CN210346359U - Waterless cable type induction heating furnace - Google Patents
Waterless cable type induction heating furnace Download PDFInfo
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- CN210346359U CN210346359U CN201921447780.9U CN201921447780U CN210346359U CN 210346359 U CN210346359 U CN 210346359U CN 201921447780 U CN201921447780 U CN 201921447780U CN 210346359 U CN210346359 U CN 210346359U
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Abstract
The utility model relates to an induction heating furnace technical field discloses a no water cable formula induction heating furnace. The disclosed waterless cable type induction heating furnace comprises a furnace body, a capacitor assembly and a medium-frequency power supply cabinet; the input joint of the capacitor assembly is connected with the output joint of the intermediate frequency power supply cabinet through a cable; an induction coil is arranged in the furnace body; the capacitor assembly and the furnace body are of an integral structure and synchronously swing obliquely with the furnace body; the input joint of the induction coil and the output joint of the capacitor assembly are correspondingly arranged, so that the induction coil and the capacitor form a wire-free connection. The utility model discloses an need not save water-cooled cable and water supply installation through water-cooled cable connection between condenser assembly and the induction coil, have simple structure, with low costs, the fault rate is low, the characteristics that the energy-conserving effect of economize on electricity is showing.
Description
Technical Field
The utility model relates to an induction heating furnace technical field especially relates to an anhydrous cable formula induction heating furnace.
Background
At present, in induction heating furnaces at home and abroad, as shown in fig. 1, inverter output connectors 1 and 2 of an intermediate frequency power supply cabinet a are respectively connected to input ends 3 and 4 of a capacitor assembly B through inverter output lines 9 and 10, output ends 5 and 6 of the capacitor assembly are respectively connected to capacitor output lines 11 and 12, and the other ends of the capacitor output lines 11 and 12 are respectively connected to input connectors 7 and 8 of an induction coil in a furnace body C.
According to the difference of the induction heating furnace, the resonance current passing through the capacitor output lines 11 and 12 is 3 to 10 times of the current passing through the inversion output lines 9 and 10, since the power of the wire loss is proportional to the square of the current passing through the wire, if the resonance current passing through the capacitor output lines 11 and 12 is 8 times of the current passing through the inversion output lines 9 and 10 at a certain moment of a certain induction heating furnace, and assuming that the lengths and sectional areas of the capacitor output lines 11 and 12 and the inversion output lines 9 and 10 are the same, the power lost by the capacitor output lines 11 and 12 is 64 times of the power lost by the inversion output lines 9 and 10. According to the analysis, the capacitor output lines 11 and 12 are large in power loss and high in temperature rise, water needs to be introduced for heat dissipation, the joints at the two ends need to be provided with water inlet and outlet pipes, connecting wires and pipes for passing heat dissipation water, so that the capacitor output lines are called water cables, and the water cables are complex in structure, high in cost, high in failure rate and large in electric energy loss.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a waterless cable type induction heating furnace.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a waterless cable type induction heating furnace comprises a furnace body, a capacitor assembly and a medium-frequency power supply cabinet; the input joint of the capacitor assembly is connected with the inversion output joint of the intermediate frequency power supply cabinet through an inversion output line; an induction coil is arranged in the furnace body; the capacitor assembly and the furnace body are of an integral structure and synchronously swing obliquely with the furnace body; the input joint of the induction coil and the output joint of the capacitor assembly are correspondingly arranged, so that the induction coil and the capacitor form a wire-free connection.
The capacitor assembly is arranged in the furnace body.
The capacitor assembly is positioned outside the furnace body and is connected with the furnace body through an assembly box body or an assembly bracket of the capacitor assembly to form an integral structure.
The furnace body is provided with a bottom shell which is integrated with the furnace body; the capacitor assembly is positioned outside the furnace body and assembled at one end of the bottom shell.
The capacitor assembly is connected with the bottom shell of the furnace body through the assembly box body or the assembly support to form an integral structure.
The furnace body and the bottom shell are integrally formed.
The furnace body and the bottom shell are welded into a whole.
The induction coil is formed by winding a hollow copper pipe, an input connector of the hollow copper pipe for winding the induction coil is in a plate shape, an output connector of the capacitor assembly adopts a metal plate, the input connector of the induction coil also adopts the metal plate, and the input connector of the hollow copper pipe for winding the induction coil is connected with the output connector of the capacitor assembly through a bolt or welding.
Due to the adoption of the technical scheme, the utility model discloses following superiority has:
the utility model relates to a waterless cable type induction heating furnace, which designs the capacitor assembly and a furnace body into an integral structure; arranging the position of an electric connector of an induction coil in the furnace body corresponding to the position of an output connector of the capacitor assembly, and directly superposing and connecting the input connector of the induction coil with the output connector of the capacitor assembly; therefore, the capacitor assembly is not connected with the induction coil by a water-cooled cable, the water-cooled cable and a water supply device thereof are omitted, and the capacitor assembly has the characteristics of simple structure, low cost, low failure rate and obvious electricity-saving effect.
Drawings
Fig. 1 is a perspective view illustrating a conventional induction heating furnace.
Fig. 2 is a perspective view of the induction heating furnace body and the capacitor assembly fixed together by the bottom shell.
Fig. 3 is a schematic perspective view of the induction heating furnace body and the capacitor assembly assembled and fixed together.
Fig. 4 is a perspective view showing the assembly and fixation of the capacitor assembly to the induction heating furnace body.
In the figure: a is an intermediate frequency power supply cabinet; b is a capacitor assembly; c is a furnace body; is an induction coil; 1. 2 is an inversion output joint of the intermediate frequency power supply cabinet; 3. 4 is the input terminal of the capacitor assembly; 5. 6 is the output terminal of the capacitor assembly; 7. 8 is the input connector of the induction coil; 9. 10 is an inverting output line; 11. 12 is a water cable, 13, a bottom shell; and 14 is a water and cable water through opening.
Detailed Description
The invention is described in detail below with reference to the following drawings and embodiments:
example 1: as shown in fig. 2, an induction heating furnace of the waterless cable type includes a furnace body C, a capacitor assembly B, and a medium frequency power supply cabinet a; the capacitor assembly B is formed by combining at least one group of capacitor bank and a shell for placing the capacitor bank; the input connectors 3 and 4 of the capacitor assembly B are respectively connected with the output connectors 1 and 2 of the intermediate frequency power cabinet A through inversion output lines 9 and 10; an induction coil is arranged in the furnace body C; the capacitor assembly B and the furnace body C are assembled into an integral structure through a bottom shell 13 and synchronously swing obliquely with the furnace body C; induction coil input joint 7, 8 adopt the metal slab, capacitor assembly output joint also adopts the metal slab, the length and the direction of copper pipe are drawn forth to the adjustment induction coil, make induction coil input joint 7, 8 position, set up respectively can with capacitor assembly output joint 5, 6 the position that the no wire is connected, it no longer needs the water cable to be connected to make between induction coil and the condenser, namely, induction coil input joint is located same position and as an organic whole through bolted connection with capacitor assembly output joint, or, induction coil input joint is located same position and welded connection with capacitor assembly output joint.
The voltage between the output connectors 5 and 6 of the capacitor assembly B is directly applied to the input connectors 7 and 8 of the induction coil to form larger resonance current, so that a larger alternating magnetic field is generated in the induction coil, and the temperature of the metal placed in the induction coil is rapidly increased due to the generation of a large eddy current, thereby playing a heating role; when the intermediate frequency power supply cabinet A works normally, the frequency of the output voltage is basically consistent with the resonant frequency of the capacitor assembly and the induction coil, so that the impedance between the input contacts 3 and 4 of the capacitor assembly is relatively high, the current passing through the inversion output lines 9 and 10 is relatively low, and the sectional areas of the inversion output lines 9 and 10 can be selected according to the normal standard.
The capacitor assembly is provided with a water cooling device, the water inlet end of the water cooling device is communicated with the water inlet end of the induction coil water cooling device and is connected with the water inlet, and the water outlet end of the water cooling device is communicated with the water outlet end of the induction coil water cooling device and is connected with the water outlet.
Example 2: as shown in fig. 3, an induction heating furnace of the waterless cable type includes a furnace body C, a capacitor assembly B, and a medium frequency power supply cabinet a; input connectors 3 and 4 of the capacitor assembly are respectively connected with output connectors 1 and 2 of the intermediate frequency power cabinet A through inversion output lines 9 and 10; an induction coil is arranged in the furnace body C; the capacitor assembly B is arranged outside the furnace body C and is fastened by bolts or welding, or the furnace body and the capacitor assembly are directly manufactured into a fastening body and synchronously swing obliquely with the furnace body C; induction coil input joint 7, 8 adopt the metal slab, capacitor assembly input joint also adopts the metal slab, the length and the direction of copper pipe are drawn forth to the adjustment induction coil, make induction coil input joint 7, 8 position, set up respectively can with capacitor assembly output joint 5, 6 positions of connecting without the wire, it is connected no longer to need the water cable between induction coil and the condenser to make, namely, induction coil input joint 7, 8 and capacitor assembly output joint 5, 6 are located same position and are as an organic whole through bolted connection, or, induction coil input joint and capacitor assembly output joint are located same position and welded connection.
The voltage between the output connectors 5 and 6 of the capacitor assembly B is directly applied to the input connectors 7 and 8 of the induction coil to form larger resonance current, so that a larger alternating magnetic field is generated in the induction coil, and the temperature of the metal placed in the induction coil is rapidly increased due to the generation of a large eddy current, thereby playing a heating role; when the intermediate frequency power supply cabinet A works normally, the frequency of the output voltage is basically consistent with the resonant frequency of the capacitor assembly and the induction coil, so that the impedance between the input contacts 3 and 4 of the capacitor assembly is relatively high, the current passing through the inversion output lines 9 and 10 is relatively low, and the sectional areas of the inversion output lines 9 and 10 can be selected according to the normal standard.
The capacitor assembly is provided with a water cooling device, the water inlet end of the water cooling device is communicated with the water inlet end of the induction coil water cooling device and is connected with the water inlet, and the water outlet end of the water cooling device is communicated with the water outlet end of the induction coil water cooling device and is connected with the water outlet.
Example 3: as shown in fig. 4, an induction heating furnace of the waterless cable type includes a furnace body C, a capacitor assembly B, and a medium frequency power supply cabinet a; input connectors 3 and 4 of the capacitor assembly are respectively connected with output connectors 1 and 2 of the intermediate frequency power cabinet A through inversion output lines 9 and 10; an induction coil is arranged in the furnace body C; the capacitor assembly B is arranged inside the furnace body C, the furnace body and the capacitor assembly are directly manufactured into a fastening body and synchronously swing obliquely with the furnace body C; induction coil input joint 7, 8 adopt the metal slab, condenser assembly input joint also adopts the metal slab, the length and the direction of copper pipe are drawn forth to the adjustment induction coil, make induction coil input joint 7, 8's position, set up respectively can with condenser assembly output joint 5, 6 the position that the no wire is connected, it no longer needs water cable to be connected to make between induction coil and the condenser, namely, induction coil input joint is located same position and as an organic whole through bolted connection with condenser assembly output joint, or, induction coil input joint is located same position and welded connection with condenser assembly output joint.
The voltage between the output connectors 5 and 6 of the capacitor assembly B is directly applied to the input connectors 7 and 8 of the induction coil to form larger resonance current, so that a larger alternating magnetic field is generated in the induction coil, and the temperature of the metal placed in the induction coil is rapidly increased due to the generation of a large eddy current, thereby playing a heating role; when the intermediate frequency power supply cabinet A works normally, the frequency of the output voltage is basically consistent with the resonant frequency of the capacitor assembly and the induction coil, so that the impedance between the input contacts 3 and 4 of the capacitor assembly is relatively high, the current passing through the inversion output lines 9 and 10 is relatively low, and the sectional areas of the inversion output lines 9 and 10 can be selected according to the normal standard.
The capacitor assembly is provided with a water cooling device, the water inlet end of the water cooling device is communicated with the water inlet end of the induction coil water cooling device and is connected with the water inlet, and the water outlet end of the water cooling device is communicated with the water outlet end of the induction coil water cooling device and is connected with the water outlet.
Claims (8)
1. A waterless cable type induction heating furnace comprises a furnace body, a capacitor assembly and a medium-frequency power supply cabinet; the input joint of the capacitor assembly is connected with the output joint of the intermediate frequency power supply cabinet through an inversion output line; an induction coil is arranged in the furnace body; the method is characterized in that: the capacitor assembly and the furnace body are of an integral structure and synchronously swing obliquely with the furnace body; the input joint of the induction coil and the output joint of the capacitor assembly are correspondingly arranged, so that the induction coil and the capacitor form a wire-free connection.
2. The waterless, cable-type induction heating furnace according to claim 1, wherein: the capacitor assembly is arranged in the furnace body.
3. The waterless, cable-type induction heating furnace according to claim 1, wherein: the capacitor assembly is positioned outside the furnace body and is connected with the furnace body through an assembly box body or an assembly bracket of the capacitor assembly to form an integral structure.
4. The waterless, cable-type induction heating furnace according to claim 1, wherein: the furnace body is provided with a bottom shell which is integrated with the furnace body; the capacitor assembly is positioned outside the furnace body and assembled at one end of the bottom shell.
5. The waterless, cable-type induction heating furnace according to claim 4, wherein: the capacitor assembly is connected with the bottom shell of the furnace body through the assembly box body or the assembly support to form an integral structure.
6. The waterless, cable-type induction heating furnace according to claim 4, wherein: the furnace body and the bottom shell are integrally formed.
7. The waterless, cable-type induction heating furnace according to claim 4, wherein: the furnace body and the bottom shell are welded into a whole.
8. The waterless, cable-type induction heating furnace according to claim 1, wherein: the induction coil is formed by winding a hollow copper pipe, an input connector of the hollow copper pipe for winding the induction coil is in a plate shape, an output connector of the capacitor assembly adopts a metal plate, the input connector of the induction coil also adopts the metal plate, and the input connector of the hollow copper pipe for winding the induction coil is connected with the output connector of the capacitor assembly through a bolt or welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921447780.9U CN210346359U (en) | 2019-09-03 | 2019-09-03 | Waterless cable type induction heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921447780.9U CN210346359U (en) | 2019-09-03 | 2019-09-03 | Waterless cable type induction heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210346359U true CN210346359U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921447780.9U Active CN210346359U (en) | 2019-09-03 | 2019-09-03 | Waterless cable type induction heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210346359U (en) |
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2019
- 2019-09-03 CN CN201921447780.9U patent/CN210346359U/en active Active
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