CN207368422U - A kind of power plant high voltage electric equipment centralized arrangement structure - Google Patents
A kind of power plant high voltage electric equipment centralized arrangement structure Download PDFInfo
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- CN207368422U CN207368422U CN201721137459.1U CN201721137459U CN207368422U CN 207368422 U CN207368422 U CN 207368422U CN 201721137459 U CN201721137459 U CN 201721137459U CN 207368422 U CN207368422 U CN 207368422U
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Abstract
A kind of power plant high voltage electric equipment centralized arrangement structure; including main power house of power plant; main power house of power plant is externally provided with main transformer and HV Auxiliary Transformer; electic protection room is equipped with power plant main power house; generator outlet cell is arranged on 0.00m layers of absolute altitude; the small indoor generator isolated-phase enclosed bus connected on generator outlet equipment main transformer that is equipped with of generator outlet extends to the small interior of generator outlet, is connected with generator outlet equipment, HV Auxiliary Transformer is accessed by branch bar；The top of motor outlet wire cell is equipped with 110 kV GIS boosting platforms, is equipped with 110 kV GIS in 110 kV GIS boosting platforms, 110 kV GIS are connected by overhead line with main transformer；110 kV GIS use cable outlet, access power grid.The utility model is easy to high-pressure power plant equipment centralized arrangement, and unified management, concentrates operation and maintenance.
Description
Technical field
Power plant arrangement is the utility model is related to, is specifically related to a kind of power plant high voltage electric equipment centralized arrangement
Structure.
Background technology
In recent years, thermal power plant construction progressively slowed down, and large coal-fired power plant construction gradually reduces, and Thermal Power Plant Construction is also opened
Begin toward miniaturization, intensive direction is developed, and focuses mostly in industrial power plant, GTCC power plant, biomass electric power plant etc., power plant
Line voltage grade is mostly 220kV and 110kV ranks；And industrial power plant is arranged in enterprises, it is related to internal removal more；
GTCC power plant, biomass electric power plant exist with the majority in economic development zone and take up an area nervous problem.How limited occupation of land face is utilized
Product becomes power plant construction weight difficult point.
Power plant high voltage electric equipment mainly include enclosed bus of generator, main transformer, HV Auxiliary Transformer,
110kV power distribution equipments（GIS）, aerial condutor, generator outlet equipment.Existing routine booster stations are divided into outdoor open type and match somebody with somebody Denso
Put, outdoor gas insulation metal enclosed switchgear（GIS）, indoor GIS；Booster stations set network relay room；GIS is due to body
Product it is small, equipment insulate in itself, take up an area it is small compared with open type distribution device, it is more and more to be running in plant project；But existing GIS
Arrangement needs to set dedicated site（Or room）And inlet-outlet line framework, and be difficult to high-pressure power plant equipment centralized arrangement, and
It is difficult to be managed collectively, concentrates operation and maintenance.
Utility model content
Technical problem to be solved in the utility model is to overcome the shortcomings of above-mentioned background technology, there is provided a kind of power plant is high
Equipment centralized arrangement is pressed, is managed collectively, concentrates the power plant high voltage electric equipment centralized arrangement structure of operation and maintenance.
The technical solution that the utility model solves the use of its technical problem is that a kind of power plant high voltage electric equipment concentrates cloth
Structure, including main power house of power plant are put, main power house of power plant ground elevation is 0.00m, and main power house of power plant is externally provided with main transformer pressure
Device and HV Auxiliary Transformer, the main transformer and HV Auxiliary Transformer are arranged on -0.30m layers of absolute altitude；The main transformer
Separated between HV Auxiliary Transformer by fire partition；Electic protection room, electic protection are equipped with the power plant main power house
Room is equipped with booster stations protective relaying device, and the generator outlet cell is arranged on 0.00m layers of absolute altitude, and the one of generator outlet cell
Branch is arranged in power plant main power house, and the small interior of generator outlet is equipped with generator outlet equipment, and the main transformer low-pressure side is led to
Cross generator isolated-phase enclosed bus to be connected with generator, the generator isolated-phase enclosed bus connected on main transformer extends to power generation
The small interior of machine outlet, is connected with generator outlet equipment, B phases center line and the generator isolated-phase enclosed bus of the main transformer
B phase center lines be consistent；The HV Auxiliary Transformer is accessed by branch bar；Set at the top of the motor outlet wire cell
There are 110 kV GIS boosting platforms, 110 kV GIS boosting platforms are arranged on 9.00m layers of absolute altitude, and 110 kV GIS booster stations are put down
110 kV GIS are equipped with platform, the 110 kV GIS are connected by overhead line with main transformer；The inlet wire of 110 kV GIS
The high-pressure side casing B of casing B phases and main transformer aligns；The outlet casing tube cloth parallel with power plant main power house of 110 kV GIS
Put, 110 kV GIS use cable outlet, access power grid.
Further, the main transformer and HV Auxiliary Transformer are externally provided with booster stations place fence, the main transformer
It is arranged on HV Auxiliary Transformer in the fence of booster stations place.
Further, the 9.00m firing floors of the power plant main power house set passage toward 110 kV GIS boosting platforms, described
110 kV GIS boostings platform surrounding is provided with safety barrier.
Further, the 110 kV GIS are arranged using L-type.
Compared with prior art, it is as follows the advantages of the utility model：
1. power plant high voltage electric equipment centralized arrangement in power plant main power house exterior lateral area, is distributed, both adopt by levels
Connected with overhead line, distance is minimized being worth, effectively saves project cost.
2. 110 kV GIS boosting platforms utilize power plant main power house generator amature hoisting platform, without setting special field
Ground, is power plant's maintenance down state when being lifted due to rotor, and 110 kV GIS boosting platforms are not charged；Without band when rotor lifts
Electric safety problem；Arrangement is reasonable, saves expropriation of land；
3. 110 kV GIS boosting platforms are located at the 9.00m firing floor outdoor platforms of power plant main power house, be conducive to electrically
Personnel concentrate operation and maintenance to operate；
4. cancelling network relay room, booster stations protective relaying device is positioned over to the electic protection room of power plant main power house
It is interior, easy to manage concentratedly, save and take up an area.
Brief description of the drawings
Fig. 1 is the top view of the utility model embodiment.
Fig. 2 is the 0.00m arrangement schematic diagrames of embodiment illustrated in fig. 1.
Fig. 3 is the 9.00m arrangement schematic diagrames of embodiment illustrated in fig. 1.
Fig. 4 is the section arrangement schematic diagram of embodiment illustrated in fig. 1.
1-main power house of power plant；2-110 kV GIS boosting platforms；3-fire partition；4-generator outlet is small
Room；5-main transformer；6-HV Auxiliary Transformer；7-generator isolated-phase enclosed bus；8-overhead line；9—110 kV
GIS；10-booster stations place fence, 11-generator outlet equipment, 12-electic protection room.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail the utility model.
With reference to Fig. 1-4, the present embodiment includes：Main power house of power plant 1,1 ground elevation of main power house of power plant are 0.00m, hair
Power plant main power house 1 is externally provided with main transformer 5 and HV Auxiliary Transformer 6, and main transformer 5 and HV Auxiliary Transformer 6 are arranged on mark
- 0.30m layers of height；Separated between main transformer 5 and HV Auxiliary Transformer 6 by fire partition 3；Main transformer 5 and high pressure factory
Booster stations place fence 10 is externally provided with transformer 6, main transformer 5 and HV Auxiliary Transformer 6 are arranged on booster stations place fence
In 10；Electic protection room 12 is equipped with power plant main power house 1, electic protection room 12 is equipped with booster stations protective relaying device（In figure not
Show）, generator outlet cell 4 is arranged on 0.00m layers of absolute altitude, and a branch of generator outlet cell 4 is arranged on power plant main power house 1
It is interior, generator outlet equipment 11 is equipped with generator outlet cell 4,5 low-pressure side of main transformer is female from mutually closing by generator
Line 7 and generator（Not shown in figure）Connect, the generator isolated-phase enclosed bus 7 connected on main transformer 5 extends to generator
In outlet cell 4, it is connected with generator outlet equipment 11, B phases center line and the generator isolated-phase enclosed bus 7 of main transformer 5
B phase center lines be consistent；HV Auxiliary Transformer 6 is accessed by branch bar；The top of motor outlet wire cell 4 is equipped with 110
KV GIS boosting platform 2,110 kV GIS boosting platforms 2 are arranged on 9.00m layers of absolute altitude, namely the 9.00m of power plant main power house 1
Firing floor outdoor platform（Generator amature hoisting platform）, the 9.00m firing floors of power plant main power house 1 set passage toward 110 kV
GIS boosting platform 2,110 kV GIS boostings 2 surrounding of platform is provided with safety barrier, 110 kV GIS boosting platforms 2
110 kV GIS, 9,110 kV GIS 9 are inside equipped with to be connected with main transformer 5 by overhead line 8；110 kV GIS 9 use L-type
Arrangement；The entrance bushing B phases of 110 kV GIS 9 and the high-pressure side casing B of main transformer 5 align；110 kV GIS's 9
Outlet casing tube is arranged in parallel with power plant main power house 1, and 110 kV GIS 9 use cable outlet, accesses power grid.
The utility model has the following advantages that：
1. power plant high voltage electric equipment centralized arrangement in 1 exterior lateral area of power plant main power house, is distributed, both adopt by levels
Connected with overhead line 8, distance is minimized being worth, effectively saves project cost.
2. 110 kV GIS boosting platforms 2 utilize 1 generator amature hoisting platform of power plant main power house, special without setting
Place, is power plant's maintenance down state when being lifted due to rotor, and 110 kV GIS boosting platforms 2 are not charged；When rotor lifts
Without powered safety problem；Arrangement is reasonable, saves expropriation of land；
3. 110 kV GIS boosting platforms 2 are located at the 9.00m firing floor outdoor platforms of power plant main power house 1, be conducive to electricity
The person of making angry concentrates operation and maintenance to operate；
4. cancelling network relay room, booster stations protective relaying device is positioned over to the electic protection room of power plant main power house 1
In 12, easy to manage concentratedly, save and take up an area.
Those skilled in the art can carry out various modifications and variations to the utility model, if these modifications and variations
Within the scope of the utility model claims and its equivalent technologies, then these modifications and variations are also in the guarantor of the utility model
Within the scope of shield.
The prior art that the content not being described in detail in specification is known to the skilled person.
Claims (4)
- A kind of 1. power plant high voltage electric equipment centralized arrangement structure, it is characterised in that：Including main power house of power plant, generate electricity factory owner Facility floor absolute altitude is 0.00m, and main power house of power plant is externally provided with main transformer and HV Auxiliary Transformer, the main transformer and HV Auxiliary Transformer is arranged on -0.30m layers of absolute altitude；Pass through fire partition point between the main transformer and HV Auxiliary Transformer Every；Electic protection room is equipped with the power plant main power house, electic protection room is equipped with booster stations protective relaying device, the generator Outlet cell is arranged on 0.00m layers of absolute altitude, and a branch of generator outlet cell is arranged in power plant main power house, generator outlet cell Interior to be equipped with generator outlet equipment, the main transformer low-pressure side is connected by generator isolated-phase enclosed bus with generator, main The generator isolated-phase enclosed bus connected on transformer extends to the small interior of generator outlet, is connected with generator outlet equipment, The B phases center line of the main transformer and the B phase center lines of generator isolated-phase enclosed bus are consistent；The high-voltage Auxiliary becomes Depressor is accessed by branch bar；The top of the motor outlet wire cell is equipped with 110 kV GIS boosting platforms, 110 kV GIS Boosting platform is arranged on 9.00m layers of absolute altitude, and 110 kV GIS, the 110 kV GIS are equipped with 110 kV GIS boosting platforms It is connected by overhead line with main transformer；The entrance bushing B phases of 110 kV GIS are opposite with the high-pressure side casing B of main transformer Together；The outlet casing tube of 110 kV GIS is arranged in parallel with power plant main power house, and 110 kV GIS use cable outlet, accesses power grid.
- 2. high voltage electric equipment centralized arrangement structure in power plant as claimed in claim 1, it is characterised in that：The main transformer Booster stations place fence is externally provided with HV Auxiliary Transformer, the main transformer and HV Auxiliary Transformer are arranged on boosting yard In area's fence.
- 3. high voltage electric equipment centralized arrangement structure in power plant as claimed in claim 1 or 2, it is characterised in that：The power plant The 9.00m firing floors of main building set passage toward 110 kV GIS boosting platforms, the 110 kV GIS boostings platform four Week is provided with safety barrier.
- 4. high voltage electric equipment centralized arrangement structure in power plant as claimed in claim 1 or 2, it is characterised in that：Described 110 KV GIS are arranged using L-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137459.1U CN207368422U (en) | 2017-09-06 | 2017-09-06 | A kind of power plant high voltage electric equipment centralized arrangement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137459.1U CN207368422U (en) | 2017-09-06 | 2017-09-06 | A kind of power plant high voltage electric equipment centralized arrangement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207368422U true CN207368422U (en) | 2018-05-15 |
Family
ID=62351571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721137459.1U Expired - Fee Related CN207368422U (en) | 2017-09-06 | 2017-09-06 | A kind of power plant high voltage electric equipment centralized arrangement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207368422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734177A (en) * | 2020-07-27 | 2020-10-02 | 中国能源建设集团湖南省电力设计院有限公司 | Layout structure of the main workshop of a steel-gas direct-fired power plant |
-
2017
- 2017-09-06 CN CN201721137459.1U patent/CN207368422U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734177A (en) * | 2020-07-27 | 2020-10-02 | 中国能源建设集团湖南省电力设计院有限公司 | Layout structure of the main workshop of a steel-gas direct-fired power plant |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 |