CN220551956U - Heat dissipation and exhaust structure for integrated stove and integrated stove - Google Patents

Abstract

The utility model relates to a heat dissipation and exhaust structure for an integrated kitchen and the integrated kitchen, which comprises an exhaust window, an exhaust box, a heat dissipation channel, an air inlet, a first air flow channel and a second air flow channel, wherein the first air flow channel and the second air flow channel which extend up and down are respectively arranged on two sides of the air inlet in the exhaust box, and each air flow channel is respectively in fluid communication with a heat dissipation air outlet of the heat dissipation channel. Under the operating condition, the heat dissipation gas in the heat dissipation channel flows upwards and rapidly through the first airflow channel and the second airflow channel at the two sides of the air inlet under the drive of the heat dissipation fan, so that negative pressure areas are formed around the two airflows respectively, the air inlet is diffused under the action of the negative pressure areas at the two sides from bottom to top, and the air is discharged outwards rapidly along with the heat dissipation gas through the exhaust window. Compared with the prior art, the utility model can improve the exhaust speed of the cooking device.

Description

Heat dissipation and exhaust structure for integrated stove and integrated stove

Technical Field

The utility model relates to the field of integrated stoves, in particular to a heat dissipation and exhaust structure for an integrated stove and the integrated stove.

Background

An integrated kitchen range is a household appliance integrating a kitchen range with other kitchen appliances, and in the prior art, the kitchen range is generally integrated with a cooking device, so that the integrated kitchen range can meet basic cooking operations of a user, such as cooking, baking, steaming and the like. Currently, integrated cookers on the market generally place cookers on cooking devices, and gas generated by the cooking devices is discharged from bottom to top through a panel of the cookers.

For example, chinese patent No. ZL 202022216967.7 (grant publication No. CN 214370372U) discloses an integrated kitchen range, which comprises a cooking device and a kitchen range, the kitchen range comprises a kitchen range shell, the kitchen range shell comprises a chassis and a panel, the cooking device comprises a cooking cavity, a mounting plate is arranged above the cooking cavity, a knob hole is arranged on the panel of the kitchen range, an exhaust window is arranged at the rear side of the panel, a heat dissipation channel with a heat dissipation fan and an air inlet is arranged in the kitchen range shell, an air inlet of the heat dissipation channel is in fluid communication with the knob hole, and an air outlet of the heat dissipation channel is in fluid communication with the exhaust window. And the lower surface of the panel is covered with an exhaust box at the exhaust window, a first vent communicated with the air outlet of the heat dissipation channel is arranged on the front side wall of the exhaust box, a second vent is arranged on the bottom wall of the exhaust box, and the second vent is communicated with the second exhaust outlet of the cooking cavity through an exhaust pipe. In this patent, both the heat radiation gas in the kitchen range and the gas in the inner container of the cooking device are introduced into the exhaust box and exhausted through the exhaust box. The two air flows are mutually interfered, and in order to improve the heat dissipation effect of the heat dissipation channel, the air flow velocity in the heat dissipation channel is generally faster, so that on one hand, the air flow discharged into the exhaust box by the liner can be interfered, the exhaust speed of the liner is influenced, and on the other hand, the heat dissipation effect of the heat dissipation channel can be influenced.

Disclosure of Invention

The first technical problem to be solved by the utility model is to provide a heat dissipation and exhaust structure for an integrated kitchen range, which has high exhaust speed.

The second technical problem to be solved by the utility model is to provide a heat dissipation and exhaust structure for an integrated stove, which has high exhaust speed and good heat dissipation effect.

The third technical problem to be solved by the utility model is to provide an integrated stove with the heat dissipation and exhaust structure aiming at the prior art.

The utility model solves at least one of the technical problems by adopting the following technical proposal: a heat dissipating exhaust structure for an integrated oven, comprising:

an exhaust window arranged on a panel of the kitchen range;

the exhaust box is covered on the lower surface of the panel from bottom to top to enclose an exhaust cavity, and the exhaust window is positioned in the exhaust cavity;

the heat dissipation channel is arranged in the kitchen range and provided with a heat dissipation fan and is used for dissipating heat of an electric element which heats when the kitchen range works;

an air inlet opening in the bottom wall of the exhaust box and adapted to be in fluid communication with an exhaust port of a cooking appliance;

characterized by further comprising:

a first air flow channel which is arranged in the exhaust box in an extending way up and down and is positioned at one side of the air inlet, wherein a first air flow outlet at the upper end is in fluid communication with the exhaust window and is in fluid communication with the air inlet air flow at the air inlet, and a first air flow inlet at the lower end is in fluid communication with a heat dissipation air outlet of the heat dissipation channel;

and the second airflow channel is arranged in the exhaust box in an extending way up and down and positioned on the other side of the air inlet, wherein a second airflow outlet at the upper end is in fluid communication with the exhaust window and is in fluid communication with the air inlet at the air inlet, and a second airflow inlet at the lower end is in fluid communication with the heat dissipation air outlet of the heat dissipation channel.

Further, the first air flow channel and the second air flow channel extend vertically respectively, the first air flow inlet and the second air flow inlet are respectively arranged on the bottom wall of the exhaust box, and the first air flow outlet and the second air flow outlet are respectively communicated with the upper opening of the exhaust box. On one hand, the heat dissipation gas in each airflow channel can smoothly flow upwards to the exhaust window, so that the kinetic energy loss is avoided, the exhaust speed of the heat dissipation channel is ensured, and a negative pressure region can be better formed; on the other hand, the air flow outlets of the air flow channels can be communicated with the inlet air flow of the air inlet better.

Further, the side wall of the exhaust box is provided with an air inlet which is in fluid communication with the heat radiation air outlet of the heat radiation channel and forms a transverse air inlet flow towards the exhaust window,

the air inlet is positioned at the other side of the air inlet and between the first air flow channel and the second air flow channel, and the arrangement height of the air inlet is higher than or equal to the first air flow outlet and the second air flow outlet respectively. The air inlet can accelerate the flow rate of the heat dissipation gas in the heat dissipation channel into the exhaust box through the air inlet, so that the exhaust speed of the heat dissipation channel is accelerated, the heat dissipation effect is improved, the air inlet flow at the air inlet can drive the air inlet to flow along with the air inlet flow towards the direction of the exhaust window when the air inlet flows towards the exhaust window, the effect of accelerating the air inlet flow is achieved, and the exhaust speed of the cooking device is further accelerated.

Further, the exhaust box is in a long box shape, a condensed water box with the height lower than or equal to that of the exhaust box is embedded in the exhaust box along the length direction of the exhaust box, the air inlet is positioned above the condensed water box, a condensing inlet which is in fluid communication with the air inlet is arranged on the bottom wall of the condensed water box, thereby avoiding condensed water formed by condensing air flow at the air inlet in the exhaust box from flowing everywhere,

and gaps are reserved between the two ends of the condensed water box and the corresponding ends of the exhaust box along the length direction of the exhaust box to form the first air flow channel and the second air flow channel, the top edges of the two ends of the condensed water box and the corresponding end walls of the exhaust box respectively enclose the first air flow outlet and the second air flow outlet, and the first air flow inlet and the second air flow inlet are respectively arranged on the bottom walls of the two ends of the exhaust box. Therefore, the first air flow channel and the second air flow channel can be formed in the exhaust box by arranging the condensed water box in the exhaust box, the arrangement is convenient, and the internal structure of the heat dissipation and exhaust structure is simple.

Further, the exhaust window is formed at the rear side of the panel, the exhaust box is arranged in the left-right direction, the heat dissipation channel is positioned in front of the exhaust box, and the air inlet is formed on the front side wall of the exhaust box and is opposite to the air inlet. Therefore, the cooking device can exhaust from bottom to top through the rear side of the panel of the kitchen range and the rear side of the heat dissipation channel, and the influence of air outlet of the air outlet window on an operator is avoided.

Further, limiting baffles are vertically arranged in the exhaust box between the condensate water box and the first airflow inlet and between the condensate water box and the second airflow inlet respectively, the shape of each limiting baffle is matched with the outer surfaces of the lower parts of the two ends of the condensate water box respectively, the corresponding ends of the condensate water box are coated with the limiting baffles respectively, and each limiting baffle is fixed with the inner bottom surface and the corresponding inner side surface of the exhaust box respectively. Through setting up each spacing baffle can realize the firm setting of comdenstion water box in the exhaust box, also can guarantee simultaneously the stability of first fluid channel and second fluid channel structure.

Further, the air guide seat is arranged between the heat dissipation channel and the exhaust box, the air guide seat is internally provided with an air guide channel, and an air guide inlet, a first air guide outlet, a second air guide outlet and a third air guide outlet which are communicated with the air guide channel are respectively formed, wherein the air guide inlet is communicated with the heat dissipation air outlet of the heat dissipation channel, the first air guide outlet is communicated with the first air flow inlet, the second air guide outlet is communicated with the second air flow inlet, and the third air guide outlet is communicated with the air inlet. Therefore, the heat radiation gas in the heat radiation channel can smoothly enter the exhaust box from the air inlet and the air flow inlet through the air guide outlets of the air guide seat.

The air guide seat comprises a cover body vertically covered on the inner bottom surface of the kitchen range chassis, the cover body is arranged along the left-right direction and surrounds the air guide channel with the inner bottom surface of the chassis, an air guide inlet communicated with a heat radiation air outlet is formed by opening on the front side wall of the cover body, the top of the cover body bulges upwards and opens backwards to form a third air guide outlet communicated with the air inlet, and the bulge is connected with the outer side surface of the air exhaust box where the air inlet is located from front to back; so that the heat dissipation body can better pass through the third air guide outlet, enter the exhaust box from the air inlet and form transverse air inlet air flow towards the exhaust window;

the left side and the right side of the bulge on the top wall of the cover body are respectively provided with a first air guide outlet and a second air guide outlet, wherein the first air guide outlet is communicated with the first air flow inlet, the second air guide outlet is communicated with the second air flow inlet, the first air guide outlet is communicated with the first air flow inlet through a first air guide sleeve pipe which extends vertically, and the second air guide outlet is communicated with the second air flow inlet through a second air guide sleeve pipe which extends vertically. On one hand, the first air guide outlet and the second air guide outlet can be better communicated with the corresponding air flow inlets, and on the other hand, the heat dissipation air entering the corresponding air flow channels from each air flow inlet can flow from bottom to top more quickly.

Further, the first air guide sleeve is formed by extending the edge of the first air guide outlet upwards along the circumferential direction vertically, the second air guide sleeve is formed by extending the edge of the second air guide outlet upwards along the circumferential direction vertically,

the exhaust box is placed on the air guide seat along the left-right direction, the left end and the right end of the exhaust box are respectively propped against the corresponding air guide sleeves up and down, the rear end of the air guide seat is recessed forward to form a clearance gap, the clearance gap is positioned between the air guide sleeves at the two sides, and the air inlet is arranged on the air inlet interface on the bottom surface of the exhaust box in a penetrating way. Thereby realizing the stable assembly of the exhaust box and the air guide seat.

Further, the outer side surface of the exhaust box is convexly provided with buckling blocks at two sides of the air inlet respectively, and each buckling block is respectively connected with a vertically extending clamping edge at the corresponding position of the air guide seat. The exhaust box and the air guide seat are convenient to position and assemble mutually.

The technical scheme adopted for further solving the third technical problem is as follows: an integrated kitchen range comprising a cooking device and a kitchen range arranged above the cooking device, characterized by further comprising a heat dissipation and exhaust structure for the integrated kitchen range.

Compared with the prior art, the utility model has the advantages that: the exhaust box is provided with a first airflow channel and a second airflow channel which extend up and down at two sides of the air inlet, and each airflow channel is respectively in fluid communication with a heat dissipation air outlet of the heat dissipation channel. Under the operating condition, the radiating gas in the radiating channel flows upwards and rapidly through the first airflow channel and the second airflow channel at the two sides of the air inlet under the drive of the radiating fan, so that negative pressure areas are formed around the two airflows respectively, the air inlet is diffused under the action of the negative pressure areas at the two sides by the air inlet from bottom to top, and the air is discharged outwards rapidly along with the radiating gas through the exhaust window, so that the exhaust speed of the cooking device is improved.

Drawings

Fig. 1 is a schematic structural view of an integrated cooking stove (in a state of hiding a cooking device and a part of components of the cooking stove) according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a part of an integrated kitchen range (in a state of hiding a panel and an exhaust cover plate on the basis of FIG. 1) according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic diagram of a heat dissipating exhaust structure according to an embodiment of the present utility model;

FIG. 5 is a partial exploded view of a heat dissipating exhaust structure according to an embodiment of the present utility model;

FIG. 6 is a schematic view of the structure of FIG. 5 in another direction;

FIG. 7 is an exploded view of a partial structure of a heat dissipating exhaust structure according to an embodiment of the present utility model;

FIG. 8 is a schematic diagram of a structure of an air guiding seat according to an embodiment of the present utility model;

fig. 9 is a schematic view of another direction of fig. 8.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for purposes of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and because the disclosed embodiments of the present utility model may be arranged in different orientations, these directional terms are merely for illustration and should not be construed as limitations, such as "upper", "lower" are not necessarily limited to orientations opposite or coincident with the direction of gravity. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly.

As shown in fig. 1 to 3, an integrated cooker comprises a cooking device (not shown) and a cooker 1 arranged above the cooking device, wherein the cooking device comprises a liner with an exhaust port, and the cooker 1 comprises a chassis 11 with an upper opening and a panel 12 covering the opening of the chassis 11.

Further, the above-described integrated cooker further includes a heat radiation exhaust structure including an exhaust window (not shown), an exhaust box 2, a heat radiation passage 40, and an air inlet 21, as shown in fig. 4 to 9. Wherein the exhaust window is arranged on the panel 12 of the kitchen range 1, the exhaust box 2 is covered on the lower surface of the panel 12 from bottom to top to enclose an exhaust cavity, and the exhaust window is positioned in the exhaust cavity. The heat dissipation path 40 is provided in the kitchen range 1, has a heat dissipation fan 41, and is used for dissipating heat from electric components (e.g., a display panel, a power panel, etc.) that generate heat when the kitchen range 1 is operated. The air inlet 21 is formed in the bottom wall of the exhaust box 2 and is adapted to be in fluid communication with an air outlet of a cooking device.

Further, the above-described heat dissipation exhaust structure further includes a first airflow passage 23 and a second airflow passage 24. Wherein a first air flow passage 23 is provided in the exhaust box 2 extending up and down and located at one side of the air inlet 21, a first air flow outlet (not shown) at an upper end of the first air flow passage 23 is in fluid communication with the exhaust window and in air flow communication with the air inlet 21, and a first air flow inlet 231 at a lower end is in fluid communication with a heat radiation air outlet of the heat radiation passage 40. A second air flow passage 24 is provided in the exhaust box 2 extending up and down and on the other side of the air intake port 21, a second air flow outlet (not shown) at an upper end of the second air flow passage 24 is in fluid communication with the exhaust window and in fluid communication with the intake air flow at the air intake port 21, and a second air flow inlet 241 at a lower end is in fluid communication with the heat radiation air outlet of the heat radiation passage 40.

As can be seen from the above, in the present utility model, the exhaust box 2 is provided with a first airflow channel 23 and a second airflow channel 24 extending up and down on two sides of the air inlet 21, and each airflow channel is in fluid communication with the heat dissipation air outlet of the heat dissipation channel 40. In the working state, the heat dissipation gas in the heat dissipation channel 40 flows upwards and rapidly through the first air flow channel 23 and the second air flow channel 24 at the two sides of the air inlet 21 under the drive of the heat dissipation fan 41, so that respective negative pressure areas are formed around the two air flows, the air inlet 21 is diffused under the action of the negative pressure areas at the two sides by the air inlet air flow from bottom to top, and the air is discharged out rapidly along with the heat dissipation gas through the air discharge window, so that the air discharge speed of the cooking device is improved.

Preferably, the first air flow channel 23 and the second air flow channel 24 extend vertically, respectively, and the first air flow inlet 231 and the second air flow inlet 241 are formed on the bottom wall of the exhaust box 2, respectively, and the first air flow outlet and the second air flow outlet communicate with the upper opening of the exhaust box 2, respectively. On one hand, the heat dissipation gas in each airflow channel can smoothly flow upwards to the exhaust window, so that the kinetic energy loss is avoided, the exhaust speed of the heat dissipation channel 40 is ensured, and a negative pressure region can be better formed; on the other hand, the air flow outlets of the air flow passages can be better communicated with the intake air flow of the intake port 21. In this embodiment, the first air inlet 231 and the second air inlet 241 are both in a grid shape.

Further, an air inlet 22 is formed on a side wall of the exhaust box 2, and the air inlet 22 is in fluid communication with a heat dissipation air outlet of the heat dissipation channel 40, and forms a transverse air inlet flow towards the exhaust window. The air inlet 22 is located at the other side of the air inlet 21 and between the first air flow channel 23 and the second air flow channel 24, and the height of the air inlet 22 is higher than or equal to the first air flow outlet and the second air flow outlet. The air inlet 22 is arranged, so that the flow rate of the radiating air in the radiating channel 40 entering the exhaust box 2 can be increased, the exhaust speed of the radiating channel 40 is increased, the radiating effect is improved, the air inlet air flow at the air inlet 22 can drive the air inlet air flow at the air inlet 21 to flow towards the exhaust window together when the air inlet air flow rapidly flows towards the exhaust window, the effect of accelerating the air inlet air flow is achieved, and the exhaust speed of the cooking device is further increased.

Further, the exhaust box 2 is in a long box shape, and the condensed water box 3 with a height lower than or equal to that of the exhaust box 2 is embedded in the exhaust box 2 along the length direction thereof, the air inlet 22 is positioned above the condensed water box 3, and a condensation inlet 31 in fluid communication with the air inlet 21 is formed on the bottom wall of the condensed water box 3, so that condensed water formed by condensation of the air inlet air flow at the air inlet 21 in the exhaust box 2 can be prevented from flowing everywhere. The first air flow channel 23 and the second air flow channel 24 are formed by leaving gaps between the two ends of the condensed water box 3 and the corresponding ends of the exhaust box 2 along the length direction of the exhaust box 2, the top edges of the two ends of the condensed water box 3 and the corresponding end walls of the exhaust box 2 enclose the first air flow outlet and the second air flow outlet respectively, and the first air flow inlet 231 and the second air flow inlet 241 are opened on the bottom walls of the two ends of the exhaust box 2 respectively. Thus, by providing the condensed water box 3 in the exhaust box 2, the first air flow channel 23 and the second air flow channel 24 can be formed in the exhaust box 2, the arrangement is convenient, and the internal structure of the heat dissipation and exhaust structure of the utility model is simple. Preferably, the opening edge of the condensation inlet 31 extends vertically upwards along the circumferential direction to form the air guiding sleeve 7, so that on one hand, the air inlet flow of the air inlet 21 can be guided to flow from bottom to top to the air outlet window more smoothly, and on the other hand, the condensed water collected in the condensed water box 3 can be prevented from flowing back into the inner container through the condensation outlet. In this embodiment, the condensation outlet is vertically opposite to the air inlet 21, the air inlet 22 is in a grid shape and is vertically opposite to the condensation inlet 31, the top edge of the front side wall of the condensation box 3 is recessed downward along the length direction to form an air inlet groove 32, the size of the air inlet groove 32 is matched with that of the air inlet 22, and the air inlet 22 is disposed in the air inlet groove 32.

Further, preferably, the exhaust window is opened at the rear side of the panel 12, and the exhaust cover 13 is sealed in the exhaust window, the exhaust box 2 is disposed in the left-right direction, that is, the first air flow channel 23 and the second air flow channel 24 are disposed at the left and right sides of the air inlet 21, respectively, and preferably, the air inlet 21 is opened at the middle along the length direction of the bottom wall of the exhaust box 2. The heat dissipation channel 40 extends along the front-back direction and is located in front of the exhaust box 2, the heat dissipation fan 41 is arranged on the heat dissipation air inlet 22 at the front end of the heat dissipation channel 40, the heat dissipation air outlet of the heat dissipation channel 40 is a rear port, and the air inlet 22 is arranged on the front side wall of the exhaust box 2 and is opposite to the air inlet 21. This allows the cooking device to be vented from bottom to top through the rear side of the panel 12 of the hob 1 and the rear side of the heat dissipation channel 40, avoiding the impact of the vent window venting to the operator. Specifically, in the present embodiment, the heat dissipation channel 40 is disposed in the chassis 11, and the air guide cover 4 is covered on the inner bottom surface of the chassis 11 to enclose the heat dissipation channel 40.

Further, in the exhaust box 2, a limiting partition plate 26 is vertically disposed between the condensed water box 3 and the first air inlet 231 and between the condensed water box 3 and the second air inlet 241, the shape of each limiting partition plate 26 is respectively matched with the outer surfaces of the lower parts of the two ends of the condensed water box 3, the corresponding ends of the condensed water box 3 are respectively covered, and each limiting partition plate 26 is respectively fixed with the inner bottom surface and the corresponding inner side surface of the exhaust box 2. By providing the respective limiting partitions 26, a stable arrangement of the condensate water tank 3 in the exhaust box 2 can be achieved, while also ensuring the stability of the structures of the first fluid passage 23 and the second fluid passage.

Further, the heat dissipation and exhaust structure further includes an air guiding seat 5 disposed between the heat dissipation channel 40 and the exhaust box 2, wherein the air guiding seat 5 has an air guiding channel 50 therein, and an air guiding inlet 51, a first air guiding outlet 52, a second air guiding outlet 53 and a third air guiding outlet 54 which are respectively connected with the air guiding channel 50 are provided. Wherein, the air guiding inlet 51 is communicated with the heat dissipating outlet of the heat dissipating channel 40, the first air guiding outlet 52 is communicated with the first air flow inlet 231, the second air guiding outlet 53 is communicated with the second air flow inlet 241, and the third air guiding outlet 54 is communicated with the air inlet 23. Thus, the heat dissipation gas in the heat dissipation channel 40 can smoothly enter the exhaust box 2 from the air inlet 22 and the air flow inlets through the air guiding outlets of the air guiding seat 5.

Specifically, the air guide seat 5 includes a cover 500 vertically covering the inner bottom surface of the chassis 11 of the kitchen range 1, and the cover 500 is disposed in the left-right direction and encloses the air guide channel 50 with the inner bottom surface of the chassis 11. The front side wall of the cover 500 is opened to form the air guiding inlet 51, the top of the cover 500 is raised upwards and opened backwards to form the third air guiding outlet 54, and the raised part is connected to the outer side surface of the exhaust box 2 where the air inlet 22 is located from front to back, so that the heat dissipation air can better pass through the third air guiding outlet 54, enter the exhaust box 2 from the air inlet 22 and form the transverse air inlet flow towards the exhaust window. The top wall of the cover 500 is provided with the first air guiding outlet 52 and the second air guiding outlet 53 on the left and right sides of the raised portion, wherein the first air guiding outlet 52 is communicated with the first air inlet 231 through a first air guiding sleeve 531 extending vertically, and the second air guiding outlet 53 is communicated with the second air inlet 241 through a second air guiding sleeve 541 extending vertically. On the one hand, the first air guiding outlet 52 and the second air guiding outlet 53 can be better communicated with the corresponding air flow inlets, and on the other hand, the heat dissipation air entering the corresponding air flow channels from each air flow inlet can flow from bottom to top more quickly.

Preferably, the first wind guiding sleeve 531 is formed by extending the edge of the first wind guiding outlet 52 upward in the circumferential direction, and the second wind guiding sleeve 541 is formed by extending the edge of the second wind guiding outlet 53 upward in the circumferential direction. The exhaust box 2 is placed on the air guide seat 5 along the left-right direction, the left end and the right end of the exhaust box 2 are respectively propped against the corresponding air guide sleeves up and down, the rear end of the air guide seat 5 is recessed forward to form a clearance gap 55, the clearance gap 55 is positioned between the air guide sleeves at the two sides, the air inlet 21 is positioned on the air inlet interface 211 on the bottom surface of the exhaust box 2, and the air inlet interface 211 is communicated with the air outlet of the liner through the exhaust pipe 8, so that the exhaust box 2 and the air guide seat 5 can be stably assembled.

In addition, preferably, the outer side surface of the exhaust box 2 is provided with a fastening block 6 protruding on the left and right sides of the air inlet 22, and each fastening block 6 is respectively used for fastening and connecting with a vertically extending fastening edge 56 at a position corresponding to the air guiding seat 5, so that the exhaust box 2 and the air guiding seat 5 are conveniently positioned and assembled with each other.

The term "fluid communication" as used herein refers to a spatial positional relationship between two components or parts (hereinafter collectively referred to as a first part and a second part, respectively), that is, a fluid (gas, liquid, or a mixture of both) can flow along a flow path from the first part to the second part or/and be transported to the second part, and may be directly communicated between the first part and the second part, or may be indirectly communicated between the first part and the second part through at least one third party, and the third party may be a fluid channel such as a pipe, a channel, a conduit, a flow guide, a hole, a groove, or the like, or may be a chamber allowing a fluid to flow through, or a combination of the above.

Claims (11)

1. A heat dissipating exhaust structure for an integrated oven, comprising:

an exhaust window which is arranged on a panel (12) of the kitchen range (1);

an exhaust box (2) which is covered on the lower surface of the panel (12) from bottom to top to enclose an exhaust cavity, wherein the exhaust window is positioned in the exhaust cavity;

a heat radiation channel (40) which is arranged in the kitchen range (1) and is provided with a heat radiation fan (41) and used for radiating heat of an electric element which heats when the kitchen range (1) works;

an air inlet (21) which is arranged on the bottom wall of the exhaust box (2) and is used for being in fluid communication with an air outlet of the cooking device;

characterized by further comprising:

a first air flow passage (23) extending up and down in the exhaust box (2) and located at one side of the air inlet (21), wherein a first air flow outlet at an upper end is in fluid communication with the air outlet window and with an air inlet flow at the air inlet (21), and a first air flow inlet (231) at a lower end is in fluid communication with a heat radiation air outlet of the heat radiation passage (40);

and a second airflow channel (24) extending up and down and arranged in the exhaust box (2) and positioned at the other side of the air inlet (21), wherein a second airflow outlet at the upper end is in fluid communication with the exhaust window and is in airflow communication with the air inlet at the air inlet (21), and a second airflow inlet (241) at the lower end is in fluid communication with a heat dissipation air outlet of the heat dissipation channel (40).

2. The heat radiation and exhaust structure for an integrated range according to claim 1, wherein the first air flow passage (23) and the second air flow passage (24) extend vertically, respectively, and the first air flow inlet (231) and the second air flow inlet (241) are opened on the bottom wall of the exhaust box (2), respectively, and the first air flow outlet and the second air flow outlet communicate with the upper opening of the exhaust box (2), respectively.

3. The heat dissipating and exhausting structure for an integrated kitchen range as set forth in claim 2, wherein an air inlet (22) is provided on a side wall of the exhaust box (2), the air inlet (22) is in fluid communication with a heat dissipating air outlet of the heat dissipating channel (40) and forms a transverse air inlet flow,

the air inlet (22) is positioned at the other side of the air inlet (21) and between the first air flow channel (23) and the second air flow channel (24), and the installation height of the air inlet (22) is higher than or equal to the first air flow outlet and the second air flow outlet respectively.

4. The heat dissipating and exhausting structure for an integrated cooker as set forth in claim 3, wherein the exhausting box (2) is in a shape of a long box, and a condensed water box (3) with a height lower than or equal to the height of the exhausting box (2) is embedded in the exhausting box (2) along the length direction, the air inlet (22) is positioned above the condensed water box (3), and a condensed inlet (31) in fluid communication with the air inlet (21) is provided on the bottom wall of the condensed water box (3),

and, the two ends of the condensed water box (3) and the corresponding ends of the exhaust box (2) are respectively provided with gaps along the length direction of the exhaust box (2) to form the first air flow channel (23) and the second air flow channel (24), the top edges of the two ends of the condensed water box (3) and the corresponding end walls of the exhaust box (2) respectively enclose the first air flow outlet and the second air flow outlet, and the first air flow inlet (231) and the second air flow inlet (241) are respectively arranged on the bottom walls of the two ends of the exhaust box (2).

5. The heat dissipating and exhausting structure for an integrated range as set forth in claim 4, wherein said exhaust window is opened at a rear side of a panel (12), said exhaust case (2) is disposed in a left-right direction, said heat dissipating channel (40) is located in front of the exhaust case (2), and said air inlet (22) is opened on a front side wall of the exhaust case (2) opposite to said air inlet (21).

6. The heat dissipating and exhausting structure for an integrated cooker according to claim 4 or 5, wherein the air exhausting box (2) is vertically provided with limiting baffles (26) between the condensed water box (3) and the first air inlet (231) and between the condensed water box (3) and the second air inlet (241), respectively, the shape of each limiting baffle (26) is matched with the outer surfaces of the lower parts of the two ends of the condensed water box (3) respectively, and the corresponding ends of the lower end of the condensed water box (3) are covered by the limiting baffles respectively, and each limiting baffle (26) is fixed with the inner bottom surface and the corresponding inner side surface of the air exhausting box (2) respectively.

7. The heat dissipation and exhaust structure for integrated kitchen ranges according to any one of claims 3 to 5, further comprising an air guiding seat (5) disposed between the heat dissipation channel (40) and the exhaust box (2), wherein the air guiding seat (5) has an air guiding channel (50) inside, and an air guiding inlet (51), a first air guiding outlet (52), a second air guiding outlet (53) and a third air guiding outlet (54) which are respectively opened and communicated with the air guiding channel (50), wherein the air guiding inlet (51) is communicated with a heat dissipation air outlet of the heat dissipation channel (40), the first air guiding outlet (52) is communicated with the first air flow inlet (231), the second air guiding outlet (53) is communicated with the second air flow inlet (241), and the third air guiding outlet (54) is communicated with the air inlet (22).

8. The heat radiation and exhaust structure for an integrated kitchen range according to claim 5, further comprising an air guiding seat (5) arranged between the heat radiation channel (40) and the exhaust box (2), wherein the air guiding seat (5) comprises a cover body (500) vertically covered on the inner bottom surface of the chassis (11) of the kitchen range (1), the cover body (500) is arranged along the left-right direction and surrounds the air guiding channel (50) with the inner bottom surface of the chassis (11), the front side wall of the cover body (500) is opened to form an air guiding inlet (51) for communicating with a heat radiation air outlet, the top of the cover body (500) is upwards raised and is opened to the rear to form a third air guiding outlet (54) for communicating with the air inlet (22), and the raised position is connected on the outer side surface of the exhaust box (2) where the air inlet (22) is located from front to rear;

a first air guiding outlet (52) and a second air guiding outlet (53) are respectively arranged on the left side and the right side of the bulge part on the top wall of the cover body (500), wherein the first air guiding outlet (52) is used for being communicated with the first air flow inlet (231), the second air guiding outlet (53) is used for being communicated with the second air flow inlet (241), the first air guiding outlet (52) is communicated with the first air flow inlet (231) through a first air guiding sleeve (531) which extends vertically, and the second air guiding outlet (53) is communicated with the second air flow inlet (241) through a second air guiding sleeve (541) which extends vertically.

9. The heat dissipation and exhaust structure for integrated kitchen range as in claim 8, characterized in that the first air guiding sleeve (531) is formed by extending the edge of the first air guiding outlet (52) upwards along the circumferential direction, the second air guiding sleeve (541) is formed by extending the edge of the second air guiding outlet (53) upwards along the circumferential direction, the exhaust box (2) is placed on the air guiding seat (5) along the left-right direction, the left and right ends of the exhaust box (2) are respectively propped against the corresponding air guiding sleeves up and down, the rear end of the air guiding seat (5) is recessed forward to form a clearance gap (55), the clearance gap (55) is located between the air guiding sleeves at two sides, and the air inlet (21) is located on the air inlet interface (211) on the bottom surface of the exhaust box (2) to penetrate.

10. The heat dissipation and exhaust structure for integrated kitchen ranges according to claim 7, wherein the outer side surface of the exhaust box (2) is provided with buckling blocks (6) respectively protruding on two sides of the air inlet (22), and each buckling block (6) is respectively used for being buckled and connected with a vertically extending clamping edge (56) at a position corresponding to the air guide seat (5).

11. An integrated hob comprising a cooking device and a hob (1) arranged above the cooking device, characterized in, that it further comprises a heat dissipating exhaust structure for an integrated hob according to any one of the claims 1 to 10.