CN101233996A - Electromagnetic stove mating iron pan and manufacturing method thereof - Google Patents
Electromagnetic stove mating iron pan and manufacturing method thereof Download PDFInfo
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- CN101233996A CN101233996A CNA2007100699656A CN200710069965A CN101233996A CN 101233996 A CN101233996 A CN 101233996A CN A2007100699656 A CNA2007100699656 A CN A2007100699656A CN 200710069965 A CN200710069965 A CN 200710069965A CN 101233996 A CN101233996 A CN 101233996A
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Abstract
The invention relates to an iron pan as an induction cooker mate which is suitable for electromagnetic heating and a production method thereof, which comprises a pan body with a flat base made of iron material. A bottom of the flat base on the pan body is provided with a bottom plate used for heating. The invention is characterized in that the bottom plate of multilayer composite structure consists of a heat conduction layer which is made of aluminium material and fixedly connected with the bottom of the pan body, and a bottom layer which is made of magnetic conductive material and fixedly connected with the heat conduction layer. Therefore, the iron pan and the production method thereof have the advantages that: combining the advantages of pans made of various materials, the invention is applicable to various cooking ranges, such as gas stoves, induction cookers, solar furnaces, electric cookers, etc., in particular to stir-fry; the invention has excellent thermal conductivity, even heat in the whole bottom, small temperature contrast, little oil fume, and capability of avoiding the regional temperature contrast. The pan also has high strength of the whole structure, convenient processing and production, simple process, high production efficiency and low cost.
Description
Technical field
The present invention relates to the articles for daily use technical field, especially relate to a kind of electromagnetic stove mating iron pan that can be used for the electromagnetism heating.
Background technology
At present, cookers such as iron pan, aluminum pot, stainless-steel pan, cast iron pan are arranged on the market.Traditional iron frying pan has had history in several thousand in China, and people have got used to utilizing iron pan to replenish the trace iron element of human body.But there is following shortcoming in traditional iron pan: if the pot body is blocked up, and waste material and use very heavy then; Thin excessively as if the pot body, then in use oil smoke is very big, and can because the red iron oxide of burning comes off scrap owing to being unable to undergo repeatedly the bottom.If iron pan is made pan on electromagnetic oven the time, because flat of bottom is different with being heated of pot body, the flat of bottom temperature is high to expand greatly, causes the bottom of a pan distortion easily, rises and bend.Aluminum pot in use heat conduction is even, and oil smoke is few; But its shortcoming is: the case hardness of aluminium is very low, be not suitable for frying suddenly with the spades big fire, the aluminium oxide on surface can constantly be worn and torn in spades stir-fries process, though being exposed to airborne harmful aluminium can be by oxidation rapidly, but the harm to human body is can hardly be avoided, and the cost height of aluminium, the hardness of whole cooker body is also relatively poor, deforms easily.Stainless-steel pan generally is only applicable to boiling, uses as slaughterhouse, milk pot, and is not suitable for as frying pan, and its major defect is: the manufacturing cost height, and heat conduction is slow and inhomogeneous, and oil smoke is big, if fry with vigorous fire, using several times, pot body in back will turn black.Cast iron pan hardness height, durable in use, but it is the iron pan that a kind of casting technique is made, its major defect is: rough surface has sand holes, easily cracking.
For this reason, the someone has invented a kind of disclosed a kind of stainless iron bottom aluminum pot of Chinese patent literature (application number: 200320117377), be made up of pot body, egative film that is applicable to electromagnetic oven.Egative film adopts stainless iron to make, and sticks at the bottom of aluminum pot body, thereby can play galvanomagnetic-effect, is used for the electromagnetic oven culinary art.Though such scheme carries out combination with two kinds of materials well, still has above-mentioned technical problem.The somebody has designed a kind of Flat bottom container (application number: CN02250780.9), be made up of the non-iron permeability magnetic material Flat bottom container and the punch of the iron permeability magnetic material that is placed in the container intracavity bottom.Its defective is: 1. punch to add heat distribution even inadequately, cause concentrating of amount of localized heat easily, untimely stirring can be caused the food knot end, influences the performance of cooker.2. can reduce the deformation difference that produces because the coefficient of expansion is different though perforation is set on composite bed, prevent to come off; But, in use still can produce the gap because composite bed only has single face to embed
Summary of the invention
The present invention solves the frying pan that the various materials of existing in prior technology make to have the defective that is difficult to overcome separately, and it is good to produce a kind of result of use, low cost of manufacture, the technical problem of the frying pan of long service life etc.; Provide a kind of oil smoke few, production cost is low, the electromagnetic stove mating iron pan that the suiting especially of long service life used on electromagnetic oven.
It is that to solve the existing in prior technology thermal losses big that the present invention also has a purpose, and structural strength is not high, deformation takes place easily or each part breaks away from mutually, to the technical problem of the unfavorable grade of health; Provide a kind of thermal losses few, the structural strength height helps the electromagnetic stove mating iron pan of health.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: electromagnetic stove mating iron pan, comprise by what iron material was made and have a flat pot body, be provided with an egative film that is used to heat in the flat bottom of pot body, it is characterized in that, described egative film is a multi-layer compound structure, comprise the heat-conducting layer of making by aluminium that is connected in bottom of pot body, on heat-conducting layer, be fixed with the bottom of making by permeability magnetic material.
The present invention creatively utilizes multiple different material, produces a kind of in conjunction with multiple material advantage, whole high electromagnetic stove mating iron pan of structural strength.The present invention adopts iron material to make the pot body, and iron material is the same with traditional iron pan, not only can replenish the trace iron element of needed by human body, and hardness is higher, can cooperate with slice well, is suitable for very hot oven and fries suddenly, makes dish keep original flavor., can accelerate heat conduction and pin heat energy, energy savings consumption as heat-conducting layer with aluminium.Aluminium does not directly contact with the food that is boiled, and helps health.And heat-conducting layer is fixed on the bottom of a pan, and the bottom of a pan is thickeied, and the intensity that has improved the bottom of a pan can not deform; On the other hand, heat conduction is even, further prevents deformation.The heat conduction of aluminium is fast and even, and oil smoke is reduced, and more is applicable to electromagnetic oven and other stove and accessorys.The bottom of bottom can protect the pot body indeformable, convenient for cleaning.Because it makes heat conduction even with combining of heat-conducting layer, cooking bottom temperature is concentrated and variable color.
As preferably, the flat size of the size of described heat-conducting layer and pot body adapts, and described bottom is slightly larger than heat-conducting layer.And outside heat-conducting layer, adopt computer numerical controlled operation, form unified heating surface.
As preferably, described heat-conducting layer is peripheral to form bound edge, and bound edge is vertical with bottom is provided with.
Oil smoke is bigger in use because thickness is less than the iron pan of 1.2mm, and as preferably, the thickness of described pot body is not less than 1.2mm.Can reduce oil smoke like this, its intensity is higher, and long-term use can not cause yet breaks.And can reduce the consumption of iron, reduce manufacturing cost.
As preferably, the inwall of described pot body and flat between seamlessly transit.Employing seamlessly transits and makes the present invention and traditional circular bottom pot similar, and more suitable spades is fried suddenly, also can thin pancake or egg.The advantage and the one that collect traditional circular bottom pot and pan.
The mode that is connected has varied, as preferably, between the described heat-conductive laminated flat and bottom that is welded in pot body.
For the ease of using,, be fixed with a panhandle on the described pot body as preferably.
As preferably, described pot body is made by cold-rolled steel sheet, and described heat-conducting layer is made by aluminum alloy sheet, and described bottom is made by stainless iron plate.
Above-mentioned electromagnetic stove mating iron pan makes by following method: the manufacture method of electromagnetic stove mating iron pan is characterized in that this method comprises the steps:
A. adopting thickness to be not more than 1.2mm and overall uniform iron material adopts cold rolling mode to produce one to have flat pot body;
B. on pot body flat, adopt the fixing zone of heating of making by aluminium of mode of pressure welding;
C. on zone of heating, adopt the fixing bottom of making by permeability magnetic material of mode of pressure welding, and the edge of bottom formation bound edge, be wrapped in the zone of heating periphery.
Therefore, the present invention has following advantage: 1. merged the advantage of the frying pan that various materials make, be applicable to various cooking stoves such as gas burner, electromagnetic oven, solar furnace, electric furnace, be particularly suitable for big fire and fry suddenly.2. kept the advantage that traditional iron pan can replenish human body trace iron element, eliminated the adverse effect of aluminum pot, body health benefits human body.3. heat-conductive characteristic is good, being heated evenly of whole bottom, and temperature contrast is little, and oil smoke is few, can not cause regional temperature contrast.4. overall construction intensity height, the bottom is smooth, can not cause rough phenomenon, and egative film does not have bubble and bulge, and processing and fabricating is convenient, and operation is simple, the production efficiency height, cost is low.
Description of drawings
Accompanying drawing 1 is a kind of sectional structure chart of the present invention;
Accompanying drawing 2 is a kind of installation diagrams of the present invention.
Among the figure, pot body 1, flat 1a, egative film 2, heat-conducting layer 2a, bottom 2b, bound edge 2b1, panhandle 3.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment:
As depicted in figs. 1 and 2, electromagnetic stove mating iron pan comprises the pot body of being made by iron material 1 with a flat 1a, seamlessly transits between the inwall of pot body 1 and the flat 1a, is provided with an egative film that is used to heat 2 in the bottom of the flat 1a of pot body.Egative film 2 is a multi-layer compound structure, comprises the heat-conducting layer 2a that is made by aluminium that is connected in pot body 1 bottom, is fixed with the bottom 2b that is made by permeability magnetic material on heat-conducting layer 2a.The size of heat-conducting layer 2a adapts with the size of the flat 1a of pot body, and described bottom 2b is slightly larger than heat-conducting layer 2a, and at the peripheral formation of heat-conducting layer 2a bound edge 2b1, and bound edge 2b1 is provided with bottom 2b is vertical.Heat-conducting layer 2a pressure welding is between the flat 1a and bottom 2b of pot body.
In the present embodiment, the thickness of pot body 1 is 1.4mm.Be fixed with a panhandle 3 on the pot body 1.Pot body 1 is made by cold-rolled steel sheet, and described heat-conducting layer 2a is made by aluminum alloy sheet, and described bottom 2b is made by stainless iron plate.
In use, below the critical-temperature (about 260 degrees centigrade) of oil, just can reach the effect of no oil smoke with the electromagnetic oven temperature control.
Above-mentioned electromagnetic stove mating iron pan makes by following method: the manufacture method of electromagnetic stove mating iron pan is characterized in that this method comprises the steps:
A. adopting thickness to be not more than 1.2mm and overall uniform iron material adopts cold rolling mode to produce one to have flat pot body;
B. on pot body flat, adopt the fixing zone of heating of making by aluminium of mode of pressure welding;
C. on zone of heating, adopt the fixing bottom of making by permeability magnetic material of mode of pressure welding, and the edge of bottom formation bound edge, be wrapped in the zone of heating periphery.
The computer numerical controlled operation of the outer employing of heat-conducting layer 2a makes itself and bottom 2b and flat 1a form unified heating surface.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technical staff of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used terms such as pot body 1, flat 1a, egative film 2, heat-conducting layer 2a, bottom 2b, bound edge 2b1, panhandle 3 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (10)
1. electromagnetic stove mating iron pan, comprise the pot body of making by iron material (1) with one flat (1a), be provided with an egative film that is used to heat (2) in the bottom of pot body flat (1a), it is characterized in that, described egative film (2) is a multi-layer compound structure, comprise the heat-conducting layer of making by aluminium (2a) that is connected in a pot body (1) bottom, on heat-conducting layer (2a), be fixed with the bottom of making by permeability magnetic material (2b).
2. electromagnetic stove mating iron pan according to claim 1 is characterized in that, the size of described heat-conducting layer (2a) adapts with the size of pot body flat (1a), and described bottom (2b) is slightly larger than heat-conducting layer (2a).
3. electromagnetic stove mating iron pan according to claim 1 is characterized in that, described heat-conducting layer (2a) is peripheral to form bound edge (2b1), and bound edge (2b1) and the vertical setting of bottom (2b).
4. according to claim 1 or 2 or 3 described electromagnetic stove mating iron pans, it is characterized in that the thickness of described pot body (1) is not less than 1.2mm.
5. according to claim 1 or 2 or 3 described electromagnetic stove mating iron pans, it is characterized in that, seamlessly transit between the inwall of described pot body (1) and flat (1a).
6. according to claim 1 or 2 or 3 described electromagnetic stove mating iron pans, it is characterized in that described heat-conducting layer (2a) pressure welding is between flat (1a) and bottom (2b) of pot body.
7. electromagnetic stove mating iron pan according to claim 4 is characterized in that, described heat-conducting layer (2a) pressure welding is between flat (1a) and bottom (2b) of pot body.
8. according to claim 1 or 2 or 3 described electromagnetic stove mating iron pans, it is characterized in that, be fixed with a panhandle (3) on the described pot body (1).
9. according to claim 1 or 2 or 3 described electromagnetic stove mating iron pans, it is characterized in that described pot body (1) is made by cold-rolled steel sheet, described heat-conducting layer (2a) is made by aluminum alloy sheet, and described bottom (2b) is made by stainless iron plate.
10. the manufacture method of an electromagnetic stove mating iron pan is characterized in that, this method comprises the steps:
A. adopting thickness to be not more than 1.2mm and overall uniform iron material adopts cold rolling mode to produce one to have flat pot body;
B. on pot body flat, adopt the fixing zone of heating of making by aluminium of mode of pressure welding;
C. on zone of heating, adopt the fixing bottom of making by permeability magnetic material of mode of pressure welding, and the edge of bottom is up to standard through computer numerical controlled operation, is combined in outside the zone of heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100699656A CN101233996A (en) | 2007-07-09 | 2007-07-09 | Electromagnetic stove mating iron pan and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100699656A CN101233996A (en) | 2007-07-09 | 2007-07-09 | Electromagnetic stove mating iron pan and manufacturing method thereof |
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| CN101233996A true CN101233996A (en) | 2008-08-06 |
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| CNA2007100699656A Pending CN101233996A (en) | 2007-07-09 | 2007-07-09 | Electromagnetic stove mating iron pan and manufacturing method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011066724A1 (en) * | 2009-12-04 | 2011-06-09 | 浙江爱仕达电器股份有限公司 | New type aluminum pan with compound bottom |
| CN101986989B (en) * | 2009-08-06 | 2012-08-22 | 陆意祥 | Aluminum pot |
| CN104783646A (en) * | 2015-01-08 | 2015-07-22 | 深圳市天富莱科技有限公司 | Energy-saving pot and heat conducting medium thereof |
| CN105768917A (en) * | 2014-12-23 | 2016-07-20 | 福州品行科技发展有限公司 | Pot structure based on TRIZ and design method |
| CN105982562A (en) * | 2015-02-13 | 2016-10-05 | 佛山市顺德区美的电热电器制造有限公司 | Cooker for electromagnetic heating cooking and electromagnetic heating cooking utensil |
| CN106136858A (en) * | 2015-04-10 | 2016-11-23 | 佛山市顺德区美的电热电器制造有限公司 | For the pan of electromagnetic oven with have its electromagnetic oven |
| CN105982560B (en) * | 2015-02-13 | 2018-08-07 | 佛山市顺德区美的电热电器制造有限公司 | Cookware and electromagnetic heating cooking utensil for electromagnetic heating culinary art |
| CN108720542A (en) * | 2017-04-21 | 2018-11-02 | 佛山市顺德区美的电热电器制造有限公司 | A kind of cooker and its manufacturing method of electromagnetic heating |
| CN108851960A (en) * | 2017-05-15 | 2018-11-23 | 佛山市顺德区美的电热电器制造有限公司 | Pot and its manufacturing method and heating cookware in composite base |
| CN109097717A (en) * | 2017-06-20 | 2018-12-28 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic induction heating pot tool and preparation method thereof |
| CN114098414A (en) * | 2021-12-16 | 2022-03-01 | 张贻伟 | Quick heating pot |
-
2007
- 2007-07-09 CN CNA2007100699656A patent/CN101233996A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986989B (en) * | 2009-08-06 | 2012-08-22 | 陆意祥 | Aluminum pot |
| WO2011066724A1 (en) * | 2009-12-04 | 2011-06-09 | 浙江爱仕达电器股份有限公司 | New type aluminum pan with compound bottom |
| CN105768917A (en) * | 2014-12-23 | 2016-07-20 | 福州品行科技发展有限公司 | Pot structure based on TRIZ and design method |
| CN104783646A (en) * | 2015-01-08 | 2015-07-22 | 深圳市天富莱科技有限公司 | Energy-saving pot and heat conducting medium thereof |
| CN105982560B (en) * | 2015-02-13 | 2018-08-07 | 佛山市顺德区美的电热电器制造有限公司 | Cookware and electromagnetic heating cooking utensil for electromagnetic heating culinary art |
| CN105982562A (en) * | 2015-02-13 | 2016-10-05 | 佛山市顺德区美的电热电器制造有限公司 | Cooker for electromagnetic heating cooking and electromagnetic heating cooking utensil |
| CN106136858A (en) * | 2015-04-10 | 2016-11-23 | 佛山市顺德区美的电热电器制造有限公司 | For the pan of electromagnetic oven with have its electromagnetic oven |
| CN108720542A (en) * | 2017-04-21 | 2018-11-02 | 佛山市顺德区美的电热电器制造有限公司 | A kind of cooker and its manufacturing method of electromagnetic heating |
| CN108720542B (en) * | 2017-04-21 | 2023-12-08 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic heating cooker and manufacturing method thereof |
| CN108851960A (en) * | 2017-05-15 | 2018-11-23 | 佛山市顺德区美的电热电器制造有限公司 | Pot and its manufacturing method and heating cookware in composite base |
| CN108851960B (en) * | 2017-05-15 | 2023-07-18 | 佛山市顺德区美的电热电器制造有限公司 | Inner pot with composite bottom, manufacturing method thereof and heating pot |
| CN109097717A (en) * | 2017-06-20 | 2018-12-28 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic induction heating pot tool and preparation method thereof |
| CN114098414A (en) * | 2021-12-16 | 2022-03-01 | 张贻伟 | Quick heating pot |
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Open date: 20080806 |