CN205830072U - A kind of induction heating power with Novel cooling system - Google Patents
A kind of induction heating power with Novel cooling system Download PDFInfo
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- CN205830072U CN205830072U CN201620674512.0U CN201620674512U CN205830072U CN 205830072 U CN205830072 U CN 205830072U CN 201620674512 U CN201620674512 U CN 201620674512U CN 205830072 U CN205830072 U CN 205830072U
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- cooling system
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Abstract
This utility model discloses a kind of induction heating power with Novel cooling system.Technical scheme includes rectification module, it is characterized in that: described rectification module connects IGBT inversion module, described IGBT inversion module connects IGBT resonance output unit, described IGBT resonance output unit connects induction coil, described rectification module, the connection circuit of IGBT inversion module and IGBT resonance output unit three is provided with detection protection circuit, described detection protection circuit is connected to electric control unit and digital control processor, and described rectification module and IGBT inversion module are integrated on power circuit board, described power circuit board closely pastes heat sink, display screen is arranged in described heat sink side, control circuit plate and accessory power supply plate, wind-cooling heat dissipating fan is arranged at afterbody.
Description
Technical field
This utility model relates to a kind of induction heating power, belongs to sensing heating art.
Background technology
Frequency Induction Heating majority is used for the quenching of Industrial Metal piece surface, Metal Melting, diathermanous, the Welding of cutters of bar etc.
Multiple fields, make inside workpiece produce certain faradic current, form eddy current, rapid heated components surface, reach surface rapid
Heating, the effect of the most diathermanous thawing.Although heating properties is the most excellent, but the middle low power sensing in actual application adds thermoelectricity
Source there is problems: 1, in existing middle low power induction heating power, and generally exist is that volume is relatively big, not easily shifted
With the problem installed, volume also result in greatly the rising of manufacturing cost.2, power supply produce heat can not dissipate in time, cause be
System operation irregularity.3, existing intermediate frequency induction heating power supply energy saving is the best, and capacity usage ratio is not high enough.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of induction heating power with Novel cooling system.
For solving the problems referred to above, the technical solution of the utility model includes rectification module, it is characterised in that: described rectification mould
Block connects IGBT inversion module, and described IGBT inversion module connects IGBT resonance output unit, and described IGBT resonance exports
Unit connects induction coil, described rectification module, IGBT inversion module and the connection circuit of IGBT resonance output unit three
Being provided with detection protection circuit, described detection protection circuit is connected to electric control unit and digital control processor, and
And described rectification module and IGBT inversion module are integrated on power circuit board, described power circuit board closely pastes heat sink, institute
State heat sink side and arrange display screen, control circuit plate and accessory power supply plate, arrange wind-cooling heat dissipating fan at afterbody.
The described induction heating power with Novel cooling system, it is characterised in that: on described power circuit board also
Being integrated with temperature detecting module, described temperature detecting module transmits a signal to control circuit plate, described control circuit buttress evidence
Temperature height controls heat emission fan rotating speed.
The described induction heating power with Novel cooling system, it is characterised in that: described digital control processor
By IGBT fast drive circuit connect IGBT inversion module, described IGBT resonance output unit respectively with digital control processor
Connect with electric control unit.
The described induction heating power with Novel cooling system, it is characterised in that: described electric control unit sets
There is setting device.
The described induction heating power with Novel cooling system, it is characterised in that: described detection protection circuit bag
Included stream, overvoltage and overheating detection protection circuit.
The induction heating power advantage with Novel cooling system of the present utility model is as follows:
1, rectification module is integrated on power circuit board with inverter circuit module and temperature detection, power circuit board is tight
Closely connected firmly heat sink, makes rectification module and inverter circuit module fit tightly heat sink, arranges display in heat sink side simultaneously
Screen, control circuit plate and accessory power supply plate, arrange wind-cooling heat dissipating fan at afterbody, this kind of design has not only taken into account strong and weak electricity
Separate so that it is safer, and on the basis of meeting function, optimize the structure of whole power supply so that it is volume is smaller and more exquisite
Light, improve the pocket of system, save material simultaneously, cost performance is improved.
2, use heat sink to dispel the heat with the mode that wind-cooling heat dissipating fan combines, power circuit board is tied mutually with heat sink
Close, make power volume smaller and more exquisite, and efficiently controlled power bigger time heat dissipation capacity is excessive causes power circuit board
The situation that temperature is too high, makes whole system safer.
3, using the mode of self adaptation heat radiation, system passes through temperature detecting module fed power supplies temperature, transmits a signal to
Control circuit plate, control circuit buttress controls heat emission fan rotating speed according to temperature height, and heat emission fan faster rotational speed during temperature height, heat radiation adds
Hurry up, heat emission fan spin down when temperature is low, heat radiation is slowed down, and not only meets the demand that whole system is dispelled the heat in time, the most permissible
Avoid the situation that heat emission fan rotating speed is too fast when temperature is normal, it is to avoid energy dissipation, play energy-conservation effect.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is schematic block circuit diagram of the present utility model；
Fig. 2 is structure design frame chart of the present utility model.
Detailed description of the invention
As it is shown in figure 1, the induction heating power with Novel cooling system described in this utility model embodiment, including whole
Flow module 1, described rectification module 1 connects IGBT inversion module 2, and described IGBT inversion module 2 connects has IGBT resonance defeated
Going out unit 3, described IGBT resonance output unit connects induction coil 4, described rectification module 1, IGBT inversion module 2 and
The connection circuit of IGBT resonance output unit 3 three is provided with detection protection circuit 6, and described detection protection circuit connects respectively
There are electric control unit 5 and digital control processor 9.Described digital control processor 9 is connected by IGBT fast drive circuit 7
IGBT inversion module 2.Described IGBT resonance output unit 3 connects with digital control processor 9 and electric control unit 5 respectively
Connect.And described rectification module 1 and IGBT inversion module 2 is integrated on power circuit board 12, and described power circuit board 12 is tight
Patch heat sink 11, described heat sink 11 side is arranged display screen 16, control circuit plate 13 and accessory power supply plate 14, is arranged at afterbody
Wind-cooling heat dissipating fan 17.
Further, described power circuit board 12 is also integrated with temperature detecting module 15, described temperature detecting module
15 transmit a signal to control circuit plate 13, and described control circuit plate 13 controls heat emission fan 17 rotating speed according to temperature height.
Further, described digital control processor 9 connects IGBT inversion module 2 by IGBT fast drive circuit 7,
Described IGBT fast drive circuit 7 includes that the inversion that the light-coupled isolation module being made up of four groups of optocouplers and driving chip are constituted drives
Module, light-coupled isolation ensure that the separation of strong and weak electricity, makes system safer, uses driving chip to combine peripheral circuit and drives
Dynamic IGBT inversion module 2, not only completes driving function, and for those Integrate Design, cost is substantially reduced.
Further, described IGBT resonance output unit 3 connects with digital control processor 9 and electric control unit 5 respectively
Connect.By above-mentioned connection, the frequency signal in IGBT resonant element 3, voltage signal etc. can be fed back to digital control place in time
Reason device 9, is carried out the realization of the function such as frequency-tracking, power adjustments in time by digital control processor 9, makes whole system form merit
Rate controls and FREQUENCY CONTROL closed loop, and whole system is more stably run.
Further, described electric control unit 5 is provided with setting device 10.Being set power supply by setting device 10 can be just
Often safe voltage, electric current and the temperature of work, when overvoltage occurring, crossing stream and the dangerous situation such as overheated, electric control unit 5 and
Time by dump, it is ensured that whole system safety and the safety of staff.
Further, described detection protection circuit 6 included stream, overvoltage and overheating detection protection circuit.When voltage, electricity
When stream or temperature exceed the setting value of trouble free service, this detection protection circuit 6 detects these signals in time, and is fed back to electricity
Gas control unit 5 carries out corresponding operating, and detection protection circuit 6 can detect and feedback signal in time, substantially increases power supply
Security performance.
The induction heating power with Novel cooling system that this utility model provides, described rectification module 1 is by outside
Grid ac voltage is converted into DC voltage, after the change setup parameter of workpiece or workpiece heat situation, revises defeated voluntarily
Go out, meet flexible cord between the requirement electric control unit 5 of heat treatment of workpieces and rectification module 1 and be connected, control rectification module 1 constant voltage
Or perseverance merit output, meet workpiece heat requirement.Described digital control processor 9 can realize much strengthening function: to detection
Protection circuit cross stream, overvoltage, the multiple protective such as overheated are used for quickly detecting, the reliability of raising equipment；The multiple method of operation,
Realize constant voltage, permanent merit or thermostatic control；Multiple control modes, easily realizes remotely control and this locality controls.Induction heating power
Always working in zero passage Sofe Switch state, resonant frequency and phase tracking error are greatly lowered, thus reduce IGBT switch and damage
Consumption.IGBT resonance output unit 3 connects induction coil 4, through isolation and impedance matching, by resonance method in induction coil 4
Producing powerful electric current of intermediate frequency, therefore workpiece is heated rapidly.
As in figure 2 it is shown, the induction heating power with Novel cooling system described in this utility model embodiment, its power supply
Structure design is as follows: be integrated on power circuit board 12, by merit with inverter circuit module 2 and temperature detection 15 by rectification module 1
Rate circuit board 12 closely touch heat sink 11, makes rectification module 1 and inverter circuit module 2 fit tightly heat sink, is dissipating simultaneously
Display screen 16, control circuit plate 13 and accessory power supply plate 14 are arranged in hot plate side, arrange wind-cooling heat dissipating fan 17 at afterbody, and this kind sets
Meter mode has not only taken into account the separation of strong and weak electricity so that it is safer, and optimizes whole electricity on the basis of meeting function
The structure in source so that it is volume more small volume and less weight.
Simultaneously in order to take into account energy-saving effect, using the mode of self adaptation heat radiation, system is fed back by temperature detecting module 15
Power source temperature, transmits a signal to control circuit plate 13, and control circuit plate 13 controls heat emission fan 17 rotating speed, temperature according to temperature height
Heat emission fan 17 faster rotational speed when spending high, heat radiation quickening, heat emission fan 17 spin down when temperature is low, heat radiation is slowed down, and not only meets
The demand that whole system is dispelled the heat in time, can avoid the situation that heat emission fan 17 rotating speed is too fast when temperature is normal simultaneously, it is to avoid
Energy dissipation, plays energy-conservation effect.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Any amendment, equivalent and the improvement etc. made within novel spirit and principle, are all contained in protection of the present utility model
Within the scope of.
Claims (6)
1. there is an induction heating power for Novel cooling system, including rectification module (1), it is characterised in that: described rectification
Module (1) connects IGBT inversion module (2), and described IGBT inversion module (2) connects IGBT resonance output unit (3), institute
State IGBT resonance output unit (3) to connect and have an induction coil (4), described rectification module (1), IGBT inversion module (2) and
The connection circuit of IGBT resonance output unit (3) three is provided with detection protection circuit (6), described detection protection circuit (6) point
Lian Jie there be electric control unit (5) and a digital control processor (9), and described rectification module (1) and IGBT inversion module
(2) being integrated on power circuit board (12), described power circuit board (12) closely pastes heat sink (11), described heat sink (11)
Display screen (16), control circuit plate (13) and accessory power supply plate (14) are arranged in side, arrange wind-cooling heat dissipating fan (17) at afterbody.
The induction heating power with Novel cooling system the most according to claim 1, it is characterised in that: described power
Being also integrated with temperature detecting module (15) on circuit board (12), described temperature detecting module (15) transmits a signal to control circuit
Plate (13), described control circuit plate (13) controls heat emission fan (17) rotating speed according to temperature height.
The induction heating power with Novel cooling system the most according to claim 1, it is characterised in that: described numeral
Control processor (9) and connect IGBT inversion module (2) by IGBT fast drive circuit (7).
The induction heating power with Novel cooling system the most according to claim 1, it is characterised in that: described IGBT is humorous
The output unit (3) that shakes is connected with digital control processor (9) and electric control unit (5) respectively.
The induction heating power with Novel cooling system the most according to claim 1, it is characterised in that: described is electric
Control unit (5) is provided with setting device (10).
The induction heating power with Novel cooling system the most according to claim 1, it is characterised in that: described detection
Protection circuit (6) included stream, overvoltage and overheating detection protection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620674512.0U CN205830072U (en) | 2016-06-30 | 2016-06-30 | A kind of induction heating power with Novel cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620674512.0U CN205830072U (en) | 2016-06-30 | 2016-06-30 | A kind of induction heating power with Novel cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205830072U true CN205830072U (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620674512.0U Active CN205830072U (en) | 2016-06-30 | 2016-06-30 | A kind of induction heating power with Novel cooling system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105960040A (en) * | 2016-06-30 | 2016-09-21 | 浙江天煌科技实业有限公司 | Induction heating power supply with novel cooling system |
| CN109302753A (en) * | 2017-07-24 | 2019-02-01 | 财团法人精密机械研究发展中心 | High-frequency heating apparatus |
| CN112952715A (en) * | 2021-03-29 | 2021-06-11 | 湖南防灾科技有限公司 | High-power low-harmonic direct-current ice melting device |
-
2016
- 2016-06-30 CN CN201620674512.0U patent/CN205830072U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105960040A (en) * | 2016-06-30 | 2016-09-21 | 浙江天煌科技实业有限公司 | Induction heating power supply with novel cooling system |
| CN109302753A (en) * | 2017-07-24 | 2019-02-01 | 财团法人精密机械研究发展中心 | High-frequency heating apparatus |
| CN112952715A (en) * | 2021-03-29 | 2021-06-11 | 湖南防灾科技有限公司 | High-power low-harmonic direct-current ice melting device |
| CN112952715B (en) * | 2021-03-29 | 2023-10-03 | 湖南防灾科技有限公司 | High-power low-harmonic direct-current ice melting device |
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