A kind of full buried box-type transformer substation
Technical field
The utility model relates to electrical complete equipment fields, and in particular to a kind of full buried box-type transformer substation.
Background technique
Box-type substation abbreviation box-type substation is indispensable professional equipment in transmission system, structure type packet
Include console mode and buried.And ground-embedded box type transformer station is made an uproar in earth's surface hereinafter, can effectively reduce since its transformer is arranged
Sound, electromagnetic radiation etc., have broad prospects.
With the continuous development of urban construction, for traditional box-type substation due to taking up a large area, maintenance cost is high, influences
The various shortcomings such as city appearance, gradually replaced ground-embedded box type transformer station.
Existing ground-embedded box type transformer station with half it is buried based on, full-buried type box-type substation structure is few, and anti-
The processing such as water, fire prevention, ventilation be not it is very good, the design provides a kind of full-buried type box-type substation, can satisfy common want
It asks.
Summary of the invention
To solve the above-mentioned problems, the problem of background technique, the utility model provides a kind of complete buried box
Substation, its object is to: it can be reduced and be taken up space by the utility model.
To achieve the above objectives, the present invention provides the following technical solutions:
A kind of full buried box-type transformer substation, including melt pit, high-voltage board group, transformer, low-voltage cabinet group, which is characterized in that institute
It states and is provided with cabinet in melt pit, high-voltage board group, transformer, low-voltage cabinet group are provided in cabinet, is connected on cabinet by screw assembly
It is connected to upper cover, has cover closure between melt pit and upper cover, has manhole at cover board one.
As previous step preferred embodiment, water storage tank is arranged at the melt pit bottom, there is ditch cover board, peace in water storage tank on water storage tank
Equipped with immersible pump, connected between immersible pump and water storage tank by drainpipe.
As previous step preferred embodiment, the cabinet is fixed on chassis, and chassis is equipped with lifting boom.
As previous step preferred embodiment, the body side has high-tension cable hole, low-voltage cable hole, ventilation fenestra.
As previous step preferred embodiment, described cabinet one end is also equipped with ladder, maintenance door, has manhole above ladder.
Using having the beneficial effect that for above technical scheme:
1. the biggish box-type substation of occupied area can be installed on subsurface by the utility model, it is not take up ground soil
Ground resource can save aboveground space.
2. water storage tank is arranged at the melt pit bottom of the utility model, immersible pump is installed in water storage tank, immersible pump can be by water storage tank
The ponding in melt pit is discharged by drainpipe for interior ponding, can effectively prevent melt pit ponding, damage high-voltage board group, transformer,
The devices such as low-voltage cabinet group.
3. the ventilation fenestra of the utility model setting is convenient for solving heat dissipation problem, the ladder of setting, inspection to divulging information in cabinet
Door, manhole personnel convenient to overhaul are repaired to overhaul component.
4. much temperature rises are excessive can cause to alarm or what trips for switch original parts etc., so some surface power stations are also
Air-conditioning temperature-reducing is filled, the operating ambient temperature that the underground box of the utility model becomes is got well than the temperature that ground is exposed to the sun, and can be subtracted
The energy consumption to cool down less.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the utility model main view.
Fig. 2 is the utility model right view.
Fig. 3 is the utility model top view.
Wherein, 1, melt pit, 2, cover board, 3, upper cover, 4, cabinet, 5, high-voltage board group, 6, high-tension cable hole, 7, low-voltage cable
Hole, 8, ventilation fenestra, 9, transformer, 10, low-voltage cabinet group, 11, manhole, 12, ladder, 13, maintenance door, 14, ditch cover board, 15,
Water storage tank, 16, drainpipe, 17, chassis, 18, lifting boom, 19, immersible pump, 20, screw assembly.
Specific embodiment
A kind of preferred embodiment of full buried box-type transformer substation that according to the present invention will be described in detail below with reference to the accompanying drawings.
As shown in Figure 1, water storage tank 15 is arranged at 1 bottom of melt pit, there is ditch cover board 14 on water storage tank 15, be equipped in water storage tank 15
The ponding in melt pit 1 can be discharged by drainpipe 16 for the ponding in water storage tank 15 for immersible pump 19, immersible pump 19.
High-voltage board group 5, transformer 9,10 finished product of low-voltage cabinet group are mounted in cabinet 4, then will be upper by screw assembly 20
Lid 3 and the closing of cabinet 4 connect, and cabinet 4 is placed in melt pit 1.
Cabinet 4 is fixed on chassis 17, and chassis 17 is equipped with lifting boom 18.It is put into ground using crane connection lifting boom 18
In hole 1.
4 side of cabinet have high-tension cable hole 6, low-voltage cable hole 7, ventilation fenestra 8,4 one end of cabinet be also equipped with ladder 12,
Maintenance door 13 has manhole 11 above ladder 12 convenient for entering and leaving maintenance etc..
There is the closing of cover board 2 between melt pit 1 and upper cover 3, has manhole 11 at cover board 2 one.
As shown in Fig. 2, water storage tank 15 is arranged at 1 bottom of melt pit, there is ditch cover board 14 on water storage tank 15.
Cabinet 4 is fixed on chassis 17, and chassis 17 is equipped with lifting boom 18.It is put into ground using crane connection lifting boom 18
In hole 1.
4 one end of cabinet is also equipped with ladder 12, maintenance door 13, has manhole 11 above ladder 12 convenient for entering and leaving maintenance etc..
There is the closing of cover board 2 between melt pit 1 and upper cover 3, has manhole 11 at cover board 2 one.
As shown in figure 3, water storage tank 15 is arranged at 1 bottom of melt pit, there is ditch cover board 14 on water storage tank 15, immersible pump 19 can be by ponding
The ponding in melt pit 1 is discharged by drainpipe 16 for ponding in slot 15.
High-voltage board group 5, transformer 9,10 finished product of low-voltage cabinet group are mounted in cabinet 4, then will be upper by screw assembly 20
Lid 3 and the closing of cabinet 4 connect, and cabinet 4 is placed in melt pit 1.
4 one end of cabinet is also equipped with ladder 12, maintenance door 13.
Specifically used method:
Specific implementation process:
Melt pit 1 can be used after intensity is met the requirements in precast construction.Water storage tank 15, water storage tank 15 are arranged at 1 bottom of melt pit
On have ditch cover board 14, immersible pump 19 is installed, the ponding in water storage tank 15 can be passed through draining by immersible pump 19 in water storage tank 15
Ponding in melt pit 1 is discharged pipe 16.
Cabinet 4 is fixed on chassis 17, and chassis 17 is equipped with lifting boom 18.
High-voltage board group 5, transformer 9,10 finished product of low-voltage cabinet group are mounted in cabinet 4, then will be upper by screw assembly 20
Lid 3 and the closing of cabinet 4 connect.
4 finished product of cabinet is put into melt pit 1 using crane connection lifting boom 18.
There are high-tension cable hole 6, low-voltage cable hole 7 in 4 side of cabinet, connects for cable incoming-outgoing.
There is ventilation fenestra 8 on cabinet 4, is convenient for ventilation and heat.4 one end of cabinet is also equipped with ladder 12, maintenance door 13, ladder
There are manhole 11 in 12 tops.
There is the closing of cover board 2 between melt pit 1 and upper cover 3, has manhole 11 convenient for equipment repair and maintenance at cover board 2 one.
The biggish case change of occupied area can be installed on lowly by the utility model, be not take up ground land resource;Case becomes
For entirety in subsurface, the operating ambient temperature of equipment is relatively suitable;Ventilation, heat dissipation, moisture-proof, flameproof effect is good.
The above are merely preferred embodiments of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this
The protection scope of utility model.