CN201676813U - Induction type baking oven heater - Google Patents
Induction type baking oven heater Download PDFInfo
- Publication number
- CN201676813U CN201676813U CN2010201224416U CN201020122441U CN201676813U CN 201676813 U CN201676813 U CN 201676813U CN 2010201224416 U CN2010201224416 U CN 2010201224416U CN 201020122441 U CN201020122441 U CN 201020122441U CN 201676813 U CN201676813 U CN 201676813U
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- iron plate
- heating
- induction coil
- temperature
- induction
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Abstract
The utility model discloses an induction type baking oven heater, which comprises a baking aluminum plate, a heating assembly and a temperature controller, wherein the baking aluminum plate is used for supporting and baking materials, the heating assembly is used for heating and baking the aluminum plate, the temperature controller is used for controlling the temperature of the heating assembly, the heating assembly comprises a heating iron plate, an induction coil group and a coil installing plate, the heating iron plate is pasted with the baking aluminum plate, the induction coil group is used for carrying out electromagnetic induction on the heating iron plate, the induction coil group is fixed on the coil installing plate, a thermal isolation heat insulation layer is also arranged between the heating iron plate and the induction coil group, the temperature controller comprises a plurality of temperature sensors and a controller, the temperature sensors are arranged on the heating iron plate at intervals, the controller can control the on-off state of the current of the induction coil group, and the controller is respectively and electrically connected with the temperature sensors and the induction coil group. The utility model has the advantages of high heating speed, low power consumption, high temperature control precision, segmented control of the temperature thereof and high baking efficiency, and is favorable for ensuring the baking quality.
Description
Technical field
The utility model relates to the coating machine technical field, especially relates to a kind of heater that is used for coating machine oven, and this heater adopts the electromagnetic induction heating mode.
Background technology
At present, common coating machine oven mode of heating mainly adopts Steam Heating, electrical heating, three kinds of modes of infrared ray heating, and wherein Steam Heating is to produce steam by burning boiler, dries in pipeline is transported to baking oven again.Because boiler can produce a large amount of waste gas in the combustion chamber, produce serious air pollution, and its thermal efficiency is low, therefore, less at present employing; And Electric heating is at the back side of a slice baking aluminium sheet some electric heating tubes to be set, and electric heating tube is delivered to heat on the baking aluminium sheet by the mode of radiation, thereby makes the baking aluminium sheet to carrying out heating, drying at its positive material that moves.Because electrothermal tube is delivered to heat on the baking aluminium sheet by radiation mode, so the heat transmission speed of electrothermal tube is slow, utilization rate is low, thereby causes power consumption big, and temperature control precision is difficult to guarantee that the fluctuation range of temperature is big; The infrared ray mode of heating then is that some infrared lamps are installed in baking oven, and directly the mode by radiation with drying materials.Though have the high advantage of the thermal efficiency, have the problem that service life is short, its maintenance cost is high of infrared lamp, and infrared lamp is in use for some time, its heating efficiency can progressively reduce.
A kind of on Chinese patent literature the utility model patent of disclosed by name " a kind of novel energy-saving environment-friendly coater oven system ", its notification number is CN 201281523Y, this baking oven system comprises inlet manifold and some joint baking ovens, the inlet manifold is communicated to the air inlet blower fan that respectively saves baking oven: also be provided with the energy recovery interchanger, gas-filtering device: each energy recovery interchanger is provided with bright wind passage and exhaust steam passage, bright wind passage and exhaust steam passage are isolated by metallic walls, the outlet of going into day and exhaust steam passage of bright wind passage is positioned at an end of energy recovery interchanger, and the outlet of bright wind passage and the inlet of exhaust steam passage are positioned at the other end of energy recovery interchanger; Bright wind channel connection is to the air inlet of gas-filtering device; The air outlet of air exhauster that is positioned at some joint baking ovens of back also is communicated to the air inlet of gas-filtering device, all the other be positioned at the front in addition if the air outlets of the air exhauster of thousand joint baking ovens are communicated to the inlet of exhaust steam passage; The air outlet of gas-filtering device is communicated to described inlet manifold.Though the baking oven system of said structure can reduce air pollution, and improve the thermal efficiency, have complex structure, problem that manufacturing cost and use cost is high.Because therefore the general Electric heating of its same employing is difficult to overcome the defective slow, that accuracy of temperature control is low that heats up.
The utility model content
The utility model is in order to overcome the defective that intensification is slow, power consumption is high, temperature control precision is low that the coating machine oven that adopts Electric heating exists, provide a kind of heat fast, the thermal efficiency is high, and can accurately control the induction type baking oven heater of bake out temperature.
To achieve these goals, the utility model is by the following technical solutions: a kind of induction type baking oven heater, comprise in order to support and the baking aluminium sheet of oven dry material, in order to the heat generating component of heated baking aluminium sheet and in order to the attemperating unit of control heat generating component temperature, described heat generating component comprises the heating iron plate of fitting with the baking aluminium sheet, induction coil group and the coil installing plate that is used for heating iron plate is carried out electromagnetic induction, described induction coil group is fixed on the coil installing plate, also is provided with heat insulation heat-insulation layer between heating iron plate and induction coil group; Described attemperating unit comprise the compartment of terrain be located at heating on the iron plate some temperature sensors and the controller that can control the current switching of induction coil group, described controller is electrically connected with temperature sensor and induction coil group respectively.What the utility model adopted is the electromagnetic induction heating mode, when passing through the electric current of certain frequency in the induction coil group, produces eddy current by electromagnetic induction on heating iron plate, relies on the impedance of heating iron plate itself, makes the quick heating up of heating iron plate.Owing to fit tightly between a side surface of heating iron plate and the baking aluminium sheet, so the heat of the iron plate of generating heat can be delivered on the baking aluminium sheet fast by conduction pattern, compare with existing electrothermal tube mode of heating, not only its heat transfer rate is fast, thereby help improving temperature controlled precision, reduce the fluctuation range of temperature, and reduced the thermal loss that causes because of heat radiation, improved the thermal efficiency.In addition, heat insulation heat-insulation layer can avoid the generating heat heat of iron plate is transmitted on the induction coil group, has both helped prolonging the service life of induction coil group, can reduce the loss of heating iron plate heat again; Some temperature sensors of being located on the heating iron plate can carry out monitoring temperature to a plurality of positions of heating iron plate, with further raising temperature control precision, simultaneously, by control to the different zone temperatures of heating iron plate, help improving drying efficiency, further reduce the consumption of electric energy.
As preferably, described heating iron plate is a rectangle, is made of 2 ~ 6 temperature-controlled area sections in the longitudinal direction, accordingly, induction coil group in the heat generating component by 2 ~ 6 independently induction coil control group constitute, on each temperature-controlled area section of heating iron plate, be respectively equipped with temperature sensor.The utility model is divided into 2 ~ 6 temperature-controlled area sections with whole heating iron plate, the corresponding induction coil control group independently of each section, thereby can carry out independently temperature control to each temperature-controlled area section on the heating iron plate, by each temperature-controlled area section is provided with different heating-up temperatures, help improving drying rate and efficient, and reduce power consumption; In addition, described temperature sensor can be arranged on each temperature-controlled area section of heating iron plate and be positioned at the medium position of length direction, thereby helps reducing temperature controlled error, improves control accuracy.
As preferably, described induction coil control group is made up of some square coils, and described square coil is three-back-shaped tray type structure, and square coil is rectangular array arrangement on the coil installing plate.Square coil is convenient to it and is arranged on the coil installing plate, makes the more uniform temperature of heating iron plate.
As preferably, described temperature sensor is a thermocouple, described controller comprises that temp controlled meter and electromagnetism that quantity is corresponding with temperature sensor add thermal control plate, and described thermocouple adds thermal control plate by temp controlled meter and electromagnetism and is connected, and electromagnetism adds thermal control plate and is connected with the induction coil group simultaneously.Bake out temperature can be set and adjust to temp controlled meter easily, adopts thermocouple as temperature sensor, and is not only simple and reliable for structure, and helps improving temperature controlled precision.
As preferably, the distance between heating iron plate and the induction coil group is 10mm～20mm, helps improving the efficient of electromagnetic induction heating.
As preferably, described heat-insulation layer adopts heat-preservation cotton to make.The good effect of heat insulation of heat-preservation cotton, and cheap.
As preferably, described coil installing plate adopts refractory slab to make.Refractory slab not only can be heat insulation high temperature resistant, and itself can magnetic conduction, thereby avoid the loss of energy.
As preferably, the size of described heating iron plate is big or small consistent with the baking aluminium sheet, thereby full wafer baking aluminium sheet can evenly be heated the while, helps guaranteeing the even of its temperature.
As preferably, described baking aluminium sheet is the arc of evagination at length direction.Dry because baking aluminium sheet of the present utility model conducts heat by direct and material applying, therefore, the baking aluminium sheet that is outer convex helps film class material and toasts fitting tightly of aluminium sheet, and avoids material wrinkling.
In sum, the utlity model has following beneficial effect: (1) firing rate is fast, low in energy consumption, the temperature control precision height; (2) temperature section control, the drying efficiency height; (3) homogeneous heating helps guaranteeing dries quantity.
Description of drawings
Fig. 1 is the side view of the utility model embodiment;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B portion enlarged drawing among Fig. 2;
Fig. 4 is the layout schematic diagram of the induction coil group of the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As Fig. 1, among the embodiment shown in Figure 2, a kind of induction type baking oven heater of the present utility model, what adopt is the direct drying mode of electromagnetic induction heating, it mainly is to be used for the film behind the oven dry gluing on the coating machine, comprise a baking aluminium sheet 2 that keeps flat that is used to dry film, in order to the heat generating component 3 of heated baking aluminium sheet 2 and in order to control the attemperating unit of heat generating component 3 temperature, it is the arc of evagination that described baking aluminium sheet 2 is designed at length direction, so that it becomes the part on the face of cylinder, the radius of arc generally can be between 10m ~ 15m, get 12m in the present embodiment, like this, when film slips over from toasting aluminium sheet 2 surfaces, the baking aluminium sheet 2 of evagination can be flat with film support, thereby make the film can be wrinkle resistant with the 2 smooth applyings of baking aluminium sheet.
As shown in Figure 2, below described baking aluminium sheet 2, be provided with the heat generating component 3 of a four-layer structure, the structure of heat generating component 3 as shown in Figure 3, be followed successively by heating iron plate 31, heat-insulation layer 32, induction coil group 33 and coil installing plate 34 from top to bottom, the heating iron plate 31 onesize with baking aluminium sheet 2 fits tightly with baking aluminium sheet 2, so that the heat of heating iron plate 31 can be transmitted on the baking aluminium sheet 2 apace, described baking aluminium sheet 2 and heating iron plate 31 are fixed by bolts on the fixed support 5 in the baking oven 1.The induction coil group 33 that is arranged on heating iron plate 31 belows is installed on the coil installing plate made from refractory slab 34, heating iron plate 31 is 15mm with the distance of induction coil group 33, the heat-insulation layer 32 that is arranged between heating iron plate 31 and the induction coil group 33 is heat-preservation cotton, specifically can adopt resistant to elevated temperatures mineral wool, coil installing plate 34 then is installed on the corner bracket 51 of fixed support 5 by cushion block 6, cushion block 6 same employings can magnetic conduction refractory material make, to avoid the metal material eddy-current heating of 33 pairs of belows of induction coil group.
For accurately controlling the temperature of heating iron plate 31, in the present embodiment rectangular heating iron plate 31 is divided into four temperature-controlled area sections in the longitudinal direction, correspondingly, as shown in Figure 4, induction coil group 33 in the described heat generating component 3 by 4 independently induction coil control group 331 constitute, each induction coil control group 331 is used for the heating of the temperature-controlled area section on the heating iron plate 31 corresponding with it, described induction coil control group 331 constitutes with heating iron plate 31 square coils 332 wide and rectangular array arrangement by two, square coil 332 is the three-back-shaped disc structure in same plane, helping keeping constant distance, thereby can carry out eddy-current heating better with heating iron plate 31.
As Fig. 1, shown in Figure 3, the attemperating unit that is used to control heating iron plate 31 temperature in the present embodiment comprises temperature sensor 41 and controller 42, temperature sensor 41 adopts thermocouple, the quantity of thermocouple is 4, be separately positioned on the medium position of heating iron plate 31 following corresponding each temperature-controlled area section, to be used for temperature controlling.Described controller 42 comprises that 4 temp controlled meter and electromagnetism that are arranged on baking oven 1 side add thermal control plate, described thermocouple adds thermal control plate by temp controlled meter and electromagnetism and is connected, electromagnetism adds thermal control plate and is connected with induction coil control group 331 simultaneously, each square coil 332 in the induction coil control group 331 adopts in parallel, also can adopt series system certainly.
The utility model is when work, add thermal control plate by electromagnetism and in the square coil 332 of induction coil control group 331, produce a high frequency electric, because electromagnetic induction, on heating iron plate 31, produce the eddy current of a high frequency, rely on the impedance of heating iron plate 31 itself, make heating iron plate 31 rapid heating ups, because heating iron plate 31 fits tightly with baking aluminium sheet 2, so the heat of the iron plate 31 of generating heat can be transmitted on the baking aluminium sheet 2 apace, heat-preservation cotton below the heating iron plate 31 then can reduce scattering and disappearing of heat on the heating iron plate 31 significantly, thereby improve heating efficiency effectively, reduce the consumption of electric energy.Thermocouple detects the temperature of each temperature-controlled area section, and to temp controlled meter transmission temperature signal, temp controlled meter is then compared according to the temperature of setting in advance and the temperature signal of thermocouple transmission, and then add the break-make of the duty of thermal control plate with electric current in the control induction coil control group 331 by the control electromagnetism, to realize temperature control to heating iron plate 31.
Film behind the gluing enters from an end import department 11 of baking oven 1, be attached to then on the surface of toasting aluminium sheet 2 and slide, baking aluminium sheet 2 is delivered to heat on the film dries film, the film of being dried leaves from the exit 12 of the baking oven other end, because the central authorities of film can produce slight recessed, therefore when with a plane contact, be easy to generate wrinkle, the baking aluminium sheet 2 of arc evagination then can strut film, make film produce a kind of tight effect on baking aluminium sheet 2, help the smooth of film, to improve dries quantity.
Claims (9)
1. induction type baking oven heater, comprise in order to support and to dry the baking aluminium sheet of material, in order to the heat generating component of heated baking aluminium sheet and in order to control the attemperating unit of heat generating component temperature, it is characterized in that, described heat generating component (3) comprises the heating iron plate of fitting with baking aluminium sheet (2) (31), be used for heating iron plate is carried out the induction coil group (33) and the coil installing plate (34) of electromagnetic induction heating, described induction coil group (33) is fixed on the coil installing plate (34), also is provided with heat insulation heat-insulation layer (32) between heating iron plate (31) and induction coil group (33); Described attemperating unit comprises that the compartment of terrain is located at some temperature sensors (41) in heating iron plate (31) and the controller (42) that can control the current switching of induction coil group (33), and described controller (42) is electrically connected with temperature sensor (41) and induction coil group (33) respectively.
2. a kind of induction type baking oven heater according to claim 1, it is characterized in that, described heating iron plate (31) is a rectangle, constitute by 2 ~ 6 temperature-controlled area sections in the longitudinal direction, accordingly, induction coil group (33) in the heat generating component (3) by 2 ~ 6 independently induction coil control group (331) constitute, on each temperature-controlled area section of heating iron plate (31), be respectively equipped with temperature sensor (41).
3. a kind of induction type baking oven heater according to claim 2, it is characterized in that, described induction coil control group (331) is made up of some square coils (332), described square coil (332) is three-back-shaped tray type structure, and square coil (332) is gone up rectangular array arrangement at coil installing plate (34).
4. a kind of induction type baking oven heater according to claim 1, it is characterized in that, described temperature sensor (41) is a thermocouple, described controller (42) comprises that quantity temp controlled meter and the electromagnetism corresponding with temperature sensor (41) add thermal control plate, described thermocouple adds thermal control plate by temp controlled meter and electromagnetism and is connected, and electromagnetism adds thermal control plate and is connected with induction coil group (33) simultaneously.
5. a kind of induction type baking oven heater according to claim 1 is characterized in that, the distance between heating iron plate (31) and the induction coil group (33) is 10mm～20mm.
6. a kind of induction type baking oven heater according to claim 1 is characterized in that, described heat-insulation layer (32) adopts heat-preservation cotton to make.
7. a kind of induction type baking oven heater according to claim 1 is characterized in that, described coil installing plate (34) adopts refractory slab to make.
8. a kind of induction type baking oven heater according to claim 1 is characterized in that, the size of described heating iron plate (31) is big or small consistent with baking aluminium sheet (2).
9. a kind of induction type baking oven heater according to claim 1 is characterized in that described baking aluminium sheet (2) is the arc of evagination at length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201224416U CN201676813U (en) | 2010-03-03 | 2010-03-03 | Induction type baking oven heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201224416U CN201676813U (en) | 2010-03-03 | 2010-03-03 | Induction type baking oven heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201676813U true CN201676813U (en) | 2010-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201224416U Expired - Fee Related CN201676813U (en) | 2010-03-03 | 2010-03-03 | Induction type baking oven heater |
Country Status (1)
| Country | Link |
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| CN (1) | CN201676813U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564076A (en) * | 2012-02-24 | 2012-07-11 | 烟台卓能电池材料有限公司 | Rotary-vibration electromagnetic heating drier |
| CN102917484A (en) * | 2012-09-26 | 2013-02-06 | 江苏海德曼建材工业有限公司 | High-frequency electromagnetic heating device |
| CN103591785A (en) * | 2013-10-14 | 2014-02-19 | 镇江众志电力设备有限公司 | Intelligent control energy-saving heating system for welding electrodes |
| CN104043572A (en) * | 2014-06-24 | 2014-09-17 | 上海鸿辉光通科技股份有限公司 | Integrated curing oven used for plastic insertion cores of MPO optical fiber connectors |
| CN104848670A (en) * | 2015-04-25 | 2015-08-19 | 中山市宏健节能科技有限公司 | Novel drying machine |
| CN106052317A (en) * | 2016-07-22 | 2016-10-26 | 金亚东 | Electromagnetic induction heating drying room |
| CN109520233A (en) * | 2018-11-28 | 2019-03-26 | 重庆华虹仪表有限公司 | A kind of current/voltage coil oven and its drying process |
| CN111380335A (en) * | 2020-03-25 | 2020-07-07 | 武汉华星光电半导体显示技术有限公司 | Baking oven |
-
2010
- 2010-03-03 CN CN2010201224416U patent/CN201676813U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564076A (en) * | 2012-02-24 | 2012-07-11 | 烟台卓能电池材料有限公司 | Rotary-vibration electromagnetic heating drier |
| CN102917484A (en) * | 2012-09-26 | 2013-02-06 | 江苏海德曼建材工业有限公司 | High-frequency electromagnetic heating device |
| CN103591785A (en) * | 2013-10-14 | 2014-02-19 | 镇江众志电力设备有限公司 | Intelligent control energy-saving heating system for welding electrodes |
| CN104043572A (en) * | 2014-06-24 | 2014-09-17 | 上海鸿辉光通科技股份有限公司 | Integrated curing oven used for plastic insertion cores of MPO optical fiber connectors |
| CN104043572B (en) * | 2014-06-24 | 2016-05-18 | 上海鸿辉光通科技股份有限公司 | A kind of integral type curing oven for MPO joints of optical fibre plastics lock pin |
| CN104848670A (en) * | 2015-04-25 | 2015-08-19 | 中山市宏健节能科技有限公司 | Novel drying machine |
| CN106052317A (en) * | 2016-07-22 | 2016-10-26 | 金亚东 | Electromagnetic induction heating drying room |
| CN109520233A (en) * | 2018-11-28 | 2019-03-26 | 重庆华虹仪表有限公司 | A kind of current/voltage coil oven and its drying process |
| CN111380335A (en) * | 2020-03-25 | 2020-07-07 | 武汉华星光电半导体显示技术有限公司 | Baking oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: HAN QINGFENG Owner name: HAN QINGFENG Free format text: FORMER OWNER: LI HAIBO Effective date: 20110308 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 476000 NO.261, MINZHU MIDDLE ROAD, SHANGQIU CITY, HE NAN PROVINCE TO: 476000 WANJIALE REAL ESTATE CO., LTD., MINZHU MIDDLE ROAD, SHANGQIU CITY, HE NAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110308 Address after: Democratic Road Shangqiu 476000 city in Henan province Macro real estate company Patentee after: Han Qingfeng Address before: 476000 No. 261 middle democracy Road, Henan, Shangqiu Co-patentee before: Han Qingfeng Patentee before: Li Haibo |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20130303 |