CN203024400U - Electro-magnetic induction high-temperature air-heating device - Google Patents
Electro-magnetic induction high-temperature air-heating device Download PDFInfo
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- CN203024400U CN203024400U CN 201220669371 CN201220669371U CN203024400U CN 203024400 U CN203024400 U CN 203024400U CN 201220669371 CN201220669371 CN 201220669371 CN 201220669371 U CN201220669371 U CN 201220669371U CN 203024400 U CN203024400 U CN 203024400U
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- calandria
- inwall
- flow guiding
- guiding plate
- electromagnetic induction
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Abstract
The utility model relates to an electro-magnetic induction high-temperature air-heating device which comprises a heating body, a graphite material layer, a heat-insulation layer, a heating coil, a fan and fin guide plates. The heating body is in barrel shape, and the graphite material layer is sleeved outside the heating body in an embedded mode and closely attached to the outer surface of the heating body. The heat-insulation layer is sleeved outside the graphite material layer in an embedded mode and closely attached to the graphite material layer. The heating coil is wound on the heat-insulation layer. The fan is connected on one end portion of the heating body in a seal mode, and enables air blown out to be capable of entering the inner cavity of the heating body. The fin guide plates are regularly arranged on the inner wall of the heating body, and one ends of the fin guide plates are fixed on the inner wall of the heating body. The electro-magnetic induction high-temperature air-heating device adopts graphite materials as heating media, and is efficient, energy-saving, environment-friendly and safe.
Description
Technical field
The utility model relates to firing equipment, relates in particular to a kind of electromagnetic induction high-temperature hot-air device.
Background technology
Heater in conventional art adopts the electric heating tube heating usually, perhaps uses burner to the heating target heat temperature raising.But the firing rate of these heaters is slow, efficient is low, not environmental protection, and also there is the potential safety hazard of electric leakage in the electric heating tube heating in addition.
Summary of the invention
The purpose of this utility model is to provide a kind of electromagnetic induction high-temperature hot-air device, and it is efficient, energy-conservation, safety, environmental protection.
For achieving the above object, the utility model adopts following technical scheme:
Electromagnetic induction high-temperature hot-air device, it comprises calandria, graphite material layer, insulating, heater coil, blower fan, fin flow guiding plate,
Described calandria is tubular, and described graphite material layer edge is enclosed within outside described calandria and is close to the outer surface of described calandria; Described insulating edge is enclosed within outside described graphite material layer and is close to described graphite material layer; Described heater coil is wrapped on described insulating;
Described blower fan sealing-in makes its air flow energy that blows out enter in the inner chamber of described calandria at an end of described calandria; Described fin flow guiding plate is arranged on the inwall of described calandria regularly, and an end is fixed on the inwall of described calandria.
Preferably, described blower fan is by the end of adpting flange sealing-in at described calandria.
Preferably, described heater coil is selected a kind of in copper pipe, copper bar, electric wire, high temperature electric wire.
Preferably, described heater coil is wrapped on described insulating with helical form.
Preferably, described calandria is the barrel mast shape.
Preferably, described fin flow guiding plate comprises the curved surface that the inwall with described calandria adapts, and described curved surface is fixed on the inwall of described calandria, so that described fin flow guiding plate is fixed in the inwall of described calandria; A plurality of described fin flow guiding plate hoops respectively are fixed on the inwall of described calandria one by one.
Preferably, described fin flow guiding plate is that strip and its minor face are fixed on the inwall of described calandria, and a plurality of described fin flow guiding plate is fixed on the inwall of described calandria with the alternate array of annular.
Preferably, described calandria is that stainless steel or ferrous materials are made, and described fin flow guiding plate is also made for stainless steel or ferrous materials, and described fin flow guiding plate is welded on the inwall of described calandria.
The beneficial effects of the utility model are: in electromagnetic induction high-temperature hot-air device of the present utility model, utilize graphite material preferably the Electromagnetic Heating characteristic with its as the heating transfer medium; Utilize the magnetic field induction vortex principle, when load coil has alternating current to pass through, produce countless magnetic confining fields, when magnetic field magnetic line when adding graphite material, both at the countless little eddy current of the inner generation of graphite material, made its fast heating voluntarily, graphite heats calandria again.The calandria temperature can reach thousands of degree, thereby makes the temperature that heating target reaches to be needed.Moreover, respectively directly fix one by one (being preferably welding) by the fin flow guiding plate on the inwall of heater with the alternate array of annular or hoop in the calandria inner chamber, the fin flow guiding plate has two kinds of functions: the one, steering current flows to; The 2nd, as heat transmission fin, increase heat-conducting area.Heated air-flow forms " wave " type or " whirlpool " air-flow through the fin flow guiding plate, and this air-flow makes and adds hot-air or gas the time of sufficient heat exchange and the effective area of heat exchange are more arranged in flowing into calandria the time, more effectively absorbs heat energy.In addition, the outside graphite material edge cover that adopts of calandria, the heat insulation and insulation material of graphite material layer external application carries out heat insulation, insulation to calandria, reduces thermal loss.Heater coil is wrapped in outside heat-insulation layer, has heat-insulation layer to separate due in the middle of coil and calandria, so calandria and heat induced coil do not have being connected on electric, so there is not the danger of electric leakage.
Description of drawings
Fig. 1 is the longitudinal section of the electromagnetic induction high-temperature hot-air device of an embodiment of the utility model.
Fig. 2 is the end view of electromagnetic induction high-temperature hot-air device shown in Figure 1.
Fig. 3, Fig. 4 are the schematic diagram of two blocks of fin flow guiding plates in electromagnetic induction high-temperature hot-air device shown in Figure 1.
Fig. 5 is the sectional side elevation of the electromagnetic induction high-temperature hot-air device of another embodiment of the utility model.
Fig. 6 is the end view of electromagnetic induction high-temperature hot-air device shown in Figure 5.
Fig. 7 is arranged on the end view of calandria inwall for fin flow guiding plate in demonstration electromagnetic induction high-temperature hot-air device shown in Figure 5.
Fig. 8 is the A-A view of Fig. 7.
The specific embodiment
Introduce in detail preferred embodiment of the present utility model below in conjunction with accompanying drawing.
Fig. 1-Fig. 4 has shown first preferred embodiment of the present utility model, and in this embodiment, electromagnetic induction high-temperature hot-air device comprises calandria 10, graphite material layer 20, insulating 30, heater coil 40, blower fan 60, fin flow guiding plate 70.
Calandria 10 is cylindrical tube shape, and graphite material layer 20 edge are enclosed within outside calandria 10 and are close to the outer surface of calandria 10.In other embodiment of the present utility model, the cross section of calandria can be rectangle or polygonal shape or the ellipse such as square, certainly, the insulating 30 of graphite material layer 20 and following introduction is correspondingly also rectangle or polygonal shape or the oval-shaped tubular such as square for cross section.
Insulating 30 edges are enclosed within outside graphite material layer 20 and are close to graphite material layer 20.Heater coil 40 is wrapped on insulating 30, is preferably helical form and is wrapped on insulating; Heater coil 40 is selected from a kind of in copper pipe, copper bar, electric wire, high temperature electric wire, is high temperature electric wire in the present embodiment.
Blower fan 60 makes its air flow energy that blows out enter in the inner chamber of calandria 10 by the end end of coupling flange 50 sealing-ins at calandria 10; Certainly in other embodiment of the present utility model, blower fan 60 also can select other the mode that is fixedly connected with sealing-in at an end of calandria 10.
Fin flow guiding plate 70,80 is arranged on the inwall of calandria 10 regularly, and an end is fixed on the inwall of calandria.
In the present embodiment, as Fig. 1-shown in Figure 4, less fin flow guiding plate 70 and larger fin flow guiding plate 80 are arranged, these two kinds of fin deflectors 70,80 hoops respectively are fixed on the inwall of calandria 10 one by one.Wherein, fin flow guiding plate 70 comprises the curved surface 71 that the inwall with calandria 10 adapts, and curved surface 71 is fixed on the inwall of calandria 10, so that fin flow guiding plate 70 is fixed in the inwall of calandria 10.All the other positions of fin flow guiding plate 70 (comprising cantilever end 72) by cantilever in the inner chamber of calandria 10.The structural similarity of fin flow guiding plate 80 and fin flow guiding plate 70 also comprises curved surface 81 and cantilever end 82.
As shown in Figure 2, a plurality of fin flow guiding plates 70,80 are arranged, fin flow guiding plate 70,80 hoops are alternate one by one to be welded on the inwall of calandria 10 (up and down is alternate).
In the present embodiment, preferably, calandria 10 is the stainless steel material pipe, can make of welded tube, if diameter is larger, available flat board rolls.Fin flow guiding plate 70 is also made by stainless steel material, and thickness is that 1-3mm is good.
Fig. 5-Fig. 8 shows second embodiment of the present utility model, in this embodiment, in this embodiment, electromagnetic induction high-temperature hot-air device comprises calandria 100, graphite material layer 200, insulating 300, heater coil 400, blower fan 600, fin flow guiding plate 700, and with the connecting flange 500 of blower fan 600 sealing-ins in calandria 100 ends.
This embodiment is similar to the electromagnetic induction high-temperature hot-air apparatus structure of first embodiment, and difference only is: in this embodiment, on one side fin flow guiding plate 700 is fixed on the inwall of calandria 100 for sheet and its.A plurality of fin flow guiding plates 700 are fixed on the inwall of calandria 100 with the alternate array of annular.
In the electromagnetism pressure-sensitive high-temperature hot-air device of above-described embodiment, the graphite material layer that induction coil is enclosed within on calandria edge generates heat, the graphite material layer heats calandria again, makes the temperature of calandria can reach thousands of degree, thereby makes the temperature that heating target reaches to be needed.And in the calandria inner chamber, the fin flow guiding plate with the alternate array of annular or or hoop respectively directly be welded on one by one the inwall of heater, the fin flow guiding plate has the steering current flow direction and increases the heat-conducting area dual-use function, like this, heated air-flow forms " wave " type or " whirlpool " type air-flow (as shown in arrow B, C in Fig. 1, Fig. 5) through deflector, this air-flow makes and adds hot-air or gas the time of sufficient heat exchange and the effective area of heat exchange are more arranged in flowing into calandria the time, more effectively absorbs heat energy.
Described above is only preferred embodiment of the present utility model, certainly can not limit scope of the present utility model with this.Any equivalents and replacement for technical solutions of the utility model are all within protection domain of the present utility model.
Claims (8)
1. electromagnetic induction high-temperature hot-air device is characterized in that: comprise calandria, graphite material layer, insulating, heater coil, blower fan, fin flow guiding plate,
Described calandria is tubular, and described graphite material layer edge is enclosed within outside described calandria and is close to the outer surface of described calandria; Described insulating edge is enclosed within outside described graphite material layer and is close to described graphite material layer; Described heater coil is wrapped on described insulating;
Described blower fan sealing-in makes its air flow energy that blows out enter in the inner chamber of described calandria at an end of described calandria; Described fin flow guiding plate is arranged on the inwall of described calandria regularly, and an end is fixed on the inwall of described calandria.
2. electromagnetic induction high-temperature hot-air device as claimed in claim 1 is characterized in that: described blower fan is by the end of adpting flange sealing-in at described calandria.
3. electromagnetic induction high-temperature hot-air device as claimed in claim 1 is characterized in that: described heater coil is selected a kind of in copper pipe, copper bar, electric wire, high temperature electric wire.
4. as the described electromagnetic induction high-temperature hot-air of any one in claim 1-3 device, it is characterized in that: described heater coil is wrapped on described insulating with helical form.
5. as the described electromagnetic induction high-temperature hot-air of any one in claim 1-3 device, it is characterized in that: described calandria is the barrel mast shape.
6. electromagnetic induction high-temperature hot-air device as claimed in claim 5, it is characterized in that: described fin flow guiding plate comprises the curved surface that the inwall with described calandria adapts, described curved surface is fixed on the inwall of described calandria, so that described fin flow guiding plate is fixed in the inwall of described calandria; A plurality of described fin flow guiding plate hoops respectively are fixed on the inwall of described calandria one by one.
7. electromagnetic induction high-temperature hot-air device as claimed in claim 5, it is characterized in that: be fixed on the inwall of described calandria on one side described fin flow guiding plate is sheet and its, a plurality of described fin flow guiding plates are fixed on the inwall of described calandria with the alternate array of annular.
8. electromagnetic induction high-temperature hot-air device as claimed in claim 1, it is characterized in that: described calandria is that stainless steel or ferrous materials are made, described fin flow guiding plate is also made for stainless steel or ferrous materials, and described fin flow guiding plate is welded on the inwall of described calandria.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220669371 CN203024400U (en) | 2012-12-07 | 2012-12-07 | Electro-magnetic induction high-temperature air-heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220669371 CN203024400U (en) | 2012-12-07 | 2012-12-07 | Electro-magnetic induction high-temperature air-heating device |
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| CN203024400U true CN203024400U (en) | 2013-06-26 |
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| CN 201220669371 Expired - Lifetime CN203024400U (en) | 2012-12-07 | 2012-12-07 | Electro-magnetic induction high-temperature air-heating device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407153A (en) * | 2013-07-18 | 2013-11-27 | 西北工业大学 | Composite material tape winding machine hot air apparatus |
| CN103528355A (en) * | 2013-10-23 | 2014-01-22 | 北京久顺科技有限公司 | Super-audio digital electromagnetic induction multifunctional hot air conversion device |
| CN103940082A (en) * | 2014-04-30 | 2014-07-23 | 徐荣兰 | Electric heating air heater |
| WO2015000377A1 (en) * | 2013-07-02 | 2015-01-08 | 吴会霞 | Electromagnetic heating device and electromagnetic heat supply apparatus |
| CN107585368A (en) * | 2016-07-10 | 2018-01-16 | 金亚东 | Electromagnetic induction tunnel type thermal shrinking package machine |
| CN108981167A (en) * | 2018-08-10 | 2018-12-11 | 四川大仁新创科技有限公司 | A kind of graphene superconducting water heater |
| CN109655276A (en) * | 2018-12-17 | 2019-04-19 | 北京动力机械研究所 | A kind of experimental rig of pollution-free quick heated inert gas |
| CN111318415A (en) * | 2020-03-06 | 2020-06-23 | 长兴（广州）光电材料有限公司 | Electromagnetic induction glue solution heating device and seam type coating method |
| CN112594928A (en) * | 2020-12-21 | 2021-04-02 | 湖南顶立科技有限公司 | Airflow heating system |
-
2012
- 2012-12-07 CN CN 201220669371 patent/CN203024400U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015000377A1 (en) * | 2013-07-02 | 2015-01-08 | 吴会霞 | Electromagnetic heating device and electromagnetic heat supply apparatus |
| CN103407153A (en) * | 2013-07-18 | 2013-11-27 | 西北工业大学 | Composite material tape winding machine hot air apparatus |
| CN103528355A (en) * | 2013-10-23 | 2014-01-22 | 北京久顺科技有限公司 | Super-audio digital electromagnetic induction multifunctional hot air conversion device |
| CN103528355B (en) * | 2013-10-23 | 2015-07-15 | 北京久顺科技有限公司 | Super-audio digital electromagnetic induction multifunctional hot air conversion device |
| CN103940082A (en) * | 2014-04-30 | 2014-07-23 | 徐荣兰 | Electric heating air heater |
| CN103940082B (en) * | 2014-04-30 | 2016-09-14 | 徐荣兰 | A kind of electrothermal hot air appts |
| CN107585368A (en) * | 2016-07-10 | 2018-01-16 | 金亚东 | Electromagnetic induction tunnel type thermal shrinking package machine |
| CN108981167A (en) * | 2018-08-10 | 2018-12-11 | 四川大仁新创科技有限公司 | A kind of graphene superconducting water heater |
| CN109655276A (en) * | 2018-12-17 | 2019-04-19 | 北京动力机械研究所 | A kind of experimental rig of pollution-free quick heated inert gas |
| CN111318415A (en) * | 2020-03-06 | 2020-06-23 | 长兴（广州）光电材料有限公司 | Electromagnetic induction glue solution heating device and seam type coating method |
| CN111318415B (en) * | 2020-03-06 | 2021-06-11 | 长兴（广州）光电材料有限公司 | Electromagnetic induction glue solution heating device and seam type coating method |
| CN112594928A (en) * | 2020-12-21 | 2021-04-02 | 湖南顶立科技有限公司 | Airflow heating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130626 |