CN103791531A - Multipurpose hotpot induction cooker - Google Patents
Multipurpose hotpot induction cooker Download PDFInfo
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- CN103791531A CN103791531A CN201410069991.9A CN201410069991A CN103791531A CN 103791531 A CN103791531 A CN 103791531A CN 201410069991 A CN201410069991 A CN 201410069991A CN 103791531 A CN103791531 A CN 103791531A
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- chafing dish
- electromagnetic oven
- hotpot
- purpose chafing
- induction cooker
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Abstract
The invention relates to a multipurpose hotpot induction cooker. The induction cooker comprises a power input part, a former filter circuit and an automatic surge comparison protection circuit which are arranged in front of the power input part, a waterproof enclosure (6) for installing a circuit board of the multipurpose hotpot induction cooker, an air exhausting grille (7) for exhausting air and an air sucking grille (8) for sucking air, wherein the power input part comprises an outer ring outgoing line (1), an inner ring outgoing ring (2), magnetic stripes (3), coil braces (4) and a heating wire coil with copper wires (5), and the magnetic stripes (3) are uniformly distributed on the whole disk surface of the multipurpose hotpot induction cooker. The multipurpose hotpot induction cooker overcomes the conventional heating property, can effectively diffuse magnetic field distribution, and is wide in applicability by virtue of technological innovation. Especially, a soup pot with an inner pot and an outer pot, which is rarely applied to a hotpot boiler, can be used on the multipurpose hotpot induction cooker, and the inner pot and the outer pot can be heated sufficiently, so that the service efficiency is improved, the diversification and humanization of hotpot cooking are embodied, and the multipurpose hotpot induction cooker realizes a great breakthrough of hotpot cooking.
Description
Technical field
The present invention relates to a kind of electromagnetic type technical field of heating, be mainly used in the use of the cooking of family or commercial use, more particularly, relate to a kind of multi-purpose chafing dish electromagnetic oven.
Background technology
At present electromagnetic oven is mainly to utilize high frequency electric to produce magnetic field by coil, in the time of the bottom of a pan of the magnetic line of force in magnetic field by iron pot, can produce countless little eddy current, makes pot body heating at a high speed, then food in heating kettle voluntarily itself.Its major defect is to use by supporting irony class pan, and other non iron class pan can not normally use.
Therefore, prior art urgently has very large development.
Summary of the invention
The technical problem to be solved in the present invention is, must use by supporting irony class pan for electromagnetic oven in the above-mentioned prior art of prior art, the defect that other non iron class pan can not normally use, provides a kind of multi-purpose chafing dish electromagnetic oven, comprising: power supply input; Draw together outer ring outlet, inner ring outlet, magnetic stripe, coil brace, the heating coil disc of copper cash;
Be located at described power supply input prime filter circuit and surge before and automatically compare holding circuit;
For the waterproof enclosure wall of described multi-purpose chafing dish induction cooker circuit board is installed, for the air draft grid of air draft, for the inspiratory gate of air draught;
Wherein said magnetic stripe is uniformly distributed in the whole card of described multi-purpose chafing dish electromagnetic oven.
In multi-purpose chafing dish electromagnetic oven of the present invention, described prime filter circuit further comprises:: common mode inductance, CBB electric capacity, rectifier bridge stack, described common mode inductance and CBB capacitance bridge are connected on the previous stage of described rectifier bridge stack, when electric current filters out the clutter in power supply during by described filter circuit, and then be transported to described rectifier bridge stack and carry out AC-DC conversion.
In multi-purpose chafing dish electromagnetic oven of the present invention; described surge automatically compares holding circuit and further comprises: A92 pressure limiting triode, sample resistance, diode; in the time detecting that power supply transient peak voltage is more than or equal to 300V; A92 pressure limiting triode shutdown signal; thereby make machine pause work, in the time that voltage is normal, restoring signal is normally worked machine automatically.
In multi-purpose chafing dish electromagnetic oven of the present invention, described multi-purpose chafing dish electromagnetic oven uses the master and auxiliary pot of size >=34cm.
In multi-purpose chafing dish electromagnetic oven of the present invention, described multi-purpose chafing dish electromagnetic oven also comprises CPU magnetic flux density determination module.
In multi-purpose chafing dish electromagnetic oven of the present invention, described CPU magnetic flux density determination module is for automatically identifying pan size, the magnetic flux density producing in the time that described heating coil disc calorifies pan is sent to described CPU magnetic flux density determination module, in the time of the diameter of the heating coil disc of pan base diameter >=described, magnetic flux density is now maximum, described multi-purpose chafing dish electromagnetic oven is with maximum power stage, in the time of heating coil disc diameter described in the diameter < of the bottom of a pan, magnetic flux density is now middle-grade, described multi-purpose chafing dish electromagnetic oven output actual power low 1 grade or more low-grade power.
Implement multi-purpose chafing dish electromagnetic oven of the present invention, there is following beneficial effect: overcome conventional heating characteristic, effectively diffusion Distribution of Magnetic Field, the innovation of this technology makes the applicability of pan wider, also can dual-purpose by its most difficult primary and secondary slaughterhouse using at hot pot stove, interior outer pot can heat fully, has improved service efficiency, having embodied diversification and the hommization of the chafing dish cooking, is the another quantum jump of the chafing dish cooking.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the complete machine figure of multi-purpose chafing dish electromagnetic oven of the present invention;
Fig. 2 is the plastic casing schematic diagram of multi-purpose chafing dish electromagnetic oven of the present invention;
Fig. 3 is the heating coil disc schematic diagram of multi-purpose chafing dish electromagnetic oven of the present invention;
Fig. 4 is the X-by-Wire keyboard schematic diagram of multi-purpose chafing dish electromagnetic oven of the present invention.
In figure, the outlet of 1-outer ring, the outlet of 2-inner ring, 3-magnetic stripe, 4-coil brace; 5-copper cash; 6-waterproof enclosure wall; 7-exhaust grid; 8-inspiratory gate.
The specific embodiment
Referring to Fig. 1, is the complete machine figure of multi-purpose chafing dish electromagnetic oven of the present invention.Referring to Fig. 2, is the plastic casing schematic diagram of multi-purpose chafing dish electromagnetic oven of the present invention.Referring to Fig. 3, is the heating coil disc schematic diagram of multi-purpose chafing dish electromagnetic oven of the present invention.Referring to Fig. 4, is the X-by-Wire keyboard schematic diagram of multi-purpose chafing dish electromagnetic oven of the present invention.As shown in Figure 1, Figure 2, Figure 3, Figure 4, in multi-purpose chafing dish electromagnetic oven provided by the invention, at least comprise, power supply input, comprises outer ring outlet 1, inner ring outlet 2, magnetic stripe 3, coil brace 4, the heating coil disc of copper cash 5; Be located at described power supply input prime filter circuit and surge before and automatically compare holding circuit;
For the waterproof enclosure wall 6 of described multi-purpose chafing dish induction cooker circuit board is installed, for the air draft grid 7 of air draft, for the inspiratory gate 8 of air draught;
Wherein said magnetic stripe 3 is uniformly distributed in the whole card of described multi-purpose chafing dish electromagnetic oven.
Preferably, described prime filter circuit further comprises: common mode inductance, CBB electric capacity, rectifier bridge stack, described common mode inductance and CBB capacitance bridge are connected on the previous stage of described rectifier bridge stack, when electric current filters out the clutter in power supply during by described filter circuit, and then be transported to described rectifier bridge stack and carry out AC-DC conversion.
Preferably; described surge automatically compares holding circuit and further comprises: A92 pressure limiting triode, sample resistance, diode; in the time detecting that power supply transient peak voltage is more than or equal to 300V; A92 pressure limiting triode shutdown signal; thereby make machine pause work, in the time that voltage is normal, restoring signal is normally worked machine automatically.
Preferably, described multi-purpose chafing dish electromagnetic oven uses the master and auxiliary pot of size >=34cm.
Preferably, described multi-purpose chafing dish electromagnetic oven also comprises CPU magnetic flux density determination module.
Preferably, described CPU magnetic flux density determination module is for automatically identifying pan size, the magnetic flux density producing in the time that described heating coil disc calorifies pan is sent to described CPU magnetic flux density determination module, in the time of the diameter of the heating coil disc of pan base diameter >=described, magnetic flux density is now maximum, described multi-purpose chafing dish electromagnetic oven is with maximum power stage, in the time of heating coil disc diameter described in the diameter < of the bottom of a pan, magnetic flux density is now middle-grade, described multi-purpose chafing dish electromagnetic oven output actual power low 1 grade or more low-grade power.
Adopt the efficient drum of special coiling, its feature be inside and outside hollow close around, according to the distribution character in magnetic field, sub-fraction heating region in the middle of conventional heat-generating disc can only concentrate on, this heat-generating disc is effectively distributed in whole card in conjunction with multicore magnetic stripe interaction energy by the magnetic line of force, so it is larger to calorify the magnetic field area of pan, atural beat efficiency is just higher.
The present invention is by above design, can accomplish to have overcome conventional heating characteristic, effectively diffusion Distribution of Magnetic Field, the innovation of this technology makes the applicability of pan wider, also can dual-purpose by its most difficult primary and secondary slaughterhouse using at hot pot stove, interior outer pot can heat fully, has improved service efficiency, having embodied diversification and the hommization of the chafing dish cooking, is the another quantum jump of the chafing dish cooking.
The present invention is described according to specific embodiment, but it will be understood by those skilled in the art that in the time not departing from the scope of the invention, can carry out various variations and be equal to replacement.In addition,, for adapting to the specific occasion of the technology of the present invention, can carry out many modifications and not depart from its protection domain the present invention.Therefore, the present invention is not limited to specific embodiment disclosed herein, and comprises all embodiment that drop into claim protection domain.
Claims (6)
1. a multi-purpose chafing dish electromagnetic oven, comprising: power supply input, it is characterized in that, and described multi-purpose chafing dish electromagnetic oven also comprises:
Comprise outer ring outlet (1), inner ring outlet (2), magnetic stripe (3), coil brace (4), the heating coil disc of copper cash (5);
Be located at described power supply input prime filter circuit and surge before and automatically compare holding circuit;
For the waterproof enclosure wall (6) of described multi-purpose chafing dish induction cooker circuit board is installed, for the air draft grid (7) of air draft, for the inspiratory gate (8) of air draught;
Wherein said magnetic stripe (3) is uniformly distributed in the whole card of described multi-purpose chafing dish electromagnetic oven.
2. multi-purpose chafing dish electromagnetic oven according to claim 1, it is characterized in that, described prime filter circuit further comprises: common mode inductance, CBB electric capacity, rectifier bridge stack, described common mode inductance and CBB capacitance bridge are connected on the previous stage of described rectifier bridge stack, when electric current filters out the clutter in power supply during by described filter circuit, and then be transported to described rectifier bridge stack and carry out AC-DC conversion.
3. multi-purpose chafing dish electromagnetic oven according to claim 1; it is characterized in that; described surge automatically compares holding circuit and further comprises: A92 pressure limiting triode, sample resistance, diode; in the time detecting that power supply transient peak voltage is more than or equal to 300V; A92 pressure limiting triode shutdown signal; thereby make machine pause work, in the time that voltage is normal, restoring signal is normally worked machine automatically.
4. according to the multi-purpose chafing dish electromagnetic oven described in any one in claim 1-3, it is characterized in that, described multi-purpose chafing dish electromagnetic oven uses the master and auxiliary pot of size >=34cm.
5. multi-purpose chafing dish electromagnetic oven according to claim 4, is characterized in that, described multi-purpose chafing dish electromagnetic oven also comprises CPU magnetic flux density determination module.
6. multi-purpose chafing dish electromagnetic oven according to claim 5, it is characterized in that, described CPU magnetic flux density determination module is for automatically identifying pan size, the magnetic flux density producing in the time that described heating coil disc calorifies pan is sent to described CPU magnetic flux density determination module, in the time of the diameter of the heating coil disc of pan base diameter >=described, magnetic flux density is now maximum, described multi-purpose chafing dish electromagnetic oven is with maximum power stage, in the time of heating coil disc diameter described in the diameter < of the bottom of a pan, magnetic flux density is now middle-grade, described multi-purpose chafing dish electromagnetic oven output actual power low 1 grade or more low-grade power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410069991.9A CN103791531A (en) | 2014-02-28 | 2014-02-28 | Multipurpose hotpot induction cooker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410069991.9A CN103791531A (en) | 2014-02-28 | 2014-02-28 | Multipurpose hotpot induction cooker |
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| CN103791531A true CN103791531A (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410069991.9A Pending CN103791531A (en) | 2014-02-28 | 2014-02-28 | Multipurpose hotpot induction cooker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109156051A (en) * | 2016-05-30 | 2019-01-04 | 美食之燃有限公司 | induction furnace |
Citations (8)
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| JP2004273301A (en) * | 2003-03-10 | 2004-09-30 | Matsushita Electric Ind Co Ltd | Induction heating device |
| CN2735705Y (en) * | 2004-10-22 | 2005-10-19 | 宁波南洋餐饮设备制造有限公司 | High-frequency coil of electromagnetic oven |
| CN101048019A (en) * | 2007-04-30 | 2007-10-03 | 山东九阳小家电有限公司 | Electromagnetic heating device and electromagnetic stove, electric pot, soya-bean milk machine with the device |
| CN201114846Y (en) * | 2007-08-03 | 2008-09-10 | 深圳和而泰智能控制股份有限公司 | Voltage surge protection circuit for electromagnetic furnace power grid |
| CN101351061A (en) * | 2007-07-19 | 2009-01-21 | 日立空调·家用电器株式会社 | Inductive heating cooker |
| CN101816518A (en) * | 2009-02-27 | 2010-09-01 | 日立空调·家用电器株式会社 | Induction heating cooking instrument |
| CN203131894U (en) * | 2013-03-06 | 2013-08-14 | 美的集团股份有限公司 | Electromagnetic induction heating device |
| CN203731508U (en) * | 2014-02-28 | 2014-07-23 | 张继云 | Multipurpose hot pot induction cooker |
-
2014
- 2014-02-28 CN CN201410069991.9A patent/CN103791531A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004273301A (en) * | 2003-03-10 | 2004-09-30 | Matsushita Electric Ind Co Ltd | Induction heating device |
| CN2735705Y (en) * | 2004-10-22 | 2005-10-19 | 宁波南洋餐饮设备制造有限公司 | High-frequency coil of electromagnetic oven |
| CN101048019A (en) * | 2007-04-30 | 2007-10-03 | 山东九阳小家电有限公司 | Electromagnetic heating device and electromagnetic stove, electric pot, soya-bean milk machine with the device |
| CN101351061A (en) * | 2007-07-19 | 2009-01-21 | 日立空调·家用电器株式会社 | Inductive heating cooker |
| CN201114846Y (en) * | 2007-08-03 | 2008-09-10 | 深圳和而泰智能控制股份有限公司 | Voltage surge protection circuit for electromagnetic furnace power grid |
| CN101816518A (en) * | 2009-02-27 | 2010-09-01 | 日立空调·家用电器株式会社 | Induction heating cooking instrument |
| CN203131894U (en) * | 2013-03-06 | 2013-08-14 | 美的集团股份有限公司 | Electromagnetic induction heating device |
| CN203731508U (en) * | 2014-02-28 | 2014-07-23 | 张继云 | Multipurpose hot pot induction cooker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109156051A (en) * | 2016-05-30 | 2019-01-04 | 美食之燃有限公司 | induction furnace |
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Application publication date: 20140514 |
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