CN205425063U - Cooking utensil and heating plate - Google Patents
Cooking utensil and heating plate Download PDFInfo
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- CN205425063U CN205425063U CN201620251669.2U CN201620251669U CN205425063U CN 205425063 U CN205425063 U CN 205425063U CN 201620251669 U CN201620251669 U CN 201620251669U CN 205425063 U CN205425063 U CN 205425063U
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- heat
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- heating film
- radiant heating
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Abstract
The utility model discloses a cooking utensil and heating plate, cooking utensil includes: heating container and heating plate, wherein, the heating plate lies in heating container's bottom, the heating plate includes the support, has insulating property's base plate, attached to the base plate wherein one side the electric heat membrane to and attached to the epimembranal heat -conducting layer of electric heat, inject the open chamber of acceping of at least one end in the support, the opening end at the support is installed to the base plate. According to the utility model discloses a cooking utensil is through establishing the electric heat membrane one side near heating container at the base plate to utilize the heat -conducting layer with heat transfer to the heating container of electric heat membrane, can improve the heat transfer efficiency between electric heat membrane and the heating container from this, improve electric heat membrane efficiency, improve the homogeneity that heating container was heated, thereby improve cooking utensil's culinary art efficiency.
Description
Technical field
The utility model relates to household electrical appliance technical field, especially relates to a kind of cooking apparatus and adds hot plate.
Background technology
Correlation technique uses the cooking apparatus adding hot plate heating, generally the Electric radiant Heating Film added in hot plate is attached to the downside of micro-crystal plate, and the top adding heat container and being placed in micro-crystal plate is heated, say, that Electric radiant Heating Film and adding is conducted heat by micro-crystal plate between heat container.But, owing to the heat transfer property of micro-crystal plate is poor, thus can cause adding heat container and be heated in heating process uneven, the shortcoming such as temperature rise is slow, meanwhile, also reduce the utilization rate of electric heating film for heating amount, add the energy consumption of cooking apparatus.
Utility model content
The utility model is intended at least to solve one of technical problem present in prior art.To this end, the utility model first aspect is to propose a kind of cooking apparatus, described cooking apparatus has simple in construction, is heated evenly the advantage high with efficiency.
The utility model second aspect is that proposing one adds hot plate.
According to the cooking apparatus of the utility model first aspect, including: add heat container；Add hot plate, described add hot plate be positioned at described in add the bottom of heat container, the described hot plate that adds includes bearing, has the substrate of electrical insulating property, it is attached to the Electric radiant Heating Film of described substrate wherein side, and it is attached to the heat-conducting layer in described Electric radiant Heating Film, limiting the host cavity of at least open at one end in described bearing, described substrate is arranged on the opening end of described bearing.
According to cooking apparatus of the present utility model, by Electric radiant Heating Film being located at the close side adding heat container of substrate, and utilize heat-conducting layer to be transferred to add heat container by the heat of Electric radiant Heating Film, thus can improve Electric radiant Heating Film and the heat transfer efficiency adding between heat container, improve Electric radiant Heating Film efficiency, improve and add the uniformity that heat container is heated, thus improve the cooking efficiency of cooking apparatus.
In embodiments more of the present utility model, described in add heat container and be made up of metal material, described heat-conducting layer is formed of an electrically insulating material.
Further, described heat-conducting layer is ceramic layer.
Preferably, the thickness range of described ceramic layer is 200 μm≤d≤500 μm.
In embodiments more of the present utility model, described substrate is made up of low Heat Conduction Material.
Further, described substrate is micro-crystal plate.
In embodiments more of the present utility model, the opposite side of described substrate is provided with thermal insulation board, has gap between described thermal insulation board and described substrate.
Further, the interstice coverage between described thermal insulation board and described substrate is 2mm≤H≤5mm.
In embodiments more of the present utility model, described substrate is provided with the fairlead run through along its thickness direction, is provided with connection power supply and the lead-in wire of described electrothermal electrode in described fairlead.
Add hot plate according to the utility model second aspect, described in add hot plate and include: there is the substrate of electrical insulating property, be attached to the Electric radiant Heating Film of described substrate wherein side, and be attached to the heat-conducting layer in described Electric radiant Heating Film.
Add hot plate according to of the present utility model, have that heat waste is little, heat transfer efficiency is high, efficiency is high and the advantage of good insulation preformance.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will become apparent from the description below, or is recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the cooking apparatus according to the utility model embodiment；
Fig. 2 is the schematic diagram of the thermal insulation board shown in Fig. 1 and substrate.
Reference:
Cooking apparatus 100,
Add heat container 1,
Add hot plate 2, substrate 21, fairlead 211,
Heat-conducting layer 22, Electric radiant Heating Film 23, lead-in wire 231, thermal insulation board 24, air heat-insulation layer 25, bearing 26, host cavity 261.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, and the most same or similar label represents same or similar element or has the element of same or like function.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to be used for explaining the utility model, and it is not intended that to restriction of the present utility model.
Following disclosure provides many different embodiments or example for realizing different structure of the present utility model.In order to simplify disclosure of the present utility model, hereinafter parts and setting to specific examples are described.Certainly, they are the most merely illustrative, and are not intended to limit the utility model.Additionally, the utility model can in different examples repeat reference numerals and/or letter.This repetition is for purposes of simplicity and clarity, the relation between itself not indicating discussed various embodiment and/or arranging.Additionally, the various specific technique that provides of the utility model and the example of material, but those of ordinary skill in the art are it can be appreciated that the property of can be applicable to of other techniques and/or the use of other materials.
Below with reference to Fig. 1 and Fig. 2, the cooking apparatus 100 according to the utility model first aspect embodiment is described.
As it is shown in figure 1, according to the cooking apparatus 100 of the utility model first aspect embodiment, including adding heat container 1 and adding hot plate 2.
Specifically, add hot plate 2 and be positioned at the bottom adding heat container 1, add hot plate 2 to include bearing 26, there is the substrate 21 of electrical insulating property, it is attached to the Electric radiant Heating Film 23 of substrate 21 wherein side (the such as upside of the substrate 21 shown in Fig. 1), and the heat-conducting layer 22 being attached in Electric radiant Heating Film 23, limiting the host cavity 261 of at least open at one end in bearing 26, substrate 21 is arranged on the opening end (the such as upper end of the bearing 26 shown in Fig. 1) of described bearing 26.It is uncovered that the host cavity 261 of such as bearing 26 can make one end (the such as upper end of the host cavity 261 shown in Fig. 1), the other end (the such as lower end of the host cavity 261 shown in Fig. 1) closed, substrate 21 is arranged on the opening end of host cavity 261.Certainly the blind end of host cavity 261 is not totally enclosed, can open some louvres.During Electric radiant Heating Film 23 electrified regulation, owing to substrate 21 has electrical insulating property, such that it is able to improve the security reliability adding hot plate 2 heating process, simultaneously, Electric radiant Heating Film 23 and adding is conducted heat by the heat-conducting layer 22 being attached in Electric radiant Heating Film 23 between heat container 1, thus can ensure that Electric radiant Heating Film 23 and the heat transfer efficiency added between heat container 1, improves and adds the uniformity that heat container 1 is heated, thus improve the cooking efficiency of cooking apparatus 100, reduce energy consumption.
Cooking apparatus 100 according to the utility model embodiment, by Electric radiant Heating Film 23 being located at the close side adding heat container 1 of substrate 21, and utilize heat-conducting layer 22 to be transferred to add heat container 1 by the heat of Electric radiant Heating Film 23, thus can improve Electric radiant Heating Film 23 and the heat transfer efficiency added between heat container 1, improve Electric radiant Heating Film 23 efficiency, improve and add the uniformity that heat container 1 is heated, thus improve the cooking efficiency of cooking apparatus 100.
Here, need it is illustrated that, when cooking apparatus 100 be baking machine, adding heat container 1 is baking tray；When cooking apparatus 100 is electric cooker, add heat container 1 for interior pot；When cooking apparatus 100 is insulating pot, add heat container 1 for bottle body；When cooking apparatus 100 is electromagnetic oven or infra-red furnace, add the pot that heat container 1 is heating placed on it.Certainly, cooking apparatus 100 can also use the cooking apparatus 100 adding hot plate 2 heating for other, the most no longer enumerates.
According to embodiments more of the present utility model, adding heat container 1 and be made up of metal material, heat-conducting layer 22 is formed of an electrically insulating material.Thus, metal material can improve adding the cooking efficiency of food in heat container 1 further, and meanwhile, heat-conducting layer 22 has electrical insulating property and can avoid leaking electricity in Electric radiant Heating Film 23 galvanization, thus it is charged to avoid adding heat container 1, improve the security performance of cooking apparatus 100 cooking process.
Further, heat-conducting layer 22 can be ceramic layer.The heat transfer efficiency of pottery is higher and has electrical insulating property, thus can improve Electric radiant Heating Film 23 and the heat transfer efficiency added between heat container 1, improves the efficiency of Electric radiant Heating Film 23, ensures to add the security in hot plate 2 heating process simultaneously.
Preferably, ceramic layer is sprayed into substrate 21 by ceramic coating and is formed, and ceramic layer is completely covered Electric radiant Heating Film 23, thus can simplify the manufacture craft adding hot plate 2, improve the adhesion between ceramic layer and Electric radiant Heating Film 23 and substrate 21, ensure to add the security reliability of hot plate 2 simultaneously.Here, it should be noted that the spraying coating process of ceramic coating is prior art, repeat no more here.
Further, the thickness range of ceramic layer is 200 μm≤d≤500 μm.Thus Electric radiant Heating Film 23 can be insulated effectively, it is to avoid the high electrical breakdown ceramic layer of Electric radiant Heating Film 23 while ensureing ceramic layer heat transfer efficiency, thus improve the security added during hot plate 2 uses.
It should be noted that adding heat container 1 can also use nonmetallic materials to make, such as pottery and boccaro, in this case, heat-conducting layer 22 is just not necessarily intended to use electrical insulating property material to make, and the reasonable material of the thermal conductivity such as copper, aluminium such as can be used to make.
In an embodiment of the present utility model, substrate 21 is made up of low Heat Conduction Material, the substrate 21 of low thermal conductivity can play heat insulation effect, thus, the heat loss of Electric radiant Heating Film 23 can be reduced, it is to avoid add hot plate 2 too high away from the temperature adding heat container 1 side (the such as downside adding hot plate 2 shown in Fig. 1) parts.
Further, substrate 21 is micro-crystal plate, owing to micro-crystal plate intensity is high, wearability is good and thermal conductivity factor is relatively low, adds the heat insulation of hot plate 2 and service life such that it is able to improve.
In embodiments more of the present utility model, as it is shown in figure 1, the opposite side of substrate 21 (downside of substrate 21 as shown in Figure 1) can be provided with thermal insulation board 24, between thermal insulation board 24 and substrate 21, there is gap.Thermal insulation board 24 is arranged on the side of bearing 26 host cavity 261 blind end.Thermal insulation board 24 is typically made up of heat-barrier materials such as glass fibre, asbestos, rock wool, silicate, can improve the effect of heat insulation adding hot plate 2 further, it is to avoid add hot plate 2 parts temperature below too high.Additionally, there is gap between thermal insulation board 24 and substrate 21, such that it is able to the height air heat-insulation layer 25 for H can be formed between thermal insulation board 24 and substrate 21, improve further and add the effect of heat insulation bottom hot plate 2.
Here; it should be noted that; during Electric radiant Heating Film 23 electrified regulation; owing to Electric radiant Heating Film 23 is attached directly on substrate 21; the temperature making substrate 21 is higher, it will usually arrive 300 DEG C～400 DEG C, and the heat resisting temperature being positioned at other parts of substrate 21 bottom does not reaches this temperature; therefore, can be effectively prevented and add parts below hot plate 2 and produce the problems such as high temperature deformation by arranging thermal insulation board 24.
Further, as in figure 2 it is shown, the interstice coverage between thermal insulation board 24 and substrate 21 is 2mm≤H≤5mm.Thus, it is possible to while improving effect of heat insulation, make the structure more compact and reasonable of cooking apparatus 100.
Preferably, the thickness range of thermal insulation board 24 is 3mm≤D≤12mm.Thus, it is possible on the premise of ensureing effect of heat insulation, make the structure more compact and reasonable of cooking apparatus 100.
According to embodiments more of the present utility model, as it is shown in figure 1, substrate 21 is provided with the fairlead 211 run through along its thickness direction, in fairlead 211, it is provided with connection power supply and the lead-in wire 231 of Electric radiant Heating Film 23 electrode.Thus can make to add the structure more compact and reasonable of hot plate 2 so that being energized to Electric radiant Heating Film 23 simultaneously.
Below with reference to Fig. 1 and Fig. 2, the cooking apparatus 100 according to one specific embodiment of the utility model is described.
With reference to Fig. 1, cooking apparatus 100 is baking machine, and baking machine includes baking tray and adds hot plate 2, and wherein, baking tray is arranged on the top adding hot plate 2, and baking tray material is metal.
Specifically, as it is shown in figure 1, add hot plate 2 to include micro-crystal plate, Electric radiant Heating Film 23, ceramic layer and thermal insulation board 24, wherein, Electric radiant Heating Film 23 is sprayed on the upper surface of micro-crystal plate, and ceramic layer is sprayed on the upper surface of micro-crystal plate and Electric radiant Heating Film 23 is completely covered.
Preferably, the thickness of ceramic layer, in 200 μm～500 μ m, conducts electricity with baking tray during preventing Electric radiant Heating Film 23 energising.
Thermal insulation board 24 is located between the lower section of micro-crystal plate, and thermal insulation board 24 and micro-crystal plate the air heat-insulation layer 25 being formed with height in the range of 2mm～5mm.Preferably, the thickness D of thermal insulation board 24 meets: 3mm≤D≤12mm.
Being formed further with fairlead 211 on micro-crystal plate, the lead-in wire 231 of Electric radiant Heating Film 23 electrode passes fairlead 211 from top to bottom and stretches in air heat-insulation layer 25, in order to be connected with external power source.
Cooking apparatus 100 according to the utility model embodiment, by Electric radiant Heating Film 23 is inverted the upper surface in micro-crystal plate, and utilize ceramic layer heat conduction and insulation, thus it is possible not only to prevent metal baking tray from conducting electricity, the heat transfer efficiency between Electric radiant Heating Film 23 and baking tray can also be improved, improve the efficiency of Electric radiant Heating Film 23, make baking tray be uniformly heated.Meanwhile, air heat-insulation layer 25 and thermal insulation board 24 are set in the lower section of micro-crystal plate, the effect of heat insulation added bottom hot plate 2 can be improved further, improve the service life of cooking apparatus 100.
Hot plate 2 is added according to the utility model second aspect, including: there is the substrate 21 of electrical insulating property, be attached to the Electric radiant Heating Film 23 of substrate 21 wherein side, and the heat-conducting layer 22 being attached in Electric radiant Heating Film 23.Thus, the heat loss of Electric radiant Heating Film 23 can be reduced by heat-conducting layer 22 heat conduction, improve the efficiency of Electric radiant Heating Film 23, Electric radiant Heating Film 23 can also be insulated simultaneously.
Add hot plate 2 according to the utility model embodiment, have that heat waste is little, heat transfer efficiency is high, efficiency is high and the advantage such as good insulation preformance.
According to the preparation method adding hot plate 2 of the utility model second aspect, described preparation method includes:
The upper surface of substrate 21 sprays Electric radiant Heating Film 23, and at the upper surface spraying electricity heat-conducting layer 22 absolutely of the substrate 21 having sprayed Electric radiant Heating Film 23, stacking arranges thermal insulation board 24 below substrate 21, thermal insulation board 24 preset distance spaced apart with substrate 21.
Further, during spraying Electric radiant Heating Film 23, the temperature of substrate 21 is in the range of 400 DEG C to 500 DEG C, and has sprayed after annealing process in Electric radiant Heating Film 23.Thus can improve the adhesive force between Electric radiant Heating Film 23 and substrate 21 further, it is ensured that the reliability connected between Electric radiant Heating Film 23 and substrate 21.
Alternatively, in the range of substrate 21 is heated to 400 DEG C to 500 DEG C after, the upper surface at substrate 21 sprays Electric radiant Heating Film 23 and heat-conducting layer 22 successively, and carries out annealing etc. after Electric radiant Heating Film 23 and heat-conducting layer 22 have all sprayed and process.Thus can improve the adhesive force between Electric radiant Heating Film 23, heat-conducting layer 22 and substrate 21 further, it is ensured that the reliability connected between Electric radiant Heating Film 23, heat-conducting layer 22 and substrate 21.
Such as, during making adds hot plate 2, selecting micro-crystal plate is substrate 21, micro-crystal plate is heated in the range of 400 DEG C to 500 DEG C, then the upper surface at micro-crystal plate sprays Electric radiant Heating Film 23 and certain thickness ceramic coating layer successively, after Electric radiant Heating Film 23 and ceramic coating layer have sprayed, micro-crystal plate is carried out the PROCESS FOR TREATMENT such as annealing, to strengthen Electric radiant Heating Film 23, adhesive force between ceramic coating layer and micro-crystal plate.
In description of the present utility model, it will be appreciated that, term " length ", " width ", " thickness ", " on ", D score, " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction or the device of hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In the utility model, unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection ", the term such as " fixing " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be to be mechanically connected, it is also possible to be electrical connection, it is also possible to be communication；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be connection or the interaction relationship of two elements of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means that the specific features, structure, material or the feature that combine this embodiment or example description are contained at least one embodiment of the present utility model or example.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be to combine in one or more embodiments in office or example in an appropriate manner.Additionally, in the case of the most conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be combined and combine by those skilled in the art.
Embodiment the most of the present utility model, it will be understood by those skilled in the art that: these embodiments can carry out in the case of without departing from principle of the present utility model and objective multiple change, revise, replace and modification, scope of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. a cooking apparatus, it is characterised in that including:
Add heat container；
Add hot plate, described add hot plate be positioned at described in add the bottom of heat container, the described hot plate that adds includes bearing, has the substrate of electrical insulating property, it is attached to the Electric radiant Heating Film of described substrate wherein side, and it is attached to the heat-conducting layer in described Electric radiant Heating Film, limiting the host cavity of at least open at one end in described bearing, described substrate is arranged on the opening end of described bearing.
Cooking apparatus the most according to claim 1, it is characterised in that described in add heat container and be made up of metal material, described heat-conducting layer is formed of an electrically insulating material.
Cooking apparatus the most according to claim 2, it is characterised in that described heat-conducting layer is ceramic layer.
Cooking apparatus the most according to claim 3, it is characterised in that the thickness range of described ceramic layer is 200 μm≤d≤500 μm.
Cooking apparatus the most according to claim 1, it is characterised in that described substrate is made up of low Heat Conduction Material.
Cooking apparatus the most according to claim 5, it is characterised in that described substrate is micro-crystal plate.
7. according to the cooking apparatus described in claim 1 to 6 any one, it is characterised in that the opposite side of described substrate is provided with thermal insulation board, has gap between described thermal insulation board and described substrate.
Cooking apparatus the most according to claim 7, it is characterised in that the interstice coverage between described thermal insulation board and described substrate is 2mm≤H≤5mm.
9., according to the cooking apparatus described in claim 1 to 6 any one, it is characterised in that described substrate is provided with the fairlead run through along its thickness direction, in described fairlead, it is provided with connection power supply and the lead-in wire of described electrothermal electrode.
10. one kind adds hot plate, it is characterised in that described in add hot plate and include: there is the substrate of electrical insulating property, be attached to the Electric radiant Heating Film of described substrate wherein side, and be attached to the heat-conducting layer in described Electric radiant Heating Film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620251669.2U CN205425063U (en) | 2016-03-28 | 2016-03-28 | Cooking utensil and heating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620251669.2U CN205425063U (en) | 2016-03-28 | 2016-03-28 | Cooking utensil and heating plate |
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| Publication Number | Publication Date |
|---|---|
| CN205425063U true CN205425063U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620251669.2U Active CN205425063U (en) | 2016-03-28 | 2016-03-28 | Cooking utensil and heating plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652439A (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 | Insulating pot |
-
2016
- 2016-03-28 CN CN201620251669.2U patent/CN205425063U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652439A (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 | Insulating pot |
| CN108652439B (en) * | 2017-03-31 | 2021-10-15 | 佛山市顺德区美的电热电器制造有限公司 | Electric kettle |
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