CN208899441U - Power plant building arragement construction for hydro-electric power project - Google Patents
Power plant building arragement construction for hydro-electric power project Download PDFInfo
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- CN208899441U CN208899441U CN201821202924.XU CN201821202924U CN208899441U CN 208899441 U CN208899441 U CN 208899441U CN 201821202924 U CN201821202924 U CN 201821202924U CN 208899441 U CN208899441 U CN 208899441U
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- 238000010276 construction Methods 0.000 title claims abstract description 35
- 238000009412 basement excavation Methods 0.000 claims abstract description 75
- 238000009434 installation Methods 0.000 claims abstract description 25
- 238000012423 maintenance Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000002474 experimental method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000011144 upstream manufacturing Methods 0.000 description 8
- 238000012876 topography Methods 0.000 description 6
- 230000005465 channeling Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a kind of power plant building arragement constructions, especially disclose a kind of power plant building arragement construction for hydro-electric power project, belong to hydraulic and hydroelectric engineering Building Design building technology field.There is provided that a kind of excavated volume is small, the relatively low power plant building arragement construction for hydro-electric power project of project cost.The power plant building arragement construction includes generating set arrangement room and units' installation maintenance room, the units' installation maintenance room is arranged in the top in generating set arrangement room, the power plant building arragement construction further includes excavation of foundation pit area and factory, excavation area, level ground, factory, the excavation area, level ground is located at the top in the area the foundation pit Kai Kong, the generating set arrangement room is located in the excavation of foundation pit area, and the units' installation maintenance room is located in factory, the excavation area, level ground.
Description
Technical field
The utility model relates to a kind of power plant building arragement constructions, more particularly, to a kind of hair for hydro-electric power project
Electric plant layout structure belongs to hydraulic and hydroelectric engineering Building Design building technology field.
Background technique
Powerhouse of hydropower station is the important component of power station diversion and power building, is the center of electrical energy production hinge,
It is the synthesis of hydraulic structure, hydraulic and electrical equipment.Its function be by a series of engineering measures, water flow is smooth
Access and the hydraulic turbine is drawn, and installation, maintenance for electromechanical equipment in workshop and operational management provide good working environment, guarantor
Card can be according to the needs of electric system, and safety, reliably produces electric energy at economy.Powerhouse of hydropower station building type is more, most often
It is to be divided according to powerhouse of hydropower station structure and layout feature, generally comprises ground type workshop, underground powerhouse, Ba Nei formula factory
Room, overflow spillway power house etc..Ground type workshop is divided into power house at dam toe, water channeling type ground power house, power house in river channel etc. again.
It as shown in Fig. 1, is the cross section layout drawing of a conventional run-of-river power station ground power house, tailwater channel is longer, factory
Area's excavated volume is larger, and project cost is relatively high.If ground power house is arranged close to original riverbed arrangement, it is long tailwater channel can be reduced
Degree, pressure pipeline length are increase accordingly, and according to Set surge tank condition is calculated, to guarantee unit safety stable operation, need cloth
Upstream surge-chamber is set, project cost is equally relatively high.
It must be provided with the feelings of upstream surge-chamber under the conditions of too long for conventional run-of-river power station ground power house pressure pipeline
Condition, the arrangement in general power station are divided into two schemes, and for scheme first is that steeper for the massif gradient, workshop arranges the biggish item of excavated volume
Mesh, workshop arrangement arrange upstream surge-chamber as close as possible to riverbed bank, pressure pipeline upstream side；Scheme is second is that shorten pressure pipe
Road length, the project more slow for the hillside gradient, Power Plant shorten pressure pipeline length, make pressure pipe as close as possible in mountain
Road length meets the condition for being not provided with upstream surge-chamber.Surge-chamber is generally shaft structure, and height is higher, and project cost is relatively
Higher, scheme two is although be not provided with surge-chamber, and workshop and tailwater channel excavated volume are larger, and excavation slope is steeper, project cost phase
To also higher.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of excavated volume is small, the relatively low use of project cost
In the power plant building arragement construction of hydro-electric power project.
Used technical solution is to solve above-mentioned technical problem: a kind of power plant building cloth for hydro-electric power project
Structure is set, including generating set arrangement room and units' installation overhaul room, the units' installation maintenance room is arranged in the power generation
Unit arranges the top in room, and the power plant building arragement construction further includes excavation of foundation pit area and factory, excavation area, level ground, the factory
Level ground excavation area is located at the top in the area the foundation pit Kai Kong, and the generating set arrangement room is located in the excavation of foundation pit area,
The units' installation maintenance room is located in factory, the excavation area, level ground.
Further, the power plant building arragement construction further includes tail water cavitation area, tail water cavitation area enters
Mouth end is connect with the excavation of foundation pit area.
The preferred mode of the above solution is that the power plant building arragement construction includes at least two groups generating set, it is described
Excavation of foundation pit area be multicomputer excavation area, be arranged in the multicomputer excavation area generating set arrangement room be more generators
Group arrangement room.
The preferred mode of the above solution is that the power plant building arragement construction includes at least two groups generating set, it is described
Excavation of foundation pit area include quantity and the comparable multiple single fighter excavation areas of the generating set quantity, each described single fighter
Corresponding one single fighter of arrangement in excavation area arranges room.
Further, factory, the excavation area, level ground is multicomputer factory, excavation area, level ground, the units' installation maintenance room is
Multicomputer installation and maintenance room, each single fighter arrangement room sequence are arranged under multicomputer installation and maintenance room
Side.
The preferred mode of the above solution is that factory, the excavation area, level ground is blast experiment structure.
Further, the tail water cavitation area includes quantity and the comparable multiple independent tail water of generating set quantity
Cavitation cell, the corresponding area foundation pit Kai Kong with a generating set of tail water cavitation cell described in one are connect.
The beneficial effects of the utility model are: the application is by by existing single water channeling type ground power house or underground power house
Arrangement be changed to include excavation of foundation pit area and factory, excavation area, level ground, and factory, the excavation area, level ground is arranged in the base
The arrangement form of the top in the area Keng Kaikong, so as to so that the generating set of herein described ground power house arranges room positioned at described
Excavation of foundation pit area in, units' installation maintenance room be located in factory, the excavation area, level ground, constitute one kind half ground, semi-underground hole
Cave formula mill construction achievees the purpose that reduce project cost so as to largely reduce the excavation workload on basis.And it adopts
With this half ground, semi-underground hole formula mill construction, can according to different landform, landforms and topography flexible arrangement,
Such as when pressure pipeline length is more than certain numerical value, in order to guarantee that turbine-generator units safe and stable operation must arrange upstream pressure regulation
Room, under special topography condition, hole formula workshop can shorten pressure pipeline length in mountain, to avoid arrangement upstream pressure regulation
Project cost is saved in room；It can for another example arrange tailrace tunnel rather than excavate tailwater channel as generally conventional ground power house opens wide, to save
It saves excavated volume and avoids tailwater channel heavy excavation and the high slope that is formed；Meanwhile below hole formula workshop factory level ground excavate be all made of it is perpendicular
Well formula is excavated, and workshop rear portion is avoided to form high slope, saves project cost；And service condition is substantially identical as ground power house,
It is insufficient to avoid under special topography condition underground power house buried depth, the problems such as ventilation and drainage is difficult, adjoining rock stability.
Detailed description of the invention
Fig. 1 is that the utility model relates to the structural schematic diagrams that the existing ground power house arrived is arranged；
Fig. 2 is integral planar layout drawing of the utility model for the power plant building arragement construction of hydro-electric power project；
Fig. 3 is one kind in detail arrangement signal of the utility model for the power plant building arragement construction of hydro-electric power project
Figure；
Fig. 4 is another kind in detail arrangement signal of the utility model for the power plant building arragement construction of hydro-electric power project
Figure.
In the figure, it is marked as generating set arrangement room 1, units' installation overhaul room 2, excavation of foundation pit area 3, factory, excavation area, level ground 4, tail
Water cavitation area 5, generating set 6.
Specific embodiment
It is that a kind of excavated volume provided by the utility model is small as shown in Fig. 2, Fig. 3 and Fig. 4, project cost is relatively low
Power plant building arragement construction for hydro-electric power project.The power plant building arragement construction includes generating set arrangement room 1
Room 2 is overhauled with units' installation, the units' installation maintenance room 2 is arranged in the top in generating set arrangement room 1, described
Power plant building arragement construction further includes excavation of foundation pit area 3 and factory, excavation area, level ground 4, and factory, the excavation area, level ground 4 is located at the foundation pit
The top in the area Kai Kong 3, the generating set arrangement room 1 are located in the excavation of foundation pit area 3, the units' installation maintenance
Room 2 is located in factory, the excavation area, level ground 4.The application is by by the cloth of existing single water channeling type ground power house or underground power house
The mode of setting is changed to include excavation of foundation pit area 3 and factory, excavation area, level ground 4, and factory, the excavation area, level ground 4 is arranged in the base
The arrangement form of the top in the area Keng Kaikong 3, so as to so that the generating set arrangement room 1 of herein described ground power house is located at institute
In the excavation of foundation pit area 3 stated, units' installation maintenance room 2 is located in factory, the excavation area, level ground 4, constitutes half ground of one kind, half ground
Under hole formula mill construction, so as to largely reduce basis excavation workload, achieve the purpose that reduce project cost.
And this half ground, semi-underground hole formula mill construction are used, it can be flexible according to different landform, landforms and topography
Arrangement, such as when pressure pipeline length is more than certain numerical value, on guaranteeing that turbine-generator units safe and stable operation must be arranged
Surge-chamber is swum, under special topography condition, hole formula workshop can shorten pressure pipeline length, to avoid in arrangement in mountain
Surge-chamber is swum, project cost is saved；It can for another example arrange tailrace tunnel rather than excavate tailwater channel as generally conventional ground power house opens wide,
To save excavated volume and avoid tailwater channel heavy excavation and the high slope that is formed；Meanwhile it being excavated below hole formula workshop factory level ground equal
It is excavated using vertical shaft type, workshop rear portion is avoided to form high slope, save project cost；And service condition is substantially and ground power house
The problems such as identical, it is insufficient to avoid under special topography condition underground power house buried depth, and ventilation and drainage is difficult, adjoining rock stability.
In above embodiment, in order to maximally reduce excavation workload, to adapt to different terrain, landforms and ground
The flexible arrangement of gesture, the power plant building arragement construction further include tail water cavitation area 5, the arrival end in tail water cavitation area 5
It is connect with the excavation of foundation pit area 3.
Generating set in conjunction with existing power station is not usually the realistic situation of separate unit setting, hair described herein
Electric plant layout structure includes at least two groups generating set 6, and the excavation of foundation pit area 3 can be multicomputer excavation area, can also
Think quantity and the comparable multiple single fighter excavation areas of 6 quantity of generating set.When the multicomputer excavation area of use, arrangement
This be generating set arrangement room 1 in multicomputer excavation area be that more generating sets arrange rooms；It is opened when using multiple single fighters
When digging area, the excavation of foundation pit area 3 is included in one single fighter arrangement of the corresponding arrangement in each described single fighter excavation area
Room.It is adapted with this, factory, the excavation area, level ground 4 is multicomputer factory, excavation area, level ground, and the units' installation maintenance room 2 is multimachine
Group installation and maintenance room, the lower section for being arranged in multicomputer installation and maintenance room of each single fighter arrangement room sequence.
Further, big in order to solve excavation work amount existing for a large amount of deep pit diggings existing in the prior art, it excavates
At high cost, the big technical problem of risk present in digging process is herein described in conjunction with the power station situation that the application is applicable in
Factory, excavation area, level ground 4 be blast experiment structure and the tail water cavitation area 5 include that quantity and generating set quantity are comparable
Multiple independent tail water cavitation cells, the corresponding foundation pit with a generating set 6 of tail water cavitation cell described in one
The connection of the area Kai Kong.
In conclusion had further the advantage that using the power plant building of above structure provided by the present application,
The length that pressure pipeline can effectively be shortened under extreme terrain geological conditions avoids setting upstream surge-chamber；Factory
It is excavated below area's terrace elevation using vertical shaft type, plant area's periphery side slope excavation height is effectively reduced；Tail water is arranged using tailrace tunnel
Mode, it is big to effectively reduce conventional tailwater channel excavation project amount, the high disadvantage of excavation slope.
Claims (7)
1. a kind of power plant building arragement construction for hydro-electric power project, including generating set arrangement room (1) and units' installation
It overhauls room (2), units' installation maintenance room (2) is arranged in the top of generating set arrangement room (1), and feature exists
In: the power plant building arragement construction further includes excavation of foundation pit area (3) and factory, excavation area, level ground (4), factory, the excavation area, level ground
(4) it is located at the top of the excavation of foundation pit area (3), generating set arrangement room (1) is located at the excavation of foundation pit area (3)
Interior, units' installation maintenance room (2) is located in factory, the excavation area, level ground (4).
2. the power plant building arragement construction according to claim 1 for hydro-electric power project, it is characterised in that: described
Power plant building arragement construction further includes tail water cavitation area (5), the arrival end in tail water cavitation area (5) and the excavation of foundation pit
Area (3) connection.
3. the power plant building arragement construction according to claim 1 or 2 for hydro-electric power project, it is characterised in that: institute
The power plant building arragement construction stated includes at least two groups generating set (6), and the excavation of foundation pit area (3) is multicomputer excavation
Area, generating set arrangement room (1) being arranged in the multicomputer excavation area are that more generating sets arrange room.
4. the power plant building arragement construction according to claim 1 or 2 for hydro-electric power project, it is characterised in that: institute
The power plant building arragement construction stated includes at least two groups generating set (6), the excavation of foundation pit area (3) include quantity with it is described
The comparable multiple single fighter excavation areas of generating set (6) quantity, each one list of the corresponding arrangement in single fighter excavation area
Unit arranges room.
5. the power plant building arragement construction according to claim 4 for hydro-electric power project, it is characterised in that: described
Factory, excavation area, level ground (4) is multicomputer factory, excavation area, level ground, and units' installation maintenance room (2) is multicomputer installation and maintenance room, respectively
The lower section for being arranged in multicomputer installation and maintenance room of a single fighter arrangement room sequence.
6. the power plant building arragement construction according to claim 5 for hydro-electric power project, it is characterised in that: described
Factory, excavation area, level ground (4) is blast experiment structure.
7. the power plant building arragement construction according to claim 2 for hydro-electric power project, it is characterised in that: described
Tail water cavitation area (5) includes quantity and the comparable multiple independent tail water cavitation cells of generating set quantity, tail described in one
The corresponding excavation of foundation pit area with a generating set (6) of water cavitation cell is connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821202924.XU CN208899441U (en) | 2018-07-27 | 2018-07-27 | Power plant building arragement construction for hydro-electric power project |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821202924.XU CN208899441U (en) | 2018-07-27 | 2018-07-27 | Power plant building arragement construction for hydro-electric power project |
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| CN208899441U true CN208899441U (en) | 2019-05-24 |
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| CN201821202924.XU Active CN208899441U (en) | 2018-07-27 | 2018-07-27 | Power plant building arragement construction for hydro-electric power project |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677895A (en) * | 2018-07-27 | 2018-10-19 | 中国电建集团成都勘测设计研究院有限公司 | Power plant building arrangement for hydro-electric power project |
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2018
- 2018-07-27 CN CN201821202924.XU patent/CN208899441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677895A (en) * | 2018-07-27 | 2018-10-19 | 中国电建集团成都勘测设计研究院有限公司 | Power plant building arrangement for hydro-electric power project |
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