CN212677401U - Induction heating power supply - Google Patents
Induction heating power supply Download PDFInfo
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- CN212677401U CN212677401U CN202021677055.3U CN202021677055U CN212677401U CN 212677401 U CN212677401 U CN 212677401U CN 202021677055 U CN202021677055 U CN 202021677055U CN 212677401 U CN212677401 U CN 212677401U
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Abstract
The application relates to an induction heating power supply, relates to the technical field of power supplies, and comprises a control module, a power supply module, an inversion module, a data processing module and an output module; the inversion module comprises a power device group, signals are connected to the data processing module and the output module, and the inversion module is used for performing inversion processing on the signals and converting direct-current signals into high-frequency electric signals; the inversion modules are connected in parallel and are controlled to work through the control module. This application control module controls the operating condition of a plurality of contravariant modules, realizes the contravariant module of transform to different power through the parallelly connected superimposed mode of a plurality of contravariant modules, has the contravariant module of realization transform to different power to output different signals, so that be adapted to the effect of multiple demand.
Description
Technical Field
The present application relates to the field of power supplies, and more particularly, to an induction heating power supply.
Background
The induction heating power supply is an important branch of the switching power supply, and is widely applied to various industries due to high heating efficiency, high speed, low consumption and environmental protection. In the use process of the induction heating power supply, the output of the induction heating power supply needs to be dynamically controlled according to the requirements of a load connected with the induction heating power supply.
In the related art, the inverter module is usually set to a fixed power, and in order to adjust an output signal, the inverter module with different power needs to be replaced; the basic principle is as follows: the three-phase alternating current power frequency voltage is subjected to uncontrolled rectification and filtering to be used as direct current bus voltage. And triggering the power device to be conducted by using a switching signal with a certain frequency so as to generate an alternating current signal, and heating the conductor by using the high-frequency alternating current signal.
For the related technologies, the inventor thinks that steps such as debugging are needed after replacing the inverter modules with different powers, so that the replaced inverter modules can work normally, and the steps such as replacing and debugging need to take time, thereby increasing the time cost.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the staff to change the power of contravariant module fast, this application provides induction heating power.
The application provides an induction heating power adopts following technical scheme:
an induction heating power supply comprising:
the control module is used for controlling the working state of the induction heating power supply;
the power supply module is in signal connection with the control module and is used for providing a power supply signal to the control module;
the inversion module is connected with the power supply module through signals and used for accessing the power signals of the power supply module and carrying out inversion processing;
the data processing module is in signal connection with the control module, the power supply module and the inversion module and is used for converting an output signal of the power supply module into a signal which can be processed by the inversion module through the control module; and the number of the first and second groups,
the output module is in signal connection with the data processing module and is used for outputting the data processing module;
the inversion module comprises a power device group, signals of which are connected with the data processing module and the output module and are used for performing inversion processing on the signals and converting direct current signals into high-frequency electric signals;
the inversion modules are connected in parallel, and the working state of the inversion modules is controlled by the control module.
By adopting the technical scheme, the power supply module supplies power to the data processing module and the control module, the data processing module converts the power signal provided by the power supply module and transmits the power signal to the inversion module, the inversion module performs inversion processing on the received power signal, the control module detects the working state of the data processing module in real time, and the output signal of the inversion module is output through the output module; the staff passes through the operating condition of a plurality of contravariant modules of control module control according to the user demand, realizes the contravariant module of transform into different power through the parallelly connected superimposed mode of a plurality of contravariant modules to output different signals, so that be adapted to multiple demand.
Preferably, the control module further comprises:
the driving power supply and the ignition pulse board are integrated on the circuit board and used for detecting the working state of the data processing module, detecting a surge voltage overcurrent signal generated by a direct current signal and providing ignition pulses;
the embedded system control board is in signal connection with the driving power supply, the ignition pulse board and the data processing module and is used for controlling the data processing module to process data in time; and the number of the first and second groups,
and the bus port board is in signal connection with the data processing module, the driving power supply and ignition pulse module and the embedded system control board and is used for data transmission.
By adopting the technical scheme, the data processing module is controlled by the embedded system control panel to process data, meanwhile, the working state of the data processing module is detected in real time by the driving power supply and the ignition pulse panel, and the bus port panel realizes the rapid transmission of data.
Preferably, the power supply module includes:
the rectification module is connected with a three-phase power supply, is in signal connection with the data processing module and is used for providing a direct-current power supply signal for the data processing module;
and the control power supply module is in signal connection with the control module and used for providing a power supply signal to the control module, and the control power supply module is connected into a three-phase power supply to get power.
By adopting the technical scheme, the rectification module and the control power supply module both take electricity through a three-phase power supply; the rectification module converts the accessed three-phase power supply signal into a direct-current power supply signal suitable for the data processing module; the control power supply module converts the accessed three-phase power supply signal into a power supply signal suitable for the control module.
Preferably, the data processing module includes a dc support board, and the signal is connected to the rectifying module and the power device group, and is configured to filter an ac signal.
By adopting the technical scheme, the direct current supporting plate is connected with a power supply signal of the three-phase power supply and outputs the power supply signal to the power device group, so that the direct current signal is converted into a high-frequency electric signal.
Preferably, each of the dc support boards is provided with two of the power device groups.
By adopting the technical scheme, the two power device groups can form different powers.
Preferably, a high-frequency inversion output channel is connected between the power device group and the output module through signals.
By adopting the technical scheme, the high-frequency electric signal converted by the power device group is transmitted to the output module through the high-frequency inversion output channel.
Preferably, the output module is arranged as a single-phase high-frequency bus terminal.
Through adopting above-mentioned technical scheme, single-phase high frequency sink end can be exported after converging the high frequency signal of a plurality of data processing module contravariant after conversion.
Preferably, a cooling assembly is arranged on the bottom side of the circuit board, the cooling assembly comprises a first cooling water interface, a second cooling water interface and a cooling water channel, the cooling water channel is arranged in the circuit board, and the first cooling water interface and the second cooling water interface are respectively communicated with two ends of the cooling water channel.
By adopting the technical scheme, the data processing module, the control module and the like are easy to generate heat after high-speed operation, and the components are not easy to cool.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the plurality of data processing modules, workers can set different numbers of data processing modules according to use requirements to realize conversion into inversion modules with different powers, so that different signals are output to adapt to various requirements;
2. furthermore, through the arrangement of the high-frequency inversion output channel and the output module, the output signals of the data processing modules are convenient to output after being converged.
Drawings
Fig. 1 is a circuit schematic diagram of an embodiment of the present application.
FIG. 2 is a front view of a cooling module according to an embodiment of the present application.
Description of reference numerals: 1. a control module; 11. a driving power supply and an ignition pulse plate; 12. an embedded system control board; 13. a bus port board; 2. a power supply module; 21. a rectification module; 22. a control power supply module; 3. an inversion module; 31. a power device group; 32. a high-frequency inversion output channel; 4. a data processing module; 41. a DC support plate; 5. an output module; 6. a circuit board; 7. a cooling assembly; 71. a first cooling water interface; 72. a second cooling water interface; 73. a cooling water passage.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses an induction heating power supply. Referring to fig. 1, the induction heating power supply includes a control module 1, a power module 2, an inverter module 3, a data processing module 4, and an output module 5, and the control module 1, the power module 2, the inverter module 3, the data processing module 4, and the output module 5 are all integrated on a circuit board 6.
The control module 1 comprises a driving power supply and ignition pulse board 11, an embedded system control board 12 and a bus port board 13, and is used for controlling the working state of the induction heating power supply.
The driving power supply and ignition pulse board 11 is integrated on the circuit board 6 and is used for detecting the working state of the data processing module 4, namely detecting a surge voltage overcurrent signal generated by a direct current signal and providing an ignition pulse.
The embedded system control board 12 is connected to the driving power supply and ignition pulse board 11 and the data processing module 4 by signals, and is used for controlling the data processing module 4 to process data in time.
The bus port board 13 is connected to the data processing module 4, the driving power supply and ignition pulse module and the embedded system control board 12 by signals, and is used for data transmission.
The power module 2 is in signal connection with the control module 1 and is used for providing a power signal to the control module 1; the power module 2 includes a rectifying module 21 and a control power module 22.
The rectification module 21 is connected to a three-phase power supply, is in signal connection with the data processing module 4, and is used for providing a direct-current power supply signal for the data processing module 4; the control power module 22 is in signal connection with the control module 1, and is configured to provide a power signal to the control module 1, and control the power module 22 to access a three-phase power supply to obtain power.
And the inversion module 3 is connected with the power module 2 through signals and used for accessing the power signals of the power module 2 and carrying out inversion processing. The inversion module 3 comprises a power device group 31, the signal of which is connected with the data processing module 4 and the output module 5, and is used for performing inversion processing on the signal and converting the direct current signal into a high-frequency electric signal; the inversion modules 3 are connected in parallel, and the working state of the inversion modules 3 is controlled by the control module 1.
The power device group 31 is connected with the data processing module 4 and the output module 5 through signals and is used for carrying out inversion processing on signals and converting direct current signals into high-frequency electric signals; each dc support plate 41 is configured with two power device groups 31, which may be IGBT, MOSFET, silicon carbide, etc.; a high-frequency inversion output channel 32 is connected between the power device group 31 and the output module 5.
The data processing module 4 is in signal connection with the control module 1 and the power module 2 and is used for carrying out inversion processing on signals; the data processing module 4 includes a dc support board 41, and the dc support board 41 is connected to the rectifier module 21, the driving power supply and ignition pulse board 11 and the power device group 31 for filtering the ac signal, and is configured as a dc support capacitor in the embodiment of the present application.
The output module 5 is connected to the data processing module 4 in a signal manner, and is used for outputting the data processing module 4, and in the embodiment of the application, the output module 5 is set to be a single-phase high-frequency bus terminal.
Referring to fig. 1 and 2, the cooling module 7 is disposed on the bottom side of the circuit board 6, the cooling module 7 includes a first cooling water port 71, a second cooling water port 72, and a cooling water channel 73, the cooling water channel 73 is disposed on the bottom side of the circuit board 6, the first cooling water port 71 and the second cooling water port 72 are respectively communicated with two ends of the cooling water channel 73, and the cooling water channel 73 covers the circuit board 6.
The implementation principle of the induction heating power supply in the embodiment of the application is as follows: the rectification module 21 is connected with a three-phase power supply and provides a direct-current power supply signal for the data processing module 4; the control power supply module 22 provides a power supply signal to the control module 1; the output signal of the rectifier module 21 is sequentially input into the dc support plate 41 and the two power device groups 31 corresponding to the dc support plate 41, and the output signal of the power device group 31 flows to the output module 5 through the high-frequency inverter output channel 32; in the process, the driving power supply and ignition pulse board 11 detects the working state of the dc support board 41 in real time, that is, detects the surge voltage overcurrent signal generated by the dc signal, and provides the ignition pulse to the power device group 31; the embedded system control board 12 controls the data processing module 4 to process data in time; the bus port board 13 implements data transfer.
The staff carries out the contravariant operation through the contravariant module 3 of control module 1 control different quantity according to the user demand, realizes the contravariant module 3 of the different power of transform to output different signals, so that be adapted to multiple demand.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. Induction heating power supply, its characterized in that: the method comprises the following steps:
the control module (1) is used for controlling the working state of the induction heating power supply;
the power supply module (2) is in signal connection with the control module (1) and is used for providing a power supply signal to the control module (1);
the inversion module (3) is connected with the power supply module (2) in a signal mode and used for accessing the power signal of the power supply module (2) and carrying out inversion processing;
the data processing module (4) is in signal connection with the control module (1), the power supply module (2) and the inversion module (3) and is used for converting an output signal of the power supply module (2) into a signal which can be processed by the inversion module (3) through the control module (1); and the number of the first and second groups,
the output module (5) is in signal connection with the data processing module (4) and is used for outputting the data processing module (4);
the inversion module (3) comprises a power device group (31), and signals of the power device group are connected to the data processing module (4) and the output module (5) and used for performing inversion processing on signals and converting direct-current signals into high-frequency electric signals;
the inverter modules (3) are connected in parallel, and the working state of the inverter modules (3) is controlled by the control module (1).
2. The induction heating power supply of claim 1, wherein: the control module (1) further comprises:
the driving power supply and ignition pulse board (11) is integrated on the circuit board (6) and is used for detecting the working state of the data processing module (4), detecting a surge voltage overcurrent signal generated by a direct current signal and providing ignition pulses;
the embedded system control board (12) is in signal connection with the driving power supply and ignition pulse board (11) and the data processing module (4) and is used for controlling the data processing module (4) to process data in time; and the number of the first and second groups,
and the bus port board (13) is in signal connection with the data processing module (4), the driving power supply and ignition pulse module and the embedded system control board (12) and is used for carrying out data transmission.
3. The induction heating power supply of claim 1, wherein: the power supply module (2) comprises:
the rectification module (21) is connected with a three-phase power supply, is connected with the data processing module (4) through signals, and is used for providing direct-current power supply signals for the data processing module (4);
the power supply control module (22) is in signal connection with the control module (1) and used for providing a power supply signal to the control module (1), and the control power supply module (22) is connected into a three-phase power supply to get power.
4. An induction heating power supply as set forth in claim 3, wherein: the data processing module (4) comprises a direct current support board (41) which is in signal connection with the rectifying module (21) and the power device group (31) and is used for filtering alternating current signals.
5. The induction heating power supply of claim 4, wherein: each direct current support plate (41) is provided with two power device groups (31).
6. The induction heating power supply of claim 5, wherein: and a high-frequency inversion output channel (32) is connected between the power device group (31) and the output module (5) through signals.
7. The induction heating power supply of claim 1, wherein: the output module (5) is arranged to be a single-phase high-frequency bus end.
8. The induction heating power supply of claim 2, wherein: the circuit board is characterized in that a cooling assembly (7) is arranged on the bottom side of the circuit board (6), the cooling assembly (7) comprises a first cooling water interface (71), a second cooling water interface (72) and a cooling water channel (73), the cooling water channel (73) is arranged in the circuit board (6), and the first cooling water interface (71) and the second cooling water interface (72) are respectively communicated with two ends of the cooling water channel (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021677055.3U CN212677401U (en) | 2020-08-12 | 2020-08-12 | Induction heating power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021677055.3U CN212677401U (en) | 2020-08-12 | 2020-08-12 | Induction heating power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212677401U true CN212677401U (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021677055.3U Active CN212677401U (en) | 2020-08-12 | 2020-08-12 | Induction heating power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212677401U (en) |
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2020
- 2020-08-12 CN CN202021677055.3U patent/CN212677401U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210604 Address after: 243000 south of Wangyun East Road, Bowang District, Maanshan City, Anhui Province Patentee after: Ma'anshan Hengjing metal material technology Co.,Ltd. Address before: 1238 Huijin Road, Qingpu Industrial Park, Qingpu District, Shanghai, 201700 Patentee before: SHANGHAI HEATKING INDUCTION TECHNOLOGY Corp. |
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| TR01 | Transfer of patent right |