Pre-assembled buried transformer substation

Abstract

The utility model relates to the technical field of transformer substations, and provides a preassembled buried transformer substation which comprises a preassembled buried transformer substation body, a rotating table is installed at the bottom end in the preassembled buried transformer substation body, and an electrical system assembly is installed on the rotating table. A heat dissipation mechanism used for conducting heat dissipation on the electrical system assembly is arranged at the top end of the interior of the pre-installed buried transformer substation body and comprises an air inlet formed in the top end of the interior of the pre-installed buried transformer substation body. Through the heat dissipation mechanism, the driving motor acts on the fan blades to rotate, external air filtered by the first dustproof net enters the air inlet, is cooled by the cooling assembly and then is blown to the electrical system assembly, heat of the electrical system assembly is rapidly discharged from the air outlet, the purpose of rapid heat dissipation is achieved, the heat dissipation efficiency is improved, and meanwhile the service life of the electrical system assembly is prolonged. The dedusting assembly can clean the first dustproof net, and the air inlet efficiency of the air inlet is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to substation technical field especially relates to a preinstalling buried substation. BACKGROUND

[0002] With the continuous development of electric power industry, the substation is also more and more, substation is the place of power system to voltage and current transformation, accept electric energy and distribution electric energy, is the collection point of power transmission and distribution, its main equipment is switch and transformer, there are many kinds of substation, preinstalling buried substation is one of them.

[0003] Therefore, the patent with the authorization announcement number CN221263123U discloses a buried preinstalling substation, including preburied shell, the preburied shell inside is equipped with the placing support plate, the placing support plate top fixedly connected with base, the base top fixedly connected with substation body, the substation body front side is rotatably connected with sealing door through the hinge, the substation body side wall is fixedly connected with the heat dissipation frame, the heat dissipation frame one side is fixedly connected with the heat dissipation pipeline, the utility model discloses a hydraulic oil cylinder can drive placing support plate to lift, so that the substation body carries out synchronous lifting, is convenient for taking out the substation body from the preburied shell inside, through setting up the clamping drive box, the clamping plate can be driven to move reversely, it is convenient to stabilize the clamping of substation body, avoids the substation body to shake in the preburied shell inside, influences use.

[0004] The existing preinstalling buried substation generates a large amount of heat inside during use, which is difficult to dissipate quickly in a short time, resulting in easy damage of the electrical system components inside the substation and reducing the service life. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a preinstalling buried substation to solve the defect of poor heat dissipation effect of the existing preinstalling buried substation.

[0006] To solve the above technical problems, the utility model provides technical scheme as follows: A kind of prepackaged buried substation, prepackaged buried substation body is included in the utility model, the bottom end of the inside of prepackaged buried substation body is equipped with rotating table, electrical system assembly is installed on rotating table, the top of the inside of prepackaged buried substation body is provided with heat dissipation mechanism for the heat dissipation of electrical system assembly, the heat dissipation mechanism includes the air inlet installed in the top of the inside of prepackaged buried substation body, first dust screen installed in the top of air inlet, dust removal component is arranged on the first dust screen, drive motor is installed in the air inlet, fan blade is connected with the output shaft of drive motor, cooling assembly is arranged below fan blade, and drying plate is installed in the bottom end of air inlet, protective cover is installed in the top of prepackaged buried substation body, air inlet is formed in the protective cover, the bottom end of both sides of prepackaged buried substation body is equipped with air outlet, and second dust screen is installed in air outlet, the bottom end of rotating table is equipped with rotating mechanism, and both sides of the top of rotating table are equipped with dust cleaning structure.

[0007] Preferably, the cooling assembly includes a water pump, a water tank, a refrigeration fin, a delivery pipe and a condenser pipe, the water tank is installed at the bottom of one end of the prepackaged buried substation body, the refrigeration fin is installed inside the water tank, the condenser pipe is installed in the air inlet below the fan blade, the delivery pipe is connected between the condenser pipe and the water tank, and the water pump is installed on the delivery pipe.

[0008] Through the above structure, the air outside can be cooled, and the heat dissipation effect of the electrical system assembly is improved.

[0009] Preferably, the dust removal component includes a first brush, a rotating shaft, a driven gear and a driving gear, the driving gear is installed on the output shaft of the drive motor, the driving gear is engaged with the driven gear on one side, the rotating shaft is coaxially installed on the driven gear, and the first brush is installed on the rotating shaft.

[0010] Through the above structure, the dust attached to the first dust screen can be cleaned while the electrical system assembly is cooled, and the air inlet efficiency of the air inlet is improved.

[0011] Preferably, the rotating mechanism includes a limiting groove, a fixed motor and a limiting block, the limiting block is installed at the bottom end of the rotating table, the fixed motor is installed at the bottom end of the limiting block, and the limiting groove matched with the limiting block is formed at the bottom end of the inside of the prepackaged buried substation body.

[0012] Through the above structure, the position of the electrical system assembly can be adjusted so that the maintenance personnel can maintain it.

[0013] Preferably, the limiting block is inserted into the limiting groove and slidably connected therewith.

[0014] Through the above structure, the rotating table can be limited when rotating, and the stability during rotation can be improved.

[0015] Preferably, the ash cleaning structure comprises vertical plates, grooves, second brushes and extension springs, the vertical plates are installed on both sides of the top end of the rotating table, grooves are formed in the vertical plates, and the extension springs are uniformly installed in the grooves, and the extension springs are provided with the second brushes at one end.

[0016] Through the above structure, the dust attached to the second dust screen can be cleaned, and the air outlet efficiency can be improved.

[0017] Preferably, the extension springs are arranged at equal intervals in the grooves.

[0018] Through the above structure, the adhesion of the second brush and the second dust screen can be improved, and the cleaning effect of the second dust screen can be enhanced.

[0019] The pre-installed underground transformer substation has the advantages that:

[0020] The heat dissipation mechanism can blow cold air to the electrical system components to achieve the purpose of rapid heat dissipation, the rotating mechanism drives the rotating table to rotate to adjust the position of the electrical system components, so that the maintenance personnel can maintain them, and the maintenance efficiency is improved, and the ash cleaning structure can clean the dust attached to the second dust screen to improve the air outlet efficiency of the air outlet.

[0021] Through the heat dissipation mechanism, the driving motor drives the fan blades to rotate, the external air filtered by the first dust screen enters the air inlet, is cooled by the cooling assembly, and is blown to the electrical system components to quickly discharge the heat of the electrical system components from the air outlet, so that the purpose of rapid heat dissipation is achieved, and the heat dissipation efficiency is improved, and the dust removal assembly can clean the first dust screen to improve the air inlet efficiency of the air inlet;

[0022] Through the rotating mechanism, the fixed motor drives the rotating table to rotate, the rotating table drives the electrical system components to rotate to achieve the purpose of adjusting the position, and the electrical system components to be maintained are adjusted to the door of the pre-installed underground transformer substation body, so that the maintenance personnel can maintain them, and the maintenance efficiency is improved;

[0023] Through the ash cleaning structure, the extension spring drives the second brush to contact the inner wall of the pre-installed underground transformer substation body, and when the rotating mechanism operates, the second brush rotates to clean the dust on the second dust screen, so that the purpose of cleaning the dust is achieved, and the air outlet efficiency of the air outlet is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a front view structural schematic diagram of the utility model;

[0025] Figure 2 It is the front view sectional structure schematic view of the utility model;

[0026] Figure 3 It is the front view sectional structure schematic view of the heat dissipation mechanism of the utility model;

[0027] Figure 4 It is the front view structure schematic view of the rotating mechanism of the utility model;

[0028] Figure 5 It is the front view sectional structure schematic view of the dust cleaning structure of the utility model.

[0029] The reference signs in the drawing are explained: 1, pre-installation buried transformer substation body; 2, heat dissipation mechanism; 21, cooling assembly; 211, water pump; 212, water tank; 213, refrigeration fin; 214, conveying pipe; 215, condensing pipe; 22, drying plate; 23, fan blade; 24, air inlet; 25, dust removal assembly; 251, first brush; 252, rotating shaft; 253, driven gear; 254, driving gear; 26, driving motor; 27, first dustproof net; 3, second dustproof net; 4, protective cover; 41, air inlet passage; 5, rotating table; 6, rotating mechanism; 61, limiting groove; 62, fixed motor; 63, limiting block; 7, electrical system assembly; 8, dust cleaning structure; 81, vertical plate; 82, recess; 83, second brush; 84, extension spring. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Please refer to Figures 1-5 The utility model provides a kind of pre-installation buried transformer substation, including pre-installation buried transformer substation body 1.

[0032] Refer to Figures 1-5As shown, the bottom end of the pre-installed ground-mounted transformer station body 1 is provided with a rotating table 5, the rotating table 5 is provided with an electrical system assembly 7, the top end of the pre-installed ground-mounted transformer station body 1 is provided with a heat dissipation mechanism 2 for dissipating heat of the electrical system assembly 7, the heat dissipation mechanism 2 comprises an air inlet 24 installed at the top end of the pre-installed ground-mounted transformer station body 1, a first dust screen 27 installed at the top end of the air inlet 24, a dust removal assembly 25 arranged on the first dust screen 27, a driving motor 26 installed in the air inlet 24, a fan blade 23 connected with the output shaft of the driving motor 26, a cooling assembly 21 arranged below the fan blade 23, and a drying plate 22 installed at the bottom end of the air inlet 24.

[0033] The dust removal assembly 25 comprises a first brush 251, a rotating shaft 252, a driven gear 253 and a driving gear 254, the driving gear 254 is installed on the output shaft of the driving motor 26, one side of the driving gear 254 is engaged with the driven gear 253, the rotating shaft 252 is coaxially installed on the driven gear 253, and the first brush 251 is installed on the rotating shaft 252, the cooling assembly 21 comprises a water pump 211, a water tank 212, a refrigeration fin 213, a conveying pipe 214 and a condensing pipe 215, the water tank 212 is installed at the bottom of one end of the pre-installed ground-mounted transformer station body 1, the refrigeration fin 213 is installed in the water tank 212, the condensing pipe 215 is installed in the air inlet 24 below the fan blade 23, the conveying pipe 214 is connected between the condensing pipe 215 and the water tank 212, and the water pump 211 is installed on the conveying pipe 214.

[0034] The top end of the pre-installed ground-mounted transformer station body 1 is provided with a protective cover 4, the protective cover 4 is provided with an air inlet channel 41, the bottom end of both sides of the pre-installed ground-mounted transformer station body 1 is provided with an air outlet, and the air outlet is provided with a second dust screen 3.

[0035] The driving motor 26 is started, the fan blade 23 rotates, the external air filtered by the first dust screen 27 enters the air inlet 24, the water pump 211 is started, the cooling water in the water tank 212 is sent to the condensing pipe 215 through the conveying pipe 214, the external air exchanges heat with the cooling water in the condensing pipe 215 to form cold air, the fan blade 23 blows the cold air to the electrical system assembly 7, the heat of the electrical system assembly 7 is quickly discharged from the air outlet, the purpose of rapid heat dissipation is achieved, the heat dissipation efficiency is improved, at the same time, the driving gear 254 drives the driven gear 253 to rotate, the rotating shaft 252 drives the first brush 251 to rotate, the first brush 251 can clean the first dust screen 27, the dust attached to the first dust screen 27 is cleaned, and the air inlet efficiency of the air inlet 24 is improved.

[0036] Reference Figure 2 and Figure 4As shown in FIG. 1, the bottom end of the rotating table 5 is provided with a rotating mechanism 6 for adjusting the position of the electrical system component 7 for maintenance, the rotating mechanism 6 comprises a limiting groove 61, a fixed motor 62 and a limiting block 63, the limiting block 63 is installed at the bottom end of the rotating table 5, the bottom end of the limiting block 63 is provided with the fixed motor 62, the bottom end inside the pre-installed buried transformer station body 1 is provided with the limiting groove 61 matched with the limiting block 63, and the limiting block 63 is inserted into the limiting groove 61 and slidably connected therewith.

[0037] When the electrical system component 7 needs to be maintained, the sealing door of the pre-installed buried transformer station body 1 is opened, the fixed motor 62 is started, the rotating table 5 is rotated, the rotating table 5 drives the electrical system component 7 to rotate, the position of the electrical system component 7 is adjusted, the electrical system component 7 that needs to be maintained is adjusted to the door opening of the pre-installed buried transformer station body 1, so that the maintenance personnel can maintain, and the maintenance efficiency is improved.

[0038] Referring to Figure 2 , Figure 4 and Figure 5 As shown in FIG. 1, the top end of the rotating table 5 is provided with a dust cleaning structure 8 on both sides for cleaning the dust attached to the second dust screen 3, the dust cleaning structure 8 comprises a vertical plate 81, a groove 82, a second brush 83 and an extension spring 84, the vertical plate 81 is installed at the top end of the rotating table 5 on both sides, the groove 82 is formed in the vertical plate 81, and the extension spring 84 is uniformly arranged in the groove 82, one end of the extension spring 84 is provided with the second brush 83, and the extension spring 84 is arranged at equal intervals in the groove 82.

[0039] The second brush 83 is in contact with the inner wall of the pre-installed buried transformer station body 1 under the action of the extension spring 84, when the rotating mechanism 6 works, the second brush 83 rotates, the dust on the second dust screen 3 can be cleaned, the dust is cleaned, and the air outlet efficiency is improved.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A prefabricated underground transformer substation, comprising a prefabricated underground transformer substation body (1); characterized in that: a rotating table (5) is installed at the bottom end inside the prefabricated underground transformer substation body (1), and an electrical system assembly (7) is installed on the rotating table (5); a heat dissipation mechanism (2) for dissipating heat of the electrical system assembly (7) is arranged at the top end inside the prefabricated underground transformer substation body (1); the heat dissipation mechanism (2) comprises an air inlet (24) installed at the top end inside the prefabricated underground transformer substation body (1), a first dustproof screen (27) installed at the top end of the air inlet (24), a dust removal assembly (25) arranged on the first dustproof screen (27), a driving motor (26) installed in the air inlet (24), a fan blade (23) connected with an output shaft of the driving motor (26), a cooling assembly (21) arranged below the fan blade (23), and a drying plate (22) installed at the bottom end of the air inlet (24); a protective cover (4) is installed at the top end of the prefabricated underground transformer substation body (1), an air inlet channel (41) is formed in the protective cover (4), and air outlets are installed at the bottom ends of both sides of the prefabricated underground transformer substation body (1), and a second dustproof screen (3) is installed on each air outlet; a rotating mechanism (6) is arranged at the bottom end of the rotating table (5), and a dust cleaning structure (8) is arranged at the top end of the rotating table (5) on both sides.

2. A prepackaged underground transformer substation according to claim 1, characterized in that: the cooling assembly (21) comprises a water pump (211), a water tank (212), a refrigeration fin (213), a conveying pipe (214), and a condensing pipe (215); the water tank (212) is installed at the bottom end of one end of the prefabricated underground transformer substation body (1); the refrigeration fin (213) is installed inside the water tank (212); the condensing pipe (215) is installed in the air inlet (24) below the fan blade (23); the conveying pipe (214) is connected between the condensing pipe (215) and the water tank (212); and the water pump (211) is installed on the conveying pipe (214).

3. A prepackaged underground transformer substation according to claim 1, characterized in that: the dust removal assembly (25) comprises a first brush (251), a rotating shaft (252), a driven gear (253), and a driving gear (254); the driving gear (254) is installed on the output shaft of the driving motor (26); the driving gear (254) is engaged with the driven gear (253) on one side; the rotating shaft (252) is coaxially installed on the driven gear (253); and the first brush (251) is installed on the rotating shaft (252).

4. A prepackaged underground transformer substation according to claim 1, characterized in that: the rotating mechanism (6) comprises a limiting groove (61), a fixing motor (62), and a limiting block (63); the limiting block (63) is installed at the bottom end of the rotating table (5); the fixing motor (62) is installed at the bottom end of the limiting block (63); and the limiting groove (61) is formed at the bottom end inside the prefabricated underground transformer substation body (1) and matched with the limiting block (63).

5. A prepackaged underground transformer substation according to claim 4, characterized in that: the limiting block (63) is inserted into the limiting groove (61) and slidably connected with the limiting groove (61).

6. A prepackaged underground transformer substation according to claim 1, characterized in that: The ash cleaning structure (8) comprises vertical plates (81), grooves (82), second brushes (83) and telescopic springs (84), the vertical plates (81) are installed on both sides of the top end of the rotating table (5), the vertical plates (81) are provided with the grooves (82), and the telescopic springs (84) are uniformly installed in the grooves (82), and one end of the telescopic spring (84) is provided with the second brush (83).

7. A prepackaged underground transformer substation according to claim 6, characterized in that: The telescopic springs (84) are arranged at equal intervals in the grooves (82).

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