CN211829911U - Intelligent box transformer substation - Google Patents

Abstract

The utility model discloses a transformer substation technical field's an intelligent box becomes, the power distribution box comprises a box body, the low-pressure chamber, the hyperbaric chamber, transformer room and earthwork supporting bench, the low-pressure chamber, hyperbaric chamber and transformer room all set up the inner chamber at the box, the box is located the upper portion of earthwork supporting bench, the lower part of earthwork supporting bench is provided with concrete layer, concrete layer's lower part is provided with main ground net, the roof welding of main ground net has ground lead-out wire, ground lead-out wire's top runs through concrete layer's roof, the outer wall all is provided with the shutter around the earthwork supporting bench, the right wall joint of earthwork supporting bench has a spool, the left end of a spool runs through the right wall of earthwork supporting bench, this device simple structure, effectively reduce the energy consumption, improve electric wire.

Description

Intelligent box transformer substation

Technical Field

The utility model discloses an intelligence case becomes specifically is transformer substation technical field.

Background

Transformer substation, place of changing voltage. In order to transmit the electric energy generated by the power plant to a remote place, the voltage must be increased to become high voltage, and then the voltage is decreased as required near the user, and the voltage increasing and decreasing work is completed by a transformer substation. The main equipment of a substation are switches and transformers. A substation is an electrical facility in an electrical power system that transforms voltage, receives and distributes electrical energy, controls the flow of electrical power, and regulates voltage, and it connects the grids of the various levels of voltage through its transformers.

A box-type transformer substation is an integrated comprehensive complete set of pre-installed transformer substations (box-type transformers for short) which integrates high-voltage and low-voltage switch equipment, transformers and a control system, and is easy to go deep into a load center. In recent years, with the rapid development of society, the box transformer becomes more and more important in the production activities of human beings, and the 10-0.4kv box transformer is small in space, compact in structure, and is operated outdoors without an overhaul operation channel, so that the overhaul operation weather is hot in summer, and the overhaul operation outdoors is very cold in winter. Causing inconvenience in the maintenance operation of a plurality of devices and potential safety hazards of maintenance personnel. Especially, when the emergency repair is carried out, the difficulty is serious, and the safe, timely and effective operation is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence case becomes to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intelligence case becomes, includes box, low-pressure chamber, high-pressure chamber, transformer room and earthwork supporting bench, low-pressure chamber, high-pressure chamber and transformer room all set up the inner chamber at the box, the box is located the upper portion of earthwork supporting bench, the lower part of earthwork supporting bench is provided with concrete layer, concrete layer's lower part is provided with main ground net, the roof welding of main ground net has ground lead-out wire, concrete layer's roof is run through on ground lead-out wire's top, the outer wall all is provided with the shutter around the earthwork supporting bench, the right wall joint of earthwork supporting bench has a spool, the left end of a spool runs through the right wall of earthwork supporting bench.

Preferably, a low-voltage incoming cabinet, a low-voltage capacitor cabinet, a low-voltage outgoing cabinet, an intelligent monitoring cabinet and an access hole are arranged in the low-voltage chamber.

Preferably, a high-voltage outlet cabinet, a high-voltage ring outlet cabinet and a high-voltage inlet cabinet are arranged in the high-voltage chamber.

Preferably, a top cover is fixedly mounted on the top wall of the box body.

Preferably, a ventilation net is arranged inside the louver.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the device is provided with the low-voltage capacitor cabinet in the low-voltage chamber, realizes reactive automatic compensation through the intelligent monitoring cabinet, stabilizes the voltage quality of a power grid, reduces the loss of a power transmission and distribution system and a transformer, and achieves the purposes of saving energy and improving the power supply quality of the power grid;

2) this device sets up earthwork brace table and access hole, and in the maintainer directly got into the cable pit through the access hole, improved maintenance and maintenance efficiency, this device simple structure effectively reduced the energy consumption, improved electric wire netting power supply quality, improved maintenance and maintenance efficiency.

Drawings

Fig. 1 is a schematic top view of the intelligent box transformer substation of the present invention;

fig. 2 is a schematic front view of the intelligent box transformer substation of the present invention;

fig. 3 is a schematic top sectional view of the intelligent box transformer substation of the present invention;

fig. 4 is the utility model discloses intelligence case becomes scheme schematic diagram.

In the figure: 100 boxes, 110 top covers, 200 low-pressure chambers, 300 high-pressure chambers, 400 transformer chambers, 500 earthwork support tables, 510 concrete layers, 520 main grounding nets, 521 grounding leading-out wires, 530 shutters and 540 outlet pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an intelligence case becomes, effectively reduce the energy consumption, improve the electric wire netting power supply quality, improve and overhaul and maintenance efficiency, please refer to fig. 1, fig. 2 and fig. 3, including box 100, low-pressure chamber 200, hyperbaric chamber 300, transformer room 400 and earthwork brace table 500, low-pressure chamber 200, hyperbaric chamber 300 and transformer room 400 all set up the inner chamber at box 100, box 100 is located the upper portion of earthwork brace table 500, box 100 adopts high accuracy full assembled structure, box 100 accords with GBJ17-88 "case becomes structural design standard of the case, GB/T17467-1998" high pressure/low pressure prepackage type transformer substation ", DL/T537-2002" high pressure/low pressure prepackage type transformer substation chooses for use guide rule "etc. standard, box 100 adopts bilayer, seals, anticorrosives, separates the temperature structure, inside adopts steel sheet and fire-retardant insulating barrier to divide into hyperbaric chamber closely, Transformer room, low-voltage chamber, each room protection grade is IP 3X. The double-layer box body is made of cold-rolled steel plates (or stainless steel plates) with the thickness of more than 2mm, and fireproof heat-insulating materials allowed by construction parts are required to be arranged between the double layers. The interior of the box transformer substation is strictly divided into a high-voltage chamber, a transformer chamber, a low-voltage chamber and the like by adopting a steel plate or a flame-retardant insulating partition plate. The chassis part of the box body is formed by welding channel steel, the frame and the door are made of high-quality cold-rolled steel plates (or stainless steel plates), the thickness of the frame steel plates is not less than 2.5mm, and the thickness of the door and the thickness of the top cover steel plates are not less than 2 mm. All door shafts of the box transformer substation are made of stainless steel materials, so that the friction parts are prevented from rusting, all lock boxes of the box transformer substation are made of outdoor aluminum alloy lock boxes, high-voltage and low-voltage wire inlet and outlet cable holes are made of knock-off holes which are convenient to seal, a temperature and humidity control device is adopted in the box transformer substation to drive a heating plate and an axial flow fan, and the box transformer substation has measures for preventing electric facilities from working normally due to too low temperature and preventing condensation and frosting inside the box transformer substation. An electric heating device is required to be installed in the low-voltage cabinet and controlled by a humidity control device, at least 2 axial flow fans with the diameter of 100mm are installed in each compartment of the low-voltage chamber 200, the high-voltage chamber 300 and the transformer chamber 400 and are controlled by a temperature controller, and ventilation of each compartment is guaranteed;

referring to fig. 2, a concrete layer 510 is disposed at the lower part of the earthwork support platform 500, a main grounding grid 520 is disposed at the lower part of the concrete layer 510, a grounding outgoing line 521 is welded to the top wall of the main grounding grid 520, the top end of the grounding outgoing line 521 penetrates through the top wall of the concrete layer 510, shutters 530 are disposed on the front outer wall and the rear outer wall of the earthwork support platform 500, a line outgoing pipe 540 is clamped to the right wall of the earthwork support platform 500, the left end of the line outgoing pipe 540 penetrates through the right wall of the earthwork support platform 500, the concrete layer 510 improves the stability of the lower part of the earthwork support platform 500, the grounding outgoing line 521 and the main grounding grid 520 are used for ground line connection;

referring to fig. 1, a low voltage incoming cabinet, a low voltage capacitor cabinet, a low voltage outgoing cabinet, an intelligent monitoring cabinet and an access hole are disposed inside a low voltage chamber 200;

referring to fig. 1 again, a high voltage outlet cabinet, a high voltage ring outlet cabinet and a high voltage inlet cabinet are disposed inside the high voltage chamber 300;

referring to fig. 2, a top cover 110 is fixedly installed on a top wall of the box body 100, and the top cover 110 is used for draining accumulated water in the box body 100 and preventing rainwater and the like from accumulating on the upper portion of the box body 100;

referring again to fig. 2, a ventilation net is disposed inside the louver 530 to prevent impurities from entering the inner cavity of the earthwork support platform 500 through the louver 530.

While the invention has been described above with reference to certain embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the various embodiments disclosed herein can be used in any combination with one another, and the description of such combinations that is not exhaustive in this specification is merely for brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. The utility model provides an intelligence case becomes, includes box (100), low-pressure chamber (200), high-pressure chamber (300), transformer room (400) and earthwork brace table (500), its characterized in that: low-pressure chamber (200), high-pressure chamber (300) and transformer room (400) all set up the inner chamber at box (100), box (100) are located the upper portion of earthwork supporting bench (500), the lower part of earthwork supporting bench (500) is provided with concrete layer (510), the lower part of concrete layer (510) is provided with main ground net (520), the roof welding of main ground net (520) has ground connection lead-out wire (521), the roof of concrete layer (510) is run through on the top of ground connection lead-out wire (521), the outer wall all is provided with shutter (530) around earthwork supporting bench (500), the right wall joint of earthwork supporting bench (500) has wire outlet pipe (540), the right wall of earthwork supporting bench (500) is run through to the left end of wire outlet pipe (540).

2. The intelligent box transformer substation of claim 1, characterized in that: the low-voltage chamber (200) is internally provided with a low-voltage incoming cabinet, a low-voltage capacitor cabinet, a low-voltage outgoing cabinet, an intelligent monitoring cabinet and an access hole.

3. The intelligent box transformer substation of claim 1, characterized in that: and a high-voltage wire outlet cabinet, a high-voltage ring outlet cabinet and a high-voltage wire inlet cabinet are arranged in the high-voltage chamber (300).

4. The intelligent box transformer substation of claim 1, characterized in that: the top wall of the box body (100) is fixedly provided with a top cover (110).

5. The intelligent box transformer substation of claim 1, characterized in that: the inside of the louver (530) is provided with a ventilation net.

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