CN218730251U

CN218730251U - Low-loss energy-saving electric furnace transformer

Info

Publication number: CN218730251U
Application number: CN202221841061.7U
Authority: CN
Inventors: 刘雪江
Original assignee: Zhuzhou Huaming Electromechanical Equipment Co ltd
Current assignee: Zhuzhou Huaming Electromechanical Equipment Co ltd
Priority date: 2022-07-17
Filing date: 2022-07-17
Publication date: 2023-03-24
Anticipated expiration: 2032-07-17

Abstract

The utility model relates to an electric furnace transformer technical field especially relates to an energy-saving electric furnace transformer of low-loss, has solved the problem that lacks an electric furnace transformer that heat dispersion is excellent among the prior art. The utility model provides a low-loss energy-saving electric furnace transformer, includes the transformer box, the heat dissipation wing is installed to the side end face of transformer box, install the transformer subassembly in the transformer box, still include: the radiating cloth component comprises a first layer of radiating cloth, a second layer of radiating cloth and a third layer of radiating cloth. The utility model discloses a control cooling fan drive wind enters into the inner chamber through the air-supply line to take away the heat of transformer subassembly outer wall, then enters into the exocoel and takes away the heat of the heat transfer of the inside hot-air of transformer box, discharges from the play tuber pipe at last, forms an integrally closed modularization heat dissipation mechanism and is convenient for change; and the work is more stable, the heat loss is small, the service life is longer, the use of circulating water cooling and circulating air cooling structures is saved, and the energy is saved.

Description

Low-loss energy-saving electric furnace transformer

Technical Field

The utility model relates to an electric furnace transformer technical field especially relates to an energy-saving electric furnace transformer of low-loss.

Background

The electric furnace transformer is one of transformers, is a transformer with special functions and is set for special processing of an electric furnace, and when the electric furnace transformer is assembled, an electric furnace transformer assembly needs to be fixed with a bottom plate after being assembled, then a transformer box body is sleeved and fixed, and finally a top plate is fixed.

However, the electric furnace transformer has large heat generation due to large change of the resistance of the heating body in the temperature rising process, and long-time heat loss in the transformer can cause accelerated aging and loss of internal parts and reduce the service life of transformer components, so the heat dissipation problem is always the problem that the electric furnace transformer needs to pay attention to, and the electric furnace transformer with excellent heat dissipation performance not only can ensure that the transformer works more stably, but also reduces the loss of the electric furnace transformer and prolongs the service life of the electric furnace transformer;

therefore, a low-loss energy-saving electric furnace transformer is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a low-loss energy-saving electric furnace transformer has solved the problem that lacks an electric furnace transformer that heat dispersion is excellent among the prior art.

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

the utility model provides a low-loss energy-saving electric furnace transformer, includes the transformer box, the heat dissipation wing is installed to the side end face of transformer box, install the transformer subassembly in the transformer box, still include:

the heat dissipation cloth assembly comprises a first layer of heat dissipation cloth, a second layer of heat dissipation cloth and a third layer of heat dissipation cloth, the first layer of heat dissipation cloth is wrapped outside the transformer assembly, an inner cavity is formed between the first layer of heat dissipation cloth and the second layer of heat dissipation cloth, an outer cavity is formed between the second layer of radiating cloth and the third layer of radiating cloth, the tail end of the inner cavity is communicated with the head end of the outer cavity, the top of the radiating cloth assembly is hermetically connected with a cover plate, and the bottom of the radiating cloth assembly is hermetically connected with a bottom plate;

the heat dissipation fan is arranged on the outer side of the transformer box body and is connected with an air inlet pipe, the air inlet pipe is communicated with the head end of the inner cavity, and the tail end of the outer cavity is communicated with an air outlet pipe penetrating out of the transformer box body.

Preferably, a plurality of first spacer bars are arranged in the inner cavity at equal intervals, and the upper end and the lower end of each first spacer bar are fixedly connected with the cover plate and the bottom plate respectively.

Preferably, the outer wall of the first spacer bar is respectively attached to the first layer of heat dissipation cloth and the second layer of heat dissipation cloth.

Preferably, a plurality of second spacer rods are equidistantly arranged in the outer cavity, and the upper end and the lower end of each second spacer rod are fixedly connected with the cover plate and the bottom plate respectively.

Preferably, the outer wall of the second spacer bar is respectively attached to the second layer of heat dissipation cloth and the third layer of heat dissipation cloth, and ventilation openings are formed in the first spacer bar and the second spacer bar.

Preferably, the first layer of heat dissipation cloth, the second layer of heat dissipation cloth, the third layer of heat dissipation cloth, the heat dissipation cloth belt and the external heat dissipation cloth are all compounded by silicone polymer rubber and a glass fiber base material.

The utility model discloses possess following beneficial effect at least:

the heat dissipation fan is controlled to drive air to enter the inner cavity through the air inlet pipe so as to take away heat of the first layer of heat dissipation cloth on the outer wall of the transformer assembly, then the air enters the outer cavity to take away heat of hot air heat exchange inside the transformer box body, and finally the air is discharged from the air outlet pipe, so that an integrally closed modular heat dissipation mechanism is formed by combining the cover plate and the bottom plate, and replacement is facilitated; the electric furnace transformer has the advantages of more stable work, less heat loss, longer service life, saving of the use of circulating water cooling and circulating air cooling structures and more energy conservation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic diagram of a front view structure of an electric furnace transformer;

FIG. 2 is a schematic cross-sectional view of an electric furnace transformer;

fig. 3 is a schematic view of a cross-section vertical-sectional structure of the heat dissipation cloth assembly.

In the figure: 1. a transformer tank; 2. a heat radiation fan; 3. a transformer assembly; 4. a first layer of heat dissipation cloth; 5. a second layer of heat dissipation cloth; 6. a third layer of heat dissipation cloth; 7. a first spacer bar; 8. a second spacer bar; 9. a cover plate; 10. a base plate; 11. an air outlet pipe; 12. an inner cavity; 13. an outer cavity; 14. A vent; 15. an air inlet pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below 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 are not intended to limit the invention.

Referring to fig. 1-3, a low-loss energy-saving electric furnace transformer includes a transformer box 1, heat dissipation fins are installed on the side end surface of the transformer box 1, a transformer assembly 3 is installed in the transformer box 1, and the transformer further includes:

the radiating cloth assembly comprises a first layer of radiating cloth 4, a second layer of radiating cloth 5 and a third layer of radiating cloth 6, wherein the first layer of radiating cloth 4 is wrapped outside the transformer assembly 3, an inner cavity 12 is formed between the first layer of radiating cloth 4 and the second layer of radiating cloth 5, an outer cavity 13 is formed between the second layer of radiating cloth 5 and the third layer of radiating cloth 6, the tail end of the inner cavity 12 is communicated with the head end of the outer cavity 13, the top of the radiating cloth assembly is hermetically connected with a cover plate 9, and the bottom of the radiating cloth assembly is hermetically connected with a bottom plate 10;

the heat dissipation fan 2 is arranged on the outer side of the transformer box body 1, the heat dissipation fan 2 is connected with an air inlet pipe 15, the air inlet pipe 15 is communicated with the head end of the inner cavity 12, and the tail end of the outer cavity 13 is communicated with an air outlet pipe 11 penetrating out of the transformer box body 1;

the scheme has the following working processes: the cooling fan 2 is controlled to be opened, so that the cooling fan 2 drives air to enter the inner cavity 12 through the air inlet pipe 15 to take away heat on the first layer of cooling cloth 4 which is in direct contact with the outer wall of the transformer component 3 for heat exchange, then the inner cavity 12 enters the outer cavity 13 to take away heat in the outer cavity 13 for heat exchange with hot air in the transformer box body 1, and finally the heat is discharged from the air outlet pipe 11, and the top and the bottom of the cooling cloth component are respectively provided with the cover plate 9 and the bottom plate 10, so that an integrally closed modular cooling mechanism is formed, and the cooling fan can be replaced when the service life is up; through the improvement to the inside heat dispersion of electric furnace transformer for electric furnace transformer work is more stable, and the heat loss is little, and life is longer, and through a cooling fan 2, alright with realizing the concentrated heat dissipation to transformer subassembly 3 and transformer box 1 inside, saved the use of circulating water cooling and circulating air cooling structure, improved electric furnace transformer heat dissipation mechanism's usability.

Further, the equidistance is provided with a plurality of first spacer bars 7 in the inner chamber 12, the upper and lower both ends of first spacer bar 7 respectively with apron 9 and bottom plate 10 fixed connection, the outer wall of first spacer bar 7 laminates with first layer heat dissipation cloth 4 and second floor heat dissipation cloth 5 respectively mutually, the equidistance is provided with a plurality of second spacer bars 8 in the exocoel 13, the upper and lower both ends of second spacer bar 8 respectively with apron 9 and bottom plate 10 fixed connection, the outer wall of second spacer bar 8 laminates with second floor heat dissipation cloth 5 and third floor heat dissipation cloth 6 respectively, vent 14 has all been seted up on first spacer bar 7 and the second spacer bar 8, specifically, first spacer bar 7 and second spacer bar 8 are used for guaranteeing the normal circulation of inner chamber 12 and exocoel 13.

Further, the first layer of heat dissipation cloth 4, the second layer of heat dissipation cloth 5 and the third layer of heat dissipation cloth 6 are all formed by compounding silicone polymer rubber and glass fiber base materials, specifically, the silicone polymer rubber is good in elasticity, good in tensile property and good in heat conduction and insulation performance, and the shape of the silicone polymer rubber is variable, so that wrapped heat exchange is achieved on the outer wall of the transformer assembly 3.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an energy-saving electric furnace transformer of low-loss, includes transformer box (1), the heat dissipation wing is installed to the side end face of transformer box (1), install transformer subassembly (3) in transformer box (1), its characterized in that still includes:

the radiating cloth assembly comprises a first layer of radiating cloth (4), a second layer of radiating cloth (5) and a third layer of radiating cloth (6), wherein the first layer of radiating cloth (4) is wrapped outside the transformer assembly (3), an inner cavity (12) is formed between the first layer of radiating cloth (4) and the second layer of radiating cloth (5), an outer cavity (13) is formed between the second layer of radiating cloth (5) and the third layer of radiating cloth (6), the tail end of the inner cavity (12) is communicated with the head end of the outer cavity (13), the top of the radiating cloth assembly is hermetically connected with a cover plate (9), and the bottom of the radiating cloth assembly is hermetically connected with a bottom plate (10);

cooling fan (2), cooling fan (2) set up the outside in transformer box (1), cooling fan (2) are connected with air-supply line (15), the head end intercommunication of air-supply line (15) and inner chamber (12), the tail end intercommunication of exocoel (13) has and runs through to the outer tuber pipe (11) of transformer box (1).

2. The low-loss energy-saving electric furnace transformer according to claim 1, characterized in that a plurality of first spacer bars (7) are equidistantly arranged in the inner cavity (12), and the upper and lower ends of the first spacer bars (7) are respectively fixedly connected with the cover plate (9) and the bottom plate (10).

3. The low-loss energy-saving electric furnace transformer according to claim 2, characterized in that the outer wall of the first spacer rod (7) is respectively attached to the first layer of heat-dissipating cloth (4) and the second layer of heat-dissipating cloth (5).

4. The low-loss energy-saving electric furnace transformer according to claim 1, characterized in that a plurality of second spacer bars (8) are equidistantly arranged in the outer cavity (13), and the upper and lower ends of the second spacer bars (8) are fixedly connected with the cover plate (9) and the bottom plate (10) respectively.

5. The low-loss energy-saving electric furnace transformer according to claim 4, wherein the outer wall of the second spacer bar (8) is respectively attached to the second layer of heat dissipation cloth (5) and the third layer of heat dissipation cloth (6), and the first spacer bar (7) and the second spacer bar (8) are provided with ventilation openings (14).