CN209709523U - A kind of in-line arrangement box-type substation structure - Google Patents

Abstract

The utility model is a kind of in-line arrangement box-type substation structure, it is arranged using upper, middle and lower form, high-voltage board, transformer and low-voltage cabinet right angle setting, high-voltage board is placed in case and becomes top, transformer is placed in the middle part of box-type substation, and low-voltage cabinet is located at the lower part of case change, drawing high-voltage electricity is led to high-voltage board by ground outside, it can also directly be led to that high-voltage board, high-voltage board are connect with transformer using bus tie by aerial cable, transformer converts voltages into low-voltage through cable connection to low-voltage cabinet.The utility model is greatly reduced the occupied area of conventional box-type substation, reduces the waste of land resource.

Description

A kind of in-line arrangement box-type substation structure

Technical field

The utility model relates to box-type substations, and in particular to a kind of in-line arrangement box-type substation structure.

Background technique

Box-type substation is called prepackage type electric substation or preassembled transformer station.It is a kind of high-tension switch gear, distribution transformer Device and low-voltage distribution equipment, are lined up that integrated prefabrication is indoor, outdoor close-coupled controller switching equipment by certain connection plan, i.e., will The functions such as transformer pressure-reducing, low-voltage distribution are organically combined, be mounted on one moisture-proof, antirust, dust-proof, protection against rodents, fire prevention, Antitheft, heat-insulated, totally-enclosed, moveable steel-structure box is after civil engineering transformer station especially suitable for urban network construction and upgradation The brand-new substation of one kind of emergence.Box-type substation is suitable for mine, factory and enterprise, oil gas field and wind power station, it is replaced Become novel complete change power distribution equipment for original civil engineering power distribution room, power distribution station.

Existing routine case becomes transversely arranged, takes up a large area, and urban land is rare, and many places are all inch of land cun Gold, especially on airport, market, the areas such as commercial street, bulky case, which becomes, to be difficult to adapt to.

Summary of the invention

In order to solve the above-mentioned technical problem, the utility model is a kind of in-line arrangement box-type substation structure, technical solution Are as follows:

It is arranged parallel using upper, middle and lower, is followed successively by hyperbaric chamber, transformer room and low-pressure chamber, and the side of being from top to bottom Shape, the top in hyperbaric chamber are less than hyperbaric chamber pedestal and are less than transformer room's pedestal, and hyperbaric chamber pedestal is as transformer room's top cover, transformation Device room pedestal is oblique top lid as low-pressure chamber top cover, transformer room's pedestal, and the both ends of oblique top lid tilt down, and middle part water Flat, the hyperbaric chamber base width is more than or equal to transformer room's pedestal horizontal part, is equipped with high-voltage board, transformer in the hyperbaric chamber Interior is equipped with transformer, is equipped with low-voltage cabinet in low-pressure chamber, high-voltage board is placed on hyperbaric chamber interior base, and transformer is fixed on transformer Indoor bottom, low-voltage cabinet are fixed on bottom in low-pressure chamber, and high-voltage board is connect by bus tie with transformer, and transformer passes through Cable is connect with low-voltage cabinet.

Further, the hyperbaric chamber pedestal is transformer box cover.

Further, the high-voltage board is SF6 all insulation charging cabinet.

Further, the transformer is oil-immersed transformer.

Further, the low-voltage cabinet is fixed separated cabinet.

Further, high-tension bus-bar is led to high-voltage board by ground, or is directed directly to high-voltage board by aerial cable.

The utility model has the following beneficial effects: the utility model is a kind of in-line arrangement box-type substation structure, in upper High-voltage board is placed in case and becomes top by lower form arrangement, high-voltage board, transformer and low-voltage cabinet right angle setting, and transformer is placed in The middle part of box-type substation, low-voltage cabinet are located at the lower part of case change, draw high-voltage electricity outside by ground and be led to high-voltage board, can also pass through Aerial cable is directly led to that high-voltage board, high-voltage board are connect with transformer using bus tie, and transformer converts voltages into low Voltage is through cable connection to low-voltage cabinet.The utility model is greatly reduced the occupied area of conventional box-type substation, reduces The waste of land resource.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is Fig. 1 side view；

As shown, 1 high-voltage board, 2 transformers, 3 low-voltage cabinets, 4 hyperbaric chambers, 5 transformer rooms, 6 low-pressure chambers, 7 transformer tanks Lid, 8 oblique top lids, 9 bus ties.

Specific embodiment

As shown, the utility model is a kind of in-line arrangement box-type substation structure, arranged using upper, middle and lower horizontal versions, Be followed successively by hyperbaric chamber 4, transformer room 5 and low-pressure chamber 6 from top to bottom, and be it is rectangular, the top in hyperbaric chamber 4 is less than hyperbaric chamber bottom Seat is less than 5 pedestal of transformer room, and hyperbaric chamber pedestal is made as transformer room's top cover, as transformer box cover 7, transformer room's pedestal For low-pressure chamber top cover, transformer room's pedestal is oblique top lid 8, and the both ends of oblique top lid 8 tilt down, and middle part is horizontal, the high pressure Pedestal (i.e. transformer box cover 7) width in room is more than or equal to transformer room's pedestal horizontal part, the purpose of this design is that rainy day rainwater Prolong oblique top lid both ends and tilt down outflow, is also prevented from and is vertically connected with place's rainwater accumulation；It is equipped with high-voltage board 1 in the hyperbaric chamber 4, is become It is equipped with transformer 2 in depressor room 5, is equipped with low-voltage cabinet 3 in low-pressure chamber 6, high-voltage board 1 is placed on transformer box cover 7, transformer 2 It is fixed on bottom in transformer room 5, low-voltage cabinet 3 is fixed on bottom in low-pressure chamber 6, and high-voltage board 1 passes through bus tie 9 and transformation Device 2 connects, and realizes all insulation of primary electric (10KV).Transformer 2 is connect by cable with low-voltage cabinet 3, and realization high-voltage electricity is to low The conversion of piezoelectricity.

Further, the high-voltage board 1 is SF6 all insulation charging cabinet, eliminates cable vault compared with conventional pneumatic cabinet, lower part is straight It connects and is connected to one piece with transformer.

Further, the transformer 2 is oil-immersed transformer, and transformer box cover and 1 lower raft of high-voltage board share.

Further, the low-voltage cabinet is the low-voltage cabinet of fixed separated cabinet or other forms.

Further, high-tension bus-bar is led to high-voltage board by ground, or is directly led to high-voltage board by aerial cable.

The utility model is a kind of in-line arrangement box-type substation structure, is arranged using upper, middle and lower form, high-voltage board, transformer With low-voltage cabinet right angle setting, high-voltage board is placed in case and becomes top, transformer is placed in the middle part of box-type substation, low-voltage cabinet position In the lower part that case becomes, draws high-voltage electricity outside by ground and be led to high-voltage board, high-voltage board can also be directly led to by aerial cable, it is high Pressure cabinet is connect with transformer using bus tie, and transformer converts voltages into low-voltage through cable connection to low-voltage cabinet.It should Kind transformer top set form box-type substation area occupied is about the one third of conventionally form.Reduce land use area, Simultaneously because the volume of box-type substation reduces, production cost greatly reduced.

The present invention is not limited to the above embodiments, on the basis of technical solution disclosed by the invention, the skill of this field For art personnel according to disclosed technology contents, one can be made to some of which technical characteristic by not needing creative labor A little replacements and deformation, these replacements and deformation are within the scope of the invention.

Claims (6)

1. a kind of in-line arrangement box-type substation structure, which is characterized in that be arranged in parallel using Up-Center-Down Structure, from top to bottom successively For hyperbaric chamber, transformer room and low-pressure chamber, hyperbaric chamber pedestal is as transformer room's top cover, and transformer room's pedestal is as low pressure ceiling Lid, transformer room's pedestal are oblique top lid, and the both ends of oblique top lid tilt down, and middle part is horizontal；

It is equipped with high-voltage board in the hyperbaric chamber, transformer is equipped in transformer room, low-voltage cabinet is equipped in low-pressure chamber, high-voltage board is placed In hyperbaric chamber interior base, transformer is fixed on bottom in transformer room, and low-voltage cabinet is fixed on bottom in low-pressure chamber, and high-voltage board passes through Bus tie is connect with transformer, and transformer is connect by cable with low-voltage cabinet.

2. a kind of in-line arrangement box-type substation structure as described in claim 1, which is characterized in that the hyperbaric chamber pedestal is to become Depressor case lid.

3. a kind of in-line arrangement box-type substation structure as described in claim 1, which is characterized in that the high-voltage board is that SF6 is complete Insulate charging cabinet.

4. a kind of in-line arrangement box-type substation structure as described in claim 1, which is characterized in that the transformer is oil immersed type Transformer.

5. a kind of in-line arrangement box-type substation structure as described in claim 1, which is characterized in that the low-voltage cabinet is fixed point Every cabinet.

6. a kind of in-line arrangement box-type substation structure as described in any one of claim 1 ~ 5, which is characterized in that high-voltage electricity Line is led to high-voltage board by ground, or is directed directly to high-voltage board by aerial cable.