CN103249192B - Electromagnetic heater, and uses thereof and warmer - Google Patents
Electromagnetic heater, and uses thereof and warmer Download PDFInfo
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- CN103249192B CN103249192B CN201310180740.3A CN201310180740A CN103249192B CN 103249192 B CN103249192 B CN 103249192B CN 201310180740 A CN201310180740 A CN 201310180740A CN 103249192 B CN103249192 B CN 103249192B
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- solenoid
- heating body
- ring support
- metallic heating
- housing
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Abstract
The present invention relates to Electromagnetic Heating field, in particular to electromagnetic heater, and uses thereof and warmer.Electromagnetic heater comprises: housing, interior metallic heating body, outer metallic heating body, solenoid; Described interior metallic heating body is connected by the inwall of the first connector with described housing with described outer metallic heating body; Described solenoid is between described interior metallic heating body and described outer metallic heating body; Described solenoid is connected by the inwall of the second connector with described housing; The outside that described housing is extended at the two ends of described solenoid becomes two solenoid electrode leading-out terminals; Described solenoid outside is provided with water repellent component.This electromagnetic heater is in 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 effectively can shield electromagnetic interference and the radiation of solenoid generation, reaches the effect of environmental protection.
Description
Technical field
The present invention relates to Electromagnetic Heating field, in particular to electromagnetic heater, and uses thereof and warmer.
Background technology
Electromagnetic 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 heating for heating principle, namely high frequency alternating current produces high frequency magnetic field by solenoid, when magnetic field magnetic line is by magnetic conductive metal material, make to produce countless eddy current in metallic object, because the high velocity impact of eddy current in metallic object makes metal material self heating at a high speed, reach the object of heated metal material.But this mode of heating exists a very large shortcoming: can produce larger 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 embodiments of the invention, comprises: housing, interior metallic heating body, outer metallic heating body, solenoid;
Described interior metallic heating body is connected by the inwall of the first connector with described housing with described outer metallic heating body;
Described solenoid is between described interior metallic heating body and described outer metallic heating body;
Described solenoid is connected by the inwall of the second connector with described housing;
The outside that described housing is extended at the two ends of described solenoid becomes two solenoid electrode leading-out terminals;
Described solenoid outside is provided with water repellent component.
Preferably, described housing, described interior metallic heating body, described outer metallic heating body, described solenoid are all cylindrically and coaxial.
Preferably, described first connector comprises two ring supports;
Two described ring supports are arranged at one end of the inside of described housing respectively;
One end of described ring support is connected with the inwall of described housing, and described ring support place plane orthogonal is in the axis of described housing;
Each described ring support is provided with exterior bayonet slot and inner card cage, and described outer metallic heating body snaps in described exterior bayonet slot; Described interior metallic heating body snaps in described inner card cage.
Preferably, described second connector comprises: solenoid inner core, solenoid urceolus, described solenoid inner core and described solenoid urceolus coaxial;
Described solenoid is wrapped on 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 described solenoid inner core and the two ends of described solenoid urceolus all closed.
Preferably, ring support described in each comprises outer ring support and interior ring support;
Described outer ring support is provided with described exterior bayonet slot; Described interior ring support is provided with described inner card cage;
Described solenoid urceolus is stuck between described outer ring support and described interior ring support;
Described outer ring support is connected with the inwall of described housing;
Described interior ring support is connected with described outer ring support, or described interior ring support is connected with the inwall of described housing.
Preferably, the outside of described solenoid urceolus is in and the outside of the described solenoid of the inside of described housing is provided with waterproof seal;
Described waterproof seal and solenoid urceolus together constitute described water repellent component.
Preferably, the material of described ring support comprise following any one: plastics, fiberglass, stainless steel;
And/or,
The material of described solenoid inner core and described solenoid urceolus include following any one: plastics, fiberglass, stainless steel.
Preferably, the material of described housing comprise following any one: plastics, fiberglass, stainless steel.
Embodiments of the invention also provide the purposes of the electromagnetic heater described in a kind of above-mentioned any one, and described electromagnetic heater is used for electromagnetic oven, warmer.
A kind of warmer of embodiments of the invention, comprising: heat release assembly, electromagnetic heater described in above-mentioned any one;
Described electromagnetic heater is provided with the first import and the first outlet; Described heat release assembly is provided with the second import and the second outlet;
Described first import is connected with described second outlet, and described first outlet is connected 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, outer metallic heating body, in Electromagnetic 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 effectively can shield electromagnetic interference and the radiation of solenoid generation, reaches the effect of environmental protection.
Because this electromagnetic heater structure is more reasonable, and can shield electromagnetic interference and radiation, therefore, in electromagnetic oven, warmer (such as: heat oil in electromagnetic heater, or heat water), application be more favourable.
And, solenoid outside is provided with water repellent component, when for warmer, water or oil (various heated liquid) enter the inside of the housing of electromagnetic heater, directly can contact with interior metallic heating body, outer metallic heating body, directly carry out exchange heat, and solenoid outside be provided with water repellent component, then the solenoid of energising is really separated with liquid, has expanded the environment for use of electromagnetic heater.
Accompanying drawing explanation
Fig. 1 shows embodiment 2,5 midship section figure;
Fig. 2 shows the profile at A place in 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, comprising: housing, interior metallic heating body, outer metallic heating body, solenoid;
Described interior metallic heating body is connected by the inwall of the first connector with described housing with described outer metallic heating body;
Described solenoid is between described interior metallic heating body and described outer metallic heating body;
Described solenoid is connected by the inwall of the second connector with described housing;
The outside that described housing is extended at the two ends of described solenoid is called two solenoid electrode leading-out terminals;
Described solenoid outside is provided with water repellent component.
In this electromagnetic heater, solenoid is between interior metallic heating body, outer metallic heating body, in Electromagnetic 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 effectively can shield electromagnetic interference and the radiation of solenoid generation, 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, in electromagnetic oven, warmer (such as: heat oil in electromagnetic heater, or heat water), application be more favourable.
In view of above-mentioned electromagnetic heater, additionally provide a warmer, comprising: the electromagnetic heater described in above-mentioned any one, heat release assembly;
Described electromagnetic heater is provided with the first import and the first outlet; Described heat release assembly is provided with the second import and the second outlet;
Described first import is connected with described second outlet, and described first outlet is connected with described second import.
And, solenoid outside is provided with water repellent component, when for warmer, water or oil (various heated liquid) enter the inside of the housing of electromagnetic heater, directly can contact with interior metallic heating body, outer metallic heating body, directly carry out exchange heat, and solenoid outside be provided with water repellent component, then the solenoid of energising is really separated 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 select the multiple materials such as plastics, stainless steel, fiberglass, the housing that these materials are made can reduce heat and distribute to outside, thus significantly reduce the temperature of solenoid 7, avoid the temperature of coil too high, improve the fail safe of heating.
Be provided with double-level-metal heater in the inside of housing, metallic heating body 5, outer metallic heating body 4 namely, this double layer of metal heater is all cylindrically, coaxial with cylinder shell 2 respectively; The inside of housing is also provided with solenoid 7, and solenoid 7 is between interior metallic heating body 5, outer metallic heating body 4; The two ends of solenoid 7 extend to form two solenoid electrode leading-out terminals 12 to the outside of housing, and in order to make solenoid 7 normally work, these two solenoid electrode leading-out terminals 12 are all for connecting power supply.High frequency alternating current produces high-frequency alternating magnetic field by solenoid 7, when magnetic field magnetic line is by interior metallic heating body 5, outer metallic heating body 4, make to produce countless eddy current in metallic object, the high velocity impact because of eddy current makes metal material self heating at a high speed, reaches the object of heated metal material.
One of inventive point: outer metallic heating body 4 is in the outside of solenoid 7, thus electromagnetic interference and the radiation that effectively can shield solenoid 7 generation.
Interior metallic heating body 5 is connected with the inwall of housing by the first connector with outer metallic heating body 4, and the first connector comprises one end that two ring supports, 3, two ring supports 3 are separately positioned on the inside of housing; One end of each ring support 3 is connected with the inwall of housing, and then secures the position of ring support 3.
The plane orthogonal at each ring support 3 place is in the axis of 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, thus 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 is also a circle in fact, puts into facilitate outer metallic heating body 4, the interior metallic heating body 5 of cylindrical shape.
Solenoid 7 is connected with the inwall of housing by the second connector, and the second connector comprises solenoid inner core 8, solenoid urceolus 6, and solenoid inner core 8, solenoid urceolus 6 are coaxial, and coaxial with housing.Solenoid 7 is wrapped on solenoid inner core 8, thus secure the position of solenoid 7, the outside of solenoid 7, solenoid inner core 8 is provided with solenoid urceolus 6, the two ends of solenoid inner core 8, solenoid urceolus 6 are all closed, thus solenoid 7 is enclosed in a closed space by solenoid urceolus 6, prevent solenoid 7 from contacting with water, the fortuitous event such as be short-circuited.Need to illustrate, be all heat medium with water herein, can replace water in other embodiments with oil or other heating liquid media.
Solenoid urceolus 6 is stuck on two ring supports 3, thus solenoid 7 is fixed on the inside of housing.
Ring support 3 can use plastics, fiberglass, the material such as stainless preparation;
Solenoid inner core, solenoid urceolus 6 also can use the material preparations such as plastics, fiberglass, stainless steel;
Above-mentioned each material conductive coefficient is minimum, and the effective internal heat that intercepts, to outdiffusion, significantly reduces the temperature of coil, avoids the temperature of coil too high, improve the fail safe of heating.
Be in the outside of solenoid urceolus 6 and the outside being in the solenoid 7 of 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 together constitute water repellent component.Like this, the solenoid 7 being in enclosure interior has all carried out water-proofing treatment, and after water enters housing, solenoid 7 can not contact water, has accomplished real electricity separation, and then has improve the fail safe of heating.
Embodiment 3:
With embodiment unlike: the first connector comprises outer ring support and interior ring support; Described outer ring support is provided with described exterior bayonet slot; Described interior ring support is provided with described inner card cage; Described solenoid urceolus is stuck between described outer ring support and described interior ring support; Described outer ring support is connected with the inwall of described housing, and interior ring support is also connected with the inwall of housing or interior ring support is connected with outer ring support.
Meanwhile, outer ring support and interior ring support can arrange multiple giving prominence to and equally distributed angle, and the position between an angle is used for water and therefrom passes through smoothly.
Embodiment 4:
The electromagnetic heater of above-mentioned various embodiment can develop 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 in heat release assembly and above-mentioned any embodiment, as Fig. 1, shown in,
Described electromagnetic heater is provided with the first import 9 and the first outlet 13; Described heat release assembly is provided with the second import and the second outlet;
Described first import 9 is connected with described second outlet, and described first outlet 13 is connected with described second import.
This is a frontier of electromagnetic heater application, and an important inventive point, really achieves the application of Electromagnetic Heating principle in heating water of electricity separation, and meanwhile, 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%, for warm oneself than coal-fired and concentrated heating can cost saving more than 60%.This device long service life, there is no consumable accessory, owing to adopting electromagnetic heating technique, magnetized by high frequency magnetic field in heating process by the water heated, the water be magnetized can not produce incrustation scale, eliminates because incrusted deposit blocking pipeline makes the phenomenon of device damage, in addition, the shell of this device adopts plastics, glass steel or stainless steel is made, and eliminates structural member due to corrosion, damage phenomenon of rotting, extends the useful life of this device greatly.
Noiselessness after device start in the various embodiments described above.Do not discharge any pernicious gas during use, without fiery, smokeless, tasteless, without any discharge.There is no traditional heating and the many pollution problems of resistance-type heating equipment, in use can not produce naked light, really accomplish protection of the environment and energy-efficient effect.
This electromagnetic heater volume is little, noiselessness, environmental protection and energy-saving effect be other same category of device cannot by comparison compared with.And application of installation scope is wide, is applicable to the place heatings such as family, retail shop, office, this electromagnetic heater can also be utilized to make other firing equipment, as: bathing, boiling water etc.And develop more products.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. an electromagnetic heater, is characterized in that, comprising: housing, interior metallic heating body, outer metallic heating body, solenoid;
Described interior metallic heating body is connected by the inwall of the first connector with described housing with described outer metallic heating body;
Described solenoid is between described interior metallic heating body and described outer metallic heating body;
Described solenoid is connected by the inwall of the second connector with described housing;
The outside that described housing is extended at the two ends of described solenoid becomes two solenoid electrode leading-out terminals;
Described solenoid outside is provided with water repellent component;
Described housing, described interior metallic heating body, described outer metallic heating body, described solenoid are all cylindrically and coaxial;
Described first connector comprises two ring supports;
Two described ring supports are arranged at one end of the inside of described housing respectively;
One end of described ring support is connected with the inwall of described housing, and described ring support place plane orthogonal is in the axis of described housing;
Each described ring support is provided with exterior bayonet slot and inner card cage, and described outer metallic heating body snaps in described exterior bayonet slot; Described interior metallic heating body snaps in described inner card cage.
2. electromagnetic heater according to claim 1, is characterized in that,
Described second connector comprises: solenoid inner core, solenoid urceolus, described solenoid inner core and described solenoid urceolus coaxial;
Described solenoid is wrapped on 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 described solenoid inner core and the two ends of described solenoid urceolus all closed.
3. electromagnetic heater according to claim 2, is characterized in that,
Ring support described in each comprises outer ring support and interior ring support;
Described outer ring support is provided with described exterior bayonet slot; Described interior ring support is provided with described inner card cage;
Described solenoid urceolus is stuck between described outer ring support and described interior ring support;
Described outer ring support is connected with the inwall of described housing;
Described interior ring support is connected with described outer ring support, or described interior ring support is connected with the inwall of described housing.
4. electromagnetic heater according to claim 2, is characterized in that,
Be in the outside of described solenoid urceolus and the outside of the described solenoid of the inside of described housing is provided with waterproof seal;
Described waterproof seal and solenoid urceolus together constitute described water repellent component.
5. electromagnetic heater according to claim 2, is characterized in that,
The material of described ring support comprise following any one: plastics, fiberglass, stainless steel;
And/or,
The material of described solenoid inner core and described solenoid urceolus include following any one: plastics, fiberglass, stainless steel.
6. the electromagnetic heater according to any one of claim 1-5, is characterized in that,
The material of described housing comprise following any one: plastics, fiberglass, stainless steel.
7. a warmer, is characterized in that, comprising: heat release assembly, electromagnetic heater described in any one of claim 1-5;
Described electromagnetic heater is provided with the first import and the first outlet; Described heat release assembly is provided with the second import and the second outlet;
Described first import is connected with described second outlet, and described first outlet is connected with described second import.
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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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| 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 CN103249192A (en) | 2013-08-14 |
| CN103249192B true CN103249192B (en) | 2015-09-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
| 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 |
| 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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