CN104251062B - The optimum organization structure of thermal power plant's steam turbine building, cooling tower and power distribution equipment - Google Patents
The optimum organization structure of thermal power plant's steam turbine building, cooling tower and power distribution equipment Download PDFInfo
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- CN104251062B CN104251062B CN201410500116.1A CN201410500116A CN104251062B CN 104251062 B CN104251062 B CN 104251062B CN 201410500116 A CN201410500116 A CN 201410500116A CN 104251062 B CN104251062 B CN 104251062B
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- steam turbine
- turbine building
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- cooling tower
- transformer
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Abstract
The present invention relates to the optimum organization structure of a kind of thermal power plant's steam turbine building, cooling tower and power distribution equipment.Including steam turbine building, cooling tower, circulating pump room and distribution mechanism, distribution mechanism includes GIS power distribution equipments and transformer, and GIS power distribution equipments and transformer are arranged on the front side of steam turbine building and spatially construction structure, and transformer is under, GIS power distribution equipments are upper；The cooling tower and circulating pump room form cooling water system, it is arranged on before steam turbine building, the block form construction structure of steam turbine building, cooling tower, circulating pump room and distribution mechanism is formed, to reduce the electrical connection distance between steam turbine building, GIS power distribution equipments and transformer three；Road dividing strip is provided between the cooling water system and steam turbine building, the electric outlet of distribution mechanism forms electrical connection terminal through circulating pump room, forms water, electric cellular-type construction structure.The present invention has that overall floor space is small, cable link is short and the beneficial effects such as lay cycle water pipe is short, can reducing the construction costs and operation expense.
Description
Technical field
The present invention relates to a kind of thermal power plant's construction of structures and the optimum organization structure of equipment, a kind of thermal power plant is specifically related to
The optimum organization structure of steam turbine building, cooling tower and power distribution equipment.Belong to thermal power plant and construct field of engineering technology.
Background technology
In thermal power plant, steam turbine building is the core of power plant, has two important nucleus equipments inside steam turbine building ---
Generator and steam turbine, most of workshops of power plant and equipment are all for the two nucleus equipment services, such as recirculated cooling water
System, the cold water that recirculating cooling water system provides are exactly the main steam for being cooled in after being done work in steam turbine；Such as power distribution system
The transformer and power distribution equipment of system, the electricity that generator is sent are boosted by transformer, then passed out to by power distribution equipment
The network system of outside.
Steam turbine building is so close with other workshops and contacting for equipment, and these auxiliary shops should be close to steam turbine building cloth
Put, could so shorten the pipeline connecting length between workshop, reduce engineering initial cost and operation and maintenance expenses use in the future.But steam turbine
The space on room periphery be it is limited, how the relative position of these workshops of reasonable arrangement and steam turbine building, be in electric power designing business
One frequent the problem of inquiring into, and the present invention need to solve the problems, such as.
In power construction, it is an eternal theme to save the area, and the land resource in China is extremely limited, with economy
Development, available soil is fewer and fewer, and the construction of power plant needs to take substantial amounts of land resource, supreme from more than ten hectares
Hundred hectares, therefore, the land used of power plant is efficiently reduced, the either economic benefit to power plant or social benefit is all ten
Divide favorably.
In the prior art, steam turbine building and matched construction of structures and equipment, include steam turbine building, cooling tower, circulation
Pump house, circulating water pipe, transformer, GIS power distribution equipments (abbreviation of gas-insulating and fully-enclosed combined electrical apparatus power distribution equipment) etc., this
A little constructions of structures and equipment arrangement are as shown in figure 1, cooling tower 1-1 and circulating pump room 1-2 are arranged in steam turbine building 1-3 side
Face, transformer 1-4, GIS power distribution equipment 1-5 are arranged in steam turbine building 1-3 front, form GIS power distribution equipments 1-5 away from steam turbine building
Combining structure.Therefore, this combining structure of the GIS power distribution equipments away from steam turbine building has that floor space is big, cable link
The defects of long and lay cycle water pipe is long, so as to increase the input cost of construction and operation expense.
The content of the invention
The purpose of the present invention, it is in order to which the combining structure for overcoming the GIS power distribution equipments of prior art away from steam turbine building is present
The defects of floor space is big, cable connection line length and lay cycle water pipe are long, provides a kind of thermal power plant's steam turbine building, cooling tower and matches somebody with somebody
The optimum organization structure of the electric installation optimum organization type structures both have the characteristics that to save construction investment, economized the land resource.
The purpose of the present invention can be achieved through the following technical solutions：
The optimum organization structure of thermal power plant's steam turbine building, cooling tower and power distribution equipment, including steam turbine building, cooling tower, recirculated water
Pump house and distribution mechanism, distribution mechanism include GIS power distribution equipments and transformer, and GIS power distribution equipments and transformer are arranged on steam turbine
The front side in room and spatially construction structure, transformer is under, GIS power distribution equipments are upper；Cooling tower and the circulating pump room structure
Into cooling water system, it is arranged on before steam turbine building, forms the arranged side by side of steam turbine building, cooling tower, circulating pump room and distribution mechanism
Formula construction structure, to reduce the electrical connection distance between steam turbine building, GIS power distribution equipments and transformer three；In the cooling
Road dividing strip is provided between water system and steam turbine building, the electric outlet of distribution mechanism forms electrical connection through circulating pump room
End, form water, electric cellular-type construction structure.
The purpose of the present invention can also be achieved through the following technical solutions：
Further, described GIS power distribution equipments and transformer are arranged on the inside of road dividing strip, cold close to steam turbine building
But tower, circulating pump room are located on the outside of road dividing strip；It is in vertical type stereochemical structure on the transformer that GIS power distribution equipments are aerial.
Further, described GIS power distribution equipments and transformer are arranged on the safe distance position on the inside of road dividing strip
Place.
Further, two cooling towers are provided with cooling water system, two cooling towers are distributed in circulating pump room both sides；
The electric outlet of distribution mechanism passes through between two cooling towers, by the top of circulating pump room, forms electrical connection terminal.
Further, more than two transformers are provided with the distribution mechanism.
This has substantive distinguishing features and beneficial effect following prominent：
1st, the present invention is arranged on the front side of steam turbine building and spatially construction structure, change due to GIS power distribution equipments and transformer
Depressor is under, GIS power distribution equipments are upper；The cooling tower and circulating pump room are arranged on before steam turbine building, formation steam turbine building,
The block form construction structure of cooling tower, circulating pump room and distribution mechanism, to reduce steam turbine building, GIS power distribution equipments and transformer
Electrical connection distance between three, therefore, there is overall floor space is small, cable link is short and lay cycle water pipe is short etc.
Beneficial effect, can reducing the construction costs and operation expense.
2nd, the present invention electrically goes out due to being provided with road dividing strip, transformer between the cooling water system and steam turbine building
Line passes through circulating pump room to form electrical connection terminal, forms water, electric cellular-type construction structure, therefore, has stability strong, safe
The beneficial effect such as reliable.
Brief description of the drawings
Fig. 1 is the combining structure schematic diagram of prior art.
Fig. 2 is the schematic diagram of combining structure of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
The optimum organization structure of thermal power plant's steam turbine building, cooling tower and power distribution equipment shown in reference picture 2, including steam turbine building 1,
Cooling tower 4, circulating pump room 5 and distribution mechanism, distribution mechanism include GIS power distribution equipments 2 and transformer 3, GIS power distribution equipments 2
The front side of steam turbine building 1 and spatially construction structure are arranged on transformer 3, transformer 3 is under, GIS power distribution equipments 2 are upper；Institute
State cooling tower 4 and circulating pump room 5 and form cooling water system, be arranged on before steam turbine building 1, formed steam turbine building 1, cooling tower 4,
The block form construction structure of circulating pump room 5 and distribution mechanism, to reduce steam turbine building 1, GIS power distribution equipments 2 and the three of transformer 3
Between electrical connection distance；Road dividing strip 7, the electricity of distribution mechanism are provided between the cooling water system and steam turbine building 1
Gas outlet forms electrical connection terminal through circulating pump room 5, forms water, electric cellular-type construction structure.
In embodiment, described GIS power distribution equipments 2 and transformer 3 are arranged on the inner side of road dividing strip 7, close to steam turbine building
1, cooling tower 4, circulating pump room 5 are located at the outside of road dividing strip 7；It is in vertical type that GIS power distribution equipments 2, which are maked somebody a mere figurehead on transformer 3,
Stereochemical structure.In order to ensure the unimpeded and safe of road dividing strip 7, described GIS power distribution equipments 2 and transformer 3 are arranged on
The safe distance opening position of the inner side of road dividing strip 7.Two cooling towers 4 are provided with cooling water system, two cooling towers 4 are distributed in
The both sides of circulating pump room 5；The electric outlet of distribution mechanism passes through between two cooling towers 4, by the upper of circulating pump room 5
Side, form electrical connection terminal.More than two transformers 3 are provided with the distribution mechanism.Specifically, described recirculation pump house 5
In the front of steam turbine building 1, two cooling towers 4 are distributed in the both sides of recirculation pump house 5, cooling tower 4 and circulating pump room 5 is arranged parallel
Row are arranged on the anterior position of steam turbine building 1, the output line of GIS power distribution equipments 2 through across above circulating pump room 5 to picking out so that
Reduce the floor space of thermal power plant's construction of structures and equipment establishment and shorten circulating water pipe laying length.
During the present invention designs in certain thermal power plant construction, the length of circulating water pipe reduces about 376 meters, with 1.2 ten thousand yuan/
The unit price calculating of rice, compared with traditional arrangement, circulating water pipework can be with investment reduction (692-376) × 1.2=379.2
Wan Yuan；Only about 5 hectares of the land area of whole region, compared with traditional arrangement, it is possible to reduce take up an area 1 hectare, reduce
About 1,500,000 yuan of land expropriation cost (is arranged) in terms of 100,000 yuan/mu.The reduction of land used can bring levelling of the land quantities, removal work simultaneously
The reduction of the project such as journey amount and slope support engineering amount, so as to reduce more expenses；Compared with traditional scheme, circulating water pipe
Line shortens 316 meters, can save the operating cost of circulation, can save about 200,000 yuan of operating cost every year.Contract significantly
The length of short circulating water pipework, take up an area so as to reduce, and reduce the operating cost of circulation.
Claims (5)
1. the optimum organization structure of thermal power plant's steam turbine building, cooling tower and power distribution equipment, including steam turbine building (1), cooling tower (4), follow
Ring pump house (5) and distribution mechanism, it is characterised in that：Distribution mechanism includes GIS power distribution equipments (2) and transformer (3), and GIS matches somebody with somebody
Electric installation (2) and transformer (3) are arranged on the front side of steam turbine building (1) and spatially construction structure, and transformer (3) is under, GIS matches somebody with somebody
Electric installation (2) is upper；The cooling tower (4) and circulating pump room (5) form cooling water system, before being arranged on steam turbine building (1)
Face, the block form construction structure of steam turbine building (1), cooling tower (4), circulating pump room (5) and distribution mechanism is formed, to reduce steam turbine
Electrical connection distance between room (1), GIS power distribution equipments (2) and transformer (3) three；In the cooling water system and steam turbine
Road dividing strip (7) is provided between room (1), the electric outlet of distribution mechanism forms electrical connection terminal through circulating pump room (5),
Form water, electric cellular-type construction structure.
2. the optimum organization structure of thermal power plant's steam turbine building according to claim 1, cooling tower and power distribution equipment, its feature exist
In：Described GIS power distribution equipments (2) and transformer (3) is arranged on the inside of road dividing strip (7), close to steam turbine building (1), cooling
Tower (4), circulating pump room (5) are located on the outside of road dividing strip (7)；GIS power distribution equipments (2) are maked somebody a mere figurehead to be presented on transformer (3)
Following formula stereochemical structure.
3. the optimum organization structure of thermal power plant's steam turbine building according to claim 2, cooling tower and power distribution equipment, its feature exist
In：Described GIS power distribution equipments (2) and transformer (3) is arranged on the safe distance opening position on the inside of road dividing strip (7).
4. the optimum organization structure of the thermal power plant's steam turbine building, cooling tower and power distribution equipment according to Claims 2 or 3, it is special
Sign is：Two cooling towers (4) are provided with cooling water system, two cooling towers (4) are distributed in circulating pump room (5) both sides；
The electric outlet of distribution mechanism passes through between two cooling towers (4), and by the top of circulating pump room (5), formation electrically connects
Connect end.
5. the optimum organization structure of the thermal power plant's steam turbine building, cooling tower and power distribution equipment according to Claims 2 or 3, it is special
Sign is：More than two transformers (3) are provided with the distribution mechanism.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410500116.1A CN104251062B (en) | 2014-09-25 | 2014-09-25 | The optimum organization structure of thermal power plant's steam turbine building, cooling tower and power distribution equipment |
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| CN201410500116.1A CN104251062B (en) | 2014-09-25 | 2014-09-25 | The optimum organization structure of thermal power plant's steam turbine building, cooling tower and power distribution equipment |
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| CN104251062A CN104251062A (en) | 2014-12-31 |
| CN104251062B true CN104251062B (en) | 2017-12-15 |
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| CN107299783A (en) * | 2016-04-16 | 2017-10-27 | 上海华电闵行能源有限公司 | Boat changes type distributed busbar protection compartment system |
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| GB956487A (en) * | 1961-09-08 | 1964-04-29 | Balfour Beatty & Co Ltd | Improvements relating to electrical power stations |
| JP2006152823A (en) * | 2004-11-25 | 2006-06-15 | Toshiba Corp | Arrangement structure of turbine building |
| CN101481958A (en) * | 2008-04-17 | 2009-07-15 | 上海电气工程设计有限公司 | Main power zone island type arrangement of thermal power generation plant |
| CN102108795A (en) * | 2011-03-16 | 2011-06-29 | 广东省电力设计研究院 | Main site of generating plant |
| CN203430098U (en) * | 2013-07-30 | 2014-02-12 | 中国电力工程顾问集团西南电力设计院 | Large-size thermal power plant main transformer and 500KV GIS (gas insulated switchgear) integrated plant building |
| CN103746298A (en) * | 2013-12-31 | 2014-04-23 | 浙江省电力设计院 | Combined arrangement method for A-column external electrical equipment of power plant |
| CN204112791U (en) * | 2014-09-25 | 2015-01-21 | 中国能源建设集团广东省电力设计研究院 | The optimum organization structure of thermal power plant's steam turbine building, cooling tower and power distribution equipment |
-
2014
- 2014-09-25 CN CN201410500116.1A patent/CN104251062B/en active Active
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|---|---|---|---|---|
| GB956487A (en) * | 1961-09-08 | 1964-04-29 | Balfour Beatty & Co Ltd | Improvements relating to electrical power stations |
| JP2006152823A (en) * | 2004-11-25 | 2006-06-15 | Toshiba Corp | Arrangement structure of turbine building |
| CN101481958A (en) * | 2008-04-17 | 2009-07-15 | 上海电气工程设计有限公司 | Main power zone island type arrangement of thermal power generation plant |
| CN102108795A (en) * | 2011-03-16 | 2011-06-29 | 广东省电力设计研究院 | Main site of generating plant |
| CN203430098U (en) * | 2013-07-30 | 2014-02-12 | 中国电力工程顾问集团西南电力设计院 | Large-size thermal power plant main transformer and 500KV GIS (gas insulated switchgear) integrated plant building |
| CN103746298A (en) * | 2013-12-31 | 2014-04-23 | 浙江省电力设计院 | Combined arrangement method for A-column external electrical equipment of power plant |
| CN204112791U (en) * | 2014-09-25 | 2015-01-21 | 中国能源建设集团广东省电力设计研究院 | The optimum organization structure of thermal power plant's steam turbine building, cooling tower and power distribution equipment |
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Address after: 510670 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Applicant after: Company limited of China Energy Engineering Group Guangdong Electric Power Design Institute Address before: 510670 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Applicant before: Guangdong Electric Power Design Institute of CEEC |
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Free format text: CORRECT: APPLICANT; FROM: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE TO: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE CO., LTD. |
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