CN203537587U - Electromagnetic heating device - Google Patents
Electromagnetic heating device Download PDFInfo
- Publication number
- CN203537587U CN203537587U CN201320723414.8U CN201320723414U CN203537587U CN 203537587 U CN203537587 U CN 203537587U CN 201320723414 U CN201320723414 U CN 201320723414U CN 203537587 U CN203537587 U CN 203537587U
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- electromagnetic induction
- heat
- metal tube
- electromagnetic
- metal
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Abstract
The utility mode relates to an electromagnetic heating device. The electromagnetic heating device comprises an electromagnetic induction heat exchanging pipe. The electromagnetic induction heat exchanging pipe includes a metal pipe, an electromagnetic induction coil which is disposed on the metal pipe in a winding manner, a shielding cover which is disposed outside the electromagnetic induction coil, a plurality of metal fins, a fireproof insulation coating layer, and a heat insulation layer, wherein one side edges of the metal fins are disposed on an internal wall of the metal pipe in a fixed manner, and the other side edges of the metal fins point to an axial line of the metal pipe; the fireproof insulation coating layer is disposed on an external wall of the metal pipe, the heat insulation layer is disposed on the fireproof insulation coating layer, and the heat insulation layer is fixed by utilizing insulation fabric; and the electromagnetic induction coil is winded on the insulation fabric. The electromagnetic heating device has advantages of being quick in heating, being high-temperature resistant, being capable of preventing the heat from losing since that the fireproof insulation coating layer made of perlite paint and the heat insulation layer are disposed on the external wall of the metal pipe, and being energy-saving and environmental-protecting, .
Description
Technical field
The utility model relates to heater element field, specifically refers to a kind of heater that utilizes Hot-blast Heating, for utilize the processing equipment of Hot-blast Heating such as drying machine, baking machinery etc.
Background technology
The plastic raw materials drier that uses at present injection molding machine is at home and abroad to adopt Resistant heating, this heating means be the dissipation of heat that produced by resistance wire in the middle of drier air channel, then by blower fan, deliver to raw material bucket, with hot blast, carry out air-dry.Its shortcoming is that electrothermal calefactive rate is slow, and heat runs off large at wind path wall, and the heat efficiency is low.If product will surpass 80 ℃ while reaching above 110-150 ℃, often there will be the phenomenon that connects electric wire burning and burn electric heating tube, not only increase cost, and potential safety hazard is large.
Innovation and creation content
The purpose of this utility model is to provide a kind of and adopts way of electromagnetic induction heating, heats the heater fast, heat loss is few, energy-conservation and environmental protection.
In order to realize above-mentioned utility model object, the technical scheme that the utility model adopts is: a kind of electromagnetic heater, comprise electromagnetic induction heat-exchange tube, it comprises: metal tube, be set around the electromagnetic induction coil on metal tube, be located at the radome outside electromagnetic induction coil, electromagnetic induction heat-exchange tube also comprises plural pieces metal fin, fire-proof insulation coating, heat-insulation layer; One side of described metal fin is all fixedly arranged on the inwall of metal tube, and another side points to the axis of metal tube; Described fire-proof insulation coating is located on the outer wall of metal tube, and heat-insulation layer is laid in fire-proof insulation coating, and adopts empire cloth to fix; Described electromagnetic induction coil is set around on empire cloth, and described shielding conductor is outer adopts high temperature resistant silica gel to make.
Preferably, the two ends of described metal tube are respectively provided with a ring flange; And metal tube adopts seamless steel pipe to make.
Preferably, described fire-proof insulation coating adopts perlite coating to make.
Described heat-insulation layer adopts rock wool to make; Described empire cloth is insulation glass fiber fabric.
The beneficial effects of the utility model are: the heat that electromagnetic induction heating produces is fully derived fast through metal fin, and blow to and need heating or dry station through blower fan, therefore have advantages of that heating is fast; Secondly, at metal tube outer wall, be provided with fire-proof insulation coating and the heat-insulation layer that perlite coating is made, make this device high temperature resistant and be conducive to prevent heat loss, therefore energy-conservation and environmental protection.
Accompanying drawing explanation
Fig. 1 is enforcement illustration of the present utility model;
Fig. 2 is the A-A view of the electromagnetic induction heat-exchange tube of Fig. 1.
Embodiment
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with drawings and embodiments, the utility model is described in further detail.
Please refer to shown in Fig. 1-2, take by this electromagnetic heater on the drier of conventional injection molding machine as example is elaborated.
Electromagnetic induction heat-exchange tube 1 comprises metal tube 11, is set around the electromagnetic induction coil 12 on metal tube, is located at the radome 13 outside electromagnetic induction coil, also comprises plural pieces metal fin 14, fire-proof insulation coating 15, heat-insulation layer 16; One side of described metal fin 14 is all fixedly arranged on the inwall of metal tube 11, and another side points to the axis of metal tube; Described fire-proof insulation coating 15 is located on the outer wall of metal tube 11, and heat-insulation layer 16 is laid in fire-proof insulation coating, and adopts empire cloth 17 fixing; Described electromagnetic induction coil 12 is set around on empire cloth, and electromagnetic induction coil forms by commercially available shielding conductor coiling, adopts high-temperature shielding wires, makes after electromagnetic induction coil energising only toward the induction of metal tube center, toward external radiation.
At the interior multi-disc metal fin 14 that arranges of metal tube 11, be conducive to improve heat exchange area, improve the efficiency of vortex ripple.
The two ends of described metal tube 11 are respectively provided with a ring flange 2, are convenient to connect in one end of metal tube a blower fan 3, by blower fan, the heat of metal tube 11 interior generations are blowed to the hopper 4 being communicated with metal tube; Metal tube 11 adopts seamless steel pipe to make.
Described fire-proof insulation coating 5 adopts commercially available perlite coating to make, and it has resistant to elevated temperatures advantage.
Described heat-insulation layer 16 adopts rock wools to make, and can prevent that heat is to external radiation, is conducive to energy-conservationly, and prevents that operating ambient temperature from raising, and is beneficial to environmental protection; Described empire cloth 17 is insulation glass fiber fabric.
The utility model is that Electromagnetic Heating application of principle is being passed through on the interchanger of hot blast heat-shift, produce efficient heat energy, from the present embodiment, after repacking, with 3 kilowatts of electromagnetic heaters, can replace the original Resistant heating device of 4.5 kilowatts, and obtaining the power savings up to 45%, cost recovery is fast; And firing rate speed-raising 30%; Except can be used on plastic raw materials drier, also can be applicable on the drying plant of other material, of many uses.
The above; it is only preferably embodiment of the utility model; but protection range of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (5)
1. an electromagnetic heater, comprise electromagnetic induction heat-exchange tube, it comprises: metal tube, be set around the electromagnetic induction coil on metal tube, be located at the radome outside electromagnetic induction coil, it is characterized in that, electromagnetic induction heat-exchange tube also comprises plural pieces metal fin, fire-proof insulation coating, heat-insulation layer; One side of described metal fin is all fixedly arranged on the inwall of metal tube, and another side points to the axis of metal tube; Described fire-proof insulation coating is located on the outer wall of metal tube, and heat-insulation layer is laid in fire-proof insulation coating, and adopts empire cloth to fix; Described electromagnetic induction coil is set around on empire cloth.
2. a kind of electromagnetic heater as claimed in claim 1, is characterized in that, the two ends of described electromagnetic induction heat-exchange tube are respectively provided with a ring flange; And metal tube adopts seamless steel pipe to make.
3. a kind of electromagnetic heater as claimed in claim 1, is characterized in that, described fire-proof insulation coating adopts perlite coating to make.
4. a kind of electromagnetic heater as claimed in claim 1, is characterized in that, described heat-insulation layer adopts rock wool to make; Described empire cloth is insulation glass fiber fabric.
5. a kind of electromagnetic heater as claimed in claim 1, is characterized in that, described electromagnetic induction coil is formed by shielding conductor coiling, and described shielding conductor is outer adopts high temperature resistant silica gel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723414.8U CN203537587U (en) | 2013-11-14 | 2013-11-14 | Electromagnetic heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723414.8U CN203537587U (en) | 2013-11-14 | 2013-11-14 | Electromagnetic heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203537587U true CN203537587U (en) | 2014-04-09 |
Family
ID=50423754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320723414.8U Expired - Fee Related CN203537587U (en) | 2013-11-14 | 2013-11-14 | Electromagnetic heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203537587U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104593983A (en) * | 2015-02-04 | 2015-05-06 | 广州番禺高勋染整设备制造有限公司 | Accurate heating system of fabric drying and setting processor and controlling method thereof |
| CN104833186A (en) * | 2015-06-01 | 2015-08-12 | 青岛一宇集团有限公司 | Electromagnetic induction screw conveying drying machine |
| CN105323886A (en) * | 2015-10-19 | 2016-02-10 | 安徽省宁国市天成科技发展有限公司 | Electromagnetic induction heating pipe |
| CN105387609A (en) * | 2015-10-19 | 2016-03-09 | 安徽省宁国市天成科技发展有限公司 | Instant-heat type efficient electric heating pipe |
| CN106949528A (en) * | 2017-05-10 | 2017-07-14 | 辽宁奥达讯科科技有限公司 | Heat accumulating type heat transfer oil electromagnetic heating system |
| CN109099699A (en) * | 2018-09-25 | 2018-12-28 | 漳州市锋耀机械有限公司 | High-frequency vortex heating dryer |
| CN109489379A (en) * | 2018-11-13 | 2019-03-19 | 杭州浩知科技有限公司 | Drying equipment is used in a kind of energy-saving and environment-friendly papermaking printing |
| CN109645541A (en) * | 2018-12-24 | 2019-04-19 | 红塔烟草(集团)有限责任公司 | A kind of barn electromagnetism heating system |
| CN111609706A (en) * | 2020-05-29 | 2020-09-01 | 江苏金大包装材料科技有限公司 | Direct-fired drying tunnel in composite material preparation |
| CN114294916A (en) * | 2021-12-30 | 2022-04-08 | 广州三川控制系统工程设备有限公司 | Rotary air injection drying device |
-
2013
- 2013-11-14 CN CN201320723414.8U patent/CN203537587U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104593983A (en) * | 2015-02-04 | 2015-05-06 | 广州番禺高勋染整设备制造有限公司 | Accurate heating system of fabric drying and setting processor and controlling method thereof |
| CN104833186A (en) * | 2015-06-01 | 2015-08-12 | 青岛一宇集团有限公司 | Electromagnetic induction screw conveying drying machine |
| CN105323886A (en) * | 2015-10-19 | 2016-02-10 | 安徽省宁国市天成科技发展有限公司 | Electromagnetic induction heating pipe |
| CN105387609A (en) * | 2015-10-19 | 2016-03-09 | 安徽省宁国市天成科技发展有限公司 | Instant-heat type efficient electric heating pipe |
| CN106949528A (en) * | 2017-05-10 | 2017-07-14 | 辽宁奥达讯科科技有限公司 | Heat accumulating type heat transfer oil electromagnetic heating system |
| CN109099699A (en) * | 2018-09-25 | 2018-12-28 | 漳州市锋耀机械有限公司 | High-frequency vortex heating dryer |
| CN109489379A (en) * | 2018-11-13 | 2019-03-19 | 杭州浩知科技有限公司 | Drying equipment is used in a kind of energy-saving and environment-friendly papermaking printing |
| CN109645541A (en) * | 2018-12-24 | 2019-04-19 | 红塔烟草(集团)有限责任公司 | A kind of barn electromagnetism heating system |
| CN111609706A (en) * | 2020-05-29 | 2020-09-01 | 江苏金大包装材料科技有限公司 | Direct-fired drying tunnel in composite material preparation |
| CN114294916A (en) * | 2021-12-30 | 2022-04-08 | 广州三川控制系统工程设备有限公司 | Rotary air injection drying device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20171114 |