CN217274279U

CN217274279U - Integrated kitchen range

Info

Publication number: CN217274279U
Application number: CN202220636942.9U
Authority: CN
Inventors: 杨树进; 彭小康; 随晶侠; 易正清; 陈湛湛
Original assignee: Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
Current assignee: Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-08-23
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses an integrated stove. The integrated cooktop includes a cooking module, a cooling module and a heat shield. The refrigeration module includes a box body and a refrigeration component, the refrigeration component is located in the box body, and the cooking module is located outside the box body. The heat shield is located inside the box and is spaced from the side wall of the box close to the cooking module to form an air interlayer, or the heat shield is located outside the box and is spaced from the side wall of the box close to the cooking module to form an air sandwich. The interlayer is located between at least a portion of the refrigeration assembly and the cooking module. In the integrated stove according to the embodiment of the present invention, an air interlayer is formed between the heat insulating plate and the side wall of the box body, and the air interlayer is located between at least a part of the refrigeration assembly and the cooking module, which increases the heat transfer resistance and reduces the internal volume of the refrigeration module. The temperature rise makes the cooling module easy to start.

Description

Integrated kitchen range

Technical Field

The utility model relates to the technical field of household appliances, in particular to integrated kitchen.

Background

The integrated kitchen can integrate functions such as a steam oven, a disinfection cabinet, a refrigeration system and the like generally, and for the integrated kitchen integrated with the steam oven, because the air temperature in the steam oven can reach 250 ℃ at most, if heat insulation measures are not in place, the steam oven can transmit heat to one side of the refrigeration system when working, so that the ambient air temperature is too high, and the ambient air temperature can cause the problems that the compressor of the refrigeration system can not be started, the air outlet temperature of cold air is too high and the like.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an integrated kitchen.

The utility model discloses embodiment's integrated kitchen is including culinary art module, refrigeration module and heat insulating board. The refrigeration module comprises a box body and a refrigeration assembly, the refrigeration assembly is located in the box body, and the cooking module is located on the outer side of the box body. The heat insulating board is located in the box body and is close to the lateral wall interval of the box body of the cooking module so as to form an air interlayer, or the heat insulating board is located outside the box body and is close to the lateral wall interval of the box body of the cooking module so as to form an air interlayer, and the air interlayer is located between at least one part of the refrigerating assembly and the cooking module.

The utility model discloses embodiment's integrated kitchen forms the air intermediate layer between by heat insulating board and the box body lateral wall, and the air intermediate layer is located between refrigeration subassembly's at least partly and the culinary art module, has increased the heat transfer thermal resistance, reduces the inside temperature rise of refrigeration module, makes the refrigeration module easily start.

The utility model discloses embodiment's integrated kitchen forms the air intermediate layer between heat insulating board and the box body lateral wall, and the air intermediate layer is located between refrigeration subassembly's at least partly and the culinary art module, has increased heat transfer thermal resistance, reduces the inside temperature rise of refrigeration module, makes the refrigeration module easily start.

In certain embodiments, the refrigeration assembly includes a condenser and an evaporator, the refrigeration module further including a median septum located within the cassette body and separating the cassette body into an upper compartment and a lower compartment, the condenser located in the lower compartment, the evaporator located in the upper compartment, and the air interlayer located in at least one of the upper compartment and the lower compartment.

In some embodiments, the refrigeration module includes two insulation pads, one of which is located between the upper end of the insulation panel and the upper inner surface of the box body, and the other of which is located between the lower end of the insulation panel and the upper surface of the middle partition.

In some embodiments, the middle partition is provided with a through hole, and the through hole is communicated with the air interlayer and the lower compartment.

In certain embodiments, the through-hole is elongated.

In some embodiments, the refrigeration module further comprises a heat dissipation fan arranged side by side with the condenser, and the heat dissipation fan is communicated with the air box of the integrated stove through a heat exhaust pipeline.

In some embodiments, a smoke exhaust fan is provided within the windbox.

In some embodiments, an insulating layer is provided adjacent to a sidewall of the housing of the cooking module.

In some embodiments, the refrigeration module includes a cold air duct in communication with the evaporator.

In some embodiments, the cold wind channel includes air inlet section, turns to section and air-out section, turn to the section intercommunication the air inlet section with the air-out section, turn to the section and be used for with getting into the air inlet section the air current of evaporimeter exhaust is followed preset direction and is led, after the direction the air current process the air-out section is followed the anterior middle zone of integrated kitchen discharges.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an integrated cooker according to an embodiment of the present invention;

fig. 2 is a partial structural schematic view of an integrated cooker according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a refrigeration module and a heat shield according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view at IV in FIG. 3;

fig. 5 is a schematic structural diagram of a middle partition plate according to an 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 reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The disclosure herein provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of the specific examples are described herein. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1 to 4 together, an integrated cooker 100 according to an embodiment of the present invention includes a cooking module 10, a cooling module 20, and a heat insulation plate 30. Refrigeration module 20 includes box 21 and refrigeration subassembly 22, and refrigeration subassembly 22 is located box 21, and culinary art module 10 is located the outside of box 21. Insulation 30 is positioned within cabinet 21 and spaced from the side walls of cabinet 21 adjacent cooking module 10 to form an air plenum 101, or insulation 30 is positioned outside cabinet 21 and spaced from the side walls of cabinet 21 adjacent cooking module 10 to form an air plenum 101, with air plenum 101 being positioned between at least a portion of refrigeration assembly 22 and cooking module 10.

The utility model discloses embodiment's integrated kitchen 100 by forming air interlayer 101 between heat insulating board 30 and the box body 21 lateral wall, air interlayer 101 is located between at least partly of refrigeration subassembly 22 and culinary art module 10, has increased heat transfer thermal resistance, reduces the inside temperature rise of refrigeration module 20, makes refrigeration module 20 easily start.

Along with the user more and more values to the house environment, especially the requirement to cooking appliance is higher and higher, cooking appliance not only will satisfy daily user demand, still will satisfy the demand in other aspects such as practicality, sexual valence relative altitude, pleasing to the eye, use impression are comfortable. The embodiment of the utility model provides an integrated kitchen appliance 100 not only includes culinary art module 10 still includes air conditioning module 20 and heat insulating board 30, and air conditioning module 20 includes refrigeration subassembly 22, and refrigeration subassembly 22's refrigeration mode can be to indoor cooling. An air interlayer 101 is formed between the thermal insulation board 30 and the side wall of the box body 21, so that the refrigeration mode of the refrigeration assembly 22 can be started smoothly.

In particular, a user may use the cooking module 10 to cook, such as, for example, grill, cook, fry, etc., food items. In the process of using the cooking module 10 to process food, the cooking module 10 generates heat, the heat insulation plate 30 is positioned in the box body 21 and spaced apart from the sidewall of the box body 21 close to the cooking module 10 to form an air interlayer 101, and since the heat conductivity coefficient of air in the air interlayer 101 is small, the heat transfer resistance is increased, and the internal temperature rise of the refrigeration module 20 can be reduced.

The heat insulation board 30 may be disposed inside the box body 21, the heat insulation board 30 may also be disposed outside the box body 21, and the heat insulation board 30 may form an air interlayer 101 with the sidewall of the box body 21, which is not limited herein. In the case where the heat insulating board 30 is provided in the case body 21, the heat insulating board 30 may connect the top wall and the bottom wall of the case body 21 by adhesion, screwing, engagement, or the like. In the case where the insulation panel 30 is disposed outside the box body 21, the air conditioning module 20 includes a top wall extension connected to the top wall of the box body 21 and a bottom wall extension connected to the bottom wall of the box body 21. The heat shield 30 may connect the top wall extension and the bottom wall extension by adhesive, threads, snap-fit, or the like.

Referring to fig. 1 and 3 together, in some embodiments, the refrigeration assembly 22 includes a condenser 221 and an evaporator 222, the refrigeration module 20 further includes a middle partition 23, the middle partition 23 is located in the box body 21 and divides the box body 21 into an upper compartment 201 and a lower compartment 202, the condenser 221 is located in the lower compartment 202, the evaporator 222 is located in the upper compartment 201, and the air interlayer 101 is located in at least one of the upper compartment 201 and the lower compartment 202.

Thus, the middle partition plate 23 divides the box body 21 into the upper compartment 201 and the lower compartment 202, and the problem of wind robbery before air flow enters the refrigerating assembly 22 can be solved.

Specifically, the middle partition 23 may be made of metal, and the middle partition 23 may also be made of plastic, which is not limited herein. The metal middle partition plate 23 can be equivalent to a sheet metal part, and the metal middle partition plate 23 is more firm and durable and is not easy to deform, damage and the like. The plastic middle partition plate 23 can reduce the production process and the production cost.

The median septum 23 is located box body 21 to be located between box body 21 and the refrigeration subassembly 22, so can improve the space utilization in the box body 21, can also guarantee the wind-proof effect of median septum 23. The intermediate partition 23 also prevents hot air generated by the condenser 221 during operation from entering the upper compartment 201 and interfering with the operation of the evaporator 222. The air interlayer 101 may be disposed in the upper compartment 201; the air interlayer 101 may also be disposed in the lower compartment 202; the air interlayer 101 may also be disposed in the upper compartment 201 and the lower compartment 202, which is not limited herein.

In one embodiment, the upper compartment 201 is configured to house the condenser 221, the lower compartment 202 is configured to house the evaporator 222, and the air plenum 101 is disposed in the upper compartment 201. The evaporator 222 may generate a cold airflow from the external airflow, and the condenser 221 may generate a hot airflow from the external airflow.

In some embodiments, the refrigeration module 20 includes 2 midplanes 23, where the 2 midplanes 23 may be of the same material and the 2 midplanes 23 are in mirror image relationship. The 2 middle partitions 23 can be detachably connected with the box body 21 by means of clamping, screwing, inserting pins and the like. Thus, the 2 middle partition plates 23 are simple to mount and dismount, and the refrigeration assembly 22 is convenient to maintain and repair.

In some embodiments, the air interlayer 101 may be located in the upper compartment 201; the air interlayer 101 may be located in the lower compartment 202; the air plenum 101 may also be located in an upper compartment 201 and a lower compartment 202.

In the case that the air interlayer 101 is located in the upper compartment 201, the heat insulation board 30 is located in the box body 21, and the heat insulation board 30 is located in the upper compartment 201, the air interlayer 101 is formed between the heat insulation board 30 and the side wall of the box body 21, and since the heat conductivity coefficient of air in the air interlayer 10 is small, the heat transfer resistance is increased, and the internal temperature rise of the refrigeration module 20 is reduced.

In the case that the air interlayer 101 is located in the lower compartment 202, the heat insulation board 30 is located in the box body 21, and the heat insulation board 30 is located in the lower compartment 202, the air interlayer 101 is formed between the heat insulation board 30 and the side wall of the box body 21, and since the heat conductivity coefficient of air in the air interlayer 10 is small, the heat transfer resistance is increased, and the internal temperature rise of the refrigeration module 20 is reduced.

In the case where the air interlayer 101 is located in the upper compartment 201 and the lower compartment 202, the heat insulation board 30 is located in the box body 21, and the heat insulation board 30 can penetrate through the middle partition 23 and be located in the upper compartment 201 and the lower compartment 202, and the air interlayer 101 is formed between the heat insulation board 30 and the side wall of the box body 21, because the heat conductivity coefficient of air in the air interlayer 10 is small, the heat transfer resistance is increased, and the internal temperature rise of the refrigeration module 20 is reduced.

Referring to fig. 3 and 4 together, in some embodiments, the refrigeration module 20 includes two insulation pads 24, one insulation pad 24 being located between the upper end of the insulation board 30 and the upper inner surface of the box body 21, and the other insulation pad 24 being located between the lower end of the insulation board 30 and the upper surface of the middle partition 23.

Thus, the heat insulation effect can be increased.

Specifically, the material and the specification of the two heat insulation mats 24 may be the same, and the two heat insulation mats 24 may be PU sponge heat insulation mats, which is not limited herein.

Referring to fig. 5, in some embodiments, the middle partition 23 is formed with a through hole 231, and the through hole 231 communicates the air interlayer 101 and the lower compartment 202.

Therefore, the air interlayer 101 can not only increase heat transfer resistance, but also communicate the lower compartment 202 with the air interlayer 101, so as to increase the circulation rate of the air flow in the air interlayer 101, further reduce the temperature of the air in the air interlayer 101, and reduce the internal temperature rise of the refrigeration module 20.

Specifically, the through hole 231 communicates the air interlayer 101 and the lower compartment 202, the condenser 221 is located in the lower compartment 202, and when the condenser 221 is opened, the air flow in the air interlayer 101 can be sucked into the lower compartment 202 through the through hole 231, and the air flow in the lower compartment 202 can be discharged to the outside using the condenser 221.

The suction created by condenser 221 may cause the airflow within air interlayer 101 to be drawn away, with a portion of the fresh airflow entering air interlayer 101 under the influence of the suction. In this way, the temperature of the air flow in the air interlayer 101 can be prevented from rising, and the air temperature of the air-conditioning box 21 can be further lowered.

With continued reference to fig. 5, in some embodiments, the via 231 is elongated.

Thus, the through hole 231 is adapted to the heat insulation board 30, so that the heat transfer resistance effect of the heat insulation board 30 and the gas circulation effect in the air interlayer 101 are both advantageous.

Specifically, the through hole 231 may be formed by integral molding, grooving, laser cutting, and the like, and is not limited herein. The through hole 231 is elongated, that is, the middle partition 23 is provided with a rectangular through hole 231. The bottom surface of the insulation panel 30 may also be rectangular. Thus, the through holes 231 are adapted to the heat-insulating plate 30, so that the heat transfer resistance effect of the heat-insulating plate 30 and the gas circulation effect in the air interlayer 101 are both advantageous.

Referring again to fig. 2, in some embodiments, the refrigeration module 20 further includes a heat dissipation fan disposed alongside the condenser 221, the heat dissipation fan communicating with the air box 40 of the integrated cooker 100 through the heat exhaust duct 25.

Thus, the hot air flow around the condenser 221, the condenser 221 and the air interlayer 101 can be taken away by the suction force generated when the heat dissipation fan works, and then the hot air flow is discharged into the air box 40 through the heat discharge pipeline 25, so that the air temperature around the air-conditioning box 21 can be further reduced.

Specifically, the bellows 40 may be made of metal, so that the metal bellows 40 has the advantage of being strong and durable. An opening can be formed in the top of the air box 40, and the heat exhaust pipeline 25 can be connected to the opening formed in the top of the air box 40, so that the hot air channel 31 is communicated with the air box 40. The heat dissipation fan is arranged side by side with the condenser 221, the heat dissipation fan can suck the condenser 221, the heat around the condenser 221 and the heat in the air interlayer 101 into the heat exhaust pipeline 25, and the heat exhaust pipeline 25 is communicated with the air box 40, so that the heat can be exhausted into the air box 40.

The heat shield 30 is positioned in the upper compartment 201 and spaced apart from the sidewall of the casing 21 adjacent to the cooking module 10 to form an air sandwich 101, the air sandwich 101 being in communication with the lower compartment 202. When the cooling fan is in operation, part of the fresh air flows into the air interlayer 101, and after carrying away part of the heat, the fresh air is sucked into the condenser 221, and then the hot air flows are discharged into the air box 40 through the heat discharge pipeline 25, so that the air temperature of the air-conditioning box 21 is further reduced.

In some embodiments, a smoke exhaust fan is provided within the wind box 40.

In this way, the efficiency of exhausting the hot air flow inside the windbox 40 can be improved.

Specifically, the air box 40 includes a smoke exhaust fan, which is installed inside the air box 40. The smoke exhaust fan can be installed in the air box 40 in a detachable mode such as screwing, clamping and the like; the smoke exhaust fan can be fixedly arranged in the box body by welding and the like. The smoke exhaust fan can rotate to form negative pressure under the working condition, so that the efficiency of sucking hot air flow into the air box 40 can be improved. The integrated cooker 100 includes an exhaust duct 41, one end of the exhaust duct 41 may be connected to the air box 40, and the other end of the exhaust duct 41 may be connected to the outside, so that the hot air flow in the air box 40 may be exhausted from the inside to the outside.

Referring to fig. 3 and 4 together, in some embodiments, an insulating layer 50 is provided adjacent to the side wall of the housing 21 of the cooking module 10.

Thus, the heat insulating layer 50 can isolate the heat generated by the cooking module 10 during operation, avoid the rise of the temperature of the air flow in the air interlayer 101, increase the heat transfer resistance, reduce the internal temperature rise of the refrigeration module 20, and make the refrigeration module 20 easy to start.

Specifically, the insulating layer 50 has a heat insulating function, and the insulating layer 50 may be disposed on a side wall of the case body 21 closer to the cooking module 10. The side walls of the box body 21 include a right side wall and a left side wall. In one embodiment, the cooking module 10 is disposed at the right side of the case body 21, and the insulating layer 50 may be disposed on the right sidewall of the case body 21. In another embodiment, the cooking module 10 is disposed at the left side of the case body 21, and the insulating layer 50 may be disposed on the left sidewall of the case body 21.

The heat-insulating layer 50 can be made of heat-insulating materials, the heat-insulating layer 50 comprises a glass fiber layer and a PU sponge layer, and the glass fiber layer and the PU sponge layer have good heat-insulating effects. In some embodiments, the insulating layer 50 may be formed by combining a plurality of materials, and the insulating layer 50 may include a heat insulating layer and a reflective layer, which may insulate and reflect heat, increase heat transfer resistance, reduce the internal temperature rise of the refrigeration module 20, and make the refrigeration module 20 easy to start.

Referring to fig. 2 and 3, in some embodiments, the refrigeration module 20 includes a cool air duct 26, and the cool air duct 26 communicates with the evaporator 222.

In this way, the cool air duct 26 can intensively discharge the cool air flow generated by the evaporator 222.

Specifically, the cool air duct 26 is connected to the evaporator 222, and the evaporator 222 can exchange heat and cool the air flow. The air inlet of the cold air duct 26 is connected to the air outlet of the evaporator 222, so that the cold air duct 26 can guide the cold air flow, and the cold air flow generated by the evaporator 222 can be discharged in a concentrated manner through the cold air duct 22, thereby bringing cool experience to users.

With continued reference to fig. 2 and 3, in some embodiments, the cool air duct 26 includes an air inlet section 261, a turning section 262 and an air outlet section 263, the turning section 262 communicates the air inlet section 261 and the air outlet section 263, the turning section 262 is configured to guide the air flow discharged from the evaporator 222 entering the air inlet section 261 along a predetermined direction, and the guided air flow is discharged from the front middle region of the integrated stove 100 through the air outlet section 263.

So, can utilize cold wind channel 26 to concentrate the cold air current from the front portion middle area of integrated kitchen 100 and discharge, can make the cold air current blow to the user when on one's body wind sense bilateral symmetry, effectively promote user's culinary art and experience.

Specifically, the materials of the air inlet section 261, the turning section 262 and the air outlet section 263 may be the same, and may be all metal materials, and may also be plastic materials, which is not limited herein. Evaporimeter 222 is connected to air inlet section 261, turns to the one end of section 262 and connects air inlet section 261, and air-out section 263 is connected to the other end, and air-out section 263 sets up in the anterior middle zone of integrated kitchen 100, and so air-out section 263 is discharged from the anterior middle zone of integrated kitchen 100, and the air current can blow to the user when on one's body the sensation of wind bilateral symmetry, effectively promotes user's culinary art and experiences.

In one embodiment, the cool air duct 26 may be made of a metal material, and the cool air duct 26 may be made of one metal material or a mixture of multiple metal materials, which is not limited herein. Air inlet section 261 sets up perpendicularly in the space with air-out section 263, turns to section 262 and connects air inlet section 261 and air-out section 263, turns to section 262 and can provide the guide effect for the cold air current, avoids the production of vortex, improves the air current velocity of flow.

In the description of the present specification, reference to the description of "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. an integrated stove, is characterized in that, comprises:

cooking module;

a refrigeration module, comprising a box body and a refrigeration component, the refrigeration component is located in the box body, and the cooking module is located outside the box body;

heat shield,

the heat shield is located within the box and is spaced from the side walls of the box adjacent to the cooking module to form an air sandwich, or

The heat insulation board is located outside the box and is spaced from the side wall of the box close to the cooking module to form an air interlayer,

The air interlayer is located between at least a portion of the refrigeration assembly and the cooking module.

2 . The integrated stove according to claim 1 , wherein the refrigeration assembly comprises a condenser and an evaporator, and the refrigeration module further comprises a middle partition plate, and the middle partition plate is located in the box and connects all parts. 3 . The box is divided into an upper compartment and a lower compartment, the condenser is located in the lower compartment, the evaporator is located in the upper compartment, and the air interlayer is located in the upper compartment and the lower compartment at least one of them.

3 . The integrated stove according to claim 2 , wherein the refrigeration module comprises two thermal insulation pads, wherein one thermal insulation pad is located between the upper end of the thermal insulation plate and the upper inner surface of the box body, 3 . Another thermal insulation pad is located between the lower end of the thermal insulation board and the upper surface of the middle partition.

4 . The integrated stove according to claim 2 , wherein the middle partition plate is provided with a through hole, and the through hole communicates with the air interlayer and the lower compartment. 5 .

5 . The integrated cooktop according to claim 4 , wherein the through holes are elongated. 6 .

6 . The integrated stove according to claim 2 , wherein the refrigeration module further comprises a cooling fan arranged side by side with the condenser, and the cooling fan communicates with the bellows of the integrated stove through a heat exhaust pipe. 7 .

7 . The integrated stove according to claim 6 , wherein a smoke exhaust fan is arranged in the bellows. 8 .

8 . The integrated stove according to claim 1 , wherein a thermal insulation layer is provided on the side wall of the box body close to the cooking module. 9 .

9 . The integrated stove according to claim 2 , wherein the refrigeration module comprises a cold air duct, and the cold air duct communicates with the evaporator. 10 .

10 . The integrated stove according to claim 9 , wherein the cold air duct comprises an air inlet section, a turning section and an air outlet section, and the turning section communicates with the air inlet section and the air outlet section, 10 . The turning section is used to guide the air flow discharged from the evaporator entering the air inlet section along a preset direction, and the guided air flow passes through the air outlet section from the front middle area of the integrated stove discharge.