CN110522319A - Cooking apparatus - Google Patents
Cooking apparatus Download PDFInfo
- Publication number
- CN110522319A CN110522319A CN201910993433.4A CN201910993433A CN110522319A CN 110522319 A CN110522319 A CN 110522319A CN 201910993433 A CN201910993433 A CN 201910993433A CN 110522319 A CN110522319 A CN 110522319A
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- China
- Prior art keywords
- air
- bells cap
- side wall
- return
- air bells
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
- A47J37/0641—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements with forced air circulation, e.g. air fryers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0664—Accessories
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Stoves And Ranges (AREA)
Abstract
The present invention provides a kind of cooking apparatus, including shell；Air bells cap is arranged in the shell, and the inside of air bells cap is formed as cooking space, has gap between shell and air bells cap；Air-duct clapboard is located in gap, and gap is isolated to form air-out passage and return air channel air-duct clapboard；Through-hole is arranged on air-duct clapboard, and through-hole is connected to air-out passage and return air channel；Hot wind component is arranged in air-out passage；Return air inlet is arranged on a side wall of air bells cap, and return air inlet is connected to the inside of return air channel and air bells cap；Air outlet is arranged on another side wall of air bells cap, and air outlet is connected to the inside of air-out passage and air bells cap；Return air inlet and air outlet are arranged in the opposite two side walls of air bells cap.Cooking apparatus provided by the present invention, by the way that the air outlet of air bells cap and return air inlet to be separately positioned in the opposite two side walls of air bells cap, so that the flow field that hot wind is formed when flowing in air bells cap is smooth, so that the uniformity of temperature profile in air bells cap.
Description
Technical field
The present invention relates to kitchen appliance technical fields, in particular to a kind of cooking apparatus.
Background technique
With the diversification of diet and the introducing of external cooking method, oven is increasingly common in the kitchen of people, In
In oven, the main temperature uniformity examined or check in oven, this is one of the important indicator for evaluating an oven.Existing product uses
Fan will blow air over heating tube, and the air after heating flows into cooking space by the air outlet on air bells cap, in cooking space
After interior fluid interchange, it is flow back into fan using the return air inlet on air bells cap, forms circulation.But in the prior art, air outlet
It is all located on the same side of air bells cap with return air inlet, such hot wind flow being arranged in the cooking space for leading to oven is uneven
Even, the temperature uniformity in cooking space is bad, influences the culinary art effect of oven.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, one aspect of the present invention is, a kind of cooking apparatus is provided.
In view of this, according to an aspect of the present invention, the present invention provides a kind of cooking apparatus, comprising: shell；Hot wind
Cover, in the shell, the inside of air bells cap is formed as cooking space for setting, has gap between shell and air bells cap；Air-duct clapboard,
Air-duct clapboard is located in gap, and gap is isolated air-duct clapboard, to form air-out passage and return air channel；Through-hole is arranged in wind
On road partition, through-hole is connected to air-out passage and return air channel；Hot wind component is arranged in air-out passage；Return air inlet is arranged in heat
On one side wall of fan housing, return air inlet is connected to the inside of return air channel and air bells cap；Air bells cap another is arranged in air outlet
On side wall, air outlet is connected to the inside of air-out passage and air bells cap；Wherein, it is opposite that air bells cap is arranged in return air inlet and air outlet
In two side walls.
Cooking apparatus provided by the present invention includes shell, air bells cap, air-duct clapboard, hot wind component, return air inlet and outlet air
Mouthful, wherein air bells cap is arranged in the shell, and the inside of air bells cap is formed as cooking space, and the outer wall of air bells cap and shell
Do not pasted between inner wall and and form gap, air-duct clapboard is located in gap, and gap is isolated air-duct clapboard, thus formed outlet air lead to
Road and return air channel, are equipped with through-hole on air-duct clapboard, and return air channel is connected to air-out passage by the through-hole；Further,
Hot wind component be arranged in air-out passage, on a side wall of air bells cap be equipped with air outlet, air outlet be connected to air-out passage with
The inside of air bells cap is equipped with return air inlet, return air inlet on another side wall opposite with the side wall of air outlet is equipped with of air bells cap
It is connected to the inside of return air channel and air bells cap, form hot wind when hot wind component operates and is led in air-out passage, air bells cap and return air
Circulation forms circulation in road, by the way that the air outlet of air bells cap and return air inlet are separately positioned on the opposite two side walls of air bells cap
On, so that the flow field that hot wind is formed when flowing in air bells cap is smooth, so that the uniformity of temperature profile in air bells cap.Specifically
Ground, the hot wind that hot wind component is formed enter to air bells cap by the air outlet being arranged on the side wall of air bells cap by air-out passage
Inside, then the return air inlet being arranged on another side wall of air bells cap is passed through by the inside of air bells cap and is returned in return air channel, from
And form circulation, wherein return air inlet and air outlet are arranged in the opposite two side walls of air bells cap, so that hot wind is in air bells cap
The flow field formed when flowing is smooth, so that the uniformity of temperature profile in air bells cap, so that food materials quilt in air bells cap
It is evenly heated, promotes the culinary art precision of cooking apparatus.
In the description of the present invention, it should be noted that the present invention mentioned by " cooking apparatus " may include it is any can
The cooker of culinary art processing, including but not limited to hot wind and microwave furnace, oven are carried out to food using technical solution of the present invention.
In addition, the cooking apparatus in above-mentioned technical proposal provided by the invention can also have following additional technical feature:
In a kind of possible design, air bells cap includes the first side wall and second sidewall, the first side wall and second sidewall phase
To setting, the first side wall is located at the two sides of the door body of cooking apparatus with second sidewall；Return air inlet is arranged on the first side wall, outlet air
Mouth is arranged in second sidewall.
In this design, air bells cap includes the first side wall and second sidewall, wherein the first side wall is opposite with second sidewall to be set
Set and the first side wall and second sidewall be located at cooking apparatus door body two sides, return air inlet setting is on the first side wall, air outlet
It is arranged in second sidewall.For example, the first side wall is the left side wall of air bells cap, second sidewall is the right side wall of air bells cap, will be returned
Air port and air outlet are separately positioned on the left side wall and right side wall of air bells cap, are ensuring what return air inlet and air outlet were oppositely arranged
Meanwhile it being also convenient for the processing of air outlet and return air inlet, since the door body of cooking apparatus is generally located on front side, by return air inlet and go out
Air port is separately positioned on the left side wall and right side wall of air bells cap, and one also avoided in air outlet and return air inlet is arranged in heat
Causing product in the door body of fan housing, structure is complicated and cost, meanwhile, it also avoids air outlet and return air inlet setting exists
Residue, moisture and the oil droplet etc. for causing more intractable food materials to drip on bottom wall when the roof and bottom wall of air bells cap, optimization produce
The structure of product.
In a kind of possible design, air outlet and/or return air inlet are the multiple circular holes being spaced apart, and multiple circular holes are along warm
The short transverse or length direction of the side wall of fan housing are evenly distributed on the side wall of air bells cap；Or air outlet and/or return air inlet are
At least one crack, short transverse or the length direction setting of the length direction of crack along the side wall of air bells cap.
In this design, air outlet and/or return air inlet are the multiple circular holes being distributed on the side wall of air bells cap, circular hole
Structure it is simple, production easy to process, further, multiple circular holes are equal along the short transverse or length direction of the side wall of air bells cap
It is even to be distributed on the side wall of air bells cap；Or air outlet and/or return air inlet are at least one crack namely air outlet and/or return air
Mouth is the through-hole for the elongated strip being arranged on the side wall of air bells cap, and the quantity of crack can be one, the length of a crack
It is slightly less than the height of the side wall of air bells cap；Certainly, the quantity of crack is also possible to multiple, and multiple cracks are distributed in air bells cap
Side wall on；Further, the length direction of crack is arranged along the short transverse or length direction of the side wall of air bells cap.
In a kind of possible design, projection of the return air inlet on the side wall for being provided with air outlet and air outlet are non-intersecting.
In this design, projection of the return air inlet on the side wall that air bells cap is provided with air outlet and air outlet are non-intersecting,
That is, along the length direction of air bells cap, when return air inlet is projected on the side wall for be provided with air outlet, the projection and outlet air of return air inlet
It is mouthful non-intersecting, under this layout scenarios, the Temperature Distribution inside entire air bells cap in different height plane more evenly, avoid by
Air outlet and return air inlet are just oppositely arranged and lead to the intermediate region temperature inside air bells cap and the close outlet air inside air bells cap
The temperature difference in mouth and return air inlet region is big, so that the temperature inside air bells cap is uniform.
In a kind of possible design, air bells cap further includes third side wall, third side wall respectively with the first side wall and second
Side wall is connected；Gap includes the first gap, the second gap and third space；Wherein, is formed between shell and the first side wall
One gap forms the second gap, forms third space between shell and third side wall between shell and second sidewall；Air-duct clapboard
It is arranged in third space.
In this design, the first gap is formed between the first side wall and shell, and second is formed between second sidewall and shell
Gap forms third space between third side wall and shell, for example, the first side wall is the left side wall of air bells cap, second sidewall is
The right side wall of air bells cap, then third side wall can be the roof or rear wall of air bells cap.Further, air-duct clapboard is arranged in third
In gap, allow air-duct clapboard that third space is isolated into two parts, a portion forms return air channel, another portion
Divide and form air-out passage, convenient for the circulation of air.
In a kind of possible design, the outer surface phase of the third side wall at at least partly edge and air bells cap of air-duct clapboard
Connection, other edges of air-duct clapboard are connected with the inner wall of shell；It is isolated that form outlet air logical between air-duct clapboard and air bells cap
Road is isolated to form return air channel between air-duct clapboard and shell.In this design, at least partly edge and hot wind of air-duct clapboard
The outer surface of the third side wall of cover is connected, other edges of air-duct clapboard are connected with the inner wall of shell, that is, air-duct clapboard
At least partly edge be connected with the roof of air bells cap or rear wall, remaining edge is connected with shell so that air-duct clapboard will
Third space is isolated into inside and outside two channels, and the channel positioned inside is between air-out passage namely air-duct clapboard and air bells cap
Isolation forms air-out passage, and the channel positioned at outside is return air channel, is isolated to form return air channel between air-duct clapboard and shell.
Further, air-duct clapboard is L-shaped.
In a kind of possible design, the distance between side wall equipped with air outlet and shell of air bells cap are by air bells cap
The bottom of top to air bells cap is gradually reduced；And/or the side wall equipped with return air inlet and the distance between shell of air bells cap are by warm
The bottom of the top of fan housing to air bells cap is gradually increased.
In this design, the distance between the side wall equipped with air outlet of air bells cap and shell are by the top of air bells cap to heat
The part that the bottom of fan housing is gradually reduced namely air-out passage vertically extends is configured to structure wide at the top and narrow at the bottom, and/or
The distance between the side wall equipped with return air inlet of air bells cap and shell are gradually increased by the bottom of top to the air bells cap of air bells cap,
Namely the part that return air channel vertically extends is configured to up-narrow and down-wide structure, this layout has fully considered that outlet air is logical
The resistance variation and hot-air of road and return air channel along journey have the tendency that flowing up naturally, to be more conducive to outlet air and return
Wind, so that the flow field that hot wind is formed when flowing in air bells cap is smooth, so that the uniformity of temperature profile in air bells cap, in turn
So that food materials are heated properly in air bells cap, the culinary art precision of cooking apparatus is promoted.
In a kind of possible design, the area of multiple circular holes of air outlet and/or multiple cracks by air bells cap top
It is gradually reduced to the bottom of air bells cap；And/or return air inlet multiple circular holes and/or multiple cracks area by air bells cap top
It is gradually increased to the bottom of air bells cap.
In this design, it specifically illustrates in the case where the setting of the even width of air-out passage and/or return air channel, it can
To guarantee the smooth of outlet air and return air by the opening area for changing air outlet and/or return air inlet, specifically, air outlet is set
Multiple circular holes and/or the areas of multiple cracks be gradually reduced by the bottom of top to the air bells cap of air bells cap, and/or be arranged back
Multiple circular holes in air port and/or the area of multiple cracks are gradually increased by the bottom of top to the air bells cap of air bells cap, this cloth
Office has fully considered that the resistance variation and hot-air of air-out passage and return air channel along journey have the tendency that flowing up naturally, thus
It is more conducive to outlet air and return air, so that the flow field that hot wind is formed when flowing in air bells cap is smooth, so that in air bells cap
Uniformity of temperature profile promote the culinary art precision of cooking apparatus so that food materials are heated properly in air bells cap.
In a kind of possible design, hot wind component includes: blower, and the top or rear portion of air bells cap is arranged in；Heating dress
It sets, the periphery of blower is arranged in heating device.
In this design, hot wind component includes blower and heating device, and heating device can heat the sky in air-out passage
Gas, blower operates so that the air being heated forms hot wind and circulates between air-out passage, air bells cap and return air channel；Further
The top or rear portion of air bells cap is arranged in ground, blower, convenient for blower via through-hole return air；Further, heating device setting exists
The periphery of blower.
In a kind of possible design, heating device is heating tube, and heating tube coils the periphery that blower is arranged in.
In this design, heating device is preferably heating tube, and heating tube is with structure is simple, at low cost, the thermal efficiency is high, machine
The good advantage of tool intensity；Further, the periphery of blower is arranged in heating tube coiling, and heating tube is preferentially heated and is located at
Air around blower, so as to promote the efficiency that hot wind component forms hot wind.
In a kind of possible design, cooking apparatus further include: supplementary heating element is arranged on air bells cap.
In this design, cooking apparatus further includes supplementary heating element, and supplementary heating element can be worked together with heating device,
To promote heating efficiency.Further, supplementary heating element is arranged on the rear wall of air bells cap.Further, supplementary heating element
For heating tube, heating tube has the advantages that structure is simple, at low cost, the thermal efficiency is high, mechanical strength is good.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 shows a structural schematic diagram of cooking apparatus according to an embodiment of the invention；
Fig. 2 shows a partial structure diagrams of cooking apparatus according to an embodiment of the invention；
Fig. 3 shows another structural schematic diagram of cooking apparatus according to an embodiment of the invention；
Fig. 4 shows another structural schematic diagram of cooking apparatus according to an embodiment of the invention；
Fig. 5 shows the Temperature Distribution cloud atlas in the air bells cap of a cooking apparatus in the related technology；
Fig. 6 shows the Temperature Distribution cloud atlas in the air bells cap of cooking apparatus according to an embodiment of the invention.
Wherein, the appended drawing reference in Fig. 1 to Fig. 4 and the corresponding relationship between component names are as follows:
1 cooking apparatus, 10 shells, 20 air bells caps, 22 the first side walls, 24 second sidewalls, 26 third side walls, 30 hot wind groups
Part, 302 blowers, 304 heating devices, 40 return air inlets, 50 air outlets, 60 air-duct clapboards, 70 first gaps, 72 second gaps, 74
Third space.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to be more clearly understood that aforementioned aspect of the present invention, feature and advantage
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Referring to the cooking apparatus of Fig. 1 to Fig. 6 description according to some embodiments of the invention.
Embodiment one
As shown in Figure 1 to Figure 3, according to an aspect of the present invention, the present invention provides a kind of cooking apparatus 1, comprising: outer
Shell 10, air bells cap 20, air-duct clapboard 60, hot wind component 30, return air inlet 40 and air outlet 50.
Specifically, air bells cap 20 is arranged in shell 10, and the inside of air bells cap 20 is formed as cooking space, shell 10 and heat
There is gap between fan housing 20；Air-duct clapboard 60 is located in gap, and gap is isolated to form air-out passage for air-duct clapboard 60
And return air channel；The through-hole of connection air-out passage and return air channel is provided on air-duct clapboard 60；The setting of hot wind component 30 is going out
In wind channel；Return air inlet 40 is arranged on a side wall of air bells cap 20, and return air inlet 40 is connected to return air channel and air bells cap 20
It is internal；Air outlet 50 is arranged on another side wall of air bells cap 20, and air outlet 50 is connected to the interior of air-out passage and air bells cap 20
Portion；Wherein, return air inlet 40 and air outlet 50 are arranged in the opposite two side walls of air bells cap 20.
Cooking apparatus 1 provided by the present invention includes shell 10, air bells cap 20, air-duct clapboard 60, hot wind component 30, return air
Mouth 40 and air outlet 50, wherein air bells cap 20 is arranged in shell 10, and the inside of air bells cap 20 is formed as cooking space, and heat
Do not pasted between the outer wall of fan housing 20 and the inner wall of shell 10 and and form gap, air-duct clapboard 60 is located in gap, air-duct clapboard
60 gap is isolated, to form air-out passage and return air channel, through-hole, return air channel and outlet air are equipped on air-duct clapboard 60
Channel is connected to by the through-hole；Further, hot wind component 30 is arranged in air-out passage, on a side wall of air bells cap 20
Equipped with air outlet 50, air outlet 50 is connected to the inside of air-out passage and air bells cap 20, air bells cap 20 with equipped with air outlet 50
Opposite another side wall of side wall be equipped with return air inlet 40, return air inlet 40 is connected to the inside of return air channel and air bells cap 20, heat
Formed when wind component 30 operates hot wind and in air-out passage, air bells cap 20 and return air channel circulation form circulation, by will be hot
The air outlet 50 and return air inlet 40 of fan housing 20 are separately positioned in the opposite two side walls of air bells cap 20, so that hot wind is in air bells cap
The flow field formed when flowing in 20 is smooth, so that the uniformity of temperature profile in air bells cap 20.Specifically, 30 shape of hot wind component
At hot wind the inside of air bells cap 20 is entered to by air-out passage by the air outlet 50 that is arranged on the side wall of air bells cap 20, then
Pass through the return air inlet 40 being arranged on another side wall of air bells cap 20 by the inside of air bells cap 20 to return in return air channel, thus
Form circulation, wherein return air inlet 40 and air outlet 50 are arranged in the opposite two side walls of air bells cap 20, so that hot wind is in hot wind
The flow field formed when flowing in cover 20 is smooth, so that the uniformity of temperature profile in air bells cap 20, so that food materials are in warm
It is heated properly in fan housing 20, promotes the culinary art precision of cooking apparatus 1.
In the description of the present invention, it should be noted that the present invention mentioned by " cooking apparatus 1 " may include it is any can
The cooker of culinary art processing, including but not limited to hot wind and microwave furnace, oven are carried out to food using the embodiment of the present invention.
Specifically, as shown in Figure 1 to Figure 3, cooking apparatus 1 provided by the present invention, by the left and right of air bells cap 20 two
Air outlet 50 and return air inlet 40 are respectively set on a side wall, so that the flow field that hot wind is formed when flowing in air bells cap 20 is smooth,
As shown in fig. 6, the uniformity of temperature profile in air bells cap 20, so that food materials are heated properly in air bells cap 20, promotion is cooked
It prepares food the culinary art precision of utensil 1.
It should be noted that air outlet and return air inlet are all disposed within air bells cap mostly by cooking apparatus in the related technology
On the same side, shape when this hot wind for resulting in the hot wind component of cooking apparatus in the related technology to generate flows in cooking space
At flow field it is uneven, hot wind can not be passed to each of cooking space position, as shown in figure 5, the temperature in cooking space
Degree is unevenly distributed, and then influences the culinary art effect of food materials.
Embodiment two
As shown in Figure 1 to Figure 3, in any of the above-described embodiment, air bells cap 20 includes the first side wall 22 and second sidewall 24,
The first side wall 22 is oppositely arranged with second sidewall 24, and the first side wall 22 is located at the two of the door body of cooking apparatus 1 with second sidewall 24
Side；Return air inlet 40 is arranged on the first side wall 22, and air outlet 50 is arranged in second sidewall 24.In this embodiment, air bells cap
20 include the first side wall 22 and second sidewall 24, wherein the first side wall 22 is oppositely arranged with second sidewall 24 and the first side wall 22
It is located at the two sides of the door body of cooking apparatus 1 with second sidewall 24, return air inlet 40 is arranged on the first side wall 22, and air outlet 50 is arranged
In second sidewall 24.For example, as shown in Figure 1, Figure 2 and Figure 4, the first side wall 22 is the left side wall of air bells cap, second sidewall 24
For the right side wall of air bells cap, return air inlet 40 and air outlet 50 are separately positioned on the left side wall and right side wall of air bells cap 20, In
While ensuring that return air inlet 40 and air outlet 50 are oppositely arranged, it is also convenient for the processing of air outlet 50 and return air inlet 40, due to culinary art
The door body of utensil 1 is generally located on front side, and return air inlet 40 and air outlet 50 are separately positioned on to left side wall and the right side of air bells cap 20
On side wall, in air outlet 50 and return air inlet 40 knot for being arranged in the door body of air bells cap 20 and causing product is also avoided
Structure is complicated and cost, meanwhile, also avoid air outlet 50 and when the roof and bottom wall of air bells cap 20 is arranged in return air inlet 40
And residue, moisture and the oil droplet etc. for causing more intractable food materials to drip on bottom wall, optimize the structure of product.
As shown in Figure 1 to Figure 3, further, air outlet 50 and/or return air inlet 40 are the side for being distributed in air bells cap 20
Multiple circular holes on wall, the structure of circular hole is simple, production easy to process, further, side wall of multiple circular holes along air bells cap 20
Short transverse or length direction be evenly distributed on the side wall of air bells cap 20；Or air outlet 50 and/or return air inlet 40 are at least
One crack namely air outlet 50 and/or return air inlet 40 are the through-hole for the elongated strip being arranged on the side wall of air bells cap 20, folder
The quantity of seam can be one, and the length of a crack is slightly less than the height of the side wall of air bells cap 20；Certainly, the quantity of crack
It can be multiple, multiple cracks are distributed on the side wall of air bells cap 20；Further, the length direction of crack is along air bells cap
The short transverse or length direction of 20 side wall are arranged.
As shown in Figure 1 to Figure 3, further, projection and outlet air of the return air inlet 40 on the side wall for being provided with air outlet 50
Mouth 50 is non-intersecting, that is, return air inlet 40 is projected on the side wall for being provided with air outlet 50 along the length direction of air bells cap 20
When, the projection of return air inlet 40 and air outlet 50 are non-intersecting, specifically, as shown in Fig. 2, in the side of the side wall perpendicular to air bells cap 20
Any circular hole passed upward through in return air inlet 40 makees a vertical section, which sections the return air inlet 40 of process, still, this section
Face is without going past air outlet 50.Temperature Distribution under this layout scenarios, in entire 20 inside different height plane of air bells cap
More evenly, it avoids just being oppositely arranged air outlet 50 and return air inlet 40 and leading to the intermediate region temperature and heat inside air bells cap 20
The temperature difference in 40 region of close air outlet 50 and return air inlet inside fan housing 20 is big, so that the temperature inside air bells cap 20 is equal
It is even.
Embodiment three
As shown in Figures 1 to 4, in any of the above-described embodiment, air bells cap 20 further includes third side wall 26, third side wall 26
It is connected respectively with the first side wall 22 and second sidewall 24；Gap includes the first gap 70, the second gap 72 and third space 74；
Wherein, as shown in Fig. 2, forming the first gap 70 between shell and the first side wall 22, is formed between shell and second sidewall 24
Two gaps 72 form third space 74 between shell and third side wall 26；Air-duct clapboard is arranged in third space 74.For example,
The first side wall 22 is the left side wall of air bells cap, and second sidewall 24 is the right side wall of air bells cap, then third side wall 26 can be hot wind
The roof or rear wall of cover.Further, air-duct clapboard 60 is arranged in third space 74, allows air-duct clapboard 60 by third
Gap 74 is isolated into two parts, and a portion forms return air channel, and another part forms air-out passage, convenient for the stream of air
It is logical.
Further, as shown in Figure 1, Figure 2 and Figure 4, setting third side wall 26 is the roof of air bells cap, by hot wind component 30
It is arranged on the roof of air bells cap, since hot-air has the tendency that flowing up naturally, so that it is more conducive to outlet air and return air,
So that the uniformity of temperature profile in air bells cap 20, so that food materials are heated properly in air bells cap 20.
Further, cooking apparatus 1, comprising: shell 10, air bells cap 20, air-duct clapboard 60, hot wind component 30, return air inlet
40 and air outlet 50.
Wherein, the outer surface of the third side wall 26 at at least partly edge and air bells cap 20 of air-duct clapboard 60 is connected, wind
Other edges of road partition 60 are connected with the inner wall of shell 10；It is isolated that form outlet air logical between air-duct clapboard 60 and air bells cap 20
Road is isolated to form return air channel between air-duct clapboard and shell.
In this embodiment, the outer surface of the third side wall 26 at at least partly edge and air bells cap of air-duct clapboard 60 is connected
It connects, other edges of air-duct clapboard 60 are connected with the inner wall of shell 10, that is, at least partly edge of air-duct clapboard 60 and heat
The roof or rear wall of fan housing 20 are connected, and remaining edge is connected with shell 10 so that air-duct clapboard 60 by third space 74 every
From inside and outside two channels, shape is isolated between air-out passage namely air-duct clapboard 60 and air bells cap 20 in the channel positioned inside
At air-out passage, the channel positioned at outside is return air channel, is isolated to form return air channel between air-duct clapboard 60 and shell 10.Into
One step, air-duct clapboard 60 is L-shaped.
As shown in Figures 1 to 4, further, between the side wall and shell 10 equipped with air outlet 50 of air bells cap 20 away from
The part quilt that bottom from the top by air bells cap 20 to air bells cap 20 is gradually reduced namely air-out passage vertically extends
The distance between side wall equipped with return air inlet 40 and shell 10 of structure wide at the top and narrow at the bottom and/or air bells cap 20 is configured to by hot wind
The part that the bottom of top to the air bells cap 20 of cover 20 is gradually increased namely return air channel vertically extends is configured to
Narrow lower wide structure, this layout have fully considered that the resistance variation and hot-air of air-out passage and return air channel along journey are naturally oriented
The trend of upper flowing, so that outlet air and return air are more conducive to, so that the flow field that hot wind is formed when flowing in air bells cap 20 is suitable
Freely, so that uniformity of temperature profile in air bells cap 20, so that food materials are heated properly in air bells cap 20, promotion is cooked
It prepares food the culinary art precision of utensil 1.
Example IV
As shown in Figures 1 to 4, in any of the above-described embodiment, cooking apparatus 1, comprising: shell 10, air bells cap 20, air duct
Partition 60, hot wind component 30, return air inlet 40 and air outlet 50.
Specifically, the area of multiple circular holes of air outlet 50 and/or multiple cracks is by the top of air bells cap 20 to air bells cap
20 bottom is gradually reduced；And/or return air inlet 40 multiple circular holes and/or multiple cracks area by air bells cap 20 top extremely
The bottom of air bells cap 20 is gradually increased.
In this embodiment, it specifically illustrates in the case where the setting of the even width of air-out passage and/or return air channel,
It can guarantee the smooth of outlet air and return air, specifically, setting by changing the opening area of air outlet 50 and/or return air inlet 40
Multiple circular holes of air outlet 50 and/or the area of multiple cracks are gradually subtracted by top to the bottom of air bells cap 20 of air bells cap 20
It is small, and/or multiple circular holes of setting return air inlet 40 and/or the area of multiple cracks by the top of air bells cap 20 to air bells cap 20
Bottom is gradually increased, and this layout has fully considered that the resistance variation and hot-air of air-out passage and return air channel along journey have naturally
The trend flowed up, so that outlet air and return air are more conducive to, so that the flow field that hot wind is formed when flowing in air bells cap 20
It is smooth, so that the uniformity of temperature profile in air bells cap 20 is promoted so that food materials are heated properly in air bells cap 20
The culinary art precision of cooking apparatus 1.
Embodiment five
As shown in Figures 1 to 4, in any of the above-described embodiment, cooking apparatus 1, comprising: shell 10, air bells cap 20, air duct
Partition 60, blower 302, heating device 304, return air inlet 40 and air outlet 50.
Specifically, hot wind component 30 includes blower 302 and heating device 304, and the top of air bells cap 20 is arranged in blower 302
Or rear portion；The periphery of blower 302 is arranged in heating device 304.
In this embodiment, hot wind component 30 includes blower 302 and heating device 304, and heating device 304 can heat out
Air in wind channel, blower 302 operates so that the air being heated forms hot wind and leads in air-out passage, air bells cap 20 and return air
It circulates between road；Further, the top or rear portion of air bells cap 20 is arranged in blower 302, returns convenient for blower 302 via through-hole
Wind；Further, the periphery of blower 302 is arranged in heating device 304.
Further, heating device 304 is heating tube, and heating tube is with structure is simple, at low cost, the thermal efficiency is high, mechanical
The good advantage of intensity；Further, the periphery of blower 302 is arranged in heating tube coiling, and heating tube is enabled preferentially to heat position
Air around blower 302, so as to promote the efficiency that hot wind component 30 forms hot wind.
Further, cooking apparatus 1 further includes supplementary heating element (not shown), and supplementary heating element can be filled with heating
304 co-operation are set, to promote heating efficiency.Further, supplementary heating element is arranged on 20 rear wall of air bells cap.Further
Ground, supplementary heating element are heating tube, and heating tube has the advantages that structure is simple, at low cost, the thermal efficiency is high, mechanical strength is good.
In the description of the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly, term
The orientation or positional relationship of the instructions such as "upper", "lower" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
It states the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention；Term " connection ", " installation ", " fixation " etc. should all
It is interpreted broadly, for example, " connection " may be fixed connection or may be dismantle connection, or integral connection；It can be straight
Connect it is connected, can also be indirectly connected through an intermediary.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of the present invention, the description meaning of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Refer to that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present invention, schematic expression of the above terms are not necessarily referring to identical embodiment or example.And
And the particular features, structures, materials, or characteristics of description can be in any one or more of the embodiments or examples with suitable
Mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of cooking apparatus characterized by comprising
Shell；
Air bells cap, in the housing, the inside of the air bells cap is formed as cooking space, the shell and the hot wind for setting
There is gap between cover；
Air-duct clapboard, the air-duct clapboard are located in the gap, and the gap is isolated the air-duct clapboard, to form outlet air
Channel and return air channel；
Through-hole is arranged on the air-duct clapboard, and the through-hole is connected to the air-out passage and return air channel；
Hot wind component is arranged in the air-out passage；
Return air inlet is arranged on a side wall of the air bells cap, and the return air inlet is connected to the return air channel and the hot wind
The inside of cover；
Air outlet is arranged on another side wall of the air bells cap, and the air outlet is connected to the air-out passage and the heat
The inside of fan housing；
Wherein, the return air inlet and the air outlet are arranged in the opposite two side walls of the air bells cap.
2. cooking apparatus according to claim 1, which is characterized in that
The air bells cap includes the first side wall and second sidewall, and the first side wall is oppositely arranged with the second sidewall, described
The first side wall and the second sidewall are located at the two sides of the door body of the cooking apparatus；
The return air inlet is arranged on the first side wall, and the air outlet is arranged in the second sidewall.
3. cooking apparatus according to claim 1, which is characterized in that
The air outlet and/or the return air inlet are the multiple circular holes being spaced apart, side wall of multiple circular holes along the air bells cap
Short transverse or length direction be evenly distributed on the side wall of the air bells cap；Or
The air outlet and/or the return air inlet are at least one crack, and the length direction of the crack is along the air bells cap
The short transverse or length direction of side wall are arranged.
4. cooking apparatus according to claim 2, which is characterized in that
Projection of the return air inlet on the side wall for being provided with the air outlet and the air outlet are non-intersecting.
5. cooking apparatus according to claim 2, which is characterized in that the air bells cap further includes third side wall, and described
Three side walls are connected with the first side wall and the second sidewall respectively；
The gap includes the first gap, the second gap and third space；
Wherein, the first gap, shape between the shell and the second sidewall are formed between the shell and the first side wall
At the second gap, third space is formed between the shell and the third side wall；
The air-duct clapboard is arranged in the third space.
6. cooking apparatus according to claim 5, which is characterized in that
The outer surface of the third side wall at at least partly edge and air bells cap of the air-duct clapboard is connected, the air duct every
Other edges of plate are connected with the inner wall of the shell；
Be isolated to form the air-out passage between the air-duct clapboard and the air bells cap, the air-duct clapboard and the shell it
Between isolation form the return air channel.
7. cooking apparatus according to claim 6, which is characterized in that
The distance between side wall equipped with the air outlet and the shell of the air bells cap by the air bells cap top extremely
The bottom of the air bells cap is gradually reduced；And/or
The distance between side wall equipped with the return air inlet and the shell of the air bells cap by the air bells cap top extremely
The bottom of the air bells cap is gradually increased.
8. cooking apparatus according to claim 3, which is characterized in that
The area of multiple circular holes of the air outlet and/or multiple cracks by the air bells cap top to the bottom of the air bells cap
Portion is gradually reduced；And/or
The area of multiple circular holes of the return air inlet and/or multiple cracks by the air bells cap top to the bottom of the air bells cap
Portion is gradually increased.
9. cooking apparatus according to any one of claim 1 to 8, which is characterized in that the hot wind component includes:
The top or rear portion of the air bells cap is arranged in blower；
The periphery of the blower is arranged in heating device, the heating device.
10. cooking apparatus according to any one of claim 1 to 8, which is characterized in that the cooking apparatus further include:
Supplementary heating element is arranged on the air bells cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993433.4A CN110522319A (en) | 2019-10-18 | 2019-10-18 | Cooking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993433.4A CN110522319A (en) | 2019-10-18 | 2019-10-18 | Cooking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110522319A true CN110522319A (en) | 2019-12-03 |
Family
ID=68672087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910993433.4A Pending CN110522319A (en) | 2019-10-18 | 2019-10-18 | Cooking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110522319A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112754313A (en) * | 2020-12-31 | 2021-05-07 | 广东美的厨房电器制造有限公司 | Air duct assembly and cooking appliance |
| CN113397399A (en) * | 2021-06-30 | 2021-09-17 | 广东美的厨房电器制造有限公司 | Top cover plate, air duct assembly and cooking appliance |
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