Power transformation box heat dissipation device
By designing and installing a combination device of frame, support column, front dustproof board, side dustproof board and fan in the substation box, the problem of poor dust accumulation and heat dissipation effect is solved, and a more efficient heat dissipation effect is achieved.
Patent Information
- Application Number
- CN202420890519.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The existing substation box heat dissipation device has poor heat dissipation effect due to the residual dust and impurities and the fan is far away from the transformer.
A heat dissipation device including mounting frame, support column, front dust plate, side dust plate, fan and exhaust duct was designed. By increasing the number of fans and bringing them close to the transformer, the dust plate is used to reduce dust accumulation, and Improve heat dissipation efficiency through exhaust air ducts.
It effectively reduces dust accumulation, improves heat dissipation efficiency, and enhances the natural heat dissipation effect of the transformer.
Smart Images
Figure CN222191613U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformer boxes, in particular to a heat dissipation device for transformer boxes. Background Art
[0002] The transformer box is a box that transforms, concentrates and distributes the voltage and current of electric energy in the power system. It usually uses natural air cooling and forced air cooling to dissipate heat. The conventional heat dissipation device is to install a cooling fan on the side or top of the transformer box to discharge the heat inside the box through the rotation of the fan. However, due to the long-term use of the transformer, dust and impurities will remain on the transformer, affecting the natural heat dissipation of the transformer. At the same time, the fan is far away from the transformer, and the heat dissipation effect is poor. Utility Model Content
[0003] The purpose of the utility model is to provide a heat dissipation device for a transformer box to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a mounting frame, a support column, an adjustment foot, a foot fixing nut, a front dustproof plate, a side dustproof plate, a dustproof plate fixing bolt, an adjustment base, an adjustment screw, a screw locking nut, a fan fixing frame, an exhaust duct, a fan, a bracket base, a bracket, a positioning hole, and a temperature sensor; the mounting frame is a rectangular frame, and support columns are installed at the four corners of its lower surface; a plurality of screw holes are opened on the bottom surface of the support column, and the adjustment foot is installed in the screw hole and is locked and fixed with the foot fixing nut; the front and rear sides of the support column are equipped with front dustproof The plate is equipped with side dustproof plates on the left and right sides, and both are locked and fixed with dustproof plate fixing bolts; the adjusting base is installed at the four corners of the upper surface of the mounting frame, and screw holes are opened inside it. Adjusting screws are installed in the screw holes, and screw locking nuts are installed to lock and fix them. The top of the adjusting screw is equipped with a bearing; the fan fixing frame is installed on the top of the adjusting screw, and an exhaust duct is installed on the upper side, and a number of fans are installed on the lower side; the bracket bottom plate is installed on the left and right sides of the upper surface of the mounting frame; the bracket is installed in the center of the upper surface of the bracket bottom plate, and a number of positioning holes are opened on it; the temperature sensor is installed in the positioning hole.
[0005] As a preferred technical solution of the utility model, a plurality of screw holes are provided on the left and right sides and the front, rear, left and right sides of the upper surface of the installation frame; and the bracket bottom plate is fixed with bolts when installed.
[0006] As a preferred technical solution of the utility model, a plurality of screw holes are opened on the support column, and the edges of the front dustproof plate and the side dustproof plate are flush with the installation frame.
[0007] As a preferred technical solution of the present utility model, the height of the adjustable base is not greater than one third of the height of the support column.
[0008] As a preferred technical solution of the utility model, there are six fans in total, which are installed in an array arrangement.
[0009] As a preferred technical solution of the present utility model, the positioning holes are arranged at equal intervals and are no less than fifteen in number.
[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model adds a front dustproof plate and a side dustproof plate to protect the transformer when the fan starts forced cooling, reducing dust accumulation, and at the same time increasing the number of fans and placing the fans close to the transformer, discharging hot air through the air duct, greatly increasing the heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0012] Figure 2 This is the front view of the utility model;
[0013] Figure 3 It is the right view of the utility model;
[0014] In the figure: bottom plate 1, positioning hole 2, protective shell 3, gate knife dislocation opening 4, protective shell cover 5, gate knife baffle 6, baffle pull block 7, clamp block 8, clamp plate 9, rubber filling block 10 DETAILED DESCRIPTION
[0015] Example 1
[0016] like Figures 1 to 3As shown, the utility model discloses a heat dissipation device for a transformer box, including a mounting frame 1, a support column 2, an adjustment foot 3, a foot fixing nut 4, a front dustproof plate 5, a side dustproof plate 6, a dustproof plate fixing bolt 7, an adjustment base 8, an adjustment screw 9, a screw locking nut 10, a fan fixing frame 11, an exhaust air duct 12, a fan 13, a bracket bottom plate 14, a bracket 15, a positioning hole 16, and a temperature sensor 17; the mounting frame 1 is a rectangular frame, and support columns 2 are installed at the four corners of its lower surface; a plurality of screw holes are opened on the bottom surface of the support column 2, and the adjustment foot 3 is installed in the screw hole, and is locked and fixed with the foot fixing nut 4; the front and rear sides of the support column 2 are equipped with front dustproof The plate 5 is equipped with side dustproof plates 6 on the left and right sides, and both are locked and fixed with dustproof plate fixing bolts 7; the adjusting base 8 is installed at the four corners of the upper surface of the mounting frame 1, and screw holes are opened inside it. The adjusting screws 9 are installed in the screw holes, and are locked and fixed with screw locking nuts 10, and the top of the adjusting screw 9 is equipped with a bearing; the fan fixing frame 11 is installed on the top of the adjusting screw 9, and an exhaust duct 12 is installed on the upper side thereof, and a plurality of fans 13 are installed on the lower side; the bracket base plate 14 is installed on the left and right sides of the upper surface of the mounting frame 1; the bracket 15 is installed in the center of the upper surface of the bracket base plate 14, and a plurality of positioning holes 16 are opened on it; the temperature sensor 17 is installed in the positioning hole 16. A plurality of screw holes are provided on the left and right sides and the front, rear, left and right sides of the upper surface of the mounting frame 1. A front dustproof plate 5 and a side dustproof plate 6 are provided on the sides to protect the transformer. The edges of the front dustproof plate 5 and the side dustproof plate 6 are flush with the mounting frame 1, thereby reducing the amount of dust accumulated on the transformer due to long-term use, thereby maintaining the natural heat dissipation efficiency of the transformer. The height of the base 8 is adjusted to be no more than one-third of the height of the support column 2, so that the fan 13 is as close to the transformer as possible, and when started, the hot air is sent out from the exhaust duct 12 to improve the heat dissipation efficiency.
[0017] The working principle of the utility model is as follows: when the utility model is used, the whole is first placed downward from the top of the transformer so that the transformer is located inside the installation frame 1, and then the height of the adjustment foot 3 is changed to adapt to the ground of the transformer box so that the installation frame 1 is in a horizontal state. Then, according to the specific structure of the transformer, a suitable position is selected to install the bracket base plate 14, and bolts are installed to lock it. The temperature sensor 17 is inserted into the transformer after passing through the positioning hole, and the temperature sensor 17 is fixed with a fixing piece. Finally, the adjustment screw 9 is turned to lower the bracket 15 so that the fan 13 is close to the transformer, and finally the screw locking nut 10 is tightened to complete the fixation. The starting temperature of the fan 13 can be pre-set, and the appropriate number of fans can be selected to start according to the temperature displayed by different temperature sensors 17, which can greatly increase the heat dissipation efficiency while saving energy.
[0018] The temperature sensor 17 and the installation and control of the fan 13 designed in the present invention are all technical means commonly used by those skilled in the art, so they will not be described in detail.
[0019] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.
Claims
1. A heat dissipation device for a transformer box, Features: The invention comprises a mounting frame (1), a support column (2), an adjusting foot seat (3), a foot seat fixing nut (4), a front dustproof plate (5), a side dustproof plate (6), a dustproof plate fixing bolt (7), an adjusting base (8), an adjusting screw rod (9), a screw locking nut (10), a fan fixing frame (11), an exhaust air duct (12), a fan (13), a bracket bottom plate (14), a bracket (15), a positioning hole (16), and a temperature sensor (17); the mounting frame (1) is a rectangular frame, and the supporting columns (2) are installed at the four corners of the lower surface; the bottom surface of the supporting column (2) is provided with a plurality of screw holes, and the adjusting foot seats (3) are installed in the screw holes and are locked and fixed by the foot seat fixing nut (4); the front dustproof plates (5) are installed on the front and rear sides of the supporting column (2), and the left dustproof plates (5) are installed on the left and right sides of the supporting column (2). The right two sides are equipped with side dustproof plates (6), which are both locked and fixed with dustproof plate fixing bolts (7); the adjustment base (8) is installed at the four corners of the upper surface of the installation frame (1), and screw holes are opened inside the adjustment base, and the adjustment screws (9) are installed in the screw holes, and the screw locking nuts (10) are locked and fixed, and the top of the adjustment screw (9) is equipped with a bearing; the fan fixing frame (11) is installed at the top of the adjustment screw (9), and the exhaust duct (12) is installed on the upper side, and a plurality of fans (13) are installed on the lower side; the bracket bottom plate (14) is installed on the left and right sides of the upper surface of the installation frame (1); the bracket (15) is installed in the center of the upper surface of the bracket bottom plate (14), and a plurality of positioning holes (16) are opened on the bracket bottom plate; the temperature sensor (17) is installed in the positioning hole (16).
2. A heat dissipation device for a transformer box according to claim 1, Features: The upper surface of the installation frame (1) is provided with a plurality of screw holes on both sides and on the front, rear, left and right sides; the bracket bottom plate (14) is fixed with bolts when installed.
3. A heat dissipation device for a transformer box according to claim 1, Features: The support column (2) is provided with a plurality of screw holes, and the edges of the front dustproof plate (5) and the side dustproof plate (6) are flush with the installation frame (1).
4. A heat dissipation device for a transformer box according to claim 1, Features: The height of the adjustment base (8) is no greater than one third of the height of the support column (2).
5. A heat dissipation device for a transformer box according to claim 1, Features: There are six fans (13) in total, which are arranged in an array.
6. A heat dissipation device for a transformer box according to claim 1, Features: The positioning holes (16) are arranged at equal intervals and are no less than fifteen in number.