CN208461309U - A kind of 330kV indoor substation main transformer arragement construction - Google Patents
A kind of 330kV indoor substation main transformer arragement construction Download PDFInfo
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- CN208461309U CN208461309U CN201821209577.3U CN201821209577U CN208461309U CN 208461309 U CN208461309 U CN 208461309U CN 201821209577 U CN201821209577 U CN 201821209577U CN 208461309 U CN208461309 U CN 208461309U
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Abstract
A kind of 330kV indoor substation main transformer arragement construction provided by the present application, is related to power supply technical field.It include: main transformer ontology, main transformer radiator, a floor in power distribution equipment building is arranged in multiple main transformer ontologies, two floor in power distribution equipment building are arranged in multiple main transformer radiators, and the two is arranged on the column of power distribution equipment building along its length, staggered floor of reporting to the leadship after accomplishing a task up and down arrangement.Main transformer ontology is that single layer is arranged and is located at interior, and main transformer radiator is located outside.Main transformer room is connected to one floor of power distribution equipment building and two sheaf spaces, and closely main transformer room is located at two sheaf spaces to main transformer radiator chamber, and lower layer space is 35kV switchgear house, and the longitudinal length of main transformer room and main transformer radiator chamber is consistent.A kind of 330kV indoor substation structure provided by the present application, equipment arrangement science is rationally compact, can not only very good solution transformer equipment heat dissipation problem, while rationally can effectively utilize space, improve space efficiency utilization, realization economizes on resources.
Description
Technical field
This application involves power supply technical field more particularly to a kind of 330kV indoor substation main transformer arrangement knots
Structure.
Background technique
With the transformation and enlarging of city size, city residents' energy consumption load is growing, to ensure in the load of city
The reliability of heart power supply, outdoor substation gradually change to indoor substation.
Indoor substation setting, need to special consideration should be given to problems of land utilization in down town, it should sufficiently meet physical construction planning
Demand.Urban construction, land resource is originally rare, and indoor substation Key construction is difficult, and site is difficult to find, and migrates somewhat expensive.
And in traditional indoor substation arrangement, main transformer ontology and main transformer radiator are arranged in same level, it takes up a large area,
Space efficiency utilization is low.
It is then desired to develop, a kind of occupied area is small, and compact layout can effectively improve soil space utilization efficiency, and
And meet the substation structure of 330kV indoor substation requirement.
Utility model content
This application provides a kind of 330kV indoor substation main transformer arragement constructions, to solve indoor substation layout
Compact, the problems such as space efficiency utilization is not high.
A kind of 330kV indoor substation main transformer arragement construction, comprising: main transformer includes main transformer ontology and master
Become radiator, wherein a floor in power distribution equipment building is arranged in the main transformer ontology, and the main transformer radiator is arranged described
Two floor in power distribution equipment building, and the main transformer ontology and the main transformer radiator are arranged in the power distribution equipment building along long
It spends on a column in direction, upper and lower staggered floor arrangement, and multiple main transformer ontologies and the main transformer radiator are in interlaced arrangement；
The main transformer ontology is placed in main transformer room, and inside the power distribution equipment building, the main transformer radiator is placed on
It is outdoor layout in main transformer radiator chamber；
The main transformer ontology is single layer arrangement, and the main transformer room is connected to a floor and two in the power distribution equipment building
Sheaf space；The main transformer radiator chamber closely main transformer room setting, and the main transformer radiator chamber lower layer space is
35kV switchgear house；The longitudinal length of the main transformer radiator chamber and the main transformer radiator chamber is consistent.
Optionally, the main transformer radiator chamber is located at the position 6m high in the power distribution equipment building.
Optionally, the main transformer room longitudinal length is 15m, transverse width 14m, is highly more than or equal to 12m.
Optionally, the longitudinal length of the main transformer radiator chamber is 15m, transverse width 7.5m.
Optionally, the main transformer uses oil mode or forced oil-circulation air cooling way heat elimination and cooling.
Optionally, the roof predetermined position of the main transformer room is equipped with removing shaft.
The technical scheme provided by the application includes following advantageous effects:
Compared with prior art, a kind of 330kV indoor substation structure provided by the present application, main transformer include main transformer pressure
Device ontology and main transformer radiator, wherein a floor in power distribution equipment building is arranged in main transformer, and Denso is being matched in the setting of main transformer radiator
Two floor in building are set, the two is arranged on the column of power distribution equipment building along its length, upper and lower staggered floor arrangement, and multiple main transformer pressures
Device ontology and main transformer radiator are in interlaced arrangement, and main transformer ontology is arranged indoors, and main transformer radiator is arranged in outdoor.Main transformer
Depressor ontology is single layer arrangement, and main transformer room connection one floor of power distribution equipment building and two sheaf spaces, main transformer radiator chamber are closely led
Transformer room is located at two sheaf spaces, and lower layer space is 35kV switchgear house, the longitudinal direction length of main transformer room and main transformer radiator chamber
Degree is consistent.Main transformer room is located at the power distribution equipment building position 6m high, realizes staggered floor, the longitudinal direction of the two with main transformer room
Length is 15m, is consistent, and room-size is rationally arranged according to the characteristics of main transformer ontology and main transformer radiator.Main transformer
Depressor uses oil mode or forced oil-circulation air cooling way heat extraction, and is arranged in main transformer room roof predetermined position
There is removing shaft, realizes that air stream is dynamic in main transformer room, auxiliary main transformer ontology cooling.A kind of 330kV provided by the present application
Indoor substation structure, equipment arrangement science, rationally it is compact, can not only very good solution transformer equipment heat dissipation problem,
Space rationally can be effectively utilized simultaneously, improves space efficiency utilization, and realization economizes on resources.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is 330kV indoor substation main transformer arragement construction figure provided by the embodiments of the present application.
Fig. 2 is the one layer plane layout of equipment of power distribution equipment building provided by the embodiments of the present application.
Fig. 3 is the two layer plane layout of equipment of power distribution equipment building provided by the embodiments of the present application.
Description of symbols: 1, main transformer ontology；101, main transformer room；2, main transformer radiator；201, main transformer radiates
Device room；3, power distribution equipment building；4,35kV switchgear house；5, removing shaft.
Specific embodiment
Attached drawing 1 is please referred to, the figure shows the arrangements of 330kV indoor substation structure provided by the embodiments of the present application.
A kind of 330kV indoor substation structure, main transformer include main transformer ontology 1 and main transformer radiator 2, wherein
A floor in power distribution equipment building 3 is arranged in main transformer ontology 1, and two floor in power distribution equipment building 3 are arranged in main transformer radiator 2, and main
Transformer body 1 and main transformer radiator 2 are arranged on the column of power distribution equipment building 3 along its length, upper and lower staggered floor arrangement, and
Multiple main transformer ontologies 1 and main transformer radiator 2 are in interlaced arrangement；Main transformer ontology 1 is placed in main transformer room 101,
Inside power distribution equipment building 3, main transformer radiator 2 is placed in main transformer radiator chamber 201, is outdoor layout.
Main transformer ontology 1 is single layer arrangement, and main transformer room 101 is connected to a floor and two sheaf spaces in power distribution equipment building 3；
Closely main transformer room 101 is arranged main transformer radiator chamber 201, and 201 lower layer space of main transformer radiator chamber is 35kV switchgear house 4；
The longitudinal length of main transformer radiator chamber 201 and main transformer radiator chamber 201 is consistent.
330kV indoor substation includes power distribution equipment building 3, and main transformer ontology 1, main transformer are arranged in power distribution equipment building 3
Radiator 2,35kV power distribution equipment and switchgear, capacitor, capacitor radiator, reactor, reactor radiator, 330kV
GIS device and 110kV GIS device etc., and equipped with living area, Office Area, toolroom, fire-fighting room etc..Power distribution equipment building 3
It can be two layers of three column arrangements, rationally design, arrange each electrical equipment.As shown in Fig. 2, the floor for power distribution equipment building 3 is flat
The face layout of equipment mainly distributed main transformer room 101 and 35kV switchgear house 4；Fig. 3 is two layer planes in power distribution equipment building 3
The layout of equipment mainly distributed the upper space and main transformer radiator chamber 201 of main transformer room 101.
Main transformer is the core of substation, and reasonable Arrangement main transformer can guarantee substation's power supply system
Operation steady in a long-term.Main transformer ontology 1 in the process of running can persistent fever, if cooled down not in time, the temperature meeting of equipment
It is higher and higher, so that main transformer ontology 1 occur because overheating protection shuts down phenomenon, even burnout failure.
The main transformer radiator 2 to match with main transformer ontology 1 can effectively reduce the temperature of main transformer ontology 1,
The normal working temperature for guaranteeing main transformer ontology 1, shields to main transformer ontology 1.For cooling oil in main transformer
It is circulated between depressor ontology 1 and main transformer radiator 2, heat transfer is realized, to reduce the operation temperature of main transformer ontology 1
Degree can add oil pump, accelerate oily flowing velocity, fast cooling.
A floor in power distribution equipment building 3 is arranged in multiple main transformer ontologies 1, is located inside power distribution equipment building 3, main transformer
Ontology 1 is single layer arrangement, i.e. a floor and two sheaf spaces in the connection of main transformer room 101 power distribution equipment building 3.Large space, which has, utilizes master
Transformer body 1 carries out natural heat dissipation, reduces power consumption.
It is main transformer radiator chamber 201 that closely main transformer room 101, which is arranged in two layers,.Main transformer radiator chamber 201 is to open
Formula space, i.e. main transformer radiator 2 are outdoor layout.Main transformer radiator 2 has support construction, can improve main transformer radiator 2
Certain altitude facilitates Pipe installing, maintenance.Main transformer radiator 2 carries out force ventilation heat exchange using included fan, and heat is straight
It connects and is emitted into atmospheric environment.Heat recovery system can also be set at air draft position, for heating life, industrial water
Deng realizing the recycling of heat.
Main transformer ontology 1 is connect with main transformer radiator 2 by oil-piping, oil-piping along power distribution equipment building wall from one
Layer rises to two layers, while guaranteeing to connect effective operation of apparatus, improves the aesthetics and reasonability of arrangement, improves space
Utilization rate.
35kV switchgear house 4 is provided in one layer of main transformer room 101 closely, and 35kV power distribution equipment has been arranged inside and has opened
Close cabinet.35kV power distribution equipment can directly be connected with the main transformer ontology 1 for being arranged in side, and inlet wire is direct, easy, greatly reduce
The loop length of main transformer ontology 1, guarantees the stability and reliability of equipment.
It is arranged above and below main transformer radiator chamber 201 and 4 the two of 35kV switchgear house, closely main transformer room 101, so that matching Denso
The space utilization rate for setting building 3, which is realized, to be maximized, and the occupied area of substation's construction is saved.
A kind of 330kV indoor substation structure provided by the embodiments of the present application, main transformer include 1 He of main transformer ontology
Main transformer radiator 2, wherein a floor in power distribution equipment building 3 is arranged in main transformer ontology 1, and Denso is being matched in the setting of main transformer radiator 2
Two floor in building 3 are set, the two is arranged on the column of power distribution equipment building 3 along its length, upper and lower staggered floor arrangement, and multiple main transformers
Depressor ontology 1 and main transformer radiator 2 are in interlaced arrangement, and main transformer ontology 1 is arranged indoors, and main transformer radiator 2 is arranged in room
Outside.
A kind of 330kV indoor substation structure provided by the embodiments of the present application, equipment arrangement science is rationally compact, not only
It can be good at solving the heat dissipation problem of transformer equipment, while rationally can effectively utilize space, improve space utilization effect
Rate, realization economize on resources.
Optionally, main transformer radiator chamber 201 is located at the position 6m high in power distribution equipment building 3.
Between main transformer ontology 1 and main transformer radiator 2 by oil-piping connect, comprehensively consider oil-piping heat dissipation effect and
The pressure action of main transformer ontology 1 is arranged at the position 6m high in power distribution equipment building 3, both in main transformer radiator chamber 201 by oil
Be able to achieve with about 4 layer arrangement of 35kV switchgear house, meet the effective use in space, ensure that oil-piping cooling requirements and master
The requirement of mechanical strength of transformer body 1.Even if in oily air pump inoperative or in the case where being not provided with oil pump, oil still can
It is enough to realize heat transfer in oil-piping internal circulation flow, the temperature of main transformer ontology 1 is reduced, cooling effect is reached.
Optionally, 101 longitudinal length of main transformer room is 15m, transverse width 14m, is highly more than or equal to 12m.
Comprehensively consider the installation space of each equipment, equipment mounting distance, instrument size, inspection channel width, match Denso
The factors such as the structural column in building 3 are set, 101 longitudinal length of main transformer room is set as 15m, and transverse width is set as 14m.In view of hanging
Dress distance and guarantee equipment reliability of operation and stability, free height are not less than 12m.In this way, can like space-saving
Meanwhile meet partial discharge experiment, pressure resistance experiment etc. operating space require.
Optionally, the longitudinal length of main transformer radiator chamber 201 is 15m, transverse width 7.5m.
The longitudinal length of main transformer radiator chamber 201 is consistent with main transformer room 101, is 15m, transverse width with
35kV switchgear house 4 is consistent, and is 7.5m.The radiator length and width dimensions of 330kV transformer (capacity 360MVA) are generally little
In 8m × 4m, main transformer radiator chamber 201 can meet its installation and fortune inspection requires.
Optionally, main transformer uses oil mode or forced oil-circulation air cooling way heat elimination and cooling.
Oil mode (Natural-Oil and Forced-Air Cooling, abbreviation ONAF) is strong using fan
Strong blowing forces the air flowing around transformer, realizes heat transfer, so that hot oil is cooled down rapidly, to reduce transformation
The oil temperature of device guarantees the normal operation of transformer.
Forced oil-circulation air cooling way (Forced-Oil and Forced-Air Cooling, abbreviation OFAF) utilizes oil
Pump guiding, forces the Rapid Circulation for realizing oil, and after air-cooled radiator radiates, the oil of temperature decline is returned to transformer,
Fast cooling is carried out to transformer.
Optionally, the roof predetermined position of main transformer room 101 is equipped with removing shaft 5.
In the roof predetermined position of main transformer room 101, generally at the corner location on roof, removing shaft 5, row are set
Main transformer room 101 is connected to by ventilating shaft 5 with external environment, the air flowing in main transformer room 101 is increased, thus main transformer pressure
Device ontology 1 can exchange heat with air.Which can reduce the power of fan operation on operation main transformer radiator 2, reach energy conservation
Effect.
330kV indoor substation structure provided by the embodiments of the present application, power distribution equipment building 3 are set as two layers of three column forms,
Wherein the first row in power distribution equipment building is arranged in main transformer ontology 1 and main transformer radiator 2, and main transformer room 101 is arranged one
Layer, the setting of main transformer radiator chamber 201 at two layers, arrange by 35kV switchgear house 4 and about 201 main transformer radiator chamber.By multiple main transformers
Depressor ontology 1 intersects staggered floor with main transformer radiator 2, not only can be very good the heat sink problem for solving transformer equipment, simultaneously
The utilization efficiency that space can be improved, is truly realized environmental-friendly, economizes on resources, the substation especially suitable for city center builds
If.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that article or equipment including a series of elements not only include those elements, but also including not arranging clearly
Other element out, or further include for elements inherent to such a process, method, article, or device.Not more
In the case where limitation, the element that is limited by sentence "including a ...", it is not excluded that including process, the side of the element
There is also other identical elements in method, article or equipment.
The above is only the specific embodiment of the application, is made skilled artisans appreciate that or realizing this Shen
Please.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
It should be understood that the application is not limited to the content being described above, and its model can not departed from
It encloses and carry out various modifications and change.Scope of the present application is only limited by the accompanying claims.
Claims (6)
1. a kind of 330kV indoor substation main transformer arragement construction characterized by comprising the main transformer includes master
Transformer body (1) and main transformer radiator (2), wherein the main transformer ontology (1) setting in power distribution equipment building (3) one
Layer, two floor of the main transformer radiator (2) setting in the power distribution equipment building (3), and the main transformer ontology (1) and described
Main transformer radiator (2) is arranged on the column of the power distribution equipment building (3) along its length, upper and lower staggered floor arrangement, and multiple
The main transformer ontology (1) and the main transformer radiator (2) are in interlaced arrangement；The main transformer ontology (1) is placed on master
In transformer room (101), internal in the power distribution equipment building (3), the main transformer radiator (2) is placed on main transformer radiator chamber
It (201) is outdoor layout in；
The main transformer ontology (1) is single layer arrangement, and the main transformer room (101) is connected to the power distribution equipment building (3)
One layer and two sheaf spaces；The main transformer radiator chamber (201) closely main transformer room (101) setting, and the main transformer dissipates
Hot device room (201) lower layer space is 35kV switchgear house (4)；The main transformer radiator chamber (201) and the main transformer radiator chamber
(201) longitudinal length is consistent.
2. 330kV indoor substation main transformer arragement construction according to claim 1, which is characterized in that the main transformer
Radiator chamber (201) is located at the position 6m high of the power distribution equipment building (3).
3. 330kV indoor substation main transformer arragement construction according to claim 1, which is characterized in that the main transformer
Depressor room (101) longitudinal length is 15m, transverse width 14m, is highly more than or equal to 12m.
4. 330kV indoor substation main transformer arragement construction according to claim 1, which is characterized in that the main transformer
The longitudinal length of radiator chamber (201) is 15m, transverse width 7.5m.
5. 330kV indoor substation main transformer arragement construction according to claim 1, which is characterized in that the main transformer
Depressor uses oil mode or forced oil-circulation air cooling way heat elimination and cooling.
6. 330kV indoor substation main transformer arragement construction according to claim 1, which is characterized in that the main transformer
The roof predetermined position of depressor room (101) is equipped with removing shaft (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821209577.3U CN208461309U (en) | 2018-07-30 | 2018-07-30 | A kind of 330kV indoor substation main transformer arragement construction |
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| CN201821209577.3U CN208461309U (en) | 2018-07-30 | 2018-07-30 | A kind of 330kV indoor substation main transformer arragement construction |
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| CN208461309U true CN208461309U (en) | 2019-02-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354894A (en) * | 2022-08-30 | 2022-11-18 | 南方电网能源发展研究院有限责任公司 | Arrangement structure of transformer substation |
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2018
- 2018-07-30 CN CN201821209577.3U patent/CN208461309U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354894A (en) * | 2022-08-30 | 2022-11-18 | 南方电网能源发展研究院有限责任公司 | Arrangement structure of transformer substation |
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