CN207939079U - A kind of large capacity 10kV box-type substations - Google Patents

A kind of large capacity 10kV box-type substations Download PDF

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Publication number
CN207939079U
CN207939079U CN201820334344.XU CN201820334344U CN207939079U CN 207939079 U CN207939079 U CN 207939079U CN 201820334344 U CN201820334344 U CN 201820334344U CN 207939079 U CN207939079 U CN 207939079U
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China
Prior art keywords
transformer room
head cover
box
low
capacity
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CN201820334344.XU
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Chinese (zh)
Inventor
彭忠
王洪军
李湘勇
周炜
彭君
黄克非
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SICHUAN DAKA ELECTRIC CO Ltd
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SICHUAN DAKA ELECTRIC CO Ltd
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Abstract

The utility model discloses a kind of large capacity 10kV box-type substations, it includes shell, is set to the top cover support of cover top portion(23), top cover support(23)Top braces have head cover(5), head cover(5)With hyperbaric chamber(9)Between, head cover(5)With transformer room(13)Between, head cover(5)With low-pressure chamber(18)Between be respectively formed with hyperbaric chamber top clearance(28), transformer room top clearance(29), low-pressure chamber top clearance(30), top cover support(23)On offer the deflector hole of communication gap(24), head cover(5)Outer edge and outer edge between be formed with vent(27);The box-type substation further includes temperature controller(31), temperature controller(31)With temperature sensor(19)It is electrically connected with wind turbine.The utility model solves the problems, such as the fever of large capacity box-type substation high current and outdoor uprising solarization, has the characteristics that compact-sized, security performance is high.

Description

A kind of large capacity 10kV box-type substations
Technical field
The utility model is related to the technical field of controller switching equipment structure, especially a kind of large capacity 10kV box-type substations.
Background technology
10kV switchgears, transformer, 400V low-voltage cabinets are integrated in one by 10kV box-type substations, form one completely 10kV to 400V voltage class change power distribution unit.After 10kV box-type substations can be factory produced, Fast Installation is in using existing , it can be powered after the construction of a small amount of external connection.10kV box-type substations become distribution for the terminal of electric system has letter It is single, quickly, investment reduction the advantages that.10kV box-type substations are a kind of outdoor electrical equipments, there are sunshine be exposed to the sun increase equipment It is difficult with higher technology to control its Wen Sheng in addition 10kV box-type substations are integrated compact design for operating temperature factor Degree.Currently, because temperature rises control technology limitation, the capacity of 10kV box-type substations in the market is no more than 1000kVA mostly.With The growth of society's electricity consumption, large capacity 10kV box-type substations(Such as 1600kVA capacity)Demand obviously increases.For existing product skill The deficiency of art solves large capacity 10kV box-type substation temperature and rises relevant issues by technological innovation, provided to market stablize, can The large capacity 10kV box-type substations leaned on have very important meaning.
Utility model content
The utility model efficiently solves the problems, such as the fever of large capacity box-type substation high current and outdoor uprising solarization, provides one It is kind compact-sized, security performance is high, it is uprising shine, the large capacity 10kV box-type substations of good water-proof effect.
The purpose of this utility model is achieved through the following technical solutions:A kind of large capacity 10kV box-type substations, it is wrapped The top cover support for including shell, being set to cover top portion is provided with hyperbaric chamber, transformer room and low-pressure chamber, high pressure in the shell Separated by hyperbaric chamber partition board between room and transformer room, separated by low-pressure chamber partition board between transformer room and low-pressure chamber, become Transformer, wind turbine and temperature sensor are provided in depressor room;The bottom of the shell is provided with bottom frame vent window, shell it is outer Side is provided with a vent window, and bottom frame vent window and door vent window are connected to transformer room;The top braces of the top cover support Have head cover, between head cover and hyperbaric chamber, between head cover and transformer room, high pressure ceiling is respectively formed between head cover and low-pressure chamber Portion gap, transformer room top clearance, low-pressure chamber top clearance offer the deflector hole of communication gap on the top cover support, It is formed with vent between the outer edge and outer edge of head cover, vent is connected to gap;The box-type substation further includes Temperature controller, temperature controller are electrically connected with temperature sensor and wind turbine.
The head cover is made of color steel tile head cover and color-steel composite board head cover, and color steel tile head cover is covered in color-steel composite board top Tops.
Using AC220V as operation power, input interface and the temperature sensor of temperature controller connect the temperature controller It connects, normally opened contact is provided in temperature controller, normally opened contact is connect by relay with wind turbine.
The shell includes bottom frame, column, top frame, hyperbaric chamber door, transformer room door and low-pressure chamber door, the column setting Between bottom frame and top frame, hyperbaric chamber door, transformer room door and low-pressure chamber door be respectively arranged at hyperbaric chamber, transformer room and The outside of low-pressure chamber.
The top cover support is set to above top frame.
Main busbar, bus clip and transformer room's inside door are additionally provided in the transformer room.
High-voltage board is installed in the hyperbaric chamber, low-voltage cabinet is installed in the low-pressure chamber.
The door vent window is set on transformer room door.
The utility model has the following advantages:(1)The utility model can realize that nature is logical when transformer load is not high Wind cools down, and can automatically cool down when transformer load is high, efficiently solves the fever of large capacity box-type substation high current and family Outer uprising solarization problem, avoids further Wen Sheng from causing equipment catastrophe failure.(2)The head cover of the utility model by color steel tile head cover and Color-steel composite board head cover forms, and color-steel composite board head cover is laid on lower layer, plays heat-blocking action, and color steel tile head cover is laid on color-steel composite board There plays waterproof action.(3)There is heat-insulated gap between head cover and top frame, reduces solar radiation heat to box-type substation The influence of internal component.
Description of the drawings
Fig. 1 is the front view of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the A-A sectional views of Fig. 2;
Fig. 4 is the B-B sectional views of Fig. 2;
Fig. 5 is the monitoring temperature schematic diagram of the utility model;
In figure:1- bottom frames, 2- columns, the hyperbaric chambers 3- door, 4- top frames, 5- head covers, 6- transformer room doors, 7- vent windows, 8- low-pressure chamber doors, the hyperbaric chambers 9-, 10- high-voltage boards, 11 hyperbaric chamber partition boards, 12- bottom frame vent windows, the transformer rooms 13-, 14- transformations Device, the transformer rooms 15- inside door, 16- low-pressure chamber partition boards, 17- low-voltage cabinets, 18- low-pressure chambers, 19- temperature sensors, the main mothers of 20- Row, 21- bus clips, 22- wind turbines, 23- top cover supports, 24- deflector holes, 25- color steel tile head covers, 26- color-steel composite board head covers, 27- vents, the hyperbaric chambers 28- top clearance, the transformer rooms 29- top clearance, 30- low-pressure chambers top clearance, the control of 31- temperature Device.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings, the scope of protection of the utility model be not limited to It is lower described:
As shown in Fig. 1 ~ 5, a kind of large capacity 10kV box-type substations, it includes shell, is set to the head cover of cover top portion Holder 23, top cover support 23 are set to 4 top of top frame, hyperbaric chamber 9, transformer room 13 and low-pressure chamber are provided in the shell 18, separated by hyperbaric chamber partition board 11 between hyperbaric chamber 9 and transformer room 13, by low between transformer room 13 and low-pressure chamber 18 Pressure chamber partition board 16 separates, and transformer 14, wind turbine 22 and temperature sensor 19 are provided in transformer room 13;The bottom of the shell It is provided with bottom frame vent window 12, a vent window 7 is provided on the outside of shell, door vent window 7 is set on transformer room door 6, bottom Frame vent window 12 and door vent window 7 are connected to transformer room 13;The top braces of the top cover support 23 have head cover 5, head cover 5 Between being respectively formed between hyperbaric chamber 9, between head cover 5 and transformer room 13, between head cover 5 and low-pressure chamber 18 at the top of hyperbaric chamber Gap 28, transformer room top clearance 29, low-pressure chamber top clearance 30 offer the water conservancy diversion of communication gap on the top cover support 23 Hole 24, is formed with vent 27 between the outer edge and outer edge of head cover 5, vent 27 is connected to gap.
As shown in Fig. 2,3,5, which further includes temperature controller 31, temperature controller 31 and temperature sensor 19 and wind turbine 22 be electrically connected, in the present embodiment, the temperature controller 31 is using AC220V as operation power, temperature controller 31 Input interface connect with temperature sensor 19, normally opened contact is provided in temperature controller 31, normally opened contact passes through relay It is connect with wind turbine 22.Temperature controller 31 has the function of temperature display and threshold temperature setting, when temperature is less than defined 80 DEG C When, only normal displays temperature;When temperature is more than 80 DEG C, the normally opened contact inside temperature controller 31 is closed.Temperature controller With RS485 communication interfaces, the temperature parameter detected can be transmitted to background system, by background system to relevant parameter into Row record, convenient for operations staff's examination, analysis.
The head cover 5 is made of color steel tile head cover 25 and color-steel composite board head cover 26, and color steel tile head cover 25 is covered in color steel 26 top of composite plate head cover.The color-steel composite board head cover 26 is laid on lower layer, plays heat-blocking action, and color steel tile head cover 25 is laid on color steel Composite plate There plays waterproof action.There is heat-insulated gap between head cover 5 and top frame 4, reduces solar radiation heat to box change The influence of power station internal component.
As shown in Figure 1, the shell includes bottom frame 1, column 2, top frame 4, hyperbaric chamber door 3, transformer room door 6 and low-pressure chamber Door 8, the column 2 is set between bottom frame 1 and top frame 4, and the hyperbaric chamber door 3, transformer room door 6 and low-pressure chamber door 8 are distinguished It is set to the outside of hyperbaric chamber 9, transformer room 13 and low-pressure chamber 18.
As shown in Fig. 2 ~ 3, main busbar 20, bus clip 21 and transformer room's inside door are additionally provided in the transformer room 13 15, high-voltage board 10 is installed in the hyperbaric chamber 9, low-voltage cabinet 17 is installed in the low-pressure chamber 18.
The course of work of the utility model is as follows:
When load is little, i.e., when Wen Sheng is not high in transformer room 13, cooled down using natural ventilation system, it is specific to work Mode is:Cold air enters from bottom frame vent window 12 and door vent window 7 in transformer room 13, and cold air rises to change after taking away heat The top of depressor room 13, then flowed in each gap through deflector hole 24, subsequent hot gas diffuse to 5 surrounding of head cover, and last hot gas is from air draft Hole 27 is discharged to shell exterior, realizes and is cooled down using natural wind;
It, i.e., cannot be by transformer room 13 by gravity-flow ventilation measure when 13 temperature of transformer room increases when load increases When interior temperature is reduced to desired value, temperature signal is converted to electric signal and passes to temperature controller by temperature sensor 19 at this time 31, when temperature reaches the setting value of temperature controller 31, the normally opened contact inside temperature controller 31 is closed, as shown in figure 5, The contact forms wind turbine electric control loop with relay, and wind turbine 22 starts, and the heat in transformer room 13 is discharged wind turbine 22 Shell avoids further Wen Sheng from causing equipment catastrophe failure, efficiently solves the fever of large capacity box-type substation high current and family Outer uprising solarization problem.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence In the case of, those skilled in the art can make various corresponding change and deformations, but these phases according to the utility model The change and distortion answered should all belong to the protection domain of the utility model the attached claims.

Claims (8)

1. a kind of large capacity 10kV box-type substations, it is characterised in that:It includes shell, is set to the top cover support of cover top portion (23), hyperbaric chamber is provided in the shell(9), transformer room(13)And low-pressure chamber(18), hyperbaric chamber(9)With transformer room (13)Between pass through hyperbaric chamber partition board(11)Separate, transformer room(13)With low-pressure chamber(18)Between pass through low-pressure chamber partition board(16) Separate, transformer room(13)Inside it is provided with transformer(14), wind turbine(22)And temperature sensor(19);The bottom of the shell is set It is equipped with bottom frame vent window(12), a vent window is provided on the outside of shell(7), bottom frame vent window(12)With door vent window(7) With transformer room(13)Connection;The top cover support(23)Top braces have head cover(5), head cover(5)With hyperbaric chamber(9)It Between, head cover(5)With transformer room(13)Between, head cover(5)With low-pressure chamber(18)Between be respectively formed with hyperbaric chamber top clearance (28), transformer room top clearance(29), low-pressure chamber top clearance(30), the top cover support(23)On offer communication gap Deflector hole(24), head cover(5)Outer edge and outer edge between be formed with vent(27), vent(27)With gap Connection;The box-type substation further includes temperature controller(31), temperature controller(31)With temperature sensor(19)And wind turbine (22)Electrical connection.
2. a kind of large capacity 10kV box-type substations according to claim 1, it is characterised in that:The head cover(5)By coloured silk Steel watt head cover(25)With color-steel composite board head cover(26)Composition, color steel tile head cover(25)It is covered in color-steel composite board head cover(26)Top Portion.
3. a kind of large capacity 10kV box-type substations according to claim 1, it is characterised in that:The temperature controller (31)Using AC220V as operation power, temperature controller(31)Input interface and temperature sensor(19)Connection, temperature control Device(31)It is inside provided with normally opened contact, normally opened contact passes through relay and wind turbine(22)Connection.
4. a kind of large capacity 10kV box-type substations according to claim 1, it is characterised in that:The shell includes bottom frame (1), column(2), top frame(4), hyperbaric chamber door(3), transformer room door(6)With low-pressure chamber door(8), the column(2)It is set to Bottom frame(1)And top frame(4)Between, the hyperbaric chamber door(3), transformer room door(6)With low-pressure chamber door(8)It is respectively arranged at high pressure Room(9), transformer room(13)And low-pressure chamber(18)Outside.
5. a kind of large capacity 10kV box-type substations according to claim 1, it is characterised in that:The top cover support(23) It is set to top frame(4)Top.
6. a kind of large capacity 10kV box-type substations according to claim 1, it is characterised in that:The transformer room(13) Inside it is additionally provided with main busbar(20), bus clip(21)With transformer room's inside door(15).
7. a kind of large capacity 10kV box-type substations according to claim 1, it is characterised in that:The hyperbaric chamber(9)It is interior High-voltage board is installed(10), the low-pressure chamber(18)Low-voltage cabinet is inside installed(17).
8. a kind of large capacity 10kV box-type substations according to claim 1, it is characterised in that:The door vent window(7) It is set to transformer room door(6)On.
CN201820334344.XU 2018-03-12 2018-03-12 A kind of large capacity 10kV box-type substations Active CN207939079U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820334344.XU CN207939079U (en) 2018-03-12 2018-03-12 A kind of large capacity 10kV box-type substations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820334344.XU CN207939079U (en) 2018-03-12 2018-03-12 A kind of large capacity 10kV box-type substations

Publications (1)

Publication Number Publication Date
CN207939079U true CN207939079U (en) 2018-10-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109256700A (en) * 2018-10-17 2019-01-22 上海南桥变压器有限责任公司 Box-type substation cooling system
CN109728525A (en) * 2018-12-18 2019-05-07 新天地电气股份有限公司 A kind of intelligent Combined Substation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109256700A (en) * 2018-10-17 2019-01-22 上海南桥变压器有限责任公司 Box-type substation cooling system
CN109256700B (en) * 2018-10-17 2020-10-20 上海南桥变压器有限责任公司 Box-type substation cooling system
CN109728525A (en) * 2018-12-18 2019-05-07 新天地电气股份有限公司 A kind of intelligent Combined Substation

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