Disclosure of Invention
The invention provides a cooking appliance, which aims to at least solve the problem of heat accumulation of a combined cooking appliance in the related art.
In order to achieve the above object, the present invention provides a cooking appliance, comprising:
The heating device comprises a main body, a heating cavity and an opening, wherein the main body is provided with a heating area which is communicated with the heating cavity and can be opened and closed, the upper end of the main body is provided with the heating area which is positioned above the heating cavity, the heating area and the heating cavity are at least partially arranged oppositely in the up-down direction, an upper cavity which is positioned between the heating area and the heating cavity is formed in the main body, an installation cavity is formed in one side of the main body in the horizontal direction of the heating cavity, and the main body is provided with an air inlet hole which is communicated with the installation cavity and an air outlet hole which is communicated with the upper cavity;
The first electric device comprises a first heating device, and the first heating device is arranged on the main body and is used for heating food materials in the heating cavity;
The second electric device is arranged in the upper cavity, and the second electric device assembly comprises a second heating device which is arranged in the upper cavity and used for heating a cooker arranged in the heating area;
the electric control device is arranged in the mounting cavity and is electrically connected with the first electric device and the second electric device, and
The first fan assembly is arranged at the junction of the upper cavity and the installation cavity and is provided with a first air outlet and a first air inlet, the first air outlet is communicated with the upper cavity and faces the second electric device, and the first air inlet is communicated with the installation cavity.
In an embodiment, the cooking appliance further comprises a partition disposed within the main body, the partition comprising a first partition to separate the heating chamber and the upper chamber;
the second heating device is arranged at the upper end of the first partition part.
In one embodiment, the lower side of the second heating device is spaced from the upper end of the first partition to form a ventilation gap;
the first air outlet and the ventilation gap are oppositely arranged.
In an embodiment, at least one wind shielding rib is arranged at the upper end of the first separation part and used for separating the upper cavity into a first cavity and a second cavity in the longitudinal direction, and the first cavity is communicated with the first air outlet;
the second heating device is arranged in the first chamber, the cooking utensil further comprises an operation part arranged in the second chamber, and the operation part is used for controlling at least one of the first electric device and the second electric device to work through the electric control device.
In one embodiment, the mounting cavity is located on one side of the heating chamber in the longitudinal direction;
The opening is arranged at one side of the main body, which is longitudinally far away from the mounting cavity;
The second chamber is disposed longitudinally adjacent the opening.
In an embodiment, the second chamber is located on the front side of the first chamber in a direction from the opening to the heating chamber.
In one embodiment, the wind shielding rib is provided with a notch which communicates the first chamber and the second chamber.
In an embodiment, the operation portion includes a touch key.
In an embodiment, the first heating device and the first partition are disposed at intervals in the up-down direction so as to form a heat insulation space.
In one embodiment, the upper end of the first heating device is provided with a heat insulation column supporting the lower end of the first partition, and/or,
The dimension of the heat insulation space in the up-down direction is L which is more than or equal to 5mm, and/or,
The insulating space is filled with a phase change material, and/or,
And a heat insulation piece is arranged in the heat insulation space.
In an embodiment, the cooking appliance further comprises a second fan assembly arranged at the lower end of the main body, the second fan assembly is provided with a second air outlet and a second air inlet, the second air inlet is correspondingly arranged with the air inlet, and the second air outlet is communicated with the installation cavity.
In an embodiment, the second air outlet is opposite to the first air inlet;
The electric control device comprises a power panel extending in the up-down direction, the power panel is provided with a high-heat element arranged on one side of the thickness direction of the power panel, and the high-heat element is positioned between the second air outlet and the first air inlet.
In an embodiment, the cooking appliance further comprises a partition disposed within the body, the partition comprising a second partition to separate the heating chamber and the mounting chamber;
the power panel is mounted on the second partition portion on the other side in the thickness direction thereof.
In one embodiment, the high heat element comprises a heat sink and/or an insulated gate bipolar transistor.
In one embodiment, the second fan assembly comprises an axial fan with a rotation axis extending in an up-down direction, or
The second fan assembly comprises an axial flow fan with a rotation axis extending along the up-down direction, the first fan assembly comprises an eddy current fan with the rotation axis extending along the up-down direction, and a rotating shaft of the first fan assembly and a rotating shaft of the second fan assembly are oppositely arranged.
In one embodiment, the first fan assembly includes a vortex fan having an axis of rotation extending in an up-down direction, and/or,
The second heating means comprises electromagnetic heating means and/or,
The height of the main body is 70 mm-150 mm, and/or,
The second heating means occupy a height of 20mm-30mm of the body, and/or,
The cooking utensil comprises a frying and baking machine or a kitchen range baking machine.
In the technical scheme of the invention, the first heating device of the first electric device is arranged in the main body and is used for heating food materials in the heating cavity, the second heating device of the second electric device is arranged in the upper cavity and is used for heating a pot arranged in the heating area, the electric control devices for controlling the first electric device and the second electric device are independently arranged in the mounting cavity, the influence of heat of the first electric device and the second electric device on the electric control device can be reduced, a first fan assembly is also arranged at the joint of the upper cavity and the mounting cavity, the first air outlet of the first fan assembly is communicated with the upper cavity and is arranged towards the second electric device, the first air inlet is communicated with the mounting cavity, the electric control devices can be also used for heating the second electric device while the electric control devices are controlled to realize multi-module heat dissipation, the heat dissipation cavity is reduced, and the heat dissipation cavity is arranged on one side of the cooking device in a high-level cooling space.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear are referred to in the embodiments of the present invention), the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture, and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B "including a scheme, or B scheme, or a scheme where a and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The existing combined cooking utensil is mainly three-dimensional combination, and each cooking module can produce great heat when the during operation to make the heat accumulation in the airtight space, cause the inside high temperature of combined cooking utensil product, increase the use risk.
The invention provides a cooking appliance, which aims to at least solve the problem of heat accumulation of a combined cooking appliance in the related art.
The electric heating device comprises an electric device 2, a second electric device 3, an electric control device 4 and a first fan assembly 5, wherein the main body 1 is provided with a heating chamber 11 and an opening which is communicated with the heating chamber 11 and can be opened and closed, the upper end of the main body 1 is provided with a heating zone which is positioned above the heating chamber 11, the heating zone and the heating chamber 11 are at least partially arranged oppositely in the vertical direction, an upper cavity 12 which is positioned between the heating zone and the heating chamber 11 is formed in the main body 1, one side of the main body 1 in the horizontal direction of the heating chamber 11 is provided with a mounting cavity 13, the main body 1 is provided with an air inlet hole 1a communicated with the mounting cavity 13 and an air outlet hole 1b communicated with the upper cavity 12, the first electric device 2 comprises a first heating device 21, the first heating device 21 is arranged in the main body 1 and is used for heating food in the heating chamber 11, the second electric device 3 is arranged in the upper cavity 12, the second electric device 1 comprises a second electric device 31, the second electric device 31 is arranged in the electric device is connected with the first electric device 3 and the electric device 3, the electric device is arranged in the electric device is communicated with the first fan assembly 13, the electric device 3 is arranged in the electric device 3, and the electric device is communicated with the first fan assembly 13, and the electric device 3 is arranged in the electric device 3, and is communicated with the electric device 3, and the electric device is arranged in the electric device 3, and is provided with the electric device 3, and is communicated with the electric device 3.
In the technical scheme of the invention, the first heating device 21 of the first electric device 2 is arranged in the main body 1 to heat food in the heating cavity 11, the second heating device 31 of the second electric device 3 is arranged in the upper cavity 12 to heat a pot arranged in the heating area, the electric control device 4 for controlling the first electric device 2 and the second electric device 3 is independently arranged in the mounting cavity 13, the influence of heat of the first electric device 2 and the second electric device 3 on the electric control device 4 can be reduced, meanwhile, a first fan assembly 5 is further arranged at the joint of the upper cavity 12 and the mounting cavity 13, the first air outlet of the first fan assembly 5 is communicated with the upper cavity 12 and is arranged towards the second electric device 3, the first air inlet is communicated with the mounting cavity 13, so that the electric control device 4 can be cooled down, and the second electric device 3 can be cooled down, and the heat dissipation space of the electric device can be cooled down, and the heat dissipation module can be cooled down to more than the upper cavity 11, and the heat dissipation space of the electric device can be cooled down, and the water can be cooled down to more than the upper cavity 11.
Wherein, the working area is used for placing the cookware and corresponds to the panel on the main body 1. The shape of the working area is not limited, and the specific shape is according to the needs of the cookware, if the cookware adopts a pan, the working area can be set to be flat, the pan can be placed better, and if the bottom of the cookware is circular, the working area can be set to be concave, and the pan can be placed better.
The first heating device 21 is used to heat the food product in the heating chamber 11, and the first heating device 21 may be a heating wire, a heating tube or other type of heating element.
The second heating means 31 may also take a number of different forms.
In some embodiments, the second heating device 31 is an electromagnetic heating device, and when the metal pot is placed in the heating area, the electromagnetic field generates eddy current at the bottom of the pot, so as to directly heat the pot, so as to be suitable for efficient and rapid heating, and suitable for cooking modes such as boiling, stir-frying, frying and the like. It should be noted that, corresponding to the difference of pan and round bottom pot, the winding mode of electromagnetic heating device also corresponds and can set up to be platy and concave shape, also realizes the better heating effect to the pan.
In some embodiments, the second heating device 31 may further use a resistance heating element, and heat generated by the resistance heating element is transferred to the cooker, so as to be suitable for operations of slow stewing, heat preservation, and the like.
In some embodiments, the second heating device 31 may also use an infrared heater to directly heat the pot or the food surface by radiation, which is suitable for rapid heating and maintaining the temperature of the food surface.
In this embodiment, by integrating two different heating modes in the same cooking appliance 100, a user may select the most suitable heating mode according to specific cooking requirements, so that cooking efficiency, flexibility and convenience are greatly improved, and the user does not need to purchase additional kitchen appliances of other types, thereby meeting diversified cooking requirements.
It should be noted that, the first heating device 21 and the second heating device 33 in the present invention can form a multi-functional integrated machine with staggered layers in a smaller space, such as a baking integrated machine (i.e. the cooking appliance 100), so that in a limited kitchen space, the multi-functional integrated machine integrates a plurality of kitchen functions (such as cooking, baking, etc.) into one device, thereby reducing the space required by independent devices, further improving the space utilization rate, and making the kitchen layout more compact and efficient. Compared with the traditional large-scale upper kitchen and lower kitchen equipment, the kitchen equipment generally occupies a larger space, the functional area is relatively fixed, and the kitchen equipment is not easy to adjust according to actual requirements. The multifunctional all-in-one machine with upper and lower staggered layers is more flexible, and can be adjusted according to the actual size and layout of a kitchen so as to meet different cooking demands. The multifunctional integrated machine can integrate various cooking functions, such as a gas stove, an electromagnetic oven, an oven, a steam box and the like, and can be selected according to actual demands of users.
Specifically, in one embodiment, the height of the main body 1 is 70mm to 150mm. By the arrangement, the whole volume can be reduced, so that the product is more compact and portable, and is convenient for users to use and store in different environments. The lower height design not only optimizes the space utilization, but also is particularly suitable for the environment with limited space such as kitchen table top and the like. Further, in an embodiment, the installation height of the second heating device 31 occupied by the main body 1 may be set to 20 mm-30 mm, for this reason, the installation height of the first heating device 22 occupied by the main body 1 may be adaptively designed according to the thickness of the food material in the heating chamber 11, for example, when the food material is a pancake or the like, the installation height of the first heating device 21 occupied by the main body 1 may be 40 mm-50 mm, and when the food material is sweet potato or the like, the installation height of the first heating device 21 occupied by the main body 1 may be 120 mm-130 mm.
The cooking appliance 100 has various forms such as a fry roaster and a range roaster, etc.
The frying and baking machine has the function of heating the upper surface and the lower surface simultaneously, and is suitable for quickly frying and baking food. Is suitable for frying various foods such as steak, hamburger, sandwich, vegetables, etc.
The oven roasting machine is a compound kitchen appliance integrating the functions of an oven and a roasting box. Is suitable for cooking, parching, frying, baking, etc.
Through integrating different types of heating modes into one device, a user can select the most suitable heating mode according to specific cooking demands, time and space are saved, meanwhile, the whole cooking experience is improved, the number of required devices can be obviously reduced, and space is saved.
It will be appreciated that when the first electrical device 2 and the second electrical device 3 are simultaneously in operation, the first heating means 21 and the second heating means 31 will interact, thereby affecting the use. For this, in the embodiment of the present invention, referring to fig. 2, the cooking appliance 100 further includes a partition 6 provided in the main body 1, the partition 6 including a first partition 61 to separate the heating chamber 11 and the upper cavity 12, and the second heating means 31 is provided at an upper end of the first partition 61. The first partition 61 separates the first heating device 21 from the second heating device 31 to reduce the influence, and the first partition 61 supports the second heating device 31 to support the second heating device 31 on the main body 1.
The separator 6 is made of a material with good heat insulation effect, such as polypropylene, glass fiber and the like.
It will be appreciated that if the second heating device 31 is directly disposed on the first partition 61, although the first fan assembly 5 can take away the heat on the first partition 61, some heat energy on the first heating device 21 will be directly transferred to the second heating device 31 through the first partition 61, and in order to reduce the interaction between the first heating device 21 and the second heating device 31, in this embodiment, please refer to fig. 3, the lower side of the second heating device 31 is disposed at a distance from the upper end of the first partition 61 so as to form a ventilation gap, and the first air outlet is disposed opposite to the ventilation gap. So set up, the second heating device 31 is equivalent to being hung on the first partition 61, and its heat can be less transferred to the first heating device 21, and simultaneously, when the first fan assembly 5 works, the first air outlet is just opposite to the ventilation gap, besides better taking away the heat on the second heating device 31, an air curtain can be formed between the ventilation gaps, and heat transfer between the first heating device 21 and the second heating device 31 is blocked, so that mutual influence is reduced.
The support structure suspending the second heating device 31 on the first partition 61 may be integrally or separately provided with the first partition 61. When the support structure and the first partition 61 are provided separately, a support structure made of a heat insulating material, such as a ceramic column, is preferably used.
Further, in order to reduce the heat transferred from the first heating device 21 to the second heating device 31 through the first partition 61, in the embodiment of the present invention, referring to fig. 2 and 5, the first heating device 21 and the first partition 61 are disposed at intervals in the up-down direction so as to form a heat insulation space 8. By using the air in the heat-insulating space 8 as an interlayer, the first heating device 21 and the first partition 61 are separated, and the heat conductivity of the air is reduced, so that the heat of the first heating device 21 can be less transferred to the first partition 61, thereby reducing the influence of the second heating device 31 on the first heating device 21, and reducing the possibility of thermal deformation of the first partition 61.
The dimension of the heat insulation space 8 in the up-down direction is L, it will be understood that the larger L is, the less heat of the first heating device 21 is transferred to the first partition portion 61, the better the heat insulation capability thereof, and in order to ensure the heat insulation effect, L is not too small, otherwise, the heat insulation effect is limited, i.e. the dimension of the heat insulation space 8 in the up-down direction is L, L is greater than or equal to 5mm, wherein L may be 5mm, 6mm, 7mm, etc. Of course, L is not easily too large, and the larger L is, the higher the overall height of the cooking appliance 100 is, on the basis of other dimensions being unchanged.
To further increase the heat insulating capacity of the heat insulating space 8, in some embodiments, a heat insulating member 82 may be disposed in the heat insulating space 8, where the heat insulating member 82 may be a silica gel pad or a heat insulating cotton, and in some embodiments, the heat insulating space 8 may be filled with a phase change material, and the heat from the first heating device 21 is absorbed by the phase change material, so as to reduce heat transfer.
The first partition 61 may be disposed on the main body 1 in various manners, and may be directly suspended inside the main body 1, and it is understood that this manner is relatively difficult to install, and when the first heating device 21 and the second heating device 31 operate, the first partition 61 is easier to be deformed by heat, so as to affect the stability of the overall structure. Therefore, in the embodiment of the invention, the upper end of the first heating device 21 is provided with the heat insulation column 81 for supporting the lower end of the first partition part 61, and the first heating device 21 supports the first partition part 61 through the heat insulation column 81, so that the first partition part 61 can be supported to reduce the possibility of heat deformation, and meanwhile, the heat insulation of the heat insulation column 81 does not transfer more heat to the first partition part 61, thereby improving the stability of the first partition part 61.
The material of the heat insulation column 81 is not limited in this design, and the material of the heat insulation column 81 may be ceramic, heat insulation silica gel, or the like.
The first electric device 2 and the second electric device 3 are usually required to be controlled to operate by an operation portion 7, and the operation portion 7 is usually disposed at the upper end of the main body 1, that is, relatively close to the second heating device 31, for Fang Bai user's operation. In order to reduce the heat transferred from the second heating device 31 to the operating portion 7, in the embodiment of the present invention, referring to fig. 3, at least one wind shielding rib 611 is disposed at an upper end of the first partition 61, the wind shielding rib 611 is configured to partition the upper cavity 12 into a first cavity 121 and a second cavity 122 in a longitudinal direction, the first cavity 121 is in communication with the first air outlet, the second heating device 31 is disposed in the first cavity 121, the cooking apparatus 100 further includes an operating portion 7 disposed in the second cavity 122, and the operating portion 7 is configured to control at least one of the first electric device 2 and the second electric device 3 to operate through the electric control device 4. The arrangement of the air blocking rib 611 separates the upper cavity 12 into the first cavity 121 and the second cavity 122, the second heating device 31 is arranged in the first cavity 121, the operating part 7 is arranged in the second cavity 122, the heat transfer can be blocked by the air blocking rib 611, the temperature of the operating part 7 in the using process can be reduced, hands of a user are not damaged by scalding, meanwhile, the air blown by the first fan assembly 5 can be guided to flow, so that heat dissipation to the second heating device 31 is better concentrated, and the arrangement of the operating part 7 does not occupy extra space, so that the whole cooking utensil 100 is more compact in structure.
The operation unit 7 may control the operation of the first electric device 2 through the electric control device 4, may control the operation of the second electric device 3 through the electric control device 4, or may control the operation of the first electric device 2 and the second electric device 3 through the electric control device 4.
The operation part 7 may have various forms, and may be a touch button, a knob, or a combination of a touch button and a knob.
Of course, in the practical use process, the heat of the first heating device 21 and the second heating device 31 is inevitably transferred to the operation portion 7, in the embodiment of the present invention, the wind shielding rib 611 is provided with a notch 6111 communicating the first chamber 121 and the second chamber 122, so that the first fan assembly 5 sucks cold air from the air inlet hole 1a into the mounting cavity 13 to dissipate heat of the electric control device 4, then air flow enters the first chamber 121, most of the air is blown to the second heating device 31 under the auxiliary effect of the wind shielding rib 611 and then is discharged from the air outlet hole 1b, and a small part of the air is discharged from the air outlet hole 1b after entering the second chamber 122 from the notch 6111, so that the heat dissipation effect of the electric control device 4 and the second heating device 31 is ensured, and meanwhile, the temperature of the operation portion 7 can be properly reduced.
Specifically, two wind shielding ribs 611 are provided, one ends of the two wind shielding ribs 611 are disposed corresponding to the first air outlet of the first fan assembly 5, and the other ends of the two wind shielding ribs 611 are disposed corresponding to the air outlet hole 1b, and the two wind shielding ribs 611 are adapted to the shape of the second heating device 31, so as to better guide the air blown out from the first air outlet to dissipate heat of the second heating device 31. Wherein the notch 6111 is provided on the wind shielding rib 611 near the operation portion 7.
The opening is a channel for feeding food into or taking out of the heating chamber 11, and the position of the installation cavity 13 cannot affect the opening and closing of the opening, that is, when the opening direction is set in the longitudinal direction of the heating chamber 11, the installation cavity 13 may be set on one side of the heating chamber 11 in the transverse direction or on the opposite side of the heating chamber 11 in the longitudinal direction from the opening.
It will be appreciated that, during actual use, the opening is normally disposed forward for convenience of operation, i.e. when the opening direction is disposed in the longitudinal direction of the heating chamber 11, if the mounting cavity 13 may be disposed on one side of the heating chamber 11 in the transverse direction, this may result in the cooking appliance 100 as a whole occupying more floors. In this embodiment, the installation cavity 13 is located on the side of the heating chamber 11 in the longitudinal direction, the opening is provided on the side of the body 1 in the longitudinal direction away from the installation cavity 13, and the second chamber 122 is provided adjacent to the opening in the longitudinal direction. So arranged, the mounting cavity 13 is arranged on the side of the heating chamber 11 opposite to the opening in the longitudinal direction, so that the cooking utensil 100 as a whole can be narrower, saving more tables.
Specifically, in the embodiment of the present invention, when the direction from the opening to the heating chamber 11 is forward, the second chamber 122 is located at the front side of the first chamber 121, and in the actual use process, both the operation portion 7 and the opening are disposed at the front, which accords with the operation habit of the user.
The opening and closing modes of the opening are various, and a drawer type opening and closing mode or a revolving door opening and closing mode can be adopted.
Specifically, in an embodiment of the invention, the first electrical device 2 further comprises a baking tray for carrying food, and the baking tray is capable of sliding into the heating chamber 11 or out of the heating chamber 11 from the opening.
The first fan assembly 5 may be in various forms, and it may be appreciated that, when the first fan assembly 5 adopts an axial flow fan, in order to enable the first air outlet of the first fan assembly 5 to be opposite to the second heating device 31, the rotation axis of the axial flow fan needs to be placed along a horizontal direction, which may result in that the first fan assembly 5 occupies a larger size in an up-down direction, thereby resulting in that the overall cooking appliance 100 is higher and space is wasted.
In the embodiment of the present invention, the first fan assembly 5 includes a vortex fan having a rotation axis extending in an up-down direction, the first air outlet is disposed at a peripheral side of the vortex fan, and the first air inlet is disposed at a lower side of the vortex fan, so that the first assembly occupies a relatively smaller size in the up-down direction, saves space, and has a smaller space for the cooking appliance 100 as a whole.
As can be seen from the foregoing, the first electric device 2, the second electric device 3 and the electric control device 4 all generate heat during use, and the heat generated by the first electric device and the second electric device are much accumulated together, so that it is difficult to meet the heat dissipation requirement by only one first fan assembly 5 during practical use, unless the first fan assembly 5 is arranged to be large, but this leads to high cost and high occupied size. Therefore, in this embodiment, referring to fig. 3, the cooking apparatus 100 further includes a second fan assembly 9 disposed at the lower end of the main body 1, the second fan assembly 9 has a second air outlet and a second air inlet, the second air inlet is disposed corresponding to the air inlet 1a, and the second air outlet is communicated with the mounting cavity 13. So, additionally adopt second fan subassembly 9, second fan subassembly 9 the second air intake is with external cold air is passed through behind the inlet port 1a inhales, rethread the second air outlet send into only in the installation cavity 13, right electric control device 4 dispels the heat, first fan subassembly 5 the first air intake will air in the installation cavity 13 accelerates the secondary, rethread the second air intake is sent into in the cavity 12, drives heat on the second heating device 31, finally follow the venthole 1b discharges. Through the serial combination of two fan components, guaranteed heat dispersion promptly, two fan components also need not to set up too big, save cost and space.
The first fan assembly 5 and the second fan assembly 9 may be arranged in a staggered manner, or may be arranged relatively, so that when the staggered manner is adopted, the overall structure is more complex, and more space is required to be utilized for installation. Therefore, in this embodiment, the second air outlet is disposed opposite to the first air inlet, that is, the first fan assembly 5 and the second fan assembly 9 are disposed opposite to each other, so that the overall structure is simpler.
The electric control device 4 includes a power panel 41, and it is understood that many electrical components are further disposed on the power panel 41, so that heat at each position on the power panel 41 may be different, in order to ensure a heat dissipation effect of the first fan assembly 5 and the second fan assembly 9 on the power panel 41, in some embodiments, the electric control device 4 includes the power panel 41 extending in an up-down direction, the power panel 41 has a high heat component 411 disposed on one side in a thickness direction thereof, and the high heat component 411 is located between the second air outlet and the first air inlet. So set up, will the high heat component 411 on the power strip 41, the higher component that generates heat promptly is located between the second air outlet with first air intake for heat on the power strip 41 can be taken away by better, guarantees the radiating effect.
There are various ways to place the power board 41 in the mounting cavity 13. In some embodiments, the power panel 41 may be horizontally placed in the installation cavity 13, but since the high heat element 411 on the power panel 41 needs to be located between the second air outlet and the first air inlet, if horizontally placed, the power panel 41 may cause obstruction to the airflow, and affect the heat dissipation effect. In some embodiments, the cooking appliance 100 further includes a partition 6 provided in the main body 1, the partition 6 including a second partition 62 to partition the heating chamber 11 and the installation cavity 13, and the power panel 41 is installed on the second partition 62 at the other side in the thickness direction thereof. So set up, the power strip 41 is along the upper and lower direction extension, and its thickness direction is in the horizontal direction, can lead to the power strip 41 in the horizontal dimension that occupies can not very big, namely the size of installation cavity 13 in the horizontal direction also need not set up very big, reduces cooking utensil 100 in the horizontal dimension, simultaneously because installation cavity 13 is the setting is in the one side in the horizontal direction of heating chamber 11, installation cavity 13 itself has sufficient space in the upper and lower direction for power strip 41 installation, and installation like this also can not influence cooking utensil 100 in the upper and lower direction's size.
Wherein the high heat element 411 comprises a heat sink and/or an insulated gate bipolar transistor.
The second fan assembly 9 may be an axial fan or an eddy fan, and it is known from the foregoing that under the same size, the air volume and the air speed of the axial fan are larger than those of the eddy fan, so that the second fan assembly 9 includes an axial fan with a rotation axis extending along the up-down direction, and can provide larger air volume and air speed.
And, when the second air outlet is opposite to the first air inlet, the electric control device 4 includes a power panel 41 extending in the vertical direction, the power panel 41 has a high heat element 411 disposed at one side of the thickness direction thereof, and when the high heat element 411 is located between the second air outlet and the first air inlet, if the second fan assembly 9 adopts an eddy fan, the second fan assembly 9 occupies more dimensions in the vertical direction, which may result in insufficient space in the vertical direction of the mounting cavity 13, and further requires an increase in the dimension of the overall cooking apparatus 100 in the vertical direction, and when the second fan assembly 9 adopts an axial fan, the corresponding air inlet is disposed at the lower end of the main body 1, and the dimension occupied by the second fan assembly 9 in the vertical direction may be small.
Further, the second fan assembly 9 may be directly disposed in the air inlet hole, so as to further reduce the occupied space.
Specifically, in this embodiment, the second fan assembly 9 includes an axial flow fan having a rotation axis extending in an up-down direction, the first fan assembly 5 includes an eddy current fan having a rotation axis extending in an up-down direction, and a rotation axis of the first fan assembly 5 is disposed opposite to a rotation axis of the second fan assembly 9. When the air conditioner works, the axial flow fan is horizontally arranged to blow cold air upwards from the air inlet hole 1a into the mounting cavity 13 to cool the electric control device 4, then air is sucked by the vortex fan to accelerate for the second time, then the air is blown to the upper cavity 12 to cool the second heating device 31, and finally the air is discharged from the air outlet hole 1b to take away heat.
The foregoing description is only exemplary embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present invention.