013108217A2 (fr) 2012-01-17 2013-07-25 Alstom Technology Ltd Procédé et appareil permettant de raccorder des sections d'un évaporateur horizontal à simple passe
DE102012218542B4 (de) * 2012-10-11 2016-07-07 Siemens Aktiengesellschaft Verfahren zum flexiblen Betrieb einer Kraftwerksanlage
US9739478B2 (en) 2013-02-05 2017-08-22 General Electric Company System and method for heat recovery steam generators
US9097418B2 (en) * 2013-02-05 2015-08-04 General Electric Company System and method for heat recovery steam generators
EP3049719B1 (fr) * 2013-09-26 2018-12-26 Nooter/Eriksen, Inc. Système d'échange de chaleur et procédé pour un générateur de vapeur à récupération de chaleur
US20160102926A1 (en) * 2014-10-09 2016-04-14 Vladimir S. Polonsky Vertical multiple passage drainable heated surfaces with headers-equalizers and forced circulation
CN110094709B (zh) * 2019-05-28 2024-04-26 上海锅炉厂有限公司 一种直流式蒸发器及其设计方法
CN112569373B (zh) * 2019-09-30 2022-10-25 湖北智权专利技术应用开发有限公司 一种红外热及蒸汽合成高温消毒厨具设备
EP3842723A1 (fr) * 2019-12-23 2021-06-30 Hamilton Sundstrand Corporation Échangeur de chaleur fractal à deux étages
EP4160091A1 (fr) * 2021-09-30 2023-04-05 Siemens Energy Global GmbH & Co. KG Faisceau de tubes d'échangeur de chaleur et générateur de vapeur à récupération de chaleur associé

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US6092490A (en) * 1998-04-03 2000-07-25 Combustion Engineering, Inc. Heat recovery steam generator
US6019070A (en) * 1998-12-03 2000-02-01 Duffy; Thomas E. Circuit assembly for once-through steam generators
DE10127830B4 (de) * 2001-06-08 2007-01-11 Siemens Ag Dampferzeuger
US6957630B1 (en) * 2005-03-31 2005-10-25 Alstom Technology Ltd Flexible assembly of once-through evaporation for horizontal heat recovery steam generator

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KR20050095781A (ko) 2005-09-30
US20060075977A1 (en) 2006-04-13
RU2005127352A (ru) 2006-06-10
ES2276138T3 (es) 2007-06-16
AU2003288240B2 (en) 2009-04-23
ZA200505452B (en) 2006-02-22
ATE345471T1 (de) 2006-12-15
PL376303A1 (en) 2005-12-27
RU2310121C2 (ru) 2007-11-10
WO2004068032A1 (fr) 2004-08-12
TWI245866B (en) 2005-12-21
CN101684937A (zh) 2010-03-31
TW200416368A (en) 2004-09-01
JP2006514253A (ja) 2006-04-27
JP4549868B2 (ja) 2010-09-22
AU2003288240A1 (en) 2004-08-23
EP1588095A1 (fr) 2005-10-26
DK1588095T3 (da) 2007-02-26
DE50305717D1 (de) 2006-12-28
CA2514871A1 (fr) 2004-08-12
PL207513B1 (pl) 2010-12-31
US7270086B2 (en) 2007-09-18
EP1443268A1 (fr) 2004-08-04
BR0318082A (pt) 2005-12-20
CN101684937B (zh) 2012-03-21
CA2514871C (fr) 2012-05-01
CN1745277A (zh) 2006-03-08

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