CN212013094U - Series resonance power assembly of induction heating device - Google Patents
Series resonance power assembly of induction heating device Download PDFInfo
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- CN212013094U CN212013094U CN202021228456.0U CN202021228456U CN212013094U CN 212013094 U CN212013094 U CN 212013094U CN 202021228456 U CN202021228456 U CN 202021228456U CN 212013094 U CN212013094 U CN 212013094U
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Abstract
The utility model discloses an induction heating device's series resonance power subassembly belongs to induction heating device technical field. The series resonance power assembly comprises a first water cooling plate and a second water cooling plate which are vertically arranged in parallel, water cooling pipelines are arranged inside the first water cooling plate and the second water cooling plate, and two ends of each water cooling pipeline are respectively connected with a water inlet pipe and a water outlet pipe. A plurality of resonance capacitors are uniformly arranged between the first water cooling plate and the second water cooling plate, one ends of the resonance capacitors are connected with the input bus bar, and the other ends of the resonance capacitors are connected with the induction coil through the output bus bar. A signal acquisition magnetic ring is arranged between the first water cooling plate and the second water cooling plate, and supporting plates which have a supporting effect on the whole assembly are arranged at two ends of the second water cooling plate. The utility model adopts the above structure induction heating device's series resonance power subassembly can solve current resonance power subassembly poor, the big problem of installation volume of thermal diffusivity.
Description
Technical Field
The utility model belongs to the technical field of the induction heating device technique and specifically relates to an induction heating device's series resonance power subassembly is related to.
Background
High-frequency induction heating is a heating device widely used in the field of industrial manufacturing at present, and a key part of the high-frequency induction heating is designed by using a resonator system, so that the high-frequency induction heating has multiple advantages of high efficiency, low power consumption, cleanness and the like, and a series resonance system is popularized and developed in recent years.
The series resonance system on the market at present consists of a bus bar, a resonance capacitor, a cooling water box, an induction coil, an insulation fixing piece and other accessories. The cooling water box is formed by welding a 2mm copper plate and a copper pipe, the resonance capacitor is arranged among 2 cooling water boxes to form a combination, and then a plurality of combinations are connected together through a bus bar and an inductance coil to form a complete series resonance assembly.
The series resonance component has partial problems in the actual operation process, and is focused on the following aspects: 1. the cooling water box is made by pure handwork, copper pipes and copper plate materials need to be welded, the heat distortion is large, the surface of the copper plate is uneven, and the copper plate needs to be subjected to peracid treatment and surface electroplating at the later stage, so that the environment is polluted. 2. The resonant capacitor can generate a lot of heat under the working state of high power and high frequency, the poor contact of the copper pipe and the deformation of the copper plate cause insufficient contact with the resonant capacitor, the cooling capacity is poor, and the heat dissipation requirement of the resonant capacitor can not be met. 3. The installation volume is big, and the corresponding grow of the volume of rather than corollary equipment has increased the cost, is unfavorable for the transportation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an induction heating device's series resonance power subassembly solves current resonance power subassembly poor, the big problem of installation volume of thermal diffusivity.
In order to achieve the purpose, the utility model provides a series resonance power component of an induction heating device, which comprises a first water-cooling plate and a second water-cooling plate which are vertically arranged in parallel, wherein the second water-cooling plate is positioned at two sides of the first water-cooling plate and connected through a connecting plate;
a plurality of resonant capacitors are uniformly arranged between the first water cooling plate and the second water cooling plate, the resonant capacitors are fixedly connected with the first water cooling plate and the second water cooling plate through insulating pieces, one ends of the resonant capacitors are connected with the input bus bar, and the other ends of the resonant capacitors are connected with the induction coil through the output bus bar;
a signal acquisition magnetic ring is arranged between the first water cooling plate and the second water cooling plate, and supporting plates which have a supporting effect on the whole assembly are arranged at two ends of the second water cooling plate.
Preferably, a temperature sensor is arranged on the water outlet pipe.
Preferably, the connecting plate and the supporting plate are insulating plates; the first water cooling plate and the second water cooling plate are both made of aluminum plates with smooth surfaces.
Preferably, the input bus bar and the output bus bar are provided with water cooling tubes having a cooling effect on the input bus bar and the output bus bar.
Preferably, the horizontal distance between adjacent resonance capacitors is not more than 20mm, and the vertical distance is 2-3 mm.
Preferably, a fluorine plate is arranged between the input busbars and a fluorine plate is arranged between the output busbars.
A series resonance power subassembly of induction heating device, water-cooling board one all adopts surperficial bright and clean aluminum plate to make with water-cooling board two, has the advantage that the price is low, the quality is light. The first water-cooling plate and the second water-cooling plate which are smooth can be in full contact with the resonant capacitor, so that the contact area is increased, and the heat dissipation effect of the resonant capacitor is improved. The single resonant capacitor installation mode of the original horizontal distribution is changed into the vertical distribution which is uniform on the second water-cooling plate and is installed in a centralized mode, the utilization rate of the space is improved, and the size of the assembly is reduced.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic longitudinal sectional structure diagram of an embodiment of a series resonance power assembly of an induction heating apparatus according to the present invention;
fig. 2 is a left side view structural diagram of an embodiment of a series resonant power module of an induction heating apparatus according to the present invention;
fig. 3 is a schematic top view of a cross-sectional structure of an embodiment of a series resonant power module of an induction heating apparatus according to the present invention.
Reference numerals
1. A first water cooling plate; 2. a second water-cooling plate; 3. a resonant capacitor; 4. an induction coil; 5. an input bus; 6. an output bus; 7. a water-cooled tube; 8. a support plate; 9. a connecting plate; 10. a water inlet pipe; 11. a water outlet pipe; 12. collecting a magnetic ring; 13. a temperature sensor; 14. a fluorine plate.
Detailed Description
Examples
Fig. 1 is the utility model relates to an induction heating device's series resonance power component embodiment's longitudinal section structure sketch map, fig. 2 is the utility model relates to an induction heating device's series resonance power component embodiment's left side looks structural schematic, fig. 3 is the utility model relates to an induction heating device's series resonance power component embodiment's overlook cross-sectional structure sketch map. As shown in the figure, the series resonance power assembly of the induction heating device comprises a first water cooling plate 1 and a second water cooling plate 2 which are vertically and parallelly arranged, wherein the second water cooling plate 2 is located on two sides of the first water cooling plate 1, and the first water cooling plate 1 is connected with the second water cooling plate 2 through an insulated connecting plate 9. The water cooling plate I1 and the water cooling plate II 2 are both made of aluminum plates with smooth surfaces, and the aluminum plates have the advantages of light weight, low price and convenience in processing, so that the production cost and the weight of the resonance power assembly can be reduced. And 7 water-cooling pipes are arranged in the first water-cooling plate 1 and the second water-cooling plate 2, and two ends of the 7 water-cooling pipes are respectively connected with the water inlet pipe 10 and the water outlet pipe 11. The water cooling pipe 7 is connected with an external refrigerating device through a water inlet pipe 10 and a water outlet pipe 11, and the existing structure or the original refrigerating device of the resonance power component is selected as required. The water outlet pipe 11 is provided with a temperature sensor 13, and the temperature sensor 13 is connected with the control unit. The temperature sensor 13 is used for detecting the temperature of the water in the water outlet pipe 11 and sending the collected temperature to the control unit, so that the alarm device gives an alarm when the water temperature is too high. The alarm device adopts the existing audible and visual alarm, and the electric connection mode of the temperature sensor 13, the alarm device and the control unit is the existing conventional technology, which is not the key point of the application and is not repeated herein.
A plurality of resonant capacitors 3 are uniformly arranged between the first water cooling plate 1 and the second water cooling plate 2, and the resonant capacitors 3 are fixedly connected with the first water cooling plate 1 and the second water cooling plate 2 through insulating parts. The horizontal distance between adjacent resonance capacitors 3 is not more than 20mm, and the vertical distance is 2-3 mm. The mode of being connected with the cooling water box respectively with original single resonant capacitor 3 is revised as concentrated installation on water-cooling plate 1 to resonant capacitor 3 is all installed to the front and the reverse side of water-cooling plate 1, integrates than higher, has improved space utilization, is favorable to reducing the volume of subassembly. The surfaces of the water cooling plate I1 and the water cooling plate II 2 are relatively smooth, and the resonant capacitor 3 can be in sufficient contact with the water cooling plate I1 and the water cooling plate II 2, so that the heat dissipation effect of the resonant capacitor 3 is improved. In addition, the resonance capacitor 3 is longitudinally distributed on the second water cooling plate 2, so that the observation and the overhaul of the resonance capacitor 3 are facilitated.
One end of the resonant capacitor 3 is connected to the input bus bar 5, and the other end of the resonant capacitor 3 is connected to the induction coil 4 through the output bus bar 6. The input bus bar 5 and the output bus bar 6 are provided with water-cooling tubes 7 with cooling effect, the water-cooling tubes 7 are copper tubes and are welded and fixed on the bus bar in a U-shaped structure, two ends of each water-cooling tube 7 are connected with an external refrigerating device, and the water- cooling tubes 7 and 7 paths of the water-cooling tubes inside the water-cooling plate can be refrigerated by adopting the same refrigerating device. Fluorine plates 14 are provided between the input busbars 5 and fluorine plates 14 are provided between the output busbars 6. The fluorine plate 14 has good insulation, the two input busbars 5 and the two output busbars 6 are insulated by the fluorine plate 14 and then are compacted and output side by side, so that lead inductance can be reduced, and the influence of an electromagnetic field on the surrounding space can be reduced.
And a collecting magnetic ring 12 for collecting signals is arranged between the first water cooling plate 1 and the second water cooling plate 2, and the collecting magnetic ring 12 is used for collecting signals and sending the signals to the circuit control unit. The collecting magnet ring 12 has a conventional structure, and is not described herein again. Both ends of the second water-cooling plate 2 are provided with supporting plates 8 which have a supporting effect on the whole assembly, and the supporting plates 8 are insulating plates.
Therefore, the utility model adopts the above structure induction heating device's series resonance power subassembly, can solve current resonance power subassembly poor heat dissipation, the bulky problem of installation.
The above are specific embodiments of the present invention, but the scope of protection of the present invention should not be limited thereto. Any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention, and therefore, the protection scope of the present invention is subject to the protection scope defined by the claims.
Claims (6)
1. A series resonant power module for an induction heating apparatus, comprising: the water cooling device comprises a first water cooling plate and a second water cooling plate which are vertically arranged in parallel, wherein the second water cooling plate is positioned on two sides of the first water cooling plate and connected through a connecting plate;
a plurality of resonant capacitors are uniformly arranged between the first water cooling plate and the second water cooling plate, the resonant capacitors are fixedly connected with the first water cooling plate and the second water cooling plate through insulating pieces, one ends of the resonant capacitors are connected with the input bus bar, and the other ends of the resonant capacitors are connected with the induction coil through the output bus bar;
a signal acquisition magnetic ring is arranged between the first water cooling plate and the second water cooling plate, and supporting plates which have a supporting effect on the whole assembly are arranged at two ends of the second water cooling plate.
2. The series resonant power module of an induction heating apparatus as set forth in claim 1, wherein: and a temperature sensor is arranged on the water outlet pipe.
3. The series resonant power module of an induction heating apparatus as set forth in claim 1, wherein: the connecting plate and the supporting plate are insulating plates; the first water cooling plate and the second water cooling plate are both made of aluminum plates with smooth surfaces.
4. The series resonant power module of an induction heating apparatus as set forth in claim 1, wherein: and the input bus bar and the output bus bar are provided with water-cooling pipes with cooling effect.
5. The series resonant power module of an induction heating apparatus as set forth in claim 1, wherein: the horizontal distance between adjacent resonance capacitors is not more than 20mm, and the vertical distance is 2-3 mm.
6. The series resonant power module of an induction heating apparatus as set forth in claim 1, wherein: and a fluorine plate is arranged between the input busbars and a fluorine plate is arranged between the output busbars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021228456.0U CN212013094U (en) | 2020-06-29 | 2020-06-29 | Series resonance power assembly of induction heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021228456.0U CN212013094U (en) | 2020-06-29 | 2020-06-29 | Series resonance power assembly of induction heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212013094U true CN212013094U (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021228456.0U Active CN212013094U (en) | 2020-06-29 | 2020-06-29 | Series resonance power assembly of induction heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212013094U (en) |
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2020
- 2020-06-29 CN CN202021228456.0U patent/CN212013094U/en active Active
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