CN103249192A - Electromagnetic heating device and application thereof, and heater - Google Patents
Electromagnetic heating device and application thereof, and heater Download PDFInfo
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- CN103249192A CN103249192A CN2013101807403A CN201310180740A CN103249192A CN 103249192 A CN103249192 A CN 103249192A CN 2013101807403 A CN2013101807403 A CN 2013101807403A CN 201310180740 A CN201310180740 A CN 201310180740A CN 103249192 A CN103249192 A CN 103249192A
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- solenoid
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- electromagnetic heater
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Abstract
The invention relates to the field of electromagnetic heating, in particular to an electromagnetic heating device and the application thereof, and a heater. The electromagnetic heating device comprises a shell, an internal metal heating body, an external metal heating body and an electromagnetic coil, wherein the internal metal heating body and the external metal heating body are connected with the inner wall of the shell through first connecting pieces; the electromagnetic coil is positioned between the internal metal heating body and the external metal heating body; the electromagnetic coil is connected with the inner wall of the shell through a second connecting piece; the two ends of the electromagnetic coil extend out of the shell to form two electromagnetic coil electrode leading-out terminals; and the electromagnetic coil is externally provided with a waterproof module. According to the electromagnetic heating device, in the heating process, the electromagnetic coil can generate a huge magnetic field, whereas the external metal heating body is positioned outside the electromagnetic coil, thereby being capable of effectively shielding electromagnetic interference and radiation generated by the electromagnetic coil, so that an environment protecting effect is achieved.
Description
Technical field
The present invention relates to electromagnetism heating field, in particular to electromagnetic heater, and uses thereof and warmer.
Background technology
The electromagnetism heating is as a kind of novel heating system, it has broken traditional resistance-type mode of heating, adopt state-of-the-art magnetic field induction eddy current heating principle, be that the high frequency alternating current produces high frequency magnetic field by solenoid, when magnetic field magnetic line passes through the magnetic conductive metal material, make and produce countless eddy current in the metallic object, because the high velocity impact of eddy current in the metallic object generates heat metal material self at a high speed, reach the purpose of heating of metal material.But there is a very large shortcoming in this mode of heating: can produce bigger magnetic field, great electromagnetic interference and radiation can be caused to environment in this magnetic field.
Summary of the invention
The object of the present invention is to provide a kind of electromagnetic heater, and uses thereof and warmer, to solve the above problems.
A kind of electromagnetic heater is provided in the embodiments of the invention, comprises: housing, interior metallic heating body, outer metallic heating body, solenoid;
Metallic heating body is connected with the inwall of described housing by first connector with described outer metallic heating body in described;
Described solenoid is between described interior metallic heating body and the described outer metallic heating body;
Described solenoid is connected with the inwall of described housing by second connector;
The outside that described housing is extended at the two ends of described solenoid becomes two solenoid electrode leads to client;
Described solenoid outside is provided with water repellent component.
Preferably, described housing, described interior metallic heating body, described outer metallic heating body, described solenoid all are cylindric and coaxial.
Preferably, described first connector comprises two ring supports;
Two described ring supports are arranged at an end of the inside of described housing respectively;
One end of described ring support is connected with the inwall of described housing, and plane, described ring support place is axial perpendicular to described housing;
Each described ring support is provided with exterior bayonet slot and inner card cage, and described outer metallic heating body snaps in the described exterior bayonet slot; Metallic heating body snaps in the described inner card cage in described.
Preferably, described second connector comprises: solenoid inner core, solenoid urceolus, and described solenoid inner core and described solenoid urceolus are coaxial;
Described solenoid is wrapped on the described solenoid inner core;
Described solenoid urceolus covers in the outside of described solenoid and described solenoid inner core, and the two ends of described solenoid urceolus are stuck on described first connector;
The two ends of the two ends of described solenoid inner core and described solenoid urceolus are all sealed.
Preferably, each described ring support comprises outer ring support and interior ring support;
Described outer ring support is provided with described exterior bayonet slot; Ring support is provided with described inner card cage in described;
Described solenoid urceolus is stuck between described outer ring support and the described interior ring support;
Described outer ring support is connected with the inwall of described housing;
Ring support is connected with described outer ring support in described, and perhaps described interior ring support is connected with the inwall of described housing.
Preferably, the outside of described solenoid of inside that is in the outside and described housing of described solenoid urceolus is provided with waterproof seal;
Described waterproof seal and solenoid urceolus have constituted described water repellent component jointly.
Preferably, the material of described ring support comprise following any: plastics, fiberglass, stainless steel;
And/or,
The material of described solenoid inner core and described solenoid urceolus include following any: plastics, fiberglass, stainless steel.
Preferably, the material of described housing comprise following any: plastics, fiberglass, stainless steel.
Embodiments of the invention also provide a kind of purposes of above-mentioned each described electromagnetic heater, and described electromagnetic heater is used for electromagnetic oven, warmer.
A kind of warmer of embodiments of the invention comprises: heat release assembly, above-mentioned each described electromagnetic heater;
Described electromagnetic heater is provided with first import and first outlet; Described heat release assembly is provided with second import and second outlet;
Described first import links to each other with described second outlet, and described first outlet links to each other with described second import.
A kind of electromagnetic heater of the above embodiment of the present invention, and uses thereof and warmer, in this electromagnetic heater, solenoid is between interior metallic heating body, the outer metallic heating body, in electromagnetism heating process, solenoid can produce huge magnetic field, still, because outer metallic heating body is in the outside of solenoid, should can effectively shield electromagnetic interference and the radiation that solenoid produces by outer metallic heating body, reach the effect of environmental protection.
Because this electromagnetic heater structure is more reasonable, and can shield electromagnetic interference and radiation, therefore, electromagnetic oven, warmer (such as: in electromagnetic heater, oil is heated, or water is heated) in use more favourable.
And, the solenoid outside is provided with water repellent component, when being used for warmer, water or oil (various heated liquid) enter the inside of the housing of electromagnetic heater, can directly contact with interior metallic heating body, outer metallic heating body, directly carry out exchange heat, and the solenoid outside be provided with water repellent component, then the solenoid with energising really separates with liquid, has expanded the environment for use of electromagnetic heater.
Description of drawings
Fig. 1 shows embodiment 2,5 midship section figure;
Fig. 2 shows the profile at A place among the embodiment 2.
Embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Embodiment 1:
A kind of electromagnetic heater comprises: housing, interior metallic heating body, outer metallic heating body, solenoid;
Metallic heating body is connected with the inwall of described housing by first connector with described outer metallic heating body in described;
Described solenoid is between described interior metallic heating body and the described outer metallic heating body;
Described solenoid is connected with the inwall of described housing by second connector;
The outside that described housing is extended at the two ends of described solenoid is called two solenoid electrode leads to client;
Described solenoid outside is provided with water repellent component.
In this electromagnetic heater, solenoid is between interior metallic heating body, the outer metallic heating body, in electromagnetism heating process, solenoid can produce huge magnetic field, but, because outer metallic heating body is in the outside of solenoid, this outer metallic heating body can effectively shield electromagnetic interference and the radiation that solenoid produces, and reaches the effect of environmental protection.
This electromagnetic heater is mainly used in electromagnetic oven, warmer.
Because this electromagnetic heater structure is more reasonable, and can shield electromagnetic interference and radiation, therefore, electromagnetic oven, warmer (such as: in electromagnetic heater, oil is heated, or water is heated) in use more favourable.
In view of above-mentioned electromagnetic heater, a warmer also is provided, comprising: above-mentioned each described electromagnetic heater, heat release assembly;
Described electromagnetic heater is provided with first import and first outlet; Described heat release assembly is provided with second import and second outlet;
Described first import links to each other with described second outlet, and described first outlet links to each other with described second import.
And, the solenoid outside is provided with water repellent component, when being used for warmer, water or oil (various heated liquid) enter the inside of the housing of electromagnetic heater, can directly contact with interior metallic heating body, outer metallic heating body, directly carry out exchange heat, and the solenoid outside be provided with water repellent component, then the solenoid with energising really separates with liquid, has expanded the environment for use of electromagnetic heater.
Embodiment 2:
An electromagnetic heater, as shown in Figure 1, 2, comprise cylinder shell 2, the material of cylinder shell 2 can be selected multiple materials such as plastics, stainless steel, fiberglass for use, the housing that these materials are made can reduce heat and distribute to outside, thereby reduced the temperature of solenoid 7 effectively, avoided the temperature of coil too high, improved the fail safe of heating.
Be provided with the double-level-metal heater in the inside of housing, namely in metallic heating body 5, outer metallic heating body 4, this double layer of metal heater all is cylindric, and is coaxial with cylinder shell 2 respectively; The inside of housing also is provided with solenoid 7, and solenoid 7 is between interior metallic heating body 5, the outer metallic heating body 4; The two ends of solenoid 7 extend to form two solenoid electrode leads to client 12 to the outside of housing, and in order to make solenoid 7 operate as normal, these two solenoid electrode leads to client 12 are all for connecting power supply.The high frequency alternating current produces high-frequency alternating magnetic field by solenoid 7, when magnetic field magnetic line passes through interior metallic heating body 5, outer metallic heating body 4, make and produce countless eddy current in the metallic object, because the high velocity impact of eddy current generates heat metal material self at a high speed, reach the purpose of heating of metal material.
One of inventive point: outer metallic heating body 4 is in the outside of solenoid 7, thereby can effectively shield electromagnetic interference and radiation that solenoid 7 produces.
Interior metallic heating body 5 is connected with the inwall of housing by first connector with outer metallic heating body 4, and first connector comprises that 3, two ring supports 3 of two ring supports are separately positioned on an end of the inside of housing; One end of each ring support 3 is connected with the inwall of housing, and then has fixed the position of ring support 3.
The plane at each ring support 3 place is axial perpendicular to housing, each ring support 3 is provided with exterior bayonet slot and inner card cage, outer metallic heating body 4 snaps in exterior bayonet slot, interior metallic heating body 5 snaps in inner card cage, thereby outer metallic heating body 4, the position of interior metallic heating body 5 in housing are fixed, and are appreciated that, can release according to above-mentioned each structure, exterior bayonet slot, inner card cage also are a circle in fact, put into convenient outer metallic heating body 4 cylindraceous, interior metallic heating body 5.
Solenoid inner core, solenoid urceolus 6 also can be used material preparations such as plastics, fiberglass, stainless steel;
Above-mentioned each material conductive coefficient is minimum, effectively intercepts internal heat to outdiffusion, has reduced the temperature of coil effectively, avoids the temperature of coil too high, has improved the fail safe of heating.
The outside of solenoid 7 that is in the outside of solenoid urceolus 6 and is in the inside of housing is provided with waterproof seal 15, such as: seal coating, sealed packet overlay film etc.This waterproof seal 15, solenoid urceolus 6 have constituted water repellent component jointly.Like this, the solenoid 7 that is in enclosure interior has all carried out water-proofing treatment, and after water entered housing, solenoid 7 can not contact water, had accomplished real electricity separation, and then has improved the fail safe of heating.
Embodiment 3:
Different with embodiment is: first connector comprises outer ring support and interior ring support; Described outer ring support is provided with described exterior bayonet slot; Ring support is provided with described inner card cage in described; Described solenoid urceolus is stuck between described outer ring support and the described interior ring support; Described outer ring support is connected with the inwall of described housing, and interior ring support also is connected with the inwall of housing or interior ring support is connected with the outer ring support.
Simultaneously, outer ring support and interior ring support can arrange a plurality of outstanding and equally distributed angles, and the position between the angle is used for water and therefrom passes through smoothly.
Embodiment 4:
The electromagnetic heater of above-mentioned various embodiment can be developed some practical fields, such as: electromagnetic oven, warmer.
Embodiment 5:
The use of outstanding especially above-mentioned electromagnetic heater: warmer.
This warmer comprises the electromagnetic heater among heat release assembly and the above-mentioned arbitrary embodiment, as Fig. 1, shown in,
Described electromagnetic heater is provided with first import 9 and first outlet 13; Described heat release assembly is provided with second import and second outlet;
Described first import 9 and described second outlet link to each other, and described first exports 13 links to each other with described second import.
This is the frontier that electromagnetic heater is used, and an important inventive point has really been realized the application of electromagnetism heating principle in adding hot water of electricity separation, and simultaneously, those skilled in the art also can replace water with oil or other heating liquid media.
The heat exchange efficiency of this device can reach more than 95%, but is used for heating than fire coal and concentrates the heating cost saving more than 60%.This device long service life, there is not consumable accessory, owing to adopt electromagnetic heating technique, heated water is magnetized by high frequency magnetic field in heating process, and the water that is magnetized can not produce incrustation scale, has eliminated because the incrusted deposit blocking pipeline makes the phenomenon of device damage, in addition, the shell of this device adopts plastics, glass steel or stainless steel to make, and has eliminated structural member owing to corrosion, the damage phenomenon of rotting, and has prolonged the useful life of this device greatly.
Noiselessness behind the device start in the various embodiments described above.Do not discharge any pernicious gas during use, do not have fiery, smokeless, tasteless, do not have any discharging.Do not have traditional heating and the many pollution problems of resistance-type heating equipment, in use can not produce naked light, really accomplish to protect environment and energy-efficient effect.
Little, the noiselessness of this electromagnetic heater volume, environmental protection and energy-saving effect are that other same category of device can't be by comparison.And the device applied range is applicable to place heatings such as family, retail shop, office, can also utilize this electromagnetic heater to make other firing equipment, as: bathing, boiling water etc.And develop more products.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an electromagnetic heater is characterized in that, comprising: housing, interior metallic heating body, outer metallic heating body, solenoid;
Metallic heating body is connected with the inwall of described housing by first connector with described outer metallic heating body in described;
Described solenoid is between described interior metallic heating body and the described outer metallic heating body;
Described solenoid is connected with the inwall of described housing by second connector;
The outside that described housing is extended at the two ends of described solenoid becomes two solenoid electrode leads to client;
Described solenoid outside is provided with water repellent component.
2. electromagnetic heater according to claim 1 is characterized in that,
Described housing, described interior metallic heating body, described outer metallic heating body, described solenoid all are cylindric and coaxial.
3. electromagnetic heater according to claim 2 is characterized in that,
Described first connector comprises two ring supports;
Two described ring supports are arranged at an end of the inside of described housing respectively;
One end of described ring support is connected with the inwall of described housing, and plane, described ring support place is axial perpendicular to described housing;
Each described ring support is provided with exterior bayonet slot and inner card cage, and described outer metallic heating body snaps in the described exterior bayonet slot; Metallic heating body snaps in the described inner card cage in described.
4. electromagnetic heater according to claim 3 is characterized in that,
Described second connector comprises: solenoid inner core, solenoid urceolus, and described solenoid inner core and described solenoid urceolus are coaxial;
Described solenoid is wrapped on the described solenoid inner core;
Described solenoid urceolus covers in the outside of described solenoid and described solenoid inner core, and the two ends of described solenoid urceolus are stuck on described first connector;
The two ends of the two ends of described solenoid inner core and described solenoid urceolus are all sealed.
5. electromagnetic heater according to claim 4 is characterized in that,
Each described ring support comprises outer ring support and interior ring support;
Described outer ring support is provided with described exterior bayonet slot; Ring support is provided with described inner card cage in described;
Described solenoid urceolus is stuck between described outer ring support and the described interior ring support;
Described outer ring support is connected with the inwall of described housing;
Ring support is connected with described outer ring support in described, and perhaps described interior ring support is connected with the inwall of described housing.
6. electromagnetic heater according to claim 4 is characterized in that,
The outside of described solenoid of inside that is in the outside and described housing of described solenoid urceolus is provided with waterproof seal;
Described waterproof seal and solenoid urceolus have constituted described water repellent component jointly.
7. electromagnetic heater according to claim 4 is characterized in that,
The material of described ring support comprise following any: plastics, fiberglass, stainless steel;
And/or,
The material of described solenoid inner core and described solenoid urceolus include following any: plastics, fiberglass, stainless steel.
8. according to each described electromagnetic heater of claim 1-7, it is characterized in that,
The material of described housing comprise following any: plastics, fiberglass, stainless steel.
9. the purposes of each described electromagnetic heater of claim 1-8 is characterized in that, described electromagnetic heater is used for electromagnetic oven, warmer.
10. a warmer is characterized in that, comprising: heat release assembly, each described electromagnetic heater of claim 1-7;
Described electromagnetic heater is provided with first import and first outlet; Described heat release assembly is provided with second import and second outlet;
Described first import links to each other with described second outlet, and described first outlet links to each other with described second import.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310180740.3A CN103249192B (en) | 2013-05-15 | 2013-05-15 | Electromagnetic heater, and uses thereof and warmer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310180740.3A CN103249192B (en) | 2013-05-15 | 2013-05-15 | Electromagnetic heater, and uses thereof and warmer |
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| CN103249192A true CN103249192A (en) | 2013-08-14 |
| CN103249192B CN103249192B (en) | 2015-09-02 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822288A (en) * | 2014-02-17 | 2014-05-28 | 宁波市鄞州煜伟地暖设备厂 | Heating apparatus |
| CN103974477A (en) * | 2014-03-26 | 2014-08-06 | 佛山市顺德区通脉电器有限公司 | Efficient and energy-saving electromagnetic induction heating device |
| CN104141972A (en) * | 2014-01-17 | 2014-11-12 | 余姚三倍厨电科技有限公司 | Waterproof electromagnetic cooker without blind area |
| CN104713153A (en) * | 2015-02-15 | 2015-06-17 | 宁波格林美孚新材料科技有限公司 | Intelligent indoor heating device |
| CN104896562A (en) * | 2015-05-13 | 2015-09-09 | 宁波格林美孚新材料科技有限公司 | Improved intelligent indoor heating device |
| CN105682276A (en) * | 2016-04-22 | 2016-06-15 | 成都市新明节能科技有限公司 | Novel electromagnetic eddy current heating device |
| CN105783246A (en) * | 2016-04-22 | 2016-07-20 | 成都市新明节能科技有限公司 | Electromagnetic eddy current heating system |
| CN109915901A (en) * | 2019-03-08 | 2019-06-21 | 天津赛金节能科技股份有限公司 | A kind of annular electromagnetic heater |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141972A (en) * | 2014-01-17 | 2014-11-12 | 余姚三倍厨电科技有限公司 | Waterproof electromagnetic cooker without blind area |
| CN104141972B (en) * | 2014-01-17 | 2016-11-23 | 余姚三倍厨电科技有限公司 | A kind of waterproof non-blind area electromagnetic stove |
| CN103822288A (en) * | 2014-02-17 | 2014-05-28 | 宁波市鄞州煜伟地暖设备厂 | Heating apparatus |
| CN103974477A (en) * | 2014-03-26 | 2014-08-06 | 佛山市顺德区通脉电器有限公司 | Efficient and energy-saving electromagnetic induction heating device |
| CN104713153A (en) * | 2015-02-15 | 2015-06-17 | 宁波格林美孚新材料科技有限公司 | Intelligent indoor heating device |
| CN104896562A (en) * | 2015-05-13 | 2015-09-09 | 宁波格林美孚新材料科技有限公司 | Improved intelligent indoor heating device |
| CN105682276A (en) * | 2016-04-22 | 2016-06-15 | 成都市新明节能科技有限公司 | Novel electromagnetic eddy current heating device |
| CN105783246A (en) * | 2016-04-22 | 2016-07-20 | 成都市新明节能科技有限公司 | Electromagnetic eddy current heating system |
| CN109915901A (en) * | 2019-03-08 | 2019-06-21 | 天津赛金节能科技股份有限公司 | A kind of annular electromagnetic heater |
| CN109915901B (en) * | 2019-03-08 | 2020-07-07 | 天津赛金节能科技股份有限公司 | Annular electromagnetic heating stove |
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| CN103249192B (en) | 2015-09-02 |
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