CN216358502U - Heating assembly, heating device and cooking utensil - Google Patents

Abstract

The embodiment of the utility model provides a heating assembly, a heating device and a cooking appliance, and belongs to the technical field of cooking appliances. The heating assembly comprises a plate body and a heating element. The heating member sets up in the plate body, and the heating member is used for giving the plate body heating. The plate body is provided with a communication hole penetrating through the plate body, and the communication hole is used for fluid to pass through. A plurality of heating ribs are convexly arranged on one side of the plate body at intervals, a flow channel is formed between every two adjacent heating ribs, and the flow channel is used for the fluid to flow. The heating ribs are used for heating the fluid. This application makes to form the runner that is used for fluid flow between two adjacent heating muscle through setting up a plurality of heating muscle on the plate body, and fluid heating muscle and hot plate can give the fluid heating simultaneously when flowing in the runner, have realized cutting apart and having increased heat transfer area to the fluid, make fluidic heating more abundant and even, have improved fluidic heating effect better.

Description

Heating assembly, heating device and cooking utensil

Technical Field

The utility model relates to the field of cooking appliances, in particular to a heating assembly, a heating device and a cooking appliance.

Background

An air fryer is a machine which can fry food with air, and mainly uses air to replace hot oil in the original fryer to make food cooked; meanwhile, the hot air blows away the moisture on the surface layer of the food, so that the food material achieves the effect similar to frying.

The existing air fryer adopts a heating coil pipe for heating, and the heating efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a heating assembly, a heating device and a cooking appliance, which can improve heating efficiency.

The embodiment of the utility model is realized by the following steps:

in a first aspect, the present invention provides a heating assembly comprising a plate body and a heating element. The heating member set up in the plate body, the heating member be used for the plate body heating. The plate body is provided with a communicating hole penetrating through the plate body, the communicating hole is used for fluid to pass through, a plurality of heating ribs are convexly arranged on one side of the plate body at intervals, a flow channel is formed between every two adjacent heating ribs, the flow channel is used for fluid flowing, and the heating ribs are used for heating the fluid.

In an optional embodiment, the heating element is arranged on one side of the plate body, on which the heating rib is convexly arranged, and the other side of the plate body is used for bearing the pot body.

In an alternative embodiment, a plurality of the heating ribs are connected to the heating member.

In an alternative embodiment, a plurality of the heating ribs are arranged radially outside the communication hole.

In an alternative embodiment, a plurality of the heating ribs are spirally disposed.

In an optional implementation mode, a plurality of heating ribs are enclosed to form an avoiding space, the avoiding space is communicated with the communication hole, and the avoiding space is used for accommodating a radial fan of the cooking appliance.

In a second aspect, the present invention provides a heating apparatus comprising a housing, a radial flow fan and a heating assembly according to any one of the preceding embodiments;

the shell is provided with an installation cavity;

the runoff fan the heating element all set up in the installation cavity, the runoff fan is located the plate body sets up one side of heating muscle, the plate body with the lateral wall of installation cavity is provided with the clearance, the clearance is used for the fluid flows out the installation cavity, the intercommunicating pore is used for the fluid flows in the installation cavity.

In an alternative embodiment, the heating ribs are arranged spirally, and the spiral direction is the same as the rotation direction of the radial flow fan.

In an optional embodiment, the plurality of heating ribs are radially arranged on the outer side of the communication hole, the plurality of heating ribs surround to form an avoidance space, the avoidance space is communicated with the communication hole, and the radial flow fan at least partially extends into the avoidance space.

In a third aspect, the present invention provides a cooking appliance comprising a pot body and the heating device of any one of the preceding embodiments, the pot body being configured to contain a food material;

the heating device is arranged at the top of the pot body, the plate body, the shell and the pot body are enclosed to form an air frying cavity, the mounting cavity is communicated with the air frying cavity through the gap, and the radial fan is used for enabling fluid to circulate in the mounting cavity and the air frying cavity.

The beneficial effects of the heating assembly, the heating device and the cooking utensil provided by the embodiment of the utility model comprise that:

this application makes to form the runner that is used for fluid flow between two adjacent heating muscle through setting up a plurality of heating muscle on the plate body, and fluid heating muscle and hot plate can give the fluid heating simultaneously when flowing in the runner, have realized cutting apart and having increased heat transfer area to the fluid, make fluidic heating more abundant and even, have improved fluidic heating effect better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic cross-sectional view illustrating a structure in which a heating device of a cooking appliance is disposed on a top of a pot body according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a cooking utensil provided by an embodiment of the utility model, wherein a pot body of the cooking utensil is supported on a heating device;

FIG. 3 is a schematic structural diagram of a heating apparatus according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a heating assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a radial flow fan of the heating device according to the embodiment of the present invention.

100-heating element; 110-a plate body; 111-communicating holes; 113-heating ribs; 115-flow channel; 117-avoidance space; 119-a through hole; 130-a heating element; 150-separation net; 300-a heating device; 310-a housing; 311-a mounting cavity; 313-gap; 315-a first chamber; 317-a second chamber; 319-heat dissipation ports; 320-air frying chamber; 330-radial-flow fan; 331-a motor; 333-radial flow fan blades; 350-a reflector; 370-mounting a cover; 390-switch; 391-a microswitch; 393-a push rod; 500-a cooking appliance; 510-a pot body; 530-baking net.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present embodiment provides a cooking appliance 500, and the cooking appliance 500 can improve heating efficiency.

Referring to fig. 1, 2 and 3, in the embodiment, the cooking appliance 500 includes a pot 510 and a heating device 300, the pot 510 is used for accommodating food materials, and the heating device 300 is used for heating the food materials in the pot 510.

In this embodiment, the cooking device 500 is a multifunctional pot, and can be used for air frying, steaming, boiling, frying, stir-frying and the like. In other embodiments of the present application, the cooking appliance 500 may also be an air fryer that only performs an air-frying function. It is to be understood that the present embodiment does not limit the cooking appliance 500 to be a multifunctional pan, as long as it can at least achieve air-frying.

In this embodiment, the heating device 300 includes a housing 310, a radial flow fan 330, and a heating assembly 100. The housing 310 is provided with a mounting cavity 311. Radial fan 330, heating element 100 all set up in installation cavity 311. Radial fan 330 is located on the side of heating assembly 100 adjacent the bottom wall of mounting cavity 311. When heating apparatus 300 is disposed on top of pan body 510, heating assembly 100, housing 310 and pan body 510 enclose an air frying chamber 320. The heating assembly 100 is used to heat a fluid, and the radial flow fan 330 is used to flow the heated fluid into the air frying chamber 320 to air fry the food material within the pan 510.

In this embodiment, heating device 300 is disposed on the top of pan body 510, and heating device 300 is detachably fastened on the top of pan body 510. In other embodiments of the present application, heating device 300 may be disposed on the top of casing 310, or alternatively, the sidewall of casing 310 may be provided with an opening communicating with mounting cavity 311, pot 510 is inserted into mounting cavity 311 through the opening, heating assembly 100 and radial fan 330 are disposed on the top of pot 510, part of casing 310 is disposed on the top of pot 510, and another part of casing 310 is wrapped on the sidewall of pot 510.

Referring to fig. 1, 2 and 4, in the embodiment, the heating assembly 100 includes a plate body 110 and a heating member 130. The heating member 130 is disposed on the plate body 110. The heating member 130 is used to heat the plate body 110. The plate body 110 is provided with a communication hole 111 penetrating the plate body 110, and the communication hole 111 is used for fluid to pass through. A plurality of heating ribs 113 are protruded at intervals on one side of the plate body 110, a flow channel 115 is formed between two adjacent heating ribs 113, the flow channel 115 is used for fluid flowing, and the heating ribs 113 are used for heating the fluid.

This application is through setting up a plurality of heating muscle 113 on plate body 110, heating muscle 113 has increased plate body 110 in fluidic heat transfer area, and form the runner 115 that is used for the fluid to flow between two adjacent heating muscle 113, the fluid flows in runner 115 when carrying out the air and frying, heating muscle 113 and hot plate can give the fluid heating simultaneously, realized cutting apart and increased heat transfer area to the fluid, make fluidic heating more abundant and even, the heating effect of fluid has been improved.

In the present embodiment, the heating member 130 is an electronic heating pipe, which is mounted on the plate body 110 and can convert electric energy into heat, thereby transferring the heat to the plate body 110 and the heating rib 113. In other embodiments of the present application, the heating member 130 may also be other heating elements, such as the plate 110 and the heating member 130 are integrated into a flat plate.

In the present embodiment, the heating rib 113 is disposed on a side of the plate body 110 close to the radial fan 330. The communication hole 111 corresponds to the center of the radial flow fan 330. The plate body 110 is provided with a gap 313 with the side wall of the mounting cavity 311, the gap 313 is used for the heated fluid to flow into the air frying cavity 320, and the communication hole 111 is used for the fluid in the air frying cavity 320 to flow into the mounting cavity 311.

Because the working principle of centrifugal work of the radial flow fan 330 enables the center of the radial flow fan 330 to form a negative pressure area, and the communication hole 111 corresponding to the center of the radial flow fan 330 is arranged on the plate body 110, the central negative pressure area of the radial flow fan 330 can suck the fluid in the air explosion cavity 320 into the negative pressure area of the radial flow fan 330 in the installation cavity 311, and when the fluid flows through the communication hole 111, the fluid can be heated by the heating plate. The radial flow fan 330 enables the fluid flowing through the negative pressure area of the radial flow fan 330 to flow along the radial direction of the radial flow fan 330 under the action of centrifugal force in the rotating process, the heating ribs 113 are arranged on one side, close to the radial flow fan 330, of the plate body 110, the fluid gathered in the negative pressure area of the radial flow fan 330 flows along the radial direction of the radial flow fan 330, and finally flows into the air frying cavity 320 through the gaps 313, and the fluid flows in the flow channels 115 to exchange heat with the heating ribs 113 and the plate body 110 when flowing along the radial direction of the plate body 110, so that the heat exchange area of the fluid is increased, and the heating efficiency of the fluid is improved. Secondly, the radial fan 330 can realize the circulation of the fluid in the installation cavity 311 and the air frying cavity 320 through the gap 313 and the communication hole 111, so that the fluid in the air frying cavity 320 can be reused, thereby improving the utilization rate of heat and saving energy.

Referring to fig. 2 and 4, in the present embodiment, the heating element 130 is disposed on one side of the plate body 110 where the heating rib 113 protrudes, and the other side of the plate body 110 is used for supporting the pan body 510.

In the present embodiment, the heating member 130 is protruded from one side of the plate body 110 where the heating rib 113 is provided, so that the other side of the heating plate can be formed in a flat plate shape. When function such as evaporate, boil, fry in shallow oil, can place the pot body 510 and keep away from the one side of heating muscle 113 at the hot plate, be about to heating device 300 place in the bottom of the pot body 510 make the pot body 510 directly bear on the hot plate can to realize cooking utensil 500 under the condition that can satisfy the better heat transfer of the condition that the air was fried through the mounted position who changes heating device 300 and pot body 510, also can improve the heat exchange efficiency of pot body 510 and hot plate under function such as evaporate, boil, fry in shallow oil.

It should be noted that, the positions of the heating device 300 and the pot body 510 of the cooking appliance 500 of the present application can be adjusted according to different use requirements, and different functions can be realized according to the placement positions of the pot body 510 and the heating device 300. As shown in fig. 1, when the heating device 300 is turned upside down on the pot, the heating device 300 and the pot can jointly perform the air-frying function. As shown in fig. 2, when the pan body 510 is supported on the plate body 110, the plate body 110 can directly heat the pan body 510, thereby achieving the functions of steaming, boiling, frying, stir-frying and the like. In this embodiment, a split design is adopted to facilitate the position adjustment of the pot body 510 and the heating device 300 and the use of the pot body 510 and the heating device 300.

In other embodiments of the present application, the heating element 130 may also be embedded in the plate body 110 to be flush with the plate body 110; the heating member 130 may also be protruded from a side of the plate body 110 away from the heating rib 113, and the pan body 510 may be placed on the heating member 130 for heating when performing steaming, boiling, frying, stir-frying and other functions.

Referring to fig. 4, in the present embodiment, the plurality of heating ribs 113 are directly connected to the heating member 130, that is, at least a portion of the heating member 130 is attached to the heating ribs 113. The heat transfer between the heating ribs 113 and the heater can be improved by connecting the additional ribs to the heater 130. So that the heating ribs 113 can be directly heated by the heating member 130.

In the present embodiment, a plurality of heating ribs 113 are radially arranged outside the communication hole 111. So that the heating ribs 113 and the flow channels 115 formed between two adjacent heat dissipation ribs extend from the communication holes 111 toward the edge of the plate body 110, and thus the flow direction of the fluid is the same as that of the radial flow fan 330, so that more fluid flows in the flow channels 115, and the heating effect of the fluid is better.

In the present embodiment, the plate body 110 has a circular shape, and the plurality of heating ribs 113 are provided along the radial direction of the plate body 110 and are formed in a ring shape outside the communication hole 111. In other embodiments of the present application, the plate body 110 may also be a square, rectangular, or other multi-deformed structure. It is to be understood that the present embodiment does not limit the arrangement of the heating ribs 113 in the radial direction of the plate body 110 as long as the heating ribs 113 extend along the center of the plate body 110 toward the edges of the plate body 110.

Referring to fig. 1 and 4, in the present embodiment, the plurality of heating ribs 113 are spirally disposed, and the spiral direction is the same as the rotation direction of the radial fan 330. The heating rib 113 is spirally disposed to increase the length of the heating rib 113, thereby increasing the heat exchange area. Secondly, as the radial fan 330 is rotated, the spiral arrangement of the heating rib 113 can allow more fluid to flow into the flow channel 115 for heat exchange.

In the present embodiment, the plurality of heating ribs 113 enclose to form an avoiding space 117, the avoiding space 117 is communicated with the communication hole 111, the avoiding space 117 is used for accommodating the radial fan 330 of the cooking appliance 500, and the radial fan 330 at least partially extends into the avoiding space 117. The heating ribs 113 are used for enclosing to form the avoiding space 117, the radial fan 330 at least partially extends into the avoiding space 117, the radial fan 330 and the flow channel 115 have overlapped parts in the height direction, and therefore fluid generated by centrifugation of the radial fan 330 and the flow channel 115 are in the same plane, the fluid can better flow into the flow channel 115, and the heating effect of the fluid is better.

In conclusion, this embodiment improves the structural design of heating element 100 in the manner described above, and the design of the assembly relation is matched with radial fan 330, so that when heating device 300 is disposed at the bottom of pot body 510, the pot body 510 can conveniently bear plate body 110, and the plate body 110 and heating element 130 can uniformly and efficiently heat the pot body 510, so as to achieve better steaming, boiling, frying and frying. In a state that the heating device 300 is disposed on the top of the pot body 510, the plate body 110 and the heating rib 113 can be matched with the fan assembly to heat the fluid uniformly and efficiently, so that the fluid can circulate in the cavity frying chamber and the mounting chamber 311.

In the present embodiment, the heating module 100 further includes a partition net 150, and the partition net 150 is disposed in the communication hole 111 and detachably connected to the plate body 110. The partition net 150 partitions the communication holes 111 into fine mesh holes for fluid to flow through. The partition net 150 is disposed in the communication hole 111 to form a barrier to prevent other impurities such as dust from falling into the pot body 510.

Referring to fig. 1 and 2, in the present embodiment, the heating device 300 further includes a reflective cover 350 and a mounting cover 370. The reflection case 350 is installed in the installation cavity 311. The reflective cover 350 partitions the mounting cavity 311 into a first chamber 315 and a second chamber 317. The reflective cover 350 may be made of a material, such as aluminum, which reflects and insulates heat. The first chamber 315 is adjacent to the bottom wall of the mounting cavity 311. The mounting cover 370 covers a side of the reflection cover 350 adjacent to the first chamber 315 and is spaced apart from the reflection cover 350. The heating assembly 100 is disposed in the first chamber 315 and detachably connected to the mounting cover 370 by screws, and the reflection cover 350 can reflect and insulate heat of the heating member 130, so that the second chamber 317 forms a high temperature region and the first chamber 315 forms a low temperature region. The radial fan 330 includes a motor 331 and radial fan blades 333. The motor 331 is disposed within the first chamber 315, and the motor 331 is removably coupled to the mounting cup 370. The output shaft of the motor 331 extends through the mounting cup 370 and the reflector cup 350 into the second chamber 317. The radial flow fan blade 333 is arranged in the second chamber 317, the radial flow fan blade 333 is in transmission connection with an output shaft of the motor 331, and the radial flow fan blade 333 and the part extend into the avoiding hole. The installation cavity 311 can be conveniently divided into a high temperature area and a low temperature area by arranging the reflection cover 350 and the installation cover 370, and the motor 331 is prevented from being damaged due to baking of the heating assembly 100.

Referring to fig. 3, in the present embodiment, the heating device 300 further includes a switch 390, and the switch 390 is connected to the circuit of the radial fan 330 to control the fan assembly to be turned off and on. Because the pan body 510 is carried on the plate body 110 to steam, boil, fry and fry, the plate body 110 directly heats the pan body 510, the radial flow fan 330 does not need to operate. By connecting the switch 390 in the circuit of the radial fan 330, the radial fan 330 can be controlled independently, so that the radial fan 330 can be turned off when the radial fan 330 is not needed, thereby saving energy.

In the present embodiment, the switch 390 includes a micro switch 391 and a push rod 393. The micro switch 391 is disposed in the first chamber 315, and the micro switch 391 is electrically connected to the circuit of the radial fan 330. The plate body 110 is provided with a through hole 119, the push rod 393 is movably mounted in the through hole 119, one end of the push rod 393 extends out of one side of the plate body 110 far away from the heating rib 113, and the other end of the push rod 393 penetrates through the reflection cover 350 and the mounting cover 370 to abut against a contact of the microswitch 391. When the pot body 510 is placed on the top of the plate body 110 for steaming, boiling, frying and frying, the gravity of the pot body 510 can make the push rod 393 move, thereby triggering the micro switch 391 to close the radial flow fan 330. Through the arrangement of the micro switch 391 and the push rod 393, the pot body 510 can directly touch the micro switch 391 when being carried on the plate body 110, so that the radial flow fan 330 is turned off, the use is more convenient, and other operations are not required. By disposing the micro-switch 391 in the first chamber 315, the micro-switch 391 can be protected from heat damage by isolating heat from the reflector 350.

Referring to fig. 1, in the present embodiment, the cooking appliance 500 further includes a baking net 530. The grill 530 is adapted to be placed within the air frying chamber 320 for placement of cooking ingredients when the heating unit 300 is inverted on top of the pan 510.

In this embodiment, the side wall of the housing 310 is provided with a heat dissipation port 319 communicated with the first chamber 315, and the heat dissipation port 319 is used for heat dissipation of the first chamber 315 and air circulation. The heat dissipating ports 319 are formed in a louver shape to prevent dust from entering the first chamber 315.

The working principle and the beneficial effects of the heating assembly 100, the heating device 300 and the cooking appliance 500 provided by the embodiment of the utility model comprise:

this application is through setting up a plurality of heating muscle 113 on plate body 110, makes to form the runner 115 that is used for the fluid to flow between two adjacent heating muscle 113, and the fluid heats for the fluid simultaneously with the hot plate when the fluid flows in runner 115, has realized cutting apart and having increased heat transfer area to the fluidic, makes the heating of fluid more abundant and even, and it is better to have improved the heating effect of fluid.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A heating assembly, comprising a plate body (110) and a heating element (130);

the heating element (130) is arranged on the plate body (110), and the heating element (130) is used for heating the plate body (110);

the plate body (110) is provided with a communication hole (111) penetrating through the plate body (110), the communication hole (111) is used for fluid to pass through, a plurality of heating ribs (113) are convexly arranged on one side of the plate body (110) at intervals, a flow channel (115) is formed between every two adjacent heating ribs (113), the flow channel (115) is used for fluid flowing, and the heating ribs (113) are used for heating the fluid.

2. The heating assembly as claimed in claim 1, wherein the heating element (130) is disposed on one side of the plate body (110) on which the heating rib (113) protrudes, and the other side of the plate body (110) is used for carrying a pan body (510).

3. The heating assembly according to claim 2, wherein a plurality of the heating ribs (113) are each connected to the heating member (130).

4. The heating assembly according to any one of claims 1 to 3, wherein a plurality of the heating ribs (113) are radially arranged outside the communication hole (111).

5. The heating assembly according to claim 4, wherein a plurality of the heating ribs (113) are each spirally arranged.

6. The heating assembly according to claim 4, wherein a plurality of the heating ribs (113) enclose to form an avoiding space (117), the avoiding space (117) is communicated with the communication hole (111), and the avoiding space (117) is used for accommodating a radial fan (330) of the cooking utensil (500).

7. A heating device, comprising a housing (310), a radial flow fan (330) and the heating assembly (100) of any one of claims 1-6;

be provided with installation cavity (311) on casing (310), runoff fan (330) heating element (100) all set up in installation cavity (311), runoff fan (330) are located plate body (110) set up one side of heating muscle (113), just intercommunicating pore (111) with the center of runoff fan (330) corresponds, plate body (110) with the lateral wall of installation cavity (311) is provided with clearance (313), clearance (313) are used for the fluid flows out installation cavity (311), intercommunicating pore (111) are used for the fluid flows in installation cavity (311).

8. The heating device according to claim 7, wherein the heating ribs (113) are spirally arranged in the same direction as the radial flow fan (330).

9. The heating device according to claim 7, wherein a plurality of the heating ribs (113) are radially arranged outside the communication hole (111), the plurality of the heating ribs (113) surround to form an avoiding space (117), the avoiding space (117) is communicated with the communication hole (111), and the radial flow fan (330) at least partially extends into the avoiding space (117).

10. A cooking appliance, comprising a pot (510) and the heating device (300) of any one of claims 7 to 9, wherein the pot (510) is used for containing food materials, the heating device (300) is inverted on the top of the pot (510), the plate body (110), the housing (310) and the pot (510) enclose to form an air frying chamber (320), the mounting chamber (311) is communicated with the air frying chamber (320) through the gap (313) and the communication hole (111), and the radial fan (330) is used for circulating fluid in the mounting chamber (311) and the air frying chamber (320).

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