CN112617582A

CN112617582A - Integrated kitchen with stoving function

Info

Publication number: CN112617582A
Application number: CN202011095132.9A
Authority: CN
Inventors: 余浩; 郑德华; 杨均
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-04-09
Anticipated expiration: 2040-10-14
Also published as: CN112617582B

Abstract

The invention relates to an integrated stove with a drying function, which comprises cooking equipment with an external steam generator, a stove and a drying cabinet with a hot air channel, wherein the drying cabinet is provided with a hot air inlet, the hot air channel is provided with a first air inlet and a first air outlet, an air inlet fan is arranged on the first air inlet, the external steam generator is provided with a shell and a heating pipe, an air guide channel with a first air guide opening and a second air guide opening is arranged in the shell, at least part of the heating pipe is exposed in the air guide channel, the first air guide opening of the air guide channel is communicated with the first air outlet of the hot air channel in a fluid mode, and the second air guide opening is communicated with the hot air inlet of the drying cabinet in a fluid mode. The heating pipe can simultaneously heat water and air in the hot air channel, so that steam required by cooking of cooking equipment and hot air required by drying of the drying cabinet are simultaneously supplied, and energy is fully utilized.

Description

Integrated kitchen with stoving function

Technical Field

The invention relates to the field of cookers, in particular to an integrated cooker with a drying function.

Background

An existing integrated cooker generally integrates a cooker with cooking equipment such as a steam box, an oven or a steaming and baking all-in-one machine, and the integrated cooker with a drying function is a cooker integrating the cooker with the cooking equipment and a drying cabinet. For example, chinese utility model patent that patent number is ZL201520815516.1 (the grant bulletin number is CN205037370U) discloses an integrated kitchen with stoving function, including main part, top of a kitchen range and flip, flip one side is equipped with the connecting block, the both sides of connecting block are equipped with the connecting hole of electrified magnet, be equipped with the recess on the top of a kitchen range, be equipped with briquetting and micro-gap switch in the recess, the briquetting passes through the pressure spring with the recess and is connected, be equipped with the locating hole on the inner wall about the recess and pass through the spring and the card post of locating hole connection, be equipped with intake pipe and controller in the main part, be equipped with the solenoid valve in the intake pipe, controller one end is connected with micro-gap switch, and the other end is connected with solenoid valve and electro-magnet respectively.

The existing integrated cooker generally only superposes equipment parts with different functions together, and the parts are not mutually related in function, so that the existing integrated cooker is not compact enough in structure and function, and in addition, the energy waste is also caused. For example, the general integration of current integrated kitchen that has the stoving function has cooking utensils, evaporates roast all-in-one and stoving cabinet to the three has independent heat source respectively, has not only caused the waste of the energy like this, can make integrated kitchen complete machine during operation surface temperature too high moreover, and then can use the temperature rise increase that is used for installing the cupboard of integrated kitchen, influences the life of cupboard. In addition, the existing steaming and baking integrated machine is generally only provided with one steam generating device, so that the steam generating speed is low, the cooking efficiency and the cooking effect are influenced, the existing steam generating device generally directly heats static water to generate steam, and therefore on one hand, the accumulation of water is easily caused, the steam generating efficiency is influenced, on the other hand, water scales are also easily generated, and the normal use of the steam generating device is influenced.

Disclosure of Invention

The first technical problem to be solved by the invention is to provide an integrated cooker with a drying function, which can fully utilize energy sources, aiming at the prior art.

The second technical problem to be solved by the present invention is to provide an integrated oven with high steam generation efficiency and drying function.

The third technical problem to be solved by the present invention is to provide an integrated oven with a drying function, which can prevent the generation of scale.

The technical scheme adopted by the invention for solving at least one technical problem is as follows: an integrated kitchen range with drying function, comprising a cooking device with an external steam generator and a kitchen range arranged on the cooking device, wherein the cooking device also comprises an inner container with a steam inlet and a water tank, it is characterized by also comprising a drying cabinet with a hot air channel, wherein the drying cabinet is provided with a hot air inlet, the hot air channel is provided with a first air inlet and a first air outlet, and the first air inlet is provided with an air inlet fan, the external steam generator is provided with a shell and a heating pipe which is arranged in the shell and used for heating water to generate steam, the shell is provided with an air guide channel with a first air guide port and a second air guide port, at least part of the heating pipe is exposed in the air guide channel, the first air guiding port of the air guiding channel is communicated with the first air outlet of the hot air channel in a fluid mode, and the second air guiding port is communicated with the hot air inlet of the drying cabinet in a fluid mode.

Further, the shape of the shell is cylindrical and is vertically arranged, the water storage tank which is cylindrical in shape and is coaxially arranged with the shell is arranged in the shell, the heating pipe is spiral and is wound on the periphery of the water storage tank along the height direction of the water storage tank, the air guide channel is enclosed between the outer surface of the water storage tank and the inner circumferential surface of the shell, and the shell is respectively provided with the first air guide opening and the second air guide opening along the height direction of the shell. So on the one hand enable the heating pipe can fully heat the water in the water storage tank to improve the efficiency that steam produced, on the other hand can fully contact with the air that gets into by hot air duct, thereby improve the heating efficiency to the air in the hot air duct.

Furthermore, the area of the first air guide opening is larger than that of the second air guide opening. The air in the hot air channel enters the air guide channel through the first air guide opening, and the area of the second air guide opening is smaller than that of the first air guide opening, so that the flow speed of the air in the air guide channel is reduced, the air can be fully contacted with the heating pipe, and the heating efficiency of the heating pipe on the air is further improved.

Furthermore, the top wall and the bottom wall of the shell are respectively provided with a steam outlet communicated with the steam inlet of the inner container and a water inlet communicated with the water outlet of the water tank, the upper end and the lower end of the water storage tank are respectively opened and are respectively communicated with the steam outlet and the water inlet, a water drawing barrel is arranged in the water storage tank along the central axis direction of the water storage tank, the upper end and the lower end of the water drawing barrel are respectively communicated with the steam outlet and the water inlet of the shell, a water drawing rod is arranged in the water drawing barrel along the central axis direction of the water drawing barrel, the water drawing rod can rotate by taking the axis of the water drawing rod as the center, a spiral water drawing paddle sheet is arranged on the outer surface of the water drawing rod along the height direction of the water drawing rod, and the size of an inner cavity of the water drawing barrel is matched with the size of the water drawing. The rotation of the water drawing rod drives the water drawing paddle blade on the water drawing rod to move upwards in a spiral mode, water is transported from bottom to top, the heating pipe can fully heat water to generate steam, and in addition, the effect of flowing water formed by the water through the water drawing rod can effectively avoid scale.

Furthermore, the water drawing rod is as high as the water drawing cylinder, and a water drawing gap is reserved between the water drawing cylinder and the steam outlet of the shell. The design of the water drawing gap can prevent the water drawing rod from taking water into the steam outlet, especially when sufficient steam is not formed in the water storage tank at the beginning of cooking.

Further, a water storage gap is formed between the inner circumferential surface of the water storage tank and the outer circumferential surface of the water drawing barrel. The water moving to the water drawing gap falls into the water storage gap, and the heating pipe wound on the water storage tank can fully heat the water in the water storage gap to generate steam.

The lower end of the water drawing cylinder sequentially penetrates through the lower end opening of the water storage tank and the water inlet of the shell to be exposed, the lower end of the water drawing cylinder is sealed, the lower end of the water drawing rod penetrates through the bottom wall of the water drawing cylinder and is fixed with the output shaft of the water drawing motor, a water inlet connector is arranged on the side wall of the lower end of the water drawing cylinder, and the water inlet connector is communicated with the water outlet of the water tank. On one hand, the rotation of the water drawing motor drives the water drawing rod to rotate, on the other hand, the rotation of the water drawing rod can convey water entering from the water inlet port upwards and bring the water into the water storage tank, and the water entering the water storage tank is heated by the heating pipe to generate steam.

Furthermore, the projections of the first air guiding opening and the second air guiding opening on the horizontal plane respectively extend along the radial direction of the projection of the horizontal plane of the shell, and the extending directions of the first air guiding opening and the second air guiding opening are mutually vertical. The air that enables first wind-guiding mouth entering directly washes the heating pipe surface like this, further promotes the contact of heating pipe and air to further promote the heating efficiency of heating pipe to the air, and the extending direction mutually perpendicular of first wind-guiding mouth and second wind-guiding mouth, on the one hand can furthest prolong the dwell time of air in the wind-guiding passageway, on the other hand can accelerate the flow velocity behind the air admission second wind-guiding mouth, thereby the hot-blast import's of heating drying cabinet air inlet speed, then improve the efficiency of drying.

Furthermore, a first air inlet of the hot air channel is in fluid communication with an air return inlet of the drying cabinet. Air in the drying cabinet can flow back to the hot air channel and is reheated like this for drying cabinet, wind-guiding passageway and hot air channel three form hot air circulating system, thereby can carry out make full use of to the heat, further improve drying cabinet's drying efficiency.

The fan comprises a volute cover and a centrifugal fan blade arranged in the volute cover, a second air outlet of the volute cover is communicated with a first air inlet of the hot air channel, and a second air inlet of the volute cover is communicated with an air return opening of the drying cabinet. Therefore, air in the drying cabinet can quickly flow back to the hot air channel, and meanwhile, the air in the hot air channel can quickly enter the air guide channel.

Furthermore, a built-in steam generator is arranged in the inner container of the cooking equipment, the inner container is provided with a water inlet hole with the height lower than the steam inlet, and the water inlet hole is communicated with the water outlet of the water tank. The cooking equipment can generate steam through the external steam generator and the internal steam generator at the same time, so that the steam generation efficiency is improved, and further, the cooking efficiency is improved.

Further, there may be several specific implementations of the above-mentioned built-in steam generator, and preferably, the built-in steam generator is a heating plate installed on the bottom wall of the inner container.

Further, the drying cabinet is arranged between the cooker and the cooking equipment, the external steam generator and the hot air channel are arranged on the back side of the drying cabinet, the steam inlet and the water inlet hole are respectively formed in the back plate of the inner container, and the steam inlet is communicated with the steam outlet of the external steam generator through a steam inlet pipe. The internal structure of whole integrated kitchen is rationally distributed, and the stoving cabinet can utilize the waste heat that cooking utensils and cooking equipment produced simultaneously, further improves the utilization ratio of integrated kitchen to the energy.

Compared with the prior art, the invention has the advantages that: according to the invention, the hot air channel of the drying cabinet is communicated with the air guide channel of the external steam generator, and at least part of the heating pipe is exposed in the air guide channel, so that air in the hot air channel can be heated by the heating pipe after entering the air guide channel, and hot air heated by the heating pipe can enter the drying cabinet from the hot air inlet of the drying cabinet through the second air guide port of the air guide channel.

Drawings

Fig. 1 is a schematic structural view of an integrated cooker in an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;

FIG. 3 is a partial structural view of an integrated cooker according to an embodiment of the present invention;

FIG. 4 is a schematic view of another partial structure of an integrated cooker according to an embodiment of the present invention;

FIG. 5 is an enlarged cross-sectional view of portion A of FIG. 2;

FIG. 6 is a schematic diagram of an external steam generator and a hot air hood according to an embodiment of the present invention;

FIG. 7 is an exploded view of the external steam generator and hot air hood according to the present invention;

fig. 8 is a schematic structural view in another direction of fig. 7.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in figures 1-8, an integrated kitchen with stoving function, including cooking equipment 1 and the cooking utensils 3 of setting on this cooking equipment 1, and be provided with between this cooking equipment 1 and the cooking utensils 3 and dry cabinet 2, the stoving cabinet 2 can utilize the waste heat that cooking utensils 3 and cooking equipment 1 produced to dry the tableware simultaneously like this, further improves the utilization ratio of integrated kitchen to the energy.

The cooking apparatus 1 includes an inner container 11 having an air inlet 112 and a water inlet 111, a water tank 12 is disposed at a right side of the inner container 11, and the water tank 12 has a water outlet 121. The drying cabinet 2 has a hot air inlet 21, the rear side of the drying cabinet 2 has a hot air channel 4, the hot air channel 4 has a first air inlet 41 and a first air outlet 42, an air inlet fan 43 is mounted on the first air inlet 41, the external steam generator 5 has a housing 50 and a heating pipe 52 disposed in the housing 50 for heating water to generate steam, an air guiding channel 56 having a first air guiding opening 561 and a second air guiding opening 562 is disposed in the housing 50, the heating pipe 52 is at least partially exposed in the air guiding channel 56, the first air guiding opening 561 of the air guiding channel 56 is in fluid communication with the first air outlet 42 of the hot air channel 4, and the second air guiding opening 562 is in fluid communication with the hot air inlet 21 of the drying cabinet 2. In this embodiment, the hot air channel 4 of the drying cabinet 2 is communicated with the air guiding channel 56 of the external steam generator 5, and at least part of the heating pipe 52 is exposed in the air guiding channel 56, so that the air in the hot air channel 4 can be heated by the heating pipe 52 after entering the air guiding channel 56, and the hot air heated by the heating pipe 52 can enter the drying cabinet 2 through the hot air inlet 21 of the drying cabinet 2 through the second air guiding opening 562 of the air guiding channel 56, so that the heating pipe 52 in the present invention can simultaneously heat water and air in the hot air channel 4, and further simultaneously realize supply of steam required for cooking of the cooking device 1 and supply of hot air required for drying of the drying cabinet 2, thereby realizing full utilization of energy.

Furthermore, the inner container 11 of the cooking device 1 is provided with a built-in steam generator for heating water in the inner container 11 to generate steam, the water inlet hole 111 of the inner container 11 is communicated with the water outlet 121 of the water tank 12 through the first water inlet pipe 61, the first water pump 611 is installed on the first water inlet pipe 61, and the built-in steam generator can heat water entering the inner container 11 from the water inlet hole 111 to generate steam. Therefore, the cooking device 1 of the invention can generate steam through the external steam generator 5 and the internal steam generator at the same time, thereby improving the steam generation efficiency and further improving the cooking efficiency. Specifically, the built-in steam generator is the heating plate 7 mounted on the bottom wall of the inner container 11 in the present embodiment. Preferably, the steam inlet 112 and the water inlet 111 are both opened on the back plate of the inner container 11, the steam inlet 112 is located on the upper portion of the back plate of the inner container 11, and the water inlet 111 is located on the lower portion of the back plate of the inner container 11.

Furthermore, the drying cabinet also comprises a hot air cover 40 with a rectangular shape, the hot air cover 40 is horizontally arranged along the left and right direction of the drying cabinet 2, and the inner cavity of the hot air cover 40 forms the hot air channel 4. The intake blower 43 includes a volute cover 431 and centrifugal blades installed in the volute cover 431, and the second outlet 4312 of the volute cover 431 is communicated with the first inlet 41 of the hot air channel 4. In this embodiment, the first air inlet 41 of the hot air channel 4 is in fluid communication with the air return opening 22 of the drying cabinet 2, specifically, the air return opening 22 is disposed on a back plate of the drying cabinet 2, and the second air inlet 4311 of the volute housing 431 is in communication with the air return opening 22 of the drying cabinet 2. Air in the drying cabinet 2 can flow back to the hot air channel 4 and be reheated like this for drying cabinet 2, wind-guiding passageway 56 and hot air channel 4 three form hot air circulating system, thereby can carry out make full use of to the heat, further improve drying cabinet 2's drying efficiency.

In this embodiment, the housing 50 is cylindrical and vertically disposed, the water storage tank 51 which is cylindrical in shape and is coaxially disposed with the housing 50 is disposed inside the housing 50, the heating pipe 52 is spirally disposed around the water storage tank 51 in the height direction of the water storage tank 51, the air guide passage 56 is defined between the outer surface of the water storage tank 51 and the inner circumferential surface of the housing 50, and the first air guide opening 561 and the second air guide opening 562 are respectively opened in the height direction of the housing 50. This enables, on the one hand, the heating duct 52 to sufficiently heat the water in the water storage tank 51 to improve the efficiency of steam generation, and, on the other hand, to sufficiently contact the air taken in from the hot air path 4 to improve the efficiency of heating the air in the hot air path 4. Preferably, the area of the first air guiding opening 561 is larger than that of the second air guiding opening 562, so that the air in the hot air duct 4 enters the air guiding duct 56 through the first air guiding opening 561, and since the area of the second air guiding opening 562 is smaller than that of the first air guiding opening 561, the flow speed of the air in the air guiding duct 56 is reduced, and the air can fully contact with the heating pipe 52, so as to further improve the heating efficiency of the heating pipe 52 on the air. The projections of the first air guiding opening 561 and the second air guiding opening 562 on the horizontal plane extend in the radial direction of the horizontal plane projection of the housing 50, and the extending directions of the two openings are perpendicular to each other. Therefore, air entering from the first air guide opening 561 can directly impact the surface of the heating pipe 52, contact between the heating pipe 52 and the air is further promoted, and accordingly heating efficiency of the heating pipe 52 to the air is further improved, and the extending directions of the first air guide opening 561 and the second air guide opening 562 are perpendicular to each other, so that on one hand, residence time of the air in the air guide channel 56 can be prolonged to the maximum degree, on the other hand, flowing speed of the air entering the second air guide opening 562 can be increased, accordingly, air inlet speed of the hot air inlet 21 of the heating drying cabinet 2 is increased, and drying efficiency is further improved. In this embodiment, the hot air inlet 21 is also disposed on the back plate of the drying cabinet 2 and is parallel to the air return opening 22 in the left-right direction, the external steam generator 5 is also disposed on the back side of the drying cabinet 2, the cross section of the first air guiding opening 561 extends in the left-right direction, and the cross section of the second air guiding opening 562 extends in the front-back direction, that is, the projection of the hot air cover 40 on the horizontal plane is on the same line with the first air guiding opening 561, so that the air in the drying cabinet 2 can quickly flow back to the hot air channel 4, and the air in the hot air channel 4 can quickly enter the air guiding channel 56.

Further, a steam outlet 502 for communicating with the steam inlet 112 of the inner container 11 and a water inlet 501 for communicating with the water outlet 121 of the water tank 12 are respectively opened at the top wall center and the bottom wall center of the outer shell 50, specifically, the steam outlet 502 is communicated with the steam inlet 112 of the inner container 11 through a steam inlet pipe 8, the water inlet 501 is communicated with the water outlet 121 of the water tank 12 through a second water inlet pipe 62, and a second water pump 621 is installed on the second water inlet pipe 62.

The two ends of the upper end and the lower end of the water storage tank 51 are respectively opened and respectively communicated with the steam outlet 502 and the water inlet 501, a water drawing tube 53 is arranged in the water storage tank 51 along the central axial direction thereof, the upper end and the lower end of the water drawing tube 53 are respectively communicated with the steam outlet 502 and the water inlet 501 of the shell 50 in a fluid manner, a water drawing rod 54 is arranged in the water drawing tube 53 along the central axial direction thereof, the water drawing rod 54 can rotate by taking the axis thereof as the center, a spiral water drawing paddle 55 is arranged on the outer surface of the water drawing rod 54 along the height direction thereof, and the size of the inner cavity of the water drawing tube 53 is matched with the size of the water drawing paddle 55. The rotation of the water drawing rod 54 drives the water drawing paddle 55 thereon to move upwards in a spiral manner, so as to transport water from bottom to top, so that the heating pipe 52 can fully heat water to generate steam, and in addition, the effect of forming flowing water by the water drawing rod 54 can effectively avoid the generation of scale. In this embodiment, the height of the pumping rod 54 is equal to that of the pumping barrel 53, and a pumping gap 58 is formed between the pumping barrel 53 and the steam outlet 502 of the housing 50, so that the pumping gap 58 can prevent the pumping rod 54 from taking water into the steam outlet 502, especially when sufficient steam is not formed in the water storage tank 51 at the beginning of cooking. Further, a water storage gap 59 is formed between the inner circumferential surface of the water storage tank 51 and the outer circumferential surface of the water drawing tube 53, so that the water moving to the water drawing gap 58 falls into the water storage gap 59, and the heating pipe 52 wound around the water storage tank 51 can sufficiently heat the water in the water storage gap 59 to generate steam. In addition, the water drawing device further comprises a water drawing motor 57, the lower end of the water drawing tube 53 sequentially penetrates through the lower end opening of the water storage tank 51 and the water inlet 501 of the shell 50 to be exposed, the lower end of the water drawing tube 53 is sealed, the lower end of the water drawing rod 54 penetrates through the bottom wall of the water drawing tube 53 and is fixed with the output shaft of the water drawing motor 57, a water inlet interface 531 is arranged on the side wall of the lower end of the water drawing tube 53, and the water inlet interface 531 is communicated with the water outlet 121 of the water tank 12. On one hand, the rotation of the water drawing rod 54 is driven by the rotation energy of the water drawing motor 57, on the other hand, the rotation energy of the water drawing rod 54 can transport the water entering from the water inlet 531 upwards to be carried into the water storage tank 51, and the water entering into the water storage tank 51 is heated by the heating pipe 52 to generate steam.

The working process of the invention is as follows:

the cooking device 1 and the drying cabinet 2 of the integrated kitchen are simultaneously opened for working, the first water pump 611, the second water pump 621 and the water drawing motor 57 are opened, water in the water tank 12 enters the external steam generator 5 and the inner container 11 through the first water inlet pipe 61 and the second water inlet pipe 62 respectively, wherein the water entering the external steam generator 5 enters the water storage tank 51 from bottom to top, and is transported from bottom to top through the rotation of the water drawing rod 54 in the water drawing cylinder 53 and the water drawing paddle sheet 55 on the water drawing rod 54, so that the heating pipe 52 can fully heat the water in the water storage tank 51 to generate steam. Meanwhile, the water introduced into the inner tub 11 is changed into steam by the heating of the heating pan 7 in the inner tub 11. In this way, the external steam generator 5 and the internal steam generator jointly generate steam, so that the steam generation efficiency is improved. In addition, the air in the hot air channel 4 enters the air guiding channel 56 through the first air guiding opening 561, and after being heated by the heating pipe 52 in the air guiding channel 56, the air enters the drying cabinet 2 through the second air guiding opening 562 through the hot air inlet 21, so that the heating pipe 52 in the invention can heat the air entering the drying cabinet 2 and the water in the water storage tank 51 at the same time, the heat of the heating pipe 52 is fully utilized, and the utilization rate of energy is improved.

Claims

1. An integrated kitchen range with drying function comprises a cooking device (1) with an external steam generator (5) and a kitchen range (3) arranged on the cooking device (1), wherein the cooking device (1) further comprises an inner container (11) with an air inlet (112) and a water tank (12), and is characterized by further comprising a drying cabinet (2) with a hot air channel (4), the drying cabinet (2) is provided with a hot air inlet (21), the hot air channel (4) is provided with a first air inlet (41) and a first air outlet (42), and the first air inlet (41) is provided with an air inlet fan (43),

the external steam generator (5) is provided with a shell (50) and a heating pipe (52) which is arranged in the shell (50) and used for heating water to generate steam, an air guide channel (56) with a first air guide opening (561) and a second air guide opening (562) is arranged in the shell (50), at least part of the heating pipe (52) is exposed in the air guide channel (56), the first air guide opening (561) of the air guide channel (56) is in fluid communication with a first air outlet (42) of the hot air channel (4), and the second air guide opening (562) is in fluid communication with a hot air inlet (21) of the drying cabinet (2).

2. The integrated cooker according to claim 1, wherein the outer casing (50) is cylindrical and vertically disposed, a water storage tank (51) having a cylindrical shape and coaxially disposed with the outer casing (50) is disposed inside the outer casing (50), the heating pipe (52) is spiral and wound around an outer circumference of the water storage tank (51) in a height direction of the water storage tank (51), the air guide passage (56) is surrounded between an outer surface of the water storage tank (51) and an inner circumferential surface of the outer casing (50), and the outer casing (50) is respectively opened with the first air guide opening (561) and the second air guide opening (562) in the height direction.

3. The integrated cooker according to claim 2, wherein the area of the first air guiding opening (561) is larger than that of the second air guiding opening (562).

4. The integrated cooker according to claim 2, wherein the top wall and the bottom wall of the outer casing (50) are respectively opened with a steam outlet (502) for communicating with the steam inlet (112) of the inner container (11) and a water inlet (501) for communicating with the water outlet (121) of the water tank (12), both ends of the upper and lower ends of the water storage tank (51) are respectively opened and communicated with the steam outlet (502) and the water inlet (501), a pumping tube (53) is arranged in the water storage tank (51) along the central axis direction thereof, both ends of the pumping tube (53) are respectively communicated with the steam outlet (502) and the water inlet (501) of the outer casing (50) in a fluid manner, a pumping rod (54) is arranged in the pumping tube (53) along the central axis direction thereof, the pumping rod (54) can rotate around its own axis, and a spiral water paddle (55) is arranged on the outer surface of the water rod (54) along the height direction thereof, and the size of the inner cavity of the water drawing tube (53) is matched with the size of the water drawing paddle blade (55).

5. The integrated cooker as claimed in claim 4, wherein the water-drawing rod (54) is equal in height to the water-drawing cylinder (53), and a water-drawing gap (58) is provided between the water-drawing cylinder (53) and the steam outlet (502) of the housing (50).

6. The integrated cooker according to claim 5, wherein a water storage gap (59) is formed between an inner circumferential surface of the water storage tank (51) and an outer circumferential surface of the water drawing tube (53).

7. The integrated stove of claim 5, further comprising a water drawing motor (57), wherein the lower end of the water drawing cylinder (53) sequentially passes through the lower opening of the water storage tank (51) and the water inlet (501) of the housing (50) to be exposed, the lower end of the water drawing cylinder (53) is sealed, the lower end of the water drawing rod (54) passes through the bottom wall of the water drawing cylinder (53) to be fixed with the output shaft of the water drawing motor (57), the side wall of the lower end of the water drawing cylinder (53) is provided with a water inlet (531), and the water inlet (531) is communicated with the water outlet (121) of the water tank (12).

8. The integrated cooker according to claim 2, wherein the projections of the first air guiding opening (561) and the second air guiding opening (562) on the horizontal plane extend along the radial direction of the horizontal plane projection of the outer casing (50), and the extending directions of the two openings are perpendicular to each other.

9. The integrated hob according to claim 8, characterized in, that the first air inlet (41) of the hot air channel (4) is in fluid communication with the return air inlet (22) of the drying cabinet (2).

10. The integrated cooker according to claim 9, further comprising a hot air hood (40) having a rectangular shape, wherein an inner cavity of the hot air hood (40) forms the hot air channel (4), a projection of the hot air hood (40) on a horizontal plane is collinear with the first air guiding opening (561), the air intake fan (43) comprises a volute casing (431) and centrifugal fan blades installed in the volute casing (431), the second air outlet (4312) of the volute casing (431) is communicated with the first air inlet (41) of the hot air channel (4), and the second air inlet (4311) of the volute casing (431) is communicated with the air return opening (22) of the drying cabinet (2).

11. The integrated cooker according to any one of claims 1 to 10, wherein a built-in steam generator for generating steam by heating water in the inner container (11) is provided in the inner container (11) of the cooking device (1), and the inner container (11) has a water inlet hole (111) having a height lower than the steam inlet (112), the water inlet hole (111) being in communication with the water outlet (121) of the water tank (12).

12. The integrated cooker according to claim 11, wherein the built-in steam generator is a heating pan (7) mounted on the bottom wall of the inner container (11).

13. The integrated cooker according to claim 11, wherein the drying cabinet (2) is disposed between the cooker (3) and the cooking device (1), the external steam generator (5) and the hot air channel (4) are disposed on the back side of the drying cabinet (2), the steam inlet (112) and the water inlet hole (111) are respectively disposed on the back plate of the inner container (11), and the steam inlet (112) is communicated with the steam outlet (502) of the external steam generator (5) through the steam inlet pipe (8).