CN107524483B - A kind of exhaust steam in steam turbine deriving structure and method - Google Patents
A kind of exhaust steam in steam turbine deriving structure and method Download PDFInfo
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- CN107524483B CN107524483B CN201710437586.1A CN201710437586A CN107524483B CN 107524483 B CN107524483 B CN 107524483B CN 201710437586 A CN201710437586 A CN 201710437586A CN 107524483 B CN107524483 B CN 107524483B
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- 238000000034 method Methods 0.000 title description 12
- 230000002787 reinforcement Effects 0.000 claims abstract description 23
- 238000000605 extraction Methods 0.000 claims abstract description 10
- 238000005516 engineering process Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 13
- 238000013461 design Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 7
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 210000000867 larynx Anatomy 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/30—Exhaust heads, chambers, or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K9/00—Plants characterised by condensers arranged or modified to co-operate with the engines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
A kind of exhaust steam in steam turbine deriving structure, including condenser, steam exhaust draw special parts, condenser throat reinforcement structure, steam exhaust extraction pipeline and its internal duct reinforcement structure, steam exhaust header；Steam exhaust is drawn special parts and is fixedly installed on condenser throat side, steam exhaust draws aperture on throat's side plate that special parts are surrounded and forms steam exhaust outlet, condenser throat reinforcement structure is set on the inside of the condenser throat side of aperture, steam exhaust draws special parts and draws piping connection steam exhaust header by steam exhaust, and steam exhaust header is connected to gas utilization unit；It solves exhaust steam in steam turbine extraction for the Reconstruction in field for the unit that put into operation, is conducive to Steam Turbine exhaust steam residual heat and utilizes, be conducive to the popularization of cold end energy-conserving and emission-cutting technology.
Description
Technical field
The invention belongs to power plant for energy conservation fields, and in particular to a kind of exhaust steam in steam turbine deriving structure and method.
Background technique
It is well known that Rankine cycle cold end thermal loss accounts for about more than the 50% of entire Steam Power Equipment heat loss, largely
Waste heat is all dissipated by cold end into atmosphere.The significant wastage for not only causing energy, also increases coal consumption, increases pollution.We
The characteristics of Rankine cycle itself can not be changed, can still be recycled more than exhaust steam in steam turbine by corresponding technological means completely
Heat reduces thermal power plant cold end loss, to achieve the effect that energy-saving and emission-reduction.
Implement recycling exhaust steam in steam turbine waste heat it may first have to extract steam exhaust.Steam exhaust extraction is that steam exhaust recycles
Premise and prerequisite.For indirect air cooling and water cooling Steam Turbine, due between condenser structure, steam turbine and condenser
The many reasons such as connection and equipment arrangement, it is always a technical bottleneck that exhaust steam in steam turbine, which is drawn, especially for the machine of having put into operation
The Reconstruction in field of group.Steam exhaust extraction lacks corresponding solution, greatlys restrict the utilization of Steam Turbine exhaust steam residual heat, restricts
Cold end energy-conserving and emission-cutting technology is promoted.
Summary of the invention
The purpose of the present invention is to provide a kind of exhaust steam in steam turbine deriving structure and methods.
To achieve the goals above, the technical scheme is that
A kind of exhaust steam in steam turbine deriving structure, including condenser, steam exhaust draw special parts, condenser throat reinforcement structure,
Pipeline and its internal duct reinforcement structure, steam exhaust header are drawn in steam exhaust；It is fixedly installed in it is characterized by: special parts are drawn in steam exhaust
On condenser throat side, steam exhaust draws aperture on throat's side plate that special parts are surrounded and forms steam exhaust outlet, and aperture is coagulated
Condenser throat reinforcement structure is set on the inside of Qi Qi throat side, and steam exhaust draws special parts and draws piping connection steam exhaust by steam exhaust
Header, steam exhaust header are connected to gas utilization unit.
A kind of exhaust steam in steam turbine deriving structure construction method is also provided, it is characterised in that: the following steps are included:
First, first calculating structural parameters, according to the parameter for drawing steam exhaust, adapter tube road sectional area, wherein aperture are drawn in determination
Sectional area to meet the requirements of the national standard of steam flow rate；
Second, it determines steam exhaust extraction location, according to construction operation situation, is selected in one in four sides of condenser throat
It is a or several construct；Selection carries out single channel or multi-channel opening operation on every one side；
Third designs and produces steam exhaust and draws special parts, and the company that special parts component meets pipeline set by throat is drawn in steam exhaust
It connects technique, intensity, rigidity and expansion rate requirement, steam exhaust to draw special parts and use single-pass configuration or multi-channel structure, steam exhaust is drawn
Outlet shape, it is preferably rectangular, it is also possible to arbitrary shape；
4th, it designs and produces steam exhaust and draws pipeline and its internal support, the structure size of special parts is drawn according to steam exhaust
And installation site, it designs and determines steam exhaust fairlead pipeline configuration, internal support reinforcement is installed in design in steam exhaust fairlead；
5th, remove site obstructions；
6th, when steam exhaust is drawn in one or several sides from the ABCD of condenser throat, slice off all or part of throat
Side plate, the reinforcement of taking root for carrying out throat's inner support truss, the support reinforcing for carrying out throat's original equipment；The side original to throat connects
Pipe is shifted；
7th, special parts, installation steam exhaust introduction pipe are drawn in installation steam exhaust, and steam exhaust is drawn to the specific bit for being connected to technique in succession
It sets.
By above-mentioned steam exhaust deriving structure and Shi Shi method, it is weary to solve steam turbine for the Reconstruction in field for the unit that put into operation
Vapour is drawn, and is conducive to Steam Turbine exhaust steam residual heat and is utilized, and the popularization of cold end energy-conserving and emission-cutting technology is conducive to.
Detailed description of the invention
Fig. 1 is steam exhaust deriving structure schematic diagram；
Fig. 2 is condenser throat deriving structure schematic diagram；
Special parts, 3 expansion joints are drawn in wherein 1 condenser, 2 steam exhaust, and pipeline, 5 steam main pipes are drawn in 4 steam exhaust
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings, it should be understood that content described herein is merely to illustrate
It is of the invention with explaining, it is not intended to limit the present invention.
As shown in Figure 1, a kind of exhaust steam in steam turbine deriving structure, including (Direct Air-Cooled formula or water-cooled) condenser, steam exhaust
Draw special parts, pipeline and its reinforcement structure are drawn in condenser throat reinforcement structure, deflector, steam exhaust, steam exhaust header is (or female
Pipe) etc.；Steam exhaust is drawn special parts and is fixedly installed on condenser throat side, then draws the larynx that special parts are surrounded in steam exhaust
Reinforcement structure is arranged in aperture on portion's side plate, the condenser throat side inside of aperture, and steam exhaust draws special parts and passes through steam exhaust extraction
Piping connection steam exhaust header；Have been placed on equipment (such as low-pressure heater, temperature-decreased pressure reducer, the small turbine row of condenser throat
Vapour interface etc.) it can not move；The low-pressure heater for having been placed on condenser throat can also be removed into progress again from throat
Arrangement.
It is fixedly installed on condenser throat side as shown in Fig. 2, special parts are drawn in steam exhaust.Special parts installation is drawn in steam exhaust
Position, may be selected condenser throat four sides (including with condenser shell axially parallel two sides AB and with it is solidifying
Two axially vertical sides CD of vapour device shell) on.
Steam exhaust is drawn special parts and is fixed on a side, can have single channel corresponding with an aperture, using list
Channel design；Or have corresponding multiple channels corresponding with multiple apertures, using multi-channel structure, reduces and destroy condenser
Former truss.Specific number of channels is depending on the comfort level that condenser site layout project is constructed.For multi-channel structure, steam exhaust is drawn
Between special parts channel, either connection, it is also possible to disconnected.Further, special parts are drawn using multiple steam exhaust
Also it is securable on multiple sides, corresponding multiple interchannels also realize connection each other.
The angle between special parts mounting axis and condenser vertical center line is drawn in steam exhaust, preferably vertical, can also
To be to choose any angle according to live pipeline deployment scenarios.
Pipeline is drawn in steam exhaust to take plug-in type to weld, and can also take non-insertion welding connecting mode, or use method
Blue connection type.
Steam exhaust outlet cross sectional shape is arbitrary shape.Preferably rectangular (square, rectangle) is suitable for reducing and destroys condensing
Device original truss square structure, can also be circle, arc, ellipse, semicircle, trapezoidal or irregular shape.
On the plate of condenser throat side after aperture, will lead to condenser throat sub-truss can not take root, thus
Influence condenser throat stiffness and strength.After aperture, new reinforcement structure is set on the inside of the condenser throat side of aperture,
Including: condenser throat sub-truss reinforcer is taken root a little for providing sub-truss；The support of condenser throat equipment adds
Strong part, the condenser throat equipment for installing for throat provide support.The osseotomy site on the inside of condenser throat side, may be used also
Mounting guiding board structure, for guiding steam exhaust outflow.
Special parts are drawn in steam exhaust and steam exhaust draws and is equipped with expansion joint between pipeline.Pipeline is drawn in steam exhaust can connect spike condensing
Device also can connect steam jet ejector, steam exhaust can be sent to finger by pipeline according to Steam Turbine steam exhaust utilizing works needs
Determine the designated position of technique.
What is flowed in steam exhaust fairlead is negative pressure steam exhaust, and outside is atmospheric pressure, and external pressure is greater than internal pressure, wants in steam exhaust fairlead
Internal support reinforcement is set, will be had in tri- directions XYZ, or preferably in a certain direction, to increase steam exhaust fairlead
Rigidity prevents from being flattened by ambient pressure, it is ensured that and it is safe and reliable, guarantee that steam exhaust flowing is unobstructed.
Elbow, bend, valve, concentric reducer, pipe fitting, expansion needed for arranging setting according to pipeline on steam exhaust fairlead
Section, suspension and support.Spray desuperheating device is set in steam exhaust fairlead, to control the degree of superheat or temperature of flowing steam.Steam exhaust is drawn
Necessary noise reduction measure will be arranged in outlet pipe installation, such as vibration insulation structure or vibration-proof structure.
The case where when for more condensers while drawing steam exhaust, it is direct to can be separate unit condenser steam exhaust fairlead single tube
It is sent to gas utilization unit, is also possible to be sent to use again after more condenser steam exhaust fairleads come together in steam main pipe (or steam exhaust header)
Vapour equipment.
Specific operating method and steps are as follows:
First, first calculating structural parameters, according to the parameter (temperature, pressure, flow, flow velocity) for drawing steam exhaust, determination is drawn
Adapter tube road sectional area.Or steam exhaust parameter is calculated, according to the parameter (temperature, pressure, flow velocity) for drawing steam exhaust and may implement
Draw adapter tube road maximum secting area, calculates the flow for drawing steam exhaust.Wherein the sectional area of aperture will meet country's mark of steam flow rate
Alignment request.
Second, it determines steam exhaust extraction location, according to Specific construction field condition, is selected in four sides of condenser throat
(with condenser shell axially two parallel sides (mark AB) or the two side (marks axially vertical with condenser shell
CD the one or more in)) carries out opening operation.
Third designs and produces steam exhaust and draws special parts (or shaped piece), and it is that steam exhaust is drawn that special parts component is drawn in steam exhaust
Key structure.Since condenser throat is provided with many pipelines, the structure of special parts is more complicated, need to meet the set pipe of throat
The performance requirements such as Joining Technology, intensity, rigidity and the expansion rate in road.Steam exhaust outlet cross sectional shape is arbitrary shape.Preferably
Rectangular (square, rectangle), can also be circle, arc, ellipse, semicircle, trapezoidal or irregular shape.
4th, it designs and produces steam exhaust and draws pipeline and its internal support.The structure size of special parts is drawn according to steam exhaust
And installation site, it designs and determines steam exhaust fairlead pipeline configuration, internal support reinforcement is designed in steam exhaust fairlead.
5th, remove site operation barrier.
6th, slice off all (or part) throats side plates, carry out throat's sub-truss take root reinforcement, carry out throat's equipment branch
Support is reinforced；When specifically drawing steam exhaust from ABCD some or several sides, on the plate of side after aperture, condenser will lead to
Throat's support sub-truss can not take root, to influence condenser throat stiffness and strength.After aperture, new support purlin is established
Frame is taken root a little.
7th, the original side adapter tube of throat is shifted；
When drawing steam exhaust from the side AB, it is thus necessary to determine that the equipment of displacement takes over (such as thermometer, vacuum meter or other interfaces
Deng)；
It, can be there are two alternative according to Specific construction condition when drawing steam exhaust from the side CD.Scheme one is to be placed on larynx
The low-pressure heater in portion is shifted out from throat redefines position installation, meanwhile, steam extraction heating pipe and heat regenerative system are condensed
Waterpipe is attached.Scheme two, for throat low-pressure heater without movement.
When drawing steam exhaust from the side CD, it is thus necessary to determine that (such as water supply pipe, water curtain protection is taken over or it for the equipment adapter tube of displacement
His interface etc.).Determine that the water supply pipe of displacement, water curtain protect adapter tube and other equipment adapter tube and steam exhaust to draw the position between special parts
It sets, mutually pass in and out relationship, above equipment is taken over when needing and increases expansion joint or suspension and support, to guarantee its normal expansion and piping
Stability.
8th, special parts, installation steam exhaust introduction pipe are drawn in installation steam exhaust.Steam exhaust is drawn to the specific bit for being connected to technique in succession
It sets.Steam exhaust fairlead can both take plug-in type to weld, and can also take non-insertion welding connecting mode, can also use method
Blue connection type.
8th, elbow needed for installation settings, bend, valve, concentric reducer, pipe fitting, expansion joint, branch are hung on steam exhaust fairlead
Frame.Steam exhaust, which is drawn, is arranged necessary expansion joint between special parts and steam exhaust introduction pipe；The necessary spray of setting in steam exhaust fairlead
Water Desuperheating device, to control the degree of superheat or temperature of flowing steam.Necessary noise reduction measure is arranged in steam exhaust fairlead.
Finally, it should be noted that being not intended to restrict the invention the foregoing is merely explanation of the invention, although to this hair
It is bright to be described in detail, it for those skilled in the art, still can be to aforementioned documented technical solution
It modifies or equivalent replacement of some of the technical features.All within the spirits and principles of the present invention, made
Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.
Claims (2)
1. a kind of exhaust steam in steam turbine deriving structure construction method, wherein exhaust steam in steam turbine deriving structure, including condenser, steam exhaust draw
Special parts, condenser throat reinforcement structure, steam exhaust fairlead and its internal duct reinforcement structure, steam exhaust header out；Steam exhaust is drawn
Special parts are fixedly installed on condenser throat side, and steam exhaust draws aperture on throat's side plate that special parts are surrounded and forms steam exhaust
Condenser throat reinforcement structure is arranged in outlet, the condenser throat side inside of aperture, and steam exhaust draws special parts and passes through steam exhaust
Fairlead connects steam exhaust header, and steam exhaust header is connected to gas utilization unit；Setting reinforcement structure includes on the inside of condenser throat side
Condenser throat sub-truss reinforcer, condenser throat equipment support reinforcement；In condenser throat lateral opening hole position
Side, mounting guiding board structure；Internal support reinforcement is set in steam exhaust fairlead；Setting spray desuperheating fills in steam exhaust fairlead
It sets；Steam exhaust fairlead also sets up denoising structure；It is characterized by comprising following steps:
First, calculating structural parameters first determine steam exhaust fairlead sectional area, wherein steam exhaust is drawn according to the parameter for drawing steam exhaust
The sectional area of exit apertures will meet the requirement of steam flow rate；
Second, determine steam exhaust extraction location, according to construction operation situation, be selected in four sides of condenser throat one or
It is several to construct；Selection carries out the aperture operation of single channel or multi-channel steam exhaust outlet on every one side；
Third designs and produces steam exhaust and draws special parts, and the Joining Technology, strong that special parts meet throat's setting pipeline is drawn in steam exhaust
Degree, rigidity and expansion rate requirement, steam exhaust draw special parts and use single-pass configuration or multi-channel structure, steam exhaust outlet section shape
Shape is arbitrary shape；
4th, steam exhaust fairlead and its internal support are designed and produced, structure size and the installation position of special parts are drawn according to steam exhaust
It sets, designs and determine steam exhaust fairlead structure, internal support reinforcement is installed in design in steam exhaust fairlead；
5th, remove site obstructions；
6th, when steam exhaust is drawn in one or several sides from the ABCD of condenser throat, slice off all or part of throat's side plate,
It carries out the reinforcement of taking root of throat's inner support truss, carry out the support reinforcing of throat's original equipment；The side original to throat take over into
Row displacement；
7th, special parts, installation steam exhaust fairlead are drawn in installation steam exhaust, and steam exhaust is drawn and is connected to designated position.
2. exhaust steam in steam turbine deriving structure construction method according to claim 1, which is characterized in that in the 6th step, from
Condenser shell is when axially steam exhaust is drawn in the parallel side A, the side B, it is thus necessary to determine that thermometer, the vacuum meter equipment adapter tube of displacement
Steam exhaust draw special parts between position, mutually pass in and out relationship；It is drawn from the axially vertical side C of condenser shell, the side D
When steam exhaust, if do not shifted using low-pressure heater, first the low-pressure heater for being set to throat is protected；If using low
Heater displacement is pressed, low-pressure heater is removed from throat, position is redefined and is installed, meanwhile, corresponding steam extraction is heated
Pipeline and heat regenerative system condensing water conduit are attached；Further determine the water supply pipe of displacement, water curtain protects adapter tube and other
Equipment adapter tube steam exhaust draw special parts between position, mutually pass in and out relationship, when needing to above equipment take over increase expansion
Section or suspension and support, to guarantee its normal expansion and piping stability.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437586.1A CN107524483B (en) | 2017-06-05 | 2017-06-05 | A kind of exhaust steam in steam turbine deriving structure and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710437586.1A CN107524483B (en) | 2017-06-05 | 2017-06-05 | A kind of exhaust steam in steam turbine deriving structure and method |
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| CN107524483A CN107524483A (en) | 2017-12-29 |
| CN107524483B true CN107524483B (en) | 2019-03-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112762725A (en) * | 2021-01-04 | 2021-05-07 | 山东电力工程咨询院有限公司 | Condenser exhaust steam extraction device and condenser system |
| CN114922709A (en) * | 2022-05-07 | 2022-08-19 | 山东电力工程咨询院有限公司 | System and method for leading out exhaust steam of steam turbine |
| CN115371115A (en) * | 2022-08-02 | 2022-11-22 | 北京京能电力股份有限公司 | Safe, efficient and flexible indirect air cooling high-backpressure heat supply system and heat supply method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09243276A (en) * | 1996-03-11 | 1997-09-19 | Toshiba Corp | Condenser installation method |
| DE10033691A1 (en) * | 2000-07-11 | 2002-01-24 | Alstom Power Nv | Condenser neck used to feed steam from steam turbine to condenser has two level cover plates and two side walls that widen in flow direction of steam and have favorable shape with respect to flow technology |
| CN202195714U (en) * | 2011-07-26 | 2012-04-18 | 华电重工股份有限公司 | A power plant steam-water system with exhaust steam heat exchange system |
| CN202325716U (en) * | 2011-11-17 | 2012-07-11 | 北京中科华誉能源技术发展有限责任公司 | Absorptive afterheat recovery exhaust steam direct recovery system of water cooling type thermal power plant |
| CN202403260U (en) * | 2011-11-17 | 2012-08-29 | 北京中科华誉能源技术发展有限责任公司 | Water-cooled steam turbine waste heat direct recovery system capable of tandemly inducing exhaust steam to heat pump |
| CN202836319U (en) * | 2012-07-03 | 2013-03-27 | 西安协力动力科技有限公司 | Power station condenser throat support device |
| CN203489341U (en) * | 2013-09-15 | 2014-03-19 | 张茂勇 | Superlarge temperature difference heat supply network waste heat heating system combined with low-vacuum injection type heat pump |
| CN203550740U (en) * | 2013-10-08 | 2014-04-16 | 上海埃易能源科技有限公司 | Power station condenser throat part with flow guide device |
| CN105202935A (en) * | 2015-10-15 | 2015-12-30 | 中国电力工程顾问集团中南电力设计院有限公司 | Mixing condensing system based on up-in-down-out superposed double-flow-path steam condenser |
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2017
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Effective date of registration: 20191227 Address after: 100044 Beijing city Haidian District West Sanhuan Zizhuqiao Bo building C2 block 1103 Co-patentee after: Inner Mongolia Jinghai Coal Gangue Power Generation Co., Ltd Patentee after: Union Rui Sheng (Beijing) Technology Co., Ltd. Address before: 100044 Beijing city Haidian District West Sanhuan Zizhuqiao Bo building C2 block 1103 Patentee before: Union Rui Sheng (Beijing) Technology Co., Ltd. |
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Effective date of registration: 20210805 Address after: Room 1102, unit 5, building 5, qingboyuan, Century City, Haidian District, Beijing 100097 Patentee after: Qu Heng Patentee after: Inner Mongolia Jinghai Coal Gangue Power Generation Co.,Ltd. Address before: 1103, block C2, Haobai building, Zizhuqiao, West Third Ring Road, Haidian District, Beijing 100044 Patentee before: UNI-RISING (BEIJING) TECHNOLOGY Co.,Ltd. Patentee before: Inner Mongolia Jinghai Coal Gangue Power Generation Co.,Ltd. |
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