CN113883557A - Integrated cooking utensil - Google Patents

Abstract

The invention discloses an integrated cooking appliance, which comprises a cabinet body, an air inlet assembly and a power device, wherein the power device is arranged in the cabinet body, the air inlet assembly is arranged above the cabinet body, the cabinet body comprises a cabinet body main body, a first air inlet channel is formed in the cabinet body main body, an air inlet is formed in the front side of the air inlet assembly, and a second air inlet channel is formed in the cabinet body main body; the power device comprises a suction inlet and a discharge outlet; the method is characterized in that: the cabinet body also comprises a first air outlet channel formed in the cabinet body, wherein the inlet of the first air outlet channel is in fluid communication with the outlet of the power device, and the outlet of the first air outlet channel is in fluid communication with the suction inlet of the power device; and the second air outlet channel is communicated with the external fluid of the integrated cooking utensil so that the air discharged from the second air outlet channel can be sucked by the air inlet of the air inlet assembly, and the outlet of the first air outlet channel is also communicated with the second air outlet channel in a fluid mode.

Description

Integrated cooking utensil

Technical Field

The invention relates to a kitchen cooking device, in particular to an integrated cooking appliance.

Background

With the pursuit of healthy life quality, the space utilization rate is high, the appearance is attractive, and the design trend of integration of an open kitchen cabinet and a kitchen electric cabinet is met. Embedded and integrated cooking appliances are used more and more, but in the integration process, because functions of a range hood, a kitchen range, a disinfection cabinet and the like are integrated in a limited space, the optimal performance and effect of each independent unit are sacrificed, so that the range hood has a reduced oil fume absorption effect, safety and the like compared with the traditional split type products, and the range hood is not matched with the common flues of a plurality of floors.

An integrated kitchen, as disclosed in the chinese patent with application number 202110567750.7, including the installation cabinet that is used for installing the gas-cooker, the roof of installation cabinet is provided with the mounting panel, is provided with the smoking passageway in the mounting panel, and the smoking mouth smoking access connection has been seted up to the mounting panel lateral wall, is provided with in the installation cabinet to discharge fume the mechanism and is connected with the smoking access, and the installation cabinet is provided with the discharge fume passageway and is connected with the mechanism of discharging fume, and the installation cabinet lateral wall is provided with the discharge fume mouth and is connected with the discharge fume access.

The integrated cooking utensil in the prior art has the following defects:

(1) the oil smoke absorption effect needs to be improved: the cooking method combines various cooking modes such as frying, steaming and boiling in China, and under the condition of large smoke quantity, the oil smoke escape quantity is large, so that the cooking requirements of different consumers can not be met.

(2) Destroying a common flue: the integrated stove is arranged on the building, a hole is formed below the flue, if a traditional range hood is used under the building and smoke is exhausted above the flue, the distance between smoke outlets of two households is close, and the influence of the upstairs on the downstairs on the smoke exhaust, the suction of a check valve or the backflow of the downstairs on the smoke outlet on the building can be caused in the use process; and the primary and secondary flues are not suitable for the installation of the integrated cooker.

Therefore, the prior art also has improved the technology, for example, the integrated cooking utensil disclosed in chinese patent with application number 202010007110.6, includes a stove body, a kitchen range arranged on the top of the stove body, and a range hood, the range hood includes an air inlet component, an air outlet component, a filter component and a fan system, the fan system is respectively communicated with the air inlet component and the air outlet component, the air inlet component includes an air inlet channel and an air inlet arranged on the air inlet channel, and the filter component is arranged in the air inlet channel. According to the cooking utensil, the second air outlet blows out through the gap on the upper side of the air inlet, and due to the design, according to the principle of energy conservation, the air quantity of the air inlet duct is the same as that of the air outlet duct, so that the air entering the air inlet duct can only suck part of air in the air outlet duct except oil smoke, and meanwhile, the air outlet duct causes interference on air inlet airflow due to overlarge air quantity, and smoke leakage is caused.

Also disclosed in chinese patent application No. 201310328075.8 is a dual duct circulating type environment-friendly integrated cooker, comprising: an integrated stove housing; an air inlet device positioned in the integrated cooker shell; the air suction and exhaust device is provided with a first air outlet channel and a second air outlet channel, and also comprises a fan chamber with an air suction port and an air exhaust port, and a fan arranged in the fan chamber; the first air outlet device comprises a first purifier, a first air outlet channel and a first air outlet; and the second air outlet device comprises a second air outlet which is arranged on one side or the back of the integrated stove shell. The integrated kitchen range adopts a fan system with two impellers to form two air flow paths, wherein one air flow path absorbs oil smoke and discharges the oil smoke outwards, and the other air flow path forms an air curtain by absorbing air outside machine equipment, but the integrated kitchen range has the following problems: 1) the air flow is discharged outwards and is still interfered by resistance of a common flue and the like, so that the power of a fan system is increased; 2) the air current blows out from the cooking utensils front side, and the air outlet duct has taken up cooking utensils and other cooking utensils's volume space to when the air current blows out at the cooking utensils front side, because the air velocity is great, and probably the temperature is great, the use experience that produces the influence to the culinary art person.

Disclosure of Invention

The technical problem to be solved by the invention is to provide an integrated cooking appliance, which can improve the oil fume suction effect and protect a public flue, aiming at the defects in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: an integrated cooking appliance comprises a cabinet body, an air inlet assembly and a power device, wherein the power device is arranged in the cabinet body, the air inlet assembly is arranged above the cabinet body, the cabinet body comprises a cabinet body main body, a first air inlet channel is formed in the cabinet body main body, an air inlet is formed in the front side of the air inlet assembly, and the air inlet assembly is hollow inside to form a second air inlet channel; the power device comprises a suction inlet and a discharge outlet; the method is characterized in that: the cabinet body also comprises

The first air outlet channel is formed in the cabinet body, an inlet of the first air outlet channel is in fluid communication with an outlet of the power device, and an outlet of the first air outlet channel is in fluid communication with a suction inlet of the power device;

the second air outlet channel is communicated with fluid outside the integrated cooking utensil so that air discharged from the second air outlet channel can be sucked by the air inlet of the air inlet assembly, and the outlet of the first air outlet channel is also communicated with the second air outlet channel;

therefore, the second air inlet channel, the first air inlet channel, the power device, the first air outlet channel and the power device sequentially form an internal circulation airflow channel;

the second air inlet channel, the first air inlet channel, the power device, the first air outlet channel, the second air outlet channel and the second air inlet channel sequentially form an air flow channel of external circulation.

In order to form the first air outlet channel, the cabinet body further comprises a box body arranged in the cabinet body main body, the first air outlet channel is formed in the box body, and the power device is arranged adjacent to the box body.

In order to facilitate the disassembly and assembly of the power device, the suction inlet of the power device faces downwards.

In order to facilitate the mixing of the oil fume flow with heavy pollution and the oil fume flow after purification, the pollution degree is reduced, the efficiency of the power device is improved, and a flow equalizing cavity is formed in the space below the power device in the cabinet body.

In order to form first inlet air channel and second air-out passageway for convenience, the cabinet body still includes that the interval sets up first baffle and second baffle in the cabinet body main part, the air inlet subassembly sets up the rear side in cabinet body top, longitudinal extension ground sets up the position that is close to the rear side in the cabinet body main part about first baffle and the second baffle, space between second baffle and the cabinet body main part constitutes first inlet air channel, space between first baffle, second baffle and the cabinet body main part constitutes second air-out passageway.

Preferably, one of them side in the left side of cabinet body and the right side is first side, the opposite side in the left side of cabinet body and the right side is the second side, power device is close to the second side of cabinet body, the upper end of second baffle extends to the upper end of cabinet body and the left and right sides of upper end extend to the left and right sides of cabinet body upper end, the lower extreme of second baffle extends to the position that corresponds with power device, one side that the second baffle is close to cabinet body first side is extended towards the second side slope of cabinet body downwards by the upper end gradually, seal through the baffle between the one side that the second baffle slope extends and the rear side wall of cabinet body, along oil smoke flow path, space between second baffle, baffle and the cabinet body constitutes the convergent first inlet air passageway.

Preferably, one of them side in the left side and the right side of cabinet body is first side, the opposite side in the left side and the right side of cabinet body is the second side, the box is close to the first side of cabinet body, the upper end of first baffle extends to the upper end of cabinet body and the left and right sides of upper end extend to the left and right sides of cabinet body upper end, the lower extreme of first baffle extends to the upper end of box, the position of first baffle lower extreme also corresponds with the position of box, one side that first baffle is close to cabinet body second side is extended by the upper end slope downwards towards the first side of cabinet body gradually, seal between the one side that first baffle slope extends and the second baffle, along oil smoke flow path, second air-out passageway is the passageway that expands gradually.

In order to facilitate the first air outlet channel to be communicated with the second air outlet channel and the power device respectively, the box body extends to the rear side of the cabinet body main body, a first outlet is formed in the part, located on the rear side of the first partition plate, of the box body, a second outlet is formed in the part, located on the rear side of the second partition plate, of the box body, the first outlet enables the first air outlet channel to be communicated with the second air outlet channel in a fluid mode, and the second outlet enables the first air outlet channel to be communicated with a suction inlet of the power device in a fluid mode.

In order to facilitate the communication of the second air outlet channel and the air inlet component, a stove is arranged on the cabinet body and located on the front side of the air inlet component, the stove comprises a table top and a furnace end arranged on the table top, the table top is arranged at the upper end of the cabinet body, a certain gap is formed between the rear side of the table top and the front side of the air inlet component to form an air outlet, and the air outlet enables the second air outlet channel to be communicated with external fluid of the integrated cooking appliance.

In order to facilitate preliminary filtering of entering oil smoke, the efficiency of the power device is improved, and the service life of the power device is prolonged.

Preferably, the primary filter device comprises a first primary filter layer located upstream and a second primary filter layer located downstream in the fume flow path, wherein the first primary filter layer is configured to filter fume particles having a larger particle size than the second primary filter layer.

In order to further reduce the concentration of pollutants in the oil smoke gas flow, a middle-stage filtering device and a final-stage filtering device are arranged in the first air outlet channel, the middle-stage filtering device is located on the upstream of the final-stage filtering device on the oil smoke flow path, and the particle sizes of oil smoke particles aimed at by the primary filtering device, the middle-stage filtering device and the final-stage filtering device are gradually reduced.

In order to further facilitate the formation of the first air outlet channel and the sufficient filtering, a shell is arranged outside the middle-stage filtering device and the final-stage filtering device, the shell is hollow, the interior of the shell forms the first air outlet channel, the shell is in fluid communication with the exhaust port of the power device, and the part of the caliber of the shell, which is positioned between the middle-stage filtering device and the final-stage filtering device, is gradually enlarged along the oil smoke flowing path.

Compared with the prior art, the invention has the advantages that: an internal circulation and an external circulation oil smoke channel are formed, the internal circulation can reduce the concentration of pollutants entering a rear-end-stage filtering device, so that the oil smoke absorption effect is improved, the external circulation can improve the concentration of the pollutants as much as possible, reduce the amount of entering air and improve the effectiveness of the oil smoke absorption effect under the condition of a certain flow, and therefore a circulation is formed inside an air flow, a public flue does not need to pass, a power system does not need to pass through a redundant flue, the air volume loss is caused, and the limitation of the installation environment is avoided; because the air flow is not discharged outside, the indoor environment is not in a negative pressure environment, the indoor pressure can be kept balanced without opening a door or a window, the indoor temperature is kept in summer and winter, the refrigeration or heating effect is not weakened, and the purpose of energy conservation is realized.

Drawings

Fig. 1 is a schematic view of an integrated cooking appliance according to an embodiment of the present invention;

fig. 2 is a sectional view (front-rear longitudinal section) of the integrated cooking appliance of the embodiment of the present invention;

fig. 3 is a sectional view (left-right front side longitudinal section) of the integrated cooking appliance of the embodiment of the present invention;

fig. 4 is a sectional view (right-left to rear longitudinal section) of the integrated cooking appliance of the embodiment of the present invention;

fig. 5 is a sectional view (horizontal section) of the integrated cooking appliance of the embodiment of the present invention;

fig. 6 is a schematic view (from front to back) of the internal cabinet portion structure of the integrated cooking appliance according to the embodiment of the present invention;

fig. 7 is a schematic view (seen from back to front) of the internal cabinet portion structure of the integrated cooking appliance according to the embodiment of the present invention;

fig. 8 is a schematic view of a cabinet of an integrated cooking appliance according to an embodiment of the present invention;

fig. 9 is a schematic view of the middle and final stage filtering devices and their housings of the integrated cooking appliance of the embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, but are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and that the directional terms are used for purposes of illustration and are not to be construed as limiting, for example, because the disclosed embodiments of the present invention may be oriented in different directions, "lower" is not necessarily limited to a direction opposite to or coincident with the direction of gravity. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1 to 4, an integrated cooking appliance includes a cabinet 1, an air intake assembly 2 and a power device 3, wherein the power device 3 is disposed in the cabinet 1, and the air intake assembly 2 is disposed at the rear side of the cabinet 1 and above the cabinet 1. A kitchen range 4 is arranged on the cabinet body 1 and positioned at the front side of the air inlet component 2.

The cabinet 1 includes a cabinet body 11, one of the left side and the right side of the cabinet body 11 is a first side, and the other of the left side and the right side of the cabinet body 11 is a second side. A first partition board 12, a second partition board 13 and a box body 14 are arranged in the cabinet body 11. Wherein the width of the case 14 in the left-right direction is smaller than that of the inside of the cabinet body 11, and the front and rear ends thereof extend to the respective front and rear sides of the cabinet body 11. The box 14 is close to or closely attached to the first side of the cabinet body 11, and as in this embodiment, the box 14 is disposed at the right side in the cabinet body 11, and the right side of the box is closely attached to the right side wall of the cabinet body 11. A third partition 15 extending transversely is arranged between the box body 14 and the second side of the cabinet body 11, and the third partition 15 can be at the same height as the box body 14. The box 14 may be an integral structure or may be formed by splicing a plurality of plates. Referring to fig. 8, the cross section of the case 14 has a shape of a lower opening. The power device 3 is close to the second side of the cabinet body 11.

Referring to fig. 6 and 7, the first partition 12 and the second partition 13 are disposed in the cabinet body 11 at a position near the rear side, preferably extending vertically, so as to extend longitudinally from side to side. The first partition 12 is located on the front side of the second partition 13. The upper end of the first partition plate 12 extends to the upper end of the cabinet body 11 and the left and right sides of the upper end extend to the left and right sides of the upper end of the cabinet body 11. The lower end of the first partition 12 extends to the upper end of the casing 14, and the width of the lower end of the first partition 12 in the left-right direction is adapted to the width of the casing 14, and the position of the lower end of the first partition 12 also corresponds to the position of the casing 14. One side of the first partition plate 12 close to the second side of the cabinet body 11 extends from the upper end downwards gradually towards the first side of the cabinet body 11 in an inclined manner, so that the first partition plate 12 is in a shape with a large top and a small bottom. The side of the first partition plate 12 extending obliquely is sealed from the second partition plate 13, for example, by bending the first partition plate 12 or by providing another plate member. The first partition board 12 is fixedly connected with the first side of the cabinet body 11.

The upper end of the second partition plate 13 extends to the upper end of the cabinet body 11 and the left and right sides of the upper end extend to the left and right sides of the upper end of the cabinet body 11. The lower end of the second partition plate 13 extends to the upper end of the third partition plate 15, and the width of the lower end of the second partition plate 13 in the left-right direction is adapted to the width of the third partition plate 15, and the position of the lower end of the second partition plate 13 also corresponds to the position of the third partition plate 15 (power unit 3). One side of the second partition plate 13 close to the first side of the cabinet body 11 extends from the upper end downwards gradually towards the second side of the cabinet body 11 in an inclined manner, so that the second partition plate 13 is in a shape with a large top and a small bottom. The side of the second partition 13 extending obliquely is closed to the rear side wall of the cabinet body 11, and in this embodiment, the closing is achieved by providing an oblique baffle 16, and the oblique form of the baffle 16 is identical to that of the corresponding side of the second partition 13. The second partition 13 is fixedly connected with the second side of the cabinet body 11. The baffle 16 and the second partition 13 may be integrally formed, or may be separate structures and fixedly connected to each other.

The power device 3 is disposed in the space below the third partition 15, and a first air outlet channel is formed in the box 14 and is in fluid communication with the power device 3. Through setting up third baffle 15, can be convenient for install power device 3, the space of the top of also being convenient for sets up other cooking utensil, like oven, steam ager etc. also can not set up third baffle 15.

Thus, the space between the second partition 13, the baffle 16 and the cabinet body 11 constitutes the first air intake passage Q1, and is a tapered accelerating passage along the lampblack flow path. The space between the first partition plate 12, the second partition plate 13 and the cabinet body 11 constitutes a second air outlet passage Q2, and is a divergent passage along the lampblack flow path. The first air supply passage Q1 is in fluid communication with the space below the third partition 15 and thus in fluid communication with the power unit 3. The power unit 3 is preferably a fan system, more preferably a centrifugal fan, and functions to power the suction and exhaust of the fumes and maintain the circulation of the entire air flow. The centrifugal fan is preferably placed horizontally and is installed at an upper position in the space below the third partition 15. The centrifugal fan includes a suction port 31 and a discharge port 32, wherein the suction port 31 faces the bottom surface of the cabinet body 11, so that the centrifugal fan is conveniently detached from the bottom side, and is far away from the auditory system of a cook, and the sound experience is improved.

An air inlet 21 is formed in the front side of the air inlet component 2, the air inlet is hollow to form a second air inlet channel 22, and the front side of the air inlet component 2 corresponds to the second partition plate 13. The air inlet 21 is in a strip shape, and the length direction of the air inlet is in the left-right direction and is used for sucking cooking oil smoke. The lower end of the air intake component 2 and the corresponding upper end of the cabinet body 1 are both in an open shape, so that the first air intake channel Q1 is in fluid communication with the second air intake channel Q2. The oil smoke is sucked from the air inlet 21 and then enters the first air inlet channel Q1 along the second air inlet channel 22, and then enters the flow equalizing chamber Q3 formed below the power device 3, and the air flow mixing (mixing of the purified air flow and the polluted oil smoke gas flow, which will be described in detail later) can be realized in the flow equalizing chamber Q3 with a large volume, and then the oil smoke is uniformly sucked into the power device 3.

The cooking range 4 comprises a table top 41 and a burner 42 arranged on the table top 41, the table top 41 is arranged at the upper end of the cabinet body 11, the rear side of the table top is positioned at the rear side of the first partition plate 12, and a certain gap is formed between the table top 41 and the front side of the air intake component 2 to form an air outlet 17 (the cabinet body 11 is at least partially opened corresponding to the air outlet 17), a grille net 18 can be arranged at the air outlet 17, the grille net 18 can be formed by bending the upper end of the second partition plate 13 forward, or the grille net 18 can be independently arranged at the gap, so as to further filter the oil smoke discharged from the second air outlet channel Q2. The outlet vent 17 may allow the second outlet channel Q2 to be in fluid communication with the exterior of the integrated cooking appliance. Therefore, the air inlet 21 of the air inlet component 2 is mainly used for sucking the oil smoke generated during cooking of the cooker 4 and the purified smoke exhausted from the air outlet 17.

In order to prevent the oil smoke from entering the power device 3 without being filtered and reduce the service life of the power device 3, a primary filtering device is arranged in the first air intake channel Q1, in this embodiment, two primary filtering layers are arranged, namely a first primary filtering layer 51 located at the upstream and a second primary filtering layer 52 located at the downstream on the oil smoke flow path, respectively, wherein the particle size of the oil smoke particles filtered by the first primary filtering layer 51 is larger than that of the oil smoke particles filtered by the second primary filtering layer 52, so as to realize the oil smoke separation of large and medium particles. In order to allow the soot to sufficiently contact the primary filter device and improve the filtering efficiency, the first primary filter layer 51 and the second primary filter layer 52 are preferably in a plurality of repeated W-shapes.

Referring to fig. 2 to 5, 8 and 9, the case 14 is disposed adjacent to the power unit 3, and the case 14 is opened with a first opening 141 directly opposite to the discharge port 32 of the power unit 3 (the case 14 is connected to the discharge port 32 of the power unit 3). A middle stage filtering device 53 and a final stage filtering device 54 are provided in the case 14. The middle-stage filter device 53 is located upstream of the final-stage filter device 54 in the lampblack flow path, and in the present embodiment, the middle-stage filter device 53 and the final-stage filter device 54 are arranged at a distance from each other. The intermediate-stage filtering device 53 and the final-stage filtering device 54 are externally provided with a casing 55, the casing 55 is hollow, a pressure equalizing chamber Q4 is formed in the casing 55, the pressure equalizing chamber Q4 forms the first air outlet channel, the inlet of the pressure equalizing chamber Q4 is in fluid communication with the outlet 32 of the power unit 3, and the outlet of the pressure equalizing chamber Q4 is in fluid communication with the inlet 31 of the power unit 3. The housing 55 is closely attached to the side of the box 14 where the first opening 141 is formed, and a second opening 551 (inlet of the pressure equalizing chamber Q4) is formed at a position of the housing 55 corresponding to the first opening 141. The diameter of the part of the casing 55 located between the middle stage filtering device 53 and the last stage filtering device 54 is gradually enlarged, in this embodiment, the middle stage filtering device 53 is an electrostatic module, and the last stage filtering device 54 is an adsorption module, preferably, modified activated carbon adsorption technology can be adopted. The primary, intermediate and final filter devices 53, 54 are directed towards a gradual reduction in the particle size of the soot particles. After entering the pressure equalizing chamber Q4 through the first opening 141 and the second opening 551, the oil smoke firstly realizes the analysis of the full particle size range of the particles through the middle-stage filtering device 53, and then enters the final-stage filtering device 54 along the gradually expanding cavity, so that the oil smoke absorbs the gas and the peculiar smell in the oil smoke after being filtered by the particles. Alternatively, instead of the housing 55, the intermediate stage filter device 53 and the final stage filter device 54 may be directly disposed in the casing 14, and the pressure equalizing chamber Q4 may be directly formed in the casing 14.

Referring to fig. 2, 4 and 8, the rear side of the housing 55 is open (outlet of the equalizing chamber Q4), a first outlet 142 is opened at a portion (extending in the transverse direction) of the tank 14 located at the rear side of the first partition 12, a second outlet 143 is opened at a portion (extending in the longitudinal direction) of the tank 14 located at the rear side of the second partition 13, and both the first outlet 142 and the second outlet 143 may be in a grid shape. Thereby placing the inside of the casing 55 in fluid communication with the second outlet air passage Q2 and the power unit 3. The air purified by the final-stage filtering device 54 partially enters the second air outlet channel Q2 from the first outlet 142, is then discharged from the air outlet 17, and re-enters the air inlet 21 of the air intake assembly 2 through the wall attachment (the portion below the air inlet 21 along the front side of the air intake assembly 2), and the other portion enters the flow equalizing chamber Q3 from the second outlet 143, and is re-mixed with the polluted air sucked by the air intake assembly 2 and sucked into the power device 3, so that the pollutant concentration of the air flow entering the power device 3 can be reduced, and the efficiency of the final-stage filtering device 54 is improved.

When the cooking utensils 4 and other cooking utensils (such as oven, can set up in the space of first baffle 12 front side, box 14 top) in the cabinet body 1 use simultaneously, power device 3 adopts the highest grade, ensures the oil absorption cigarette effect of air intake 21, when only the oven during operation, power device 3 adopts the low grade operation, when energy-conserving, guarantee cook's noise and use experience, when only cooking utensils 4 during operation, power device 3 adopts the operation of medium grade, when energy-conserving, guarantee again to inhale the oil absorption cigarette effect. When the cooker and other cooking appliances do not work, the power device 3 can work alone to suck indoor air and purify the blown air, so that the indoor air quality is improved.

The integrated cooking appliance of the invention forms two circulation paths of the air flow:

1) internal circulation: after the oil smoke gas flow is sucked from the air inlet assembly 2 and passes through the first air inlet channel Q1, the oil smoke gas flow is discharged to the box body 14 by the power device 3, and then is discharged from the second outlet 143 of the box body 14 and reenters the power device 3, so that the concentration of pollutants entering the rear-end-stage filtering device 54 can be reduced, and the oil smoke absorption effect is further improved.

2) External circulation: oil smoke flows into the air inlet assembly 2, is exhausted to the box body 14 through the first air inlet channel Q1, is exhausted to the second air outlet channel Q2 from the first outlet 141 of the box body 14, is exhausted to the outside through the air outlet 17, is sucked into the air inlet 21 again, and under the condition that the flow is constant, the concentration of pollutants is improved as much as possible, the amount of entering air is reduced, and the effectiveness of an oil smoke absorption effect is improved.

When the stove 4 stops working, the power device 3 can be continuously operated for a period of time, so as to purify the indoor air.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter collectively referred to as a first portion and a second portion, respectively), i.e., a fluid (gas, liquid or a mixture of both) can flow along a flow path from the first portion and/or be transported to the second portion, and may be a direct communication between the first portion and the second portion, or an indirect communication between the first portion and the second portion via at least one third element, such as a fluid channel, e.g., a pipe, a channel, a duct, a flow guide, a hole, a groove, or a chamber that allows a fluid to flow through, or a combination thereof.

Claims (13)

1. An integrated cooking appliance comprises a cabinet body (1), an air inlet assembly (2) and a power device (3), wherein the power device (3) is arranged in the cabinet body (1), the air inlet assembly (2) is arranged above the cabinet body (1), the cabinet body (1) comprises a cabinet body main body (11), a first air inlet channel (Q1) is formed in the cabinet body main body (11), an air inlet (21) is formed in the front side of the air inlet assembly (2), and the air inlet assembly is hollow inside to form a second air inlet channel (22); the power device (3) comprises a suction inlet (31) and a discharge outlet (32); the method is characterized in that: the cabinet body (1) also comprises

The first air outlet channel is formed in the cabinet body (11), the inlet of the first air outlet channel is in fluid communication with the outlet (32) of the power device (3), and the outlet of the first air outlet channel is in fluid communication with the suction inlet (31) of the power device (3);

a second air outlet channel (Q2), wherein the second air outlet channel (Q2) is communicated with the outside of the integrated cooking utensil in a fluid mode so that air discharged from the second air outlet channel (Q2) can be sucked by the air inlet (21) of the air inlet assembly (2), and the outlet of the first air outlet channel is also communicated with the second air outlet channel (Q2) in a fluid mode;

therefore, the second air inlet channel (22), the first air inlet channel (Q1), the power device (3), the first air outlet channel and the power device (3) sequentially form an air flow channel of internal circulation;

and the second air inlet channel (22), the first air inlet channel (Q1), the power device (3), the first air outlet channel, the second air outlet channel (Q2) and the second air inlet channel (22) sequentially form an air flow channel of external circulation.

2. The integrated cooking appliance of claim 1, wherein: the cabinet body (1) further comprises a box body (14) arranged in the cabinet body main body (11), the first air outlet channel is formed in the box body (14), and the power device (3) is adjacent to the box body (14).

3. The integrated cooking appliance of claim 2, wherein: the suction inlet (31) of the power device (3) faces downwards.

4. The integrated cooking appliance of claim 3, wherein: the space below the power device (3) in the cabinet body main body (11) forms a flow equalizing cavity (Q3).

5. The integrated cooking appliance of claim 2, wherein: the cabinet body (1) is still including first baffle (12) and second baffle (13) that the interval set up in cabinet body (11), air inlet subassembly (2) set up the rear side in cabinet body (1) top, longitudinal extension ground sets up the position that is close to the rear side in cabinet body (11) about first baffle (12) and second baffle (13), space between second baffle (13) and cabinet body (11) constitutes first inlet air duct (Q1), space between first baffle (12), second baffle (13) and cabinet body (11) constitutes second outlet air duct (Q2).

6. The integrated cooking appliance of claim 5, wherein: wherein one side in the left side and the right side of cabinet body (11) is first side, the opposite side in the left side and the right side of cabinet body (11) is the second side, power device (3) are close to the second side of cabinet body (11), the upper end of second baffle (13) extends to the upper end of cabinet body (11) and the left and right sides of upper end extend to the left and right sides of cabinet body (11) upper end, the lower extreme of second baffle (13) extends to the position that corresponds with power device (3), one side that second baffle (13) is close to cabinet body (11) first side is extended by the second side slope of upper end downwards towards cabinet body (11) gradually, seal through baffle (16) between one side that second baffle (13) slope extended and the rear side wall of cabinet body (11), along oil smoke flow path, second baffle (13) have, The space between the baffle plate (16) and the cabinet body (11) forms the first air inlet channel (Q1) which is tapered.

7. The integrated cooking appliance of claim 5, wherein: one of the left side and the right side of the cabinet body (11) is a first side, the other of the left side and the right side of the cabinet body (11) is a second side, the box body (14) is close to the first side of the cabinet body (11), the upper end of the first partition plate (12) extends to the upper end of the cabinet body (11) and the left and right sides of the upper end extend to the left and right sides of the upper end of the cabinet body (11), the lower end of the first partition plate (12) extends to the upper end of the box body (14), the position of the lower end of the first partition plate (12) also corresponds to the position of the box body (14), one side of the first partition plate (12) close to the second side of the cabinet body (11) extends downwards and gradually towards the first side of the cabinet body (11) from the upper end, the obliquely extending side of the first partition plate (12) is closed with the second partition plate (13) along an oil smoke flow path, the second air outlet channel (Q2) is a divergent channel.

8. The integrated cooking appliance of claim 7, wherein: the cabinet body (14) extends to the rear side of the cabinet body (11), a first outlet (142) is formed in the part, located on the rear side of the first partition plate (12), of the cabinet body (14), a second outlet (143) is formed in the part, located on the rear side of the second partition plate (13), of the cabinet body (14), the first outlet (142) enables the first air outlet channel and the second air outlet channel (Q2) to be in fluid communication, and the second outlet (143) enables the first air outlet channel and the suction inlet (31) of the power device (3) to be in fluid communication.

9. The integrated cooking appliance according to any one of claims 1 to 8, wherein: be provided with cooking utensils (4) on the cabinet body (1), cooking utensils (4) are located the front side of air inlet subassembly (2), cooking utensils (4) include mesa (41) and set up furnace end (42) on mesa (41), mesa (41) set up the upper end in cabinet body (11), certain clearance has and form air outlet (17) between the rear side of mesa (41) and the front side of air inlet subassembly (2), air outlet (17) make second air-out passageway (Q2) and integrated cooking utensil's outside fluid intercommunication.

10. The integrated cooking appliance according to any one of claims 1 to 8, wherein: the first air inlet channel (Q1) is internally provided with a primary filtering device.

11. The integrated cooking appliance of claim 10, wherein: the primary filter device comprises a first primary filter layer (51) located upstream and a second primary filter layer (52) located downstream in the lampblack flow path, wherein the particle size of the lampblack particles for filtering by the first primary filter layer (51) is larger than the particle size of the lampblack particles for filtering by the second primary filter layer (52).

12. The integrated cooking appliance of claim 10, wherein: an intermediate filtering device (53) and a final filtering device (54) are arranged in the first air outlet channel, the intermediate filtering device (53) is located at the upstream of the final filtering device (54) on the oil smoke flowing path, and the particle sizes of oil smoke particles aimed at by the primary filtering device, the intermediate filtering device (53) and the final filtering device (54) are gradually reduced.

13. The integrated cooking appliance of claim 12, wherein: a shell (55) is arranged outside the middle-stage filtering device (53) and the final-stage filtering device (54), the shell (55) is hollow, the interior of the shell forms the first air outlet channel, the shell (55) is in fluid communication with the exhaust port (32) of the power device (3), and the partial caliber of the shell (55) between the middle-stage filtering device (53) and the final-stage filtering device (54) is gradually enlarged along the oil smoke flow path.

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