CN209090950U - A kind of cooking apparatus of high-efficiency heating - Google Patents
A kind of cooking apparatus of high-efficiency heating Download PDFInfo
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- CN209090950U CN209090950U CN201821202818.1U CN201821202818U CN209090950U CN 209090950 U CN209090950 U CN 209090950U CN 201821202818 U CN201821202818 U CN 201821202818U CN 209090950 U CN209090950 U CN 209090950U
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Abstract
The utility model relates to a kind of cooking apparatus of high-efficiency heating, the cooking apparatus includes lid and pot body, lid, which is fastened in pot body, forms cooking cavity, the wind chamber being connected to cooking cavity is equipped in the lid, the wind is intracavitary to be equipped with heating tube and heated fan, the wind is intracavitary to be additionally provided with wind scooper, the wind scooper is equipped with air dam protruding upward, the air dam upper end opening, the fan is located at the top of the air dam, the heating tube is arranged around air dam, first through hole is additionally provided on the wind scooper, hot-air in the heated fan driving cooking cavity passes through rear Radial Flow from air dam, first through hole is passed through after flowing through heating tube enters cooking cavity and circulating-heating.Effect can be gathered by air dam to form bigger suction using the technical program, accelerate the circulating-heating speed of hot-air, promote heating efficiency.
Description
Technical field
The utility model relates to field of kitchen electric appliance more particularly to a kind of cooking apparatus of high-efficiency heating.
Background technique
Air fryer in the prior art is all to be heated air by heat-generating pipe, then will be blowed to hot wind by fan
Food materials to be heated rise its temperature until curing.It is usually all first upward by the air that heat-generating pipe heats in existing structure
Movement, is accelerated by fan and then wind-guiding side wall guidance around moves downward, and is oriented to structure by the air of bottom wall after group
Part enters fry basket, heats to the food in fry basket.It is longer using the hot wind wind path of this structure, and in hot air circulation
In the process, the component of surrounding can be heated, so as to cause thermal losses, also declines the temperature of hot wind very fast, lead to food
Culinary art duration and culinary art it is ineffective.
Utility model content
The utility model is intended at least partly solve above-mentioned technical problem, it is desirable to provide one kind being capable of quick, high-efficiency heating
Cooking apparatus.
The technical solution adopted in the utility model is as follows:
A kind of cooking apparatus of high-efficiency heating, including lid and pot body, lid, which is fastened in pot body, forms cooking cavity, described
The wind chamber being connected to cooking cavity is equipped in lid, the wind is intracavitary to be equipped with heating tube and heated fan, and the wind is intracavitary to be additionally provided with
Wind scooper, the wind scooper are equipped with air dam protruding upward, the air dam upper end opening, and the fan is located at the wind-guiding
The top in portion, the heating tube are arranged around air dam, and first through hole, the heated fan driving are additionally provided on the wind scooper
Hot-air in cooking cavity from air dam by rear Radial Flow, passed through after flowing through heating tube first through hole enter cooking cavity and
Circulating-heating.
Further, the bell mouth shape that the opening portion of the air dam is gradually increased.
Further, the flabellum diameter of the heated fan is greater than the opening diameter of the air dam.
Further, the heating tube is not higher than the air dam upper end opening.
Further, the distance between the heating tube and heated fan are 2~15mm.
Further, the wind scooper is integrally formed.
Further, the top of the wind chamber is equipped with reflecting plate.
Further, the reflecting plate is equipped with the surrounding edge extended downwardly, and the lower edge of the surrounding edge is lower than the lower edge of heating tube.
Further, the surrounding edge of the reflecting plate extends downward into wind scooper.
Further, be equipped with middle cover below the wind scooper, the middle cover be equipped with the second through-hole, third through-hole and under
Lid, the lid is interior to be equipped with driving device, and the driving device driving lower cover lifting, which is realized, opens simultaneously the first, second through-hole
Or it closes.
Beneficial effect by adopting the above technical scheme includes:
1, there is the wind scooper of hollow air dam by being arranged, heated fan is opened when working in the upper end of air dam
Mouth area generates negative pressuren zone, gathers effect by air dam to form bigger suction, the circulation of hot-air is accelerated to add
Thermal velocity, and enter cooking cavity directly through first through hole after air and heating tube progress heat exchange and act on food, path
Short, thermal loss is few, the air that the air dam of tubular can also exchange heat the air heated without heating tube and heated pipe every
From avoiding interfering with each other between two strands of air-flows promoting heating efficiency further to influencing heating efficiency.In addition, by that will add
Heat pipe is arranged in the outside of air dam and is arranged around air dam, so that the heating surface of heating tube increases, promotes the effect of heat exchange
Rate, and can according to need convenient adjustment fever length of tube or coiling diameter, to meet different heating power need
It wants, avoids power density excessive.
2, be greater than the maximum gauge of air dam by the diameter of the heating tube so that during the installation process, wind scooper with
There is no limit relationships between heating tube, carry out the installation of wind scooper again after heating tube installation, improve efficiency and the side of assembly
The dismounting maintenance of phase after an action of the bowels.
3, by setting the bell mouth shape that bore is gradually increased for opening portion, generation when can expand heated fan rotation
Negative pressuren zone, and the coverage area of negative pressuren zone is extended to (being lower part in figure) inside air dam, to increase suction, further
Promote the speed of hot air circulation.
4, it is set greater than the opening diameter of air dam, by the flabellum diameter by heated fan so as to form household electrical appliances
Biggish negative pressuren zone accelerates hot air circulation speed, avoids flabellum diameter is too small from causing negative pressuren zone range smaller, hot air circulation speed
Not enough, the low problem of heating efficiency.
5, set heating tube to not higher than the air dam upper end opening, on the one hand reduce heating tube and cooking cavity it
Between distance, also just shorten and heating tube heat exchange after hot-air flow path, promoted heating efficiency；On the other hand, moreover it is possible to
Enough preventing heating tube radiation from heat wind being caused to dissipate on the interference of the hot-air in air dam opening range influences heating efficiency.
6,2~15mm is set by the distance between the heating tube and heated fan, can guarantees good heat exchange
Rate.It is described apart from it is too far cause heated fan drive hot-air flows decrease, can not be formed between heating tube faster
Exchange rate；The distance is too close, then will lead to heating tube radiation to the interference of the hot-air in air dam opening range and
Causing heat wind to dissipate influences heating efficiency.
7, by setting reflecting plate at the top of wind chamber, when so that heating tube working, the heat that radiation generates can be anti-
Plate reflection is penetrated, to further heat air, additionally it is possible to prevent lining temperature excessively high, guarantee to lose safe and reliable.Specifically,
The reflecting plate is equipped with the surrounding edge that extends downwardly, and the lower edge of the surrounding edge is lower than the lower edge of heating tube, and the surrounding edge of reflecting plate to
Under extend to wind scooper, to increase the reflecting region area of heating tube periphery, reduce the invalid heat radiation of heating tube, promoted
Heating efficiency.
8, by controlling the lifting of lower cover, so that cooking equipment has realized pressure and normal pressure switching in which can be convenient, for big
Block or difficult prepared food material, lower cover can be risen, and are realized and are carried out pressure boiling to the food materials closing in cooking cavity, food materials have centainly
Curing after the lower landing, heating tube and heated fan start-up operation circulating-heating food materials, in this way, passing through first autoclaving food materials
So that food materials inside and outside rapid aging avoids aqueous vapor in food materials from losing, then dry through hot air circulation due to processing under high humidity state
Roasting, so that food materials can achieve effect crisp outside tender inside, mouthfeel is more preferable, and can effectively shorten aerial burst time, energy
It consumes also small.In addition, can certainly use respectively as independent function, for example the function of pressure cooker can be implemented separately, also can
The function of air fryer is implemented separately, pressure cooker and air fryer are cleverly combined together by the present invention, an electric appliance is saved,
Save limited spatial position.
Detailed description of the invention
Figure of description as technical scheme a part is for being further understood from the utility model, this reality
With novel illustrative embodiments and their description for explaining the utility model, the improper limit to the utility model is not constituted
It is fixed.
Fig. 1 is the cooking apparatus the schematic diagram of the section structure of the utility model embodiment one；
Fig. 2 is the partial profile structure of the utility model embodiment one；
Fig. 3 is the wind-lead-cover structure schematic diagram of the utility model embodiment one；
Fig. 4 is the reflection board structure schematic diagram of the utility model embodiment one；
Fig. 5 is the cooking apparatus the schematic diagram of the section structure of the utility model embodiment two；
Fig. 6 is the partial profile structure of the utility model embodiment two.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Whole explanation.
It should be noted that described embodiments are only a part of embodiments of the present application, rather than whole implementation
Example, be below illustrative to the description only actually of at least one exemplary embodiment, and should not be taken as the application and
Its limitation applied.
Embodiment one:
As shown in Figures 1 to 4, a kind of cooking apparatus of high-efficiency heating, including lid and pot body, the lid include outer cover
(not shown) and liner 110, lid are fastened on formation cooking cavity 300 in pot body 200, and lid is equipped with motor 120 and wind
Chamber 130, the motor 130 are set between the outer cover 110 and liner 120, and the wind chamber 140 is set to the top of cooking cavity 300
And be connected to cooking cavity 300, heating tube 150, heated fan 160 and wind scooper 170 are equipped in wind chamber 140, the motor 120
Output shaft is stretched air-inlet chamber 140 and is connect with heated fan 160 after passing through liner 120 straight down, and the wind scooper 170 is equipped with
Air dam 171 protruding upward, the air dam 171 is cylindrical and upper end opening, and the heated fan 160 is centrifugal fan
And it is located at the top of the air dam 171, the heating tube 150 is arranged around air dam 171, also sets on the wind scooper 170
There is first through hole 172a, the heated fan 160 drives the hot-air in cooking cavity 300 to pass through rear radial flow from air dam 171
It is dynamic, first through hole 172a is passed through after flowing through heating tube 150 and enters cooking cavity 300, repeatedly circulating-heating, so that cooking
The hot air temperature in chamber 300 of preparing food constantly increases to realize the culinary art to food materials, specific stream of hot air arrow institute into such as Fig. 2
Show direction.
The wind scooper 170 further includes ventilation unit 172, and the first through hole 172a is located on ventilation unit and around air dam
It is uniformly arranged, the first through hole 172a on the wind scooper is round, rectangular, triangle or polygon.
Specifically, the wind scooper 170 is integrally formed, it can be metal and draw to be formed, to facilitate wind scooper
Processing and manufacturing molding.The heating tube 150 is the structure of annular, can be electric heating tube or infrared ray heating tube.
There is the wind scooper of hollow air dam by being arranged, enable heated fan when working in the upper end opening of air dam
Portion region generates negative pressuren zone, gathers effect by air dam to form bigger suction, accelerates the circulating-heating of hot-air
Speed, and enter cooking cavity directly through first through hole after air and heating tube progress heat exchange and act on food, path is short,
Thermal loss is few, the air insulated that the air dam of tubular can also exchange heat the air heated without heating tube and heated pipe,
It avoids interfering with each other between two strands of air-flows influencing heating efficiency, further promotes heating efficiency.In addition, by by heating tube
The outside of air dam is set and is arranged around air dam, so that the heating surface of heating tube increases, promotes the efficiency of heat exchange, and
And it can according to need easily adjustment fever length of tube or coiling diameter and kept away to meet different heating power needs
It is excessive to exempt from power density.
Further, the diameter D1 of the heating tube 150 is greater than the maximum dimension D 2 of air dam.Specifically, the liner
110 are equipped with the side wall for forming wind chamber, and the heating tube is mounted on the side wall, in this way, making during the installation process, wind scooper
There is no limit relationship between heating tube, carry out the installation of wind scooper again after heating tube installation, improve assembly efficiency and
The dismounting in later period is facilitated to safeguard.
Specifically, being also connected with the radiator fan 121 of centrifugal type, the radiator fan on the output shaft of the motor 120
121 are set to the top of liner 110, and described to cover position corresponding with motor outside equipped with air inlet, outer cover is additionally provided with
Air outlet when motor 120 works, drives the rotation of radiator fan 121 to form negative pressuren zone, so that cool exterior air passes through after air inlet
It flows through motor 120 to exchange heat, radiator fan 121 drives the hot-air after heat exchange to be discharged by air outlet again, using an electricity
Machine drives two fans to work at the same time, and is carrying out to realize the heat dissipation to motor while thermal cycle using heated fan,
Prevent that motor temperature rise is excessively high and influences its efficiency and service life.In addition, the outside of the radiator fan is also covered with spiral case part 122,
It is able to ascend the flow velocity of heat dissipation air, and then the efficiency of heat radiation.
Further, the bell mouth shape that the opening portion of the air dam 171 is gradually increased.
By setting the bell mouth shape that bore is gradually increased for opening portion, it can expand and generate when heated fan rotation
Negative pressuren zone, and the coverage area of negative pressuren zone is extended to (being lower part in figure) inside air dam, to increase suction, further promote
Into the speed of hot air circulation.
Further, the flabellum diameter of the heated fan 160 is greater than the opening diameter of the air dam 171.
The flabellum diameter of the heated fan is too small, and it is smaller to will lead to negative pressuren zone range, causes hot air circulation speed inadequate,
Heating efficiency is low, and the utilization rate of heat is low within the unit time.By the way that the flabellum diameter of heated fan is set greater than wind-guiding
The opening diameter in portion accelerates hot air circulation speed so as to form the biggish negative pressuren zone of household electrical appliances.
Further, the heating tube 150 is not higher than the air dam upper end opening.
In this way, on the one hand reducing the distance between heating tube and cooking cavity, also just shorten after exchanging heat with heating tube
Hot-air flow path promotes heating efficiency；On the other hand, additionally it is possible to prevent heating tube radiation in air dam opening range
The interference of hot-air and cause heat wind dissipate influence heating efficiency.
Further, the distance between the heating tube 150 and heated fan 160 are 2~15mm.
It is described apart from too far, then the hot-air flows decrease for causing heated fan to drive can not be formed between heating tube
Faster exchange rate；The distance is too close, then will lead to heating tube radiation to the hot-air in air dam opening range
It interferes and heat wind is caused to dissipate influence heating efficiency.2~15mm is set by the distance between the heating tube and heated fan,
It can guarantee good exchange rate.
Further, as shown in figure 4, the top of the wind chamber 130 is equipped with reflecting plate 131.Specifically, the reflecting plate by
Heat-insulated metal material is made, and is installed in the lower surface of liner.
In this way, the heat that radiation generates can be by baffle reflection, to further heat when heating tube being made to work
Air, additionally it is possible to prevent lining temperature excessively high, guarantee to lose safe and reliable.
Further, the lower edge that the reflecting plate 131 is equipped with the surrounding edge 131a, the surrounding edge 131a that extend downwardly, which is lower than, to be added
The lower edge of heat pipe 150.
In this way, increasing the reflecting region area of heating tube periphery, the invalid heat radiation of heating tube is reduced, heating is promoted
Efficiency.
Further, the surrounding edge 131a of the reflecting plate 131 extends downward into wind scooper 170.
Embodiment two；
As shown in Figure 5,6, the difference between this embodiment and the first embodiment lies in: below the wind scooper 170 be equipped with middle cover
180, the middle cover 180 is equipped with lower cover 181, the second through-hole 182, third through-hole 183, is equipped with driving device in the lid
(not shown), the driving device driving lower cover lifting realize that the second through-hole 182 covered in, third through-hole 183 are same
When open or close.
Specifically, the lower cover 182 is arranged concentrically with middle cover 180, when the lower cover declines, second through-hole 182, the
Three through-holes 183 are opened, and radiator fan 160 rotates, so that the hot-air in cooking cavity 300 enters after flowing through from third through-hole 183
Air dam 171, Radial Flow under the action of radiator fan 160, flow separately through pass through after heating tube 150 first through hole 172a,
Cooking cavity 300 is returned to after second through-hole 182, repeatedly circulating-heating, so that the hot air temperature in cooking cavity 300 is not
The culinary art to food materials is realized in disconnected raising, and specific stream of hot air is to direction as shown by the arrows in Figure 6.
By controlling the lifting of lower cover, so that cooking equipment has realized pressure and normal pressure switching in which can be convenient, for bulk
Or difficult prepared food material, lower cover can be risen, realize and pressure boiling is carried out to the food materials closing in cooking cavity, food materials have certain
The lower landing, heating tube and heated fan start-up operation circulating-heating food materials after curing, in this way, being made by first autoclaving food materials
Food materials inside and outside rapid aging is obtained, due to processing under high humidity state, avoids aqueous vapor in food materials from losing, then dry through hot air circulation
Roasting, so that food materials can achieve effect crisp outside tender inside, mouthfeel is more preferable, and can effectively shorten aerial burst time, energy
It consumes also small.In addition, can certainly use respectively as independent function, for example the function of pressure cooker can be implemented separately, also can
The function of air fryer is implemented separately, pressure cooker and air fryer are cleverly combined together by the present invention, an electric appliance is saved,
Save limited spatial position.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as
Indication or suggestion relative importance；The terms such as term " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, example
Such as, " connection " may be fixed connection or may be dismantle connection, or integral connection；" connected " can be direct phase
It even, can also be indirectly connected through an intermediary.It for the ordinary skill in the art, can be as the case may be
Understand the concrete meaning of above-mentioned term in the present invention.
In the description of the utility model, it is to be understood that the orientation or positional relationship of the instructions such as term " on ", "lower" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or unit must have specific direction, be constructed and operated in a specific orientation, it is thus impossible to understand
For limitations of the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of cooking apparatus of high-efficiency heating, including lid and pot body, lid, which is fastened in pot body, forms cooking cavity, the lid
It is equipped with the wind chamber being connected to cooking cavity in vivo, the wind is intracavitary to be equipped with heating tube and heated fan, which is characterized in that the wind chamber
It is inside additionally provided with wind scooper, the wind scooper is equipped with air dam protruding upward, the air dam upper end opening, and the fan is located at
The top of the air dam, the heating tube are arranged around air dam, are additionally provided with first through hole, the heating on the wind scooper
Fan drives the hot-air in cooking cavity from air dam by rear Radial Flow, passes through first through hole after flowing through heating tube and enters
Cooking cavity and circulating-heating.
2. cooking apparatus according to claim 1, which is characterized in that the loudspeaker that the opening portion of the air dam is gradually increased
Mouth shape.
3. cooking apparatus according to claim 1, which is characterized in that the flabellum diameter of the heated fan is greater than described lead
The opening diameter in wind portion.
4. cooking apparatus according to claim 1, which is characterized in that the heating tube is opened not higher than the air dam upper end
Mouthful.
5. cooking apparatus as claimed in any of claims 1 to 4, which is characterized in that the heating tube and heating wind
The distance between fan is 2~15mm.
6. cooking apparatus as claimed in any of claims 1 to 4, which is characterized in that the wind scooper is integrated into
Type.
7. cooking apparatus as claimed in any of claims 1 to 4, which is characterized in that the top of the wind chamber is equipped with
Reflecting plate.
8. cooking apparatus according to claim 7, which is characterized in that the reflecting plate is equipped with the surrounding edge extended downwardly, institute
The lower edge for stating surrounding edge is lower than the lower edge of heating tube.
9. cooking apparatus according to claim 8, which is characterized in that the surrounding edge of the reflecting plate extends downward into wind-guiding
Cover.
10. cooking apparatus as claimed in any of claims 1 to 4, which is characterized in that be equipped with below the wind scooper
Middle cover, the middle cover are equipped with the second through-hole, third through-hole and lower cover, and driving device, the driving dress are equipped in the lid
It sets driving lower cover lifting realization second, third through-hole is opened simultaneously or closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821202818.1U CN209090950U (en) | 2018-07-27 | 2018-07-27 | A kind of cooking apparatus of high-efficiency heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821202818.1U CN209090950U (en) | 2018-07-27 | 2018-07-27 | A kind of cooking apparatus of high-efficiency heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209090950U true CN209090950U (en) | 2019-07-12 |
Family
ID=67150318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821202818.1U Active CN209090950U (en) | 2018-07-27 | 2018-07-27 | A kind of cooking apparatus of high-efficiency heating |
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| CN112741504A (en) * | 2019-10-30 | 2021-05-04 | 宁波方太厨具有限公司 | Oven with drying function |
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| CN113251449B (en) * | 2021-05-17 | 2023-01-31 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
| CN113251449A (en) * | 2021-05-17 | 2021-08-13 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
| CN113143052A (en) * | 2021-05-17 | 2021-07-23 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
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Effective date of registration: 20230531 Address after: Building 2, No. 52, 22nd Street, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Jiuchuang Home Appliances Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |
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