CN210668014U - Energy-saving oil-immersed transformer - Google Patents

Abstract

The utility model discloses an energy-saving oil-immersed transformer, including box, the ware body of setting in the box, welded fastening at the base and the case lid of welded fastening in the box upper end of box lower extreme, the explosion-proof pipe has been run through to the upper end of case lid, and the lower extreme and the box intercommunication of explosion-proof pipe, the upper end of case lid is fixed with a plurality of high-low pressure sleeve pipes and a tapping switch, the four sides of box are all sealed a plurality of heating panels that run through and the equidistance distributes, the upper end four corners department of base just all rotates in the outside of box and is connected with the montant, the fixed band pulley that has cup jointed of outer wall of montant, the upper end of base is inlayed and is equipped with the low-speed motor, and the output of low-speed. The utility model provides a radiator fan is along with the transmission of walking belt and transmission, alright blow away the hot-air of the heating panel week side on box four sides, improve the circulation speed of the air of heating panel week side, make the heat dissipation even, improve the radiating effect, reduce the energy consumption.

Description

Energy-saving oil-immersed transformer

Technical Field

The utility model relates to a transformer technical field especially relates to an energy-saving oil-immersed transformer.

Background

Compared with a common transformer, the oil-immersed transformer has the following advantages: 1) the insulating material is matched with fiber materials for use, so that the insulating property is good, the insulating distance can be reduced, and the cost is reduced. 2) The transformer oil has low viscosity and good heat transfer performance. 3) The iron core and the winding can be well protected from the influence of moisture in the air. 4) The insulating paper and the insulating paper board are protected from oxygen, the aging of the insulating material is reduced, and the service life of the transformer is prolonged.

After the existing oil-immersed transformer works for a long time, the generated heat can not be dissipated in time, so that the overall energy consumption of the transformer is high, and improvement is needed urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art, and the energy-saving oil-immersed transformer that proposes.

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

an energy-saving oil-immersed transformer comprises a box body, a transformer body arranged in the box body, a base welded at the lower end of the box body and a box cover welded at the upper end of the box body, wherein an explosion-proof pipe penetrates through the upper end of the box cover, the lower end of the explosion-proof pipe is communicated with the box body, a plurality of high-low pressure sleeves and a tap switch are fixed at the upper end of the box cover, a plurality of heat dissipation plates which are hermetically penetrated through and distributed at equal intervals are arranged on four sides of the box body, vertical rods are rotatably connected at four corners of the upper end of the base and on the outer side of the box body, belt wheels are fixedly sleeved on the outer wall of each vertical rod, a low-speed motor is embedded at the upper end of the base, the output end of the low-speed motor is fixedly welded with one vertical rod, a synchronous belt is jointly tensioned by the belt wheels, a connecting, and a power supply device is arranged between the box body and the heat dissipation fan.

Preferably, power supply unit including fix at the insulating guide rail of box outer wall and with insulating guide rail fixedly connected with integrative power supply guide rail, cooling fan is close to one side fixedly connected with insulating cylinder of box, sliding connection has the limiting plate in the insulating cylinder, one side fixedly connected with brush of insulating cylinder is kept away from to the limiting plate, and the brush one end of keeping away from the limiting plate runs through the insulating cylinder and offsets the contact with power supply guide rail, the common fixedly connected with spring of limiting plate and insulating cylinder inner wall.

Preferably, the power supply guide rail and the cooling fan are both located above the belt wheel.

Preferably, the both sides of box and at the equal fixedly connected with mounting panel in the top of heating panel, solar panel is installed to the upper end of mounting panel.

Preferably, the lower end of the mounting plate is provided with an arc-shaped air guide surface close to the box body.

Preferably, the blowing end of the cooling fan is vertically arranged upwards.

Compared with the prior art, the energy-saving oil-immersed transformer has the advantages that:

1. the utility model provides a radiator fan is along with the transmission of walking belt and transmission, alright blow away the hot-air of the heating panel week side on box four sides, improve the circulation speed of the air of heating panel week side, make the heat dissipation even, improve the radiating effect, reduce the energy consumption.

2. The utility model discloses an aspect is through solar panel collection solar energy to store to the battery in through photovoltaic inverter, energy-concerving and environment-protective, adopt power supply guide rail and brush to support the pressure contact power supply on the one hand, be applicable to the power supply in the motion environment, need not the wire, and is very convenient.

Drawings

Fig. 1 is a schematic structural diagram of a front side of an energy-saving oil-immersed transformer according to the present invention;

fig. 2 is a schematic structural diagram of an energy-saving oil-immersed transformer in a top view;

fig. 3 is a partially enlarged schematic view of fig. 2.

In the figure: the device comprises a box body 1, a base 2, a box cover 3, a high-low voltage sleeve 4, a tap switch 5, an explosion-proof tube 6, a heat dissipation plate 7, a vertical rod 8, a belt wheel 9, a low-speed motor 10, a synchronous belt 11, a connecting rod 12, a heat dissipation fan 13, a mounting plate 14, a solar panel 15, an insulating guide rail 16, a power supply guide rail 17, an insulating cylinder 18, a spring 19, a limiting plate 20 and an electric brush 21.

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.

Referring to fig. 1-3, an energy-saving oil-immersed transformer comprises a box body 1, a transformer body arranged in the box body 1, a base 2 welded and fixed at the lower end of the box body 1, and a box cover 3 welded and fixed at the upper end of the box body 1, wherein an explosion-proof tube 6 penetrates through the upper end of the box cover 3, the lower end of the explosion-proof tube 6 is communicated with the box body 1, a plurality of high-low voltage sleeves 4 and a tap switch 5 are fixed at the upper end of the box cover 3, the upper assembly is an inherent assembly of the oil-immersed transformer in the prior art, a plurality of heat dissipation plates 7 which are hermetically penetrated through and equidistantly distributed on four sides of the box body 1, vertical rods 8 are rotatably connected at four corners of the upper end of the base 2 and outside the box body 1, belt pulleys 9 are fixedly sleeved on the outer walls of the vertical rods 8, a low-speed motor 10 is embedded at the upper end of the base 2, the output end, the outer fixed surface of hold-in range 11 is connected with connecting rod 12, and the other end fixedly connected with radiator fan 13 that hold-in range 11 was kept away from to connecting rod 12 is equipped with power supply unit between box 1 and radiator fan 13.

Specifically, power supply unit is including fixing the insulating guide rail 16 at the box 1 outer wall and with insulating guide rail 16 fixedly connected with integrative power supply guide rail 17, cooling fan 13 is close to one side fixedly connected with insulator 18 of box 1, sliding connection has limiting plate 20 in the insulator 18, one side fixedly connected with brush 21 of insulator 18 is kept away from to limiting plate 20, and brush 21 keeps away from the one end of limiting plate 20 and runs through insulator 18 and offsets the contact with power supply guide rail 17, limiting plate 20 and the common fixedly connected with spring 19 of insulator 18 inner wall, brush 21 remains throughout under spring 19's elasticity and in the motion process and supports the state of pressing the contact with power supply guide rail 17, be applicable to the power supply in the motion environment, need not the wire power supply.

The power supply guide rail 17 and the heat dissipation fan 13 are both positioned above the belt wheel 9, and the heat dissipation fan 13 cannot be hindered by the belt wheel 9 in the movement process.

The both sides of box 1 and at the equal fixedly connected with mounting panel 14 in the top of heating panel 7, solar panel 15 is installed to the upper end of mounting panel 14, and solar panel 15 absorbs solar energy and converts the electric energy into through photovoltaic inverter and store to the battery in.

The lower extreme of mounting panel 14 just is being equipped with curved wind-guiding surface near box 1 department, because hot-air can upwards flow naturally, the wind-guiding surface is more favorable to hot-air's flow for the plane, avoids being detained at mounting panel 14 lower extreme and near box 1 department.

The blowing end of the heat radiation fan 13 is disposed vertically upward, i.e., toward the peripheral side of the heat radiation plate 7.

It should be noted that the solar panel 15 is electrically connected to a storage battery (not shown in the drawings) through the photovoltaic inverter, the storage battery is electrically connected to the power supply guide rail 17, the electric brush 21 is electrically connected to the heat dissipation fan 13, and the electric brush 21 is always kept in a state of abutting against and pressing against the power supply guide rail 17 under the elastic force of the spring 19, so as to supply power to the heat dissipation fan 13.

The utility model discloses in, heating panel 7 all contacts with the transformer oil in the box 1, when normal use, the ware body is because of the heat of work production is through transformer oil heat conduction to a plurality of heating panels 7, heating panel 7 is in the nature conduction of self heat to the outside air on the one hand, on the other hand low-speed motor 10 drives one of them montant 8 and rotates, under the meshing effect of band pulley 9, synchronous belt 11 transmission, and then drive radiator fan 13 through connecting rod 12 and follow synchronous belt 11 transmission orbit motion, radiator fan 13 sets up and bloies between one side and two heating panels 7 of keeping away from box 1 towards heating panel 7, the circulation speed of increase air, thereby it is even to make whole transformer heat dissipation, reinforcing heat-sinking capability, reduce the energy consumption.

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 (6)

1. An energy-saving oil-immersed transformer comprises a box body (1), a transformer body arranged in the box body (1), a base (2) welded and fixed at the lower end of the box body (1) and a box cover (3) welded and fixed at the upper end of the box body (1), wherein an explosion-proof pipe (6) penetrates through the upper end of the box cover (3), the lower end of the explosion-proof pipe (6) is communicated with the box body (1), a plurality of high-low pressure sleeves (4) and a tapping switch (5) are fixed at the upper end of the box cover (3), the energy-saving oil-immersed transformer is characterized in that a plurality of heat dissipation plates (7) which are hermetically penetrated and equidistantly distributed on four sides of the box body (1), vertical rods (8) are rotatably connected at four corners of the upper end of the base (2) outside the box body (1), belt wheels (9) are fixedly sleeved on the outer wall of the vertical rods (8), and a low-speed motor (10), and the output of low-speed motor (10) and one of them montant (8) fixed weld, it is a plurality of hold-in range (11) have been cup jointed in the common tensioning of band pulley (9), the outer fixed surface of hold-in range (11) is connected with connecting rod (12), the other end fixedly connected with radiator fan (13) of hold-in range (11) are kept away from in connecting rod (12), be equipped with power supply unit between box (1) and radiator fan (13).

2. The energy-saving oil-immersed transformer according to claim 1, wherein the power supply device comprises an insulation guide rail (16) fixed on the outer wall of the box body (1) and a power supply guide rail (17) fixedly connected with the insulation guide rail (16) into a whole, one side of the heat dissipation fan (13) close to the box body (1) is fixedly connected with an insulation cylinder (18), a limiting plate (20) is slidably connected in the insulation cylinder (18), one side of the limiting plate (20) far away from the insulation cylinder (18) is fixedly connected with an electric brush (21), one end of the electric brush (21) far away from the limiting plate (20) penetrates through the insulation cylinder (18) and is in contact with the power supply guide rail (17) in an abutting mode, and the inner walls of the limiting plate (20) and the insulation cylinder (18) are fixedly connected with a spring.

3. An energy-saving oil-immersed transformer according to claim 2, wherein the power supply rail (17) and the heat dissipation fan (13) are both located above the pulley (9).

4. The energy-saving oil-immersed transformer according to claim 1, wherein mounting plates (14) are fixedly connected to two sides of the tank (1) and above the heat dissipation plates (7), and a solar panel (15) is mounted at the upper end of each mounting plate (14).

5. An energy-saving oil-immersed transformer according to claim 4, wherein the lower end of the mounting plate (14) is provided with an arc-shaped wind guide surface near the tank (1).

6. The energy-saving oil-immersed transformer according to claim 1, wherein the blowing end of the cooling fan (13) is arranged vertically upward.

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