CN216752145U - High-efficient low-carbon medium-high frequency electromagnetic induction heating coil - Google Patents
High-efficient low-carbon medium-high frequency electromagnetic induction heating coil Download PDFInfo
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- CN216752145U CN216752145U CN202123275207.4U CN202123275207U CN216752145U CN 216752145 U CN216752145 U CN 216752145U CN 202123275207 U CN202123275207 U CN 202123275207U CN 216752145 U CN216752145 U CN 216752145U
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Abstract
A high-efficiency low-carbon medium-high frequency electromagnetic induction heating coil relates to the technical field of intermediate frequency furnaces and comprises an upper water cooling coil, an induction coil, a lower water cooling coil, a water inlet pipe, a water outlet pipe, a fixed rod, a limiting block, a litz wire and a buckle, wherein the upper water cooling coil, the induction coil, the lower water cooling coil and the limiting block are arranged on the fixed rod; the utility model discloses the practicality is strong, uses unusual convenience, has not only reduced manufacturing cost, improves the production profit margin, reduces energy consumption moreover, has reached energy-conserving high-efficient low-carbon's effect.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the intermediate frequency furnace technique and specifically relates to a high-efficient low carbon medium-high frequency electromagnetic induction heating coil is related to.
[ background of the invention ]
In the known medium and high frequency electromagnetic induction heating system, because the inductor has skin effect, proximity effect and circular ring effect, the cross section of the inductor can not be effectively utilized, namely copper material resources are wasted, the production cost is increased, but the heating time and power are required to be prolonged in order to meet the production requirement, so that energy is wasted, carbon emission is increased, the equipment loss is increased, and the later maintenance cost is increased.
[ Utility model ] content
In order to overcome not enough among the background art, the utility model discloses a high-efficient low carbon medium-high frequency electromagnetic induction heating coil, the utility model discloses a set up water-cooling circle, induction coil, lower water-cooling circle and stopper on the dead lever, set up litz wire and buckle on induction coil's the inner wall to reach the purpose that has reduceed coil copper loss calorific capacity.
In order to realize the utility model aims at, the utility model adopts the following technical scheme:
the utility model provides a high-efficient low carbon medium high frequency electromagnetic induction heating coil, including last water-cooling coil, induction coil, lower water-cooling coil, the inlet tube, the outlet pipe, the dead lever, the stopper, litz line and buckle, be equipped with last water-cooling coil on the dead lever, induction coil, lower water-cooling coil and stopper, the litz line has parallelly connected on induction coil's the inner wall, the litz line passes through the buckle to be fixed on induction coil's inner wall, induction coil during operation at first becomes the direct current after rectifying three-phase power frequency alternating current through inverter, direct current energy stores in the reactor, then become the intermediate frequency pulse alternating current by the inverter bridge contravariant, rethread induction coil forms magnetic field, magnetic field makes the interior melt of crucible produce the vortex, thereby melt the interior melt of crucible.
The water cooling ring is of a hollow spiral structure, the water cooling ring is made of metal materials, a water inlet pipe is arranged on the side face of one end of the water cooling ring, a water outlet pipe is arranged on the side face of the other end of the water cooling ring, and the water inlet pipe and the water outlet pipe are communicated with the water cooling ring.
The structure of the lower water-cooling ring is the same as that of the upper water-cooling ring, the lower water-cooling ring is of a hollow spiral structure and is made of a metal material, a water inlet pipe is arranged on the side face of one end of the lower water-cooling ring, a water outlet pipe is arranged on the side face of the other end of the lower water-cooling ring, and the water inlet pipe and the water outlet pipe are communicated with the lower water-cooling ring.
The induction coil is arranged between the upper water cooling ring and the lower water cooling ring, the induction coil is of a hollow spiral structure and is made of high-strength copper materials, and fixing rods are uniformly distributed on the side face of the induction coil.
The fixing rods are of rectangular structures, the fixing rods are axially arranged on the side faces of the upper water cooling ring, the induction coil and the lower water cooling ring, the fixing rods are identical in structure and are provided with fixing holes, screws are arranged in the fixing holes, the fixing rods are connected with the upper water cooling ring, the induction coil and the lower water cooling ring through the screws, limiting blocks are arranged on the side faces, connected with the induction coil, of the fixing rods, and the limiting blocks are arranged among the ring layers of the induction coil to support the induction coil.
The fixed rod and the limiting block are of an integrated structure, and the fixed rod and the limiting block are both made of hard insulating materials.
The litz wire induction device is characterized in that at least two litz wires are arranged on the inner wall of the induction coil, each litz wire is spirally connected on the inner wall of the induction coil in parallel along the induction coil, leads at two ends of the litz wire are respectively welded on the inner wall surfaces at two ends of the induction coil, buckles are uniformly distributed on each litz wire and made of high-strength copper materials, and insulators of each litz wire are partially fixed on the inner wall of the induction coil through the buckles.
And arc-proof insulating paint is uniformly sprayed on the outer surfaces of the upper water cooling ring, the induction coil, the lower water cooling ring, the water inlet pipe, the water outlet pipe, the fixed rod, the limiting block, the litz wire and the buckle.
The utility model discloses a high-efficient low carbon medium high frequency electromagnetic induction heating coil, including last water-cooling circle, induction coil, lower water-cooling circle, inlet tube, outlet pipe, dead lever, stopper, litz wire and buckle, through setting up water-cooling circle, induction coil, lower water-cooling circle and stopper on the dead lever, set up litz wire and buckle on induction coil's the inner wall to reach the mesh that has reduced coil copper loss calorific capacity; the utility model discloses the practicality is strong, uses unusual convenience, has not only reduced manufacturing cost, improves the production profit margin, reduces energy consumption moreover, has reached energy-conserving high-efficient low-carbon's effect.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of the reaction vessel of the present invention;
fig. 3 is a circuit diagram of the present invention;
in the figure: 1. feeding water to a water cooling ring; 2. an induction coil; 3. launching a water cooling ring; 4. a water inlet pipe; 5. a water outlet pipe; 6. fixing the rod; 7. a fixing hole; 8. a limiting block; 9. a litz wire; 10. and (5) buckling.
[ detailed description ] embodiments
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
Combine 1~3 of attached drawing a high-efficient low carbon medium high frequency electromagnetic induction heating coil, including last water-cooling coil 1, induction coil 2, lower water-cooling coil 3, inlet tube 4, outlet pipe 5, dead lever 6, stopper 8, litz wire 9 and buckle 10, be equipped with last water-cooling coil 1 on the dead lever 6, induction coil 2, lower water-cooling coil 3 and stopper 8, litz wire 9 has been connected in parallel on induction coil 2's the inner wall, litz wire 9 passes through buckle 10 to be fixed on induction coil 2's inner wall, induction coil 2 during operation at first becomes the direct current after with three-phase power frequency alternating current rectification through inverter power supply, direct current energy stores in the reactor, then become the intermediate frequency pulse alternating current by the inverter bridge, rethread induction coil 2 forms the magnetic field, the magnetic field makes the interior melt of crucible produce the vortex, thereby melt in the crucible.
Go up water-cooling circle 1 and be hollow helical structure, go up water-cooling circle 1 and make by metal material, go up the side of 1 one end of water-cooling circle and be equipped with inlet tube 4, go up the side of 1 other end of water-cooling circle and be equipped with outlet pipe 5, inlet tube 4 and outlet pipe equal 5 and last water-cooling circle 1 intercommunication.
The structure of the lower water cooling ring 3 is the same as that of the upper water cooling ring 1, the lower water cooling ring 3 is of a hollow spiral structure, the lower water cooling ring 3 is made of a metal material, a water inlet pipe 4 is arranged on the side face of one end of the lower water cooling ring 3, a water outlet pipe 5 is arranged on the side face of the other end of the lower water cooling ring 3, and the water inlet pipe 4 and the water outlet pipe 5 are communicated with the lower water cooling ring 3.
The induction coil 2 is arranged between the upper water cooling ring 1 and the lower water cooling ring 3, the induction coil 2 is of a hollow spiral structure, the induction coil 2 is made of high-strength copper materials, and fixing rods 6 are uniformly distributed on the side face of the induction coil 2.
The fixing rod 6 is of a rectangular structure, the fixing rod 6 is axially arranged on the side faces of the upper water cooling ring 1, the induction coil 2 and the lower water cooling ring 3, the fixing rods 6 are identical in structure, fixing holes 7 are formed in the fixing rods 6, screws are arranged in the fixing holes 7, the fixing rods 6 are connected with the upper water cooling ring 1, the induction coil 2 and the lower water cooling ring 3 through the screws, limiting blocks 8 are arranged on the side faces, connected with the induction coil 2, of the fixing rods 6, and the limiting blocks 8 are arranged between the ring layers of the induction coil 2 to support the induction coil 2.
The fixed rod 6 and the limiting block 8 are of an integral structure, and the fixed rod 6 and the limiting block 8 are both made of hard insulating materials.
The inner wall of the induction coil 2 is provided with at least two litz wires 9, each litz wire 9 is spirally connected in parallel on the inner wall of the induction coil 2 along the induction coil 2, leads at two ends of the litz wire 9 are respectively welded on inner wall surfaces at two ends of the induction coil 2, buckles 10 are uniformly distributed on each litz wire 9, each buckle 10 is made of high-strength copper material, and each litz wire 9 is fixed on the inner wall of the induction coil 2 by the buckles 10 through an insulator part.
The anti-electric arc insulating paint is uniformly sprayed on the outer surfaces of the upper water cooling ring 1, the induction coil 2, the lower water cooling ring 3, the water inlet pipe 4, the water outlet pipe 5, the fixing rod 6, the limiting block 8, the litz wire 9 and the buckle 10.
When the high-efficiency low-carbon medium-high frequency electromagnetic induction heating coil is used, a water source is connected to the water inlet pipe 4 and the water outlet pipe 5 of the upper water cooling ring 1 and the lower water cooling ring 3, so that water circulation exists in the upper water cooling ring 1 and the lower water cooling ring 3, then a power supply is connected to the induction coil 2, high-density magnetic lines are generated inside the induction coil 2 after the induction coil is powered on, the magnetic lines cut metal furnace burden in a crucible in the induction coil 2, induced current is generated in the furnace burden, the furnace burden is heated to be molten when the induced current passes through the furnace burden, litz wires 9 connected in parallel on the inner wall of the induction coil 2 reduce the interference of the skin effect, the proximity effect and the circular ring effect of the induction coil 2, the section of the inductor is effectively utilized, the production cost can be saved, and the heating value of the coil copper loss is reduced.
The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.
Claims (8)
1. The utility model provides a high-frequency electromagnetic induction heating coil in high-efficient low carbon, includes water-cooling circle (1), induction coil (2), lower water-cooling circle (3), inlet tube (4), outlet pipe (5), dead lever (6), stopper (8), litz line (9) and buckle (10), is equipped with water-cooling circle (1), induction coil (2), lower water-cooling circle (3) and stopper (8) on dead lever (6), characterized by: the litz wire (9) is arranged on the inner wall of the induction coil (2), and the litz wire (9) is fixed on the inner wall of the induction coil (2) through a buckle (10).
2. The high-efficiency low-carbon medium-high frequency electromagnetic induction heating coil as claimed in claim 1, wherein: go up water-cooling circle (1) and be hollow helical structure, go up water-cooling circle (1) and make by metal material, the side of going up water-cooling circle (1) one end is equipped with inlet tube (4), and the side of going up the water-cooling circle (1) other end is equipped with outlet pipe (5), and inlet tube (4) and outlet pipe (5) all communicate with last water-cooling circle (1).
3. The high-efficiency low-carbon medium-high frequency electromagnetic induction heating coil as claimed in claim 1, wherein: the water cooling ring (3) is the same as the water cooling ring (1), the water cooling ring (3) is of a hollow spiral structure, the water cooling ring (3) is made of metal materials, a water inlet pipe (4) is arranged on the side face of one end of the water cooling ring (3), a water outlet pipe (5) is arranged on the side face of the other end of the water cooling ring (3), and the water inlet pipe (4) and the water outlet pipe (5) are communicated with the water cooling ring (3).
4. The high-efficiency low-carbon medium-high frequency electromagnetic induction heating coil as claimed in claim 3, wherein: the induction coil (2) is arranged between the upper water cooling ring (1) and the lower water cooling ring (3), the induction coil (2) is of a hollow spiral structure, the induction coil (2) is made of high-strength copper materials, and fixing rods (6) are uniformly distributed on the side face of the induction coil (2).
5. The high-efficiency low-carbon medium-high frequency electromagnetic induction heating coil as claimed in claim 1, wherein: dead lever (6) are the rectangle structure, dead lever (6) axial setting is in last water-cooling circle (1), induction coil (2) and the side of time water-cooling circle (3), each dead lever (6) structure is the same, all be equipped with fixed orifices (7) on each dead lever (6), all be equipped with the screw in fixed orifices (7), dead lever (6) are connected through screw and last water-cooling circle (1), induction coil (2) and time water-cooling circle (3), side that dead lever (6) and induction coil (2) are connected is equipped with stopper (8), stopper (8) set up and support induction coil (2) between each circle layer of induction coil (2).
6. The high-efficiency low-carbon medium-high frequency electromagnetic induction heating coil as claimed in claim 5, wherein: the fixing rod (6) and the limiting block (8) are of an integral structure, and the fixing rod (6) and the limiting block (8) are both made of hard insulating materials.
7. The high-efficiency low-carbon medium-high frequency electromagnetic induction heating coil as claimed in claim 5, wherein: the induction coil is characterized in that at least two litz wires (9) are arranged on the inner wall of the induction coil (2), each litz wire (9) is spirally arranged on the inner wall of the induction coil (2) along the induction coil (2), leads at two ends of each litz wire (9) are respectively welded on the inner wall surfaces at two ends of the induction coil (2), buckles (10) are uniformly distributed on each litz wire (9), each buckle (10) is made of a high-strength copper material, and each litz wire (9) is partially fixed on the inner wall of the induction coil (2) through the buckles (10) by an insulator.
8. The high-efficiency low-carbon medium-high frequency electromagnetic induction heating coil as claimed in claim 1, wherein: the arc-proof insulating paint is uniformly coated on the outer surfaces of the upper water cooling ring (1), the induction coil (2), the lower water cooling ring (3), the water inlet pipe (4), the water outlet pipe (5), the fixing rod (6), the limiting block (8), the litz wire (9) and the buckle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123275207.4U CN216752145U (en) | 2021-12-24 | 2021-12-24 | High-efficient low-carbon medium-high frequency electromagnetic induction heating coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123275207.4U CN216752145U (en) | 2021-12-24 | 2021-12-24 | High-efficient low-carbon medium-high frequency electromagnetic induction heating coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216752145U true CN216752145U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123275207.4U Active CN216752145U (en) | 2021-12-24 | 2021-12-24 | High-efficient low-carbon medium-high frequency electromagnetic induction heating coil |
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| Country | Link |
|---|---|
| CN (1) | CN216752145U (en) |
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2021
- 2021-12-24 CN CN202123275207.4U patent/CN216752145U/en active Active
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