CN2824774Y - Special pan having thermal insulated unit for electromagnetic oven - Google Patents
Special pan having thermal insulated unit for electromagnetic oven Download PDFInfo
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- CN2824774Y CN2824774Y CN 200520025489 CN200520025489U CN2824774Y CN 2824774 Y CN2824774 Y CN 2824774Y CN 200520025489 CN200520025489 CN 200520025489 CN 200520025489 U CN200520025489 U CN 200520025489U CN 2824774 Y CN2824774 Y CN 2824774Y
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- electromagnetic oven
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Abstract
The utility model relates to a special pan having a thermal insulated unit for an electromagnetic oven. The utility model is composed of an inner pan and the thermal insulated unit, wherein the inner pan is an electromagnetic induction pan; the thermal insulated unit is composed of a thermal insulated material layer which can not generate the electromagnetic induction. The thermal insulated unit is arranged on the outer wall of the inner pan, and a protective layer which is made of non electromagnetic induction material can also be arranged outside the thermal insulated material layer. The inner pan of the special pan is induced to heat up, and the thermal insulated unit can not be induced electromagnetically to heat up and can prevent the heat of the inner pan from being emitted; thus, the utility model has the advantages that the utility model is energy-saving, and the heating speed of the pan is quicker; meanwhile, an electromagnetic oven panel can not heat up and can not burn people; the working temperature in the electromagnetic oven is lowered, and thus the service life of the electromagnetic oven can be prolonged. The special pan having a thermal insulated unit for an electromagnetic oven can also provided with an electron temperature display device, which causes a user to master conveniently the temperature of a pan body.
Description
Technical field
The utility model relates to the special-purpose pot of a kind of electromagnetic oven with heat insulating device, and this pot is particularly suitable for electromagnetic oven and uses, and pot interior food is heated and the approximate normal temperature of its outer surface maintenance.
Background technology
Electromagnetic oven is to utilize the electromagnetic induction that produces between alternating magnetic field and the conduction pot body to heat to pot.Therefore all can all be suitable for electromagnetic oven with the pot that electromagnetic oven produces electromagnetic induction and use, in the bottom of nonmetal pots such as pottery, glass one deck electromagnetic induction heating layer is set even and also is applicable to electromagnetic oven, as Chinese patent: 200420016998.6,200410066242.7.But these pots itself does not all have heat-insulation layer, the pot be directly exposed to airborne, the pot heat dissipation capacity big, waste energy; The heat of pot bottom also conducts to electromagnetic oven panel simultaneously, makes the also easy mistake of the easy jaundice of panel scald staff, and heats the used heat of panel and also waste fully; The electromagnetic oven panel that is heated further makes the electromagnetic oven internal temperature rise, and makes circuit be easy to aged deterioration.
Chinese patent 97223402.0,99224470.6,200410027337.8 discloses the pot of being with temperature indicating device, makes cooker can grasp temperature of boiler easily.But the external face of they pots does not have heat insulating device, has above-mentioned shortcoming equally.
Summary of the invention
The purpose of this utility model provides the special-purpose pot of a kind of electromagnetic oven with heat insulating device, overcomes above-mentioned shortcoming, and energy savings is avoided scalding, and is easy to use.
Technical solutions of the utility model: the special-purpose pot of a kind of electromagnetic oven with heat insulating device, form by interior pot and heat insulating device, it is characterized in that said interior pot is electromagnetic induction pot, heat insulating device is arranged on the inner pot outer wall, and heat insulating device is made of the non electromagnetic induction material layer.
Interior pot can be that one also can be that dismountable split constitutes with heat insulating device.
Pot is that electromagnetic induction pot is meant the pot that can produce electromagnetic induction in the electromagnetic oven alternating magnetic field and generate heat in said, and it can be the ferromagnetic metal pot, be provided with the nonmetal pot of electromagnetic induction material layer, also can also be the non-ferromagnetic metal pot.For the non-ferromagnetic metal pot, traditional electromagnetic oven can not make it produce electromagnetic induction, so can not use on traditional electromagnetic oven; But novel electromagnetic oven can also produce electromagnetic induction to the non-ferromagnetic metal pot.
Ferromagnetic metal pot such as iron pan, stainless-steel pan, the bottom of a pan (body) be compounded with iron plate or corrosion resistant plate aluminum pot, can also be the aluminum pot that is provided with the electromagnetic induction heating layer, copper pot etc.; The nonmetal pot that is provided with the electromagnetic induction material layer is as the pottery pot that is provided with the electromagnetic induction heating layer etc.; Non-ferromagnetic metal pot such as aluminum pot, copper pot etc.
The electromagnetic induction heating layer that is provided with on nonmetal pot bodies such as said pottery pot and aluminum pot, the copper pot can be made up of iron quality metal materials such as metallic iron material, metallic nickel materials, iron-nickel alloy material, teleoseal materials, also can be made up of other material that can generate heat at a high speed under electromagnetic field effect.
Said heat insulating device can be in the inner pot outer wall outside heat preserving and insulating material layer to be set, and also can be in interior pot outside outer pot to be set again.
When said heat insulating device is that heat preserving and insulating material layer outside can also be provided with protective layer, to avoid the heat preserving and insulating material layer by damage when in the inner pot outer wall outside insulation layer being set.Heat preserving and insulating material layer and protective layer all are made of the non electromagnetic induction material that can not produce electromagnetic induction.
It is said that to constitute the heat preserving and insulating material layer by the non electromagnetic induction material can be to be made of in the middle of rubber, plastics, pottery, foamed plastics, polyurethane foam, heat-preservation cotton, the thermal insulation coatings etc. one or more.Said protective layer can be that ceramic package, plastic casing, non electromagnetic induction metallic plate shell, silica, aluminium oxide or other wear-resistant, etch resistant material layer constitute.Insulation layer and protective layer can be arranged on whole inner pot outer wall outside, also can only be arranged on the part position of inner pot outer wall, as outside, the bottom of a pan etc.
When protective layer is when being made of non electromagnetic induction metallic plate shell, go for traditional electromagnetic oven, but can produce faradic electromagnet stove to any metallic plate to those is not suitable for then.
When said heat insulating device is when inner pot outer wall outside is provided with outer pot again, interior pot is enclosed within the outer pot, and the outer pot pot edge is conjuncted with interior pot, certain interval is arranged between the inside and outside pot and form to seal or sealed hollow not.Can vacuumize, not vacuumize or be provided with the heat preserving and insulating material that can not produce electromagnetic induction in the cavity.Interior pot is an electromagnetic induction pot, and outer pot is the non electromagnetic induction pot.The insulation layer that constitutes between interior pot and the outer pot also can not produce electromagnetic induction, so also be the non electromagnetic induction material layer.
Said outer pot is that the non electromagnetic induction pot is meant the pot that can not produce electromagnetic induction in the electromagnetic oven alternating magnetic field.Comprise pottery pot, plastics pot, wooden pot, glass boiler, the pot that also can be the non-ferromagnetic metal formation is as aluminum pot.When outer pot is the non-ferromagnetic metal pot, only be suitable for traditional electromagnetic oven, be not suitable for the novel electromagnetic oven that any metal is all produced electromagnetic induction.
When the special-purpose pot of the electromagnetic oven of band heat insulating device is when being made of with outer pot interior pot, its typical structure is: interior pot has the aluminum pot of iron plate or corrosion resistant plate, the aluminum pot that pot body is provided with the electromagnetic induction material layer etc. for electromagnetic induction pot such as iron pan, stainless-steel pan, pot bluk recombination; Outer pot is that the non electromagnetic induction pot is as pottery pot, plastics pot, wooden pot, glass boiler, aluminum pot etc.
Interior pot can be that one also can be that dismountable split constitutes with outer pot.
Pot pot wall or outer pot pot wall also can be the compound compositions of metallic plate more than two layers in said.
Can also have the electron temperature display unit again on the special-purpose pot of the electromagnetic oven of this band heat insulating device.The electron temperature display unit is formed and is connected with lead by temperature-sensitive part, control circuit, power supply and display four parts, the temperature-sensitive part of electron temperature display unit contacts with inner pan body, the display of electron temperature display unit can be arranged on the panhandle outer surface of one side position or pot wall up, the remainder of electron temperature display unit can be arranged in the panhandle or pot wall interlayer in also can be arranged on outside pot wall.
In the time of use, the special-purpose pot of the electromagnetic oven of this band heat insulating device is placed on the electromagnetic oven panel.Because of interior pot is an electromagnetic induction pot, and the heat insulating device of its outside is non electromagnetic induction material layer formation or non electromagnetic induction pot.The food in the pot in pot heating and the further heating in so electromagnetic oven work makes, and the heat insulating device of outside does not produce electromagnetic induction, does not generate heat, the heat of pot can not conduct out in the while.The outer surface of heat insulating device is kept near the normal temperature state.
The special-purpose pot of the electromagnetic oven of this band heat insulating device also comprises the special kettle for electromagnetic oven of being with heat insulating device, special-purpose meal pot of electromagnetic oven of band heat insulating device, the special-purpose baking tray of electromagnetic oven of band heat insulating device.The special kettle for electromagnetic oven of this band heat insulating device (meal pot, baking tray) is made of kettle body (meal pot, baking tray) and heat insulating device, and heat insulating device is arranged on said kettle body (meal pot) outside.For the special-purpose baking tray of electromagnetic oven of band heat insulating device, its heat insulating device be arranged on baking tray below.
Said kettle body (meal pot, baking tray) is electromagnetic induction kettle body (meal pot, a baking tray), and said heat insulating device constitutes for the insulation layer that can not produce electromagnetic induction.
In said, on the pot bottom outer wall more than one heating column can also be set again.Heating column one end contacts with interior pot bottom, and the other end contacts with the outer wall of heat insulating device or be concordant with the outer surface of heat insulating device.The position that is provided with of heating column can be at interior pot bottom center, also can be in any position of interior pot bottom.The effect of heating column is that interior pot bottom temperature is passed to electromagnetic oven panel, and further this temperature is passed to electromagnetic oven temperature-sensing probe below the panel by electromagnetic oven panel.So that the temperature that electromagnetic oven had originally set control function continue to use (temperature-sensing probe of electromagnetic oven is provided in a side of center below the panel, by the detection faces plate temperature, and and then control electromagnetic oven work).
Advantage of the present utility model:
One, the special-purpose pot of electromagnetic oven has heat insulating device, and pot body heat dissipation capacity is reduced, and is more energy-conservation.
Two, the heat in the pot passes less than on the electromagnetic oven panel, eliminates the hidden danger that mistake is scalded the people, makes electromagnetic oven safer.
Three, because of electromagnetic oven panel is near the normal temperature state, prolonged the panel life-span when working.
Four, same reason also requires to reduce to the electromagnetic oven panel material thermal resistance, reduces the panel cost.
Five, because electromagnetic oven panel is a normal temperature, avoided electromagnetic oven panel to absorb the heat of pot body, make the energy of electromagnetic oven all be used for heating kettle itself, institute is so that the efficiency of heating surface increase of pot firing rate own and electromagnetic oven.
Six, same because panel is a normal temperature, institute so that the operating temperature reduction of electromagnetic oven internal circuit increase the service life.
Seven, when the special-purpose pot of the electromagnetic oven of band heat insulating device be by interior pot, outer pot constitutes and two pots of cavitys in when vacuumizing, thermal and insulating performance is best, and is the most energy-conservation.
Eight, the interior the bottom of a pan is provided with the thermal conductance post, makes the intrinsic temperature set-up function of electromagnetic oven continue and can use.
Description of drawings
Fig. 1 is the vertical cut-away view of first embodiment of the utility model.
Fig. 2 is second vertical cut-away view of embodiment of the utility model.
Fig. 3 is the 3rd vertical cut-away view of embodiment of the utility model.
The specific embodiment
Further set forth the utility model below in conjunction with accompanying drawing.
With reference to Fig. 1, present embodiment is made up of interior pot 1, outer pot 2.Interior pot 1 is enclosed within the outer pot 2, and the pot edge of outer pot 2 and interior pot 1 pot edge are conjuncted.Gapped between interior pot 1, the outer pot 2, form an enclosed cavity 3 in making between the outer pot, cavity 3 vacuumizes (also can not vacuumize, but heat-proof quality being less better).Outer pot 2 is the pot body (aluminum pot or nonmetal pot) of non electromagnetic induction, and interior pot 1 is the well behaved stainless-steel pan body of electromagnetic induction performance.
In the time of use, this pot is placed on the electromagnetic oven, opens electromagnetic oven.So then can not to produce induced-current not hot for outer pot 2, so and interior pot 1 produces induced-current heating rapidly.
In the present embodiment, when outer pot 2 is aluminum pot, on traditional electromagnetic oven, do not produce induced-current, so can be fit to use.But then be not suitable for using for electromagnetic oven novel, that the aluminum pot body is also produced em induced current.But, then any electromagnetic oven all is suitable for when outer pot 2 is nonmetal pot pottery pot time for example.
Panhandle (not drawing among Fig. 1) also can also be set on the outer pot 2 again, but not influence the function of this pot.
With reference to Fig. 2, present embodiment is made up of interior pot 1, outer pot 2 and electronic thermometer, also is provided with panhandle 4 on the outer wall of outer pot 2.In pot 1 be enclosed within the outer pot 2, and the outer pot pot edge is conjuncted with interior pot, and is gapped between interior pot 1, the outer pot 2, forms an enclosed cavity 3 in making between the outer pot, and spun-glass insulation cotton or insulation powder (among Fig. 2 picture) are set in the cavity 3.
Interior pot 1 is the aluminum pot body, but is compounded with the ferromagnetism stainless steel substrates (drawing among Fig. 2) on the external wall of aluminum pot.
Panhandle 4 is bound up with outer pot 2, and electronic thermometer is contained in the panhandle 4.The control circuit of electronic thermometer and power supply are arranged on panhandle 4 inside, its display (not drawing among Fig. 2) is arranged on the position of one side up of panhandle 4, the temperature-sensing probe 5 of thermometer is located in the enclosed cavity 3, contacts with interior pot 1, and lead 6 passes control circuit, power supply, the display that installing hole (drawing among Fig. 2) on 2 pots of walls of outer pot connects temperature-sensing probe 5 and electronic thermometer.Installing the back installing hole at electronic thermometer can block with high-temperature plastic and so on.
In the time of use, this pot is placed on the electromagnetic oven, opens electromagnetic oven.Outer pot 2 non electromagnetic induction pots are so it is hot to produce induced-current, so and interior pot 1 produces induced-current heating rapidly.The temperature of pot 1 in electronic thermometer can show intuitively simultaneously is so that the user can conveniently grasp the temperature of interior pot 1.
In the present embodiment, interior pot 1 outside also can not be provided with outer pot 2, but directly lays insulating mold coating on interior pot 1 outer wall, and the insulating mold coating outside is laid wear-resisting protective coating again and done protective layer.Insulating mold coating can be a patent 91103710.1,99116316.8, and 96120603.9 etc. disclosed.Protective coating can be one-component or two component polyurethane paint.
With reference to Fig. 3, the special-purpose baking tray of the electromagnetic oven of band heat insulating device, disk body is that aluminium matter is flat box-like, comprises upper surface 8, lower surface 9.Gapped between the upper surface 8 of dish, the lower surface 9, there is cavity 3 the flat box-like disk body inside of aluminium matter.The inboard or the outside of upper surface 8 are compounded with corrosion resistant plate.Vacuumize or fill the insulation powder in the cavity 3.
Between disk body center, upper surface 8 and lower surface 9, also be provided with aluminium matter heating column 7.
In the time of use, the special-purpose baking tray of the electromagnetic oven of band heat insulating device is placed on the electromagnetic oven, opens electromagnetic oven.So then can not to produce induced-current not hot in lower surface 9; So and upper surface 8 produces induced-currents heating rapidly, can be used for baking food.This therebetween, the temperature of upper surface 8 is delivered to the center of lower surface 9 by heating column 7, further is delivered to the electromagnetic oven panel center again, so that the temperature-sensing probe below the electromagnetic oven panel can continue performance temperature set-up function.
Also can be placed on conventional ceramic pot, simple glass pot above the upper surface 8, the heat that utilizes upper surface 8 to produce is given the pot heating, have energy-conservation equally and heat does not pass to the effect of electromagnetic oven panel (with respect to the area of disk body upper surface 8, lower surface 9, the cross section of heating column 7 is very little, and 8 places, upper surface have only the minute quantity heat to be delivered to the electromagnetic oven panel center by heating column 7).Simultaneously conventional ceramic pot, glass boiler can be used on electromagnetic oven by this special-purpose baking tray.
In the present embodiment, heating column 7 can not be provided with yet.Heating column 7 also can be provided with in all embodiments simultaneously.
In the present embodiment, flat disk body also can be to be made of the heat preserving and insulating material that can not produce electromagnetic induction, as foamed ceramics, foam glass.8 places, upper surface at foamed ceramics (foam glass) are provided with the electromagnetic induction heating layer.Whole disk body outer surface can also be provided with protective layer again, and protective layer is made up of high temperature resistant, corrosion-resistant, anti abrasive materials such as silica, aluminium oxide.
Claims (9)
1, the special-purpose pot of a kind of electromagnetic oven with heat insulating device is made up of interior pot and heat insulating device, it is characterized in that said interior pot is electromagnetic induction pot, and heat insulating device is arranged on the inner pot outer wall, and heat insulating device is made of the non electromagnetic induction material layer.
2, by as the special-purpose pot of the electromagnetic oven of the said band heat insulating device of claim 1, it is characterized in that interior pot can be that one also can be that dismountable split constitutes with heat insulating device.
3,, it is characterized in that said interior pot is ferromagnetic metal pot, the nonmetal pot that is provided with the electromagnetic induction material layer or non-ferromagnetic metal pot by the special-purpose pot of the electromagnetic oven of the said band heat insulating device of claim 1.
4, by the special-purpose pot of the electromagnetic oven of the said band heat insulating device of claim 1; it is characterized in that said heat insulating device is in the inner pot outer wall outside insulation layer that the non electromagnetic induction material constitutes to be set, insulation layer outside is provided with the protective layer that the non electromagnetic induction material constitutes.
5,, it is characterized in that the insulation layer that said non electromagnetic induction material constitutes is one or more central formations of rubber, plastics, foamed plastics, polyurethane foam, heat-preservation cotton or thermal insulation coatings by the special-purpose pot of the electromagnetic oven of the said band heat insulating device of claim 4; Said protective layer is ceramic package, plastic casing or non electromagnetic induction metallic plate shell.
6, by the special-purpose pot of the electromagnetic oven of the said band heat insulating device of claim 1, it is characterized in that said heat insulating device is to be made of with outer pot interior pot, interior pot is an electromagnetic induction pot, outer pot is the non electromagnetic induction pot, interior pot is enclosed within the outer pot, outer pot pot edge and interior pot are conjuncted, and be gapped between the inside and outside pot.
7,, it is characterized in that said outer pot is pottery pot, plastics pot, wooden pot, glass boiler or non-ferromagnetic metal pot by the special-purpose pot of the electromagnetic oven of the said band heat insulating device of claim 6.
8, by the special-purpose pot of the electromagnetic oven of the said band heat insulating device of claim 1, it is characterized in that said interior pot bottom outer wall is provided with heating column, heating column one end contacts with interior pot bottom, and the other end contacts with the outer wall of heat insulating device or be concordant with the outer surface of heat insulating device.
9, by the special-purpose pot of the electromagnetic oven of the said band heat insulating device of claim 1, it is characterized in that also having the electron temperature display unit, the electron temperature display unit is formed and is connected with lead by temperature-sensitive part, control circuit, power supply and display four parts, the temperature-sensitive part of electron temperature display unit contacts with inner pan body, the display of electron temperature display unit be arranged on panhandle up the one side position or the pot wall outer surface, the remainder of electron temperature display unit be arranged in the panhandle or pot wall interlayer in, or be arranged on outside pot wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520025489 CN2824774Y (en) | 2005-03-28 | 2005-03-28 | Special pan having thermal insulated unit for electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520025489 CN2824774Y (en) | 2005-03-28 | 2005-03-28 | Special pan having thermal insulated unit for electromagnetic oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2824774Y true CN2824774Y (en) | 2006-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520025489 Expired - Fee Related CN2824774Y (en) | 2005-03-28 | 2005-03-28 | Special pan having thermal insulated unit for electromagnetic oven |
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| Country | Link |
|---|---|
| CN (1) | CN2824774Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105433758A (en) * | 2015-12-23 | 2016-03-30 | 珠海格力电器股份有限公司 | Pot and have its cooking utensil |
| CN108348087A (en) * | 2015-10-30 | 2018-07-31 | 艾尼吉恩有限公司 | Electromagnetic oven is with being evenly heated container |
| CN108652410A (en) * | 2017-03-31 | 2018-10-16 | 佛山市顺德区美的电热电器制造有限公司 | Cookware |
| WO2020087892A1 (en) * | 2018-10-30 | 2020-05-07 | 熊强 | All-glass kettle for electromagnetic heating |
| US12025258B2 (en) | 2018-12-19 | 2024-07-02 | Dow Global Technologies Llc | Bonded multilayer article |
-
2005
- 2005-03-28 CN CN 200520025489 patent/CN2824774Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108348087A (en) * | 2015-10-30 | 2018-07-31 | 艾尼吉恩有限公司 | Electromagnetic oven is with being evenly heated container |
| CN105433758A (en) * | 2015-12-23 | 2016-03-30 | 珠海格力电器股份有限公司 | Pot and have its cooking utensil |
| CN108652410A (en) * | 2017-03-31 | 2018-10-16 | 佛山市顺德区美的电热电器制造有限公司 | Cookware |
| WO2020087892A1 (en) * | 2018-10-30 | 2020-05-07 | 熊强 | All-glass kettle for electromagnetic heating |
| US12025258B2 (en) | 2018-12-19 | 2024-07-02 | Dow Global Technologies Llc | Bonded multilayer article |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |