CN214760665U - Culinary art cavity structures and electric oven with air is fried function - Google Patents
Culinary art cavity structures and electric oven with air is fried function Download PDFInfo
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- CN214760665U CN214760665U CN202022480497.5U CN202022480497U CN214760665U CN 214760665 U CN214760665 U CN 214760665U CN 202022480497 U CN202022480497 U CN 202022480497U CN 214760665 U CN214760665 U CN 214760665U
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Abstract
The utility model relates to a culinary art cavity structures and have electric oven of this structure with air is fried function, including the inner bag, the inner chamber rear side of this inner bag is provided with the hot-blast baffle of utensil air intake and air outlet, encloses into hot-blast room between the backplate of this hot-blast baffle and inner bag, installs the air heater in this hot-blast room, and the flabellum of this air heater sets up with the air intake front and back of above-mentioned hot-blast baffle relatively, the rotational speed of air heater is including the first rotational speed that is used for the air to fry the function and the second rotational speed that is used for roast function, and this first rotational speed is greater than the second rotational speed. Compared with the prior art, the utility model discloses need not to reform transform the inner bag structure, need not to increase the part that is used for the fried function of air in the inner bag, only need design the rotational speed of air heater can realize the fried function of air and roast function simultaneously, simple structure, low in production cost.
Description
Technical Field
The utility model relates to a culinary art device field especially relates to a culinary art cavity structures and electric oven with air is fried function.
Background
Air frying is to replace hot oil in the original frying pan with air, so that food is cooked, and meanwhile, hot air blows away moisture on the surface layer of the food, so that the food material achieves the effect similar to frying. For example, a chinese utility model patent having a patent number ZL201920085873.5 (grant publication number CN209678283U), a chinese invention patent having an application number CN201780015939.7(CN108778074A), and the like.
Multifunctional cooking equipment is a development direction of future cooking equipment, such as a steaming and baking all-in-one machine having a steaming function and a baking function at the same time, a steaming and baking micro-all-in-one machine having a steaming function, a baking function and a microwave function at the same time, and the like. The electric oven with the air frying function is a cooking device which is integrated with the air frying function and the baking function at the same time, namely, a user can simultaneously realize the baking and the frying operation of food in the same electric oven. For example, chinese utility model patent No. ZL201420473999.7 (publication No. CN204016036U) discloses an electric oven with air frying function, which includes a cooking chamber with an open front for cooking food, a case body for covering the cooking chamber, and a door assembly disposed at the front of the case body for opening and closing the opening of the cooking chamber, wherein a hot air device and an air fryer are disposed in the case body, and an air outlet of the hot air device is located at the top of the cooking chamber for discharging hot air downwards; after the air fryer is placed in the corresponding position in the cooking chamber, the boss accurately positions the upper opening of the air fryer under the air outlet of the air duct, and the inner cavity of the air fryer and the air duct at the air outlet form a hot air circulation flow path. It is thus clear that need reform transform current electric oven structure for realizing the fried function of air in the electric oven in this patent, for example set up hot-blast apparatus at the top of culinary art room, need set up the air fryer simultaneously in the culinary art room, the structure is complicated on the one hand like this, has increased the structural transformation and the manufacturing cost of electric oven, and on the other hand is owing to changed the heating structure and the wind field distribution of culinary art room, and then can cause the influence to the original roast function of electric oven.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the first technical problem that provides a simple structure and can satisfy simultaneously roast function and the fried function of air culinary art cavity structures that have the fried function of air to prior art.
The utility model discloses the second technical problem that will solve provides the culinary art cavity structures that has the fried function of air that culinary art effect is good to prior art.
The utility model aims to solve the third technical problem that provides an above-mentioned culinary art cavity structures's electric oven to prior art.
The utility model provides a technical scheme that above-mentioned first technical problem adopted does: the utility model provides a culinary art cavity structures with air is fried function, includes the inner bag, and the inner chamber rear side of this inner bag is provided with the hot-blast baffle of utensil air intake and air outlet, encloses into hot-blast room between the backplate of this hot-blast baffle and inner bag, installs the air heater in this hot-blast room, and the flabellum of this air heater sets up with the air intake front and back of above-mentioned hot-blast baffle relatively, its characterized in that, the rotational speed of air heater is including the first rotational speed that is used for the air to fry the function and the second rotational speed that is used for roast function, and this first rotational speed is greater than the second rotational speed.
Furthermore, the first rotating speed is 1500 r/min-1800 r/min, and the second rotating speed is 1100 r/min-1300 r/min. Therefore, the air heater can obtain better air frying cooking effect at a high rotating speed at the first rotating speed, and can meet the requirement of the baking function on the air quantity at the second rotating speed.
Furthermore, the air inlet and the air outlet of the hot air baffle are respectively composed of an air inlet hole and an air outlet hole, and the area of the opening on the hot air baffle is 30-50% of the total area of the hot air baffle, so that the flowing speed of air flow in the liner can be promoted to the maximum extent, the requirements of high air speed and large air volume in air explosion can be better met, and the cooking effect is improved.
Furthermore, the total area of the air inlet of the hot air baffle is larger than that of the air outlet, so that the temperature field in the liner is more uniform.
Further, preferably, the total area of the air inlet of the hot air baffle is 1.0-1.5 times of the total area of the air outlet. Therefore, the uniformity of the temperature field in the liner can be promoted to the maximum extent on the basis of meeting the air output requirement required by cooking.
Furthermore, the air inlet of the hot air baffle is arranged in the middle of the hot air baffle, and the air inlet is a circular array formed by arranging the air inlet holes. Therefore, the air in the inner container can be better sucked into the hot air chamber through the air inlet.
Further, the air outlet is including setting up the first air outlet on hot-blast baffle's the upper left portion and setting up the second air outlet in hot-blast baffle's the right lower part, and the area sum of this first air outlet and second air outlet is greater than 50% of the total area of air outlet to satisfy the needs to food upper surface and food lower part heating culinary art. The air outlet of the first air outlet blows obliquely upwards to the top of the inner container, then diffuses to the upper surface of the food to heat the food, finally flows back to the hot air chamber through the air inlet of the hot air baffle, and the air outlet amount of the first air outlet accounts for 33.2% of the total air outlet amount of the hot air baffle. The air outlet of the second air outlet is obliquely blown downwards to the bottom of the inner container, then is diffused to the lower part of the food to be heated, and finally flows back to the hot air chamber through the air inlet of the hot air baffle, and the air outlet amount of the second air outlet accounts for 32.8% of the total air outlet amount of the hot air baffle.
Furthermore, the first air outlet and the second air outlet are both square arrays which are formed by arranging air outlet holes and extend along the length direction of the hot air baffle, and gaps matched with the array shape of the air inlet are formed at one ends of the square arrays, which are adjacent to the air inlet. Thereby can heat the upper surface and the lower part of food better, can avoid the air-out of first air outlet and second air outlet and the air inlet of air intake to produce mutual interference simultaneously.
Furthermore, the air outlet holes in the middle or/and lower part of the first air outlet and the air outlet holes in the middle or/and upper part of the second air outlet are respectively arranged in parallel with the corresponding air inlet holes of the air inlet from left to right. The air forms certain negative pressure effect when being inhaled in air inlet department to increase the inside and outside pressure differential of first air outlet department and second air outlet department, and then accelerate the speed that hot-blast hot-air in the room blew off through first air outlet and second air outlet.
Furthermore, the air outlet holes of the first air outlet along half of the height direction of the first air outlet and the air outlet holes of the second air outlet along half of the height direction of the second air outlet are respectively arranged in parallel with the corresponding air inlet holes of the air inlet in the left-right direction. Can avoid the mutual interference between the air-out of first air outlet and second air outlet and the air inlet of air intake like this, can utilize the negative pressure effect that air intake department formed to promote the air-out of first air outlet and second air outlet again.
Further, the lengths of the first air outlet and the second air outlet in the vertical direction of the hot air baffle are equal. Thereby enable the negative pressure region of air inlet department and be close to both's influence, and then make air-out speed between them close, because first air outlet and second air outlet are main air outlet, consequently air-out speed between them is close to and enables the temperature field more even in the inner bag.
Furthermore, the air outlet also comprises a third air outlet which is arranged below the first air outlet and is positioned above the horizontal central line of the air inlet. The third air outlet can compensate the air outlet of the first air outlet, the air outlet of the third air outlet is diffused to the left side face of the inner container and then compensates the hot air in the left area of the upper surface of the food, and the air outlet amount of the third air outlet accounts for 9.1% of the total air outlet amount of the hot air baffle.
Furthermore, the third air outlet is a square array formed by arranging the air outlet holes, and the height and the length of the third air outlet are half of those of the first air outlet, so that the air outlet of the first air outlet can be better supplemented, and meanwhile, the uniformity of a temperature field in the liner cannot be influenced.
Furthermore, the air outlet also comprises a fourth air outlet which is arranged below the third air outlet and is arranged along the horizontal central line of the air inlet. The air outlet of the first air outlet and the air outlet of the second air outlet can be compensated through the fourth air outlet at the same time, the air outlet of the fourth air outlet blows towards food along the front face of the horizontal direction, the heating blind areas which are not reached by the air outlet of the first air outlet and the air outlet of the second air outlet are compensated, and the air output of the fourth air outlet accounts for 4.4% of the total air output of the hot air baffle.
Further, the fourth air outlet is a square array formed by arranging the air outlet holes, the height of the fourth air outlet is half of that of the third air outlet, and the length of the fourth air outlet is equal to that of the third air outlet. Thereby avoid causing the influence to the air-out of third air outlet on the basis of guaranteeing the air-out compensation to first air outlet and second air outlet.
Further, the air outlet also comprises a fifth air outlet arranged at the right upper part of the hot air baffle. The air outlet of the fifth air outlet is blown to the right side surface of the inner container, flows back to the middle of the inner container under the action of negative pressure at the air inlet, and is blown to the right side area of the upper surface of food in the backflow process, so that the food is heated, and the air outlet amount of the fifth air outlet accounts for 14.1% of the total air outlet amount of the hot air baffle.
Furthermore, the fifth air outlet is a square array formed by arranging the air outlet holes, the height of the fifth air outlet is half of that of the first air outlet, and the length of the fifth air outlet is equal to that of the first air outlet. Therefore, the interference of the air outlet at the second air outlet to the air outlet of the first air outlet can be avoided, and the first air outlet and the second air outlet can both smoothly discharge air.
Furthermore, the air outlet also comprises a sixth air outlet which is arranged at the right side of the second air outlet and is positioned below the air inlet, and the sixth air outlet is positioned at the right side of the vertical central line of the air inlet. The sixth air outlet can compensate the air outlet of the second air outlet, the air outlet of the sixth air outlet is blown to the bottom of the inner container and is diffused to the left rear side area of the lower surface of the food, so that hot air in the area is compensated, and the air outlet amount of the sixth air outlet accounts for 6.4% of the total air outlet amount of the hot air baffle.
Furthermore, a back heating pipe is further arranged in the hot air chamber, the back heating pipe surrounds the periphery of the fan blades of the air heater, the back heating pipe has a first heating power for an air frying mode and a second heating power for a baking mode, and the first heating power is greater than the second heating power. This sample utility model discloses a regulation to the heating power of back heating pipe can realize that the air is fried to high caloric requirement, combines the regulation of the rotational speed of above-mentioned air heater, can satisfy the air and fry the requirement to rapid heating up and high amount of wind, realizes the fried function of air and roast function simultaneously.
Further, the first heating power of the back heating pipe is 1800W-2000W, and the second heating power is 1400W-1600W.
The technical scheme adopted for further solving the second technical problem is as follows: an electric oven with the cooking cavity structure is provided.
Compared with the prior art, the utility model has the advantages of: the utility model provides a rotational speed of air heater is including the first rotational speed that is used for the fried function of air and the second rotational speed that is used for roast function, and this first rotational speed is greater than the second rotational speed, need not to reform transform the inner bag structure like this, need not to increase the part that is used for the fried function of air in the inner bag, only need design the rotational speed of air heater can realize the air and fry the requirement to the big amount of wind, realize the fried function of air and roast function simultaneously, simple structure, low in production cost.
Drawings
Fig. 1 is a schematic structural view of a cooking cavity structure in an embodiment of the present invention;
fig. 2 is a top view of a cooking cavity structure according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
fig. 4 is one specific structure of the hot air baffle in the embodiment of the present invention;
fig. 5 is another specific structure of the hot air baffle in the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1-5, an electric oven, including culinary art cavity structures, this culinary art cavity structures includes inner bag 1, install top heating pipe 6 on the internal top surface of this inner bag 1, the inner chamber rear side of inner bag 1 is provided with hot-blast baffle 2 of utensil air intake 3 and air outlet, enclose into hot-blast room 5 between the backplate of this hot-blast baffle 2 and inner bag 1, install air heater 8 in this hot-blast room 5, and the flabellum of this air heater 8 sets up with the air intake 3 front and back of above-mentioned hot-blast baffle 2 relatively, the outer periphery of the flabellum of above-mentioned air heater 8 is equipped with back heating pipe 7, this back heating pipe 7 is double-barrelled heating pipe. In the following description of the present embodiment, it is assumed that food is placed on the second layer of the inner container 1, that is, food is placed on the second layer of the inner container 1 with the best cooking effect. When cooking, food is placed on the baking tray 9, and then the baking tray 9 with the food is placed in the inner container 1, as shown in fig. 1.
The rotation speed of the hot air blower 8 includes a first rotation speed for the air frying function and a second rotation speed for the baking function, and the first rotation speed is greater than the second rotation speed. Like this the utility model discloses need not to reform transform the structure of inner bag 1, need not to increase the part that is used for the fried function of air in inner bag 1, only need design the rotational speed of air heater 8 can realize the fried function of air and roast function simultaneously, simple structure, low in production cost. In addition, the back heating pipe 7 has a first heating power for the air-frying mode and a second heating power for the baking mode, and the first heating power is greater than the second heating power. This sample utility model discloses a to the regulation of the heating power of back heating pipe 7, combine the regulation of above-mentioned air heater 8's rotational speed, can satisfy the air and fry the requirement to rapid heating up and high amount of wind, make the utility model discloses an electric oven realizes the fried function of air and roast function simultaneously.
It is thus clear that the utility model discloses need not to set up the bottom heating pipe, simplified the structure of inner bag 1, can realize the fried function of air and roast function simultaneously through the regulation to the rotational speed of air heater 8 and the heating power of back heating pipe 7. Wherein, through adjusting the rotational speed of air heater 8 to first rotational speed, adjust the heating power of back heating pipe 7 to first heating power simultaneously, can realize the culinary art condition of rapid heating up, high amount of wind in inner bag 1 like this, and then realize the function of air-fried.
Further, specifically, in this embodiment, the first rotation speed is 1500r/min to 1800r/min, and the second rotation speed is 1100r/min to 1300r/min, so that the hot air blower 8 can obtain a better air frying effect at the first rotation speed, and can meet the requirement of the baking function on the air volume at the second rotation speed. The first heating power of the back heating pipe 7 is 1800W-2000W, and the second heating power is 1400W-1600W, so that a better air frying effect can be obtained under the first heating power, and the requirement of the baking function on the heating heat can be met under the second heating power.
In this embodiment, the air inlet 3 and the air outlet of the hot air baffle 2 are respectively composed of an air inlet hole 30 and an air outlet hole 40, and the area of the opening on the hot air baffle 2 is 30-50% of the total area of the hot air baffle, so that the flowing speed of the air flow in the liner 1 can be promoted to the greatest extent, and the requirements of high air speed and large air volume in air explosion can be better met. The shapes of the air inlet holes 30 and the air outlet holes 40 can be realized in various specific ways, for example: in fig. 4, the air inlet holes 30 and the air outlet holes 40 are both circular holes, in fig. 5, the air inlet holes 30 are formed by uniformly arranging and combining arc-shaped holes, long-strip-shaped holes and circular holes, and the air outlet holes 40 are long-strip-shaped holes.
Further, the total area of the air inlet 3 of the hot air baffle 2 is larger than that of the air outlet, so that the temperature field in the liner 1 is more uniform. Preferably, the total area of the air inlet 3 of the hot air baffle 2 is 1.0-1.5 times of the total area of the air outlet, so that the uniformity of the medium temperature field of the liner 1 can be promoted to the greatest extent on the basis of meeting the air output requirement required by cooking.
In this embodiment, the air inlet 3 of the hot air baffle 2 is disposed in the middle of the hot air baffle 2, the air inlet 3 is a circular array formed by arranging the air inlet holes 30, and the radius of the circular array is smaller than the radius of the fan blades of the hot air blower 8, so that the air in the liner 1 can be better sucked into the hot air chamber 5 through the air inlet 3. The air outlets include a first air outlet 41, a second air outlet 42, a third air outlet 43, a fourth air outlet 44, a fifth air outlet 45 and a sixth air outlet 46.
Wherein, first air outlet 41 sets up in hot-blast baffle 2 upper left portion, and second air outlet 42 sets up in hot-blast baffle 2 lower right portion, and the area sum of this first air outlet 41 and second air outlet 42 is greater than 50% of the total area of air outlet to satisfy the needs to food upper surface and the heating culinary art of food lower part. The air outlet of the first air outlet 41 blows obliquely upward to the top of the inner container 1, then diffuses to the upper surface of the food to heat the food, and finally flows back to the hot air chamber 5 through the air inlet 3 of the hot air baffle 2, and the air outlet amount of the first air outlet 41 accounts for 33.2% of the total air outlet amount of the hot air baffle 2. The air outlet of the second air outlet 42 is obliquely blown downwards to the bottom of the inner container 1, then is diffused at the lower part of the food to be heated, and finally flows back to the hot air chamber 5 through the air inlet 3 of the hot air baffle 2, and the air outlet amount of the second air outlet 42 accounts for 32.8% of the total air outlet amount of the hot air baffle 2.
Further, the first air outlet 41 and the second air outlet 42 are both square arrays formed by arranging the air outlets 40 and extending along the length direction of the hot air baffle 2, and gaps 47 matched with the array shape of the air inlet 3 are formed at one ends of the square arrays adjacent to the air inlet 3. Therefore, the upper surface and the lower part of the food can be better heated, and the mutual interference between the air outlet of the first air outlet 41 and the second air outlet 42 and the air inlet of the air inlet 3 can be avoided. The air outlets 40 in the middle or/and lower part of the first air outlet 41 and the air outlets 40 in the middle or/and upper part of the second air outlet 42 are respectively arranged in parallel with the corresponding air inlet 30 of the air inlet 3, and a certain negative pressure effect is formed when air is sucked in the air inlet 3, so that the internal and external pressure difference between the first air outlet 41 and the second air outlet 42 is increased, and the blowing speed of hot air in the hot air chamber 5 through the first air outlet 41 and the second air outlet 42 is increased. Further, the air outlet holes 40 of the first air outlet 41, which are half of the height direction thereof, and the air outlet holes 40 of the second air outlet 42, which are half of the height direction thereof, are respectively arranged in parallel with the corresponding air inlet holes 30 of the air inlet 3 from the left to the right, so that mutual interference between the air outlet of the first air outlet 41 and the second air outlet 42 and the air inlet of the air inlet 3 can be avoided, and the air outlet of the first air outlet 41 and the second air outlet 42 can be promoted by using the negative pressure effect formed at the air inlet 3. In this embodiment, the heights of the first air outlet 41 and the second air outlet 42 are equal to each other along the length of the hot air baffle 2 in the vertical direction, so that the negative pressure region at the air inlet 3 is close to the influence of the negative pressure region on the first air outlet and the second air outlet, and the air outlet speeds of the first air outlet 41 and the second air outlet 42 are close to each other. In this embodiment, the first air outlet 41 and the second air outlet 42 are respectively formed by uniformly distributing air outlets 40, wherein the first air outlet 41 and the second air outlet 42 are respectively formed by four rows of air outlets 40.
The third air outlet 43 is disposed below the first air outlet 41 and located on the horizontal center line of the air inlet 3, the third air outlet 43 can compensate the air outlet of the first air outlet 41, the air outlet of the third air outlet 43 is blown to the left side surface of the liner 1 and then diffused to compensate the hot air in the left area of the upper surface of the food, and the air outlet amount of the third air outlet 43 accounts for 9.1% of the total air outlet amount of the hot air baffle 2. In this embodiment, the third air outlet 43 is a square array formed by the arrangement of the air outlets 40, and the height and length of the third air outlet 43 are half of those of the first air outlet 41, so that the air outlet of the first air outlet 41 can be better supplemented, and the uniformity of the temperature field in the liner 1 is not affected. Specifically, in this embodiment, the third air outlet 43 is formed by two rows of the air outlets 40 uniformly.
The fourth outlet 44 is disposed below the third outlet 43 and along the horizontal center line of the inlet 3, the outlet air of the first outlet 41 and the outlet air of the second outlet 42 can be compensated through the fourth outlet 44, the outlet air of the fourth outlet 44 is blown to the food along the front side of the horizontal direction, a dead heating area where the outlet air of the first outlet 41 and the outlet air of the second outlet 42 is not heated is compensated, and the air output of the fourth outlet 44 accounts for 4.4% of the total air output of the hot air baffle 2. The fourth outlet 44 is a square array formed by the arrangement of the air outlets 40, and the height of the fourth outlet is half of the third outlet 43 and the length of the fourth outlet is equal to the third outlet 43. Thereby avoiding the influence on the air outlet of the third outlet 43 on the basis of ensuring the air outlet compensation of the first outlet 41 and the second outlet 42. Specifically, in the present embodiment, the fourth air outlets 44 are formed by uniformly distributing a row of the air outlets 40.
The fifth air outlet 45 is arranged at the upper right part of the hot air baffle 2, the air outlet of the fifth air outlet 45 is blown to the right side surface of the inner container 1, flows back to the middle part of the inner container 1 under the action of the negative pressure at the air inlet 3, and is blown to the right side area of the upper surface of the food in the backflow process, so that the food is heated, and the air outlet amount of the fifth air outlet 45 accounts for 14.1% of the total air outlet amount of the hot air baffle 2. The fifth air outlet 45 is a square array formed by arranging the air outlets 40, and the height of the fifth air outlet 45 is half of that of the first air outlet 41, and the length of the fifth air outlet is equal to that of the first air outlet 41, so that interference of air outlet at the second air outlet 42 to air outlet of the first air outlet 41 can be avoided, and both the first air outlet 41 and the second air outlet 42 can smoothly discharge air. In this embodiment, the fifth air outlet 45 is formed by two rows of the air outlets 40 uniformly.
The sixth outlet 46 is disposed at the right side of the second outlet 42 and below the inlet 3, and the sixth outlet 46 is disposed at the right side of the vertical center line of the inlet 3. The sixth air outlet 46 can compensate the air outlet of the second air outlet 42, and the air outlet of the sixth air outlet 46 is blown to the bottom of the inner container 1 and spread to the left rear area of the lower surface of the food, so as to compensate the hot air in the area, and the air outlet amount of the sixth air outlet 46 accounts for 6.4% of the total air outlet amount of the hot air baffle 2. In this embodiment, the sixth air outlet 46 is formed by two rows of the air outlets 40.
The utility model discloses the height of hot-blast baffle 2 indicates the length of hot-blast baffle 2 upper and lower direction, and the length of hot-blast baffle 2 indicates the length that indicates hot-blast baffle 2 left and right sides direction. The height of each air outlet means the length of each air outlet along the vertical direction of the hot air baffle 2, and the length of each air outlet means the length of each air outlet along the horizontal direction of the hot air baffle 2.
Claims (21)
1. The utility model provides a culinary art cavity structures with air is fried function, includes inner bag (1), and the inner chamber rear side of this inner bag (1) is provided with hot-blast baffle (2) of utensil air intake (3) and air outlet, encloses into hot-blast room (5) between the backplate of this hot-blast baffle (2) and inner bag (1), installs air heater (8) in this hot-blast room (5), and the flabellum of this air heater (8) and the relative setting in front and back of air intake (3) of above-mentioned hot-blast baffle (2), its characterized in that, the rotational speed of air heater (8) is including the first rotational speed that is used for the air to fry the function and the second rotational speed that is used for roast function, and this first rotational speed is greater than the second rotational speed.
2. The cooking cavity structure of claim 1, wherein the first rotation speed is 1500r/min to 1800r/min, and the second rotation speed is 1100r/min to 1300 r/min.
3. The cooking cavity structure according to claim 1, wherein the air inlet (3) and the air outlet of the hot air baffle (2) are respectively composed of an air inlet hole (30) and an air outlet hole (40), and the area of the opening hole on the hot air baffle (2) is 30-50% of the total area.
4. Cooking cavity structure according to claim 3, characterized in that the total area of the air inlets (3) of the hot air baffle (2) is larger than the total area of the air outlets.
5. The cooking cavity structure according to claim 4, wherein the total area of the air inlets (3) of the hot air baffle (2) is 1.0-1.5 times of the total area of the air outlets.
6. The cooking cavity structure according to any one of claims 3 to 5, wherein the air inlet (3) of the hot air baffle (2) is arranged in the middle of the hot air baffle (2), and the air inlet (3) is a circular array formed by arranging the air inlet holes (30).
7. The cooking cavity structure according to claim 6, wherein the air outlets comprise a first air outlet (41) disposed at the upper left portion of the hot air baffle (2) and a second air outlet (42) disposed at the lower right portion of the hot air baffle (2), and the sum of the areas of the first air outlet (41) and the second air outlet (42) is greater than 50% of the total area of the air outlets.
8. The cooking cavity structure according to claim 7, wherein the first air outlet (41) and the second air outlet (42) are both square arrays formed by arranging air outlets (40) and extending along the length direction of the hot air baffle (2), and gaps (47) matched with the array shape of the air inlets (3) are formed at one ends of the square arrays adjacent to the air inlets (3).
9. The cooking cavity structure according to claim 8, wherein the air outlet holes (40) in the middle and/or lower portion of the first air outlet (41) and the air outlet holes (40) in the middle and/or upper portion of the second air outlet (42) are respectively arranged in parallel with the corresponding air inlet holes (30) of the air inlet (3) in the left-right direction.
10. The cooking cavity structure according to claim 9, wherein the air outlet holes (40) of the first air outlet (41) and the air outlet holes (40) of the second air outlet (42) along the half of the height direction are respectively arranged in parallel with the corresponding air inlet holes (30) of the air inlet (3) in the left-right direction.
11. The cooking cavity structure according to claim 10, wherein the first outlet (41) and the second outlet (42) have the same length along the up-down direction of the hot air baffle (2).
12. Cooking cavity structure as claimed in claim 7, characterized in that said outlet further comprises a third outlet (43) arranged below said first outlet (41) and above the horizontal centre line of the inlet (3).
13. The cooking cavity structure according to claim 12, wherein the third outlet (43) is a square array formed by the arrangement of the air outlets (40), and the height and length of the third outlet (43) are half of those of the first outlet (41).
14. Cooking cavity structure as claimed in claim 12, characterized in that said outlet mouth further comprises a fourth outlet mouth (44) arranged below said third outlet mouth (43) and along the horizontal centre line of the inlet mouth (3).
15. The cooking cavity structure according to claim 14, wherein the fourth outlet (44) is a square array formed by the arrangement of the air outlet holes (40), and has a height half of the third outlet (43) and a length equal to the third outlet (43).
16. Cooking cavity structure as claimed in claim 7, characterized in that said outlet mouth further comprises a fifth outlet mouth (45) arranged at the upper right portion of said hot air shutter (2).
17. The cooking cavity structure according to claim 16, wherein the fifth outlet (45) is a square array formed by the arrangement of the air outlets (40), and the height of the fifth outlet (45) is half of the first outlet (41) and the length of the fifth outlet is equal to the first outlet (41).
18. Cooking cavity structure as claimed in claim 7, characterized in that said outlet mouth further comprises a sixth outlet mouth (46) arranged to the right of said second outlet mouth (42) and below said inlet mouth (3), and in that said sixth outlet mouth (46) is arranged to the right of the vertical centre line of said inlet mouth (3).
19. Cooking cavity structure according to claim 1, wherein a back heating tube (7) is further arranged in the hot air chamber (5), the back heating tube (7) is arranged around the periphery of the fan blade of the hot air blower (8), the back heating tube (7) has a first heating power for air frying mode and a second heating power for baking mode, and the first heating power is larger than the second heating power.
20. Cooking cavity structure according to claim 19, wherein the back heating tube (7) has a first heating power of 1800W-2000W and a second heating power of 1400W-1600W.
21. An electric oven having a cooking cavity structure according to any one of claims 1 to 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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