CN214379507U

CN214379507U - Pressure release channel of box-type substation

Info

Publication number: CN214379507U
Application number: CN202120162941.0U
Authority: CN
Inventors: 沈艾艾
Original assignee: Zibo Zhengang Electric Co ltd
Current assignee: Zibo Zhengang Electric Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-08
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a pressure release passageway of box-type substation, including transformer substation case and pressure guide passageway, the inside of transformer substation case is provided with pressure guide passageway, the both sides of transformer substation case all are provided with the pressure release pipeline, the interior roof of pressure release pipeline is provided with release mechanism, the interior roof of pressure release pipeline is provided with the pivot, the pressure release pipeline has pressure release door through pivot swing joint. The utility model discloses a pressure guide passageway, pressure release pipeline, release mechanism, pressure release door and pressure-sensitive probe's setting, when pressure-sensitive probe detected the internal pressure of transformer substation case and reached the settlement pressure value, open pressure release door through electric telescopic handle's flexible, produce pressure difference and make inside atmospheric pressure get into pressure release pipeline through pressure guide passageway and carry out the quick release, the release finishes to close through electric telescopic rod control pressure release door after.

Description

Pressure release channel of box-type substation

Technical Field

The utility model relates to a pressure release passageway technical field of transformer substation specifically is a pressure release passageway of box-type transformer substation.

Background

The box-type transformer substation, also called a pre-installed substation or a pre-installed substation, is a high-voltage switch equipment, a distribution transformer and a low-voltage distribution device, is a factory prefabricated indoor and outdoor compact distribution equipment which is integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and installed in a moisture-proof, rust-proof, dust-proof, rat-proof, fire-proof, anti-theft, heat-insulation, totally-closed and movable steel structure box, and is a brand-new transformer substation which is grown up after a civil engineering transformer substation, and when an arcing fault is generated in a medium-voltage cabinet in the box, a large amount of heat can be generated instantaneously, so that the pressure in the box body rises sharply.

The inconvenient quick release of current most box-type substation leads to accidents such as explosion easily to pressure, and inconvenient simultaneously discharges a large amount of heats that pressure produced fast, leads to equipment to damage easily and causes unnecessary loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure release passageway of box-type substation is in order 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: the utility model provides a pressure release passageway of box-type substation, includes transformer substation case and pressure guide passageway, the inside of transformer substation case is provided with the pressure guide passageway, the both sides of transformer substation case all are provided with the pressure release pipeline, the interior roof of pressure release pipeline is provided with release mechanism, the interior roof of pressure release pipeline is provided with the pivot, the pressure release pipeline has pressure release door through pivot swing joint, the interior roof of transformer substation case is provided with the forced induction probe, the back of transformer substation case is provided with the cooler bin, the inside of cooler bin is provided with cooling body.

Preferably, the release mechanism comprises an installation block and an electric telescopic rod, wherein the electric telescopic rod is arranged on one side of the installation block, and the bottom end of the electric telescopic rod is movably connected with one side of the pressure release door.

Preferably, the cooling mechanism comprises a motor, fan blades and a refrigerator body, the fan blades are fixedly connected to the output end of the motor, and the refrigerator body is arranged on one side of the fan blades.

Preferably, a rain shield is arranged on the upper surface of the transformer station box, and a through hole is formed in one side of the pressure guide channel.

Preferably, an air outlet is formed in the inner side wall of the transformer station box, and a protective net is arranged inside the air outlet.

Preferably, the front of the transformer substation box is provided with an access door, and the front of the access door is provided with a heat dissipation window.

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

1. the utility model discloses a pressure guide passageway, the pressure release pipeline, release mechanism, pressure release door and pressure-sensitive probe's setting, when pressure-sensitive probe detected the internal pressure of transformer substation case and reached the settlement pressure value, open pressure release door through electric telescopic handle's flexible, produce pressure difference and make inside atmospheric pressure get into pressure release pipeline through the pressure guide passageway and carry out the quick release, the release finishes after and controls pressure release door through electric telescopic handle and close, prevent that dust and rainwater from getting into the inside of transformer substation case.

2. The utility model discloses a setting of cooler bin and cooling body, the refrigerated air of refrigerator body is cooled down through the equipment of air outlet to the transformer substation case through the wind-force that the motor drove the flabellum production, passes through the heat dissipation window with the heat that pressure produced fast and discharges, and the promotion that is showing pressure release rate has prevented simultaneously that the equipment of transformer substation incasement portion from causing the damage because of the high temperature.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a substation box; 2. a pressure guide channel; 3. a pressure relief conduit; 4. a release mechanism; 401. mounting blocks; 402. an electric telescopic rod; 5. a rotating shaft; 6. a pressure relief door; 7. a pressure sensing probe; 8. a cooling tank; 9. a cooling mechanism; 901. a motor; 902. a fan blade; 903. a refrigerator body; 10. a rain shield; 11. a through hole; 12. an air outlet; 13. a protective net; 14. an access door; 15. and a heat dissipation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a pressure release channel of a box-type transformer substation comprises a transformer substation box 1 and a pressure guide channel 2, wherein the pressure guide channel 2 is arranged inside the transformer substation box 1, pressure release pipelines 3 are arranged on two sides of the transformer substation box 1, a release mechanism 4 is arranged on the inner top wall of each pressure release pipeline 3, a rotating shaft 5 is arranged on the inner top wall of each pressure release pipeline 3, each pressure release pipeline 3 is movably connected with a pressure release door 6 through the rotating shaft 5, a pressure sensing probe 7 is arranged on the inner top wall of the transformer substation box 1, and when the pressure sensing probe 7 detects that the internal pressure of the transformer substation box 1 reaches a set pressure value, the pressure release door 6 is opened through the expansion and contraction of an electric telescopic rod 402 to generate a pressure difference to enable the internal air pressure to enter the pressure release pipelines 3 through the pressure guide channels 2 for quick release, after the release finishes, close the inside that prevents dust and rainwater entering transformer substation case 1 through electric telescopic handle 402 control pressure release door 6, transformer substation case 1's the back is provided with cooler bin 8, cooler bin 8's inside is provided with cooling body 9, setting through cooler bin 8 and cooling body 9, wind-force that drives flabellum 902 through motor 901 and produce carries out rapid cooling with the refrigerated air of refrigerator body 903 through air outlet 12 to transformer substation case 1's equipment, the heat is discharged through heat dissipation window 15, the inside equipment of transformer substation case 1 has been prevented when promoting pressure release rate because of the high damage that causes of temperature.

Further, release mechanism 4 includes installation piece 401 and electric telescopic handle 402, and one side of installation piece 401 is provided with electric telescopic handle 402, and the bottom of electric telescopic handle 402 and one side swing joint of pressure release door 6 prevent through the setting of pressure release door 6 that dust and rainwater from getting into the inside of transformer substation case 1.

Further, the cooling mechanism 9 includes a motor 901, a fan blade 902 and a refrigerator body 903, the fan blade 902 is fixedly connected to an output end of the motor 901, the refrigerator body 903 is disposed on one side of the fan blade 902, and the heat dissipation efficiency of the motor 901 and the fan blade 902 is achieved through the setting of the refrigerator body 903.

Further, the upper surface of the transformer substation box 1 is provided with a rain shield 10, one side of the pressure guide channel 2 is provided with a through hole 11, and the pressure is conveniently released through the through hole 11.

Further, an air outlet 12 is formed in the inner side wall of the substation box 1, a protective net 13 is arranged inside the air outlet 12, and the cooling mechanism 9 is protected by the protective net 13.

Further, the front surface of the transformer station box 1 is provided with an access door 14, the front surface of the access door 14 is provided with a heat radiation window 15, and the heat radiation efficiency of the cooling mechanism 9 is improved through the arrangement of the heat radiation window 15.

The working principle is as follows: when pressure-sensitive probe 7 detects that the internal pressure of transformer substation case 1 reaches the set pressure value, open pressure release door 6 through electric telescopic handle 402's flexible, the pressure difference that produces makes inside atmospheric pressure get into pressure release pipeline 3 through pressure guide passageway 2 and carries out the quick release, after the release finishes, close the inside that prevents dust and rainwater entering transformer substation case 1 through electric telescopic handle 402 control pressure release door 6, setting through cooler bin 8 and cooling body 9, the wind-force that drives flabellum 902 through motor 901 and produce passes through air outlet 12 with the refrigerated air of refrigerator body 903 and carry out rapid cooling to transformer substation case 1's equipment, the heat is discharged through heat dissipation window 15, prevented when promoting pressure release rate that the equipment of transformer substation case 1 inside from causing the damage because of the high temperature.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pressure release passageway of box-type substation, includes transformer substation case (1) and pressure guide way (2), its characterized in that: the inside of transformer substation case (1) is provided with pressure guide passageway (2), the both sides of transformer substation case (1) all are provided with pressure release pipeline (3), the interior roof of pressure release pipeline (3) is provided with release mechanism (4), the interior roof of pressure release pipeline (3) is provided with pivot (5), pressure release pipeline (3) have pressure release door (6) through pivot (5) swing joint, the interior roof of transformer substation case (1) is provided with pressure-sensitive probe (7), the back of transformer substation case (1) is provided with cooler bin (8), the inside of cooler bin (8) is provided with cooling body (9).

2. The pressure relief channel of a box substation according to claim 1, characterized in that: the release mechanism (4) comprises an installation block (401) and an electric telescopic rod (402), wherein the electric telescopic rod (402) is arranged on one side of the installation block (401), and the bottom end of the electric telescopic rod (402) is movably connected with one side of the pressure release door (6).

3. The pressure relief channel of a box substation according to claim 1, characterized in that: the cooling mechanism (9) comprises a motor (901), fan blades (902) and a refrigerator body (903), the fan blades (902) are fixedly connected to the output end of the motor (901), and the refrigerator body (903) is arranged on one side of the fan blades (902).

4. The pressure relief channel of a box substation according to claim 1, characterized in that: the upper surface of the transformer substation box (1) is provided with a rain shield (10), and one side of the pressure guide channel (2) is provided with a through hole (11).

5. The pressure relief channel of a box substation according to claim 1, characterized in that: an air outlet (12) is formed in the inner side wall of the substation box (1), and a protective net (13) is arranged inside the air outlet (12).

6. The pressure relief channel of a box substation according to claim 1, characterized in that: the front side of the transformer substation box (1) is provided with an access door (14), and the front side of the access door (14) is provided with a heat dissipation window (15).