CN211184762U

CN211184762U - Water cooling IGBT heat dissipation device of variable-frequency electromagnetic heating stove

Info

Publication number: CN211184762U
Application number: CN201922339385.5U
Authority: CN
Inventors: 孙占成
Original assignee: Zhongcheng Energy Saving Technology Hebei Co ltd
Current assignee: Hebei Beishang Energy Saving Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-04
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to an electromagnetic heating stove technical field just discloses a frequency conversion electromagnetic heating stove water cooling IGBT heat abstractor, including the heating furnace shell, the bottom fixedly connected with base of heating furnace shell, first louvre has been seted up to the bottom of heating furnace shell, the radiating groove has been seted up to one side of heating furnace shell, the interior diapire fixedly connected with heating panel of heating furnace shell, the first fixed block of inside wall fixedly connected with of heating furnace shell. This frequency conversion electromagnetism heating stove water cooling IGBT heat abstractor, the good purpose of this frequency conversion electromagnetism heating stove IGBT radiating effect has been reached, thereby the problem that general frequency conversion electromagnetism heating stove IGBT radiating effect is not good has been solved, make frequency conversion electromagnetism heating stove IGBT module can keep a good operating condition always, thereby the condition that inside overheated leads to damaging to burn out can not appear, further improvement the work efficiency of this frequency conversion electromagnetism heating stove, further user demand who has satisfied people, the work of giving people has brought the facility.

Description

Water cooling IGBT heat dissipation device of variable-frequency electromagnetic heating stove

Technical Field

The utility model relates to an electromagnetism heating stove technical field specifically is a frequency conversion electromagnetism heating stove water cooling IGBT heat abstractor.

Background

The core of the electromagnetic heating stove is that the electromagnetic principle is adopted, heat energy generated by eddy current generated by cutting metal by magnetic lines of force is used as a heat source, and the heat source is a heat generating device for heating through a heat dissipation system (such as a water heating system). Its thermal efficiency is typically about sixty to eighty percent. Electromagnetic heating is one type of electrical heating, and is relatively more demanding for the technician. Electromagnetic heating is further differentiated according to the frequency, the range of application, the material selected by design, and the like. It is known that the IGBT module in the electromagnetic heating oven generates a large amount of heat during operation, so that it is necessary to perform effective heat dissipation.

But general heat abstractor's radiating effect is not very good on the market now, and the majority all adopts the forced air cooling heat dissipation, when the IGBT module produced a large amount of heats, can't be timely with the effectual discharge of heat, make the IGBT module can lead to the condition such as internal damage burns out because of the high temperature, thereby make the unable normal work of electromagnetism heating stove, the work efficiency of electromagnetism heating stove has been reduced, so current heat abstractor can't satisfy people's user demand, the work of giving people has brought inconveniently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a frequency conversion electromagnetism heating stove water cooling IGBT heat abstractor possesses advantages such as radiating effect is good, has solved the not good problem of general frequency conversion electromagnetism heating stove IGBT radiating effect.

(II) technical scheme

For the good purpose of realizing above-mentioned this electromagnetic heating stove radiating effect, the utility model provides a following technical scheme: a water-cooling IGBT heat dissipation device of a variable-frequency electromagnetic heating furnace comprises a heating furnace shell, wherein the bottom of the heating furnace shell is fixedly connected with a base, the bottom of the heating furnace shell is provided with a first heat dissipation hole, one side of the heating furnace shell is provided with a heat dissipation groove, the inner bottom wall of the heating furnace shell is fixedly connected with a heat dissipation plate, the inner side wall of the heating furnace shell is fixedly connected with a first fixed block, one side of the first fixed block is fixedly connected with a reset spring, the outer wall of the reset spring is fixedly connected with a second fixed block, one side of the second fixed block is movably connected with a main board, the front of the main board is fixedly connected with a module body, the top of the main board is movably connected with a fixing bolt, one side of the module body is fixedly connected with a fixing aluminum plate, the inner bottom wall of the, the input fixedly connected with inlet tube of water pump, the output fixedly connected with outlet pipe of water pump, the first connecting pipe of fixed aluminum plate's top fixedly connected with, the one end fixedly connected with circulating pipe of first connecting pipe, the outer wall fixedly connected with second connecting pipe of circulating pipe, the interior roof fixedly connected with baffle of heating furnace shell, the interior roof fixedly connected with wear pad of heating furnace shell, one side fixedly connected with fan body of baffle, the second louvre has been seted up in the front of heating furnace shell, the front swing joint of heating furnace shell has the guard gate, the front fixedly connected with handle of guard gate, the outer wall fixedly connected with slipmat of handle.

Preferably, the front surface of the protective door is provided with an observation groove, and the inner wall of the observation groove is fixedly connected with observation glass.

Preferably, the number of the first fixing blocks and the number of the second fixing blocks are four, and the second fixing blocks are movably connected with the main board through fixing bolts.

Preferably, one end of the water inlet pipe penetrates through the top of the water tank and extends to the inside of the water tank, and the shape and the size of the other end of the water inlet pipe are matched with those of the input end of the water pump.

Preferably, the number of the wear pads is two, and the two wear pads are rubber wear pads.

Preferably, the fixed aluminum plate is provided with a water channel inside, and the shape and size of the fixed aluminum plate are the same as those of the module body.

Preferably, the front surface of the heating furnace shell is fixedly connected with a hinge, and the heating furnace shell is movably connected with the protective door through the hinge.

(III) advantageous effects

Compared with the prior art, the utility model provides a frequency conversion electromagnetism heating stove water cooling IGBT heat abstractor possesses following beneficial effect:

1. this frequency conversion electromagnetic heating stove water cooling IGBT heat abstractor, through first louvre, the radiating groove, the heating panel, fixed aluminum plate, the water tank, a water pump, the inlet tube, the outlet pipe, first connecting pipe, the circulating pipe, the second connecting pipe, the baffle, mutually supporting of fan body and second louvre is used, the purpose that this frequency conversion electromagnetic heating stove IGBT radiating effect is good has been reached, thereby the problem that general frequency conversion electromagnetic heating stove IGBT radiating effect is not good has been solved, make frequency conversion electromagnetic heating stove IGBT module can keep a good operating condition always, thereby the condition that inside overheat can not appear and lead to damaging the burning out, further improvement the work efficiency of this frequency conversion electromagnetic heating stove, further user demand who has satisfied people, the work of giving people has brought the facility.

2. This frequency conversion electromagnetism heating stove water cooling IGBT heat abstractor through first fixed block, reset spring and the second fixed block that sets up, can make the mainboard of this frequency conversion electromagnetism heating stove make things convenient for people to dismantle it more, make people use more be careful, further satisfy people's user demand, the work of giving people has brought the facility.

3. This frequency conversion electromagnetism heating stove water cooling IGBT heat abstractor through the guard gate that sets up, observes glass, handle and slipmat, can make this frequency conversion electromagnetism heating stove in the operation in-process people can directly carry out effectual observation to its inside through observing glass, makes people use more peaceful, the further user demand that has satisfied people, and the work of giving people has brought the facility.

Drawings

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

FIG. 2 is a side sectional view of the structure of the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1. a heating furnace outer shell; 2. a base; 3. a first heat dissipation hole; 4. a heat sink; 5. a heat dissipation plate; 6. a first fixed block; 7. a return spring; 8. a second fixed block; 9. a main board; 10. a module body; 11. fixing the bolt; 12. fixing the aluminum plate; 13. a water tank; 14. a water pump; 15. a water inlet pipe; 16. a water outlet pipe; 17. a first connecting pipe; 18. a circulation pipe; 19. a second connecting pipe; 20. a partition plate; 21. a wear pad; 22. a fan body; 23. a second heat dissipation hole; 24. a protective door; 25. observing glass; 26. a handle; 27. a non-slip mat.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a water-cooled IGBT heat dissipation device for a variable frequency electromagnetic heating stove comprises a heating stove housing 1, a base 2 is fixedly connected to the bottom of the heating stove housing 1, a first heat dissipation hole 3 is formed in the bottom of the heating stove housing 1, a heat dissipation groove 4 is formed in one side of the heating stove housing 1, a heat dissipation plate 5 is fixedly connected to the inner bottom wall of the heating stove housing 1, a first fixing block 6 is fixedly connected to the inner side wall of the heating stove housing 1, a return spring 7 is fixedly connected to one side of the first fixing block 6, a second fixing block 8 is fixedly connected to the outer wall of the return spring 7, a main board 9 is movably connected to one side of the second fixing block 8, a module body 10 is fixedly connected to the front side of the main board 9, a fixing bolt 11 is movably connected to the top of the main board 9, the number of the first fixing block 6 and, through the first fixing block 6, the reset spring 7 and the second fixing block 8, the main board 9 of the variable frequency electromagnetic heating stove can be more conveniently detached by people, so that people can use the stove more easily, and further the use requirements of people are met, thereby bringing convenience to the work of people, one side of the module body 10 is fixedly connected with a fixed aluminum plate 12, the inner bottom wall of the heating stove shell 1 is fixedly connected with a water tank 13, the top of the water tank 13 is fixedly connected with a water pump 14, the input end of the water pump 14 is fixedly connected with a water inlet pipe 15, the output end of the water pump 14 is fixedly connected with a water outlet pipe 16, one end of the water inlet pipe 15 penetrates through the top of the water tank 13 and extends to the inside of the water tank 13, the shape and size of the other end of the water inlet pipe 15 are matched with the shape and size of the input end of the water pump 14, the top, the inside of fixed aluminum plate 12 is provided with the water course, and the shape size of fixed aluminum plate 12 is the same with the shape size of module body 10, the one end fixedly connected with circulating pipe 18 of first connecting pipe 17, the outer wall fixedly connected with second connecting pipe 19 of circulating pipe 18, the interior roof fixedly connected with baffle 20 of heating furnace shell 1, the interior roof fixedly connected with wear pad 21 of heating furnace shell 1, the quantity of wear pad 21 is two, and two wear pad 21 are the wear pad of rubber, rubber is the high elastic polymer material that has reversible deformation, be rich in elasticity at room temperature, can produce great deformation under very little exogenic action, can resume the original state after removing external force. One side of the baffle plate 20 is fixedly connected with a fan body 22, the front surface of the heating stove shell 1 is provided with a second heat dissipation hole 23, through the mutual matching use of the first heat dissipation hole 3, the heat dissipation groove 4, the heat dissipation plate 5, a fixed aluminum plate 12, a water tank 13, a water pump 14, a water inlet pipe 15, a water outlet pipe 16, a first connecting pipe 17, a circulating pipe 18, a second connecting pipe 19, the baffle plate 20, the fan body 22 and the second heat dissipation hole 23, the purpose of good heat dissipation effect of the frequency conversion electromagnetic heating stove IGBT is achieved, the problem of poor heat dissipation effect of a common frequency conversion electromagnetic heating stove is solved, the frequency conversion electromagnetic heating stove IGBT module can always keep a good working state, the situation of damage and burnout caused by internal overheating is avoided, the working efficiency of the frequency conversion electromagnetic heating stove is further improved, the use requirements of people are further met, and convenience is, heating stove shell 1's front swing joint has guard gate 24, the front fixedly connected with handle 26 of guard gate 24, the observation groove has been seted up in guard gate 24's front, and the inner wall fixedly connected with observation glass 25 of observation groove, heating stove shell 1's front fixedly connected with hinge, and heating stove shell 1 passes through hinge and guard gate 24 swing joint, the outer wall fixedly connected with slipmat 27 of handle 26, guard gate 24 through the setting, observe glass 25, handle 26 and slipmat 27, can make this frequency conversion electromagnetism heating stove at the operation in-process people directly carry out effectual observation to its inside through observing glass 25, make people use more peaceful heart, further user demand who has satisfied people, the work of giving people has brought the facility.

When using, when frequency conversion electromagnetism heating stove operation, water pump 14 began to work this moment, and water pump 14 takes out the water in water tank 13 through inlet tube 15, then discharges through outlet pipe 16, then water gets into first connecting pipe 17 through fixed aluminum plate 12, then gets into circulating pipe 18, and fan body 22 began to work this moment, and then water gets into water tank 13 through second connecting pipe 19 to accomplish whole water-cooling heat dissipation work.

To sum up, this frequency conversion electromagnetic heating stove water cooling IGBT heat abstractor has reached the good purpose of this frequency conversion electromagnetic heating stove IGBT radiating effect, makes frequency conversion electromagnetic heating stove IGBT module can keep a good operating condition always, thereby the condition that inside overheated leading to the damage to burn out can not appear, further improvement this frequency conversion electromagnetic heating stove's work efficiency, further satisfying people's user demand, the work of giving people has brought the facility.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frequency conversion electromagnetism heating stove water cooling IGBT heat abstractor, includes heating furnace shell (1), its characterized in that: the heating furnace comprises a heating furnace shell (1), a base (2) is fixedly connected to the bottom of the heating furnace shell (1), first heat dissipation holes (3) are formed in the bottom of the heating furnace shell (1), heat dissipation grooves (4) are formed in one side of the heating furnace shell (1), a heat dissipation plate (5) is fixedly connected to the inner bottom wall of the heating furnace shell (1), a first fixing block (6) is fixedly connected to the inner side wall of the heating furnace shell (1), a reset spring (7) is fixedly connected to one side of the first fixing block (6), a second fixing block (8) is fixedly connected to the outer wall of the reset spring (7), a main board (9) is movably connected to one side of the second fixing block (8), a module body (10) is fixedly connected to the front of the main board (9), a fixing bolt (11) is movably connected to the top of the main board (9), and a fixing aluminum plate (, the heating furnace comprises a heating furnace shell (1), and is characterized in that a water tank (13) is fixedly connected to the inner bottom wall of the heating furnace shell (1), a water pump (14) is fixedly connected to the top of the water tank (13), an inlet pipe (15) is fixedly connected to the input end of the water pump (14), an outlet pipe (16) is fixedly connected to the output end of the water pump (14), a first connecting pipe (17) is fixedly connected to the top of a fixed aluminum plate (12), a circulating pipe (18) is fixedly connected to one end of the first connecting pipe (17), a second connecting pipe (19) is fixedly connected to the outer wall of the circulating pipe (18), a partition plate (20) is fixedly connected to the inner top wall of the heating furnace shell (1), a wear-resistant pad (21) is fixedly connected to the inner top wall of the heating furnace shell (1), a fan body (22) is fixedly connected to, the front side of the heating furnace shell (1) is movably connected with a protective door (24), the front side of the protective door (24) is fixedly connected with a handle (26), and the outer wall of the handle (26) is fixedly connected with an anti-skid pad (27).

2. The frequency conversion electromagnetic heating stove water cooling IGBT heat abstractor of claim 1, characterized in that: an observation groove is formed in the front face of the protective door (24), and observation glass (25) is fixedly connected to the inner wall of the observation groove.

3. The frequency conversion electromagnetic heating stove water cooling IGBT heat abstractor of claim 1, characterized in that: the number of the first fixing blocks (6) and the number of the second fixing blocks (8) are four, and the second fixing blocks (8) are movably connected with the main board (9) through fixing bolts (11).

4. The frequency conversion electromagnetic heating stove water cooling IGBT heat abstractor of claim 1, characterized in that: one end of the water inlet pipe (15) penetrates through the top of the water tank (13) and extends to the inside of the water tank (13), and the shape and the size of the other end of the water inlet pipe (15) are matched with the shape and the size of the input end of the water pump (14).

5. The frequency conversion electromagnetic heating stove water cooling IGBT heat abstractor of claim 1, characterized in that: the number of the wear-resistant pads (21) is two, and the two wear-resistant pads (21) are rubber wear-resistant pads.

6. The frequency conversion electromagnetic heating stove water cooling IGBT heat abstractor of claim 1, characterized in that: the inside of fixed aluminum plate (12) is provided with the water course, and the shape and size of fixed aluminum plate (12) is the same with the shape and size of module body (10).

7. The frequency conversion electromagnetic heating stove water cooling IGBT heat abstractor of claim 1, characterized in that: the front surface of the heating furnace shell (1) is fixedly connected with a hinge, and the heating furnace shell (1) is movably connected with a protective door (24) through the hinge.