CN203399327U - Intelligent electromagnetic eddy current heating controller - Google Patents
Intelligent electromagnetic eddy current heating controller Download PDFInfo
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- CN203399327U CN203399327U CN201320345389.4U CN201320345389U CN203399327U CN 203399327 U CN203399327 U CN 203399327U CN 201320345389 U CN201320345389 U CN 201320345389U CN 203399327 U CN203399327 U CN 203399327U
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- control module
- heating
- electromagnetic eddy
- intelligent electromagnetic
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Abstract
The utility model discloses an intelligent electromagnetic eddy current heating controller comprising power modules, a control module and a display module which is connected with the control module. The control module is separated from the power modules, and connection is realized by utilizing a winding displacement device. One control module can be connected with multiple power modules. The required current and frequency of the required current are computed by the control module and then distribution is performed. Meanwhile, forced cooling is performed on the power modules in an integrated way. Compared with a conventional electromagnetic induction heating technology, the control module is not affected by electromagnetic interference or high temperature deformation caused by influence of heat of the power modules. The intelligent electromagnetic eddy current heating controller is simple in structure and convenient to control so that a heater is great in energy-saving effect. Compared with a conventional resistance wire heating ring, the electricity-saving effect of the heater is more than 30%. Besides, the intelligent electromagnetic eddy current heating controller is great in environmental protection effect so that indoor working environment temperature can be substantially reduced, and thus the intelligent electromagnetic eddy current heating controller is widely applicable to the field of industrial electromagnetic heating.
Description
Technical field
The utility model relates to heater technical field, is specifically related to a kind of intelligent electromagnetic eddy heating for heating controller.
Background technology
Utilize electromagnetic induction principle, convert electrical energy into the heater of magnetic heat energy, in controller, by rectification circuit, the alternating voltage of 50/60HZ is become to direct voltage, through control circuit, convert direct voltage to high frequency voltage that frequency is 20-25KHZ again, the high-speed electric current changing can produce high-speed magnetic field by coil, when the magnetic line of force of inside, magnetic field produces countless little eddy current during by canister, make canister at a high speed heating voluntarily, and then the water in heating container is transported to fin reaches the object heating fast.
Mode of heating is commonly electric heating coil heating in the market, by contact conduction pattern, heat is passed on barrel, and this traditional heater exists following shortcoming:
1, the heat that only abuts against barrel inner side surface just can be transmitted on barrel, and the heat major part in outside is lost in air, exists heat conduction loss, and causes ambient temperature to rise.
2, power density is low, and the heating occasion higher in ask for something temperature just cannot adapt to.
Electromagnetic heating technique is a kind of device that utilizes electromagnetic induction principle to convert electrical energy into heat energy.Electromagnetic controller is by 220V, the AC rectification of 50/60 Hz becomes direct current, again direct current is converted to the high-frequency high-voltage that frequency is 20-40KHz, high-frequency current flows through coil can produce the alternating magnetic field changing at a high speed, the magnetic line of force in magnetic field can produce countless little eddy current during by magnetic conductive metal material in metallic object, make metal material heating at a high speed voluntarily itself, thereby reach the thing in heating of metal material cartridge.
The art of this patent has following technical advantage: control module is separated with power model, a control module can connect a plurality of power models, by control module, calculate extremely frequency distributing of required electric current, power model is concentrated and adopted forced heat radiation simultaneously, with respect to existing electromagnetic induction heating technology, control module is not subject to power model thermal impact and the impact that produces high temperature deformation and electromagnetic interference.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of power heating module to separate with control module, improves the intelligent electromagnetic eddy heating for heating controller of useful life and working stability.The utility model provides a kind of intelligent electromagnetic eddy heating for heating controller, comprises control module, the power model being connected with described control module, the display module being connected with described control module; Described control module connects power model by bus cable device, and described power model comprises IGBT integrated circuit.
According in the utility model background technology to described in prior art, in prior art, mainly there is following shortcoming: 1. power module circuit is directly connected with control module circuit, long-play produces temperatures involved equipment life and stability; 2. power density is low, and the heating occasion higher in ask for something temperature just cannot adapt to; The control module that the utility model is developed is separated with power model, described control module is connected by described bus cable device with described power model, a control module can connect a plurality of power models, by control module, calculate extremely frequency distributing of required electric current, power model is concentrated and adopted forced heat radiation simultaneously, with respect to existing electromagnetic induction heating technology, control module is not subject to power model thermal impact and the impact that produces high temperature deformation and electromagnetic interference.
In addition, according to the disclosed intelligent electromagnetic eddy heating for heating of the utility model controller, also there is following additional technical feature:
Further, described intelligent electromagnetic eddy heating for heating controller also comprises bus cable device, described control module is connected by described bus cable device with described administration module, described control module can connect a plurality of described power models, described power model quantity is to be more than or equal to 1, by described control module, calculates extremely frequency distributing of required electric current.
Further, described power model has forced radiator, and with respect to existing electromagnetic induction heating technology, described control module is not subject to power model thermal impact and the impact that produces high temperature deformation and electromagnetic interference.
Further, described power model comprises power supply input circuit, the filter rectifier being connected with power supply input circuit, auxiliary/compensating circuit, power-sensing circuit, IGBT integrated circuit, power model interface circuit and electromagnetic heating coil interface circuit, the output port being arranged on described assist/compensating circuit is connected with mainboard interface circuit, on described filter rectifier, be parallel with power-sensing circuit and IGBT integrated circuit, described IGBT integrated circuit is to the power supply of electromagnetic heating coil interface circuit, and power-sensing circuit is connected with mainboard interface circuit.
The compatible IGBT full-bridge resonant circuit of described power model and IGBT half-bridge resonance circuit.
Further, described control module comprises the sequence circuit being connected with described mainboard interface circuit, on described sequence circuit, be parallel with oscillating circuit, testing circuit and monitoring warning circuit, described output end of oscillating circuit is connected with waveform correction circuit, described monitoring warning circuit is connected with testing circuit, between described sequence circuit and monitoring warning circuit, be in series with display driver circuit, described display driver circuit output is connected with control interface.
Further, described display module comprises that the display unit, frequency indicating member, temperature indicating member and the operating current indicating member that are connected with control interface output can show electric current, operating frequency, IGBT working temperature etc.
The utility model is simple in structure, and it is convenient to control, and adopts half-bridge or full-bridge type series resonance, antijamming capability is superpower, can on the tens of platforms up to a hundred of large-scale workshop, superpose tens of simultaneously, with a control switch, can control polylith plank and work simultaneously, stop simultaneously, application is convenient, good energy-conserving effect, compares former Resistant heating circle power savings all more than 30%, and environment protecting is good, can significantly reduce indoor operating ambient temperature, long service life.
The aspect that the utility model is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become from the following description of the accompanying drawings of embodiments and obviously and easily understand, wherein:
The intelligent electromagnetic eddy heating for heating controller principle figure that Fig. 1 provides for the utility model;
The intelligent electromagnetic eddy heating for heating controller power model embodiment schematic diagram that Fig. 2 provides for the utility model;
The intelligent electromagnetic eddy heating for heating controller control module embodiment schematic diagram that Fig. 3 provides for the utility model;
The intelligent electromagnetic eddy heating for heating controller power model embodiment display module schematic diagram that Fig. 4 provides for the utility model;
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " on ", orientation or the position relationship of the indication such as D score, " end ", " top ", 'fornt', 'back', " interior ", " outward ", " left side ", " right side " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " connection ", " connection ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, connecting integratedly, can be also to removably connect; It can be the connection of two element internals; Can be to be directly connected, also can indirectly be connected by intermediary, for the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Intelligent electromagnetic eddy heating for heating controller of the present utility model is described below with reference to accompanying drawings, according to embodiment of the present utility model, as shown in Figure 1, the utility model provides a kind of intelligent electromagnetic eddy heating for heating controller, it is characterized in that, comprise control module, the power model being connected with described control module, the display module being connected with described control module; Described control module connects power model by bus cable device; Described power model comprises IGBT integrated circuit.
According to embodiment more of the present utility model, described intelligent electromagnetic eddy heating for heating controller also comprises bus cable device, described control module is connected by described bus cable device with described administration module, described control module can connect a plurality of described power models, described power model quantity is to be more than or equal to 1, by described control module, calculates extremely frequency distributing of required electric current.
According to embodiment more of the present utility model, described power model has forced radiator, and with respect to existing electromagnetic induction heating technology, described control module is not subject to power model thermal impact and the impact that produces high temperature deformation and electromagnetic interference.
According to embodiment more of the present utility model, as shown in Figure 2, described power model comprises power supply input circuit, the filter rectifier being connected with power supply input circuit, auxiliary/compensating circuit, power-sensing circuit, IGBT integrated circuit, power model interface circuit and electromagnetic heating coil interface circuit, the output port being arranged on described assist/compensating circuit is connected with mainboard interface circuit, on described filter rectifier, be parallel with power-sensing circuit and IGBT integrated circuit, described IGBT integrated circuit is powered to electromagnetic heating coil interface circuit power supply circuits, power-sensing circuit is connected with mainboard interface circuit.
The compatible IGBT full-bridge resonant circuit of described power model and IGBT half-bridge resonance circuit.The compatible IGBT full-bridge resonant circuit of described power model and IGBT half-bridge resonance circuit, can, by adjusting the position of resonant capacitance, can meet respectively the application of IGBT full-bridge resonant circuit or IGBT half-bridge resonance circuit according to the needs of power output.Specifically, IGBT half-bridge resonance circuit, mainly for the small power electromagnetic heating application of 5KW, 10KW, can adopt two IGBT single tubes or a slice IGBT half-bridge module to build; And IGBT full-bridge resonant circuit is mainly for high-power heating application more than 15KW, can adopt two IGBT half-bridge modules or a slice IGBT full-bridge module construction.
According to embodiment more of the present utility model, as shown in Figure 3, described control module comprises the sequence circuit being connected with described mainboard interface circuit, on described sequence circuit, be parallel with oscillating circuit, testing circuit and monitoring warning circuit, described output end of oscillating circuit is connected with waveform correction circuit, described monitoring warning circuit is connected with testing circuit, between described sequence circuit and monitoring warning circuit, be in series with display driver circuit, described display driver circuit output is connected with control interface.
According to embodiment more of the present utility model, as shown in Figure 4, described display module comprises that the display unit, frequency indicating member, temperature indicating member and the operating current indicating member that are connected with control interface output can show electric current, operating frequency, IGBT working temperature etc.
According to an embodiment of the present utility model, during work, pass into alternating current, the Inside coil generation ring current magnetic field at conductor, produces induced current, and these electric currents produce thermal effect at the conducting wall of heater coil, thus heating oil pot liquid.
Pipeline Electromagnetic Heating, is by the insulated conductor of general AC electricity, is wrapped on the outer wall of petroleum pipeline by solenoidal mode, forms electromagnetic eddy, makes metal pipe-wall produce thermal effect, thereby liquid in heating pipeline reaches outer defeated object.
Although embodiment of the present utility model is described in detail with reference to a plurality of illustrative examples of the present utility model, but it must be understood that, those skilled in the art can design multiple other improvement and embodiment, these improve and embodiment by within dropping on the spirit and scope of the utility model principle.Particularly, within the scope of aforementioned open, accompanying drawing and claim, can aspect the layout of parts and/or subordinate composite configuration, make rational modification and improvement, and can not depart from spirit of the present utility model.Except modification and the improvement of parts and/or layout aspect, its scope is limited by claims and equivalent thereof.
Claims (7)
1. an intelligent electromagnetic eddy heating for heating controller, is characterized in that, comprises control module, the power model being connected with described control module, the display module being connected with described control module; Described control module connects power model by bus cable device, and described power model comprises IGBT integrated circuit.
2. intelligent electromagnetic eddy heating for heating controller according to claim 1, is characterized in that, described intelligent electromagnetic eddy heating for heating controller also comprises bus cable device, and described control module is connected by described bus cable device with described power model.
3. intelligent electromagnetic eddy heating for heating controller according to claim 1, it is characterized in that, described control module can connect a plurality of described power models, by described control module, calculates extremely frequency distributing of required electric current, and described power model has forced radiator.
4. intelligent electromagnetic eddy heating for heating controller according to claim 1, it is characterized in that, described power model comprises power supply input circuit, the filter rectifier being connected with power supply input circuit, auxiliary/compensating circuit, power-sensing circuit, IGBT integrated circuit, power model interface circuit and electromagnetic heating coil interface circuit, the output port being arranged on described assist/compensating circuit is connected with mainboard interface circuit, on described filter rectifier, be parallel with power-sensing circuit and IGBT integrated circuit, described IGBT integrated circuit is powered to electromagnetic heating coil interface circuit, power-sensing circuit is connected with mainboard interface circuit.
5. according to the intelligent electromagnetic eddy heating for heating controller described in claim 1 or 4, it is characterized in that the compatible IGBT full-bridge resonant circuit of described power model and IGBT half-bridge resonance circuit.
6. according to the intelligent electromagnetic eddy heating for heating controller described in claim 1 or 4, it is characterized in that, described control module comprises the sequence circuit being connected with described mainboard interface circuit, on described sequence circuit, be parallel with oscillating circuit, testing circuit and monitoring warning circuit, described output end of oscillating circuit is connected with waveform correction circuit, described monitoring warning circuit is connected with testing circuit, between described sequence circuit and monitoring warning circuit, be in series with display driver circuit, described display driver circuit output is connected with control interface.
7. intelligent electromagnetic eddy heating for heating controller according to claim 1, is characterized in that: described display module comprises display unit, frequency indicating member, temperature indicating member and the operating current indicating member being connected with control interface output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320345389.4U CN203399327U (en) | 2013-06-17 | 2013-06-17 | Intelligent electromagnetic eddy current heating controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320345389.4U CN203399327U (en) | 2013-06-17 | 2013-06-17 | Intelligent electromagnetic eddy current heating controller |
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| CN203399327U true CN203399327U (en) | 2014-01-15 |
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| CN201320345389.4U Expired - Fee Related CN203399327U (en) | 2013-06-17 | 2013-06-17 | Intelligent electromagnetic eddy current heating controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244480A (en) * | 2013-06-17 | 2014-12-24 | 苏州新华软智能装备有限公司 | Intelligent electromagnetic vortex heating controller |
-
2013
- 2013-06-17 CN CN201320345389.4U patent/CN203399327U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244480A (en) * | 2013-06-17 | 2014-12-24 | 苏州新华软智能装备有限公司 | Intelligent electromagnetic vortex heating controller |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20150617 |
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| EXPY | Termination of patent right or utility model |