CN102076132B - Novel electromagnetic induction heating device - Google Patents
Novel electromagnetic induction heating device Download PDFInfo
- Publication number
- CN102076132B CN102076132B CN 201110036443 CN201110036443A CN102076132B CN 102076132 B CN102076132 B CN 102076132B CN 201110036443 CN201110036443 CN 201110036443 CN 201110036443 A CN201110036443 A CN 201110036443A CN 102076132 B CN102076132 B CN 102076132B
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- Prior art keywords
- coil tube
- coil
- base plate
- heating controller
- electromagnetic heating
- 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.)
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 28
- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 14
- 230000006698 induction Effects 0.000 claims abstract description 21
- 239000000919 ceramic Substances 0.000 claims description 18
- 229920000742 Cotton Polymers 0.000 claims description 13
- 238000004321 preservation Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 9
- 235000012241 calcium silicate Nutrition 0.000 claims description 9
- JHLNERQLKQQLRZ-UHFFFAOYSA-N calcium silicate Chemical compound [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 claims description 9
- HOOWDPSAHIOHCC-UHFFFAOYSA-N dialuminum tricalcium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[Al+3].[Al+3].[Ca++].[Ca++].[Ca++] HOOWDPSAHIOHCC-UHFFFAOYSA-N 0.000 claims description 9
- BCAARMUWIRURQS-UHFFFAOYSA-N dicalcium;oxocalcium;silicate Chemical compound [Ca+2].[Ca+2].[Ca]=O.[O-][Si]([O-])([O-])[O-] BCAARMUWIRURQS-UHFFFAOYSA-N 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 9
- 239000003365 glass fiber Substances 0.000 claims description 9
- 229910052602 gypsum Inorganic materials 0.000 claims description 9
- 239000010440 gypsum Substances 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 229910021534 tricalcium silicate Inorganic materials 0.000 claims description 9
- 235000019976 tricalcium silicate Nutrition 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 208000034189 Sclerosis Diseases 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 claims description 4
- 238000006297 dehydration reaction Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 239000007769 metal material Substances 0.000 description 3
- 238000004512 die casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- General Induction Heating (AREA)
Abstract
The invention relates to a heating device capable of generating heat through electromagnetic induction, and particularly discloses a novel electromagnetic induction heating device, which comprises an electromagnetic heating controller and an induction coil which are connected with each other, wherein the electromagnetic heating controller comprises a main board, a control board, a radiator and a relay, wherein the main board is installed above the radiator, the control board and the relay are installed above the main board and thereby the electromagnetic heating controller is of a three-layer structure; and the induction coil is wound on the bottom board of a coil bobbin or is attached onto the bottom board after the induction coil is coiled into a regular coil cake, and is fully wrapped in the coil bobbin. The invention additionally closes compositions of the coil bobbin and a preparation method thereof. Since the main board and the control board are two different circuit boards, and the main board, the control board and the radiator are respectively installed to form the three-layer structure from bottom to top, mutual interference between the main board and the control board is effectively reduced, the volume of the electromagnetic heating controller is reduced, the electromagnetic heating controller is convenient to install and maintain and the maintenance cost of the electromagnetic heating controller is effectively reduced.
Description
Technical field
The present invention relates to produce by electromagnetic induction the heater of heat, relate in particular to mainboard and the electromagnetic heater of control board.
Background technology
The Electromagnetic Heating principle is such: electric current flows through induction coil and produces the high speed changing magnetic field, when metal material that the magnetic line of force in the magnetic field conducts electricity again by magnetic conduction, can make to produce countless little eddy current in the metal material, make voluntarily at a high speed heating of metal material itself, thereby reach the purpose of heating.
Common electromagnetic heater comprises electromagnetic heating controller, twines or is attached to the induction coil of (such as injection machine gun barrel) on the heated body.But existing electromagnetic heater remains in following shortcoming:
On the one hand, mainboard in traditional electromagnetic heating controller and control board are on same wiring board, easily mutually produce and disturb, simultaneously, when mainboard or control board break down, all the monoblock wiring board to be pulled down, change extremely inconvenient, not only waste manpower and time, but also increased cost.
On the other hand, traditional induction coil and heat-preservation cotton are to twine one by one or be attached on the heated body, visual the exposing outside of induction coil and insulation Cottonopolis also can be moved separately, dismounting and when recovering also repeated work is very inconvenient one by one, efficient is low, and man-hour is long, safeguards extremely inconvenient, simultaneously, also easily damage heat-preservation cotton.Also have at present and make wholely, be made by handwork but its baseboard material is generally epocel plate paste heat-preserving cotton, resistance to elevated temperatures poor (being up to 130 degree), intensity and toughness are poor, yielding coming off, easily break, can not drill and attack screw in its surface, be inconvenient to process in aggregates.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of easy maintenance, removes and installs easily electromagnetic induction heater.
In order to solve the problems of the technologies described above, technical scheme of the present invention is like this:
A kind of novel electromagnetic induction heater, comprise interconnective electromagnetic heating controller and induction coil, wherein, described electromagnetic heating controller comprises mainboard, control board, radiator and relay, described mainboard is installed on the top of radiator, described control board and relay are installed on the top of mainboard, so that electromagnetic heating controller is three layers of distribution.
In the technique scheme, described induction coil is attached on the base plate of coil tube after twining or coil into the line cake of rule (such as circular, ellipse), and is wrapped in the coil tube the inside fully.
In the technique scheme, described coil tube is comprised of panel, base plate and edge sealing, and described coil tube also is provided with ventilation slot, air inlet and air outlet.
In order to adapt to the needs of actual production, be wound with the one layer of heat preservation cotton on the described base plate, described heat-preservation cotton is between induction coil and base plate.
Wherein, described coil tube is to be formed by high temperature resistant (800 °), insulation, the inorganic material pressing mold that heat insulation, flameproof effect is good.Described coil tube is formed by the material pressing mold of following mass percent: ceramic powder 5～15%, dicalcium silicate 15～25%, tricalcium silicate 15～25%, tricalcium aluminate 15～25%, ceramic fibre 20～25%, glass fiber mesh 2～5%, gypsum 3～8%.
Further preferred, described coil tube is formed by the material pressing mold of following mass percent: ceramic powder 10%, dicalcium silicate 20%, tricalcium silicate 20%, tricalcium aluminate 20%, ceramic fibre 22%, glass fiber mesh 3%, gypsum 5%.
Described coil tube is prepared by following methods:
(as: diameter is 320 to select two different-diameters by the coil tube desired thickness, 350mm, long 1200mm) prefabricated semicircle metal die, metal die is parallel fixing, form one and certain interior Ullage is arranged from the groove body of (as: 15mm), with ceramic powder, dicalcium silicate, tricalcium silicate, tricalcium aluminate, ceramic fibre, glass fiber mesh and gypsum are mixed into gelatinous slurry, then be poured into groove body the inside, with certain pressure with mould from outside inward the extruding, make slurry reach desired thickness (as: 10mm), in air, pass through at last dehydration, condense, the sclerosis aftershaping, form stone shape solid, obtain the first half of coil tube base plate or panel after the demoulding; Repeat aforesaid operations, can obtain the latter half of coil tube base plate or panel.
The present invention is separated into two different wiring boards with mainboard and control board, be up and down three layers structure installation with radiator, not only effectively reduced the mutual interference between mainboard and the control board, and reduced the volume of electromagnetic heating controller, make it easy to installation and maintenance, effectively reduced the maintenance cost of electromagnetic heating controller.
Induction coil and heat-preservation cotton that the present invention disperses tradition are embedded in and are fixed in the same coil tube, and the surface loses induction coil and heat-preservation cotton, so that product is succinct, attractive in appearance, it is very convenient to install, greatly saves field installation time.
Coil tube of the present invention is formed by specific proportioning die casting by special material, the coil tube insulation, high temperature resistant (800 °), and heat-insulating, fire-preventing, superpower rigidity and intensity, good toughness, can drill and tapping in the surface, easy to process.
Description of drawings
Fig. 1 is the structural representation of electromagnetic heating controller among the present invention.
Fig. 2 is the structural representation of coil cylinder of the present invention.
Fig. 3 is the syndeton schematic diagram of induction coil and coil tube among the present invention.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
Shown in Fig. 1,2 and 3, a kind of novel electromagnetic induction heater of the present invention comprises interconnective electromagnetic heating controller and induction coil 11, wherein,
As shown in Figure 1, described electromagnetic heating controller comprises mainboard 1, control board 6, radiator 2 and relay 8, described mainboard 1 is installed on the top of radiator 2, and described control board 6 and relay 8 are installed on the top of mainboard, so that electromagnetic heating controller is three layers of distribution;
As shown in Figures 2 and 3, described induction coil 11 is attached on the base plate 12 of coil tube after coiling into semicircular line cake, and is wrapped in coil tube 3 the insides fully;
Described coil tube is comprised of panel 13, base plate 12 and edge sealing 10, and described coil tube 3 also is provided with ventilation slot 7, air inlet 5 and air outlet 4;
Be wound with one layer of heat preservation cotton 9 on the described base plate 12, described heat-preservation cotton 9 is between induction coil 11 and coil tube base plate 12;
Above-mentioned coil tube is to be formed by high temperature resistant (800 °), insulation, the inorganic material pressing mold that heat insulation, flameproof effect is good, specifically the material pressing mold by following mass percent forms: ceramic powder 10%, dicalcium silicate 20%, tricalcium silicate 20%, tricalcium aluminate 20%, ceramic fibre 22%, glass fiber mesh 3%, gypsum 5%.
Above-mentioned coil tube is prepared by following methods: two diameters are respectively 320mm and 350mm, long parallel the fixing of semicircle swage tool that is 1200mm, form one and interior Ullage is arranged from being the groove body of 15mm, with ceramic powder, dicalcium silicate, tricalcium silicate, tricalcium aluminate, ceramic fibre, glass fiber mesh and gypsum are mixed into gelatinous slurry, then be poured into groove body the inside, with certain pressure with the swage tool from outside inward the extruding, the thickness that makes slurry is 10mm, at last process dehydration in air, condense, the sclerosis aftershaping, form stone shape solid, obtain the first half of coil tube base plate or panel after the demoulding; Repeat aforesaid operations, can obtain the latter half of coil tube base plate or panel.
The present invention is separated into two different wiring boards with mainboard and control board, be up and down three layers structure installation with radiator, not only effectively reduced the mutual interference between mainboard and the control board, and reduced the volume of electromagnetic heating controller, make it easy to installation and maintenance, effectively reduced the maintenance cost of electromagnetic heating controller.
Induction coil and heat-preservation cotton that the present invention disperses tradition are embedded in and are fixed in the same coil tube, form an integral body, and the surface loses induction coil and heat-preservation cotton, so that product is succinct, attractive in appearance, it is very convenient to install, greatly saves field installation time.
Coil tube of the present invention is formed by specific proportioning die casting by special material, the coil tube insulation, high temperature resistant (800 °), and heat-insulating, fire-preventing, superpower rigidity and intensity, good toughness, can drill and tapping in the surface, easy to process.
Above-described embodiment is a kind of in the some execution modes of the present invention only; it is not the restriction to the present invention's design; under the prerequisite that does not break away from design philosophy of the present invention; various modification and improvement that engineers and technicians in this area make technical scheme of the present invention all should fall into protection scope of the present invention.
Claims (6)
1. novel electromagnetic induction heater, comprise interconnective electromagnetic heating controller and induction coil, it is characterized in that, described electromagnetic heating controller comprises mainboard, control board, radiator and relay, described mainboard is installed on the top of radiator, described control board and relay are installed on the top of mainboard, so that electromagnetic heating controller is three layers of distribution, described induction coil is attached on the base plate of coil tube after twining or coil into the line cake of rule, and being wrapped in the coil tube the inside fully, described coil tube is formed by the material pressing mold of following mass percent: ceramic powder 5～15%, dicalcium silicate 15～25%, tricalcium silicate 15～25%, tricalcium aluminate 15～25%, ceramic fibre 20～25%, glass fiber mesh 2～5%, with gypsum 3～8%.
2. novel electromagnetic induction heater according to claim 1 is characterized in that, described coil tube is comprised of panel, base plate and edge sealing, and described coil tube also is provided with ventilation slot, air inlet and air outlet.
3. novel electromagnetic induction heater according to claim 2 is characterized in that, is wound with the one layer of heat preservation cotton on the described base plate, and described heat-preservation cotton is between induction coil and base plate.
4. according to claim 1,2 or 3 described novel electromagnetic induction heaters, it is characterized in that, described coil tube is formed by the material pressing mold of following mass percent: ceramic powder 10%, dicalcium silicate 20%, tricalcium silicate 20%, tricalcium aluminate 20%, ceramic fibre 22%, glass fiber mesh 3% and gypsum 5%.
5. according to claim 1,2 or 3 described novel electromagnetic induction heaters, it is characterized in that, described coil tube is prepared by following methods:
Press the coil tube desired thickness and select the prefabricated semicircle metal die of two different-diameters, metal die is parallel fixing, form one have certain in Ullage from the groove body, with ceramic powder, dicalcium silicate, tricalcium silicate, tricalcium aluminate, ceramic fibre, glass fiber mesh and gypsum are mixed into gelatinous slurry, then be poured into groove body the inside, with certain pressure with mould from outside inward the extruding, make slurry reach desired thickness, in air, pass through at last dehydration, condense, the sclerosis aftershaping, form stone shape solid, obtain the first half of coil tube base plate or panel after the demoulding; Repeat aforesaid operations, can obtain the latter half of coil tube base plate or panel.
6. novel electromagnetic induction heater according to claim 4 is characterized in that, described coil tube is prepared by following methods:
Press the coil tube desired thickness and select the prefabricated semicircle metal die of two different-diameters, metal die is parallel fixing, form one have certain in Ullage from the groove body, with ceramic powder, dicalcium silicate, tricalcium silicate, tricalcium aluminate, ceramic fibre, glass fiber mesh and gypsum are mixed into gelatinous slurry, then be poured into groove body the inside, with certain pressure with mould from outside inward the extruding, make slurry reach desired thickness, in air, pass through at last dehydration, condense, the sclerosis aftershaping, form stone shape solid, obtain the first half of coil tube base plate or panel after the demoulding; Repeat aforesaid operations, can obtain the latter half of coil tube base plate or panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110036443 CN102076132B (en) | 2011-02-11 | 2011-02-11 | Novel electromagnetic induction heating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110036443 CN102076132B (en) | 2011-02-11 | 2011-02-11 | Novel electromagnetic induction heating device |
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| CN102076132A CN102076132A (en) | 2011-05-25 |
| CN102076132B true CN102076132B (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110036443 Expired - Fee Related CN102076132B (en) | 2011-02-11 | 2011-02-11 | Novel electromagnetic induction heating device |
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Families Citing this family (3)
| 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 |
| CN106455171A (en) * | 2016-08-30 | 2017-02-22 | 佛山市众拓科技有限公司 | Electromagnetic oven special-purpose modular multifunctional controller |
| CN107443693A (en) * | 2017-06-14 | 2017-12-08 | 东莞市创展工业设备有限公司 | Electricity burns nozzle machine and its method for heating nozzle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10302951A (en) * | 1997-04-30 | 1998-11-13 | Matsushita Electric Ind Co Ltd | Induction heating cooker |
| CN200944684Y (en) * | 2006-09-01 | 2007-09-05 | 宁波南洋餐饮设备制造有限公司 | Wind cooling device for high power electromagnetic oven electrical control box |
| CN200993424Y (en) * | 2006-12-06 | 2007-12-19 | 刘文斌 | Electromagnetic oven coil panel |
| CN101275777A (en) * | 2008-05-07 | 2008-10-01 | 李宏志 | Magnetic energy fast water heating apparatus |
| CN202077209U (en) * | 2011-02-11 | 2011-12-14 | 王茂军 | Electromagnetic induction heating device with separated main board and control board |
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2011
- 2011-02-11 CN CN 201110036443 patent/CN102076132B/en not_active Expired - Fee Related
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| CN102076132A (en) | 2011-05-25 |
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Address after: 510163, No. two, building 186, No. 208, middle bridge road, Guangzhou, Guangdong (Building 1, Guangdong photoelectric industry base, Liwan District) Patentee after: Guangzhou Neida Electronics Technology Co., Ltd. Address before: 510163, No. two, building 186, No. 208, middle bridge road, Guangzhou, Guangdong (Building 1, Guangdong photoelectric industry base, Liwan District) Patentee before: Wang Maojun |
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Address after: 510163 Guangdong city of Guangzhou province Liwan District Dragon Dragon Street Industrial Park, No. 6, Xi Nan Wai three Patentee after: Guangzhou, energy saving and environmental protection Co. Ltd. Address before: 510163, No. two, building 186, No. 208, middle bridge road, Guangzhou, Guangdong (Building 1, Guangdong photoelectric industry base, Liwan District) Patentee before: Guangzhou Neida Electronics Technology Co., Ltd. |
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