CN105019695A - High-position arrangement method and structure of combined main power house of split-shaft gas-steam combined-cycle power plant - Google Patents
High-position arrangement method and structure of combined main power house of split-shaft gas-steam combined-cycle power plant Download PDFInfo
- Publication number
- CN105019695A CN105019695A CN201510456287.3A CN201510456287A CN105019695A CN 105019695 A CN105019695 A CN 105019695A CN 201510456287 A CN201510456287 A CN 201510456287A CN 105019695 A CN105019695 A CN 105019695A
- Authority
- CN
- China
- Prior art keywords
- main building
- steam
- gas turbine
- gas
- combined cycle
- 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.)
- Pending
Links
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention relates to a high-position arrangement method and structure of a combined main power house of a split-shaft gas-steam combined-cycle power plant. The high-position arrangement method comprises the steps that 1, a ground layer, a middle layer and an operating layer are arranged in the combined main power house, wherein the operating layer is used for arranging a steam turbine engine generator unit and a gas turbine generator unit, and the ground layer and the middle layer are used for arranging the auxiliary equipment of the steam turbine engine generator unit and the gas turbine generator unit; 2, the central line of the gas turbine generator unit and the central line of the steam turbine engine generator unit are arranged in parallel, the steam turbine engine generator unit is arranged on the left side or the right side of the gas turbine generator unit, and the devices of multiple split-shaft gas-steam combined cycle units are sequentially arranged in the same main power house; 3, the gas turbine generator unit is arranged at a high position in a lower-gas-inlet mode, and the steam turbine engine generator unit is arranged at a high position in a lower exhaust mode; 4, each split-shaft gas-steam combined cycle unit is provided with an overhaul travelling crane, or the split-shaft gas-steam combined cycle units share the overhaul travelling crane so as to overhaul all main and auxiliary engine equipment of each unit. By the adoption of the high-position arrangement method and structure of the combined main power house of the split-shaft gas-steam combined-cycle power plant, occupied area is small, the using rate is high, and the civil engineering cost of the main power house can be effectively reduced.
Description
Technical field
The present invention relates to a kind of Gas-steam Combined Cycle power plant main power house to arrange, be specifically related to a kind of split axle Gas-steam Combined Cycle power plant associating main building height position arranging method and structure.Belong to the design skill field, steam power station of the high-order cycle Power Plant of gas-steam combined.
Background technology
For gas-steam combined cycle power plant, main building is one of most crucial building, and most of main process equipment and main therrmodynamic system process pipelines, the equal centralized arrangement of cable are wherein.The arrangement form of main building and process equipment thereof, affects security of operation and the convenience of building volume, process pipelines cable kilometer, construction organization order, power plant construction cycle length and electric power factory equipment.
Gas-steam combined cycle power plant main building arrangement is divided into gas turbine generator group module, vapor wheel power generation module and waste heat boiler module three part.Gas turbine generator group module comprises gas turbine, gas turbine generator and auxiliary equipment thereof, the arrangement form of gas turbine, and common have lower air inlet high position layout, side air inlet high position layout and upper air low position three kinds.Vapor wheel power generation module comprises steam turbine, vapor wheel generator and auxiliary equipment thereof, and domestic steam turbine is arranged and is generally the lower steam discharge form of high-order layout.Waste heat boiler module comprises waste heat boiler and auxiliary equipment thereof, its arrangement form be coaxial with gas turbine or with its axes normal.
In prior art, steam turbine adopts high-order running layer arrangement form, and gas turbine adopts low level running layer arrangement form, arranges three layers of platform, be respectively bottom, intermediate layer and running layer in main building vapor wheel generating set region.Vapor wheel generating set is arranged in running layer, and steam turbine and generator and relevant auxiliary equipment thereof implement maintenance by driving; The auxiliary equipment of vapor recycle therrmodynamic system and pipeline, comprise the chilled water system equipment that closes, condensate system equipment, vapor wheel generating set lubricating oil system equipment and gland seal system equipment etc. and be arranged in bottom and intermediate layer.Arrange two-layer platform in main building gas turbine region, comprise bottom and running layer, running layer arranges gas turbine body and auxiliary system equipment thereof, and the equipment such as turbine oil system and cooling system arranged by bottom.The gas-steam combined cycle power plant arrangement of this prior art has following defect: the Maintenance and Repair of (1) gas turbine generator cannot be implemented by indoor driving, can only be hung by outdoor automobile or the outdoor driving of semi-door type, and free-standing large-scale maintenance steel platform need be set up after generator, except plant maintenance is by except environmental constraints, also there is the problem that recondition expense is higher.(2) gas turbine generator group and vapor wheel generating set high-low-position staggered floor are arranged, running layer absolute altitude is different, frequent stair activity is needed to safeguard gas turbine and steam turbine respectively, service equipment inconvenience, when have an accident or debugging problem time, attendant can not check in time, there is potential safety hazard.(3) the layer working platform that operate is less, causes meeting the large component placement space of gas turbine, safeguards inconvenient.(4) steam turbine axis and gas turbine axes normal, cause main building length comparatively large, add the total floor space of main building, the vacant lot between unit cannot effectively utilize, and reduces land use rate.(5) maintenance is across being arranged on by waste heat boiler, access path is from stove rear to turnover, its width arranges restriction by the auxiliary equipment department of waste heat boiler, access hole span in main building is forced to strengthen further, access path and access hole gate conveniently can be passed in and out to meet large scale overhaul of the equipments part, thus increase main building occupation of land and main building volume, improve main building cost.
Summary of the invention
An object of the present invention, being arrange unreasonable, that floor space large, maintenance inconvenient, input cost is high problem to solve existing gas-steam combined cycle power plant, providing a kind of split axle Gas-steam Combined Cycle power plant to combine main building height position arranging method.
Object two of the present invention is to provide a kind of split axle Gas-steam Combined Cycle power plant to combine the high-order arrangement of main building.
An object of the present invention can be achieved through the following technical solutions:
Split shaft Gas-steam Combined Cycle power plant associating main building height position arranging method, is characterized in that:
1) associating main building is set in split shaft Gas-steam Combined Cycle power plant, three layers of inspection platform are set in described associating main building, be respectively ground floor, intermediate layer and running layer; Running layer is for arranging steam turbine generating set and gas turbine generator group, and ground floor and intermediate layer are for arranging the auxiliary equipment of steam turbine generating set and gas turbine generator group;
2), when arranging split shaft gas-steam combined circulating generation unit, gas turbine generator group switching centre line and vapor wheel generating set centerline parallel are arranged, vapor wheel generating set is arranged in left side or the right side of gas turbine generator group; The equipment in-line arrangement of many covers split shaft gas-steam combined cycle set, in same main building, forms associating main building arrangement structure;
3) Gas Turbine Generating Units adopts a lower air inlet high position to arrange, steam turbine generating set adopts a lower steam discharge high position to arrange, forms high-order associating main building arrangement structure;
4) often overlap split shaft gas-steam combined cycle set and a maintenance driving is set, or many cover split shaft gas-steam combined cycle set can share maintenance driving; The all main and auxiliary machine equipment of unit is often overlapped in order to maintenance lifting.
An object of the present invention can also be achieved through the following technical solutions:
Further, the absolute altitude for the running layer of Gas Turbine Generating Units and steam turbine generating set is 13m.
Further, the axle rotor of steam turbine generator and gas turbine powered generator is by same travelling crane inspection lifting.
Further, often overlap split shaft gas-steam combined cycle set arrange one across maintenance across, its access path is from the turnover of main building front row.
Further, described main building adopts the civil engineering structure form of the single post of single span, improves the space availability ratio of main building.
Two of object of the present invention can be achieved through the following technical solutions:
The high-order arrangement of split axle Gas-steam Combined Cycle power plant associating main building, comprise associating main building, it is characterized in that: in associating main building, be provided with Combined Cycle Unit and access hole, access hole is arranged between the vapor wheel generator of same set of combined cycle and gas turbine generator, Crane Rail is provided with in the both sides of associating main building, Crane Rail is provided with maintenance driving, described associating main building is rectangle, three layers of inspection platform are set in described associating main building, are respectively ground floor, intermediate layer and running layer; Running layer is for arranging steam turbine generating set and gas turbine generator group, and ground floor and intermediate layer are for arranging the auxiliary equipment of steam turbine generating set and gas turbine generator group; The gas turbine generator group of described Combined Cycle Unit and vapor wheel generating set be the distribution in rods arranged in horizontal line in main building, and the steam turbine generating set of Combined Cycle Unit is vertical with Crane Rail with the axis of gas turbine generator group; The equipment in-line arrangement of many covers split shaft gas-steam combined cycle set, in same main building, forms associating main building arrangement structure; Gas Turbine Generating Units adopts a lower air inlet high position to arrange, steam turbine generating set adopts a lower steam discharge high position to arrange, forms high-order associating main building arrangement structure;
Two of object of the present invention can also be achieved through the following technical solutions:
Further, described maintenance driving includes walking beam and crane, and described Crane Rail is arranged on before and after associating main building on the parallel load bearing wall in both sides, and maintenance driving is arranged on two Crane Rails by walking beam.
Further, described split axle gas-steam combined cycle set includes steam turbine power generation module, gas turbine generator group module and waste heat boiler, gas turbine generator group module comprises gas turbine, gas turbine generator and auxiliary equipment, this auxiliary equipment at least comprises gas turbine generator oil supply system and air supply system auxiliary equipment, vapor wheel power generation module comprises steam turbine, vapor wheel generator and auxiliary equipment, this auxiliary equipment at least comprises vapor recycle therrmodynamic system, and waste heat boiler module includes waste heat boiler; Described waste heat boiler module is positioned at the rear side of associating main building, running layer is for arranging steam turbine, the vapor wheel generator of the gas turbine of gas turbine generator group, gas turbine generator and steam turbine generating set, and ground floor and intermediate layer are for arranging the auxiliary equipment of steam turbine generating set and gas turbine generator group.
Further, the Crane Rail of described associating main building is distributed with multi rack maintenance driving; Described access hole is the one or more maintenance entrances arranged on associating main building, and this access hole is positioned at the forward position of main building.
Further, the air inlet port of described gas turbine generator group module is located on ground floor and is positioned at below the platform of intermediate layer, and exhaust opening to be connected with waste heat boiler by connecting pipe and forms lower air inlet high-order layout formula structure; The exhaust passage of described steam turbine generating set mould is led to below intermediate layer to ground floor and is formed steam discharge high-order layout formula structure.
Further, the spatial altitude of described running layer is 10-15m; Described gas turbine generator auxiliary equipment comprises turbine oil system and cooling system; The auxiliary equipment of described vapor recycle therrmodynamic system comprises the chilled water system equipment that closes, condensate system equipment, vapor wheel generating set lubricating oil system equipment, gland seal system equipment and connecting pipe.
The present invention has following outstanding beneficial effect:
1, associating main building of the present invention is rectangle, Crane Rail is two parallel orbits be arranged on above the parallel load bearing wall in both sides before and after main building, maintenance driving is arranged on two Crane Rails by walking beam, the gas turbine generator group module of Combined Cycle Unit and vapor wheel power generation module be the distribution in rods arranged in horizontal line in main building, and the steam turbine power generation module of Combined Cycle Unit and the axis of gas turbine generator group module are with to overhaul the walking beam of driving a vehicle perpendicular.Many cover Combined Cycle Unit can be made thus to be located in same main building, the lengthwise dimension of main building significantly to be reduced, reduces main building floor space, increase plant area's land use rate, also reduce factory building volume simultaneously, thus reduce main building civil engineering cost.
2, ground floor platform, intermediate layer platform and running layer platform is provided with in associating main building of the present invention, on this running layer platform, spatial altitude is 10-15m, form high-order arrangement, the gas turbine generator group module of power plant and steam turbine power generation module are arranged in same inspection platform on running layer platform; Described gas turbine generator unit oil supply system auxiliary equipment and the auxiliary equipment of vapor recycle therrmodynamic system are corresponding is respectively arranged in ground floor under gas turbine generator group module and vapor wheel power generation module and intermediate layer, described gas turbine generator group module adopts a lower air inlet high position to arrange, steam turbine power generation module adopts a lower steam discharge high position to arrange.Thus, the present invention makes each capital equipment in Combined Cycle Unit arrange more reasonable, obtain better protective equipment and operating maintenance space, solve typical combined cycle electric power factory equipment ontology maintenance environment poor, the shortcomings such as equipment installation and operating maintenance expense height, the repair and maintenance space of operations staff can be widened simultaneously, avoid the special service kit that stability in use is poor or involve great expense, the installation of shortening equipment and repair time, effective reduction maintenance cost, promote the safety in operation of unit simultaneously, improve the economy in power plant's life cycle management further.
3, the present invention is distributed with multi rack maintenance driving in associating main building, many covers Combined Cycle Unit can share one or more maintenance driving, it is more convenient to install, the construction and installation such as equipment, pipeline cycle and overhaul of the equipments time can be shortened thus, thus reduce power plant construction initial cost and running cost.
Accompanying drawing explanation
Fig. 1 is the specific embodiment of the invention 1 main building arrangement structural representation.
Fig. 2 is the specific embodiment of the invention 1 main building gas turbine generator group optimal crosssection figure.
Fig. 3 is the specific embodiment of the invention 1 main building vapor wheel generating set optimal crosssection figure.
Fig. 4 is the specific embodiment of the invention 2 main building arrangement structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Specific embodiment 1:
Referring to figs. 1 through Fig. 3, the high-order arrangement of split axle Gas-steam Combined Cycle power plant associating main building that the present embodiment relates to, comprise associating main building 1, Combined Cycle Unit and access hole 2 is provided with in associating main building 1, be provided with Crane Rail 3 in the both sides of associating main building 1, Crane Rail 3 is provided with maintenance driving 4, and described associating main building 1 is rectangle, three layers of inspection platform are set in described associating main building 1, are respectively ground floor 11, intermediate layer 12 and running layer 13; Running layer 13 is for arranging steam turbine generating set and gas turbine generator group, and ground floor 11 and intermediate layer 12 are for arranging the auxiliary equipment of steam turbine generating set and gas turbine generator group; The gas turbine generator group of described Combined Cycle Unit and vapor wheel generating set be the distribution in rods arranged in horizontal line in main building, and the steam turbine generating set of Combined Cycle Unit is vertical with Crane Rail 3 with the axis 9 of gas turbine generator group; The equipment in-line arrangement of many covers split shaft gas-steam combined cycle set, in same main building, forms associating main building arrangement structure; Gas Turbine Generating Units adopts a lower air inlet high position to arrange, steam turbine generating set adopts a lower steam discharge high position to arrange, forms high-order associating main building arrangement structure;
In the present embodiment:
Described maintenance driving 4 includes walking beam 41 and crane 42, and described Crane Rail 3 is arranged on the parallel load bearing wall 8 in associating main building 2 both sides, and maintenance driving 4 is arranged on two Crane Rails 3 by walking beam 41.
Described split axle gas-steam combined cycle set includes steam turbine power generation module, gas turbine generator group module and waste heat boiler, gas turbine generator group module comprises gas turbine 51, gas turbine generator 52 and auxiliary equipment, this auxiliary equipment at least comprises gas turbine generator oil supply system and air supply system auxiliary equipment, vapor wheel power generation module comprises steam turbine 61, vapor wheel generator 62 and auxiliary equipment, this auxiliary equipment at least comprises vapor recycle therrmodynamic system, and waste heat boiler module includes waste heat boiler 7; Described waste heat boiler module is positioned at the rear side of associating main building 1, specifically be positioned on rear side of gas turbine generator group module correspondence, running layer is for arranging steam turbine 61, the vapor wheel generator 62 of the gas turbine 51 of gas turbine generator group, gas turbine generator 52 and steam turbine generating set, and ground floor and intermediate layer are for arranging the auxiliary equipment of steam turbine generating set and gas turbine generator group.
The Crane Rail 3 of described associating main building 1 is distributed with multi rack maintenance driving 4; Described access hole 2 is for arranging the one or more maintenance entrances on associating main building 1, and this access hole 2 is positioned at the forward position of main building.
The air inlet port of described gas turbine generator group module is located on ground floor 11 and is positioned at below intermediate layer platform 12, and exhaust opening to be connected with waste heat boiler 7 by connecting pipe 101 and forms lower air inlet high-order layout formula structure; The exhaust passage 63 of described steam turbine generating set leads to below intermediate layer 12 to ground floor 11 and forms steam discharge high-order layout formula structure.
The spatial altitude of described running layer 13 is 10-15m; Described gas turbine generator auxiliary equipment comprises turbine oil system and cooling system; The auxiliary equipment of described vapor recycle therrmodynamic system comprises the chilled water system equipment that closes, condensate system equipment, vapor wheel generating set lubricating oil system equipment, gland seal system equipment and connecting pipe.
The split shaft Gas-steam Combined Cycle power plant associating main building height position arranging method that the present embodiment relates to, is characterized in that:
1) associating main building is set in split shaft Gas-steam Combined Cycle power plant, three layers of inspection platform are set in described associating main building, be respectively ground floor, intermediate layer and running layer; Running layer is for arranging steam turbine generating set and gas turbine generator group, and ground floor and intermediate layer are for arranging the auxiliary equipment of steam turbine generating set and gas turbine generator group;
2), when arranging split shaft gas-steam combined circulating generation unit, gas turbine generator group switching centre line and vapor wheel generating set centerline parallel are arranged, vapor wheel generating set is arranged in left side or the right side of gas turbine generator group; The equipment in-line arrangement of many covers split shaft gas-steam combined cycle set, in same main building, forms associating main building arrangement structure;
3) Gas Turbine Generating Units adopts a lower air inlet high position to arrange, steam turbine generating set adopts a lower steam discharge high position to arrange, forms high-order associating main building arrangement structure;
4) often overlap split shaft gas-steam combined cycle set and a maintenance driving is set, or many cover split shaft gas-steam combined cycle set can share maintenance driving; The all main and auxiliary machine equipment of unit is often overlapped in order to maintenance lifting.
Further, the absolute altitude for the running layer of Gas Turbine Generating Units and steam turbine generating set is 13m.
Further, the axle rotor of steam turbine generator and gas turbine powered generator is by same travelling crane inspection lifting.
Further, often overlap split shaft gas-steam combined cycle set arrange one across maintenance across, its access path is from the turnover of main building front row.
Further, described main building adopts the civil engineering structure form of the single post of single span, improves the space availability ratio of main building.
Specific embodiment 2:
With reference to Fig. 4, the feature of the present embodiment 2 is: described waste heat boiler module is positioned at the rear side of associating main building 1, is specifically positioned on rear side of vapor wheel power generation module correspondence.All the other the same embodiments.
Technology of the present invention is for F level and other gas combustion-gas vapor combined cycle factory of higher level, gas turbine adopts the high-order arrangement of lower air inlet, gas turbine generator group and vapor wheel generating set are arranged on same layer running layer absolute altitude 13m and share inspection platform, their the equal combined layout of main auxiliary machine equipment is in same factory building, maintainer can be facilitated the maintenance of equipment, particularly more easily meet the requirement of large component placement, and provide important leverage for operations staff's safe operation and maintenance.In addition, steam turbine axis and gas turbine axis being parallel, can make main building lengthwise dimension significantly reduce, and reduces main building floor space, increases plant area's land use rate, also reduce factory building volume simultaneously, thus reduce main building civil engineering cost.Many covers Combined Cycle Unit can share maintenance driving, shortens construction and installation cycle and the overhaul of the equipments times such as equipment pipe, thus reduces power plant construction initial cost and running cost.Two generators are all arranged on indoor running layer platform 13, and generator is taken out rotor and implemented by fixing driving, also reduces inspection operation difficulty except support equipment is not easily damaged.Main building access hole 2 and access path, from the turnover of main building front row, not by the space constraint of surrounding buildings and apparatus arrangement, not only facilitate the turnover factory building of equipment particularly large-size components, also more take full advantage of the solid space of main building, save and take up an area.The axial final vacuum of gas turbine, waste heat boiler is coaxial and after being arranged in exhaust module with gas turbine.Gas Turbine Generating Units and vapor wheel generator set device and their auxiliary equipment are arranged without staggered, therefore its therrmodynamic system is without interference, ensure that the independence of gas recirculating system and steam circulation, pipeline and cable are without intersection-type collision, save it and lay consumption, reduce SR, both decreased power plant's minimizing initial cost and also improved system cloud gray model economy.
For F level and other gas combustion-gas vapor combined cycle factory of higher level, gas turbine adopts the high-order arrangement of lower air inlet, gas turbine generator group and vapor wheel generating set are arranged on same layer running layer absolute altitude 13m and share inspection platform, their the equal combined layout of main auxiliary machine equipment is in same factory building, maintainer can be facilitated the maintenance of equipment, particularly more easily meet the requirement of large component placement, and provide important leverage for operations staff's safe operation and maintenance.In addition, steam turbine axis and gas turbine axis being parallel, can make main building lengthwise dimension significantly reduce, and reduces main building floor space, increases plant area's land use rate, also reduce factory building volume simultaneously, thus reduce main building civil engineering cost.Many covers Combined Cycle Unit can share maintenance driving, shortens construction and installation cycle and the overhaul of the equipments times such as equipment pipe, thus reduces power plant construction initial cost and running cost.Two generators are all arranged at indoor running layer, and generator is taken out rotor and implemented by fixing driving, also reduces inspection operation difficulty except support equipment is not easily damaged.Main building maintenance across with access path from A row turnover before factory building, not by the space constraint of surrounding buildings and apparatus arrangement, not only facilitate the turnover factory building of equipment particularly large-size components, also more take full advantage of the solid space of main building, save and take up an area.The axial final vacuum of gas turbine, waste heat boiler is coaxial and after being arranged in exhaust module with gas turbine.Gas Turbine Generating Units and vapor wheel generator set device and their auxiliary equipment are arranged without staggered, therefore its therrmodynamic system is without interference, ensure that the independence of gas recirculating system and steam circulation, pipeline and cable are without intersection-type collision, save it and lay consumption, reduce SR, both decreased power plant's minimizing initial cost and also improved system cloud gray model economy.
The present invention adopts gas turbine generator group and the high-order arrangement of vapor wheel generating set associating main building, both the gas recirculating system independence of gas turbine and auxiliary equipment thereof can have been kept, also the steam circulation independence of steam turbine and auxiliary equipment thereof can be kept, and it is poor to solve equipment protection facility at all, space for maintenance is little, needs to adopt the shortcomings such as expensive special service kit.Main beneficial effect overview is: 1. facilitate maintainer to the repair and maintenance of equipment, reduces running cost; 2. operations staff is improved to the safety guarantee of equipment operation maintenance; 3. construction and installation cycle and overhaul of the equipments time is shortened; 4. power plant construction initial cost and maintenance cost is reduced; 5. reduce main building to take up an area, reduce the civil engineering initial cost of main building; 6. the system independence of combustion gas circulation and vapor recycle is kept.
Claims (10)
1. split shaft Gas-steam Combined Cycle power plant associating main building height position arranging method, is characterized in that:
1) associating main building is set in split shaft Gas-steam Combined Cycle power plant, three layers of inspection platform are set in described associating main building, be respectively ground floor, intermediate layer and running layer; Running layer is for arranging steam turbine generating set and gas turbine generator group, and ground floor and intermediate layer are for arranging the auxiliary equipment of steam turbine generating set and gas turbine generator group;
2), when arranging split shaft gas-steam combined circulating generation unit, gas turbine generator group switching centre line and vapor wheel generating set centerline parallel are arranged, vapor wheel generating set is arranged in left side or the right side of gas turbine generator group; The equipment in-line arrangement of many covers split shaft gas-steam combined cycle set, in same main building, forms associating main building arrangement structure;
3) Gas Turbine Generating Units adopts a lower air inlet high position to arrange, steam turbine generating set adopts a lower steam discharge high position to arrange, forms high-order associating main building arrangement structure;
4) often overlap split shaft gas-steam combined cycle set and a maintenance driving is set, or many cover split shaft gas-steam combined cycle set share maintenance driving; The all main and auxiliary machine equipment of unit is often overlapped in order to maintenance lifting.
2. split shaft Gas-steam Combined Cycle power plant according to claim 1 associating main building height position arranging method, is characterized in that: the absolute altitude for the running layer of Gas Turbine Generating Units and steam turbine generating set is 13m.
3. split shaft Gas-steam Combined Cycle power plant according to claim 1 and 2 associating main building height position arranging method, is characterized in that: the axle rotor of steam turbine generator and gas turbine powered generator is by same travelling crane inspection lifting; Often overlap split shaft gas-steam combined cycle set arrange one across maintenance across, its access path is from the turnover of main building front row.
4. split shaft Gas-steam Combined Cycle power plant according to claim 1 associating main building height position arranging method, is characterized in that: described main building adopts the civil engineering structure form of the single post of single span, improves the space availability ratio of main building.
5. the high-order arrangement of split axle Gas-steam Combined Cycle power plant associating main building, comprise associating main building (1), it is characterized in that: in associating main building (1), be provided with Combined Cycle Unit and access hole (2), Crane Rail (3) is provided with in the both sides of associating main building (1), Crane Rail (3) is provided with maintenance driving (4), described associating main building (1) is rectangle, in described associating main building (1), three layers of inspection platform are set, be respectively ground floor (11), intermediate layer (12) and running layer (13), running layer (13) is for arranging steam turbine generating set and gas turbine generator group, and ground floor (11) and intermediate layer (12) are for arranging the auxiliary equipment of steam turbine generating set and gas turbine generator group, the gas turbine generator group of described Combined Cycle Unit and vapor wheel generating set be the distribution in rods arranged in horizontal line in main building, and the steam turbine generating set of Combined Cycle Unit is vertical with Crane Rail (3) with the axis (9) of gas turbine generator group, the equipment in-line arrangement of many covers split shaft gas-steam combined cycle set, in same main building, forms associating main building arrangement structure, Gas Turbine Generating Units adopts a lower air inlet high position to arrange, steam turbine generating set adopts a lower steam discharge high position to arrange, forms high-order associating main building arrangement structure.
6. the high-order arrangement of split shaft Gas-steam Combined Cycle power plant associating main building according to claim 5, it is characterized in that: described maintenance driving (4) includes walking beam (41) and crane (42), described Crane Rail (3) is arranged on the parallel load bearing wall in associating main building (2) both sides (8), and maintenance driving (4) is arranged on two Crane Rails (3) by walking beam (41).
7. the high-order arrangement of split shaft Gas-steam Combined Cycle power plant associating main building according to claim 5, it is characterized in that: described split axle gas-steam combined cycle set includes steam turbine power generation module, gas turbine generator group module and waste heat boiler, gas turbine generator group module comprises gas turbine (51), gas turbine generator (52) and auxiliary equipment, this auxiliary equipment at least comprises gas turbine generator oil supply system and air supply system auxiliary equipment, vapor wheel power generation module comprises steam turbine (61), vapor wheel generator (62) and auxiliary equipment, this auxiliary equipment at least comprises vapor recycle therrmodynamic system, waste heat boiler module includes waste heat boiler (7), described waste heat boiler module is positioned at the rear side of associating main building (1), running layer is for arranging steam turbine (61), the vapor wheel generator (62) of the gas turbine (51) of steam turbine generating set, gas turbine generator (52) and gas turbine generator group, and ground floor and intermediate layer are for arranging the auxiliary equipment of steam turbine generating set and gas turbine generator group.
8. the high-order arrangement of split shaft Gas-steam Combined Cycle power plant associating main building according to claim 5, is characterized in that: the Crane Rail (3) of described associating main building (1) is distributed with multi rack maintenance driving (4); Described access hole (2) is for arranging the one or more maintenance entrances on associating main building (1), and this access hole (2) is positioned at the forward position of main building.
9. the high-order arrangement of split shaft Gas-steam Combined Cycle power plant associating main building according to claim 5, it is characterized in that: the air inlet port of described gas turbine generator group module is located on ground floor (11) and is positioned at intermediate layer platform (12) below, exhaust opening is connected with waste heat boiler (7) by connecting pipe (101) and forms lower air inlet high-order layout formula structure; The exhaust passage (63) of described steam turbine generating set mould leads to intermediate layer (12) to ground floor (11) below and forms steam discharge high-order layout formula structure.
10. the high-order arrangement of split shaft Gas-steam Combined Cycle power plant associating main building according to claim 5, is characterized in that: the spatial altitude of described running layer (13) is 10-15m; Described gas turbine generator auxiliary equipment comprises turbine oil system and cooling system; The auxiliary equipment of described vapor recycle therrmodynamic system comprises the chilled water system equipment that closes, condensate system equipment, vapor wheel generating set lubricating oil system equipment, gland seal system equipment and connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510456287.3A CN105019695A (en) | 2015-07-29 | 2015-07-29 | High-position arrangement method and structure of combined main power house of split-shaft gas-steam combined-cycle power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510456287.3A CN105019695A (en) | 2015-07-29 | 2015-07-29 | High-position arrangement method and structure of combined main power house of split-shaft gas-steam combined-cycle power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105019695A true CN105019695A (en) | 2015-11-04 |
Family
ID=54409960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510456287.3A Pending CN105019695A (en) | 2015-07-29 | 2015-07-29 | High-position arrangement method and structure of combined main power house of split-shaft gas-steam combined-cycle power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105019695A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604357A (en) * | 2016-03-07 | 2016-05-25 | 中国能源建设集团广东省电力设计研究院有限公司 | Main power house layout structure of single-shaft gas-steam combined cycle units |
| WO2020249848A1 (en) * | 2019-06-12 | 2020-12-17 | Wärtsilä Finland Oy | Power plant construction |
| CN113353800A (en) * | 2021-04-30 | 2021-09-07 | 中国神华能源股份有限公司国华电力分公司 | Special device for high-position arrangement of No. 8 and No. 9 high pressure steam turbines in position |
| CN114233422A (en) * | 2022-01-24 | 2022-03-25 | 西门子能源有限公司 | Multi-shaft gas and steam combined cycle unit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0979005A (en) * | 1995-09-11 | 1997-03-25 | Toshiba Corp | Thermal power plant |
| CN1155620A (en) * | 1995-12-14 | 1997-07-30 | 株式会社日立制作所 | Combined cycle power plant |
| CN101769180A (en) * | 2009-01-05 | 2010-07-07 | 华北电力科学研究院有限责任公司 | Control method and system thereof for biaxial gas-steam combined cycle unit |
| CN103161526A (en) * | 2011-12-14 | 2013-06-19 | 中工国际工程股份有限公司 | Gas-steam combined cycle power generation system |
| CN103790659A (en) * | 2013-08-08 | 2014-05-14 | 华能国际电力股份有限公司 | Gas-steam combined cycle heat-power cogeneration unit |
| CN205077914U (en) * | 2015-07-29 | 2016-03-09 | 中国能源建设集团广东省电力设计研究院有限公司 | Split axle gas - steam combined -cycle power plant unites high -order arrangement structure of main building |
-
2015
- 2015-07-29 CN CN201510456287.3A patent/CN105019695A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0979005A (en) * | 1995-09-11 | 1997-03-25 | Toshiba Corp | Thermal power plant |
| CN1155620A (en) * | 1995-12-14 | 1997-07-30 | 株式会社日立制作所 | Combined cycle power plant |
| CN101769180A (en) * | 2009-01-05 | 2010-07-07 | 华北电力科学研究院有限责任公司 | Control method and system thereof for biaxial gas-steam combined cycle unit |
| CN103161526A (en) * | 2011-12-14 | 2013-06-19 | 中工国际工程股份有限公司 | Gas-steam combined cycle power generation system |
| CN103790659A (en) * | 2013-08-08 | 2014-05-14 | 华能国际电力股份有限公司 | Gas-steam combined cycle heat-power cogeneration unit |
| CN205077914U (en) * | 2015-07-29 | 2016-03-09 | 中国能源建设集团广东省电力设计研究院有限公司 | Split axle gas - steam combined -cycle power plant unites high -order arrangement structure of main building |
Non-Patent Citations (1)
| Title |
|---|
| 焦树建: "《整体煤气化燃气-蒸汽联合循环（IGCC）的工作原理 性能与系统研究》", 31 July 2014 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604357A (en) * | 2016-03-07 | 2016-05-25 | 中国能源建设集团广东省电力设计研究院有限公司 | Main power house layout structure of single-shaft gas-steam combined cycle units |
| WO2020249848A1 (en) * | 2019-06-12 | 2020-12-17 | Wärtsilä Finland Oy | Power plant construction |
| US11927028B2 (en) | 2019-06-12 | 2024-03-12 | Wärtsilä Finland Oy | Power plant construction |
| CN113353800A (en) * | 2021-04-30 | 2021-09-07 | 中国神华能源股份有限公司国华电力分公司 | Special device for high-position arrangement of No. 8 and No. 9 high pressure steam turbines in position |
| CN114233422A (en) * | 2022-01-24 | 2022-03-25 | 西门子能源有限公司 | Multi-shaft gas and steam combined cycle unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3208499U (en) | Structural arrangement introduced into a modular power plant housed in an ISO shipping container or similar package with a high voltage transformer system for direct connection to an energy distribution system | |
| CN105019695A (en) | High-position arrangement method and structure of combined main power house of split-shaft gas-steam combined-cycle power plant | |
| CN205296224U (en) | Air intake, hoist and mount mouthful and mouthful combined layout's utility tunnel node structure of fleing | |
| CN204126320U (en) | Apportion modular offshore boosting station | |
| CN205329721U (en) | Air exit and mouthful combined layout's that flees utility tunnel node structure | |
| CN102352696B (en) | Lateral structure and arranging method of steam turbine generator unit of 1000MW-grade set in thermal power plant | |
| CN203487818U (en) | Main power house of thermal power plant | |
| CN110107972A (en) | Cabin-type refrigerating plant room and its construction method | |
| CN205077914U (en) | Split axle gas - steam combined -cycle power plant unites high -order arrangement structure of main building | |
| CN105155880A (en) | One-supporting-one multi-axis combined cycle thermal generator set combined workshop low-position arrangement structure | |
| CN105604357A (en) | Main power house layout structure of single-shaft gas-steam combined cycle units | |
| CN210032787U (en) | Main power house layout structure of gas and steam combined cycle generator set | |
| CN207485050U (en) | A kind of large-size thermal power plant main building arrangement structure | |
| CN112446074A (en) | BIM technology-based clean workshop reconstruction project space management method | |
| CN206600027U (en) | Split axle Combined cycle gas-steam turbine unit low level combines main building arrangement structure | |
| CN204785046U (en) | Integrated module piping lane system | |
| CN106677564A (en) | Combined main factory building of cycle power plant | |
| CN106523048A (en) | Main building arrangement structure of gas-steam combined cycle power generation plant | |
| CN215633185U (en) | Gas and steam combined cycle power plant | |
| CN104763178A (en) | Main power building of thermal power plant | |
| CN115162796A (en) | 300Mvar air-cooled phase modulation unit arrangement structure suitable for long-distance direct-current power transmission | |
| CN209816917U (en) | City utility tunnel structure | |
| CN206376906U (en) | Gas combustion-gas vapor combined cycle factory owner's plant layout structure | |
| CN203850627U (en) | Overall framework type modularization secondary device applied to substation construction | |
| CN204103317U (en) | Modular transformer substation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151104 |
|
| WD01 | Invention patent application deemed withdrawn after publication |