CN105992401A - Infrared heating device and electric heating appliance - Google Patents
Infrared heating device and electric heating appliance Download PDFInfo
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- CN105992401A CN105992401A CN201510074134.2A CN201510074134A CN105992401A CN 105992401 A CN105992401 A CN 105992401A CN 201510074134 A CN201510074134 A CN 201510074134A CN 105992401 A CN105992401 A CN 105992401A
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- infrared heating
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Abstract
The invention provides an infrared heating device and an electric heating appliance. The infrared heating device comprises a base body and an infrared heating film, wherein the base body is cylinder-shaped, the base body is provided with an accommodation cavity used for placing a heated body, and the accommodation cavity encircles the bottom wall and the side wall of the heated body; and the infrared heating film is attached to the outer wall surface of the side wall and the outer wall surface of the bottom wall of the base body, and can carry out heating on the bottom wall and the side wall of the heated body. According to the technical scheme provided by the invention, the heating area of the heating device is increased, simultaneous three-dimensional heating for the bottom wall and the side wall of the heated body is realized, the heating efficiency and the heating effect of the heating device are improved, and thus the energy consumption of a product is reduced.
Description
Technical field
The present invention relates to field of household appliances, more specifically, relate to a kind of infrared heating device and one electricity
Heating utensil.
Background technology
Existing electric heating disc type heater generally uses contact heating or flat far infrared adds
Heat structure heats, and contact heating is limited by structure, when doing three-dimensional heating, generally uses
Heating tape heats, and the power of this mode of heating is low, and energy-output ratio is big.Flat Far-infrared Heating
Side cannot effectively be heated by structure, and the efficiency of heating surface is relatively low.
Therefore, increase the heating surface (area) (HS of heater, improve the efficiency of heating surface of heater, thus drop
The energy resource consumption of low production becomes current problem demanding prompt solution.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.
To this end, it is an advantage of the invention to provide a kind of infrared heating device.
It is a further object of the invention to provide a kind of electrical heating utensil, including above-mentioned Infrared Heating
Device.
For achieving the above object, a kind of Infrared Heating is provided according to the embodiment of one aspect of the invention
Device, including matrix, described matrix is cylindrical, and has on described matrix and can hold heated object
Accommodate chamber, and described receiving chamber surrounds diapire and the sidewall of described heated object；With infrared heating film layer, attached
Be located in the outside wall surface of the sidewall of described matrix and the outside wall surface of diapire, can to the diapire of described heated object and
Sidewall heats.
Infrared heating device according to an embodiment of the invention, matrix is hollow cylindric, is enclosed in
Outside the diapire of heated object and sidewall, infrared heating film layer is arranged on the outside wall surface of matrix diapire and sidewall
On, heated object is installed on intrinsic silicon, then infrared heating film layer be enclosed in heated object diapire and
Outside sidewall, after infrared heating device energising, infrared heating film layer starts heating, and gives off infrared ray,
Sidewall and the diapire of heated object are heated by infrared ray simultaneously, it is achieved three-dimensional heating, increase and add
The heating surface (area) (HS of thermal, improves the efficiency of heating surface of heater, and then reduces the energy of product
Consume.
Wherein, infrared heating film layer is by comprising the mixture of tin ash, antimony and fluorine gas through spraying process, deposition
Method or vapour deposition method are molded over the outer surface of matrix, and the most annealed film-forming process processes and makes, and dioxy
Changing in the mixture of stannum, antimony and fluorine gas, the mass ratio shared by antimony is 1.2～1.8%, the quality shared by fluorine gas
Ratio is 0.1～0.3%, so can improve spectral emissivity and the radiation efficiency of infrared heating film layer, make
Its practicality is more preferable.Preferably, Cr can also be comprised in mixture2O3、MnO2、Ni2O3, so may be used
Improving spectral emissivity and the radiation efficiency of infrared heating film layer further, its heat utilization efficiency can reach 96%
Above, purpose that product energy-conservation has been better achieved.
It addition, it is special also to have following supplementary technology according to the infrared heating device of the above embodiment of the present invention offer
Levy:
According to one embodiment of present invention, described matrix includes: base body, and described base body is tabular,
And it is attached to described infrared heating film layer in the outside wall surface of described base body；With side matrix, described side matrix with
The periphery of described base body is connected, and is attached to described infrared heating film layer in the outside wall surface of described side matrix.
Infrared heating device according to an embodiment of the invention, matrix includes base body and side matrix, base body
For tabular, side matrix is connected with base body, and forms the receiving chamber of an opening upwards, the outer wall of base body
The infrared heating film layer set up on face is relative with the diapire of heated object, for carrying out the diapire of heated object
Heating；The infrared heating film layer set up in the outside wall surface of side matrix is relative with the sidewall of heated object, for right
The sidewall of heated object heats.After infrared heating device energising, infrared heating film layer starts heating,
Sidewall and diapire to heated object heat simultaneously, it is achieved three-dimensional heating, increase heater
Heating surface (area) (HS, improve the efficiency of heating surface of heater, and then reduce the energy resource consumption of product.
According to one embodiment of present invention, described base body and described side matrix are integral type structure.
Infrared heating device according to an embodiment of the invention, base body and side matrix are integral type structure,
During production, base body is one-body molded with side matrix, it is not necessary to assembles, simplifies the operation of assembling, improve
Efficiency of assembling, reduces assembly cost.
According to one embodiment of present invention, the height of described side matrix is less than or equal to described heated object
Height.
The height of side matrix, less than the height of heated object, makes the infrared heating device can be to heated object
The bottom of diapire and sidewall is heated so that the diapire of heated object and the temperature of lower sidewall rise
Comparatively fast, owing to liquid or the gas of high temperature can rise, carry out convection current with liquid or the gas on top, can
Make whole heated object internal temperature uniform, so ensure heats same of infrared heating device
Time, save the energy, and the material of infrared heating device and cost；The height of side matrix is equal to quilt
The height of calandria, makes infrared heating device can heat the diapire of heated object and whole sidewall,
The overall heats making heated object is good.
According to one embodiment of present invention, the described infrared heating outside wall surface of described base body set up
The heating power of film layer is more than the heating of the described infrared heating film layer set up in the outside wall surface of described side matrix
Power.
Infrared heating device according to an embodiment of the invention, the infrared heating film layer on base body is to quilt
The diapire of calandria carries out the average heating power that heats than the infrared heating film layer on the matrix of side to being added
The average heating power that the sidewall of hot body carries out heating is big, and the diapire temperature of such heated object rises relatively
Hurry up, owing to liquid or the gas of high temperature can rise, carry out convection current with liquid or the gas on top, make by
The overall heats of calandria is good.
According to one embodiment of present invention, the described infrared heating film described side matrix outside wall surface set up
Layer includes that multiple infrared heating film bar, multiple described infrared heating film bars the most ringwise, and are vertically arranged
Cloth is in the outside wall surface of described side matrix, and the direction that edge is straight up, multiple described infrared heating film bars
Heating power reduces successively；Or the described infrared heating film layer set up in the outside wall surface of described side matrix is spiral shell
Rotation shape, and along direction straight up, the heating power of spiral described infrared heating film layer is gradually lowered.
Infrared heating device according to an embodiment of the invention, the infrared heating in the outside wall surface of side matrix
Film layer includes multiple infrared heating film bar, and multiple infrared heating film bar is evenly distributed in side ringwise
In the outside wall surface of matrix, it is achieved that being connected in parallel of multiple infrared heating film bar, so can be by a control
Device processed controls its work, it is also possible to independently control its work by multiple controllers；Or it is infrared
Heating film layer is evenly distributed in the outside wall surface of side matrix twist, it is achieved that be positioned on base body
Being connected in series of multi-turn of infrared heating film layer, multi-turn infrared heating film can be controlled by a controller
The work of layer.
According to one embodiment of present invention, described matrix includes two electrodes, and electrode described in two is all and institute
State the electrical connection of infrared heating film layer.
Infrared heating device according to an embodiment of the invention, matrix includes two electrodes, each electrode
All it is connected with infrared heating film layer, electrifying electrodes, infrared heating film layer heating power, and outwards spoke
Penetrate infrared ray, heated object is heated.
According to one embodiment of present invention, described matrix is heat-generating disc, and heat-generating disc is to infrared heating film layer
Heat, the infrared heating outside infrared radiation of film layer can be made equally, and heated object is heated.
According to one embodiment of present invention, the outer surface of described infrared heating film layer is provided with thermal insulation layer.
It is provided with thermal insulation layer on the outer surface of infrared heating film layer, on the one hand heat can be prevented to external diffusion, the opposing party
Infrared heating film layer can be protected by face, prevents infrared heating film layer from wearing and tearing, and another further aspect, thermal insulation layer is adopted
It is made from an insulative material, can prevent from leaking electricity at infrared heating film layer.
The embodiment of another aspect of the present invention provides a kind of electrical heating utensil, including: heated object
With the infrared heating device as described in above-mentioned any embodiment, described heated object is placed into described Infrared Heating
The receiving intracavity of device.
Additional aspect and the advantage of the present invention will become obvious in following description part, or pass through the present invention
Practice recognize.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment
Will be apparent from easy to understand, wherein:
Fig. 1 is the decomposition texture schematic diagram according to the electrical heating utensil described in one embodiment of the invention；
Fig. 2 is the decomposition texture schematic diagram of electrical heating utensil described according to a further embodiment of the invention；
Fig. 3 is the decomposition texture schematic diagram according to the electrical heating utensil described in further embodiment of the present invention；
Fig. 4 is according to the decomposition texture schematic diagram of the electrical heating utensil described in another embodiment of the present invention.
Wherein, in Fig. 1 to Fig. 4, corresponding relation between reference and component names is:
1 matrix, 11 base bodies, 12 side matrixes, 2 infrared heating film layers, 3 heated objects.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with attached
The present invention is further described in detail by figure and detailed description of the invention.It should be noted that not
In the case of conflict, the feature in embodiments herein and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but,
The present invention can implement to use other to be different from mode described here, therefore, and the guarantor of the present invention
Scope of protecting is not limited by following public specific embodiment.
As shown in Figures 1 to 4, a kind of infrared add is provided according to the embodiment of one aspect of the invention
Thermal, including: matrix 1 and infrared heating film layer 2.
Wherein, described matrix 1 is cylindrical, and has on described matrix 1 and can hold heated object 3
Receiving chamber, and described receiving chamber surrounds the diapire of described heated object and sidewall；
Described infrared heating film layer 2 is attached to outside wall surface and the outer wall of diapire of the sidewall of described matrix 1
On face, the diapire of described heated object 3 and sidewall can be heated.
Infrared heating device according to an embodiment of the invention, matrix is hollow cylindric, is enclosed in
Outside the diapire of heated object and sidewall, infrared heating film layer is arranged on the outside wall surface of matrix diapire and sidewall
On, heated object is installed on intrinsic silicon, then infrared heating film layer be enclosed in heated object diapire and
Outside sidewall, after infrared heating device energising, infrared heating film layer starts heating, and gives off infrared ray,
Sidewall and the diapire of heated object are heated by infrared ray simultaneously, it is achieved three-dimensional heating, increase and add
The heating surface (area) (HS of thermal, improves the efficiency of heating surface of heater, and then reduces the energy of product
Consume.
Wherein, infrared heating film layer is by comprising the mixture of tin ash, antimony and fluorine gas through spraying process, deposition
Method or vapour deposition method are molded over the outer surface of matrix, and the most annealed film-forming process processes and makes, and dioxy
Changing in the mixture of stannum, antimony and fluorine gas, the mass ratio shared by antimony is 1.2～1.8%, the quality shared by fluorine gas
Ratio is 0.1～0.3%, so can improve spectral emissivity and the radiation efficiency of infrared heating film layer, make
Its practicality is more preferable.Preferably, Cr can also be comprised in mixture2O3、MnO2、Ni2O3, so may be used
Improving spectral emissivity and the radiation efficiency of infrared heating film layer further, its heat utilization efficiency can reach 96%
Above, purpose that product energy-conservation has been better achieved.
It should be noted that matrix of the present invention is resistant to elevated temperatures matrix.
It addition, also there is following additional skill according to the infrared heating device of the above embodiment of the present invention offer
Art feature:
In one embodiment of this invention, described matrix 1 includes: base body 11 and side matrix 12,
Wherein said base body 11 is in tabular, and is attached to described red in the outside wall surface of described base body 11
Outer heating film layer 2；Described side matrix 12 is connected with the periphery of described base body 11, and described side matrix
Described infrared heating film layer 2 it is attached in the outside wall surface of 12.
Matrix includes base body and side matrix, and base body is tabular, and side matrix is connected with base body, and group
Become the receiving chamber of an opening upwards, the infrared heating film layer that the outside wall surface of base body is set up and heated object
Diapire is relative, for heating the diapire of heated object；Infrared set up in the outside wall surface of side matrix
Hotting mask layer is relative with the sidewall of heated object, for heating the sidewall of heated object.Infrared Heating
After device energising, infrared heating film layer starts heating, and sidewall and diapire to heated object are carried out simultaneously
Heating, it is achieved three-dimensional heating, increases the heating surface (area) (HS of heater, improves adding of heater
The thermal efficiency, and then reduce the energy resource consumption of product.
Specifically, the structure of base body 11 and side matrix 12 includes numerous embodiments:
Embodiment one:
As it is shown in figure 1, described base body 11 and described side matrix 12 are integral type structure, and described
The height of side matrix 12 is equal to the height of heated object 3.
Embodiment two:
As in figure 2 it is shown, described base body 11 and described side matrix 12 are split-type structural, and described
The height of side matrix 12 is equal to the height of heated object 3.
Embodiment three:
As it is shown on figure 3, described base body 11 and described side matrix 12 are integral type structure, and described
The height of side matrix 12 is less than the height of heated object 3.
Embodiment four:
As shown in Figure 4, described base body 11 and described side matrix 12 are split-type structural, and described
The height of side matrix 12 is less than the height of heated object 3.
Base body and side matrix are integral type structure, and during production, base body is one-body molded with side matrix, nothing
Need to assemble, simplify the operation of assembling, improve efficiency of assembling, reduce assembly cost；Side matrix
It is split-type structural with base body so that side matrix is easy to process with base body, and processing cost is low.
The height of side matrix, less than the height of heated object, makes the infrared heating device can be to heated object
The bottom of diapire and sidewall is heated so that the diapire of heated object and the temperature of lower sidewall rise
Comparatively fast, owing to liquid or the gas of high temperature can rise, carry out convection current with liquid or the gas on top, can
Make whole heated object internal temperature uniform, so ensure heats same of infrared heating device
Time, save the energy, and the material of infrared heating device and cost；The height of side matrix is equal to quilt
The height of calandria, makes infrared heating device can heat the diapire of heated object and whole sidewall,
The overall heats making heated object is good.
Preferably, the heating of the described infrared heating film layer 2 outside wall surface of described base body 11 set up
Power adds hot merit more than the described infrared heating film layer 2 set up in the outside wall surface of described side matrix 12
Rate.
The average heating power that the diapire of heated object is heated by the infrared heating film layer on base body
The average heating power sidewall of heated object heated than the infrared heating film layer on the matrix of side
Greatly, the diapire temperature of such heated object rises very fast, owing to liquid or the gas of high temperature can rise,
Carrying out convection current with liquid or the gas on top, the overall heats making heated object is good
In some embodiments of the invention, that the outside wall surface of described side matrix 12 is set up is described infrared
Heating film layer 2 includes multiple infrared heating film bar, multiple described infrared heating film bars the most ringwise, and
Vertically it is arranged in the outside wall surface of described side matrix 12, and along direction straight up, multiple
The heating power of described infrared heating film bar reduces successively, so on whole infrared heating film layer, from
Diapire upwards heating power successively decreases, the infrared heating film layer being wherein positioned on base body and be positioned at side matrix
The heating power of the infrared heating film layer of upper bottom is maximum, is used for the diapire to heated object and the end
Wall carries out high-power heating at the rounding off of sidewall.
In other embodiments of the present invention, what the outside wall surface of described side matrix 12 was set up is described red
Outer heating film layer 2 twist, and along direction straight up, spiral described infrared heating film
The heating power of layer 2 is gradually lowered.
Infrared heating film layer in the outside wall surface of side matrix includes multiple infrared heating film bar, and multiple red
Outer heating film bar is evenly distributed in the outside wall surface of side matrix ringwise, it is achieved that multiple infrared heatings
Being connected in parallel of film bar, so can control its work by a controller, it is also possible to by multiple controls
Device independently controls its work；Or infrared heating film layer is evenly distributed in side matrix twist
Outside wall surface on, it is achieved that being connected in series of the multi-turn of the infrared heating film layer being positioned on base body, can
The work of multi-turn infrared heating film layer is controlled by a controller.
In a concrete example of the present invention, described matrix 1 includes two electrodes, electrode described in two
All electrically connect with described infrared heating film layer 2.So, electrifying electrodes, the energising of infrared heating film layer is sent out
Heat, and outwards infrared radiation, heat heated object.
In another concrete example of the present invention, described matrix 1 is heat-generating disc.Heat-generating disc is to infrared
Hotting mask layer heats, and can make the infrared heating outside infrared radiation of film layer equally, and to heated object
Heat
In some embodiments of the invention, the outer surface of described infrared heating film layer 3 is provided with thermal insulation layer
(not shown).
Be provided with thermal insulation layer on the outer surface of infrared heating film layer, on the one hand can prevent heat to external diffusion, separately
On the one hand infrared heating film layer can be protected, prevent infrared heating film layer from wearing and tearing, another further aspect, heat insulation
Layer is adopted and is made from an insulative material, and can prevent from leaking electricity at infrared heating film layer.
The embodiment of another aspect of the present invention provides a kind of electrical heating utensil (not shown),
Including: the infrared heating device described in heated object 3 and any of the above-described embodiment, described heated
Body 3 is placed into the receiving intracavity of described infrared heating device, and red by be positioned in matrix outside wall surface
Outer heating film layer carries out stereoscopic heating to diapire and the sidewall of heated object simultaneously.
The electrical heating utensil that another aspect of the present invention embodiment provides, comprises described in any of the above-described embodiment
Infrared heating device, and there is the whole useful of infrared heating device described in any of the above-described embodiment
Effect.
Wherein, above-mentioned electrical heating utensil can be electrical heating cooking apparatus, such as: electric cooker, voltage
Power pot, now infrared heating device can be outer pot, it is also possible to for insulating pot etc., go to live in the household of one's in-laws on getting married the most one by one at this
State.
In sum, the infrared heating device that the embodiment of the present invention provides, right by Infrared Heating film layer
The diapire of heated object and sidewall carry out Infrared Heating, it is achieved that contactless three-dimensional heating, improve
Heats and heats.
In describing the invention, term " multiple " refers to two or more；Term " is connected ", " even
Connect " etc. all should be interpreted broadly, such as, " connection " can be fixing connection, it is also possible to is detachable
Connect, or be integrally connected；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.
For the ordinary skill in the art, can understand that above-mentioned term is at this as the case may be
Concrete meaning in bright.
In the description of this specification, term " embodiment ", " some embodiments ", " be embodied as
Example " etc. description means to combine this embodiment or example describes specific features, structure, material or feature
It is contained at least one embodiment or the example of the present invention.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.And, the specific features of description,
Structure, material or feature can in any one or more embodiments or example in an appropriate manner
In conjunction with.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for
For those skilled in the art, the present invention can have various modifications and variations.All essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention
Protection domain within.
Claims (10)
1. an infrared heating device, it is characterised in that including:
Matrix, described matrix is cylindrical, and has the receiving chamber that can hold heated object on described matrix,
Described receiving chamber surrounds diapire and the sidewall of described heated object；With
Infrared heating film layer, is attached in the outside wall surface of the sidewall of described matrix and the outside wall surface of diapire, can be right
Diapire and the sidewall of described heated object heat.
Infrared heating device the most according to claim 1, it is characterised in that described matrix includes:
Base body, described base body is tabular, and is attached to described infrared in the outside wall surface of described base body
Heating film layer；With
Side matrix, described side matrix is connected with the periphery of described base body, and in the outside wall surface of described side matrix
It is attached to described infrared heating film layer.
Infrared heating device the most according to claim 2, it is characterised in that
Described base body and described side matrix are integral type structure.
Infrared heating device the most according to claim 2, it is characterised in that
The height of described side matrix is less than or equal to the height of described heated object.
Infrared heating device the most according to claim 2, it is characterised in that
The heating power of the described infrared heating film layer set up in the outside wall surface of described base body is more than described side
The heating power of the described infrared heating film layer set up in the outside wall surface of matrix.
Infrared heating device the most according to claim 5, it is characterised in that
The described infrared heating film layer set up in the outside wall surface of described side matrix includes multiple infrared heating film bar,
Multiple described infrared heating film bars the most ringwise, and are vertically arranged in the outside wall surface of described side matrix
On, and along direction straight up, the heating power of multiple described second infrared heating film bars reduces successively；
Or
The described infrared heating film layer set up in the outside wall surface of described side matrix twist, and along straight up
Direction, the heating power of spiral described infrared heating film layer is gradually lowered.
Infrared heating device the most according to any one of claim 1 to 6, it is characterised in that
Described matrix includes two electrodes, and electrode described in two all electrically connects with described infrared heating film layer；Or
Described matrix is heat-generating disc.
Infrared heating device the most according to any one of claim 1 to 6, it is characterised in that
The outer surface of described infrared heating film layer is provided with thermal insulation layer.
Infrared heating device the most according to any one of claim 1 to 6, it is characterised in that
Described infrared heating film layer uses and comprises the mixture of tin ash, antimony and fluorine gas through spraying process, deposition
Method or vapour deposition method are molded over the surface of described matrix, and the process of the most annealed film-forming process is made described red
In outer heating film, and the mixture of described tin ash, described antimony and described fluorine gas, the matter shared by described antimony
Amount ratio is 1.2～1.8%, and the mass ratio shared by described fluorine gas is 0.1～0.3%.
10. an electrical heating utensil, it is characterised in that including:
Heated object；With
Infrared heating device as claimed in any one of claims 1-9 wherein, described heated object is placed into institute
State the receiving intracavity of infrared heating device.
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| CN201510074134.2A CN105992401B (en) | 2015-02-11 | 2015-02-11 | Infrared heating device and electric heating utensil |
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| CN201510074134.2A CN105992401B (en) | 2015-02-11 | 2015-02-11 | Infrared heating device and electric heating utensil |
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| CN106724768A (en) * | 2016-12-08 | 2017-05-31 | 东莞市晶磁科技有限公司 | A kind of steam-cooking cabinet based on film heating technology |
| WO2018068425A1 (en) * | 2016-10-14 | 2018-04-19 | 东莞佐佑电子科技有限公司 | Convection conduction type electrical heating device for electric cooker |
| CN112190120A (en) * | 2020-10-09 | 2021-01-08 | 广州惠嘉福实业有限公司 | Electric cooker and manufacturing method of heating plate of electric cooker |
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| WO2018068425A1 (en) * | 2016-10-14 | 2018-04-19 | 东莞佐佑电子科技有限公司 | Convection conduction type electrical heating device for electric cooker |
| CN106724768A (en) * | 2016-12-08 | 2017-05-31 | 东莞市晶磁科技有限公司 | A kind of steam-cooking cabinet based on film heating technology |
| CN112190120A (en) * | 2020-10-09 | 2021-01-08 | 广州惠嘉福实业有限公司 | Electric cooker and manufacturing method of heating plate of electric cooker |
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| CN105992401B (en) | 2019-10-29 |
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