CN210489370U

CN210489370U - Transformer with high-efficient heat dissipation function

Info

Publication number: CN210489370U
Application number: CN201921600750.7U
Authority: CN
Inventors: 宋彬
Original assignee: Harbin Transformer Co Ltd
Current assignee: Harbin Transformer Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-08
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a transformer with high-efficient heat dissipation function, the power distribution box comprises a box body, the bottom of box has the installation base through the bolt fastening, and the inside of box has the transformer through the bolt fastening, the transformer includes the iron core, twines at the fixed coil of iron core circumference outer wall, the upper surface of box has the guard box through the bolt fastening, and one side inner wall of box has flabellum and motor through the bolt fastening, one side that the box is close to the motor is opened there is the air intake, and one side of air intake is provided with the dust screen, one side outer wall of box is close to the top and has the alarm through the bolt fastening, and the top inner wall of box has the temperature-sensing ware through the bolt fastening, the inner wall of box has the fixed plate, and the fixed plate has the condenser tube that is zigzag distribution. The utility model discloses can dispel the heat and cool down at the operation in-process, and then take away because of the heat that produces when the transformer operation, improve the radiating effect of device.

Description

Transformer with high-efficient heat dissipation function

Technical Field

The utility model relates to a transformer technical field especially relates to a transformer with high-efficient heat dissipation function.

Background

The transformer is an electrical equipment for converting electric energy, is an essential important device in a power grid, can convert alternating current electric energy of one voltage and current into alternating current electric energy of another voltage and current with the same frequency, and needs to use the transformer to transmit the electric energy in large-scale power generation and transmission places. Transformers have many different functions, such as: the electric energy loss on the line can be reduced; the power utilization requirements of different users can be met; the function of changing impedance is realized; preventing the occurrence of electric shock accidents.

The transformer generates heat during operation from heat generated by the absence of eddy currents in the transformer core and from heat generated by the load current flowing through the transformer windings. This heat must be dissipated in a timely manner, which can damage the transformer, causing damage and loss. Therefore, the transformer needs to be provided with a radiator to ensure the normal operation of the transformer. However, when the radiator is installed, the fan blades and the motor are often combined to work, the motor is arranged at the bottom of the fan blades, and air is blown from bottom to top to dissipate heat; however, in practical use, the motor is placed at a position close to the ground, dust and sundries are easily adsorbed and blown to the radiating fins together, the motor accumulates dust easily, the dust can also be accumulated on the surfaces of the fan blades, the radiating effect is poor, and the fan blades are generally protected by being coated with a thick protective layer, so that the cost is increased, and the radiating effect of the fan blades is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a transformer with a high-efficiency heat dissipation function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a transformer with high-efficient heat dissipation function, includes the box, the bottom of box has the installation base through the bolt fastening, and the inside of box has the transformer through the bolt fastening, the transformer includes the iron core, twines the fixed coil at iron core circumference outer wall, the upper surface of box has the guard box through the bolt fastening, and one side inner wall of box has flabellum and motor through the bolt fastening, one side that the box is close to the motor is opened there is the air intake, and one side of air intake is provided with the dust screen, one side outer wall of box is close to the top and has the alarm through the bolt fastening, and the top inner wall of box has the temperature-sensing ware through the bolt fastening, the inner wall of box has the fixed plate, and the fixed plate has the condenser tube that is zigzag distribution through the bolt fastening, the rear that the upper surface of installation base.

Preferably, the inner wall of the bottom of the protection box is fixed with a binding post through a bolt, and the upper surface of the protection box is fixed with a rainproof shed through a bolt.

Preferably, a water pump is arranged in the water tank, and the cooling water pipe penetrates through the tank body and is communicated with a water outlet of the water pump.

Preferably, the outer wall of the water tank is inserted with a water conduit close to the top end, and the water conduit penetrates through the tank body to be communicated with one end of the cooling water pipe far away from the water conduit.

Preferably, a water conduit is inserted into the outer wall of the water tank close to the top end, and the water conduit penetrates through the tank body to be communicated with a water outlet of the cooling water pipe.

Preferably, the top end of the rain-proof shed is fixed with a lightning rod through a bolt, and the mounting base is fixed on the ground through a bolt.

Preferably, the inner wall of one side of the box body, which is far away from the fan blades, is provided with an air hole, and one end of the single air hole, which is close to the transformer, is higher than the other end of the single air hole.

Compared with the prior art, the utility model provides a transformer with high-efficient heat dissipation function possesses following beneficial effect:

1. through flabellum and the motor that sets up to set up it in the side of box, the cooperation dust screen, the possibility of the flabellum that significantly reduces and motor contact dust, increase of service life, and also reduced the number of times of clearance, can also strengthen the radiating effect.

2. Through the direction of the air hole that sets up, set up the air hole direction into to the downward direction of transformer another side, simple convenient operation has further reduced the rainwater and has got into the possibility in the box from the outside of box to good radiating effect has.

3. The water receiving funnel arranged at the top end of the water tank saves water resources by utilizing rainwater; the lightning rod avoids the damage of the transformer caused by lightning stroke when the transformer is outdoors, and the transformer is better protected.

4. Through the alarm and the temperature sensor, the running condition of the transformer is visually displayed, the running reliability is guaranteed, and more serious consequences and greater loss are prevented. The water pump can be with the water cyclic utilization in the water tank, also can increase condenser tube's cooling effect when saving the water resource.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, control is convenient, resources are saved, and the flexibility is strong, and the security is strong.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a transformer with high-efficiency heat dissipation function according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a transformer tank with a high-efficiency heat dissipation function according to the present invention;

fig. 3 is a schematic diagram of a half-section structure of a transformer tank with a high-efficiency heat dissipation function according to the present invention;

fig. 4 is a front view of a cooling water pipe of a transformer tank with high-efficient heat dissipation function provided by the utility model.

In the figure: 1-mounting seat, 2-box body, 3-coil, 4-iron core, 5-bolt, 6-fan blade, 7-fan, 8-dustproof net, 9-alarm, 10-temperature sensor, 11-protective box, 12-binding post, 13-lightning rod, 14-rain shelter, 15-air hole, 16-water tank, 17-water pump, 18-water inlet funnel, 19-fixing plate and 20-cooling water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, a transformer with high-efficiency heat dissipation function comprises a box body 2, the inside of the box body 2 is fixed with a transformer through bolts, the transformer comprises an iron core 4 and a fixed coil 3 wound on the circumferential outer wall of the iron core 4, the upper surface of the box body 2 is fixed with a protection box 11 through bolts, the protection box 11 is used for protecting a binding post 12, the inner wall of one side of the box body 2 is fixed with a fan blade 6 and a motor 7 through bolts, one side of the box body 2 close to the motor 7 is provided with an air inlet, one side of the air inlet is provided with a dust screen 8 for preventing sucked dust from entering the box and influencing the normal work of the fan 7, the fan blade 6 and the transformer, the outer wall of one side of the box body 2 close to the top end is fixed with an alarm 9 through bolts, the alarm 9 senses temperature, when the temperature is too high, the alarm is given, the fault is prevented, the temperature sensor 10 is used for measuring the temperature in the box body 2, the inner wall of the box body 2 is provided with a fixing plate 19, the fixing plate 19 is fixed with cooling water pipes 20 which are distributed in a zigzag shape through bolts, and the upper surface of the mounting base 1 is provided with a water tank 16 close to the rear part of the box body 2.

The utility model discloses in, the bottom inner wall of guard box 11 has terminal 12 through the bolt fastening, and the upper surface of guard box 11 has weather enclosure 14 through the bolt fastening, is used for protecting terminal 12 to can avoid moist.

Wherein, a water pump 17 is arranged in the water tank 16, and a cooling water pipe 20 passes through the tank body 2 and is communicated with a water outlet of the water pump 17. Under normal conditions, the motor 7 and the fan blades 6 work normally to dissipate heat, and if the temperature is too high, the cooling water pipe 20 and the motor 7 work simultaneously to dissipate heat.

Wherein, the outer wall of the water tank 16 is inserted with a water conduit near the top end, and the water conduit passes through the tank body 2 and is communicated with the water outlet of the cooling water pipe 20, forming a water circulating device.

Wherein, the top of water tank 16 is pegged graft and is had into water funnel 18, and into water funnel 18 can be through daily rainwater of storing, cools off the cooling when the high temperature.

Wherein, the inner wall of one side of the box body 2 far away from the fan blades 6 is provided with an air hole 15, and the direction of the single air hole 15 is higher than the other side in the direction close to the transformer, thereby preventing water from permeating and avoiding the fault of the limited avoiding device.

The working principle is as follows: when the transformer is used, only the motor 7 and the fan blades 6 are started in normal operation, hot air blown to one side of the air hole 15 is emitted through the air hole 15, a sensor in the temperature sensor 10 detects the temperature in the box body 2, the temperature is analyzed and processed by the controller, when the temperature of the transformer is too high and exceeds a preset value, a relay contact signal is given to the alarm 9, the alarm 9 starts to work, the temperature is indicated to be too high through the sensing of the temperature sensor 10 and the sounding of the alarm 9, an electric signal is given to the water pump 20 at the moment, the cooling water pipe 20 is automatically started to cool, the daily stored rainwater is circulated by combining the water pump 17 in the water tank 16, the heat in the box body 2 is further taken away, the temperature of the transformer is cooled, after the temperature is reduced, the water pump 17 is automatically turned off, and the motor 7 and the fan blades 6 are normally started.

Example 2

Referring to fig. 1, the present embodiment is compared with embodiment 1, and the transformer with high-efficient heat dissipation function further includes that a lightning rod 13 is fixed on the top of a weather enclosure 14 through a bolt, and a box 2 is fixed on an installation base 1 through a bolt.

Wherein, the installation base 1 passes through the bolt fastening on ground, when guaranteeing stability, also avoids whole device to expose the possibility that probably is struck by lightning outside.

The working principle is as follows: after the lightning rod 13 is installed, the whole device will be automatically protected from the lightning in the thunderstorm season.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A transformer with a high-efficiency heat dissipation function comprises a box body (2) and is characterized in that an installation base (1) is fixed at the bottom of the box body (2) through bolts, a transformer is fixed inside the box body (2) through bolts, the transformer comprises an iron core (4) and a fixed coil (3) wound on the outer wall of the circumference of the iron core (4), a protection box (11) is fixed on the upper surface of the box body (2) through bolts, a fan blade (6) and a motor (7) are fixed on the inner wall of one side of the box body (2) through bolts, an air inlet is formed in one side, close to the motor (7), of the box body (2), a dustproof net (8) is arranged on one side of the air inlet, an alarm (9) is fixed on the outer wall of one side, close to the top end of the box body (2), and a temperature sensor (10) is fixed on the, the inner wall of the box body (2) is provided with a fixing plate (19), the fixing plate (19) is fixedly provided with cooling water pipes (20) which are distributed in a zigzag shape through bolts, and the upper surface of the mounting base (1) is provided with a water tank (16) close to the rear part of the box body (2).

2. The transformer with the efficient heat dissipation function according to claim 1, wherein a binding post (12) is fixed on the inner wall of the bottom of the protection box (11) through a bolt, and a rain-proof shed (14) is fixed on the upper surface of the protection box (11) through a bolt.

3. The transformer with the function of efficiently dissipating heat according to claim 1, wherein a water pump (17) is disposed in the water tank (16), and the cooling water pipe (20) passes through the tank body (2) and is communicated with a water outlet of the water pump (17).

4. The transformer with the function of dissipating heat efficiently as claimed in claim 3, wherein a water conduit is inserted into the outer wall of the water tank (16) near the top end, and the water conduit passes through the tank body (2) and is communicated with the water outlet of the cooling water pipe (20).

5. The transformer with high-efficiency heat dissipation function as recited in claim 4, wherein a water inlet funnel (18) is inserted into the top end of the water tank (16).

6. The transformer with the efficient heat dissipation function as recited in claim 2, wherein a lightning rod (13) is fixed at the top end of the rain-proof shed (14) through a bolt, and the mounting base (1) is fixed on the ground through a bolt.

7. The transformer with the efficient heat dissipation function as recited in claim 1, wherein the inner wall of one side of the box body (2) far away from the fan blades (6) is provided with air holes (15), and one end of each air hole (15) close to the transformer is higher than the other end of the transformer.