CN218410016U - Electric infrared stove - Google Patents
Electric infrared stove Download PDFInfo
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- CN218410016U CN218410016U CN202222943810.3U CN202222943810U CN218410016U CN 218410016 U CN218410016 U CN 218410016U CN 202222943810 U CN202222943810 U CN 202222943810U CN 218410016 U CN218410016 U CN 218410016U
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- electric infrared
- infrared heating
- furnace shell
- electric
- heating element
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Abstract
The utility model relates to an electric infrared stove, including the furnace shell, the upper end of furnace shell is the opening form, be equipped with electric infrared heating member in the furnace shell, electric infrared heating member's wiring end extends to the outside of furnace shell and is connected with the wiring piece that is used for with electrically controlled device electric connection, the position that corresponds electric infrared heating member below in the furnace shell forms the convection current chamber, the outside of furnace shell is equipped with the air intake with convection current chamber intercommunication, infrared heating member's upside is connected with heated board on the heated board, it has a plurality of to run through the thermal radiation through-hole of both sides about it to distribute on the heated board, because electric infrared heating member can not produce the naked light at the in-process that sends infrared ray, the heat of its production can be absorbed by last heated board better, thereby improve the holistic efficiency of infrared stove, moreover, the chance of taking place the incident because of the naked light has been reduced, promote the product security.
Description
Technical Field
The utility model relates to an electric infrared heating's technical field, concretely relates to electric infrared stove.
Background
The conventional infrared oven generally requires heating the heating plate by gas combustion to generate infrared rays.
The patent document with the publication number of CN203964026U discloses a detachable stove pot for an infrared gas stove, and particularly discloses a detachable stove pot comprising a stove head main body and a honeycomb combustion disc, and the detachable stove pot is characterized in that: still include the detachable go-between of installing in the top of furnace end main part, the honeycomb burning dish is located in the go-between ".
Although can produce the infrared ray through the burning to honeycomb burning dish, open fire still can appear at the in-process of heating in the honeycomb burning dish, and the direct outdiffusion of heat part that the open fire produced and can't heat honeycomb burning dish is unfavorable for further promoting the whole efficiency of equipment.
Therefore, further improvement is required.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide an electric infrared stove, aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.
The purpose of the utility model is realized like this:
the utility model provides an electric infrared furnace, includes the furnace outer shell, the upper end of furnace outer shell is the opening form, be equipped with electric infrared heating member in the furnace outer shell, electric infrared heating member's wiring end extends to the outside of furnace outer shell and is connected with the wiring piece that is used for with electrically controlled device electric connection, the position that corresponds electric infrared heating member below in the furnace outer shell forms convection current chamber, the outside of furnace outer shell is equipped with the air intake with convection current chamber intercommunication, electric infrared heating member's upside is connected with heated board on the heated board, it has the heat radiation through-hole that a plurality of runs through both sides about it to distribute on the heated board.
One side of the upper heat insulation board facing the electric infrared heating element is provided with an upper avoidance groove which is used for being correspondingly connected and matched with the electric infrared heating element.
The air inlet is connected with a fan device.
The protection box is arranged on the outer side of the furnace outer shell corresponding to the wiring terminal of the electric infrared heating element and comprises a lower plate and an upper cover, the lower plate is fixedly connected with the furnace outer shell, the upper cover is detachably connected with the lower plate, and a cavity used for protecting the wiring terminal of the electric infrared heating element is formed between the lower plate and the upper cover.
The lower side of the electric infrared heating element is connected with a lower heat insulation plate, a plurality of flow guide through holes penetrating through the upper side and the lower side of the lower heat insulation plate are distributed on the lower heat insulation plate, a gap is formed between the lower side of the lower heat insulation plate and the bottom of the inner side of the furnace shell, and at least part of the air inlet is communicated with the lower side space of the lower heat insulation plate.
And a bearing part for supporting the lower heat insulation plate is arranged on the inner side wall of the furnace shell.
One side of the lower heat insulation board facing the electric infrared heating element is provided with a lower avoidance groove which is used for being correspondingly connected and matched with the electric infrared heating element.
A plurality of vent holes are distributed in the lower avoidance groove, and the aperture of each vent hole is larger than that of each flow guide through hole.
The upper insulation board at least partially protrudes from the upper side of the oven housing.
And the outer side of the upper insulation board is connected with a limiting ring with an L-shaped section corresponding to the position of the upper insulation board protruding out of the upper side of the shell.
The utility model has the advantages that:
because electric infrared heating member can not produce naked light at the in-process that sends infrared ray, the heat that its produced can be absorbed by last heated board better to improve the holistic efficiency of infrared ray stove, in addition, reduced because of the chance that the incident takes place for naked light, promote product security.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
Fig. 1 is an exploded view of the embodiment of the present invention.
Fig. 2 is an exploded view of the embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an embodiment of the present invention.
Fig. 5 is an enlarged view of the embodiment a of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-5, the electric infrared furnace comprises a furnace shell 1, wherein the upper end of the furnace shell 1 is open, an electric infrared heating element 2 is arranged in the furnace shell 1, a terminal of the electric infrared heating element 2 extends to the outer side of the furnace shell 1 and is connected with a wiring element (not shown) electrically connected with an electric control device, a convection cavity 11 is formed in the furnace shell 1 corresponding to the position below the electric infrared heating element 2, an air inlet 12 communicated with the convection cavity 11 is arranged on the outer side of the furnace shell 1, an upper heat insulation plate 3 on the upper heat insulation plate 3 is connected to the upper side of the electric infrared heating element 2, a plurality of heat radiation through holes 31 penetrating through the upper side and the lower side of the upper heat insulation plate 3 are distributed on the upper heat insulation plate 3, the air inlet 12 can enable external air flow to enter the convection cavity 11, the temperature of the air flow in the convection cavity 11 is raised under the action of the electric infrared heating element 2 and then upwards diffused through the heat radiation through holes 31, so that the upper heat insulation plate 3 is heated more uniformly.
Because electric infrared heating member 2 can not produce the naked light at the in-process that sends the infrared ray, the heat that its produced can be absorbed by last heated board 3 better to improve the holistic efficiency of infrared ray stove, in addition, reduced because of the chance that the naked light takes place the incident, promote product security.
In the present embodiment, the electric infrared heating element 2 may be preferably an infrared heating tube disclosed in patent document No. CN209627735U, and the specific working principle and structure of the electric infrared heating element 2 belong to the prior art, and can be understood by those skilled in the art.
Preferably, the electric infrared heating element 2 comprises two electric infrared heating pipes arranged in the inner and outer directions, and the user can select the number of the electric infrared heating pipes to be operated according to the requirement.
Further, go up heated board 3 and be equipped with towards one side of electric infrared heating element 2 and be used for corresponding with electric infrared heating element 2 to be connected the complex on dodge recess 32, make electric infrared heating element 2 and the area of contact of last heated board 3 increase, promote the heating effect to last heated board 3.
Further, the air inlet 12 is connected with a fan device 4, so that the flowing speed of the gas in the convection cavity 11 is increased, and more high-temperature gas can pass through the upper heat insulation plate 3 and heat the same.
Furthermore, a protection box is arranged on the outer side of the furnace shell 1 corresponding to the terminal position of the electric infrared heating element 2, the protection box comprises a lower plate 51 and an upper cover 52, the lower plate 51 is fixedly connected with the furnace shell 1, the upper cover 52 is detachably connected with the lower plate 51, a cavity for protecting the terminal of the electric infrared heating element 2 is formed between the lower plate 51 and the upper cover 52, and the possibility of equipment damage is reduced.
Further, heated board 6 down is connected to the downside of electric infrared heating element 2, and heated board 6 can play heat retaining effect to electric infrared heating element 2 down.
The lower heat insulation plate 6 is provided with a plurality of flow guide through holes 61 penetrating through the upper side and the lower side of the lower heat insulation plate 6, a space is formed between the lower side of the lower heat insulation plate 6 and the inner bottom of the furnace shell 1, at least part of the air inlet 12 is communicated with the lower side space of the lower heat insulation plate 6, the temperature of the lower heat insulation plate 6 can rise under the action of the electric infrared heating element 2, and gas can play a role in preheating through the flow guide through holes 61 and uniformly transmit heat to the upper heat insulation plate 3.
In this embodiment, the upper insulation board 3 and the lower insulation board 6 can be preferably made of far infrared ceramic materials, and those skilled in the art can understand the above.
Furthermore, a supporting part 13 for supporting the lower heat insulation plate 6 is arranged on the inner side wall of the furnace shell 1, so that the lower heat insulation plate 6 can be conveniently installed.
Further, one side of lower heated board 6 orientation electric infrared heating element 2 is equipped with and is used for corresponding with electric infrared heating element 2 to be connected the complex down dodge recess 62, makes electric infrared heating element 2 and the area of contact of lower heated board 6 increase, promotes the heat preservation effect to electric infrared heating element 2 to lower heated board 6.
Further, a plurality of vent holes 63 are distributed in the lower avoidance groove 62, the aperture of each vent hole 63 is larger than that of each flow guide through hole 61, and the vent holes 63 can improve the efficiency of air flow passing through the electric infrared heating element 2, so that heat generated by the electric infrared heating element 2 can be diffused to the upper heat insulation plate 3 more quickly.
Furthermore, the upper insulation board 3 at least partially protrudes out of the upper side of the oven shell 1, so that the upper insulation board 3 can be more conveniently dismounted.
Further, the position of the outer side of the upper insulation board 3 corresponding to the upper side of the protruding shell is connected with a limiting ring 7 with an L-shaped cross section, the limiting ring 7 can play a role in fixing and limiting the upper insulation board 3, moreover, when the electric infrared furnace is used, the pot body is easily damaged by the upper insulation board 3 when placed on the upper insulation board 3, the limiting ring 7 is arranged to be used for supporting the pot body, so that the pot body and the upper insulation board 3 form a certain distance, and the upper insulation board 3 plays a role in protection.
The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Those skilled in the art can make equivalent variations or substitutions without departing from the spirit of the invention, and such equivalent variations or substitutions are included in the scope of the claims of the present application.
Claims (10)
1. The electric infrared furnace comprises a furnace shell (1), wherein the upper end of the furnace shell (1) is open, and the electric infrared furnace is characterized in that an electric infrared heating element (2) is arranged in the furnace shell (1), a wiring terminal of the electric infrared heating element (2) extends to the outer side of the furnace shell (1) and is connected with a wiring element electrically connected with an electric control device, a convection cavity (11) is formed in the furnace shell (1) corresponding to the position below the electric infrared heating element (2), an air inlet (12) communicated with the convection cavity (11) is formed in the outer side of the furnace shell (1), an upper insulation board (3) is connected to the upper side of the electric infrared heating element (2), and a plurality of heat radiation through holes (31) penetrating through the upper side and the lower side of the upper insulation board (3) are distributed on the upper insulation board (3).
2. The electric infrared oven of claim 1, wherein: go up heated board (3) and be equipped with towards one side of electric infrared heating member (2) and be used for corresponding the connection complex with electric infrared heating member (2) and dodge recess (32) on.
3. The electric infrared oven of claim 1, wherein: the air inlet (12) is connected with a fan device (4).
4. The electric infrared oven of claim 1, wherein: the protection box is arranged on the outer side of the furnace outer shell (1) corresponding to the terminal position of the electric infrared heating element (2) and comprises a lower plate (51) and an upper cover (52), the lower plate (51) is fixedly connected with the furnace outer shell (1), the upper cover (52) is detachably connected with the lower plate (51), and a cavity used for protecting the terminal of the electric infrared heating element (2) is formed between the lower plate (51) and the upper cover (52).
5. The electric infrared oven of claim 1, wherein: the lower side of the electric infrared heating element (2) is connected with a lower heat insulation plate (6), a plurality of flow guide through holes (61) penetrating through the upper side and the lower side of the lower heat insulation plate (6) are distributed in the lower heat insulation plate (6), a gap is formed between the lower side of the lower heat insulation plate (6) and the bottom of the inner side of the furnace shell (1), and at least part of the air inlet (12) is communicated with the lower side space of the lower heat insulation plate (6).
6. The electric infrared oven as set forth in claim 5, characterized in that: and a supporting part (13) for supporting the lower heat-insulating plate (6) is arranged on the inner side wall of the furnace shell (1).
7. The electric infrared oven as set forth in claim 5, characterized in that: one side of the lower heat insulation plate (6) facing the electric infrared heating element (2) is provided with a lower avoidance groove (62) which is used for being correspondingly connected and matched with the electric infrared heating element (2).
8. The electric infrared oven of claim 7, wherein: a plurality of vent holes (63) are distributed in the lower avoidance groove (62), and the aperture of each vent hole (63) is larger than that of each flow guide through hole (61).
9. The electric infrared oven according to any of the claims from 1 to 8, characterized in that: the upper heat insulation plate (3) at least partially protrudes out of the upper side of the furnace shell (1).
10. The electric infrared oven of claim 9, wherein: the outer side of the upper heat insulation plate (3) is connected with a limiting ring (7) with an L-shaped section corresponding to the position of the upper side of the protruding shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222943810.3U CN218410016U (en) | 2022-11-04 | 2022-11-04 | Electric infrared stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222943810.3U CN218410016U (en) | 2022-11-04 | 2022-11-04 | Electric infrared stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218410016U true CN218410016U (en) | 2023-01-31 |
Family
ID=85008073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222943810.3U Active CN218410016U (en) | 2022-11-04 | 2022-11-04 | Electric infrared stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218410016U (en) |
-
2022
- 2022-11-04 CN CN202222943810.3U patent/CN218410016U/en active Active
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