CN208799086U - Built-in electric oven air curtain heating system and built-in electric oven - Google Patents
Built-in electric oven air curtain heating system and built-in electric oven Download PDFInfo
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- CN208799086U CN208799086U CN201820028236.XU CN201820028236U CN208799086U CN 208799086 U CN208799086 U CN 208799086U CN 201820028236 U CN201820028236 U CN 201820028236U CN 208799086 U CN208799086 U CN 208799086U
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Abstract
The utility model provides built-in electric oven air curtain heating system and built-in electric oven, is related to kitchen tools systems technology field.It is related to built-in electric oven air curtain heating system, including wind power system and heating air duct, wind power system provides heating hot wind to liner cavity by heating air duct；Heating air duct includes shell and is formed between shell and liner, and is connected to by air outlet with liner cavity, and air outlet includes at least vertical direction air outlet and horizontal direction air outlet, and air outlet is mutually staggered with the extension line of vertical direction in the horizontal direction；Wind power system is the wind power system with heating tube, generates hot wind and is blown into liner cavity via after heating air duct by air outlet, and the formation air curtain in horizontal and vertical direction.Built-in electric oven is further related to, above-mentioned built-in electric oven air curtain heating system is provided with.Using the technical solution of the utility model, horizontal, vertical direction wind-force superposition can be realized, realize that whole wind-force, heating power uniformity configure by turbulent flow.
Description
Technical field
The utility model relates to kitchen tools systems technology field, more particularly, to built-in electric oven air curtain heating system and embedding
Enter formula electric oven.
Background technique
Existing built-in electric oven category domestic at present, the heating system of oven is mainly by heating tube, heating blower, close
Closed chamber body three parts composition, different layers position, same layer different location point uniformity it is relatively not high；User's cooking food when
It waits, the problems such as local burned, colouring is too deep can be generated.
In consideration of it, there is an urgent need to a kind of structures that can be realized uniformly heated built-in electric oven.
The information disclosed in the background technology section is intended only to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
The first of the utility model is designed to provide a kind of built-in electric oven air curtain heating system, can be realized insertion
What the air duct of different location was superimposed inside formula electric oven is evenly heated, and realizes horizontal, vertical direction wind-force superposition, passes through turbulent flow
Whole wind-force, the configuration of heating power uniformity are realized, to realize the uniform baking of the uniformly distributed of heating power, food.
A kind of built-in electric oven air curtain heating system provided by the utility model, including wind power system and heating air duct,
The wind power system provides heating hot wind to the inside of oven body by the heating air duct；
The heating air duct includes shell and is formed between shell and liner, and is connected by air outlet and liner cavity
Logical, the air outlet includes at least vertical direction air outlet and horizontal direction air outlet, and the air outlet is in the horizontal direction and perpendicular
Histogram to extension line mutually stagger；
The wind power system is the wind power system with heating tube, and it is described via passing through after the heating air duct to generate hot wind
Air outlet is blown into liner cavity, and forms air curtain in horizontal and vertical direction.
In any of the above-described technical solution, further, the heating air duct be with any one, two or more liners
Side wall is connected to the heating air duct of setting, is provided with the air outlet on the heating air duct.
In any of the above-described technical solution, further, the air outlet of every one side wall in same level,
Form horizontal layer arrangement and the arrangement of vertical stratiform.
In any of the above-described technical solution, further, the vertical section shape of the heating air duct of each side wall connection is equal
To be made of one end to the widened triangular structure of other end size gradation；
Air outlet on each side wall is multilayer cavernous structure, and multilayer cavernous structure is reduced by outer and internal orifice dimension gradual change.
In any of the above-described technical solution, further, the left side wall and right side of the roof of the liner and the liner
Wall is provided with air outlet, and roof, left side wall and the right side wall of the liner are provided with corresponding heating air duct and the side wall
Air outlet connection, the multidirectional air curtain blown out positioned at the food collection to be roasted of liner at the bottom by roof, left side wall and right side wall
Hot wind to carry out heating baking.
In any of the above-described technical solution, further, the locating thickness degree and adjacent two in the aperture of the air outlet
The ratio d/D of interlamellar spacing is 0.25-1.
In any of the above-described technical solution, further, it is provided with rear wall air duct on the outside of the rear wall of the liner, after described
Wall air duct is connected to the air duct of the roof of the liner, left side wall and right side wall respectively.
It is further, successively suitable between the roof of the liner, left side wall and right side wall in any of the above-described technical solution
The integral structure of slip formation U-board.
In any of the above-described technical solution, further, rear portion heating tube is provided in front of the rear wall of the liner；
And/or top heating tube is provided with below the roof of the liner.
In any of the above-described technical solution, further, each air duct is the sky that volume is gradually reduced from inside to outside
Cavity body structure.
In any of the above-described technical solution, further, scattering device has air outlet described in multiple groups on the rear wall air duct.
In any of the above-described technical solution, further, each heating tube is fixedly connected with the liner.
The second of the utility model is designed to provide a kind of built-in electric oven, is provided with above-mentioned heating system, energy
It enough realizes being evenly heated for the air duct superposition of different location inside built-in electric oven, realizes that horizontal, vertical direction wind-force is folded
Add, realizes that whole wind-force, heating power uniformity configure by turbulent flow, to realize the uniform baking of the uniformly distributed of heating power, food.
A kind of built-in electric oven provided by the utility model is provided with above-mentioned built-in electric oven air curtain heating system
System.
The beneficial effects of the utility model are as follows:
It is described using the built-in electric oven air curtain heating system of the utility model, including wind power system and heating air duct
Wind power system provides heating hot wind to the inside of oven body by the heating air duct；The heating air duct include shell simultaneously
It is formed between shell and liner, and is connected to by air outlet with liner cavity, the air outlet goes out including at least vertical direction
Air port and horizontal direction air outlet, the air outlet are mutually staggered with the extension line of vertical direction in the horizontal direction；The wind-force
System is the wind power system with heating tube, generates hot wind via after the heating air duct and is blown into internal bladder cavity by the air outlet
In body, and the formation air curtain in horizontal and vertical direction；In use, the heating system of this programme can be used as independent thermal source or work
Heating for auxiliary thermal source for food in electric oven, in use, wind power system provides hot wind, which passes through heating wind respectively
Each position in road is blown out, and generates the air curtain in horizontal or vertical direction at different location air duct in oven body, in all directions
The different air curtains that air duct is formed are overlapped, to realize that the food in electric oven can be heated properly；Specifically, wind-force system
System is connected with heating air duct perforation, realizes hot wind along the blowout of different directions, food is located at the heating region in oven body, no
Equidirectional hot wind blowout can act on heating region, realize being evenly heated for food.
Using the built-in electric oven of the utility model, it is provided with above-mentioned built-in electric oven air curtain heating system；It adopts
With the built-in electric oven of this programme, being evenly heated for the air duct superposition of different location inside built-in electric oven can be realized,
It realizes horizontal, vertical direction wind-force superposition, realizes that whole wind-force, heating power uniformity configure by turbulent flow, to realize heat
The uniform baking of the uniformly distributed of power, food.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the axis geodesic structure schematic diagram for the built-in electric oven that the utility model embodiment two provides；
Fig. 2 is the top heating air duct for the built-in electric oven air curtain heating system that the utility model embodiment one provides
Axis side structure schematic diagram；
Fig. 3 is the side heating air duct for the built-in type oven air curtain even heating system that the utility model embodiment one provides
Axis side structure schematic diagram；
Fig. 4 is the axis in the rear portion air duct for the built-in type oven air curtain even heating system that the utility model embodiment one provides
Side structure schematic diagram；
Along roof air duct in the built-in type oven air curtain even heating system that Fig. 5 provides for the utility model embodiment one
The exhaust vent in vertical section direction and the schematic diagram of air output；
Along left side wall, the right side in the built-in type oven air curtain even heating system that Fig. 6 provides for the utility model embodiment one
The exhaust vent in the vertical section direction of side wall and the schematic diagram of air output.
Appended drawing reference:
100- oven body；
101- shell；102- roof air duct；103-U shape plate；104- rear wall air duct；Heating tube at the top of 105-；
The rear portion 106- heating tube；
1021- roof；1022- roof air outlet；1023- roof air duct edge；
1031- left side wall；1032- bottom wall；1033- right side wall；
10311- left side wall air outlet；10321- bottom wall air outlet；10331- right side wall air outlet；
The thermally conductive wind area 1041-；1042- rear wall air outlet；1043- rear wall air duct edge.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition
Body meaning.
The built-in electric oven air curtain heating system of the present embodiment one and two and embedding is described in detail below with reference to Fig. 1-Fig. 6
Enter the technical solution of formula electric oven.
Embodiment one
The specific embodiment of the present embodiment is as follows:
As shown in figures 1 to 6, built-in electric oven air curtain heating system provided in this embodiment and its to apply embedded
The structural schematic diagram of electric oven, which includes wind power system and heating air duct, wind power system
Heating hot wind is provided to the inside of oven body 100 by heating air duct；Heating air duct includes the shell of oven body 100
It 101 and is formed between shell 101 and liner, and be connected to by air outlet with liner cavity, air outlet includes at least vertically just
To air outlet and horizontal direction air outlet, air outlet is mutually staggered with the extension line of vertical direction in the horizontal direction；Wind power system
It for the wind power system with heating tube, generates hot wind and is blown into liner cavity via after heating air duct by air outlet, and in water
Gentle vertical direction forms air curtain.
The optinal plan of the present embodiment is, heating air duct be with any one, two or more side wall of inner be connected to setting
Heating air duct, be provided with air outlet on heating air duct.
It should be noted that the heating air duct of the present embodiment can be the heating wind on any one side wall of liner
Road can only have unilateral air duct, form unilateral air curtain, be not provided only with air outlet on unilateral heating air duct, be additionally provided with
Heating tube and heated fan, the hot wind that three's collective effect enables heated fan to blow out are connected to unilateral heating air duct,
The air outlet of unilateral heating air duct is multilayer laminar structure, which can be multiple groups cavernous structure, every group of outlet air
Hole can also include one, two or more cavernous structures, and the difference in heating air duct is set as needed in multiple groups cavernous structure
Position.
The optinal plan of the present embodiment is that for the air outlet of every one side wall in same level, wind is that stratiform is defeated
Out, horizontal layer arrangement and the arrangement of vertical stratiform are formed.
It should be noted that the air outlet that the built-in electric oven air curtain heating system of the present embodiment uses can be set
On one of side wall of liner, two side walls or multiple side walls, above-mentioned outlet air is provided on each side wall of inner
Mouthful, the wind of the air outlet is that horizontal layer exports or vertical stratiform exports, in order to which hot wind is blown by heating air duct along air outlet
Onto the intracorporal food to be roasted of internal bladder cavity, heating effect is realized；It exports can make vertically using multiple-layer horizontal output and multilayer
Hot wind is blown out on food to be roasted along different directions, further ensures that hot wind being uniformly distributed in liner cavity.
The optinal plan of the present embodiment is, the vertical section shape of the heating air duct of each side wall connection be by one end to
The widened triangular structure of other end size gradation is constituted；Air outlet on each side wall is multilayer cavernous structure, perforated
Shape structure is reduced by outer and internal orifice dimension gradual change.
As it can be seen in figures 5 and 6, the vertical section of the air duct shape for roof air duct 102, left side wall air duct and right side wall air duct
The structural schematic diagram of shape adopts the structure setting, can combine the multilayer of air outlet is poroid to be contracted by outer and internal orifice dimension gradual change
Small setting, the fast speed of the hot wind of the part blowout of the lesser air outlet in aperture, the part of the biggish air outlet in aperture is blown
The speed of hot wind out is slower, but combines the setting of pore size, can make to blow out in the same period via aperture and macropore
Hot wind air quantity it is identical, to realize being evenly distributed with for heat in internal bladder cavity body.
The optinal plan of the present embodiment is the roof 1021 of the liner and the left side wall 1031 and right side wall of the liner
1033 are provided with air outlet, and roof 1021, left side wall 1031 and the right side wall 1033 of the liner are provided with corresponding add
Hot-flow flue is connected to the air outlet of the side wall, and the food collection to be roasted positioned at liner at the bottom is by roof 1021, left side wall 1031
The hot wind of the multidirectional air curtain blown out with right side wall 1033 is to carry out heating baking.
It should be noted that as shown in Figs 1-4, the preferred embodiment of the present embodiment is using roof 1021, left side wall
1031 and right side wall 1033 be respectively provided with the mode in air duct so that roof air duct 102, left side wall air duct and right side wall air duct go out
Air port forms air curtain to liner cavity, forms the superposition heating of air curtain, and the heat for further speeding up liner cavity is uniformly distributed.
The optinal plan of the present embodiment is the ratio of layer thickness d and adjacent two layers space D locating for the aperture of the air outlet
Value d/D is 0.25-1, and such size setting can allow the intracorporal each sheaf space of oven cavity all to form hot wind layer；Such as go out
Air ports size range is 0.5mm-4mm；Spacing between adjacent two layers is 1mm-8mm.
It should be noted that setting using the above scheme, is conducive to air curtain hot wind in each level of liner cavity
Fast Filling, realization are evenly heated.
The optinal plan of the present embodiment is to be provided with rear wall air duct 104, the rear wall wind on the outside of the rear wall of the liner
Road 104 is connected to the air duct of the roof 1021 of the liner, left side wall 1031 and right side wall 1033 respectively.
It should be noted that combining the heating air duct in rear wall air duct 104, the speed of liner cavity heating is further increased
Rate, meanwhile, by any of the above-described scheme it is found that being also equipped with air outlet on rear wall air duct 104, and the air outlet be provided with it is more
Group cavernous structure, multiple groups cavernous structure realize the output of horizontal layer and vertical stratiform as needed；It is arranged on rear wall air duct 104
There is thermally conductive wind area 1041, thermally conductive wind area 1041 is equipped with fan.
The optinal plan of the present embodiment is, between the roof 1021 of the liner, left side wall 1031 and right side wall 1033 according to
Secondary smooth connection forms the integral structure of U-board.
It should be noted that forming U-board between the left side wall 1031 of the present embodiment, right side wall 1033 and roof 1021
Structure is easily installed, features simple structure, convenient for the processing and forming of air outlet on side wall.
The optinal plan of the present embodiment is that rear portion heating tube 106 is provided in front of the rear wall of the liner；And/or institute
The lower section for stating the roof 1021 of liner is provided with top heating tube 105.
The optinal plan of the present embodiment is that each air duct is the cavity body structure that volume is gradually reduced from inside to outside.
It should be noted that the scheme of the present embodiment is mainly that each side wall of the liner inside oven body 100 is equal
It is set as heating air duct, picture 1-4 shown in any view, realizes the air curtain superposition of multiple directions；Meanwhile such as Fig. 5 and Fig. 6 institute
Show, is the signal of the schematic cross-section and air-out direction, air output of the internal cavity structure of each heating air duct；Preferably, this reality
The schematic cross-section for applying each heating air duct of example is triangular structure.
The optinal plan of the present embodiment is, U-board 103 include positioned at liner bottom wall 1032 and to be located at liner opposite
The left side wall 1031 and right side wall 1033 of setting, successively smooth connection forms U for left side wall 1031, bottom wall 1032 and right side wall 1033
Shape air heat plate, is structure as a whole.
Specifically, the edge of roof 1021 is provided with roof air duct edge 1023, the edge in rear wall air duct 104 is provided with
Rear wall air duct edge 1043.
The optinal plan of the present embodiment is that scattering device has multiple groups air outlet on rear wall air duct 104.
The optinal plan of the present embodiment is that each heating tube is fixedly connected with liner.
Specifically, the cavernous structure of the multiple groups air outlet in U-board 103 is in a row uniformly arranged in column；Every row's cavernous structure
It is become larger in aperture from inside to outside；The shape and structure arrangement of the cavernous structure in each discharge air port is identical.
It should be pointed out that the heating system principle of the air curtain uniformity of the present embodiment, mainly preferentially sends out heating tube
Heat, heating tube can be set as needed each position of the liner inside oven body 100, in the difference of each heating air duct
Position generates the air curtain in horizontal or vertical direction respectively, to realize the superposition heating of uniform location heating region；Then, pass through
The aperture of the gradual change of each heating air duct takes into account the wind pressure of all angles and position, so that the wind speed of each point, air quantity are opposite
Uniformly, unanimously.Finally by the difference of superposition and the design of air duct angle and size, reach the uniformity heating effect being finally superimposed
Fruit.
The optinal plan of the present embodiment is, as in Figure 2-4, roof air outlet 1022, left side wall outlet air in diagram
The cavernous structure of mouth 10311, bottom wall air outlet 10321 and right side wall air outlet 10331 is circular through hole, however, for reality
Existing air curtain Overlay is not limited only to the restriction of above-mentioned ventilation hole shape, can also open for rectangular, triangle, ellipse or abnormity
Hole, as long as the opposite position set is successively becomes larger from inside to outside, even variation in column in a row.
Using the built-in electric oven air curtain heating system of the present embodiment, in use, the heating system of this programme can be made
Heating for independent thermal source or as auxiliary thermal source for food in electric oven, in use, wind power system provides hot wind, the hot wind
It is blown out respectively by each position of heating air duct, generates horizontal or vertical direction at the different location air duct of liner cavity
Air curtain, the different air curtains that air duct in all directions is formed are overlapped, to realize that the food in electric oven can be heated properly；
Specifically, wind power system and heating air duct perforation connect, hot wind is realized along the blowout of different directions, food is located at adding in liner
The hot wind blowout of thermal region, different directions can act on heating region, realize being evenly heated for food.
Embodiment two
As shown in Figure 1, being the structural schematic diagram of built-in electric oven provided in this embodiment, insertion provided in this embodiment
Formula electric oven is provided with the built-in electric oven air curtain heating system of above-described embodiment one, roasting using the embedded-type electric of this programme
Case can be realized being evenly heated for the air duct superposition of different location inside built-in electric oven, realize horizontal, vertical direction wind
Power superposition realizes that whole wind-force, heating power uniformity configure by turbulent flow, to realize the uniform baking of the uniformly distributed of heating power, food
Roasting.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of built-in electric oven air curtain heating system, which is characterized in that including wind power system and heating air duct, the wind-force
System provides heating hot wind to the inside of oven body (100) by the heating air duct；
The heating air duct includes shell and is formed between shell (101) and liner, and is connected by air outlet and liner cavity
Logical, the air outlet includes at least vertical direction air outlet and horizontal direction air outlet, and the air outlet is in the horizontal direction and perpendicular
Histogram to extension line mutually stagger；
The wind power system is the wind power system with heating tube, generates hot wind via passing through the outlet air after the heating air duct
Mouth is blown into liner cavity, and forms air curtain in horizontal and vertical direction.
2. built-in electric oven air curtain heating system according to claim 1, which is characterized in that the heating air duct be with
Any one, the heating air duct of two or more side wall of inner connection setting, be provided with the air outlet on the heating air duct.
3. built-in electric oven air curtain heating system according to claim 2, which is characterized in that every one side wall it is described go out
Air port forms horizontal layer arrangement and the arrangement of vertical stratiform in same level.
4. built-in electric oven air curtain heating system according to claim 3, which is characterized in that each side wall connection adds
The vertical section shape of hot-flow flue is to be made of one end to the widened triangular structure of other end size gradation；
Air outlet on each side wall is multilayer cavernous structure, and multilayer cavernous structure is reduced by outer and internal orifice dimension gradual change.
5. built-in electric oven air curtain heating system according to claim 3, which is characterized in that the roof of the liner
(1021) and the left side wall of the liner (1031) and right side wall (1033) are provided with air outlet, the roof of the liner
(1021), left side wall (1031) and right side wall (1033) are provided with corresponding heating air duct and are connected to the air outlet of the side wall,
It is blown out positioned at the food collection to be roasted of liner at the bottom by roof (1021), left side wall (1031) and right side wall (1033) multidirectional
The hot wind of air curtain is to carry out heating baking.
6. built-in electric oven air curtain heating system according to claim 3, which is characterized in that the aperture of the air outlet
The ratio of locating thickness degree and adjacent two layers spacing is 0.25-1.
7. built-in electric oven air curtain heating system according to claim 5, which is characterized in that outside the rear wall of the liner
Side is provided with rear wall air duct (104), the rear wall air duct (104) respectively with the roof of the liner (1021), left side wall
(1031) it is connected to the air duct of right side wall (1033).
8. built-in electric oven air curtain heating system according to claim 5, which is characterized in that the roof of the liner
(1021), successively smooth between left side wall (1031) and right side wall (1033) to connect the integral structure for forming U-board.
9. built-in electric oven air curtain heating system according to claim 3, which is characterized in that the rear wall of the liner
Front is provided with rear portion heating tube (106)；
And/or top heating tube (105) is provided with below the roof (1021) of the liner.
10. a kind of built-in electric oven, which is characterized in that be provided with the described in any item embedded-type electrics of the claims 3-9
Oven air curtain heating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028236.XU CN208799086U (en) | 2018-01-08 | 2018-01-08 | Built-in electric oven air curtain heating system and built-in electric oven |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028236.XU CN208799086U (en) | 2018-01-08 | 2018-01-08 | Built-in electric oven air curtain heating system and built-in electric oven |
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| CN208799086U true CN208799086U (en) | 2019-04-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108056673A (en) * | 2018-01-08 | 2018-05-22 | 杭州老板电器股份有限公司 | Built-in electric oven air curtain heating system and built-in electric oven |
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2018
- 2018-01-08 CN CN201820028236.XU patent/CN208799086U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108056673A (en) * | 2018-01-08 | 2018-05-22 | 杭州老板电器股份有限公司 | Built-in electric oven air curtain heating system and built-in electric oven |
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