CN211047279U

CN211047279U - IGBT induction heating equipment

Info

Publication number: CN211047279U
Application number: CN201921960014.2U
Authority: CN
Inventors: 付佳; 宫强
Original assignee: China National Offshore Safetyallance Marine Technical & Service Co ltd
Current assignee: China National Offshore Safetyallance Marine Technical & Service Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-17
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a IGBT induction heating equipment relates to firing equipment technical field, specifically is an IGBT induction heating equipment, which comprises a body, the positive fixedly connected with connecting wire of body, the right side fixedly connected with heating member of connecting wire, the right side fixedly connected with induction coil of heating member. This IGBT induction heating equipment, in heat transfer to the heat conduction chamber that produces the IGBT module through the heating panel, transmit for heat radiation fin by the heat conduction chamber again, utilize heat radiation fin to scatter and disappear the air with the heat, reduce the temperature of IGBT module, miniature pump passes through the cooling tube with the cooling water in the basin simultaneously and transports the heat conduction chamber, cool off the IGBT module, the temperature of IGBT module has further been reduced, radiator fan outwards bloies simultaneously, accelerate this internal air flow, improve the speed that the heat scatters and disappears, and cool off the cooling water in the basin, make things convenient for the used circulation of cooling water.

Description

IGBT induction heating equipment

Technical Field

The utility model relates to a firing equipment technical field specifically is an IGBT induction heating equipment.

Background

The IGBT high-frequency induction heating adopts an induction heating process, wherein the induction heating is to directly heat a workpiece, the workpiece is placed in an inductor (coil), when alternating current with certain frequency is introduced into the inductor, an alternating magnetic field is generated around the workpiece, the electromagnetic induction action of the alternating magnetic field generates closed induced current-eddy current in the workpiece, the distribution of the induced current on the cross section of the workpiece is very uneven, the current density of the surface layer of the workpiece is very high, and is gradually reduced inwards, the phenomenon is called skin effect, the electric energy of the high-density current of the surface layer of the workpiece is converted into heat energy, so that the temperature of the surface layer is increased, and the surface heating is realized.

Traditional IGBT induction heating equipment dispels the heat through heat radiation fins to the IGBT module, fin radiating efficiency is comparatively low, when the quantity of IGBT module is more, heat dissipation deception can not be quick scatter and disappear to the air with the heat, influence the normal work of IGBT module, traditional IGBT induction heating equipment's dustproof effect is not good enough simultaneously, the dust can enter into the inside of equipment through the barrier net, cause the damage to the inside electronic component of equipment easily, we provide an IGBT induction heating equipment for this.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a IGBT induction heating equipment has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a IGBT induction heating equipment, includes the body, the positive fixedly connected with connecting wire of body, the right side fixedly connected with heating member of connecting wire, the right side fixedly connected with induction coil of heating member, the inside fixedly connected with bracing piece of body, the fixed cover of surface connect the fixed plate, the top fixedly connected with IGBT module of fixed plate, the left side of body is provided with cooling fan, cooling fan's left side fixedly connected with spacer screen, the right side of body is provided with the dust screen.

Optionally, the bottom of the IGBT module is fixedly connected with a heat dissipation plate, the bottom of the heat dissipation plate is fixedly connected with a heat conduction cavity, and the bottom of the heat conduction cavity is provided with heat dissipation fins.

Optionally, the left side of the heat conduction cavity is fixedly connected with a cooling pipe, the left side of the cooling pipe is fixedly connected with a water tank, a micro water pump is arranged inside the water tank and communicated with the cooling pipe, and a communicating pipe is arranged inside the water tank.

Optionally, the left side of the dust screen is fixedly connected with a ventilation pipe, the bottom of the ventilation pipe is fixedly connected with a dust removal cavity, the left side of the dust removal cavity is provided with a fine filter element, the left side of the fine filter element is fixedly connected with an air inlet fan, and an air outlet of the air inlet fan is aligned to the direction of the IGBT module.

Optionally, the inside fixed mounting in dust removal chamber has the telescopic link, the bottom fixedly connected with dust removal board of telescopic link, the bottom in dust removal chamber is provided with the battery valve, the dust outlet has been seted up to the bottom of battery valve, the dust outlet extends to the outside of body.

Optionally, the number of the cooling pipes is two, the left end of the heat conduction cavity is communicated with the water tank through the cooling pipes, and a circulation loop is formed among the heat conduction cavity, the cooling pipes, the water tank and the micro water pump.

The utility model provides a IGBT induction heating equipment possesses following beneficial effect:

1. this IGBT induction heating equipment, in heat transfer to the heat conduction chamber that produces the IGBT module through the heating panel, transmit for heat radiation fin by the heat conduction chamber again, utilize heat radiation fin to scatter and disappear the air with the heat, reduce the temperature of IGBT module, miniature pump passes through the cooling tube with the cooling water in the basin simultaneously and transports the heat conduction chamber, cool off the IGBT module, the temperature of IGBT module has further been reduced, radiator fan outwards bloies simultaneously, accelerate this internal air flow, improve the speed that the heat scatters and disappears, and cool off the cooling water in the basin, make things convenient for the used circulation of cooling water.

2. This IGBT induction heating equipment, through setting up air intake fan to the internal absorbed air of body, utilize the dust screen to carry out first filtration to the air, then the air enters into the chamber of removing dust through the ventilation pipe, after the left essence core further filtration in chamber of removing dust, with the inside of clean air transportation's body, prevent that this internal component is stained with the dust, the normal work of component has been guaranteed, and simultaneously, promote the dust removal board through the telescopic link and clear away the dust that essence core surface filtration got off, open the battery valve again and discharge the dust from dust outlet, the convenience is to the processing of dust, the practicality of device has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the inside of the body of the present invention.

In the figure: 1. a body; 2. a connecting wire; 3. a heating body; 4. an induction coil; 5. a support bar; 6. a fixing plate; 7. an IGBT module; 8. a heat dissipation plate; 9. a heat conducting cavity; 10. heat dissipation fins; 11. a cooling tube; 12. A water tank; 13. a micro water pump; 14. a communicating pipe; 15. a heat radiation fan; 16. an isolation net; 17. a dust screen; 18. a vent pipe; 19. a dust removal cavity; 20. a telescopic rod; 21. a dust removal plate; 22. a battery valve; 23. A dust outlet; 24. fine filtering; 25. an air inlet fan.

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 to 2, the present invention provides a technical solution: the utility model provides a IGBT induction heating equipment, which comprises a body 1, the positive fixedly connected with connecting wire 2 of body 1, the right side fixedly connected with heating member 3 of connecting wire 2, the right side fixedly connected with induction coil 4 of heating member 3, the inside fixedly connected with bracing piece 5 of body 1, the fixed plate 6 has been cup jointed to the fixed surface of bracing piece 5, the top fixedly connected with IGBT module 7 of fixed plate 6, the left side of body 1 is provided with cooling fan 15, cooling fan 15's left side fixedly connected with spacer screen 16, the right side of body 1 is provided with dust screen 17.

Wherein, the bottom fixedly connected with heating panel 8 of IGBT module 7, the bottom fixedly connected with heat conduction chamber 9 of heating panel 8, the bottom in heat conduction chamber 9 is provided with heat radiation fin 10, through being provided with heat radiation fin 10 in the bottom of IGBT module 7, utilize heating panel 8 to transmit the heat that IGBT module 7 produced to heat conduction chamber 9, the heat in heat conduction chamber 9 is lost to the air by heat radiation fin 10 again, reduce the temperature of IGBT module 7, the work efficiency of IGBT module 7 has been guaranteed.

Wherein, the left side fixedly connected with cooling tube 11 of heat conduction chamber 9, the left side fixedly connected with basin 12 of cooling tube 11, the inside of basin 12 is provided with micro water pump 13, micro water pump 13 and cooling tube 11 intercommunication, the inside of basin 12 is provided with communicating pipe 14, carry the heat conduction chamber 9 through micro water pump 13 with the cooling water in the basin 12 through cooling tube 11, cool off IGBT module 7, the temperature of IGBT module 7 has further been reduced, the radiating effect of device has been improved, it can accelerate the cooling of cooling water to set up communicating pipe 14 in the inside of basin 12, improve the refrigerated effect.

Wherein, the left side fixedly connected with ventilation pipe 18 of dust screen 17, the bottom fixedly connected with of ventilation pipe 18 removes dust the chamber 19, the left side of removing dust the chamber 19 is provided with fine filter element 24, the left side fixedly connected with air intake fan 25 of fine filter element 24, the direction of IGBT module 7 is aimed at to air outlet of air intake fan 25, through setting up air intake fan 25 to the body in 1 inspire air, utilize dust screen 17 to carry out first filtration to the air, then the air enters into the chamber 19 that removes dust through ventilation pipe 18, after the further filtration of the fine filter element 24 of removing dust the left side of chamber 19, the inside of body 1 with clean air transport, prevent that the component in the body 1 from being stained with the dust, the normal work of component has been guaranteed.

Wherein, the inside fixed mounting in dust removal chamber 19 has telescopic link 20, the bottom fixedly connected with dust removal board 21 of telescopic link 20, the bottom in dust removal chamber 19 is provided with battery valve 22, dust outlet 23 has been seted up to battery valve 22's bottom, dust outlet 23 extends to the outside of body 1, when the dust on essence filter core 24 surface is too much, promote dust removal board 21 through telescopic link 20 and clear away the dust that essence filter core 24 surface filtration got off, open battery valve 22 again and discharge the dust from dust outlet 23, the convenience is to the processing of dust, the practicality of device has been improved.

The number of the cooling pipes 11 is two, the left end of the heat conduction cavity 9 is communicated with the water tank 12 through the cooling pipes 11, a circulation loop is formed among the heat conduction cavity 9, the cooling pipes 11, the water tank 12 and the micro water pump 13, the heat conduction cavity 9 is communicated with the water tank 12 through the cooling pipes 11, cooling water in the water tank 12 is conveyed to the heat conduction cavity 9 through the cooling pipes 11 to be subjected to heat exchange, then hot water is taken to the water tank 12 to be cooled, and recycling of the cooling water is facilitated.

In summary, when the IGBT induction heating apparatus is used, the cooling water in the water tank 12 is conveyed to the cooling pipe 11 by the micro water pump 13, the cooling water is conveyed to the heat conduction cavity 9 by the cooling pipe 11 to cool the IGBT module 7, the water tank 12 is cooled by blowing air from the heat dissipation fan 15 to the outside of the main body 1, meanwhile, air enters the ventilation pipe 18 through the dust screen 17, the air is conveyed to the dust removal cavity 19 by the ventilation pipe 18, the air is conveyed to the inside of the main body 1 by the air inlet fan 25 after being filtered by the fine filter element 24, the dust removal plate 21 is pushed by the telescopic rod 20 to move downward to scrape off dust accumulated on the surface of the fine filter element 24, and then the battery valve 22 is opened to discharge the dust from the dust outlet 23.

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. An IGBT induction heating device, includes body (1), its characterized in that: the utility model discloses a solar energy heating device, including body (1), the front fixedly connected with connecting wire (2) of body (1), the right side fixedly connected with heating member (3) of connecting wire (2), the right side fixedly connected with induction coil (4) of heating member (3), the inside fixedly connected with bracing piece (5) of body (1), fixed plate (6) have been cup jointed to the external fixed surface of bracing piece (5), the top fixedly connected with IGBT module (7) of fixed plate (6), the left side of body (1) is provided with radiator fan (15), the left side fixedly connected with separation net (16) of radiator fan (15), the right side of body (1) is provided with dust screen (17).

2. An IGBT induction heating apparatus according to claim 1, characterized in that: the bottom fixedly connected with heating panel (8) of IGBT module (7), the bottom fixedly connected with heat conduction chamber (9) of heating panel (8), the bottom in heat conduction chamber (9) is provided with heat radiation fin (10).

3. An IGBT induction heating apparatus according to claim 2, characterized in that: the heat conduction device is characterized in that a cooling pipe (11) is fixedly connected to the left side of the heat conduction cavity (9), a water tank (12) is fixedly connected to the left side of the cooling pipe (11), a micro water pump (13) is arranged inside the water tank (12), the micro water pump (13) is communicated with the cooling pipe (11), and a communicating pipe (14) is arranged inside the water tank (12).

4. An IGBT induction heating apparatus according to claim 1, characterized in that: the left side fixedly connected with ventilation pipe (18) of dust screen (17), the bottom fixedly connected with dust removal chamber (19) of ventilation pipe (18), the left side in dust removal chamber (19) is provided with essence filter core (24), the left side fixedly connected with air intake fan (25) of essence filter core (24), the direction of IGBT module (7) is aimed at to the air outlet of air intake fan (25).

5. An IGBT induction heating apparatus according to claim 4, characterized in that: the inside fixed mounting in dust removal chamber (19) has telescopic link (20), the bottom fixedly connected with dust removal board (21) of telescopic link (20), the bottom in dust removal chamber (19) is provided with battery valve (22), dust outlet (23) have been seted up to the bottom of battery valve (22), dust outlet (23) extend to the outside of body (1).

6. An IGBT induction heating apparatus according to claim 3, characterized in that: the number of the cooling pipes (11) is two, the left end of the heat conduction cavity (9) is communicated with the water tank (12) through the cooling pipes (11), and a circulation loop is formed among the heat conduction cavity (9), the cooling pipes (11), the water tank (12) and the micro water pump (13).