CN203775448U - Electromagnetic induction heating device - Google Patents
Electromagnetic induction heating device Download PDFInfo
- Publication number
- CN203775448U CN203775448U CN201420122281.3U CN201420122281U CN203775448U CN 203775448 U CN203775448 U CN 203775448U CN 201420122281 U CN201420122281 U CN 201420122281U CN 203775448 U CN203775448 U CN 203775448U
- Authority
- CN
- China
- Prior art keywords
- electromagnetic induction
- induction coil
- magnetic sheet
- heating
- heating chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an electromagnetic induction heating device, and specifically relates to an electromagnetic induction heating device which warms up refractory bricks and other refractory materials using electromagnetic induction. The device comprises a device housing, an installation plate, an electromagnetic induction coil, and a magnetic sheet. The device housing is provided with a heating chamber inside. The installation plate and the magnetic sheet are installed in the device housing, and are disposed on a side of the heating chamber far away from a door opening side. The installation plate is provided with the electromagnetic induction coil which generates a magnetic field when being electrified. The magnetic sheet is in a magnetic field induction range of the electromagnetic induction coil. The magnetic sheet generates heat when the electromagnetic induction coil is electrified, so as to performing drying operation on an object in the heating chamber. The device is uniform in heating, high in temperature control precision, and high in heating efficiency.
Description
Technical field
The utility model relates to a kind of heater, specifically a kind of electromagnetic induction heater that utilizes electromagnetic induction to heat to refractory materials such as refractory brick.
Background technology
In prior art, for the heating of the refractory materials such as refractory brick, be mainly to carry out in special kiln, this kind of mode is only applicable to the heating of typical products in mass production, inapplicable for be pilot.No matter in addition, in prior art, mainly still utilize coal combustion heating or Resistant heating, be that coal combustion heating or Resistant heating all exist the shortcomings such as heating is inhomogeneous, and temperature-controlled precision is poor, and the efficiency of heating surface is low, affects the heating quality of product.
Utility model content
The purpose of this utility model is to provide a kind of electromagnetic induction heater, and the heat that utilizes electromagnetic induction to produce heats refractory materials such as refractory brick, homogeneous heating, and temperature-controlled precision is high, and the efficiency of heating surface is high.
The purpose of this utility model is achieved through the following technical solutions:
A kind of electromagnetic induction heater, comprise apparatus casing, mounting panel, electromagnetic induction coil and magnetic sheet, wherein a side of apparatus casing is provided with and opens the door, in described apparatus casing, be provided with heating chamber, described mounting panel and magnetic sheet are arranged in described heating chamber away from a described side of opening the door, when being installed on described mounting panel, energising produces the electromagnetic induction coil in magnetic field, within the scope of the magnetic field induction of described magnetic sheet in described electromagnetic induction coil, the heating when described electromagnetic induction coil energising of described magnetic sheet.
On the circuit being connected with power supply at electromagnetic induction coil, be provided with temperature controller, in described heating chamber, be provided with the temperature sensor matching with described temperature controller.
Described apparatus casing comprises heat-insulation layer and shell, and described heat-insulation layer is arranged at the inner side of described shell.
The bottom of described apparatus casing is provided with fixed mount.
On described electromagnetic induction coil, scribble the high-temperaure coating shielding.
Advantage of the present utility model and good effect are:
1, the heat that the utility model utilizes electromagnetic induction to produce heats, homogeneous heating, and heating quality is good.
2, the utility model utilizes temperature controller and temperature control sensor to control temperature, and temperature-controlled precision is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model,
Fig. 2 is end view of the present utility model in Fig. 1.
Wherein, 1 is apparatus casing, and 2 is mounting panel, and 3 is electromagnetic induction coil, and 4 is fixed mount, and 5 is power supply, and 6 is temperature controller, and 7 is magnetic sheet, and 8 is heating chamber, and 9 is heat-insulation layer, and 10 for opening the door.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Fig. 1～2, the utility model comprises apparatus casing 1, mounting panel 2, electromagnetic induction coil 3, fixed mount 4, temperature controller 6 and magnetic sheet 7, wherein a side of apparatus casing 1 is provided with and opens the door 10, in described apparatus casing 1, be provided with heating chamber 8, mounting panel 2 and magnetic sheet 7 are arranged in described apparatus casing 1, and be arranged in described heating chamber 8 away from described 10 the side of opening the door, when being installed on described mounting panel 2, energising produces the electromagnetic induction coil 3 in magnetic field, described magnetic sheet 7 is parallel to described mounting panel 2 and arranges, and within the scope of the magnetic field induction in described electromagnetic induction coil 3, the magnetic field that electromagnetic induction coil 3 produces is to described magnetic sheet 7 effects, thereby produce magnetic sheet 7 eddy current and cause heating, this is techniques well known, after magnetic sheet 7 heatings, the article in heating chamber 8 are carried out to heating operation, in the present embodiment, the material of described magnetic sheet 7 is stainless steel 1Cr13.
On the circuit being connected with power supply 5 at electromagnetic induction coil 3, be provided with temperature controller 6, in the heating chamber 8 of equipment, be provided with temperature sensor, when the satisfied heating of the temperature in heating chamber 8 requires, described temperature sensor sends signal to temperature controller 6, and make the temperature in heating chamber 8 reach desired temperature by described temperature controller 6 control circuits, in the present embodiment, the satisfied temperature range that adds heat request is at 20 ℃～200 ℃, and actual temp scope can be according to the different set of heating objects.Described temperature controller 6 and temperature sensor are commercial product, in the present embodiment, the model of described temperature controller 6 is 518P, and manufacturer is Xiamen space electric automation Science and Technology Ltd., the model of described temperature sensor is WZP-100, Wei Meikong Autotek S. r. l. of manufacturer.
Described apparatus casing 1 comprises heat-insulation layer 9 and shell 11, described heat-insulation layer 9 is arranged at the inner side of described shell 11, in the present embodiment, the material that forms described heat-insulation layer 9 is aluminosilicate fiber cotton, and described apparatus casing 1 is installed on the ground or other workplaces by the fixed mount 4 of bottom.
On electromagnetic induction coil 3, scribble the high-temperaure coating that one deck shields, with extension coil useful life, in the present embodiment, described high temperature-resistant coating material is the material that magnesite powder and high-temperature plastic modulation form.
Described mounting panel 2 is made by high temperature resistant sheet material, and in the present embodiment, the material of mounting panel 2 is high temperature resistant asbestos board.
Operation principle of the present utility model is:
Article to be heated are provided with to 10 the side of opening the door by apparatus casing 1 to be sent in heating chamber 8, close and open the door 10, then give the electromagnetic induction coil on mounting panel 23 energisings, the magnetic field that electromagnetic induction coil 3 produces is to described magnetic sheet 7 effects, thereby produce magnetic sheet 7 eddy current and cause heating, after magnetic sheet 7 heatings, the article in heating chamber 8 are carried out to heating operation, when the satisfied heating of the temperature in heating chamber 8 requires, temperature sensor in heating chamber 8 sends signal to temperature controller 6, and make the temperature in heating chamber 8 reach desired temperature by described temperature controller 6 control circuits.
Claims (5)
1. an electromagnetic induction heater, it is characterized in that: comprise apparatus casing (1), mounting panel (2), electromagnetic induction coil (3) and magnetic sheet (7), wherein a side of apparatus casing (1) is provided with open the door (10), in described apparatus casing (1), be provided with heating chamber (8), described mounting panel (2) and magnetic sheet (7) are arranged at the interior side away from described opening the door (10) of described heating chamber (8), when being installed on described mounting panel (2), energising produces the electromagnetic induction coil (3) in magnetic field, within the scope of the magnetic field induction of described magnetic sheet (7) in described electromagnetic induction coil (3), described magnetic sheet (7) generates heat when described electromagnetic induction coil (3) is switched on.
2. electromagnetic induction heater according to claim 1, it is characterized in that: on the circuit being connected with power supply (5) at electromagnetic induction coil (3), be provided with temperature controller (6), in described heating chamber (8), be provided with the temperature sensor matching with described temperature controller (6).
3. electromagnetic induction heater according to claim 1, is characterized in that: described apparatus casing (1) comprises heat-insulation layer (9) and shell (11), and described heat-insulation layer (9) is arranged at the inner side of described shell (11).
4. according to the electromagnetic induction heater described in claim 1 or 3, it is characterized in that: the bottom of described apparatus casing (1) is provided with fixed mount (4).
5. electromagnetic induction heater according to claim 1, is characterized in that: described electromagnetic induction coil scribbles the high-temperaure coating shielding on (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420122281.3U CN203775448U (en) | 2014-03-18 | 2014-03-18 | Electromagnetic induction heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420122281.3U CN203775448U (en) | 2014-03-18 | 2014-03-18 | Electromagnetic induction heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203775448U true CN203775448U (en) | 2014-08-13 |
Family
ID=51292588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420122281.3U Expired - Fee Related CN203775448U (en) | 2014-03-18 | 2014-03-18 | Electromagnetic induction heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203775448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966025A (en) * | 2017-11-07 | 2018-04-27 | 登封市豫登耐火材料厂 | A kind of environmentally friendly fire resisting brickkiln facility based on sensing heating control technology |
-
2014
- 2014-03-18 CN CN201420122281.3U patent/CN203775448U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966025A (en) * | 2017-11-07 | 2018-04-27 | 登封市豫登耐火材料厂 | A kind of environmentally friendly fire resisting brickkiln facility based on sensing heating control technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |