CN206759757U - Electromagnetic heater - Google Patents
Electromagnetic heater Download PDFInfo
- Publication number
- CN206759757U CN206759757U CN201720380809.0U CN201720380809U CN206759757U CN 206759757 U CN206759757 U CN 206759757U CN 201720380809 U CN201720380809 U CN 201720380809U CN 206759757 U CN206759757 U CN 206759757U
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- China
- Prior art keywords
- sensing
- drum
- temperature
- crucible
- electromagnetic
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Abstract
The utility model provides a kind of electromagnetic heater, and it includes：Heating furnace body, sensing drum, crucible, the first sensing rod for temperature, the second sensing rod for temperature and control body；It is described sensing drum be by electric heating drum into loop coil, the sensing drum is located in the burner hearth of the heating furnace body, the line of induction armor into space form Electromagnetic Heating space, the crucible is located in the Electromagnetic Heating space, first sensing rod for temperature is located in the crucible, second sensing rod for temperature is located between the crucible and the sensing drum, and the control body is electrically connected with sensing drum, the first sensing rod for temperature and second sensing rod for temperature respectively.Electromagnetic heater of the present utility model senses being employed together for heat by caused by sensing drum in itself caused heat and electromagnetic induction, and heated thing is heated, so as to improve energy utilization rate, has reached the target more saved.
Description
Technical field
It the utility model is related to electromagnetic heating technique field, more particularly to a kind of electromagnetic heater.
Background technology
At present, there is the problem of high temperature drum heatproof made of copper material wire is limited, i.e., above-mentioned copper material in electromagnetic induction heating
High temperature drum is limited to the problem of heatproof of material in itself, causes the environment temperature of electromagnetic induction heating not above 500 DEG C, when
Insulating barrier aging causes the safety coefficient of wire to reduce after temperature is higher than 500 DEG C.It is, therefore, necessary to ensured using forced convection mode
The drum life-span, but final drum is still unable to undergo the insulation ag(e)ing caused by long term high temperature, so as to which drum must be changed.
In addition, even if the copper-based wire formed using single sectional area or strand copper wire is also limited by the fusing point of copper（1083
℃）And copper material softening with oxidation the problem of, and the temperature in use of supersonic frequency Electromagnetic Heating can not be improved, can only 800 DEG C with
Lower long-term use.Using water circulation come the induction coil that radiates, although operating temperature can be improved, induction coil can not be produced
Raw heat is supplied to heating object, hot caused by sensing heating so as to be taken away in the process of water circulation.Meanwhile line
Disk can all produce heat in itself through overcurrent drum, and its caused heat, can not be by this part warm because using air-cooled or water-cooling
Amount is supplied to crucible to use, so as to cause the waste of energy.
Therefore, in view of the above-mentioned problems, being necessary to propose further solution.
Utility model content
The purpose of this utility model is to provide a kind of electromagnetic heater, to overcome the deficiencies in the prior art.
To realize above-mentioned purpose of utility model, the utility model provides a kind of electromagnetic heater, and it includes：Heating furnace
Body, sensing drum, crucible, the first sensing rod for temperature, the second sensing rod for temperature and control body；
The sensing drum be by electric heating drum into loop coil, the sensing drum is located at the stove of the heating furnace body
In thorax, the line of induction armor into space form Electromagnetic Heating space, the crucible is located in the Electromagnetic Heating space, institute
State the first sensing rod for temperature to be located in the crucible, second sensing rod for temperature is located between the crucible and the sensing drum, described
Body is controlled to be electrically connected with respectively with sensing drum, the first sensing rod for temperature and second sensing rod for temperature.
As the improvement of electromagnetic heater of the present utility model, the burner hearth is surrounded by heat-insulating material, the heat insulating material
Material includes the one or more in refractory brick, high temperature cotton and the nano heat insulating material of low thermal conductivity.
As the improvement of electromagnetic heater of the present utility model, the sensing drum is electric to have sub-thread heating wire or multiply
Hot line disk into loop coil.
As the improvement of electromagnetic heater of the present utility model, the sensing drum is according to inductance value cloth needed for Electromagnetic Heating
It is placed on the inside of the burner hearth, and the induction coil keeps respective distances with the crucible.
As the improvement of electromagnetic heater of the present utility model, the operating voltage of the sensing drum is 500 ~ 600V,
Working frequency is 6kHZ ~ 30kHZ.
As the improvement of electromagnetic heater of the present utility model, the control body has control circuit, the control
Circuit is electrically connected with sensing drum, the first sensing rod for temperature and second sensing rod for temperature respectively.
Compared with prior art, the beneficial effects of the utility model are：Electromagnetic heater of the present utility model is by sensing
Sensing heat caused by caused heat and electromagnetic induction is employed together drum in itself, and heated thing is heated, so as to
Energy utilization rate is improved, has reached the target more saved.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments described in the utility model, for those of ordinary skill in the art, is not paying creative work
On the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic perspective view of the embodiment of electromagnetic heater one of the present utility model；
Fig. 2 is the diagrammatic cross-section in A-A directions in Fig. 1.
Embodiment
The utility model is described in detail shown each embodiment below in conjunction with the accompanying drawings, but it should explanation,
These embodiments are not limitation of the utility model, and those of ordinary skill in the art are according to these embodiment institute works
Energy, method or equivalent transformation or replacement in structure, are belonged within the scope of protection of the utility model.
Applicant is to adhere to be engaged in the experience of this business for many years, through constantly research, in fact in view of the defect of prior art
Test, then germinating improvement, pray alloing any base material heating wire electrical heat energy with so that the temperature in use of electromagnetic induction heating carries
Height, and improve energy utilization rate.
As shown in Figure 1, 2, electromagnetic heater of the invention includes：Heating furnace body 1, sensing drum 3, crucible 4, first are felt
Warm rod 5, the second sensing rod for temperature 6 and control body 2.
It is described sensing drum 3 be by electric heating drum into loop coil, it is described sensing drum 3 be located at the heating furnace body 1
Burner hearth in.Specifically, the sensing drum 3 is arranged on the inside of the burner hearth according to inductance value needed for Electromagnetic Heating, and the sense
Coil is answered to keep respective distances with the crucible 4.So as to, when the sensing drum 3 is powered, sensing drum 3 itself production
While heat amount, electromagnetic induction, which will also produce, senses heat, so as to be heated jointly to heated thing, so improves the energy
Utilization rate, the target more saved is reached.
Wherein, the burner hearth of the heating furnace body 1 is surrounded by heat-insulating material, it is preferable that the heat-insulating material includes low heat conduction
One or more in refractory brick, high temperature cotton and nano heat insulating material of coefficient etc..The sensing drum 3 is to have sub-thread heating wire
Or multiply electric heating drum into loop coil.In addition, the heating wire of the sensing drum 3 can be the line with heating function of any base material.
The crucible 4 is used to hold heated heated thing.Specifically, the space that the sensing drum 3 surrounds forms electricity
Magnetic heats space, and the crucible 4 is located in the Electromagnetic Heating space.So as to which electromagnetic heater of the present utility model passes through
Sense drum 3 and combine electrical heat energy and electromagnetic energy, electric current needed for 500 ~ 600v voltage and different capacity is produced using Electromagnetic Heating,
Heating wire is generated heat and be used as the sensor wire needed for Electromagnetic Heating, surpass plus 6kHZ ~ 30kHZ caused by electromagnetic induction heating
Sound frequency rate implements sensing heating to the heated thing in crucible 4, and then electrical heat energy and the common of electromagnetic energy are made it possible to
Source utilization rate is close to 100%.
First sensing rod for temperature 5 is located in the crucible 4, and second sensing rod for temperature 6 is located at the crucible 4 and the sensing
Between drum 3.Wherein, first sensing rod for temperature 5 is used to sense the temperature of heated thing in the crucible 4, second sensing rod for temperature 6
For sensing the temperature of the burner hearth.The control body 2 senses drum 3, the first sensing rod for temperature 5 and the second temperature-sensitive with described respectively
Rod 6 is electrically connected with.So as to by the temperature of the controllable heated thing of the control body 2 and burner hearth, so as to avoid fire box temperature
Too high influence crucible life, also ensure that sensing drum will not overheat simultaneously.To achieve these goals, the control body 2 has
There is control circuit, the control circuit is electrically connected with sensing drum 3, the first sensing rod for temperature 5 and second sensing rod for temperature 6 respectively.
In summary, electromagnetic heater of the present utility model is by sensing drum caused heat and electromagnetic induction institute in itself
Caused sensing heat is employed together, and heated thing is heated, so as to improve energy utilization rate, has reached and has more saved
Target.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of electromagnetic heater, it is characterised in that the electromagnetic heater includes：Heating furnace body, sensing drum, earthenware
Crucible, the first sensing rod for temperature, the second sensing rod for temperature and control body；
The sensing drum be by electric heating drum into loop coil, the sensing drum is located at the burner hearth of the heating furnace body
In, the line of induction armor into space form Electromagnetic Heating space, the crucible is located in the Electromagnetic Heating space, described
First sensing rod for temperature is located in the crucible, and second sensing rod for temperature is located between the crucible and the sensing drum, the control
Body processed is electrically connected with sensing drum, the first sensing rod for temperature and second sensing rod for temperature respectively.
2. electromagnetic heater according to claim 1, it is characterised in that the burner hearth is surrounded by heat-insulating material, described
Heat-insulating material includes the one or more in refractory brick, high temperature cotton and the nano heat insulating material of low thermal conductivity.
3. electromagnetic heater according to claim 1, it is characterised in that it is described sensing drum for have sub-thread heating wire or
Multiply electric heating drum into loop coil.
4. electromagnetic heater according to claim 1, it is characterised in that the sensing drum is according to electric needed for Electromagnetic Heating
Sensibility reciprocal is arranged on the inside of the burner hearth, and the induction coil keeps respective distances with the crucible.
5. electromagnetic heater according to claim 4, it is characterised in that the operating voltage of the sensing drum for 500 ~
600V, working frequency are 6kHZ ~ 30kHZ.
6. electromagnetic heater according to claim 1, it is characterised in that the control body has control circuit, institute
Control circuit is stated to be electrically connected with sensing drum, the first sensing rod for temperature and second sensing rod for temperature respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720380809.0U CN206759757U (en) | 2017-04-12 | 2017-04-12 | Electromagnetic heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720380809.0U CN206759757U (en) | 2017-04-12 | 2017-04-12 | Electromagnetic heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206759757U true CN206759757U (en) | 2017-12-15 |
Family
ID=60613765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720380809.0U Expired - Fee Related CN206759757U (en) | 2017-04-12 | 2017-04-12 | Electromagnetic heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206759757U (en) |
-
2017
- 2017-04-12 CN CN201720380809.0U patent/CN206759757U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20200412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |