CN214588358U - Heat radiator for electric furnace transformer - Google Patents

Abstract

The utility model discloses an electric stove transformer heat abstractor, it includes the box that is enclosed by the basin of roof, both sides backup pad and bottom, be provided with the raceway of connecting the water pump in the box, the raceway includes interconnect's vertical raceway and horizontal raceway, vertical raceway by the basin bottom is followed the backup pad upwards extends, horizontal raceway sets up the bottom of roof, be provided with a plurality of nozzles on the horizontal raceway, the transformer body is placed at the top of roof, the transformer body is provided with coolant oil import pipe and coolant oil outlet pipe, coolant oil import pipe and coolant oil outlet pipe pass the roof intercommunication has the heating panel. Electric furnace transformer heat abstractor simple structure, the radiating efficiency is high, has prolonged electric furnace transformer's life, and is with low costs, uses simple to operate.

Description

Heat radiator for electric furnace transformer

Technical Field

The utility model belongs to the technical field of the transformer heat dissipation. More specifically, the utility model relates to an electric furnace transformer heat abstractor.

Background

The electric furnace transformer is a transformer for supplying power to the electric furnace, can convert higher voltage into lower voltage so as to adapt to the use of the electric furnace, and is widely applied to the metallurgical industry. The transformer changes alternating voltage by utilizing the principle of electromagnetic induction, so a large amount of heat can be generated in work, if the heat of the transformer is not discharged and output in time, great inconvenience is brought to the work of the transformer, and the normal work of the electric furnace is influenced. The existing electric furnace transformer adopts an oil-water cooler for heat dissipation, but the traditional oil-water cooler has the problems of low heat exchange rate, large installation area, inconvenient maintenance and the like.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.

The utility model also aims at providing an electric furnace transformer heat abstractor, for electric furnace transformer heat dissipation, the radiating efficiency is high, prolongs electric furnace transformer's life.

In order to realize according to the utility model discloses a these purposes and other advantages provide an electric furnace transformer heat abstractor, it includes the box that is enclosed by the basin of roof, both sides backup pad and bottom, be provided with the raceway of connecting the water pump in the box, the raceway includes interconnect's vertical raceway and horizontal raceway, vertical raceway by the bottom of the basin is followed the backup pad upwards extends, horizontal raceway sets up the bottom of roof, be provided with a plurality of nozzles on the horizontal raceway, the transformer body is placed at the top of roof, the transformer body is provided with coolant oil import pipe and coolant oil outlet pipe, coolant oil import pipe and coolant oil outlet pipe pass the roof intercommunication has the heating panel.

Preferably, the heat dissipation plate includes a heat dissipation frame and a plurality of heat dissipation ribs, and the heat dissipation ribs are equidistantly and parallelly arranged in the heat dissipation frame.

Preferably, the heat dissipation frame and the heat dissipation rib plates are internally provided with inner cavities which are communicated with each other, and the cooling oil inlet pipe and the cooling oil outlet pipe are respectively connected with two ends of the heat dissipation frame and are communicated with the inner cavities.

Preferably, a rubber pad is installed between the transformer body and the top plate.

Preferably, a filter screen is arranged at one end of the vertical water delivery pipe extending into the water tank.

Preferably, the front and rear openings of the box body are hinged with cabinet doors.

Preferably, the heat dissipation plate is made of aluminum.

Preferably, the water pump is a submersible motor pump.

The utility model discloses at least, include following beneficial effect: the utility model has reasonable design and convenient use, and the cooling plate is arranged between the cooling oil outlet pipe and the cooling oil inlet pipe, so that the cooling oil flows through the cooling plate made of the hollow thin plate, the heat dissipation area is increased, the air cooling can be carried out when the air flow is large, and the energy consumption is saved; set up the basin in heating panel below, lead to the heating panel top through water pump and raceway with the water in the basin, recycle the nozzle and accelerate the cooling to the heating panel trickle, water flows back to basin recycling through the radiator plate to improve the radiating efficiency, and energy-concerving and environment-protective.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of a heat dissipation device of an electric furnace transformer according to one of the technical solutions of the present invention;

fig. 2 is a front view of the heat dissipation device of the electric furnace transformer according to one of the technical solutions of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terms "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not 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 thus should not be construed as limiting the invention.

As shown in fig. 1-2, the utility model provides an electric furnace transformer heat abstractor, include the box that is enclosed by the basin 102 of roof 100, both sides backup pad 101 and bottom, be provided with the raceway 200 of connecting water pump 204 in the box, raceway 200 includes interconnect's vertical raceway 201 and horizontal raceway 202, vertical raceway 201 by basin 102 bottom is followed backup pad 101 upwards extends, horizontal raceway 202 sets up the bottom of roof 100, be provided with a plurality of nozzles 203 on the horizontal raceway 202, transformer body 300 is placed at the top of roof 100, transformer body 300 is provided with coolant oil inlet pipe 301 and coolant oil outlet pipe 302, coolant oil inlet pipe 301 and coolant oil outlet pipe 302 pass roof 100 intercommunication has heating panel 303.

In the above technical solution, two support plates 101 are arranged on the left and right sides below a top plate 100, a water tank 102 is arranged in the middle of the bottoms of the two support plates 101, the water tank 102 and the top plate 100 are horizontally arranged, the two support plates 101 are vertically arranged, the top plate 100, the support plates 101 and the water tank 102 enclose a box body with a front opening and a rear opening, an electric furnace transformer body 300 is placed on the top plate 100, a cooling oil outlet pipe 302 and a cooling oil inlet pipe 301 are respectively arranged on the left and right sides of the electric furnace transformer, the cooling oil outlet pipe 302 and the cooling oil inlet pipe 301 penetrate through the top plate 100 and extend downwards, the extending ends of the cooling oil outlet pipe 302 and the cooling oil inlet pipe 301 are respectively connected with two ends of a heat dissipation plate 303, a water pipe 200 is further arranged in the box body, the water pipe 200 includes two parts, namely a horizontal water pipe 202 and a vertical water pipe 201, the vertical water pipe 201 is parallel to the support plates 101 and clings to the support plates 101, the vertical water pipe 201 extends upwards from the inside of the water tank 102 to the bottom of the top plate 100, the horizontal water pipe 202 is parallel to the top plate 100 and clings to the bottom of the top plate 100, one end of the horizontal water pipe 202 is connected with the vertical water pipe 201, the other end of the horizontal water pipe 202 is closed, a plurality of nozzles 203 are arranged on the horizontal water pipe 202, and the water pipe 200 is connected with a water pump 204. In the using process, the cooling oil in the electric furnace transformer absorbs heat and then flows out from the cooling oil outlet pipe 302, then flows through the heat dissipation plate 303 to dissipate heat, and the cooled cooling oil flows back to the electric furnace transformer through the cooling oil inlet pipe 301 after being cooled, and then carries out heat exchange cooling on the electric furnace transformer again. Water is put into the water tank 102, the water pump 204 is started, the water in the water tank 102 is conveyed by the water conveying pipe 200 and then is sprayed downwards through the nozzle 203, the water is sprayed onto the heat dissipation plate 303 to take away heat, cooling oil is cooled, and the sprayed water falls back into the water tank 102 to be recycled. By adopting the technical scheme, the heat generated by the voltage regulator is taken away after the cooling oil exchanges heat with the electric furnace transformer, the cooling liquid enters the heat dissipation plate 303 for heat dissipation, the heat dissipation plate 303 is arranged between the cooling oil outlet pipe 302 and the cooling oil inlet pipe 301, the heat dissipation area is increased, air cooling can be performed when the air flow is large, and the energy consumption is saved; the water tank 102 is arranged below the heat dissipation plate 303, water in the water tank 102 is led to the upper side of the heat dissipation plate 303 through the water pump 204 and the water conveying pipe 200, the water is sprayed to the heat dissipation plate 303 through the nozzle 203 to accelerate cooling, and the water flows back to the water tank 102 through the heat dissipation plate 303 to be recycled, so that the heat dissipation effect is improved.

In one embodiment, as shown in fig. 1 to 2, the heat dissipation plate 303 includes a heat dissipation frame 310 and a plurality of heat dissipation ribs 311, and the heat dissipation ribs 311 are equidistantly and parallelly disposed in the heat dissipation frame 310. By adopting the technical scheme, the heat dissipation plate 303 is provided with the rectangular heat dissipation frame 310, the plurality of parallel heat dissipation rib plates 311 are arranged between the two opposite sides of the heat dissipation frame 310, and cooling oil flows through the heat dissipation frame 310 and the heat dissipation rib plates 311, so that heat dissipation is facilitated.

In one technical solution, as shown in fig. 1 to 2, inner cavities which are mutually communicated are arranged in the heat dissipation frame 310 and the heat dissipation rib plates 311, and the cooling oil inlet pipe 301 and the cooling oil outlet pipe 302 are respectively connected to two ends of the heat dissipation frame 310 and are communicated with the inner cavities. By adopting the technical scheme, the cooling oil flows out of the transformer through the cooling oil outlet pipe 302, then flows back to the transformer through the cooling oil inlet pipe 301 through the inner cavities of the heat dissipation frame 310 and the heat dissipation rib plates 311, so as to achieve the purpose of cooling the cooling oil.

In one of the technical solutions, a rubber pad is installed between the transformer body 300 and the top plate 100. By adopting the technical scheme, the purpose of noise reduction is achieved.

In one of the technical solutions, as shown in fig. 1 to 2, a filter screen is disposed at one end of the vertical water pipe 201 extending into the water tank 102. By adopting the technical scheme, the end part of the water pipe 200 is provided with the filter screen to filter the water in the water tank 102, so that impurities are prevented from blocking the water pipe 200.

In one of the technical solutions, as shown in fig. 1-2, the front and rear openings of the box body are hinged with a cabinet door 103. Adopt this technical scheme, can close cabinet door 103 when the water spray, prevent that the splash from splashing all around.

In one embodiment, the heat dissipation plate 303 is made of aluminum. By adopting the technical scheme, the heat dissipation efficiency of the heat dissipation plate 303 is improved.

In one technical scheme, as shown in fig. 1-2, the water pump 204 is a submersible motor pump. By adopting the technical scheme, the submersible motor pump is arranged in the water tank 102, so that water in the water tank 102 is extracted.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims (8)

1. The electric furnace transformer heat dissipation device is characterized by comprising a box body which is formed by a top plate, two side supporting plates and a bottom water tank in a surrounding mode, wherein a water delivery pipe connected with a water pump is arranged in the box body, the water delivery pipe comprises a vertical water delivery pipe and a horizontal water delivery pipe which are connected with each other, the vertical water delivery pipe is formed by the bottom of the water tank along the supporting plates and extends upwards, the horizontal water delivery pipe is arranged at the bottom of the top plate, a plurality of nozzles are arranged on the horizontal water delivery pipe, a transformer body is placed at the top of the top plate and is provided with a cooling oil inlet pipe and a cooling oil outlet pipe, and the cooling oil inlet pipe and the cooling oil outlet pipe penetrate through the top plate and are communicated with a heat dissipation plate.

2. The heat dissipating device for an electric furnace transformer as claimed in claim 1, wherein the heat dissipating plate comprises a heat dissipating frame and a plurality of heat dissipating ribs arranged in parallel and at equal intervals in the heat dissipating frame.

3. The heat dissipating device for an electric furnace transformer as claimed in claim 2, wherein the heat dissipating frame and the heat dissipating ribs are provided with inner cavities communicating with each other, and the cooling oil inlet pipe and the cooling oil outlet pipe are connected to both ends of the heat dissipating frame and communicated with the inner cavities, respectively.

4. The electric furnace transformer heat sink as recited in claim 1, wherein a rubber gasket is installed between the transformer body and the top plate.

5. The heat dissipating device for an electric furnace transformer as claimed in claim 1, wherein a filter net is disposed at one end of the vertical water pipe extending into the water tank.

6. The heat dissipating device for an electric furnace transformer as claimed in claim 1, wherein the front and rear openings of the box body are hinged with cabinet doors.

7. The heat sink for electric furnace transformer as claimed in claim 1, wherein said heat sink plate is made of aluminum.

8. An electric furnace transformer heat sink as claimed in claim 1, wherein the water pump is a submersible motor pump.

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