Top cover ventilation structure of box-type substation

Abstract

The utility model discloses a top cover ventilation structure of a box-type substation, which is characterized in that the top cover ventilation structure comprises a box top, the box top is composed of two rectangular plates which are fixedly installed together at a certain angle, the top surfaces of the two rectangular plates of the box top are respectively provided with two through holes, and the through holes are communicated with the box top. The top surfaces of the two rectangular plate parts of the box top are each fixedly provided with two sheltering sheds, the sheltering sheds are of a prism structure with the cross section being a right triangle, the through holes are located in the sheltering sheds, one side of each sheltering shed is provided with a mounting frame, and a first filter screen is fixedly installed in the mounting frame. According to the device, the situation that the actual heat dissipation function of the device is affected by direct solar radiation can be avoided through the horizontal edge of the top face of the device, meanwhile, accidents such as short circuit of electrical elements in the device due to the fact that rainwater is poured into the device can be avoided, impurities can be prevented from entering the device from the interior of a through hole through the design of a first filter screen, and the safety of the interior of the device is further guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to box -type substation roof technical field, concretely relates to a roof ventilation structure of box -type substation. BACKGROUND

[0002] Box -type substation is a kind of high voltage switchgear, distribution transformer and low voltage distribution device, according to certain wiring scheme and be arranged into integrated factory prefabricated indoor, outdoor compact distribution device, i.e. high voltage power reception, transformer voltage reduction, low voltage distribution etc. Organic combination is carried out together, installation is carried out in the steel structure box of damp-proof, rust-proof, dustproof, rat-proof, fireproof, theft-proof, heat insulation, full-closed, movable, the upper portion of box is also fixed with roof, so that the equipment installed in the box is full-closed operation, especially applicable to city network construction and reconstruction, it is a kind of brand-new substation after the rise of civil engineering substation. Box -type substation is applicable to mine, factory enterprise, oil and gas field and wind power station, it replaces the original civil engineering distribution room, distribution station, becomes new complete set of distribution device.

[0003] The box -type substation roof structure with publication No. CN217563067U exposes the following defects in use:

[0004] The utility model adopts natural ventilation, and the ventilation volume is large, without noise, does not increase cost, and the heat dissipation problem of box -type substation is solved well. To a certain extent, the number of failures of box -type substation is reduced, and the service life of transformer is prolonged, but in the process of actual use, the heat dissipation plate is arranged at one side, is easily affected by the actual heat dissipation effect of solar direct radiation, and rainwater can also enter from the hole on it, influence the actual service life of internal electrical components, for this, we propose a roof ventilation structure of box -type substation. UTILITY MODEL CONTENTS

[0005] In view of the defects of prior art, the utility model provides a roof ventilation structure of box -type substation, solves the problem that the heat dissipation plate is arranged at one side in the process of actual use, is easily affected by the actual heat dissipation effect of solar direct radiation, and rainwater can also enter from the hole on it, influence the actual service life of internal electrical components.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] The utility model provides a kind of top cover ventilation structure of box-type substation, including box top, the box top is made of two rectangular plates being fixedly installed at an angle together, two through holes are set in the top surface of the two rectangular plate parts of the box top, two shelter sheds are fixedly installed on the top surface of the two rectangular plate parts of the box top, the shelter shed is the prism structure of the cross section of right triangle, the through hole is located in the inside of the shelter shed, one side of the shelter shed is provided with mounting frame, first filter screen is fixedly installed in the inside of the mounting frame.

[0008] Preferably, a first clamping groove is formed on one side of the vertical edge of the shelter shed, a magnetic block is fixedly installed in the first clamping groove, a clamping block is fixedly installed on both sides of the mounting frame, and the mounting frame is clamped on one side of the shelter shed through the magnetic block and the clamping block.

[0009] Preferably, a drainage groove is fixedly installed on both sides of the rectangular plate of the box top, two second clamping grooves are formed on one side in the inside of the drainage groove, and a second filter screen is clamped in the second clamping groove.

[0010] Preferably, a fixed frame is fixedly installed on the bottom surface of the box top, two mounting strips are fixedly installed on the bottom surface of the fixed frame, and a mounting groove is formed on the bottom surface of the mounting strip.

[0011] Preferably, a fixed plate is fixedly installed in the inside of the fixed frame, and a plurality of through holes are formed on the top surface of the fixed plate.

[0012] Preferably, two fixed blocks are fixedly installed on the top surface of the fixed plate, the fixed block is the prism structure of the cross section of triangle, and a heat dissipation fan is fixedly installed on one side of the inclined surface of the fixed block.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] 1. Through the design of the mounting frame, the horizontal edge of the top surface of the mounting frame can avoid the direct sunlight from affecting the actual heat dissipation function of the device, and also avoid rainwater from pouring into the inside, causing short circuit and other accidents of the electrical components inside the device. Through the design of the first filter screen, foreign matters can be prevented from entering from the inside of the through hole, further ensuring the safety of the inside of the device.

[0015] 2. Through the design of the through hole, the inside of the device and the body of the substation can be communicated, ensuring that the heat generated during the operation of the electrical components inside the substation can quickly enter the inside of the device and dissipate, to ensure the normal use of the heat dissipation function. Through the design of the heat dissipation fan, the heat dissipation fan is a structure that already exists on the market. Through the heat dissipation fan, the air flow speed inside the device can be accelerated, effectively increasing the actual rate of heat dissipation, making the use of the device more efficient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 is a box top structure schematic diagram of the utility model;

[0018] Figure 3 is a shelter structure schematic diagram of the utility model;

[0019] Figure 4 is a fixed plate structure schematic diagram of the utility model.

[0020] The drawing mark: 1, the box top; 2, the through hole; 3, shelter; 4, the installation frame; 5, the first filter screen; 6, the first clamping groove; 7, the magnetic attraction piece; 8, the clamping block; 9, the drainage groove; 10, the second clamping groove; 11, the second filter screen; 12, the fixed frame; 13, the installation strip; 14, the installation slot; 15, the fixed plate; 16, the through hole; 17, the fixed block; 18, the cooling fan. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Reference Figures 1-4 A top cover ventilation structure of box-type substation, including box top 1, the box top 1 is composed of two rectangular plates that are fixedly installed together at a certain angle, two through holes 2 are formed in the top surface of the two rectangular plate portions of the box top 1, two shelters 3 are fixedly installed on the top surface of the two rectangular plate portions of the box top 1, the shelter 3 is a prism structure with a right triangle cross section, the through hole 2 is located inside the shelter 3, the shelter 3 is provided with an installation frame 4 on one side, through the design of the installation frame 4, the horizontal edge of the top surface thereof can avoid the direct sunlight from affecting the actual heat dissipation function of the device, and also can avoid the rainwater from pouring into the interior to cause the short circuit of the electrical components inside the device and other accidents, a first filter screen 5 is fixedly installed inside the installation frame 4, through the design of the first filter screen 5, the sundries can be prevented from entering from the interior of the through hole 2, further ensuring the safety inside the device;

[0023] The vertical side of the shelter 3 is provided with two first clamping grooves 6, the inside of the first clamping groove 6 is fixedly provided with a magnetic block 7, the two sides of the mounting frame 4 are fixedly provided with clamping blocks 8, the mounting frame 4 is clamped on one side of the shelter 3 through the magnetic block 7 and the clamping block 8, through the design of the magnetic block 7 and the clamping block 8, the mounting frame 4 and the shelter 3 can be clamped and fixed through magnetic attraction, the mounting frame 4 can be conveniently disassembled and installed at any time, the debris attached to the first filter screen 5 can be periodically cleaned, the two sides of the rectangular plate of the box top 1 are fixedly provided with drainage grooves 9, two second clamping grooves 10 are formed in one side of the inside of the drainage groove 9, and a second filter screen 11 is clamped in the second clamping groove 10, through the design of the second clamping groove 10, the rainwater on the top surface of the box top 1 can be drained in rainy weather, so that the rainwater directly falls on the front surface of the transformer station body is avoided, and the design of the second filter screen 11 can avoid that the debris on the top surface brought by the rainwater impacts the front surface of the transformer station body, thereby increasing the actual service life of the device, the bottom surface of the box top 1 is fixedly provided with a fixed frame 12, two mounting strips 13 are fixedly arranged on the bottom surface of the fixed frame 12, and mounting grooves 14 are formed in the bottom surface of the mounting strip 13, through the design of the mounting strip 13 and the mounting groove 14, the top surface of the transformer station body can be clamped together, so that the installation and disassembly of the device are facilitated, and the maintenance and replacement of the transformer station are facilitated, a fixed plate 15 is fixedly arranged in the inside of the fixed frame 12, a plurality of through holes 16 are formed in the top surface of the fixed plate 15, through the design of the through hole 16, the inside of the device and the transformer station body are communicated, so that the heat generated by the electrical components in the transformer station can quickly enter the inside of the device and be dissipated, so as to ensure the normal use of the heat dissipation function, two fixed blocks 17 are fixedly arranged on the top surface of the fixed plate 15, the fixed block 17 is a triangular prism structure, a heat dissipation fan 18 is fixedly arranged on the inclined surface of the fixed block 17, through the design of the heat dissipation fan 18, the heat dissipation fan 18 is a structure that already exists on the market, through which the air flow speed in the inside of the device can be accelerated, the actual rate of heat dissipation is effectively increased, and the use of the device is more efficient.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A top cover ventilation structure of a box-type substation comprising a box top (1), characterized in that, The box top (1) is composed of two rectangular plates fixedly installed at an angle, the top surface of the two rectangular plate parts of the box top (1) is provided with two through holes (2), the top surface of the two rectangular plate parts of the box top (1) is fixedly installed with two shelter sheds (3), the shelter shed (3) is a prism structure with a right triangle cross section, the through hole (2) is located inside the shelter shed (3), one side of the shelter shed (3) is provided with a mounting frame (4), the inside of the mounting frame (4) is fixedly installed with a first filter screen (5).

2. The roof vent structure of a box-type substation according to claim 1, wherein The vertical side of the shelter shed (3) is provided with two first clamping grooves (6), the inside of the first clamping groove (6) is fixedly installed with a magnetic block (7), the two sides of the mounting frame (4) are fixedly installed with clamping blocks (8), the mounting frame (4) is clamped on one side of the shelter shed (3) through the magnetic block (7) and the clamping block (8).

3. The roof vent structure of a box-type substation according to claim 1, wherein The two sides of the rectangular plate of the box top (1) are fixedly installed with drainage grooves (9), the inside of the drainage groove (9) is provided with two second clamping grooves (10) on one side, the inside of the second clamping groove (10) is clamped with a second filter screen (11).

4. The roof vent structure of a box-type substation according to claim 1, wherein The bottom surface of the box top (1) is fixedly installed with a fixed frame (12), the bottom surface of the fixed frame (12) is fixedly installed with two mounting strips (13), the bottom surface of the mounting strip (13) is provided with a mounting groove (14).

5. The roof vent structure of a box-type substation according to claim 4, wherein The inside of the fixed frame (12) is fixedly installed with a fixed plate (15), the top surface of the fixed plate (15) is provided with a plurality of through holes (16).

6. The roof vent structure of a box-type substation according to claim 5, wherein The top surface of the fixed plate (15) is fixedly installed with two fixed blocks (17), the fixed block (17) is a prism structure with a triangular cross section, the inclined surface of the fixed block (17) is fixedly installed with a cooling fan (18).

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