Preassembled box-type substation

Abstract

The utility model relates to the technical field of box-type transformer substations, and particularly discloses a preassembled box-type transformer substation, which comprises a transformer substation box body, the transformer substation box body comprises a box body main body and a door body arranged on the box body main body, one side of the door body close to an inner cavity of the box body main body is connected with an air inlet piece, and the door body is provided with an air inlet corresponding to the air inlet piece. Moving wheels are installed on the top of the box body. The transformer substation box top comprises a frame body and a box top body connected to the top of the frame body, an air outlet net is installed on the side wall of the frame body, and an air inducing structure is installed at the bottom of the frame body. After the transformer substation box body is assembled, the corresponding number of air inducing structures are arranged at the corresponding positions according to the arrangement positions of the high-voltage chamber, the transformer chamber, the low-voltage chamber and the like in the transformer substation box body to guide air, and then the frame body can be fixed at the top of the box body, so that air flows quickly, the temperature of a hot spot area is reduced, and the service life of the transformer substation box body is prolonged. And dust deposition on the surface of the electrical element is reduced through directional heat dissipation.

Description

TECHNICAL FIELD

[0001] The utility model relates to box -type substation technical field, concretely is a kind of prepackaged box -type substation. BACKGROUND

[0002] Prepackaged box -type substation (abbreviation box -type substation) is a kind of modularization electric power facilities integrated transformer, high voltage switchgear, low voltage distribution device and auxiliary equipment.According to type, it is assembled with the substation box body of appropriate size, high pressure chamber, transformer room and low pressure room are arranged inside, then each equipment is installed inside, and line is arranged.The existing box -type substation realizes air convection by shell opening, and it is convenient for box -type substation ventilation and heat dissipation.

[0003] In the box -type substation with good waterproofness of the prior art patent publication No.CN222546928U, the power transformation box main body is fixedly connected with the load seat at the bottom, the fixed plate is fixedly connected in the inner wall of the load seat, the sliding plate is connected with the fixed plate through the transmission assembly, the sliding plate is slidably connected in the inner wall of the load seat at the front and rear ends, the filter plate is connected with the power transformation box main body through the limiting assembly at the upper side of the left and right ends, the filter plate is embedded in the inner wall of the power transformation box main body at the upper side of the left and right ends, the sliding rail frame is fixedly connected with the power transformation box main body at the outer side of the filter plate at the left and right ends, and the rain shelter is slidably connected in the inner wall of the sliding rail frame at the front and rear ends.

[0004] The box -type substation can be cooled and moved, and is convenient to use, but when in use, air flow is poor, which affects heat dissipation, and the box -type substation needs to be moved out by the motor driving part, which is heavy in structure and has high failure rate, and affects the heat dissipation of the bottom. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of prepackaged box -type substation to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of prepackaged box-type substation, including substation box, it includes box body and the door body installed on box body, the door body is connected with air inlet near the cavity of box body side, the door body is equipped with air inlet corresponding with air inlet, the box body top is installed mobile wheel;Substation box top, it includes frame and the box top main part connected in the top of frame, the frame side wall is installed air outlet net, the frame bottom is installed air guide structure, for extracting air flow in the box body to air outlet net, the frame bottom is equipped with with the butt joint groove of the top of box body, the frame one side is connected with fastening structure, for the frame is fixed in the top of box body;And substation base, it includes seat and the support frame connected in the top of seat, the support frame both sides are equipped with with the support rib connected in the top of seat, the support frame and support rib between are equipped with with the receiving cavity for mobile wheel mobile placement, the support rib is connected with positioning structure, for the support rib is connected with box body.

[0008] In an alternative: the air inlet includes the air scoop installed in the side of door body, the air scoop is inserted with filter plate between door body, the filter plate corresponds with air inlet, the opening of the air scoop near the side of door body corresponds with filter plate, the air scoop is equipped with with several air holes in the side away from door body, the air scoop is installed in several inclined plates, the top of inclined plate corresponds with air hole, the top of inclined plate and air hole are equipped with with buffer part, the bottom of inclined plate corresponds with the opening of the air scoop near the side of door body, the top of air scoop is equipped with with rectangular hole.

[0009] In an alternative: the air guide structure includes the frame body through fixed connection in the bottom of frame, the frame body is installed heat dissipation fan, the frame body both sides and frame inner wall are connected with partition.

[0010] In an alternative: the fastening structure includes the mounting bolt of screw connection in the frame, the rod of mounting bolt extends into butt joint groove, the outer wall of box body is equipped with with the installation hole corresponding with mounting bolt.

[0011] In an alternative: the positioning structure includes the positioning bolt of screw connection in the support rib, the bottom of box body is equipped with with the positioning hole corresponding with positioning bolt.

[0012] In an alternative: the top of support frame and support rib both contacts with the bottom of box body, the inner wall top of support frame is installed several radiating fins.

[0013] In an alternative: the support rib both ends are connected with lifting ring.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model discloses a substation box body is fixed on the box body main part top after the air flow is rapid, reduces the temperature of hot spot area, and directional heat dissipation reduces dust deposition on the surface of electrical element, and the substation box body is moved to the substation base and is fixed, and the subsequent release is convenient for moving, can also be preassembled with the substation base, adopts integral hoisting mode to install, supports " hoisting + trailer " combination migration mode, and the whole box -type substation is beneficial to transfer.

[0016] The utility model discloses a substation base is pre -fixed in target position, and the substation box body is moved to the substation base and is fixed, and the subsequent release is convenient for moving, can also be preassembled with the substation base, adopts integral hoisting mode to install, supports " hoisting + trailer " combination migration mode, and the whole box -type substation is beneficial to transfer.

[0017] The utility model discloses a substation box body is pre -fixed in target position, and the substation box body is moved to the substation base and is fixed, and the subsequent release is convenient for moving, can also be preassembled with the substation base, adopts integral hoisting mode to install, supports " hoisting + trailer " combination migration mode, and the whole box -type substation is beneficial to transfer. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic drawing of the utility model.

[0019] Figure 2 It is the structure schematic drawing of the utility model substation box body.

[0020] Figure 3 It is the structure schematic drawing of the utility model substation base.

[0021] Figure 4 It is the split structure schematic drawing of the utility model substation box body and substation box top.

[0022] Figure 5 It is the structure schematic drawing of the utility model substation box top.

[0023] Figure 6 It is the structure schematic drawing of the utility model air inlet spare.

[0024] Figure 7 It is the section structure schematic drawing of the utility model air inlet spare.

[0025] In the figure: 1, substation box; 2, substation box top; 3, substation base; 11, box body; 12, door body; 13, air inlet; 14, movable wheel; 15, mounting hole; 21, frame; 22, box top body; 23, air outlet net; 24, butt joint groove; 25, mounting bolt; 26, frame body; 27, cooling fan; 31, seat body; 32, support frame; 33, support rib; 34, storage cavity; 35, cooling fin; 36, lifting ring; 37, positioning bolt; 131, air deflector; 132, filter plate; 133, air hole; 134, inclined plate. DETAILED DESCRIPTION

[0026] In the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specified. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the present application.

[0028] Please refer to Figures 1-7 In the present embodiment, a preassembled box-type substation comprises a substation box 1, which comprises a box body 11 and a door body 12 mounted on the box body 11, the door body 12 is connected to an air inlet 13 near the inner cavity of the box body 11, the door body 12 is provided with an air inlet corresponding to the air inlet 13, and the box body 11 is provided with a movable wheel 14 on the top;

[0029] The substation box top 2 comprises a frame 21 and a box top body 22 connected to the top of the frame 21, the side wall of the frame 21 is provided with an air outlet net 23, the bottom of the frame 21 is provided with an air guide structure for guiding the air flow in the box body 11 to the air outlet net 23, the bottom of the frame 21 is provided with an abutting groove 24 abutting with the top of the box body 11, and one side of the frame 21 is connected with a fastening structure for fixing the frame 21 on the top of the box body 11; and the substation base 3 comprises a base body 31 and a support frame 32 connected to the top of the base body 31, the support frame 32 is provided with support ribs 33 connected to the top of the base body 31 on both sides, the support frame 32 and the support ribs 33 are provided with receiving cavities 34 for placing the moving wheels 14, and the support ribs 33 are connected with positioning structures for connecting the support ribs 33 with the box body 11;

[0030] According to the arrangement positions of the high-voltage chamber, the transformer chamber and the low-voltage chamber in the substation box body 1, a corresponding number of air guide structures are arranged at corresponding positions to guide the air flow, and then the frame 21 can be fixed on the top of the box body 11.

[0031] The substation base 3 can be fixed at a target position in advance, the substation box body 1 is moved to the substation base 3 for fixing, and then the fixing is released for convenient movement.

[0032] The substation box body 1 and the substation base 3 can also be pre-assembled and installed by integral hoisting.

[0033] Please refer to Figure 2 , Figure 6 and Figure 7 , the air inlet piece 13 comprises a wind guide cover 131 mounted on one side of the door body 12, the wind guide cover 131 is inserted with a filter plate 132 between the door body 12, the filter plate 132 corresponds to the air inlet, the opening of the wind guide cover 131 close to the door body 12 corresponds to the filter plate 132, the wind guide cover 131 is provided with a plurality of air holes 133 away from the door body 12, a plurality of inclined plates 134 are mounted in the wind guide cover 131, the top of the inclined plate 134 corresponds to the air hole 133, the buffer part is arranged between the top of the inclined plate 134 and the air hole 133, the bottom of the inclined plate 134 corresponds to the opening of the wind guide cover 131 close to the door body 12, and the top of the wind guide cover 131 is provided with a rectangular hole.

[0034] Specifically, the external air enters from the air inlet, is guided by the inclined plate 134, and is discharged from the air hole 133, the filter plate 132 can play a role in filtering dust, and is convenient to replace subsequently, the arrangement of the inclined plate 134 and the buffer part can prevent rainwater from entering the inside of the box body 11, plays a isolation role, and does not affect the flow of air.

[0035] Please refer toFigure 5 The air guiding structure comprises a frame 26 fixedly connected to the bottom of the frame body 21, a heat dissipation fan 27 installed on the frame 26, and a partition plate connected between the two sides of the frame 26 and the inner wall of the frame body 21. In actual use, the size of the frame 26 is set according to actual needs, the number of heat dissipation fans 27 can be set according to the heat dissipation needs, and then a partition plate with a suitable size is set according to the distance between the frame 26 and the inner wall of the frame body 21, so that the partition plate separates the inside of the frame body 21 from the inside of the box body 11. The structure of the partition plate is not limited in the present application, and existing plates can be used.

[0036] Specifically, the heat dissipation fan 27 works, the air in the box body 11 flows, the external air enters from the air inlet on the door body 12, and the air carrying heat flows out from the air outlet net 23 in the frame 21.

[0037] Please refer to Figure 4 and Figure 5 The fastening structure comprises mounting bolts 25 screwed on the frame 21, the shanks of the mounting bolts 25 extend into the butt joint groove 24, and the outer wall of the box body 11 is provided with mounting holes 15 corresponding to the mounting bolts 25.

[0038] Specifically, the frame 21 is butt jointed to the top of the box body 11, the butt joint groove 24 is stably butt jointed to the top of the box body 11, the mounting is fast, and then the mounting bolts 25 can be screwed into the corresponding mounting holes 15 to fix the position of the frame 21.

[0039] Please refer to Figure 3 The positioning structure comprises positioning bolts 37 screwed on the support ribs 33, and the bottom of the box body 11 is provided with positioning holes corresponding to the positioning bolts 37.

[0040] Specifically, after the box body 11 is moved to the top of the support ribs 33, the positioning bolts 37 can be screwed into the corresponding positioning holes to limit the movement of the box body 11.

[0041] Please refer to Figure 3 The top of the support frame 32 and the support rib 33 is in contact with the bottom of the box body 11, and a plurality of heat dissipation fins 35 are installed on the top of the inner wall of the support frame 32.

[0042] Specifically, the heat dissipation fins 35 can dissipate heat, and the air flowing in the support frame 32 can carry away heat, which can play an auxiliary heat dissipation role and optimize the structure.

[0043] Please refer to Figure 3 The support rib 33 is connected with a lifting ring 36 at both ends.

[0044] Specifically, the box-type substation is preassembled and can be hoisted to the target position by hoisting equipment.

[0045] The working principle of the utility model is: after the substation box body 1 is assembled, according to the setting positions of the high-voltage chamber, transformer chamber and low-voltage chamber in the substation box body 1, a corresponding number of air guide structures are set at the corresponding positions to guide the air flow, and then the frame body 21 can be fixed on the top of the box body main body 11.

[0046] The substation base 3 can be fixed at the target position in advance, the substation box body 1 is moved to the substation base 3 for fixing, and subsequent fixing is released to facilitate movement.

[0047] The substation box body 1 and the substation base 3 can also be preassembled, and the whole is hoisted for installation.

[0048] The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model in other forms. Any skilled person in the art can modify or change the above-mentioned technical content to obtain equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification of the above-mentioned embodiments within the scope of the utility model technical scheme and in accordance with the technical essence of the utility model still belong to the protection scope of the utility model technical scheme.

Claims

1. A prepackaged box-type substation, characterized in that, Comprising The transformer station box (1) comprises a box body (11) and a door body (12) installed on the box body (11), the door body (12) is connected with an air inlet part (13) near the inner cavity side of the box body (11), the door body (12) is provided with an air inlet port corresponding to the air inlet part (13), and the box body (11) is provided with a moving wheel (14) on the top. The transformer station box top (2) comprises a frame body (21) and a box top body (22) connected on the top of the frame body (21), the frame body (21) is provided with an air outlet net (23) on the side wall, an air guide structure is installed on the bottom of the frame body (21), which is used for guiding the air flow in the box body (11) to the air outlet net (23), the bottom of the frame body (21) is provided with a butt joint groove (24) butt jointing with the top of the box body (11), and one side of the frame body (21) is connected with a fastening structure for fixing the frame body (21) on the top of the box body (11); and The transformer station base (3) comprises a seat body (31) and a support frame (32) connected on the top of the seat body (31), the support frame (32) is provided with a support rib (33) connected on the top of the seat body (31) on both sides, a receiving cavity (34) for placing the moving wheel (14) is arranged between the support frame (32) and the support rib (33), and a positioning structure is connected on the support rib (33) for connecting the support rib (33) with the box body (11).

2. A prepackaged box-type substation according to claim 1, characterized in that: The air inlet part (13) comprises a wind guide cover (131) installed on one side of the door body (12), the wind guide cover (131) is inserted with a filter plate (132) between the door body (12), the filter plate (132) corresponds to the air inlet port, the opening of the wind guide cover (131) near the door body (12) side corresponds to the filter plate (132), the wind guide cover (131) is provided with a plurality of air holes (133) away from the door body (12) side, a plurality of inclined plates (134) are installed in the wind guide cover (131), the top of the inclined plate (134) corresponds to the air hole (133), a buffer part is arranged between the top of the inclined plate (134) and the air hole (133), the bottom of the inclined plate (134) corresponds to the opening of the wind guide cover (131) near the door body (12) side, and the top of the wind guide cover (131) is provided with a rectangular hole.

3. A prepackaged box-type substation according to claim 1, characterized in that: The air guide structure comprises a frame body (26) fixedly connected on the bottom of the frame body (21), a heat dissipation fan (27) is installed on the frame body (26), and a partition plate is connected between the both sides of the frame body (26) and the inner wall of the frame body (21).

4. A prepackaged box-type substation according to claim 1, characterized in that: The fastening structure comprises a mounting bolt (25) screwed on the frame body (21), the rod body of the mounting bolt (25) extends into the butt joint groove (24), and the outer wall of the box body (11) is provided with a mounting hole (15) corresponding to the mounting bolt (25).

5. A prepackaged box-type substation according to claim 1, characterized in that: The positioning structure comprises a positioning bolt (37) screwed on the support rib (33), and the bottom of the box body (11) is provided with a positioning hole corresponding to the positioning bolt (37).

6. A prepackaged box-type substation according to claim 1, characterized in that: The support frame (32) and the support rib (33) are in contact with the bottom of the box body (11), and the inner wall of the support frame (32) is provided with a plurality of cooling fins (35) at the top.

7. A prepackaged box-type substation according to claim 6, characterized in that: The support rib (33) is connected with a lifting ring (36) at both ends.

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