CN114271704A - Oven and heat dissipation and smoke removal method thereof - Google Patents

Abstract

The invention relates to the technical field of ovens, and discloses an oven and a heat dissipation and smoke removal method thereof, wherein the heat dissipation and smoke removal method comprises the following steps: the box body is internally provided with a cavity; the first air duct assembly is communicated with the indoor space, is arranged between the box body and the cavity and is used for dissipating heat of the oven; the second air channel assembly is communicated with the cavity and the indoor space and used for guiding fluid in the cavity to be discharged to the indoor space so as to be right for heat dissipation of the cavity, the second air channel assembly is communicated with the indoor space and the cavity so as to be right for heat dissipation of the internal environment of the cavity, the second air channel assembly is independent of the first air channel assembly and is used for limiting heat exchange between the first air channel assembly and the second air channel assembly, air flow in the two air channel assemblies cannot affect each other, and the heat dissipation effect of each air channel of the oven is guaranteed.

Description

Oven and heat dissipation and smoke removal method thereof

Technical Field

The invention relates to the technical field of ovens, in particular to an oven and a heat dissipation and smoke removal method thereof.

Background

Along with the development of social science and technology, whole household electrical appliances all develop to the direction of variety, and the electric oven trade also develops towards diversified direction, and wherein various ovens constantly make up in recent years, but each part in the oven can produce very high heat in the course of the work, need carry out lasting heat dissipation to it and just can guarantee that each part of oven normally works, and the high temperature can influence the life-span of oven.

At present, in the industry, a single air duct and a double air duct exist in an oven, but all parts outside a cavity of the oven are used for heat dissipation, and because the size of the oven is limited, all the air ducts of the oven can be designed to share the same fan, or a plurality of air ducts for heat dissipation of different parts of the oven are communicated, but the heat of air flow among all the air ducts is inconsistent, and the heat dissipation effect among all the air ducts can be influenced.

Disclosure of Invention

In some embodiments of the application, an oven and a heat dissipation and smoke removal method thereof are provided, the oven comprises a first air channel assembly and a second air channel assembly, the second air channel assembly is communicated with a cavity and an indoor space of the oven, and the first air channel assembly and the second air channel assembly are mutually independently arranged so as to solve the problems that in the prior art, the service life of the oven is influenced due to overhigh temperature inside the cavity of the oven and the heat dissipation effect of an air channel is poor.

In some embodiments of the application, add the second wind channel subassembly, through with the second wind channel subassembly communicate in the interior space with the cavity, it is right to realize the internal environment of cavity dispels the heat, just first wind channel subassembly with the independent design of second wind channel subassembly each other to guarantee that the air current can not influence each other in the two wind channel subassemblies, guaranteed the radiating effect in each wind channel of oven.

In some embodiments of the application, the structure of the first air channel assembly and the second air channel assembly is improved, the first air channel assembly comprises a heat dissipation air channel and a first fan, the second air channel assembly comprises a main air supply channel, an auxiliary air supply channel and a second fan, and the independence of the first air channel assembly and the second air channel assembly is ensured through the arrangement of the fans, so that the condition of wind cross between two air channels is avoided, and the heat dissipation effect of the first air channel assembly and the heat dissipation effect of the second air channel assembly on each component of the oven are ensured, namely the heat dissipation effect of the cavity and the space between the cavity and the box body.

In some embodiments of the application, the arrangement form of the heat dissipation air duct and the auxiliary air supply duct is improved, the heat dissipation air duct and the auxiliary air supply duct are arranged side by side in the horizontal direction, under the condition that the two air ducts are kept independent, the respective heat dissipation effect is guaranteed, the box body and the space between the cavities are reasonably utilized, and the size of the box body can be reduced.

In some embodiments of the application, the arrangement form of the heat dissipation air duct and the auxiliary air supply duct is improved, the heat dissipation air duct and the auxiliary air supply duct are stacked in the vertical direction, and the space between the box body and the cavity is reasonably utilized under the condition that the two air ducts are kept independent and the respective heat dissipation effect is ensured, so that the volume of the box body can be reduced; meanwhile, the area occupied by the heat dissipation air duct on the horizontal plane is ensured, and the overall heat dissipation effect of the oven and the heat dissipation effect of the space between the oven body and the cavity are ensured.

In some embodiments of the application, the arrangement form of the heat dissipation air duct and the auxiliary air supply duct is improved, the heat dissipation air duct and the auxiliary air supply duct are arranged in a stacked manner in the vertical direction, and the auxiliary air supply duct is positioned above the heat dissipation air duct, so that the space between the box body and the cavity is reasonably utilized under the condition that the independent heat dissipation effect is ensured between the two air ducts, and the volume of the box body can be reduced; meanwhile, the area occupied by the heat dissipation air duct on the horizontal plane is ensured, and the overall heat dissipation effect of the heat dissipation air duct on the oven and the heat dissipation effect on the space between the oven body and the cavity are ensured; meanwhile, the heat dissipation of the heat dissipation air duct to the heat insulation plate can be ensured, and further the heat insulation plate is ensured to insulate the cavity and the heat of the space between the cavity and the box body.

In some embodiments of this application, add the smoke abatement module, through inciting somebody to action the smoke abatement module set up in on the second wind channel subassembly, make the second wind channel subassembly is right the cavity radiating while can also remove the oil smoke, and when smog concentration is not less than the default, smoke abatement module work, when concentration is less than the default, smoke abatement module does not work, and then has realized that intelligence removes the oil smoke, distributes and uses rationally the work energy consumption of oven in the environmental protection.

In some embodiments of the application, the oil smoke removing mode of the oven is improved, the oil smoke removing module comprises an electric adsorption device and a catalytic device, and the electric adsorption device and the catalytic device are used for removing oil smoke from air flow in the oil smoke removing air channel, so that the oil smoke removing effect of the oven is ensured, and oil smoke pollution is reduced; and by catalytic unit carries out catalytic decomposition to the oil smoke, by the electrosorption module adsorbs the oil smoke, and two kinds of modes of removing the cigarette need not change, can handle the oil smoke forever, have guaranteed the oven is to the long-term treatment effect of oil smoke.

In some embodiments of the present application, a method of heat dissipation and fume removal for an oven is improved, the method comprising: starting the oven, operating the first air duct assembly to dissipate heat of the oven and operating the second air duct assembly to dissipate heat of the cavity; if the smoke concentration value is not smaller than the preset value, operating the smoke removal module to catalytically adsorb the oil smoke flowing from the cavity to the indoor space; if the smoke concentration value is smaller than a preset value, the operation of the smoke removal module is suspended; the intelligent oil smoke removal is realized, and the working energy consumption of the oven is reasonably and environmentally distributed.

In some embodiments of the present application, there is provided an oven comprising: the box body is internally provided with a cavity; the first air duct assembly is communicated with the indoor space, is arranged between the box body and the cavity and is used for dissipating heat of the oven; the second air channel assembly is communicated with the cavity and the indoor space and used for guiding the fluid in the cavity to be discharged to the indoor space so as to radiate the cavity, and the second air channel assembly is independent of the first air channel assembly so as to limit heat exchange between the first air channel assembly and the second air channel assembly.

In some embodiments of the present application, the second air duct assembly comprises: the main air supply duct is communicated with the cavity; the auxiliary air supply duct is communicated with the main air supply duct and the indoor space; and the second fan is communicated between the main air supply duct and the auxiliary air supply duct.

In some embodiments of the present application, the first air supply assembly includes: one end of the heat dissipation air duct is communicated with the indoor space; and the first fan is arranged at the other end of the heat dissipation air channel.

In some embodiments of the present application, the first air supply assembly includes: and the heat dissipation air duct is arranged adjacent to the auxiliary air supply duct, and the heat dissipation air duct and the auxiliary air supply duct are arranged side by side in the horizontal direction.

In some embodiments of the present application, the first air supply assembly includes: and the heat dissipation air duct is arranged adjacent to the auxiliary air supply duct, the heat dissipation air duct and the auxiliary air supply duct are arranged in a stacked mode in the vertical direction, and the auxiliary air supply duct is positioned above the heat dissipation air duct.

In some embodiments of the present application, the oven further comprises: and the heat dissipation assembly is communicated with the indoor space, and a partition plate is arranged in the heat dissipation assembly so as to form an auxiliary air supply duct and the heat dissipation air duct in the heat dissipation assembly.

In some embodiments of the present application, a smoke abatement module comprises: the electric adsorption device is arranged in the auxiliary air supply duct and is arranged adjacent to the second fan; and the catalytic device is arranged between the auxiliary air supply duct and the cavity.

Some embodiments of the present application further comprise: and the heat insulation plate is arranged between the box body and the cavity, and the heat dissipation assembly is arranged on the heat insulation plate.

In some embodiments of the present application, the oven further comprises: the smoke sensor is used for acquiring a smoke concentration value in the cavity in real time; the smoke removal module is arranged on the second air duct assembly; and when the smoke concentration value is not less than a preset value, operating the smoke removal module to catalytically adsorb the oil smoke flowing from the cavity to the indoor space.

In some embodiments of the present application, a method for removing oil fume by heat dissipation of an oven is also provided, which is applied to the oven; the method comprises the following steps: starting the oven, operating the first air duct assembly to dissipate heat of the oven and operating the second air duct assembly to dissipate heat of the cavity; if the smoke concentration value is not smaller than the preset value, operating the smoke removal module to catalytically adsorb the oil smoke flowing from the cavity to the indoor space; and if the smoke concentration value is smaller than a preset value, the operation of the smoke removal module is suspended.

Drawings

FIG. 1 is one of perspective views of an oven embodying the present invention;

FIG. 2 is one of the perspective views of an oven embodying the present invention;

FIG. 3 illustrates an embodiment of the present invention with the oven door open;

FIG. 4 is a schematic diagram of an internal structure of the case according to the embodiment of the present invention;

FIG. 5 is a schematic diagram of an internal structure of the case according to the embodiment of the present invention;

FIG. 6 is an assembly view of the main supply duct and the catalytic device in an embodiment of the present invention;

FIG. 7 is a schematic view of the main plenum and catalytic device in an embodiment of the invention;

fig. 8 is a schematic view of a heating element in an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a heat dissipation assembly according to an embodiment of the present invention;

FIG. 10 is a schematic view of the construction of an insulating panel in an embodiment of the invention;

FIG. 11 is a schematic flow chart illustrating a method of dissipating heat and removing smoke from an oven according to an embodiment of the present invention;

FIG. 12 is a control logic diagram of a heat dissipation and smoke abatement method for an oven in accordance with an embodiment of the present invention;

fig. 13 is a schematic diagram of the connections of the controller, blower, heating element, high voltage module and smoke sensor in an embodiment of the invention.

In the figure, the position of the upper end of the main shaft,

100. a box body; 110. a top plate; 120. a base plate; 130. a side plate; 140. a rear side plate; 150. a front plate; 160. a box door; 170. a cavity;

200. a second air duct assembly; 210. a main air supply duct; 220. an auxiliary air supply duct; 230. a second fan;

310. a heat dissipating component; 311. a partition plate; 320. a heat dissipation air duct; 330. a first fan;

400. a smoke removal module; 410. a catalytic device; 411. a first catalytic module; 412. a second catalytic module; 413. a heating member; 414. a housing; 420. an electro-adsorption device;

500. an insulating panel.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the embodiment of the present application, the oven is composed of an oven body 100, a heating element, a temperature control device and a timing device, and a cavity 170 is disposed in the oven body 100.

Roasting the food placed in the cavity 170 at a high temperature by the heating element and cooking the food; the temperature control of the heating element is realized through the temperature control device, so that the heating element is quickly maintained in a certain temperature range; the timing device is used for limiting the roasting time of the oven, and when the roasting time limited by a user is exceeded, the heating element stops working or the temperature is reduced, so that the roasting heating of the oven on food is completed.

The heating elements can be arranged at the upper part and the lower part in the box body 100, and can be additionally arranged on four sides in the box body 100, and the number of the heating elements can be multiple; the buttons of the timing device and the temperature control device may be provided on the front side of the cabinet 100 to facilitate user operation, and for example, a clockwork type and an electric type may be used.

The heating element can adopt a metal tube type coated with far infrared radiation material on the surface; the temperature control element can be a bimetallic temperature control element.

According to some embodiments of the present application, the oven includes a tray device including a tray body, a drive motor.

The tray body is used for placing food, and driving motor drive tray body is rotatory to make the food baking more even quick.

The tray body is disposed in the cavity 170, and a driving shaft of the driving motor is connected to a rotation center of the tray body.

Of course, the tray device may also be in a non-rotating form, for example, in a grill form, the tray body is provided with a plurality of skeleton structures capable of leaking oil; and in the form of removable bakeware.

Referring to fig. 1, 2 and 3, according to some embodiments of the present disclosure, the cabinet 100 includes a top plate 110, a bottom plate 120, two side plates 130, a rear side plate 140, a front plate 150 and an openable door 160, a cavity 170 is disposed in the cabinet 100, a knock hole allowing the cavity 170 to communicate with an indoor space is disposed on the front plate 150, and a plurality of apertures allowing airflow to pass or flow may be disposed on the cabinet 100, for example, between the plates, or at least one of the plates, and between the door 160 and the front plate 150.

The top plate 110, the bottom plate 120, the two side plates 130, the rear side plate 140, the front plate 150 and the door 160 are used to form an external appearance surface of the oven; when the door 160 is opened, the inside of the cavity 170 is exposed to the indoor space, and a user can put food into the cavity 170, and when the door 160 is closed, the door 160, the top plate 110, the bottom plate 120, the two side plates 130, the rear side plate 140, and the front plate 150 are formed as a single body.

The door 160 is connected to the front side of the oven for a user to perform an opening or closing operation; the top plate 110, the bottom plate 120, the two side plates 130, the rear side plate 140 and the front plate 150 may be made of metal plates, and may be made of multiple layers of materials; the door 160 is provided with high temperature resistant tempered glass to maintain the temperature inside the door and to observe the cooking of food.

Referring to fig. 4, in some embodiments according to the present application, the oven includes a first air duct assembly and a second air duct assembly 200, and the second air duct assembly 200 is disposed independently from the first air duct assembly to limit heat exchange between the first air duct assembly and the second air duct assembly 200, so as to ensure that air flows in the two air duct assemblies do not affect each other, and ensure a heat dissipation effect of each air duct of the oven.

The first air duct assembly is used for dissipating heat of the oven; the second air duct assembly 200 is used to guide the fluid in the cavity 170 to be discharged to the indoor space to dissipate heat of the cavity 170.

The first air duct assembly is communicated with the indoor space; the second air duct assembly 200 communicates with the chamber 170 and the indoor space, and the first and second air duct assemblies 200 and 100 may be disposed between the cabinet 100 and the chamber 170.

Referring to fig. 4 and 9, in some embodiments according to the present application, the first air duct assembly includes a heat dissipation air duct 320, a first fan 330.

The heat dissipation air duct 320 is used for dissipating heat of the whole oven, for example, can dissipate heat of each component in the space between the oven body 100 and the cavity 170, so as to ensure normal operation of the oven and service life of the oven.

One end of the heat dissipation air duct 320 is communicated with the indoor space; the first fan 330 is disposed at the other end of the heat dissipation air duct 320.

Referring to fig. 4, 5 and 9, in some embodiments according to the present application, the second air duct assembly 200 includes a main air duct 210, a sub air duct 220 and a second fan 230, and the main air duct 210 has a closed channel structure formed of a plurality of plates.

The main air supply duct 210 is communicated with the cavity 170; the auxiliary air supply duct 220 is communicated with the main air supply duct 210 and the indoor space to communicate the cavity 170 with the indoor space and allow the air flow in the cavity 170 to enter the indoor space; the second fan 230 is communicated between the main air supply duct 210 and the auxiliary air supply duct 220, and through the arrangement of the first fan 330 and the second fan 230, namely the arrangement of a plurality of fans, the independence of the first air duct assembly and the second air duct assembly 200 is ensured, the condition of air cross between two air ducts is avoided, and the heat dissipation effect of the first air duct assembly and the second air duct assembly 200 on each component of the oven, namely the heat dissipation effect on the space between the cavity 170 and the box body 100 is ensured.

The main air duct 210 may be provided separately as a tubular passage structure, for example, a circular pipe body or a square pipe body. It is also possible to provide a channel structure having a smooth or uneven inner surface formed by the components between the chamber 170 and the casing 100.

Referring to fig. 4 and 5, in some embodiments according to the present application, a fan. The fans include fans and motors, for example, the fan of the first fan 330 may include a fan that discharges air sucked in the radial direction, and the fan of the second fan 230 may include a fan that discharges air sucked in the radial direction and the axial direction in the radial direction, and the specific implementation manner is that an air inlet is formed in a position on a housing of the second fan 230 corresponding to the fan, so that the second fan 230 performs the function of drawing the air flow in the cavity 170 into the secondary air supply duct 220, and simultaneously, the air flow between the cavity 170 and the box 100 is sucked into the secondary air supply duct 220 to mix and cool the air flow entering the secondary air supply duct 220 from the cavity 170 or the primary air supply duct 210, further, the influence of the secondary air supply duct 220 on the temperature of the heat dissipation air duct 320 is avoided, the air flows in the two air duct assemblies are not influenced with each other, and the heat dissipation effect of each air duct of the oven is ensured; the fan may have a shape of a plurality of blades arranged in a circumferential direction.

The first fan 330 is used for drawing the airflow between the box 100 and the cavity 170 (or the indoor space) into the indoor space through the heat dissipation air duct 320; the second fan 230 is used to discharge the air in the cavity 170 into the indoor space through the main blowing duct 210 and the sub blowing duct 220.

The motor is coupled to the fan, and the motor is driven to provide a rotational force to the fan.

Referring to fig. 9, according to some embodiments of the present disclosure, the heat dissipation air duct 320 is disposed adjacent to the secondary air supply duct 220, and the heat dissipation air duct 320 and the secondary air supply duct 220 are disposed side by side in the horizontal direction, so that the space between the box 100 and the cavity 170 is reasonably utilized while maintaining the independence between the two air ducts and ensuring the respective heat dissipation effects, and the volume of the box 100 can be reduced, and the space between the box 100 and the cavity 170 is reasonably utilized while maintaining the independence between the two air ducts and ensuring the respective heat dissipation effects; meanwhile, the area occupied by the heat dissipation air duct 320 on the horizontal plane is ensured, and the overall heat dissipation effect on the oven and the heat dissipation effect on the space between the oven body 100 and the cavity 170 are ensured.

According to still other embodiments of the present application, the heat dissipation air duct 320 is disposed adjacent to the secondary air supply duct 220, and the heat dissipation air duct 320 and the secondary air supply duct 220 are stacked in the vertical direction, so that the space between the box 100 and the cavity 170 is reasonably utilized while the independent air ducts are maintained and the respective heat dissipation effects are ensured, and the volume of the box 100 can be reduced; meanwhile, the area occupied by the heat dissipation air duct 320 on the horizontal plane is ensured, and the overall heat dissipation effect on the oven and the heat dissipation effect on the space between the oven body 100 and the cavity 170 are ensured.

According to still other embodiments of the present application, the heat dissipation air duct 320 is disposed adjacent to the secondary air supply duct 220, the heat dissipation air duct 320 and the secondary air supply duct 220 are stacked in a vertical direction, the secondary air supply duct 220 is located above the heat dissipation air duct 320, and the space between the box body 100 and the cavity 170 is reasonably utilized to reduce the volume of the box body 100 while ensuring respective heat dissipation effects under the condition of keeping the two air ducts independent; meanwhile, the area occupied by the heat dissipation air duct 320 on the horizontal plane is ensured, and the overall heat dissipation effect on the oven and the heat dissipation effect on the space between the oven body 100 and the cavity 170 are ensured; meanwhile, the heat of the heat insulation board 500 by the heat dissipation air duct 320 can be ensured, and the insulation board 500 can insulate the cavity 170 and the space between the cavity 170 and the box 100 from each other.

Referring to fig. 4 and 10, in some embodiments according to the present application, the oven further includes a heat insulation plate 500, the heat insulation plate 500 is a metal plate-shaped structure, and a plurality of grooves are formed on the heat insulation plate 500 to facilitate the installation and fixation of the above components.

The heat shield 500 serves to isolate the outside of the cavity 170 from the electronic components of the present application from being damaged by the heat of the cavity 170.

An insulation plate 500 is disposed between the cabinet 100 and the cavity 170, and the first fan 330 and the second fan 230 are disposed on the insulation plate 500.

Referring to fig. 4 and 9, in some embodiments according to the present application, the oven further includes a heat dissipation assembly 310. The heat dissipating module 310 is a tapered semi-tubular structure, and a partition 311 is disposed in the heat dissipating module 310 to form the auxiliary air duct 220 and the heat dissipating air duct 320 in the heat dissipating module 310, for example, the partition 311 may be disposed parallel to the top surface of the heat dissipating module 310, so that the auxiliary air duct 220 and the heat dissipating air duct 320 are disposed side by side in the horizontal direction; it may be disposed perpendicular to the top surface of the heat dissipation assembly 310 such that the sub air duct 220 and the heat dissipation duct 320 are stacked in the vertical direction.

The heat dissipating assembly 310 may allow the airflow in the indoor space (or the airflow flowing from the indoor space to between the oven body 100 and the cavity 170) to flow through and into the indoor space, so that the second air duct assembly 200 dissipates heat of the oven as a whole and various electrical components.

The heat dissipation assembly 310 is communicated with the indoor space; the heat dissipation assembly 310 is disposed on the heat insulation board 500, and particularly, is fastened to the heat insulation board 500 to form at least two channels through which the air flow can flow.

Referring to fig. 5, in some embodiments according to the present application, the oven further includes a smoke evacuation module 400, the smoke evacuation module 400 being disposed on the second air duct assembly 200.

Smoke removal module 400 is used for getting rid of the oil smoke in the air current in main supply air duct 210 and the vice supply air duct 220 for second wind channel subassembly 200 can also remove the oil smoke when the heat dissipation to cavity 170, and when smog concentration is not less than the default, smoke removal module 400 work, when concentration is less than the default, smoke removal module 400 does not work, namely, when the smog concentration value is not less than the default, operation smoke removal module 400, and then realized intelligent smoke removal, the work energy consumption of using the oven is distributed rationally and environmentally friendly.

According to some embodiments of the present application, the oven further comprises a smoke sensor for acquiring in real time a smoke concentration value within the cavity 170; and the smoke sensor is disposed in the case 100.

Referring to FIG. 5, in some embodiments according to the present application, a smoke abatement module 400 includes a catalytic device 410 and an electro-adsorption device 420.

The catalytic device 410 is used for catalytically decomposing the oil smoke flowing through the smoke removing duct; the electric adsorption device 420 is used for adsorbing the oil smoke flowing through the smoke removing air duct, and the catalytic device 410 and the electric adsorption device 420 are used for removing the oil smoke from the air flow in the smoke removing air duct, so that the oil smoke removing effect of the oven is ensured, and the oil smoke pollution is reduced; and catalytic decomposition is carried out to the oil smoke by catalytic unit 410, and the oil smoke is adsorbed by electric adsorption device 420, and both smoke abatement modes do not need to be changed, can handle the oil smoke forever, have guaranteed the long-term treatment effect of oven to the oil smoke.

The catalytic device 410 is disposed on the flue gas removal duct, specifically, the catalytic device 410 is disposed between the flue gas removal duct and the cavity 170, for example, the catalytic device 410 is communicated between the cavity 170 and the main air supply duct 210; the electric adsorption device 420 is arranged on the smoke exhaust duct, specifically, the electric adsorption device 420 is arranged in the auxiliary air supply duct 220, and the air outlet of the second fan 230 adjacent to the electric adsorption device 420 is arranged, so that the oil smoke extracted by the second fan 230 passes through the electrostatic adsorption module at the first time, the adsorption effect is ensured, the oil smoke is prevented from being diffused to other parts of the oven, and the normal work and use of the oven are ensured.

Referring to fig. 4 and 5, according to some embodiments of the present application, catalytic device 410 is located at an air inlet end of the smoke evacuation duct, so that catalytic device 410 catalyzes and decomposes the oil smoke entering the smoke evacuation duct from cavity 170, thereby preventing the smoke evacuation duct from being contaminated by the oil smoke, ensuring the cleanliness of the smoke evacuation duct, enabling the smoke evacuation duct to be used for a long time, and ensuring that the oven can effectively remove the oil smoke for a long time.

Referring to fig. 6 and 7, according to some embodiments of the present application, the catalytic device 410 includes a first catalytic module 411, a heating element 413, a second catalytic module 412, and a housing 414, the housing 414 is formed by connecting a plurality of plate bodies to form a double-open cavity structure, and the heating element 413 may be a metal heating tube or a glass heating tube.

The first catalytic module 411 and the second catalytic module 412 are used for decomposing and catalyzing oil smoke, and when the oil smoke passes through the first catalytic module 411 and the second catalytic module 412, the oil smoke is catalytically decomposed into carbon dioxide and water, and meanwhile, the effect of removing peculiar smell is achieved, so that the oven can realize pollution-free and environment-friendly oil smoke removal, atmosphere pollution and user health are avoided, the oil smoke removing structure is a chemical catalytic mode and can be permanently used, the long-term oil smoke removing effect of the oven is ensured, in addition, secondary catalytic decomposition of the oil smoke is realized through the second catalytic module 412, and the catalytic decomposition effect of the catalytic device 410 on the oil smoke is ensured; the heating element 413 is used for heating the first catalytic module 411 and the second catalytic module 412, and the heating element 413 is used for heating the first catalytic module 411 and the second catalytic module 412 to the best state for removing oil smoke, for example, the heating element 413 can heat the surfaces of the first catalytic module 411 and the second catalytic module 412 to the degree centigrade, preferably to the degree centigrade, so that the catalytic decomposition effect of the first catalytic module 411 and the second catalytic module 412 on the oil smoke is ensured; the housing 414 is used to fix the first catalytic module 411, the heating member 413, and the second catalytic module 412 and to provide an independent space for the first catalytic module 411, the heating member 413, and the second catalytic module 412.

The first catalytic module 411 covers the air outlet of the cavity 170; the heating member 413 is disposed adjacent to the first catalytic module 411, and the second catalytic module 412 and the heating member 413 are disposed adjacent to each other; the housing 414 is communicated with the smoke-removing duct and the cavity 170, and the first catalytic module 411, the second catalytic module 412 and the heating element 413 are all arranged in the housing 414; the heating element 413 can be disposed on the housing 414 to implement a routing arrangement for the heating element 413; the second catalytic module 412 covers the communication port between the flue gas removal duct and the housing 414.

Referring to fig. 8, according to some embodiments of the present application, the heating element 413 may extend in any direction in the housing 414 to be disposed adjacent to the first catalytic module 411 and the second catalytic module 412, so as to ensure that the heating element 413 can rapidly heat the first catalytic module 411 and the second catalytic module 412 to an optimal working state, thereby ensuring a catalytic decomposition effect of the oven on oil smoke.

Referring to fig. 8, according to some embodiments of the present application, the heating element 413 extends in any direction in the housing 414 to form a heating surface parallel to the first catalytic module 411 and a heating surface parallel to the second catalytic module 412, so as to ensure an effective heating area of the heating element 413 for the first catalytic module 411 and the second catalytic module 412, and ensure that the heating element 413 can rapidly heat the first catalytic module 411 and the second catalytic module 412 to an optimal working state, thereby ensuring a catalytic decomposition effect of the oven on oil smoke.

According to some embodiments of the present disclosure, the electric adsorption device 420 includes a discharge module, an adsorption module and a high voltage module, and the discharge module and the adsorption module are sequentially disposed in a flow direction of the oil smoke in the smoke exhaust duct.

When the oil smoke behind the catalytic decomposition passes through electric adsorption equipment 420, the oil smoke behind the catalytic decomposition discharges through the module of discharging, positive and negative electron is taken to the oil smoke granule after the catalytic decomposition, then through the adsorption module, adsorption module itself is electrified, electrified oil smoke granule can be adsorbed through the adsorption module, reach the effect of adsorbing the oil smoke, reach the effect of getting rid of the peculiar smell simultaneously, therefore, the oven can realize that pollution-free environmental protection gets rid of the oil smoke, avoid polluting atmosphere and user health, and this oil smoke removing structure is the electrostatic adsorption mode, can permanent used repeatedly, can not become invalid, guarantee the long-term oil smoke removing effect of oven.

The electro-adhesion device 420 may be an electrostatic adsorption module.

Referring to fig. 11 and 12, a heat dissipation and smoke removal method of an oven according to an embodiment of the present application is applied to an oven including those described in the above embodiments; the method comprises the following steps:

s101, starting an oven, operating a first air duct assembly to dissipate heat of the oven and operating a second air duct assembly to dissipate heat of a cavity;

s102, if the smoke concentration value is not smaller than a preset value, operating a smoke removal module to catalytically adsorb the oil smoke flowing from the cavity to the indoor space;

s103, if the smoke concentration value is smaller than the preset value, the operation of the smoke removal module is suspended.

The method realizes intelligent lampblack removal of the oven, and reasonably and environmentally distributes the working energy consumption of the oven.

Referring to fig. 13, in some embodiments according to the present application, the oven may implement the method by using a controller, for example, electrically connecting the smoke sensor, the blower, the high voltage module, and the heating element to the controller, which may be connected by wires or by radio signals, so that the controller can control the blower, the catalytic device, and the electric adsorption device to work, and perform the heat dissipation function of the first air duct assembly, the heat dissipation function of the second air duct assembly, and the smoke removal function.

According to the first concept of the application, the second air channel assembly is additionally arranged and is communicated with the indoor space and the cavity, so that the heat dissipation of the internal environment of the cavity is realized, and the first air channel assembly and the second air channel assembly are independently designed, so that the air flow in the two air channel assemblies can not influence each other, and the heat dissipation effect of each air channel of the oven is guaranteed.

According to the second concept of the application, the structure of the first air channel assembly and the second air channel assembly is improved, the first air channel assembly comprises the heat dissipation air channel and the first fan, the second air channel assembly comprises the main air supply channel, the auxiliary air supply channel and the second fan, the independence of the first air channel assembly and the second air channel assembly is guaranteed through the arrangement of the plurality of fans, the condition that wind is mixed between two air channels is avoided, the heat dissipation effect of the first air channel assembly and the second air channel assembly on each component of the oven is guaranteed, and the heat dissipation effect on the cavity, the space between the cavity and the box is achieved.

According to the third concept of the application, the arrangement form of the heat dissipation air channel and the auxiliary air supply channel is improved, and the heat dissipation air channel and the auxiliary air supply channel are arranged side by side in the horizontal direction, so that the space between the box body and the cavity is reasonably utilized under the condition that the two air channels are kept independent, and the size of the box body can be reduced.

According to the fourth concept of the application, the arrangement form of the heat dissipation air channel and the auxiliary air supply channel is improved, and the heat dissipation air channel and the auxiliary air supply channel are arranged in a stacked mode in the vertical direction, so that the space between the box body and the cavity is reasonably utilized under the condition that the two air channels are kept independent and the respective heat dissipation effect is ensured, and the size of the box body can be reduced; meanwhile, the area occupied by the heat dissipation air duct on the horizontal plane is also ensured, and the whole heat dissipation effect of the heat dissipation air duct on the oven and the heat dissipation effect of the heat dissipation air duct on the space between the oven body and the cavity are ensured.

According to the fifth concept of the application, the arrangement form of the heat dissipation air channel and the auxiliary air supply channel is improved, the heat dissipation air channel and the auxiliary air supply channel are arranged in a stacked mode in the vertical direction, and the auxiliary air supply channel is located above the heat dissipation air channel, so that the space between the box body and the cavity is reasonably utilized under the condition that the independent heat dissipation effect of the two air channels is guaranteed, and the size of the box body can be reduced; meanwhile, the area occupied by the heat dissipation air duct on the horizontal plane is ensured, and the overall heat dissipation effect of the heat dissipation air duct on the oven and the heat dissipation effect on the space between the oven body and the cavity are ensured; meanwhile, the heat dissipation of the heat-dissipation air duct to the heat-insulation plate can be ensured, and further, the heat insulation plate is isolated from the cavity and the space between the cavity and the box body.

According to the sixth concept of the application, due to the fact that the smoke removal module is additionally arranged, the smoke removal module is arranged on the second air channel assembly, so that the second air channel assembly can remove oil smoke when the cavity is cooled, the smoke removal module works when smoke concentration is not smaller than a preset value, the smoke removal module does not work when the concentration is smaller than the preset value, intelligent oil smoke removal is achieved, and working energy consumption of the oven is distributed reasonably and environmentally friendly.

According to the seventh concept of the application, as the oil smoke removing mode of the oven is improved, the oil smoke removing module comprises the electric adsorption device and the catalytic device, and the oil smoke is removed from the air flow in the oil smoke removing air channel through the electric adsorption device and the catalytic device, the oil smoke removing effect of the oven is ensured, and the oil smoke pollution is reduced; and the oil smoke is catalyzed and decomposed by the catalyzing device, the oil smoke is adsorbed by the electric adsorption module, and the two smoke removing modes do not need to be changed, so that the oil smoke can be permanently treated, and the long-term treatment effect of the oven on the oil smoke is ensured.

According to an eighth concept of the present application, since a heat dissipation and smoke removal method of an oven is improved, the method includes: starting the oven, operating the first air duct assembly to dissipate heat of the oven and operating the second air duct assembly to dissipate heat of the cavity; if the smoke concentration value is not less than the preset value, operating the smoke removal module to catalytically adsorb the oil smoke flowing from the cavity to the indoor space; if the smoke concentration value is smaller than the preset value, the operation of the smoke removal module is suspended; therefore, the intelligent oil smoke removal is realized, and the working energy consumption of the oven is reasonably and environmentally distributed.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (10)

1. An oven, comprising:

the box body is internally provided with a cavity;

the first air duct assembly is communicated with the indoor space, is arranged between the box body and the cavity and is used for dissipating heat of the oven;

the second air channel assembly is communicated with the cavity and the indoor space and used for guiding the fluid in the cavity to be discharged to the indoor space so as to radiate the cavity, and the second air channel assembly is independent of the first air channel assembly so as to limit heat exchange between the first air channel assembly and the second air channel assembly.

2. The oven of claim 1, wherein the second air duct assembly comprises:

the main air supply duct is communicated with the cavity;

the auxiliary air supply duct is communicated with the main air supply duct and the indoor space;

and the second fan is communicated between the main air supply duct and the auxiliary air supply duct.

3. The oven of claim 2, wherein said first air delivery assembly comprises:

one end of the heat dissipation air duct is communicated with the indoor space;

and the first fan is arranged at the other end of the heat dissipation air channel.

4. The oven of claim 2, wherein said first air delivery assembly comprises:

and the heat dissipation air duct is arranged adjacent to the auxiliary air supply duct, and the heat dissipation air duct and the auxiliary air supply duct are arranged side by side in the horizontal direction.

5. The oven of claim 2, wherein said first air delivery assembly comprises:

and the heat dissipation air duct is arranged adjacent to the auxiliary air supply duct, the heat dissipation air duct and the auxiliary air supply duct are arranged in a stacked mode in the vertical direction, and the auxiliary air supply duct is positioned above the heat dissipation air duct.

6. The oven of claim 3, further comprising:

and the heat dissipation assembly is communicated with the indoor space, and a partition plate is arranged in the heat dissipation assembly so as to form an auxiliary air supply duct and the heat dissipation air duct in the heat dissipation assembly.

7. The oven of claim 3, comprising:

the electric adsorption device is arranged in the auxiliary air supply duct and is arranged adjacent to the second fan;

and the catalytic device is arranged between the auxiliary air supply duct and the cavity.

8. The oven of claim 6, further comprising:

and the heat insulation plate is arranged between the box body and the cavity, and the heat dissipation assembly is arranged on the heat insulation plate.

9. An oven as claimed in any one of claims 1 to 8, comprising:

the smoke sensor is used for acquiring a smoke concentration value in the cavity in real time;

the smoke removal module is arranged on the second air duct assembly;

and when the smoke concentration value is not less than a preset value, operating the smoke removal module to catalytically adsorb the oil smoke flowing from the cavity to the indoor space.

10. A method for removing oil fume by heat dissipation of an oven, which is characterized by comprising the oven of claim 9;

the method comprises the following steps:

starting the oven, operating the first air duct assembly to dissipate heat of the oven and operating the second air duct assembly to dissipate heat of the cavity;

if the smoke concentration value is not smaller than the preset value, operating the smoke removal module to catalytically adsorb the oil smoke flowing from the cavity to the indoor space;

and if the smoke concentration value is smaller than a preset value, the operation of the smoke removal module is suspended.

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