CN218216180U - Cabinet body structure of prepackage type transformer substation - Google Patents

Abstract

The utility model discloses a cabinet body structure of a prefabricated substation, which comprises a bottom plate, a side plate, a front panel and a rear panel, wherein the side plate comprises a triangular part at the top end and a square part at the lower end, and the side plates are vertically fixed on two sides of the bottom plate in parallel; the front panel and the rear panel are both of square structures, are matched with the square parts of the side plates and are vertically fixed at the front end and the rear end of the bottom plate in parallel; the triangular part of the side plate is provided with a cover plate; two auxiliary plates are symmetrically arranged on the inner side of the bottom plate, are parallel to the side plates and form a ventilation cavity with the side plates; vent holes are uniformly distributed on the auxiliary plate; the triangular part of the side plate is provided with a mounting hole of the fan; a ventilation box is arranged on the outer side of the mounting hole; and a horizontally arranged partition plate is arranged between the auxiliary plates and used for installing electrical equipment. The utility model provides a cabinet body structure of prepackage type transformer substation, the space connection relation between the inside electrical equipment of reducible transformer substation, especially when the conflagration breaing out, be unlikely to that the internal electrical equipment of whole cabinet is whole to burn out to good ventilation cooling function has.

Description

Cabinet body structure of prepackage type transformer substation

Technical Field

The utility model relates to a transformer substation technical field especially relates to a cabinet body structure of prepackage type transformer substation.

Background

The transformer substation is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, is factory prefabricated indoor and outdoor compact distribution equipment which is integrated according to a certain wiring scheme, is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces original civil engineering power distribution rooms and power distribution stations, and becomes a novel complete set of transformation and distribution device.

In the existing transformer substation, most of electrical equipment is installed in a cabinet body, all the electrical equipment is sealed in a space, if a single electrical equipment is in failure and fires, other electrical equipment in the whole cabinet can be basically burnt, and the damage degree of the electrical equipment cannot be reduced due to the structure of the cabinet body; and the transformer substation can produce a large amount of heats during the use, and the transformer substation bottom is installed on the cement seat mostly, the heat that the bottom produced is difficult to dispel the heat through the heat dissipation window, and when meetting rainy season, the rainwater enters into the internal portion of transformer substation cabinet through the heat dissipation window, lead to the electrical equipment of the internal portion of transformer substation cabinet to wet very easily, cause the short circuit danger, consequently, need for a transformer substation cabinet body structure urgently, electrical equipment spatial relation when reducible conflagration, reduce accident damage degree, and have good ventilation cooling function.

Disclosure of Invention

For overcoming the not enough of above-mentioned prior art, the utility model provides a cabinet body structure of prepackage type transformer substation, the space connection relation between the inside electrical equipment of reducible transformer substation, when especially taking place the conflagration, be unlikely to that whole internal electrical equipment of whole cabinet burns out to good ventilation cooling function has.

The utility model discloses a realize through following technical scheme:

a cabinet body structure of a prefabricated substation comprises a bottom plate, side plates, a front panel and a rear panel, wherein each side plate comprises a triangular part at the top end and a square part at the lower end and is vertically fixed on two sides of the bottom plate in parallel; the front panel and the rear panel are of square structures, are matched with the square parts of the side plates and are vertically fixed at the front end and the rear end of the bottom plate in parallel; the triangular part of the side plate is provided with a cover plate; two auxiliary plates are symmetrically arranged on the inner side of the bottom plate, are parallel to the side plates and form a ventilation cavity with the side plates; a plurality of vent holes are uniformly distributed on the auxiliary plate; the triangular part of the side plate is provided with a mounting hole of a fan; the outer side of the mounting hole is detachably connected with a ventilation box; the opening of the ventilation box faces downwards; a horizontally arranged partition plate is detachably connected between the auxiliary plates and used for installing electrical equipment of a transformer substation; the beneficial effects are that: the partition plate divides the cavity between the two auxiliary plates into a plurality of independent installation units of the electrical equipment according to actual needs, when one layer of the electrical equipment is in an accident and causes a fire, the electrical equipment cannot instantaneously reach other units, the damage of the electrical equipment in other units can be effectively avoided, the ground loss caused by the accident can be reduced to the maximum extent, and the partition plate is provided with fireproof heat insulation cotton; fan mounting holes on the left and right side plates are used for mounting an air inlet fan, one side is used for mounting an exhaust fan, and a ventilation cavity between the auxiliary plate and the side plate can distribute fresh air to each mounting unit more uniformly, so that the air circulation of each unit is guaranteed, and heat generated by each unit electrical element can be timely dissipated.

Preferably, a plurality of positioning pins are uniformly distributed on two sides of the inner side surface of the auxiliary plate, two sides of the front end and the rear end of the partition plate are provided with a U-shaped buckle matched with the positioning pins, and an opening is formed in one side of the U-shaped buckle; the beneficial effects are that: the number and the installation height of the partition plates can be conveniently adjusted according to needs, and the labor intensity is reduced; the U-shaped buckle can make the baffle fixed more stable.

Preferably, the bottom plate is provided with a mounting rack for mounting a fire extinguisher bottle, the mounting rack is provided with a semicircular groove, and the groove is provided with a C-shaped clamp; an air duct is arranged on the outer side surface of the auxiliary plate of the air inlet cavity; the beneficial effects are that: the fire extinguishing bottle can be a steel bottle filled with carbon dioxide, the semicircular groove is matched with the steel bottle, a rubber gasket can be arranged between the steel bottle and the mounting frame, the air channel is a carbon dioxide flow channel and is formed by directly welding a square box body structure on the auxiliary plate, compared with a pre-buried pipe fitting, the angle code of the pipe fitting is fixed, a nozzle is arranged on the pipe fitting, the air channel is more simple to manufacture, an airflow opening of the air channel is directly arranged on the auxiliary plate, and when a fire disaster is sent, the carbon dioxide can more directly enter the electrical equipment mounting unit; the bottom of the air passage is provided with a connecting port for connecting a carbon dioxide cylinder pipeline.

Preferably, the ventilation box is of a square structure, and an activated carbon layer is arranged inside the ventilation box; the beneficial effects are that: the ventilation box with the square structure is convenient to manufacture and install, the activated carbon layer can absorb moisture and dust in fresh air, the drying and cleaning of the working environment in the cabinet body are guaranteed, and the influence of moisture and dust on electrical equipment is avoided.

Preferably, the upper end of the auxiliary plate is provided with a mounting strip, and the mounting strip is used for fixing the heat insulation plate; the beneficial effects are that: in summer, the influence of the high temperature of the top on the electrical equipment in the cabinet body is prevented.

Preferably, the front panel and the rear panel are both provided with a single-door; the beneficial effects are that: all be equipped with a body at the front and back of the cabinet body, can make things convenient for electrical equipment's installation, when needs read data, open the qianmen can, when breaking down, when carrying out the circuit investigation, open the front and back door simultaneously, use more the aspect, singly open the door and compare two divisions of doors, the mode of doing sealed processing can be simpler.

The beneficial effects of the utility model reside in that: 1. the partition board is detachably arranged on the auxiliary board through the U-shaped buckle, the space between the auxiliary boards can be quickly divided into a plurality of independent installation units of the electrical equipment according to actual needs, and when the electrical equipment on one layer is in an accident to cause a fire disaster, the electrical equipment cannot reach other units, so that the damage of the electrical equipment in other units can be effectively avoided, and the ground loss caused by the accident can be reduced to the maximum extent; 2. ventilating cavities are formed on the two sides of the cabinet body through the auxiliary plates and the side plates, and can enable fresh air to be distributed into each unit more uniformly and take away heat of electrical equipment in each unit in time; 3. the heat insulation layer is arranged above the auxiliary plate, so that the influence of high temperature in summer on electrical equipment can be reduced; 4. the air channel is integrated on the outer side face of the auxiliary plate, so that space resources are reasonably utilized, the manufacturing cost is reduced, and carbon dioxide can be more quickly introduced into the installation unit of the electrical equipment.

Drawings

Fig. 1 is a schematic internal structural view of a cabinet structure of a preassembled transformer substation according to a first embodiment of the present invention;

fig. 2 is an external structural schematic view of a cabinet structure of a preassembled transformer substation according to the first embodiment;

fig. 3 is a schematic side view of a cabinet structure of a preassembled transformer substation according to a first embodiment;

FIG. 4 is a schematic view of the inner side of the sub-plate according to the first embodiment;

FIG. 5 is a schematic structural view of an outer side surface of the sub-plate according to the first embodiment;

FIG. 6 is a schematic structural diagram of the mounting frame according to the first embodiment;

FIG. 7 is a schematic structural diagram of the partition plate according to the first embodiment;

in the figure: 1. a base plate; 11. a mounting frame; 11-1, a groove; 12. a "C" shaped clip; 13. an air inlet machine; 14. an exhaust fan; 2. a side plate; 21. a triangular portion; 22. a square portion; 23. mounting holes; 3. a sub-board; 31. positioning pins; 32. a vent hole; 33. mounting a bar; 34. an air duct; 35. a connecting port; 36. a vent hole; 4. a cover plate; 5. a ventilation box; 51. an activated carbon layer; 6. a single door is opened; 61. a hinge; 7. a partition plate; 71. a U-shaped buckle; 8. a front panel; 9. a rear panel; 10. a fire extinguishing bottle.

Detailed Description

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

Example one

As shown in fig. 1 to 7, a cabinet structure of a preassembled transformer substation includes a bottom plate 1, side plates 2, a front panel 8 and a rear panel 9, wherein the bottom plate is of a square structure; the side plates 2 comprise triangular parts 21 at the top ends and square parts 22 at the lower ends, and are vertically welded on two sides of the bottom plate 1 in parallel; the front panel 8 and the rear panel 9 are both in square structures, the length of the front panel is the same as that of the bottom plate 1, the height of the front panel is the same as that of the square part 22 of the side plate 2, the front panel and the rear panel are vertically welded at the front end and the rear end of the bottom plate 1 in parallel, and the side edges of the front panel and the rear panel are welded with the side plate 2; the triangular part 21 of the side plate 2 is provided with a cover plate 4, and the edge of the cover plate 4 extends to protrude out of the side plate and the front and rear panels; the bottom plate 1, the side plates 2, the front panel 8, the rear panel 9 and the cover plate 4 form a closed cavity; two auxiliary plates 3 are symmetrically arranged on the inner side of the bottom plate 1, the auxiliary plates 3 and the side plates 2 are the same in appearance structure, the upper parts of the auxiliary plates 3 are triangular, the lower parts of the auxiliary plates 3 are square, the auxiliary plates 3 are parallel to the side plates 2, and ventilation cavities are formed between the auxiliary plates 3 and the side plates 2; a plurality of vent holes 32 are uniformly distributed on the auxiliary plate 3; the ventilation hole is of a square structure and can also be of a round structure; the triangular part of the side plate 2 is provided with a mounting hole 23 of a fan, the left side is provided with an air inlet fan 13, and the right side is provided with an exhaust fan 14; the outer side of the mounting hole 23 is provided with a ventilation box 5, and the ventilation box 5 and the side plate are detachably connected, specifically in a bolt connection mode; the opening of the ventilation box 5 is downward, so that rainwater can be effectively prevented from entering; and a partition plate 7 which is horizontally arranged is detachably connected between the auxiliary plates 3, and the partition plate 7 is used for installing electrical equipment of a transformer substation.

Preferably, a plurality of positioning pins 31 are uniformly distributed on two sides of the auxiliary plate 3, and the positioning pins 31 are cylindrical and welded on the auxiliary plate 3; two sides of the front end and the rear end of the partition plate 7 are provided with U-shaped buckles 71 matched with the positioning pins, and an opening is formed in one side of each U-shaped buckle 71, so that the number and the installation height of the partition plates can be conveniently adjusted as required, and the labor intensity is reduced; the ventilating box 5 is of a square box structure, the side edge of the ventilating box is provided with a folded edge, the folded edge is provided with an installation bolt hole and is connected to the side plate 2 through bolts, an activated carbon layer 51 is arranged inside the ventilating box 5, the activated carbon layer 51 can absorb moisture and dust in fresh air, the drying and cleaning of the working environment in the cabinet body are guaranteed, and the influence of moisture and dust on electrical equipment is avoided; the upper end of the auxiliary plate 3 is provided with a mounting strip 33 which can be angle aluminum, and the mounting strip 33 is provided with a bolt hole for fixing a heat insulation plate; the front panel 8 and the rear panel 9 are respectively provided with a single-opening door 6, the single-opening door 6 is hinged to the front panel and the rear panel through a hinge 61, the inner side edge of the single-opening door is provided with a rubber sealing strip to prevent rainwater from entering, when only data needs to be read, a front door can be opened, when a fault occurs and circuit troubleshooting is carried out, the rear door can be opened, and a wiring part on the back can be checked; be equipped with the mounting bracket 11 that is used for installing fire bottle 10 on bottom plate 1, be equipped with semicircular groove 11-1 on the mounting bracket 11, be fixed with "C" type clamp 12 through bolt detachably on the recess, the subplate lateral surface in air inlet chamber is equipped with air duct 34, fire bottle 10 can be for being equipped with the steel bottle of carbon dioxide, the structure of semicircular groove adaptation steel bottle can be equipped with the rubber gasket between steel bottle and mounting bracket, air duct 34 is carbon dioxide's circulation air flue 34, forms on the subplate by square box structural welding, and 3 upper portions of the inboard subplate of air duct 34 are equipped with the air vent 36 of carbon dioxide, and the bottom is equipped with the connector 35 of carbon dioxide pipeline, and when the conflagration breaing out the gas cylinder, can be more quick with the leading-in installation element to electric element gas spare of carbon dioxide.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not depart from the essence of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides a cabinet body structure of prepackage type transformer substation which characterized in that: the side plate comprises a triangular part at the top end and a square part at the lower end, and is vertically fixed on two sides of the bottom plate in parallel; the front panel and the rear panel are both in square structures, are matched with the square parts of the side plates and are vertically fixed at the front end and the rear end of the bottom plate in parallel; the triangular part of the side plate is provided with a cover plate; two auxiliary plates are symmetrically arranged on the inner side of the bottom plate, are parallel to the side plates and form a ventilation cavity with the side plates; a plurality of vent holes are uniformly distributed on the auxiliary plate; the triangular part of the side plate is provided with a mounting hole of a fan; the outer side of the mounting hole is detachably connected with a ventilation box; the opening of the ventilation box faces downwards; and a horizontally arranged partition plate is detachably connected between the auxiliary plates and is used for installing electrical equipment of a transformer substation.

2. The cabinet structure of a preassembled transformer substation of claim 1, characterized in that: a plurality of positioning pins are uniformly distributed on two sides of the inner side face of the auxiliary plate, U-shaped buckles matched with the positioning pins are arranged on two sides of the front end and the rear end of the partition plate, and openings are formed in single sides of the U-shaped buckles.

3. The cabinet structure of a preassembled transformer substation of claim 1, characterized in that: the bottom plate is provided with a mounting rack for mounting a fire extinguisher bottle, the mounting rack is provided with a semicircular groove, and the groove is provided with a C-shaped clamping hoop; and an air duct is arranged on the outer side surface of the auxiliary plate of the air inlet cavity.

4. The cabinet structure of a preassembled transformer substation of claim 1, characterized in that: the ventilation box is of a square structure, and an activated carbon layer is arranged inside the ventilation box.

5. The cabinet structure of a preassembled transformer substation of claim 1, characterized in that: and the upper end of the auxiliary plate is provided with a mounting strip, and the mounting strip is used for fixing the heat insulation plate.

6. The cabinet structure of a preassembled transformer substation of claim 1, characterized in that: the front panel and the rear panel are both provided with single-door doors.

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