Buried box-type substation

Abstract

The utility model discloses a buried box-type transformer station which comprises a box-type transformer station box body, an air inlet pipe is fixedly installed on one side wall of the box-type transformer station box body, an exhaust pipe is fixedly installed on the other side wall of the box-type transformer station box body, an air extracting pump is fixedly installed on the inner wall of one side of the box-type transformer station box body, and an air outlet pipe is fixedly installed on the inner wall of the other side of the box-type transformer station box body. One end of the exhaust pipe is fixedly installed on the air extracting pump, a corrugated telescopic connecting pipe is fixedly installed on the air extracting pump, and an air sucking cover is fixedly installed at the end, away from the air extracting pump, of the corrugated telescopic connecting pipe. When the box-type substation is used, the arranged temperature sensor can monitor the temperature of the inner cavity of the box body of the box-type substation, when the temperature reaches a set maximum threshold value, the temperature sensor can transmit a signal to the controller, and the controller starts the sucking pump and the servo motor; and the sucking pump sucks hot air in the box body of the box-type transformer substation through the corrugated telescopic connecting pipe and the suction hood and exhausts the hot air through the exhaust pipe, so that timely heat dissipation of the inner cavity of the box body of the box-type transformer substation is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of buried box type transformer substation, specifically to a buried box type transformer substation. BACKGROUND

[0002] The box type intelligent transformer substation can also be called prepackaged transformer substation or prepackaged transformer station, and is often used in various fields, but some of the box type transformer substations are high above the ground, which greatly affects the overall aesthetic degree and produces great noise when used in cities, so the buried box type intelligent transformer substation is usually used in urban areas.

[0003] The existing buried box type transformer substation is provided with an exhaust fan for heat dissipation when in use, but the position of the exhaust fan is fixed, so that the heat dissipation in the buried box type transformer substation is uneven, causing the temperature in some areas to be too high and the internal equipment to be easily damaged. UTILITY MODEL CONTENTS

[0004] The utility model discloses a buried box type transformer substation, which solves the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a buried box type transformer substation, comprising:

[0006] The box type transformer substation box body is provided with an air inlet pipe fixedly installed on one side wall, an air outlet pipe fixedly installed on the other side wall, an air suction pump fixedly installed on the inner wall of the side of the box type transformer substation box body close to the air outlet pipe, the air outlet pipe being fixedly installed on one end of the air suction pump, a corrugated expansion joint pipe fixedly installed on the air suction pump, an air suction cover fixedly installed on the end of the corrugated expansion joint pipe away from the air suction pump, a servo motor fixedly installed on the inner wall of one side of the box type transformer substation box body, a screw rod drivingly connected to the output end of the servo motor, the screw rod being rotatably installed on the inner wall of the box type transformer substation box body at the end away from the servo motor, the screw rod being arranged at the front end of the air suction cover, a guide rod being arranged at the rear end of the air suction cover, the guide rod being fixedly welded at both ends to the inner wall of the box type transformer substation box body, a moving seat being fixedly welded at both ends of the air suction cover, one of the moving seats being threadedly connected to the screw rod through the screw hole, and the other moving seat being slidingly connected to the guide rod through the through hole.

[0007] Preferably, the temperature sensor is fixedly installed on the inner wall of the top side of the box-type transformer station box body, the controller is fixedly installed on the inner wall of the box-type transformer station box body, the temperature sensor is electrically connected with the controller through wires, and the controller is electrically connected with the air suction pump and the servo motor through wires.

[0008] Preferably, the air suction cover is fixedly welded with an air uniformizing plate at the opening, and a plurality of air inlet holes are arranged on the air uniformizing plate.

[0009] Preferably, an inlet and outlet are arranged on the top wall of the box-type transformer station box body, and a sealing cover is arranged on the inlet and outlet.

[0010] Preferably, rain covers are fixedly installed at the top ends of the air inlet pipe and the air outlet pipe.

[0011] Compared with the prior art, the box-type transformer station box body has the advantages that:

[0012] 1. When the box-type transformer station box body is used, the temperature sensor can monitor the temperature in the box-type transformer station box body, when the temperature reaches a set maximum threshold value, the temperature sensor can transmit a signal to the controller, the controller starts the air suction pump and the servo motor, the air suction pump sucks the hot air in the box-type transformer station box body through the corrugated expansion connecting pipe and the air suction cover and discharges the hot air through the air outlet pipe, and the timely heat dissipation of the box-type transformer station box body is realized.

[0013] 2. During heat dissipation, the servo motor can drive the screw rod to rotate forward under the control of the controller, the moving seat moves on the guide rod, the air suction cover is driven to move, when the air suction cover moves to the other end of the box-type transformer station box body, the servo motor is temporarily stopped and then drives the screw rod to rotate reversely, and the air suction cover can move back and forth in the box-type transformer station box body, the hot air in different areas is sucked, the uniformity of heat dissipation of the box-type transformer station box body is ensured, and the heat dissipation effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 A three-dimensional structure schematic view of a buried box-type transformer station is provided for the utility model;

[0015] Fig. 2 A sectional front view structure diagram of the box-type transformer station box body in the buried box-type transformer station is provided for the utility model;

[0016] Fig. 3 A bottom view structure diagram of the air suction cover in the buried box-type transformer station is provided for the utility model.

[0017] In the figure: 1, box-type substation box; 2, air inlet pipe; 3, exhaust pipe; 4, air pump; 5, corrugated expansion joint pipe; 6, air suction cover; 7, servo motor; 8, screw rod; 9, guide rod; 10, moving seat; 11, temperature sensor; 12, controller; 13, air distribution plate; 14, air inlet hole; 15, inlet and outlet; 16, sealing cover; 17, rain cover. DETAILED DESCRIPTION

[0018] 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 scope of protection of the utility model.

[0019] Please refer to Figs. 1-3 The utility model provides a kind of technical solutions: a buried box-type substation, comprising:

[0020] Box-type substation box 1, air inlet pipe 2 is fixedly installed on the side wall of the box-type substation box 1, exhaust pipe 3 is fixedly installed on the other side wall of the box-type substation box 1, air pump 4 is fixedly installed on the inner wall of the side of the box-type substation box 1 close to exhaust pipe 3, one end of exhaust pipe 3 is fixedly installed on air pump 4, corrugated expansion joint pipe 5 is fixedly installed on air pump 4, air suction cover 6 is fixedly installed on the end of corrugated expansion joint pipe 5 away from air pump 4, servo motor 7 is fixedly installed on the inner wall of the side of the box-type substation box 1, screw rod 8 is drivingly connected to the output end of servo motor 7, the end of screw rod 8 away from servo motor 7 is rotatably installed on the inner wall of the box-type substation box 1, screw rod 8 is arranged at the front end of air suction cover 6, guide rod 9 is arranged at the rear end of air suction cover 6, both ends of guide rod 9 are fixedly welded on the inner wall of the box-type substation box 1, moving seat 10 is fixedly welded on the front and rear ends of air suction cover 6, one moving seat 10 is threadedly connected with screw rod 8 by screw hole, and the other moving seat 10 is slidingly connected with guide rod 9 by through hole.

[0021] The temperature sensor 11 is fixedly installed on the inner wall of the top side of the box-type transformer station box 1, the controller 12 is fixedly installed on the inner wall of the box-type transformer station box 1, the temperature sensor 11 is electrically connected with the controller 12 through wires, the controller 12 is electrically connected with the air suction pump 4 and the servo motor 7 through wires, the temperature sensor 11 can monitor the temperature in the inner cavity of the box-type transformer station box 1, when the temperature reaches the set maximum threshold, the temperature sensor 11 can transmit a signal to the controller 12, the controller 12 starts the air suction pump 4 and the servo motor 7 to dissipate heat in the inner cavity of the box-type transformer station box 1.

[0022] The air suction cover 6 is fixedly welded with the air distribution plate 13 at the opening, a plurality of air inlet holes 14 are arranged on the air distribution plate 13, and the air suction cover 6 can uniformly inhale air.

[0023] The box-type transformer station box 1 is provided with the air inlet and outlet 15 on the top wall, and the sealing cover 16 is installed on the air inlet and outlet 15.

[0024] The rain cover 17 is fixedly installed at the top end of the air inlet pipe 2 and the air outlet pipe 3, and the rain cover 17 can prevent rainwater from entering the inner cavity of the box-type transformer station box 1 through the air inlet pipe 2 and the air outlet pipe 3.

[0025] Working principle: when the temperature sensor 11 is used, the temperature sensor 11 can monitor the temperature in the inner cavity of the box-type transformer station box 1, when the temperature reaches the set maximum threshold, the temperature sensor 11 can transmit a signal to the controller 12, the controller 12 starts the air suction pump 4 and the servo motor 7, the air suction pump 4 sucks the hot air in the box-type transformer station box 1 through the corrugated expansion pipe 5 and the air suction cover 6 and discharges the hot air through the air outlet pipe 3, realizes timely heat dissipation in the inner cavity of the box-type transformer station box 1, the servo motor 7 drives the screw rod 8 to rotate forward under the control of the controller 12, the moving seat 10 moves on the guide rod 9, thereby driving the air suction cover 6 to move, when the air suction cover 6 moves to the other end of the box-type transformer station box 1, the servo motor 7 is temporarily stopped and then drives the screw rod 8 to rotate reversely, and the air suction cover 6 can move back and forth in the box-type transformer station box 1 to suck the hot air in different areas, so that the uniformity of heat dissipation of the box-type transformer station box 1 is ensured and the heat dissipation effect is improved.

[0026] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A buried box-type substation, characterized by, include: A prefabricated substation enclosure (1) has an air inlet pipe (2) fixedly installed on one side wall and an exhaust pipe (3) fixedly installed on the other side wall. An air pump (4) is fixedly installed on the inner wall of the prefabricated substation enclosure (1) near the exhaust pipe (3). One end of the exhaust pipe (3) is fixedly installed on the air pump (4). A corrugated telescopic connecting pipe (5) is fixedly installed on the air pump (4). An air suction hood (6) is fixedly installed on the end of the corrugated telescopic connecting pipe (5) away from the air pump (4). A servo motor (7) is fixedly installed on the inner wall of one side of the prefabricated substation enclosure (1). The output end of the servo motor (7) is connected to a screw (8). The end of the screw (8) away from the servo motor (7) is rotatably mounted on the inner wall of the box-type substation box (1). The screw (8) is set at the front end of the suction hood (6). The rear end of the suction hood (6) is provided with a guide rod (9). Both ends of the guide rod (9) are fixedly welded to the inner wall of the box-type substation box (1). Both the front and rear ends of the suction hood (6) are fixedly welded with movable seats (10). One movable seat (10) is threadedly connected to the screw (8) through a screw hole, and the other movable seat (10) is slidably connected to the guide rod (9) through a through hole.

2. A buried cubicle substation according to claim 1, characterized in that: A temperature sensor (11) is fixedly installed on the inner wall of the top side of the box-type substation box (1), and a controller (12) is fixedly installed on the inner wall of the box-type substation box (1). The temperature sensor (11) and the controller (12) are electrically connected by wires, and the controller (12) is electrically connected to the air pump (4) and the servo motor (7) by wires.

3. A buried cubicle substation according to claim 1, characterized in that: The air intake hood (6) has a uniform air distribution plate (13) fixedly welded to its opening, and the uniform air distribution plate (13) has multiple evenly distributed air inlets (14).

4. A buried cubicle substation according to claim 1, characterized in that: The top wall of the box-type substation box (1) is provided with an inlet and outlet (15), and a sealing cover (16) is installed on the inlet and outlet (15).

5. An underground vault substation according to claim 1, characterized in that: The top ends of the air intake pipe (2) and the exhaust pipe (3) are both fixedly equipped with rain covers (17).

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