CN208504476U - Electrothermal furnace - Google Patents
Electrothermal furnace Download PDFInfo
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- CN208504476U CN208504476U CN201820955650.5U CN201820955650U CN208504476U CN 208504476 U CN208504476 U CN 208504476U CN 201820955650 U CN201820955650 U CN 201820955650U CN 208504476 U CN208504476 U CN 208504476U
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Abstract
The utility model relates to a kind of electrothermal furnace, the shell including the hollow housing structure with a side opening, the heated panel with heating part, graphene heating board and including the circuit unit of electrode.Heated panel is set to the open end of shell, and the edge shape of heated panel and the shape at shell aperture end match.Graphene heating board includes substrate and the graphene film for being laid in substrate surface.Graphene heating board fits in surface of the heating surface backboard to heating part, and the position of graphene heating board is corresponding with the position of heating part.Electrode is electrically connected with graphene heating board, and electrode is located in shell.The entire heating process of electrothermal furnace is generated without electromagnetic radiation, and the electromagnetic radiation that efficiently avoids leaking is to injury caused by human body and surrounding electric appliance.Since grapheme material has extra high electric heating conversion ratio and the very high coefficient of heat conduction, so that electrothermal furnace is more energy saving.Therefore, electrothermal furnace has better use reliability.
Description
Technical field
The utility model relates to heat technical field of kitchen wares, more particularly to a kind of electrothermal furnace.
Background technique
Electrothermal furnace is a kind of device that steam or hot water are generated using electric energy, is widely used in people's lives.
As one kind the most widely used in electrothermal furnace, electromagnetic oven is to be heated using electromagnetic radiation to cookware.Electromagnetic oven with
Its advantage such as efficient, easy to use increasingly has been favored by people.
But the electromagnetic radiation that generates at work of electromagnetic oven is other than to the cookware heating on boiler face, some
The generation that can leak from electromagnetic oven and cookware leaks electromagnetic radiation.And the electromagnetic radiation that leaks can cause to radiate to human body and surrounding electric appliance
Injury.Therefore, the use reliability of traditional electromagnetic oven is poor.
Utility model content
Based on this, it is necessary to for the problem that traditional electromagnetic oven use reliability is poor, provide a kind of use reliability
Better electrothermal furnace.
A kind of electrothermal furnace, comprising:
Shell is the hollow housing structure of a side opening；
Heated panel, has heating part, and the heated panel is set to the open end of the shell, and the heated panel
Edge shape and the shape at the shell aperture end match；
Graphene heating board including substrate and is laid in the graphene film of the substrate surface, the graphene heating board
The heating surface backboard is fitted in the surface of the heating part, and the position of the graphene heating board and the heating part
Position is corresponding；
Circuit unit, including electrode, the electrode are electrically connected with the graphene heating board, and the electrode is positioned at described
In shell.
The circuit unit further includes circuit controller in one of the embodiments, the circuit controller with it is described
Electrode electrical connection, and the circuit controller is located in the shell.
The circuit unit further includes the temperature controller with input terminal and output end in one of the embodiments, described
Electrode includes input electrode and output electrode, and the input electrode and the output electrode are electrically connected with the graphene heating board
Connect, the output end is electrically connected with the input electrode, the input terminal and the output electrode with the circuit controller
Electrical connection.
It in one of the embodiments, further include controlling the display panel, it is described to control the display panel and the heated panel
Surface be affixed the outside for merging and being located at the shell, described control the display panel be electrically connected with the circuit controller.
It in one of the embodiments, further include thermal insulation board, the thermal insulation board accommodates and is fixed on the shell, and described
Thermal insulation board is between the circuit controller and the graphene heating board.
The thermal insulation board is ceramic fibre cardboard in one of the embodiments,.
The edge shape of the graphene heating board is circle in one of the embodiments,.
The shape at the edge shape of the heated panel and the shell aperture end is mutual in one of the embodiments,
Matched rectangle.
The heated panel is devitrified glass ceramics plate in one of the embodiments,.
It in one of the embodiments, further include radiator fan, the radiator fan accommodates and is fixed on the shell, and
The radiator fan is located at the bottom of the shell, and the bottom wall of the shell position opposite with the fan is offered through institute
State the heat release hole of bottom wall.
Above-mentioned electrothermal furnace, including graphene heating board.And graphene heating board generates heat after so that it is powered by electrode, generates
Heat transfer to heating part so that heating part generates heat, and then provide heat for the cookware being placed on heating part.It is electric as a result,
The entire heating process of hot stove is generated without electromagnetic radiation, and the electromagnetic radiation that efficiently avoids leaking is to human body and surrounding electric appliance
Caused by injure.And graphene electric hot plate by substrate and is laid in the graphene film of substrate surface and forms, due to graphene material
Material has extra high electric heating conversion ratio and the very high coefficient of heat conduction, so that electrothermal furnace is more energy saving.Therefore, electrothermal furnace has
Better use reliability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electrothermal furnace in the utility model preferred embodiment；
Fig. 2 is the top view of electrothermal furnace shown in Fig. 1；
Fig. 3 is the structural schematic diagram of graphene heating board in electrothermal furnace shown in Fig. 1.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to the utility model
The understanding of disclosure is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Referring to Fig. 1, the electrothermal furnace 100 in the utility model preferred embodiment includes shell 110, heated panel 120, stone
Black alkene heating board 130 and circuit unit 140.
Shell 110 is the hollow housing structure of a side opening.Shell 110 mainly plays the role of fixed and support use.Ordinary circumstance
Under, shell 110 is made of stainless steel, the ceramic larger material of equal strength, so that shell 110 has biggish bearing capacity.Shell 110
The shape of open end can be the shapes such as rectangle, circle, ellipse, polygon.
Referring to Figure 2 together, the panel 120 that is heated has heating part 121.Heated panel 120 is set to the opening of shell 110
End, and the edge shape of heated panel 120 and the shape of 110 open end of shell match.Heating part 121 is used for placing cooker,
To provide heat for cookware.The edge shape of heated panel 120 and the shape of 110 open end of shell match, so that heated panel
120 covering shells 110.The material of heated panel 120 is generally using the material of insulation heat transfer.
Further, in the present embodiment, the panel 120 that is heated is devitrified glass ceramics plate.Devitrified glass ceramics plate has
It conducts heat good insulating, the characteristics such as acid-alkali-resistant degree is good, weather resistance is excellent, hardness is high, bending resistance compressive property is good, so that the panel that is heated
120 also have many advantages, such as good heat transfer insulating properties, excellent weatherability and good bending resistance crushing resistance, so that heated
Panel 120 has longer service life.
For the ease of moving for electrothermal furnace 100, further, in the present embodiment, the edge shape for the panel 120 that is heated
And the shape of 110 open end of shell is the rectangle being mutually matched.During electrothermal furnace 100 is moved, the straight flange of rectangle is compared
It is more preferable in the grasping effect of arc-shaped edges, heterotype edge etc., and rectangle is center symmetrical structure, so that people are carrying electrothermal furnace
It is more steady when 100.Therefore, the edge shape of heated panel 120 and 110 open end of shell are shaped to and are mutually matched
Rectangle so that people carry electrothermal furnace 100 when it is more laborsaving so that the carrying of electrothermal furnace 100 is more convenient.
Also referring to Fig. 3, graphene heating board 130 includes substrate 131 and the graphene film for being laid in 131 surface of substrate
132.Substrate 131 can be plastic plate, glass plate etc..There is grapheme material extra high electric heating conversion ratio and very high heat to pass
Lead coefficient.Wherein, the electric heating high conversion rate of grapheme material is up to 98% or more, and the coefficient of heat conduction is up to 5500w/mk.Therefore, stone
The application of black alkene heating board 130, so that electrothermal furnace 100 is more energy saving.Specifically in the present embodiment, graphene heating board 130
Outer edge shape can be the shapes such as rectangle, circle, ellipse, polygon.
Graphene heating board 130 fits in heated panel 120 backwards to the surface of heating part 121, and graphene heating board 130
Position it is corresponding with the position of heating part 121.Since the position of graphene heating board 130 is opposite with the position of heating part 121
It answers, the heat that graphene heating board 130 generates can be transferred directly to heating part 121, so that heating part 121 generates heat, and then to put
The cookware being placed on heating part 121 provides heat.
Further, in the present embodiment, the edge shape of graphene heating board 130 is circle.Edge shape is circle
The shape of the heat that generates of graphene heating board 130 part that makes heating part 121 generate heat be also round.And people exist
In life it is most commonly used be bottom be circular cookware, so the outer edge of graphene heating board 130 is shaped to circle
Shape both ensure that electrothermal furnace 100 can provide enough heats to cookware, and in turn avoid the edge shape due to heating part 121
It is different from the shape of cookware bottom and caused by heat waste the case where so that the energy-saving effect of electrothermal furnace 100 is more preferable.
Circuit unit 140 includes electrode 141.Electrode 141 is electrically connected with graphene heating board 130, and electrode 141 is positioned at outer
In shell 110.Electrode 140 is metallic conductor, is mainly used for that graphene heating board 130 is made to be powered.Specifically in the present embodiment, electricity
The material of pole 141 is generally the conductive materials such as silver, copper.
It is generated without electromagnetic radiation in the entire heating process of electrothermal furnace 100, efficiently avoids the electromagnetic radiation that leaks
It is injured to caused by human body and surrounding electric appliance.Since grapheme material has extra high electric heating conversion ratio (electric heating high conversion rate
Up to 98% or more) and the very high coefficient of heat conduction (coefficient of heat conduction can reach 5500w/mk), so that electrothermal furnace 100 more saves
Energy.Therefore, electrothermal furnace 100 has better use reliability.
In the present embodiment, circuit unit 140 further includes circuit controller 142.141 electricity of circuit controller 142 and electrode
Connection, and circuit controller 142 is located in shell 110.Circuit controller 142, which is mainly used for controlling electrothermal furnace 100, plays open and close
It closes and the adjusting of the heating temperature to electrothermal furnace 100.In actual use, according to the needs of culinary art, electrothermal furnace 100 needs to be arranged
The heating temperature of different shelves, such as 100 DEG C, 150 DEG C, 200 DEG C etc..Circuit controller 142 is by control to graphene heating board
The size of 130 input current controls the heating temperature of graphene heating board 130, so that electrothermal furnace 100 can produce
Different heating temperatures.And circuit loop is formed between circuit controller 142 and graphene heating board 130 and electrode 141, circuit
Controller 142 realizes the opening and closing of electrothermal furnace 100 by the conducting and disconnection in control circuit circuit.Therefore.Circuit control
The application of device 142 processed so that electrothermal furnace 100 using more convenient.
Further, in the present embodiment, circuit unit 140 further includes the temperature controller 143 with input terminal and output end.
Temperature controller 143 is also temperature detect switch (TDS), and main function is to guarantee that heating temperature when electrothermal furnace 100 works is constant.Electrode 141 includes
Input electrode 1411 and output electrode 1412.Input electrode 1411 and output electrode 1412 are electrically connected with graphene heating board 130
It connects, output end is electrically connected with input electrode 1411, and input terminal and output electrode 1412 are electrically connected with circuit controller 142.Electricity
Circuit is formed between road controller 142, temperature controller 143, input electrode 1411, graphene heating board 130 and output electrode 1412
Circuit is powered so that graphene heating board 130 is realized, so that graphene heating board 130 realizes the function of its fever.
Persistently increase the heating temperature of electrothermal furnace 100 when graphene 130 persistent fever of heating board.And temperature controller
143 are respectively arranged with different preset temperature ranges for the heating temperatures of shelves different on electrothermal furnace 100, and preset temperature range
With the first default end value and the second default end value, and the first default end value is greater than the second default end value.When adding for electrothermal furnace 100
When hot temperature reaches the first default end value, temperature controller 143 is disconnected, so that 130 no power of graphene heating board, so that electric heating
The heating temperature of furnace 100 gradually decreases；When the heating temperature of electrothermal furnace 100 is reduced to the second default end value, temperature controller 143 is certainly
Dynamic conducting so that graphene heating board 130 is powered so that graphene heating board 130 continue to generate heat.Therefore, temperature controller
143 setting maintains the heating temperature of electrothermal furnace 100 within the scope of certain temperature, so that electrothermal furnace 100
Realize the constant of heating temperature.
Further, in the present embodiment, electrothermal furnace 100 further includes controlling the display panel 150.It controls the display panel
150 are affixed the outside for merging and being located at shell 110 with the surface of heated panel 120.Control the display panel 150 and circuit controller
142 electrical connections.It controls the display panel 150 mainly play display, adjust and switch, so that electrothermal furnace 100 realizes people
The effect of machine interaction.It controls the display panel and is provided with switch button (not shown), temperature adjustment buttons (not shown), temperature on 150
Spend display screen (not shown) etc..Pressing or soft-touch control button, to realize the opening and closing of electrothermal furnace 100.Pressing or
Touch temperature regulation button, to increase or reduce the heating temperature of electrothermal furnace 100.And temperature display then shows current electric heating
The heating temperature value of furnace 100 or the gear of heating temperature.
Further, in the present embodiment, electrothermal furnace 100 further includes thermal insulation board 160.Thermal insulation board 160 is accommodated and is fixed on
Shell 110, and thermal insulation board 160 is between circuit controller 142 and graphene heating board 130.Under normal circumstances, thermal insulation board
160 can be glass fibre, asbestos, rock wool, silicate, aerogel blanket, evacuated panel etc..Thermal insulation board 160 mainly plays protection circuit
Controller 142 so as not to by graphene electric hot plate 130 generate heat influenced.
Further, in the present embodiment, thermal insulation board 160 is ceramic fibre cardboard.Ceramic fiber paper, which has, prevents fires, is resistance to
High temperature, heat-insulated, insulation, sound insulation and sealing characteristic, so that thermal insulation board 160 also has fire prevention, high temperature resistant, heat-insulated, insulation etc. excellent
Point.Therefore, the application of thermal insulation board 160, the heat that can be generated to avoid graphene heating board 130 cause circuit controller 142
Injury, play the role of protect circuit controller 142；But also the heat that graphene heating board 130 can be made to generate is all
It is transmitted towards heating part 121, the energy consumption of electrothermal furnace 100 is significantly reduced, so that the energy-saving effect of electrothermal furnace 100 is more preferable.
In the present embodiment, electrothermal furnace 100 further includes radiator fan (not shown).Radiator fan accommodates and is fixed on shell
110, and radiator fan is located at the bottom of shell 110, the position that the bottom wall of shell 110 is opposite with radiator fan offers the bottom of through
The heat release hole of wall.In order to avoid circuit controller 142 causes to damage since graphene heating board 130 sends out heat thermogenetic,
One radiator fan is set in the bottom of shell 110, and keeps radiator fan corresponding with the position of heat release hole.When electrothermal furnace 100
When work, the temperature around circuit controller 142 can be relatively high, and when radiator fan works can will be around circuit controller 142
Heat through heat release hole discharge electrothermal furnace 100 outside, circuit controller 142 is effectively protected, so that circuit controller 142 makes
With longer life expectancy, so that the service life is longer for electrothermal furnace 100.
Above-mentioned electrothermal furnace 100, including graphene heating board 130.And graphene heating board 130 keeps it logical by electrode 141
It generates heat after electricity, the heat transfer of generation is to heating part 121, so that heating part 121 generates heat, and then to be placed on heating part 121
Cookware provide heat.The entire heating process of electrothermal furnace 100 is generated without electromagnetic radiation as a result, is efficiently avoided outer
Electromagnetic radiation is let out to injury caused by human body and surrounding electric appliance.And graphene electric hot plate 130 is by substrate 131 and to be laid in substrate
The graphene film 132 on 131 surfaces forms, since grapheme material has extra high electric heating conversion ratio and very high heat transfer system
Number, so that electrothermal furnace 100 is more energy saving.Therefore, electrothermal furnace 100 has better use reliability.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of electrothermal furnace characterized by comprising
Shell is the hollow housing structure of a side opening；
Heated panel, has heating part, and the heated panel is set to the open end of the shell, and the side of the heated panel
Edge shape and the shape at the shell aperture end match；
Graphene heating board including substrate and is laid in the graphene film of the substrate surface, the graphene heating board fitting
In the heating surface backboard to the surface of the heating part, and the position of the position of the graphene heating board and the heating part
It is corresponding；
Circuit unit, including electrode, the electrode are electrically connected with the graphene heating board, and the electrode is located at the shell
It is interior.
2. electrothermal furnace according to claim 1, which is characterized in that the circuit unit further includes circuit controller, described
Circuit controller is electrically connected with the electrode, and the circuit controller is located in the shell.
3. electrothermal furnace according to claim 2, which is characterized in that the circuit unit further includes with input terminal and output
The temperature controller at end, the electrode include input electrode and output electrode, the input electrode and the output electrode with it is described
The electrical connection of graphene heating board, the output end are electrically connected with the input electrode, and the input terminal and the output electrode are equal
It is electrically connected with the circuit controller.
4. electrothermal furnace according to claim 3, which is characterized in that it further include controlling the display panel, the control display surface
Plate is affixed with the surface of the heated panel to be merged positioned at the outside of the shell, described to control the display panel and the circuit control
Device electrical connection processed.
5. electrothermal furnace according to claim 2, which is characterized in that further include thermal insulation board, the thermal insulation board is accommodated and fixed
In the shell, and the thermal insulation board is between the circuit controller and the graphene heating board.
6. electrothermal furnace according to claim 5, which is characterized in that the thermal insulation board is ceramic fibre cardboard.
7. electrothermal furnace according to claim 1, which is characterized in that the edge shape of the graphene heating board is circle.
8. electrothermal furnace according to claim 1, which is characterized in that the edge shape and the shell of the heated panel are opened
The shape at mouth end is the rectangle being mutually matched.
9. electrothermal furnace according to claim 1, which is characterized in that the heated panel is devitrified glass ceramics plate.
10. electrothermal furnace according to claim 1, which is characterized in that further include radiator fan, the radiator fan receiving is simultaneously
It is fixed on the shell, and the radiator fan is located at the bottom of the shell, the bottom wall of the shell is opposite with the fan
Position offer the heat release hole through the bottom wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820955650.5U CN208504476U (en) | 2018-06-20 | 2018-06-20 | Electrothermal furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820955650.5U CN208504476U (en) | 2018-06-20 | 2018-06-20 | Electrothermal furnace |
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| Publication Number | Publication Date |
|---|---|
| CN208504476U true CN208504476U (en) | 2019-02-15 |
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ID=65285810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820955650.5U Active CN208504476U (en) | 2018-06-20 | 2018-06-20 | Electrothermal furnace |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110677935A (en) * | 2019-11-13 | 2020-01-10 | 宁波璐益石墨烯科技有限公司 | Graphene heating sheet |
| CN110798923A (en) * | 2019-10-29 | 2020-02-14 | 珠海格力绿色再生资源有限公司 | Heating panel and fireless stove |
| CN112013429A (en) * | 2020-07-17 | 2020-12-01 | 浙江伟洋工贸有限公司 | Small-sized far infrared ray temperature control multifunctional electric heating stove |
| CN112762486A (en) * | 2021-02-03 | 2021-05-07 | 潮州市烯陶新材料有限公司 | Graphene far-infrared external heating electric stove |
-
2018
- 2018-06-20 CN CN201820955650.5U patent/CN208504476U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110798923A (en) * | 2019-10-29 | 2020-02-14 | 珠海格力绿色再生资源有限公司 | Heating panel and fireless stove |
| CN110798923B (en) * | 2019-10-29 | 2021-11-23 | 珠海格力绿色再生资源有限公司 | Heating panel and fireless stove |
| CN110677935A (en) * | 2019-11-13 | 2020-01-10 | 宁波璐益石墨烯科技有限公司 | Graphene heating sheet |
| CN112013429A (en) * | 2020-07-17 | 2020-12-01 | 浙江伟洋工贸有限公司 | Small-sized far infrared ray temperature control multifunctional electric heating stove |
| CN112762486A (en) * | 2021-02-03 | 2021-05-07 | 潮州市烯陶新材料有限公司 | Graphene far-infrared external heating electric stove |
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