CN215267219U - Intelligent telemechanical box transformer substation for common iron - Google Patents

Abstract

The utility model discloses a general iron intelligent telebox transformer in the technical field of transformer substations, which comprises a box body, a high-pressure chamber, a transformer chamber, a low-pressure chamber and an earthwork support platform, wherein the high-pressure chamber, the transformer chamber and the low-pressure chamber are all arranged in the inner cavity of the box body, the box body is positioned on the upper part of the earthwork support platform, the bottom wall and the top wall of the box body are respectively welded with a bottom plate and a top cover, the front walls of the high-pressure chamber, the transformer chamber and the low-pressure chamber are respectively provided with a high-pressure chamber door, a transformer chamber door and a low-pressure chamber door, the right wall of the low-pressure chamber is provided with an overhaul operation door, the outer walls of the high-pressure chamber, the transformer chamber, the low-pressure chamber and the overhaul operation door are respectively provided with a liquid crystal display screen, the bottom wall of the earthwork support platform is provided with a concrete support layer, the inside of the earthwork support platform is provided with a downhole overhaul bin, the outer wall of the earthwork support platform is clamped with a ventilation window, the bottom wall of the earthwork support platform is provided with a blow-off pipe, the lightning rod is fixedly installed on the top wall of the earthwork support platform, the device has high reliability and effectively improves the overhauling and maintaining efficiency.

Description

Intelligent telemechanical box transformer substation for common iron

Technical Field

The utility model discloses a general indisputable intelligent telemechanical box 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 railway telemechanical box transformer becomes because the space is little, compact structure, outdoor operation, do not have the maintenance operation passageway, and the summer is overhauld the operation weather and is hot, and winter is overhauld the operation outdoor very cold. In addition, the railway telemechanical box transformer substation is generally installed along the railway, is mostly in an elevating mode, is small in an operation platform outside a foundation and is influenced by weather, and inconvenience and potential safety hazards of overhaul personnel in overhaul operation of a plurality of devices are caused. 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 a general indisputable intelligent telemechanical box becomes to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent universal iron telecontrol box transformer comprises a box body, a high-pressure chamber, a transformer chamber, a low-pressure chamber and an earthwork support platform, wherein the high-pressure chamber, the transformer chamber and the low-pressure chamber are all arranged in an inner cavity of the box body, the box body is positioned on the upper portion of the earthwork support platform, a bottom plate and a top cover are respectively welded on the bottom wall and the top wall of the box body, the front walls of the high-pressure chamber, the transformer chamber and the low-pressure chamber are respectively provided with a high-pressure chamber door, a transformer chamber door and a low-pressure chamber door, the right wall of the low-pressure chamber is provided with an overhaul operation door, the outer walls of the high-pressure chamber, the transformer chamber, the low-pressure chamber and the overhaul operation door are respectively provided with a liquid crystal display screen, the bottom wall of the earthwork support platform is provided with a concrete support layer, an underground overhaul bin is arranged inside the earthwork support platform, the outer wall of the earthwork support platform is clamped with a ventilation window, and the bottom wall of the earthwork support platform is provided with a blow-off pipe, and a lightning rod is fixedly installed on the top wall of the earthwork supporting platform.

Preferably, the bottom wall of the bottom plate is connected with a grounding wire in a threaded mode, and one end of the grounding wire is arranged in the earthwork support platform.

Preferably, a through incoming line, a through outgoing line, a through PT, a through transformer, a self-closing incoming line, a self-closing outgoing line, a self-closing PT and a self-closing transformer are respectively arranged in the high-pressure chamber.

Preferably, two sets of transformers are arranged inside the transformer chamber.

Preferably, the interior of low-voltage chamber is provided with dual supply cabinet, link up low-voltage cabinet, RTU/UPS cabinet, self-closing low-voltage cabinet and maintenance passageway respectively.

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

1) the device realizes the system design of the self-closing and through power supply;

2) in the device, physical intervals are realized in the self-closing and through two power supply boxes without mutual interference;

3) the device has the advantages that two paths of power supplies are automatically switched, and the reliability is high;

4) this device sets up high pressure room door, transformer room door, low pressure room door and overhauls the operation door and overhauls the storehouse in the pit, inside the maintainer gets into the box through high pressure room door, transformer room door and low pressure room door, overhauls and maintains the electron ware of box inner chamber, and in addition the maintainer gets into the cable pit through overhauing the operation door and going into the well head, improves and overhauls and maintenance efficiency, and this device reliability is high, effectively improves and overhauls and maintenance efficiency.

Drawings

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

fig. 2 is a schematic view of a front partial section of the ordinary iron intelligent telebox transformer substation of the present invention;

fig. 3 is the utility model discloses general indisputable intelligent telemechanical box becomes right side and looks partial cut-out schematic diagram.

In the figure: 100 boxes, 110 floors, 120 roofs, 200 high pressure rooms, 210 high pressure room doors, 300 transformer rooms, 310 transformer room doors, 400 low pressure rooms, 410 low pressure room doors, 420 access operation doors, 430 liquid crystal displays, 500 earthwork support tables, 510 concrete support layers, 520 down-hole access bins, 530 ventilation windows, 540 blow-off pipes, 550 lightning rods.

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 a general indisputable intelligent telemechanical box becomes, the reliability is high, effectively improve maintenance and maintenance efficiency, please refer to fig. 1, fig. 2 and fig. 3, including box 100, hyperbaric chamber 200, transformer room 300, low-pressure chamber 400 and earthwork supporting bench 500, hyperbaric chamber 200, transformer room 300 and low-pressure chamber 400 all set up the inner chamber at box 100, box 100 is located the upper portion of earthwork supporting bench 500, bottom plate 110 and top cap 120 have been welded respectively to the diapire and the roof of box 100, box 100 adopts high accuracy full assembled structure, box 100 accords with GBJ17-88 "box becomes structural design model", GB/T17467-1998 "high pressure/low pressure prepackage type transformer substation", DL/T537-2002 "high pressure/low pressure formula transformer substation chooses for use guide rule for use" etc. standard, box 100 adopts bilayer, seals, anticorrosion, thermal-insulated structure, inside adopts steel sheet and fire-retardant insulating barrier to closely cut apart into hyperbaric chamber, drawing, 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 transformer chamber 300, the high-voltage chamber 200 and the low-voltage chamber 400 and controlled by a temperature controller, and ventilation of each compartment is guaranteed;

referring to fig. 2 and 3, the front walls of the high-pressure chamber 200, the transformer chamber 300 and the low-pressure chamber 400 are respectively provided with a high-pressure chamber door 210, a transformer chamber door 310 and a low-pressure chamber door 410, the right wall of the low-pressure chamber 400 is provided with an access operation door 420, the outer walls of the high-pressure chamber 200, the transformer chamber 300, the low-pressure chamber 400 and the access operation door 420 are respectively provided with a liquid crystal display 430, the high-pressure chamber door 210, the transformer chamber door 310, the low-pressure chamber door 410 and the access operation door 420 are respectively used for an access person to enter the high-pressure chamber 200, the transformer chamber 300, the low-pressure chamber 400 and the underground access chamber 520, and the liquid crystal display 430 is used for displaying each indoor electrical information;

referring to fig. 2 and 3 again, a concrete supporting layer 510 is arranged on the bottom wall of the earthwork supporting platform 500, a downhole maintenance bin 520 is arranged inside the earthwork supporting platform 500, a ventilation window 530 is clamped on the outer wall of the earthwork supporting platform 500, a drain pipe 540 is arranged on the bottom wall of the earthwork supporting platform 500, a lightning rod 550 is fixedly arranged on the top wall of the earthwork supporting platform 500, the concrete supporting layer 510 is used for improving the placement stability of the box transformer, the downhole maintenance bin 520 is used for maintenance personnel to enter the pit for cable maintenance, the ventilation window 530 is used for keeping the flow of air in the pit, the drain pipe 540 is used for discharging rainwater in the pit, and the lightning rod 550 is used for preventing the box transformer from being struck by lightning;

referring to fig. 3, a ground wire is screwed to the bottom wall of the bottom plate 110, and one end of the ground wire is disposed in the earthwork support platform 500;

referring to fig. 1, a through incoming line, a through outgoing line, a through PT, a through transformer, a self-closing incoming line, a self-closing outgoing line, a self-closing PT, and a self-closing transformer are respectively disposed inside a high-pressure chamber 200;

referring to fig. 1 again, two sets of transformers are disposed inside the transformer chamber 300;

referring to fig. 1 again, the interior of the low-voltage chamber 400 is respectively provided with a dual power supply cabinet, a run-through low-voltage cabinet, an RTU/UPS cabinet, a self-closing low-voltage cabinet and an access passage.

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 a general indisputable intelligent telemechanical case becomes, includes box (100), high-pressure chamber (200), transformer room (300), low-pressure chamber (400) and earthwork brace table (500), its characterized in that: the high-pressure chamber (200), the transformer chamber (300) and the low-pressure chamber (400) are all arranged in an inner cavity of the box body (100), the box body (100) is positioned at the upper part of the earthwork support platform (500), a bottom plate (110) and a top cover (120) are respectively welded on the bottom wall and the top wall of the box body (100), the front walls of the high-pressure chamber (200), the transformer chamber (300) and the low-pressure chamber (400) are respectively provided with a high-pressure chamber door (210), a transformer chamber door (310) and a low-pressure chamber door (410), the right wall of the low-pressure chamber (400) is provided with an overhaul operation door (420), the outer walls of the high-pressure chamber (200), the transformer chamber (300), the low-pressure chamber (400) and the overhaul operation door (420) are respectively provided with a liquid crystal display screen (430), the bottom wall of the earthwork support platform (500) is provided with a concrete support layer (510), and the underground overhaul bin (520) is arranged inside the earthwork support platform (500), the outer wall joint of earthwork supporting bench (500) has ventilation window (530), the diapire of earthwork supporting bench (500) is provided with blow off pipe (540), the roof fixed mounting of earthwork supporting bench (500) has lightning rod (550).

2. The intelligent universal railway telecontrol box transformer of claim 1, characterized in that: the bottom wall of the bottom plate (110) is connected with a grounding wire in a threaded mode, and one end of the grounding wire is arranged in the earthwork support platform (500).

3. The intelligent universal railway telecontrol box transformer of claim 1, characterized in that: and a through incoming line, a through outgoing line, a through PT, a through transformer, a self-closing incoming line, a self-closing outgoing line, a self-closing PT and a self-closing transformer are respectively arranged in the high-pressure chamber (200).

4. The intelligent universal railway telecontrol box transformer of claim 1, characterized in that: two groups of transformers are arranged in the transformer chamber (300).

5. The intelligent universal railway telecontrol box transformer of claim 1, characterized in that: and a double power supply cabinet, a run-through low-voltage cabinet, an RTU/UPS cabinet, a self-closing low-voltage cabinet and an overhaul channel are respectively arranged in the low-voltage chamber (400).

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