CN216435617U

CN216435617U - Novel box-type transformer

Info

Publication number: CN216435617U
Application number: CN202123015221.0U
Authority: CN
Inventors: 徐卫东; 王龙章; 周进
Original assignee: JIANGSU ZHONGLIAN ELECTRIC CO Ltd
Current assignee: JIANGSU ZHONGLIAN ELECTRIC CO Ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-03
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a novel box-type transformer, which comprises a box body for placing a transformer body, wherein the box body comprises an installation base and a shell, a water stop inclined plane is arranged at the position, connected with the shell, on the installation base, a buffer device and a delivery pump are also arranged, the transformer body is fixedly arranged on the buffer device, a heat dissipation plate is wrapped on the outer wall of the transformer body and is communicated with the delivery pump, and a cooling box connected with the heat dissipation plate and the delivery pump is arranged on the outer wall of the shell; this scheme can play good radiating effect to the transformer body, improves the heat exchange efficiency of coolant liquid in the cooler bin, realizes box transformer's automatic power supply, reduces the cable and lays, improves box transformer's installation effectiveness, reduces energy use cost, protects natural environment.

Description

Novel box-type transformer

Technical Field

The utility model relates to a transformer technical field, concretely relates to novel box transformer.

Background

The box-type transformer is taken as a complete set of distribution equipment which is formed by combining a transformer, high-voltage control equipment and low-voltage control equipment, is not only a transformer, but also a small transformer substation and directly provides power for users; the existing box-type transformer mainly comprises an European-type transformer and an American-type transformer, the American-type transformer is small in size, low in load capacity and low in power supply reliability, the European-type transformer is large in size and high in load capacity, the European-type transformer is generally used domestically, but the existing common box-type transformer has the problems of poor heat dissipation effect, insufficient dustproof and rainproof performance and the like, and the working efficiency of the device and the service life of the device are seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the above-mentioned problem among the prior art, provide a novel box transformer, can play good radiating effect to the transformer body, improve the heat exchange efficiency of coolant liquid in the cooler bin, realize the automatic power supply of box transformer internal plant, reduce the cable and lay, improve the installation effectiveness of box transformer, reduce energy use cost, protection natural environment.

The technical scheme of the utility model is that:

a novel box-type transformer comprises a box body for placing a transformer body, wherein the box body comprises a mounting base and a shell which are connected with each other, and a delivery pump is mounted on the mounting base; the transformer comprises a transformer body and is characterized in that a heat dissipation plate is wrapped on the outer wall of the transformer body and communicated with a conveying pump, and a cooling box connected with the heat dissipation plate and the conveying pump is installed on the outer wall of the shell.

Preferably, the shell is installed on the top surface of the installation base, and a water stopping inclined plane is arranged at the position, connected with the shell, of the installation base.

Preferably, the inside of heating panel is provided with the heat dissipation channel that is used for passing through the coolant liquid, heat dissipation channel is multichannel "U" type groove and connects the setting side by side, one side of heating panel is provided with inlet and liquid outlet, the inlet passes through the feed liquor pipe and is connected with the cooler bin, the liquid outlet is connected with the extraction end of delivery pump, the delivery pump flowing back end passes through the drain pipe and is connected with the cooler bin.

Preferably, the liquid inlet pipe and the liquid outlet pipe are both arranged on the cooling box, and the liquid inlet pipe is positioned above the liquid outlet pipe.

Preferably, a buffer device is installed between the delivery pump and the installation base, the buffer device comprises a bottom plate and a top plate, a positioning column used for limiting the position of the top plate is arranged on the bottom plate, and a spring is installed between the bottom plate and the top plate.

Preferably, the top surface of the shell is provided with a top cover, and the top surface of the shell is also provided with air holes and a sealing joint.

Preferably, a reinforcing plate is installed at an inner corner of the outer shell.

Preferably, a storage battery is installed on the installation base and is electrically connected with the delivery pump.

The utility model has the advantages that:

the utility model provides a novel box-type transformer, which adopts the liquid cooling mode to absorb the heat generated on the transformer body by directly installing the heat dissipation plate on the outer surface of the transformer body and introducing the cooling liquid into the heat dissipation plate, thereby having good heat dissipation effect on the transformer body; in addition, the positions of the cooling liquid entering the cooling box and the cooling liquid outputting the cooling box are limited, so that the heat exchange efficiency of the cooling liquid in the cooling box is improved, and the cooling liquid after absorbing heat can be cooled quickly for heat dissipation for recycling; through setting up solar cell panel and battery, realize the automatic power supply of box transformer internal plant, reduce the cable and lay, improve box transformer's installation effectiveness, simultaneously, adopt solar energy renewable energy, reduce energy use cost, protection natural environment.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel box-type transformer provided by the present invention;

fig. 2 is a schematic diagram of an internal structure of a novel box-type transformer box provided by the present invention;

fig. 3 is a schematic view of a heat dissipation plate structure provided by the present invention;

fig. 4 is a schematic structural view of a buffering device provided by the present invention;

fig. 5 is a schematic top view of the mounting base plate provided by the present invention;

in the figure, 1, a base is installed; 11. a water stop slope; 12. a liquid inlet pipe; 13. a liquid outlet pipe; 2. a housing; 21. air holes are formed; 22. a reinforcing plate; 23. sealing the joint; 3. a transformer body; 31. a heat dissipation pad; 4. a heat dissipation plate; 41. a liquid inlet; 42. a liquid outlet; 43. a heat dissipation channel; 5. a buffer device; 51. a base plate; 52. a top plate; 53. a positioning column; 54. a spring; 6. a delivery pump; 7. a cooling tank; 71. a water nozzle; 72. a valve; 8. a top cover; 81. a solar panel; 9. a storage battery;

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects of the present invention to be solved clearer, the present invention will be further described with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

It is to be understood that the terms "vertical," top, bottom, sides, above, "etc., refer to an orientation or positional relationship based on what is shown in the drawings, which are used for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

As shown in fig. 1 to 4, the utility model relates to a novel box-type transformer, which comprises a box body for placing a transformer body 3, wherein the box body comprises an installation base 1 and a shell 2, the shell 2 is installed on the installation base 1, a water stop inclined plane 11 is arranged at the position on the installation base 1 connected with the shell 2, the water stop inclined plane 11 is inclined downwards from inside to outside, and a sealing film is arranged on the water stop inclined plane 11, so that a gap is prevented from being generated between the water stop inclined plane 11 and the shell 2, and the external water can be effectively prevented from entering the box body from the seam between the shell 2 and the installation base 1 through the inclined water stop inclined plane 11; in addition, a delivery pump 6 is installed on the installation base 1, a buffer device 5 is installed between the delivery pump 6 and the installation base 1, the delivery pump 6 is fixedly installed on the buffer device 5, and the buffer device 5 is arranged to avoid the direct contact between the delivery pump 6 and the installation base 1, so that the vibration generated when the delivery pump 6 works is effectively reduced, and the influence on the working of the transformer body 3 is reduced; in addition, the outer wall of the transformer body 3 is wrapped with the heat dissipation plate 4, and the heat dissipation pad 31 is arranged between the heat dissipation plate 4 and the transformer body 3, in a specific embodiment, the heat dissipation pad 31 is a silica gel heat dissipation pad, so that a good heat conduction effect is achieved, and heat on the transformer body 3 is guided to the heat dissipation plate 4; the heat dissipation plate 4 is communicated with the delivery pumps 6, the cooling box 7 is installed on the outer wall of the shell 2, the cooling box 7 is sequentially connected with the heat dissipation plate 4 delivery pumps 6 and used for storing cooling liquid, and the cooling liquid in the cooling box 7 is delivered into the heat dissipation plate 4 through the delivery pumps 6 to absorb heat and dissipate heat for the transformer body 3; in this embodiment, the cooling liquid is made of insulating liquid, and specifically, heat conducting oil is used as the cooling liquid, so that the cooling liquid has good heat conductivity and heat dissipation performance.

It should be noted that, as shown in fig. 1 to fig. 3, in a specific embodiment, the heat dissipation plate 4 is made of a copper material, a heat dissipation channel 43 for introducing a cooling liquid is arranged inside the heat dissipation plate 4, the heat dissipation channel 43 is formed by connecting a plurality of "U" shaped grooves side by side, and functions to increase the flowing length of the cooling liquid, so as to achieve a better heat absorption effect on the transformer body 3; in addition, a liquid inlet 41 and a liquid outlet 42 are arranged on the same side of the heat dissipation plate 4, the liquid inlet 41 is positioned right above the liquid outlet 42, one end of a heat dissipation channel 43 is communicated with the liquid inlet 41, and the other end is communicated with the liquid outlet 42; in addition, the liquid inlet 41 is connected with the cooling box 7 through the liquid inlet pipe 12, so that the cooling liquid in the cooling box 7 enters the heat dissipation channel 43 through the liquid inlet pipe 12 and the liquid inlet 41; the liquid outlet 42 is connected with the extraction end of the delivery pump 6, the liquid discharge end of the delivery pump 6 is communicated with the cooling box 7 through the liquid outlet pipe 13, the cooling liquid in the heat dissipation channel 43 is extracted by the delivery pump 6 and is conveyed to flow back to the cooling box 7, and the cooling liquid after heat dissipation in the cooling box 7 is extruded again through the liquid inlet 41 and is sent to the heat dissipation channel 43 for cooling through the unchanged pressure value in the cooling box 7.

It should be explained that, as shown in fig. 1, in one embodiment, both the inlet pipe 12 and the outlet pipe 13 are mounted on the cooling box 7, and the liquid inlet pipe 12 is positioned above the liquid outlet pipe 13, the liquid inlet pipe 12 is arranged at the top of the cooling box 7, the liquid outlet pipe 13 is arranged at the bottom of the cooling box 7, when the cooling liquid drawn out from the heat dissipation channel 43 enters the cooling tank 7, is located at the bottom of the cooling tank 7, due to the different densities of the cooling liquid caused by the cold and the heat of the cooling liquid, when the cooling liquid absorbing heat enters the cooling box 7, the density of the cooling liquid is less than that of the cooling liquid which is originally radiated in the cooling box 7, so that the cooling liquid which absorbs heat moves upwards and can be fully mixed with the cooling liquid which is originally radiated in the cooling box 7 and radiate heat, the cooling liquid can be quickly cooled again for recycling, thereby improving the heat absorption efficiency of the cooling liquid in the heat dissipation channel 43 and ensuring the constant temperature of the transformer body 3.

It should be noted that, as shown in fig. 4, in one embodiment, the buffer device 5 includes a bottom plate 51 and a top plate 52 which are arranged in parallel, and the bottom plate 51 and the top plate 52 are arranged corresponding to each other up and down and have the same shape and size; the bottom plate 51 is fixedly arranged on the top surface of the mounting base 1, the vertically arranged positioning column 53 is fixedly arranged on the top surface of the bottom plate 51, and the positioning column 53 penetrates through the top plate 52 and is used for limiting the continuous position of the top plate 52, so that the top plate 52 can only move along the vertical direction of the positioning column 53; in addition, still install spring 54 between bottom plate 51 and roof 52, when transformer body 3 installs on the top surface of roof 52, can play effectual shock attenuation effect through spring 54 to, in the in-process that the device used, if striking or rock appear in the external environment, can effectively alleviate the impact force through buffer 5, ensure transformer body 3's normal work and use.

Further, as shown in fig. 1, in a specific embodiment, a top cover 8 is disposed on the top surface of the housing 2, the top cover 8 is in an umbrella-shaped structure and covers the top surface of the housing 2, so as to reduce rain and dust from falling onto the housing 2; the top surface of the shell 2 is also provided with a vent hole 21 which is used for balancing the air pressure outside the shell 2 and inside the shell 1, and simultaneously can balance the temperature difference between the inside and the outside of the shell 2, so that the temperature inside the shell 2 is ensured to be consistent with the temperature of the external environment, and the constant temperature of the transformer body 3 during working is facilitated; in addition, a sealing joint 23 is further installed on the top surface of the outer side of the shell 2, the sealing joint 23 is made of rubber, and the penetrating position of the electric wire on the transformer body 3 and the shell 2 is insulated and sealed by the sealing joint 23; in addition, there is reinforcing plate 22 at the inside dog-ear of shell 2 fixed mounting, and reinforcing plate 22 is the right triangle structure setting, can play good fixed and supporting role to shell 2, avoids shell 2 to take place deformation, extension shell 2's life in the use.

Further, as shown in fig. 1, in one embodiment, a solar panel 81 is mounted on the top surface of the top cover 8 for generating electricity; in addition, the storage battery 9 is installed on the installation base 1, the solar panel 81 is connected with the storage battery 9 through the prior art in the field, the storage battery 9 is charged and stored through the solar panel 81, cable laying is reduced, and installation efficiency is improved; in addition, the battery 9 is electrically connected to the feed pump 6 and supplies electric power to the feed pump 6, so that the operation can be maintained for a long time.

The foregoing description of the specific embodiments of the invention has been presented for the purposes of illustration and description and is not intended to limit the invention to the precise form disclosed, and it is apparent that numerous modifications and variations are possible in light of the above description, the examples being selected and described to explain certain principles of the invention and the practical application to enable one skilled in the art to make and use various embodiments of the invention and various alternatives and modifications. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A novel box-type transformer comprises a box body for placing a transformer body (3), and is characterized in that the box body comprises a mounting base (1) and a shell (2) which are connected with each other, and a delivery pump (6) is mounted on the mounting base (1); the transformer is characterized in that a heat dissipation plate (4) is wrapped on the outer wall of the transformer body (3), the heat dissipation plate (4) is communicated with a delivery pump (6), and a cooling box (7) connected with the heat dissipation plate (4) and the delivery pump (6) is installed on the outer wall of the shell (2).

2. The novel box-type transformer according to claim 1, characterized in that the outer shell (2) is mounted on the top surface of the mounting base (1), and a water stop slope (11) is arranged on the mounting base (1) at the position where the outer shell (2) is connected.

3. The novel box-type transformer according to claim 1, characterized in that the heat dissipation plate (4) is internally provided with a heat dissipation channel (43) for passing cooling liquid, the heat dissipation channel (43) is arranged in a plurality of U-shaped grooves connected side by side, one side of the heat dissipation plate (4) is provided with a liquid inlet (41) and a liquid outlet (42), the liquid inlet (41) is connected with the cooling box (7) through a liquid inlet pipe (12), the liquid outlet (42) is connected with the extraction end of the delivery pump (6), and the liquid discharge end of the delivery pump (6) is connected with the cooling box (7) through a liquid outlet pipe (13).

4. A new type of box transformer according to claim 3, characterized by that, the inlet pipe (12) and outlet pipe (13) are installed on the cooling box (7), and the inlet pipe (12) is located above the outlet pipe (13).

5. The novel box-type transformer according to claim 1, characterized in that a buffer device (5) is installed between the delivery pump (6) and the installation base (1), the buffer device (5) comprises a bottom plate (51) and a top plate (52), a positioning column (53) for limiting the position of the top plate (52) is arranged on the bottom plate (51), and a spring (54) is installed between the bottom plate (51) and the top plate (52).

6. The novel box-type transformer according to claim 1, characterized in that a top cover (8) is installed on the top surface of the outer casing (2), and an air hole (21) and a sealing joint (23) are further arranged on the top surface of the outer casing (2).

7. A new type of box transformer according to claim 6 characterized in that said shell (2) is internally folded with stiffening plates (22).

8. The novel box-type transformer according to claim 1, characterized in that a storage battery (9) is mounted on the mounting base (1), and the storage battery (9) is electrically connected with the delivery pump (6).