EP1443268A1 - Dampferzeuger - Google Patents

Dampferzeuger Download PDF

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Publication number
EP1443268A1
EP1443268A1 EP03002243A EP03002243A EP1443268A1 EP 1443268 A1 EP1443268 A1 EP 1443268A1 EP 03002243 A EP03002243 A EP 03002243A EP 03002243 A EP03002243 A EP 03002243A EP 1443268 A1 EP1443268 A1 EP 1443268A1
Authority
EP
European Patent Office
Prior art keywords
steam generator
flow
riser pipe
flow medium
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.)
Withdrawn
Application number
EP03002243A
Other languages
German (de)
English (en)
French (fr)
Inventor
Joachim Dr. 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 EP03002243A priority Critical patent/EP1443268A1/de
Priority to PCT/EP2003/013879 priority patent/WO2004068032A1/de
Priority to CA2514871A priority patent/CA2514871C/en
Priority to JP2004567305A priority patent/JP4549868B2/ja
Priority to CN2009101728852A priority patent/CN101684937B/zh
Priority to PL376303A priority patent/PL207513B1/pl
Priority to KR1020057014147A priority patent/KR20050095781A/ko
Priority to RU2005127352/06A priority patent/RU2310121C2/ru
Priority to DE50305717T priority patent/DE50305717D1/de
Priority to AU2003288240A priority patent/AU2003288240B2/en
Priority to ES03780136T priority patent/ES2276138T3/es
Priority to BR0318082-4A priority patent/BR0318082A/pt
Priority to EP03780136A priority patent/EP1588095B1/de
Priority to CNA2003801093380A priority patent/CN1745277A/zh
Priority to AT03780136T priority patent/ATE345471T1/de
Priority to US10/543,602 priority patent/US7270086B2/en
Priority to DK03780136T priority patent/DK1588095T3/da
Priority to TW093100675A priority patent/TWI245866B/zh
Publication of EP1443268A1 publication Critical patent/EP1443268A1/de
Priority to ZA200505452A priority patent/ZA200505452B/en
Withdrawn legal-status Critical Current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 in a flowable in an approximately horizontal heating gas direction Heating gas channel arranged an evaporator continuous heating surface which is a number of to flow through a flow medium steam generator pipes connected in parallel, and which is designed so that a compared to another steam generator tube of the same evaporator continuous heating surface multi-heated steam generator tube one in Higher throughput compared to the other steam generator tube of the flow medium.
  • the In a gas and steam turbine plant, the is relaxed Work equipment or heating gas contained in the gas turbine 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 evaporation of water and steam superheating.
  • the Heating surfaces are in the water-steam cycle of the steam turbine connected.
  • the water-steam cycle typically includes several, e.g. B. three, pressure levels, each pressure level can have an evaporator heating surface.
  • 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 far above the critical pressure of water (P Kri ⁇ 221 bar) - where there are only slight differences in density between liquid-like and steam-like medium - are possible.
  • a high live steam pressure favors high thermal efficiency and thus low CO 2 emissions from a fossil-fired power plant.
  • a continuous steam generator has a simple construction in comparison 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 steam generator is known from EP 0 944 801 B1 is suitable for a layout in horizontal construction and also has the mentioned advantages of a once-through steam generator.
  • This is the well-known steam generator in terms of its Evaporator flow heating surface designed such that a compared to another steam generator tube of the same Evaporator continuous heating surface multi-heated steam generator tube a higher compared to the other steam generator tube Has flow rate of the flow medium.
  • the continuous evaporator heating surface of the known steam generator thus shows in the type of flow characteristic of a natural circulation evaporator heating surface (Natural circulation characteristic) when occurring different heating of individual steam generator tubes a self-stabilizing behavior that without the requirement external influence to align the exit side Temperatures also at differently heated, Steam generator tubes connected in parallel on the flow medium side leads.
  • the well-known steam generator is in constructive aspects, especially with regard to the water and / or distribution of the flow medium on the steam side, comparatively complex.
  • the invention is therefore based on the object of a steam generator of the type mentioned above, with particular can be produced with little effort, and even with different a particularly high mechanical load Has stability.
  • one or each of the steam generator tubes is approximately vertical arranged, from the flow medium in the upward direction
  • Flowable riser pipe section one on the flow medium side downstream, approximately vertically arranged and Down pipe section through which the flow medium can flow and a the downpipe piece on the flow medium side downstream, flowable in the upward direction
  • riser pipe is approximately vertical arranged, from the flow medium in the upward direction
  • the invention is based on the consideration that in one with particularly low assembly and manufacturing costs producible steam generator for a particularly stable and against differences in thermal stress particularly insensitive operating behavior that with the known Steam generator applied design principle of a natural circulation characteristic for a continuous evaporator heating surface should be expanded and further improved.
  • the continuous evaporator heating surface should be there for an application with comparatively low mass flow density with comparatively lower friction pressure loss.
  • the heating surface is for the Implementation of all process stages of the complete Evaporation, i.e. preheating, evaporation and at least partial overheating, in just a single step, so without intermediate components for collecting and / or Distribute the flow medium, suitably trained. Additional Heating surfaces for preheating the feed water or for further overheating is generally provided.
  • each steam generator tube comprises three on the flow medium side cascaded segments.
  • the flow is a division the steam generator tubes of the evaporator continuous heating surface in at least three segments each (from parallel Pipes) provided, the first segment all riser pipe pieces includes and is flowed through in the upward direction.
  • the second segment includes all downpipe pieces and is flowed through in the downward direction, so that automatically the flow is supported by the weight of the flow medium becomes.
  • the second segment Downpipe pieces of each steam generator pipe in the heating gas duct in Viewed heating gas direction behind each of them Riser pipe sections arranged.
  • the third segment includes all further riser pipe sections and is flowed through in the upward direction.
  • each steam generator tube is positioned in the heating gas channel in such a way that the heating needs of each segment - in particular with regard to the level provided there in Evaporation process - in particular to the local heat supply is adjusted in the heating gas duct. That's what they are for third segment forming further riser pipe pieces each Steam generator tube expediently in the heating gas channel in the heating gas direction seen between each of them Riser pieces of the first and the downpipe pieces of the second Segment arranged.
  • the steam generator pipes in the heating gas duct are spatially such positioned that the fluid medium seen first segment or riser pipe on the hot gas side upstream seen from the flow medium side third segment or further Riser pipe section and seen on the flow medium side second segment or downpipe section downstream of the hot gas seen from the flow medium side third segment or further Riser pipe is arranged.
  • this is the first Riser pipe piece, that of a partial preheating and to the large Part of an evaporation of the flow medium serves a comparatively strong heating by the Heating gas exposed in the "hot flue gas area". This is ensures that in the entire load range from the respective first riser pipe flow medium with comparatively emits a high proportion of steam.
  • This leads to the following Introduction into the downstream downpipe piece that in Downpipe piece an unfavorable for the flow stability Rise of vapor bubbles against the flow direction of the Fluid is avoided consistently.
  • the first riser pipe pieces fulfills the function of a pre-evaporator.
  • a particularly simple construction of the evaporator continuous heating surface on the one hand and a particularly low mechanical Load on the evaporator continuous heating surface even with different thermal exposure on the other hand is achievable by being more advantageous in another or alternative Embodiment of the riser pipe section of one or each steam generator pipe with the downpipe piece assigned to it and the Downpipe piece of one or each steam generator tube with the further riser pipe section assigned to it on the flow medium side is connected via an overflow piece.
  • Such an arrangement is particularly for expansion compensation suitable for thermal alternating loads; that this Riser pipe section and the down pipe section or that Downpipe piece and the further riser pipe connecting
  • Through the overflow piece is thus a deflection of the steam generator tubes in the upper area a first evaporator stage given by the riser pipe sections with direct continuation and redirection in lower area of a formed by the downpipe pieces second evaporator stage and a redirection and continuation the steam generator tubes in the lower area of the second Evaporator stage in one through the other riser pieces formed third evaporator stage.
  • the or each overflow piece is advantageously within of the heating gas duct.
  • the overflow piece but also led outside the heating gas duct be, especially if for reasons of a possibly necessary Drainage of the evaporator continuous heating surface a drainage collector connected to the overflow piece should be.
  • the steam generator tubes can close within the heating gas duct Pipe rows can be summarized, each one Number of juxtaposed perpendicular to the heating gas direction Steam generator tubes includes.
  • the steam generator tubes are advantageously designed guided such that the most heated row of pipes ascending pipe sections, that is seen in the direction of the heating gas first row of pipes, the weakest heated or in Hot gas direction seen last row of pipes of the downpipe pieces assigned.
  • the downpipe and riser pipe sections of several steam generator pipes in the heating gas duct positioned relative to each other in such a way that one in Heating gas direction seen comparatively far behind Downpipe piece seen in the direction of hot gas comparatively further riser piece located far forward is assigned.
  • 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 to increase the gas turbine the heating gas temperature may be arranged.
  • the advantages achieved with the invention are in particular in that the three-stage design of the Steam generator tubes with a flow through in the upward direction Riser pipe section, a flow through in the downward direction Downpipe piece and this one on the flow medium side downstream, flowable in the upward direction Riser pipe the complete implementation of the evaporation, so partial preheating, evaporation and a partial Overheating, in just one step and without intermediate switching of components for collecting or distributing a particularly simple construction is achievable.
  • Heated evaporator systems flow downwards usually to flow instabilities, especially in the Use in forced flow evaporators are not tolerable.
  • a flow with a comparatively low mass flow density is due to the comparatively low loss of friction pressure but in a reliable manner a natural circulation characteristic of the steam generator tube achievable at a More heating of a steam generator pipe compared to one another steam generator tube to a comparatively higher one Throughput of the flow medium in the multi-heated steam generator tube leads.
  • This natural circulation characteristic ensures even when using the downward flow segments sufficiently stable and reliable flow through the steam generator tubes.
  • Such a characteristic is also particularly low Constructional and assembly effort can be achieved by using the downpipe piece the respective riser pipe section assigned to him the further riser pipe that is assigned to it Downpipe piece directly and without interposing one complex collector or distribution system downstream is.
  • the steam generator thus has a particularly stable Flow behavior a comparatively low system complexity on.
  • Embodiments of the invention are based on a drawing explained in more detail.
  • the figure shows in simplified Representation in longitudinal section of a steam generator in a lying position Construction.
  • the steam generator 1 is in the manner of a heat recovery steam generator a gas turbine, not shown downstream on the exhaust gas side.
  • the steam generator 1 has one Surrounding wall 2, which one in an approximately horizontal, flowable by the arrows 4 indicated heating gas direction x Heating gas channel 6 for the exhaust gas from the gas turbine forms.
  • Heating gas channel 6 In the heating gas channel 6 there is a number of each heating surfaces designed according to the continuous flow principle, also as an evaporator continuous heating surface 8 designated for evaporation of the flow medium are provided.
  • the exemplary embodiment according to the figure is only an evaporator once-through heating surface 8 shown, but it can also be larger number of evaporator continuous heating surfaces provided his.
  • the evaporator system formed from the evaporator continuous heating surface 8 can be acted upon with flow medium W, the with a single pass through the evaporator continuous heating surface 8 evaporates and after exiting the evaporator continuous heating surface 8 discharged as already superheated steam D. and only as needed for further overheating Superheater heating surfaces is supplied. That from the evaporator continuous heating surface 8 evaporator system is formed in the Water-steam cycle of a steam turbine, not shown connected. In addition to the evaporator system in the water-steam cycle of the steam turbine a number further heating surfaces 10 schematically indicated in FIG. 1 connected. With the heating surfaces 10, for example around superheaters, medium pressure evaporators, low pressure evaporators and / or act as preheaters.
  • the evaporator continuous heating surface 8 of the steam generator 1 includes a in the manner of a tube bundle A plurality of parallel to the flow through the flow medium W.
  • switched steam generator tubes 12 Where is a plurality of steam generator tubes 12 in the heating gas direction x seen arranged side by side. Each is only one of the steam generator tubes 12 arranged next to one another in this way visible.
  • the steam generator tubes arranged side by side in this way 12 is a common one on the flow medium side Distributor 16 upstream and a common outlet collector 18th downstream.
  • the distributors 16 are in turn the input side connected to a main distributor 20, the Outlet collector 18 on the output side to a common one Main collector 22 are connected.
  • the evaporator continuous heating surface 8 is designed such that they are used for feeding the steam generator tubes 12 comparatively low mass flow density is suitable, wherein the steam generator tubes 12 have a natural circulation characteristic exhibit. With this natural circulation characteristic, an im Comparison to a further steam generator tube 12 of the same Evaporator flow heating surface 8 multi-heated steam generator tube 12 one compared to the further steam generator tube 12 higher throughput of the flow medium W. To do this with simple constructive means on particularly reliable Way, includes the evaporator flow heating surface 8 three in series connected on the flow medium side Segments. In the first segment, each steam generator tube comprises 12 of the evaporator continuous heating surface 8 approximately vertically arranged, from the flow medium W in Riser pipe section 24 through which upward flow can flow.
  • Each steam generator tube 12 comprises a segment of the riser tube segment 24 downstream of the fluid medium, approximately vertically arranged and from the flow medium W in the downward direction flowable downpipe section 26.
  • Each steam generator tube 12 comprises a segment of the downpipe segment 26 downstream of the fluid medium, approximately vertically arranged and from the flow medium W in the upward direction flowable further riser pipe section 28.
  • Seen in the heating gas direction x is that of the others Riser pipe pieces 28 segment formed between the first riser pieces 24 and the segment formed by the downpipe pieces 26 formed segment arranged. Thereby is a particularly to the needs of heating of the flow medium and the heating conditions adapted design in the heating gas channel 6 guaranteed.
  • the downpipe piece 26 is with the riser pipe piece assigned to it 24 connected via an overflow piece 30.
  • the overflow pieces 30 performed within the heating gas channel 6.
  • the Overflow pieces 30 also guided outside the heating gas channel 6 his. This can be particularly advantageous in the event that drainage for constructional or operational reasons the evaporator continuous heating surface 8 may be provided should.
  • a downpipe piece 26 has the associated additional riser pipe piece 28 and the two connecting overflow piece 30 an almost U-shaped shape on, with the legs of the U through the downpipe piece 26 and through the further riser pipe section 28 and the connecting bend the overflow piece 30 are formed.
  • Steam generator tube 12 generates the geodesic Pressure contribution of the flow medium W in the area of the downpipe section 26 - in contrast to the area of the further riser section 28 - a flow-promoting and not a flow-inhibiting Pressure contribution.
  • the one in the downpipe section 26 located water column on unevaporated flow medium W "pushes" the flow of the respective Steam generator tube 12 still on instead of hindering them.
  • the steam generator tube 12 has one overall comparatively low pressure loss.
  • both riser pieces 24, 28 and that Downpipe piece 26 in the manner of a hanging construction on the Ceiling of the heating gas duct 6 hung or fastened.
  • the spatially seen lower end of the respective riser pipe 24 and the lower end of the respective downpipe piece 26 and the further riser pipe piece 28, each through its overflow piece 30 are not connected directly spatially fixed in the heating gas channel 6. length extensions these segments of the steam generator tubes 12 are therefore without Risk of damage tolerable, with the respective overflow piece 30 acts as an expansion arch.
  • This arrangement of the steam generator tubes 12 is therefore particularly flexible and mechanical insensitive to thermal stresses occurring differential expansions.
  • a particular advantage of the design of the evaporator continuous heating surface 8, whose exit in the form of the further riser pipe pieces 28 on the gas side between the first riser pipe pieces 24 on the one hand and the downpipe pieces 26 on the other hand and thus a middle gas temperature range of the evaporator flow heating surface 8 is positioned is that this overheating of the Flow medium also in individual steam generator tubes 12 am Exit of the evaporator flow heating surface 8 to natural Way is avoided.

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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)
  • Drying Of Solid Materials (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Devices For Medical Bathing And Washing (AREA)
EP03002243A 2003-01-31 2003-01-31 Dampferzeuger Withdrawn EP1443268A1 (de)

Priority Applications (19)

Application Number Priority Date Filing Date Title
EP03002243A EP1443268A1 (de) 2003-01-31 2003-01-31 Dampferzeuger
AU2003288240A AU2003288240B2 (en) 2003-01-31 2003-12-08 Steam generator
ES03780136T ES2276138T3 (es) 2003-01-31 2003-12-08 Generador de vapor.
JP2004567305A JP4549868B2 (ja) 2003-01-31 2003-12-08 廃熱ボイラ
CN2009101728852A CN101684937B (zh) 2003-01-31 2003-12-08 蒸汽发生器
PL376303A PL207513B1 (pl) 2003-01-31 2003-12-08 Wytwornica pary oraz turbina gazowa z wytwornicą pary
KR1020057014147A KR20050095781A (ko) 2003-01-31 2003-12-08 증기 발생기
RU2005127352/06A RU2310121C2 (ru) 2003-01-31 2003-12-08 Парогенератор
DE50305717T DE50305717D1 (de) 2003-01-31 2003-12-08 Dampferzeuger
PCT/EP2003/013879 WO2004068032A1 (de) 2003-01-31 2003-12-08 Dampferzeuger
CA2514871A CA2514871C (en) 2003-01-31 2003-12-08 Steam generator
BR0318082-4A BR0318082A (pt) 2003-01-31 2003-12-08 Gerador de vapor
EP03780136A EP1588095B1 (de) 2003-01-31 2003-12-08 Dampferzeuger
CNA2003801093380A CN1745277A (zh) 2003-01-31 2003-12-08 蒸汽发生器
AT03780136T ATE345471T1 (de) 2003-01-31 2003-12-08 Dampferzeuger
US10/543,602 US7270086B2 (en) 2003-01-31 2003-12-08 Steam generator
DK03780136T DK1588095T3 (da) 2003-01-31 2003-12-08 Dampgenerator
TW093100675A TWI245866B (en) 2003-01-31 2004-01-12 Steam generator
ZA200505452A ZA200505452B (en) 2003-01-31 2005-07-06 Steam generator.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03002243A EP1443268A1 (de) 2003-01-31 2003-01-31 Dampferzeuger

Publications (1)

Publication Number Publication Date
EP1443268A1 true EP1443268A1 (de) 2004-08-04

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ID=32605295

Family Applications (2)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP03780136A Expired - Lifetime EP1588095B1 (de) 2003-01-31 2003-12-08 Dampferzeuger

Country Status (17)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011004270A1 (de) * 2011-02-17 2012-08-23 Siemens Aktiengesellschaft Durchlaufdampferzeuger für die indirekte Verdampfung insbesondere in einem Solarturm-Kraftwerk

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1512906A1 (de) * 2003-09-03 2005-03-09 Siemens Aktiengesellschaft Durchlaufdampferzeuger in liegender Bauweise und Verfahren zum Betreiben des Durchlaufdampferzeugers
RU2546388C2 (ru) * 2008-03-27 2015-04-10 Альстом Текнолоджи Лтд Непрерывный парогенератор с уравнительной камерой
EP2194320A1 (de) * 2008-06-12 2010-06-09 Siemens Aktiengesellschaft Verfahren zum Betreiben eines Durchlaufdampferzeugers sowie Zwangdurchlaufdampferzeuger
EP2180250A1 (de) * 2008-09-09 2010-04-28 Siemens Aktiengesellschaft Durchlaufdampferzeuger
DE102009012322B4 (de) * 2009-03-09 2017-05-18 Siemens Aktiengesellschaft Durchlaufverdampfer
DE102009012320A1 (de) * 2009-03-09 2010-09-16 Siemens Aktiengesellschaft Durchlaufverdampfer
DE102009012321A1 (de) * 2009-03-09 2010-09-16 Siemens Aktiengesellschaft Durchlaufverdampfer
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
NL2003596C2 (en) * 2009-10-06 2011-04-07 Nem Bv Cascading once through evaporator.
JP5739229B2 (ja) * 2010-12-10 2015-06-24 大阪瓦斯株式会社 過熱蒸気発生器
MX363995B (es) 2012-01-17 2019-04-10 General Electric Technology Gmbh Montaje de tubos en un evaporador horizontal directo.
US9696098B2 (en) 2012-01-17 2017-07-04 General Electric Technology Gmbh Method and apparatus for connecting sections of a once-through horizontal evaporator
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 (en) * 2013-09-26 2018-12-26 Nooter/Eriksen, Inc. Heat exchanging system and method for a heat recovery steam generator
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 (en) * 2019-12-23 2021-06-30 Hamilton Sundstrand Corporation Two-stage fractal heat exchanger
EP4160091A1 (en) * 2021-09-30 2023-04-05 Siemens Energy Global GmbH & Co. KG Heat exchanger tube bundle and related heat recovery steam generator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1176155B (de) * 1959-02-28 1964-08-20 Buckau Wolf Maschf R Steilrohrkessel mit oberem, gekuehltem Rueckwandvorsprung
JPH03221702A (ja) * 1990-01-29 1991-09-30 Toshiba Corp 複圧式排熱回収熱交換器
DE19700350A1 (de) * 1997-01-08 1998-07-16 Steinmueller Gmbh L & C Durchlaufdampferzeuger mit einem Gaszug zum Anschließen an eine Heißgas abgebende Vorrichtung
EP0944801A1 (de) * 1996-12-12 1999-09-29 Siemens Aktiengesellschaft Dampferzeuger
US6019070A (en) * 1998-12-03 2000-02-01 Duffy; Thomas E. Circuit assembly for once-through steam generators

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT392683B (de) * 1988-08-29 1991-05-27 Sgp Va Energie Umwelt Abhitze-dampferzeuger
US5311844A (en) * 1992-03-27 1994-05-17 Foster Wheeler Energy Corporation Internested superheater and reheater tube arrangement for heat recovery steam generator
BE1005793A3 (fr) * 1992-05-08 1994-02-01 Cockerill Mech Ind Sa Chaudiere de recuperation de chaleur a circulation induite.
US6092490A (en) * 1998-04-03 2000-07-25 Combustion Engineering, Inc. Heat recovery steam generator
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1176155B (de) * 1959-02-28 1964-08-20 Buckau Wolf Maschf R Steilrohrkessel mit oberem, gekuehltem Rueckwandvorsprung
JPH03221702A (ja) * 1990-01-29 1991-09-30 Toshiba Corp 複圧式排熱回収熱交換器
EP0944801A1 (de) * 1996-12-12 1999-09-29 Siemens Aktiengesellschaft Dampferzeuger
DE19700350A1 (de) * 1997-01-08 1998-07-16 Steinmueller Gmbh L & C Durchlaufdampferzeuger mit einem Gaszug zum Anschließen an eine Heißgas abgebende Vorrichtung
US6019070A (en) * 1998-12-03 2000-02-01 Duffy; Thomas E. Circuit assembly for once-through steam generators

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 015, no. 505 (M - 1194) 20 December 1991 (1991-12-20) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011004270A1 (de) * 2011-02-17 2012-08-23 Siemens Aktiengesellschaft Durchlaufdampferzeuger für die indirekte Verdampfung insbesondere in einem Solarturm-Kraftwerk

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AU2003288240B2 (en) 2009-04-23
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AU2003288240A1 (en) 2004-08-23
CA2514871A1 (en) 2004-08-12
US20060075977A1 (en) 2006-04-13
DE50305717D1 (de) 2006-12-28
ZA200505452B (en) 2006-02-22
ATE345471T1 (de) 2006-12-15
CA2514871C (en) 2012-05-01
JP2006514253A (ja) 2006-04-27
JP4549868B2 (ja) 2010-09-22
KR20050095781A (ko) 2005-09-30
RU2310121C2 (ru) 2007-11-10
PL376303A1 (en) 2005-12-27
BR0318082A (pt) 2005-12-20
PL207513B1 (pl) 2010-12-31
US7270086B2 (en) 2007-09-18
CN101684937A (zh) 2010-03-31
RU2005127352A (ru) 2006-06-10
EP1588095B1 (de) 2006-11-15
EP1588095A1 (de) 2005-10-26
TWI245866B (en) 2005-12-21
ES2276138T3 (es) 2007-06-16
TW200416368A (en) 2004-09-01
DK1588095T3 (da) 2007-02-26

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