CN207625191U - A kind of box-type substation pressure relief and box-type substation - Google Patents
A kind of box-type substation pressure relief and box-type substation Download PDFInfo
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- CN207625191U CN207625191U CN201720660985.XU CN201720660985U CN207625191U CN 207625191 U CN207625191 U CN 207625191U CN 201720660985 U CN201720660985 U CN 201720660985U CN 207625191 U CN207625191 U CN 207625191U
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Abstract
The utility model discloses a kind of box-type substation pressure relief and box-type substations, and wherein pressure relief includes the top plate and bottom plate to form pressure release space, front side board, back side panel, left plate and right plate；Front side board bottom offers the entrance of the arcing pressure for receiving the ring main unit release built in the box-type substation；The outlet for arcing pressure to be discharged is offered at the top of back side panel；Entrance is connected to pressure release space with outlet；Front side board is towards being provided at least one the first energy absorption net with inclination angle on the inner wall in pressure release space, and back side panel is towards being provided at least one the second energy absorption net with inclination angle on the inner wall in pressure release space；First energy absorption net and the second energy absorption net interlaced arrangement.
Description
Technical field
The utility model is related to electrical equipment more particularly to a kind of box-type substation pressure reliefs and box-type substation.
Background technology
Ring main unit（Ring Main Unit, abbreviation RMU）It is one group of transmission ＆ distribution electrical equipment（Such as high-tension switch gear）Dress
In metal or non-metallic insulation cabinet or the electrical equipment for splicing compartment ring network power supplying units is made, core uses
On-load switch and fuse, and be widely used in Urban Residential District, skyscraper, large public building, factory and enterprise etc.
In the power distribution station and box-type substation of load center.The cabinets such as the generally built-in RMU of box-type substation, transformer and low-voltage cabinet,
When short trouble occurs for RMU, high temperature arcing and huge dash current are will produce, energy is big, easily causes explosion or catches fire,
To the person and transformer component, there are security threats.Currently, in order to solve the problems, such as RMU arcing pressure releases, on the ground of transformer
The cable duct in deep about 1-1.5 is offered under base, the arcing of RMU releases is discharged by cable duct, in this pressure release mode
In, since box-type substation is based on cable duct pressure release under ground, box-type substation is caused to be inconvenient to move use.Therefore, in case
When formula substation ground is horizontal, need to design a kind of new pressure relief to the arcing pressure release of RMU.
Utility model content
The utility model provides a kind of box-type substation pressure relief and the purpose of box-type substation is, realizes and exists
Arcing pressure release when box-type substation ground is horizontal ensures that the person and box-type substation component are injury-free, improves box
The job security of substation, and used convenient for box-type substation movement, improve using flexible.
In order to realize above-mentioned technical problem, the utility model, which provides the following technical solutions, to be resolved：
A kind of box-type substation pressure relief, which is characterized in that including top plate and bottom plate, front side board, back side panel, left side
Plate and right plate, the top plate and bottom plate, front side board, back side panel, left plate and right plate form pressure release space；The front side board
Bottom offers the entrance of the arcing pressure for receiving the ring main unit release built in the box-type substation；The back side panel top
Portion offers the outlet for the arcing pressure to be discharged；The entrance is connected to the pressure release space with the outlet；Institute
Front side board is stated towards being provided at least one the first energy absorption net with inclination angle, and institute on the inner wall in the pressure release space
Back side panel is stated towards being provided at least one the second energy absorption net with inclination angle on the inner wall in the pressure release space；It is described
First energy absorption net and the second energy absorption net interlaced arrangement.
Further, the box-type substation pressure relief further includes the support base for ring main unit described in support,
The support base offers the release channel that communicates of opening that arcing pressure is discharged with the ring main unit, the release channel and
The entrance of the pressure relief is connected to.
Further, the box-type substation pressure relief further includes the occluder frame being arranged on side plate in the rear；Institute
It includes first outlet and second outlet to state outlet, and first outlet and second outlet are arranged side by side；It is provided on the occluder frame
The first door body for blocking the first outlet and the second door body for blocking the second outlet；First door body one
End and the side of the occluder frame are pivotally connected, and the other end is installed by nylon rivet to the back side panel；Described second
Body one end and the other side of the occluder frame are pivotally connected, and the other end is installed by nylon rivet to the back side panel.
Further, the quantity of the first energy absorption net and the second energy absorption net is three；Each described first
The inclination angle of energy absorption net and the inclination angle of each second energy absorption net are 45 degree of angles.
Further, each by the wire netting of 1mm diameters in the first energy absorption net and the second energy absorption net
It is formed, and mesh is 10*5.
Further, it is additionally provided in the support base and is connected between the ring main unit and transformer for guiding to connect
The cable passage of cable completely cuts off with the release channel.
The utility model further relates to a kind of box-type substation, including babinet, the transformer and ring that are arranged in the babinet
Net cabinet, the pressure relief are arranged between the ring main unit and transformer, and include top plate and bottom plate, front side board, back side panel,
Left plate and right plate, the top plate and bottom plate, front side board, back side panel, left plate and right plate form pressure release space；Before described
Side plate bottom offers the entrance of the arcing pressure for receiving the ring main unit release；It offers and is used at the top of the back side panel
The outlet of the arcing pressure is discharged；The entrance is connected to the pressure release space with the outlet；The front side board direction
At least one the first energy absorption net with inclination angle, and the back side panel direction are provided on the inner wall in the pressure release space
At least one the second energy absorption net with inclination angle is provided on the inner wall in the pressure release space；First energy absorption
Net and the second energy absorption net interlaced arrangement.
Further, the box-type substation further includes the support base for ring main unit described in support, the support bottom
Seat, which is offered, discharges the release channel that the opening of arcing pressure communicates with the ring main unit, the release channel and the pressure release knot
The entrance of structure is connected to.
Further, the box-type substation further includes the occluder frame being arranged on side plate in the rear；The outlet includes
First outlet and second outlet, and first outlet and second outlet are arranged side by side；It is provided on the occluder frame for blocking
State the first door body of first outlet and the second door body for blocking the second outlet；First door body one end and the envelope
The side of stifled frame is pivotally connected, and the other end is installed by nylon rivet to the back side panel；Second door body one end and institute
The other side for stating occluder frame is pivotally connected, and the other end is installed by nylon rivet to the back side panel.
Compared with prior art, the box-type substation pressure relief of the utility model and box-type substation have following excellent
Point and advantageous effect：Pressure relief is arranged between ring main unit and transformer, and the arcing that ring main unit generates passes through on front side board
Entrance enters pressure release space, passes through at least one inclined first energy absorption net and at least one of interlaced arrangement in pressure release space
A inclined second energy absorption net, arcing energy of decaying successively while absorbing a part of heat effectively reduce arcing pressure
Power avoids the damage to component in box-type substation, improves the safety of box-type substation；The pressure relief is to be based on ground
It is designed for horizontal box-type substation, is realizing the mobile use for facilitating box-type substation while pressure release, improving box change
The using flexible in power station.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the front view of the utility model box-type substation embodiment, wherein eliminating the foreboard of box-type substation；
Fig. 2 is the three-dimensional structure diagram of one embodiment of the utility model box-type substation pressure relief；
Fig. 3 is the structural exploded view of the utility model box-type substation pressure relief embodiment；
Fig. 4 is the three-dimensional structure diagram one of another embodiment of the utility model box-type substation pressure relief；
Fig. 5 is the three-dimensional structure diagram two of another embodiment of the utility model box-type substation pressure relief.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The range of the utility model protection.
In the present embodiment, Fig. 1 shows the front view of box-type substation, wherein in order to clearly show that the box-type substation
Interior structure arrangement, eliminates the foreboard of box-type substation, which is in 600 top of horizontal foundation, compact-sized, packet
Include babinet 700, low-voltage cabinet 300, transformer 400, ring main unit 500, the pressure release being arranged between ring main unit 500 and transformer 400
Structure 100 and the support base 200 that ring main unit 500 is placed on it.Currently, it is compact-sized in box-type substation, and ground
Base is horizontal plane, therefore, in order to avoid the high temperature arcing discharged in ring main unit 500 hurts component in transformer 400, is considered
Box-type substation interior design pressure relief 100.
As shown in Figures 2 and 3, the utility model is related to a kind of box-type substation pressure relief 100, including top plate 10,
Bottom plate 20, front side board 30, back side panel 40, left plate 50 and right plate 60, top plate 10, bottom plate 20, front side board 30, back side panel 40,
Left plate 50 and right plate 60 form pressure release space；As shown in Fig. 2, 10 bottom of front side board is offered for receiving ring main unit 500
The entrance 31 of the arcing pressure of release；20 top of back side panel offers the outlet 41,42 for arcing pressure to be discharged；Entrance 31 with
Outlet is connected to pressure release space；Front side board 10 towards be provided on the inner wall in pressure release space it is at least one with inclination angle the
One energy absorption net 70, and back side panel 40 is towards being provided at least one the second energy with inclination angle on the inner wall in pressure release space
Measure absorption mesh 80；80 interlaced arrangement of first energy absorption net 70 and the second energy absorption net.
Specifically, as shown in figure 3, in the first embodiment, the pressure relief 100 is for discharging from ring main unit 500
Arcing pressure can make ring main unit 500 discharge outlet and the pressure relief 100 of arcing pressure by the way that ring main unit 500 is rationally arranged
The connection of pressure release space so that arcing pressure 41,42 is released from outlet.For the energy for the arcing pressure that preferably decays
Amount, in pressure release passage, along the inner wall of front side board 30 from top to bottom be arranged there are three the first energy absorption net 70：Two are tilted towards
Under the first energy absorption net and a first energy absorption net tilted upward, each first energy absorption net 70 pass through transverse slat
71 are fixed on the inner wall of front side board 30；From top to bottom it is arranged there are three the second energy absorption net 80 along the inner wall of back side panel 40：
Two the second energy absorption nets and a second energy absorption net tilted upward diagonally downward, wherein each second energy is inhaled
It receives net 80 to be fixed on also by transverse slat 81 on the inner wall of back side panel 40, the first energy absorption net 70 and the second energy absorption net 80 are handed over
Mistake is arranged in pressure release space（As shown in Figure 1）, wherein the first energy absorption net 70 and each number of the second energy absorption net 80
Amount is also not limited to 3, can be other quantity, and in the present embodiment, for the ease of the first energy absorption of interlaced arrangement
Net 70 and the second energy absorption net 80, each energy absorption net angle of inclination are 45 degree, are also not limited to 45 degree certainly, can also
It is arranged to other number of degrees.When arcing pressure enters pressure release space from entrance 31, the portion of energy of arcing pressure is by tilting first
The second upward energy absorption net absorbs and decays, and is tilted towards then in turn through the first energy absorption net tilted upward, one
Under a first energy absorption net, second energy absorption net diagonally downward, another the first energy absorption net diagonally downward, another
One the second energy absorption net diagonally downward, the energy after finally decaying are released from outlet 41,42.In this embodiment,
It is each formed by the wire netting of 1mm diameters in one energy absorption net 70 and the second energy absorption net 80, and mesh is 10*5, iron
Silk screen is decayed in arcing transient absorption heat, and by the first energy absorption net 70 of interlaced arrangement and the second energy absorption net 80
Arcing energy so that box-type substation arcing rank itself reaches AB grades, and outdoor people will not be injured arcing accident occurs
Member.In addition, the pressure relief 100 will introduce 400 top of transformer from the arcing pressure of 500 lower section of ring main unit, ring is made full use of
Small space between net cabinet 500 and transformer 500 so that meet box-type substation structure it is compact while complete arcing pressure
Power discharges, and pressure leak process, in closed pressure release space, SF6 residues, which will not leak outside, pollutes environment, ensures personal safety.
As shown in figure 3, being equipped with occluder frame 90 at the top of the outer wall of back side panel 40；It is provided on occluder frame 90 for sealing
First door body 91 of stifled first outlet 41 and the second door body 92 for blocking second outlet 42；As shown in figure 5, the first door body 91
One end 911 and the side of occluder frame 90 are pivotally connected, and the other end is installed by nylon rivet 93 to back side panel 40, is specifically pacified
Mounted in back side panel 40 on the part between first outlet 41 and second outlet 42；Second door body, 92 one end 921 and closure
The other side of frame 90 is pivotally connected, and the other end is installed by nylon rivet 92 to back side panel 40, is specifically mounted on back side panel 40
On part between first outlet 41 and second outlet 42.When high temperature arcing pressure is present in pressure release space, Buddhist nun
Imperial rivet 93 can be melted due to high temperature, and the first door body 91 and the second door body 92 are pivotally opened relatively, are declined to discharge
Energy after subtracting；And when there is no high temperature arcing pressure.First door body 91 and the second door body 92 are not opened, and prevent dust etc. miscellaneous
Object is entered by first outlet 41 and second outlet 42 in pressure release space.Since box-type substation internal structure is compact, first
Body 91 and the second door body 92 are arranged to split door body, when to open, will not occupy larger space or damage in box-type substation
Transformer component, accordingly, there are parts between first outlet 41 and second outlet 42, for fixing nylon rivet 93.When
So, if box-type substation interior spatial structure allows, can also first outlet 41 and second outlet 42 be got through and is formed
Entire outlet, correspondingly, is provided on occluder frame 90 for blocking the entire door body entirely exported, one end and occluder frame
90 are pivotally connected, and the other end is installed by nylon rivet to back side panel 40.
As shown in Figure 4 and Figure 5, in order to which the pressure release space for increasing ring main unit 500 is provided with and is used in another embodiment
The box-type substation on 600 upper surface of horizontal foundation is arranged in the support base 200 of support ring main unit 500, the support base 200
Support baseboard（It is not shown）Top（As shown in Figure 1）, which is inserted at the entrance 31 of pressure relief 100, and
And open up there are four groove 210-240, open communications of the groove 210-240 with the release arcing pressure of 500 bottom of ring main unit,
Groove 210 is connected to 220 to form the first release channel, and groove 230 is connected to 240 to form the second release channel, and first releases
Put channel and the second release channel be connected to pressure release space, convenient for the arcing pressure that is discharged from 500 bottom of ring main unit fully into
Enter pressure release space and carries out energy attenuation.In addition, arcing has high temperature, in order to avoid to being used to connect ring main unit 500 and transformer
The damage of 400 connecting cable 800, as shown in figure 5, the support base 200 is additionally provided with the electricity for guiding connecting cable 800
Cable channel 250, the wherein cable passage 250 and the first release channel and the second release channel completely cut off, and ensure the connecting cable 800
Not by arcing high-temperature damage.
The utility model further relates to a kind of box-type substation, including babinet 700, the transformer 400 that is arranged in babinet 700
With ring main unit 500, pressure relief 100 is arranged between ring main unit 500 and transformer 400, and includes top plate 10, bottom plate 20, preceding
Side plate 30, back side panel 40, left plate 50 and right plate 60, top plate 10, bottom plate 20, front side board 30, back side panel 40,50 and of left plate
Right plate 60 forms pressure release space；As shown in Fig. 2, 10 bottom of front side board offers the arcing for receiving the release of ring main unit 500
The entrance 31 of pressure；20 top of back side panel offers the outlet 41,42 for arcing pressure to be discharged；Entrance 31 with outlet with let out
Press space connection；Front side board 10 is towards being provided at least one the first energy absorption with inclination angle on the inner wall in pressure release space
Net 70, and back side panel 40 is towards being provided at least one the second energy absorption net with inclination angle on the inner wall in pressure release space
80；80 interlaced arrangement of first energy absorption net 70 and the second energy absorption net.
Specifically, the concrete structure of the pressure relief 100 in the present embodiment box-type substation may refer to the utility model
The record of box-type substation pressure relief embodiment and attached drawing 1- Fig. 5, details are not described herein.
The box-type substation pressure relief and box-type substation of the present embodiment, pressure relief 100 are arranged in ring main unit 500
Between transformer 400, the arcing that ring main unit 500 generates enters pressure release space by the entrance 31 on front side board 30, by letting out
At least one inclined first energy absorption net and at least one inclined second energy absorption net of interlaced arrangement in space are pressed,
Decay successively while absorbing a part of heat arcing energy, effectively reduce arcing pressure, avoids to first in box-type substation
The damage of device improves the safety of box-type substation；The pressure relief 100 be based on ground for horizontal box-type substation and
Design, is realizing the mobile use for facilitating box-type substation while pressure release, is improving the using flexible of box-type substation；Support
Pedestal 200 raises ring main unit 500, increases the pressure release space of ring main unit 500, keeps its pressure release thorough, improve the peace of box-type substation
Full reliability.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (9)
1. a kind of box-type substation pressure relief, which is characterized in that including top plate and bottom plate, front side board, back side panel, left plate
And right plate, the top plate and bottom plate, front side board, back side panel, left plate and right plate form pressure release space；The front side board bottom
Portion offers the entrance of the arcing pressure for receiving the ring main unit release built in the box-type substation；At the top of the back side panel
Offer the outlet for the arcing pressure to be discharged；The entrance is connected to the pressure release space with the outlet；It is described
Front side board is and described towards being provided at least one the first energy absorption net with inclination angle on the inner wall in the pressure release space
Back side panel is towards being provided at least one the second energy absorption net with inclination angle on the inner wall in the pressure release space；Described
One energy absorption net and the second energy absorption net interlaced arrangement.
2. box-type substation pressure relief according to claim 1, which is characterized in that further include for ring described in support
The support base of net cabinet, it is logical that the support base offers the release communicated with the opening of ring main unit release arcing pressure
Road, the release channel are connected to the entrance of the pressure relief.
3. box-type substation pressure relief according to claim 1 or 2, which is characterized in that further include being arranged described
Occluder frame on back side panel；The outlet includes first outlet and second outlet, and first outlet and second outlet are arranged side by side；
The first door body for blocking the first outlet and second for blocking the second outlet is provided on the occluder frame
Door body；First door body one end and the side of the occluder frame are pivotally connected, and the other end is installed by nylon rivet to described
On back side panel；Second door body one end and the other side of the occluder frame are pivotally connected, and the other end is installed by nylon rivet
On to the back side panel.
4. box-type substation pressure relief according to claim 1 or 2, which is characterized in that first energy absorption
The quantity of net and the second energy absorption net is three；The inclination angle of each first energy absorption net and each second energy absorption
The inclination angle of net is 45 degree of angles.
5. box-type substation pressure relief according to claim 1 or 2, which is characterized in that first energy absorption
It is each formed by the wire netting of 1mm diameters in net and the second energy absorption net, and mesh is 10*5.
6. box-type substation pressure relief according to claim 2, which is characterized in that also set up in the support base
It is useful for the cable passage that guiding connects connecting cable between the ring main unit and transformer, is completely cut off with the release channel.
7. a kind of box-type substation, including babinet, transformer, ring main unit and pressure relief, the transformer, ring main unit and pressure release
Structure is arranged in the babinet, and the pressure relief is arranged between the ring main unit and transformer and includes top plate, bottom
Plate, front side board, back side panel, left plate and right plate, the top plate and bottom plate, front side board, back side panel, left plate and right plate shape
At pressure release space；The front side board bottom offers the entrance of the arcing pressure for receiving the ring main unit release；After described
The outlet for the arcing pressure to be discharged is offered at the top of side plate；The entrance connects with the pressure release space with the outlet
It is logical；The front side board is towards being provided at least one the first energy absorption with inclination angle on the inner wall in the pressure release space
Net, and the back side panel is towards being provided at least one the second energy absorption with inclination angle on the inner wall in the pressure release space
Net；The first energy absorption net and the second energy absorption net interlaced arrangement.
8. box-type substation according to claim 7, which is characterized in that further include the support for ring main unit described in support
Pedestal, the support base, which is offered, discharges the release channel that the opening of arcing pressure communicates with the ring main unit, the release
Channel is connected to the entrance of the pressure relief.
9. box-type substation according to claim 7 or 8, which is characterized in that further include being arranged on side plate in the rear
Occluder frame；The outlet includes first outlet and second outlet, and first outlet and second outlet are arranged side by side；The occluder frame
On be provided with the first door body for blocking the first outlet and the second door body for blocking the second outlet；Described
One door body one end and the side of the occluder frame are pivotally connected, and the other end is installed by nylon rivet to the back side panel；Institute
It states second door body one end and the other side of the occluder frame to be pivotally connected, the other end is installed by nylon rivet to the back side panel
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720660985.XU CN207625191U (en) | 2017-06-08 | 2017-06-08 | A kind of box-type substation pressure relief and box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720660985.XU CN207625191U (en) | 2017-06-08 | 2017-06-08 | A kind of box-type substation pressure relief and box-type substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207625191U true CN207625191U (en) | 2018-07-17 |
Family
ID=62817421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720660985.XU Withdrawn - After Issue CN207625191U (en) | 2017-06-08 | 2017-06-08 | A kind of box-type substation pressure relief and box-type substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207625191U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425460A (en) * | 2017-06-08 | 2017-12-01 | 青岛特锐德电气股份有限公司 | A kind of box-type substation pressure relief and box-type substation |
| CN109842047A (en) * | 2019-03-07 | 2019-06-04 | 上海置信电气股份有限公司 | A kind of compact integrated preassembled transformer station of intelligence |
-
2017
- 2017-06-08 CN CN201720660985.XU patent/CN207625191U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425460A (en) * | 2017-06-08 | 2017-12-01 | 青岛特锐德电气股份有限公司 | A kind of box-type substation pressure relief and box-type substation |
| CN107425460B (en) * | 2017-06-08 | 2023-09-08 | 青岛特锐德电气股份有限公司 | Pressure relief structure for box-type substation and box-type substation |
| CN109842047A (en) * | 2019-03-07 | 2019-06-04 | 上海置信电气股份有限公司 | A kind of compact integrated preassembled transformer station of intelligence |
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| AV01 | Patent right actively abandoned |
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