CN118021182A - Cooking device with steaming function - Google Patents

Abstract

The invention relates to a cooking device with a steaming function, which comprises an inner container, a heat radiating component and a cooling water tank, wherein an exhaust channel is arranged above the inner container, the heat radiating component is used for radiating heat of the inner container, the heat radiating component is respectively provided with a hot water outlet and a cold water inlet, the cooling water tank is respectively provided with a hot water return port, a cold water outlet and a vent port, the cold water outlet of the cooling water tank is in fluid communication with the cold water inlet of the heat radiating component, the hot water return port is in fluid communication with the hot water outlet of the heat radiating component, and the vent port is in fluid communication with the air guide port of the exhaust channel. According to the invention, when cooking is finished, the heat dissipation assembly is used for dissipating heat of the inner container in a water cooling mode, so that residual steam in the inner container can be condensed, and a user directly spraying steam when a door is opened is avoided.

Description

Cooking device with steaming function

Technical Field

The invention relates to the field of cooking devices, in particular to a cooking device with a steaming function.

Background

The cooking devices with steaming functions such as a steam box and the like are novel cooking devices in recent years, and the novel cooking devices can keep original nutritional ingredients of food in the cooking process by utilizing a dynamic steam balance technology, so that the novel cooking devices are popular with health care lovers. In the existing steam box, a large amount of steam generated by a steam generator is introduced into the inner container, and the steam is discharged through the steam discharge joint of the inner container and the steam guide system of the steam box after the food is heated in the inner container, so that the dynamic balance of pressure is maintained. When cooking is finished, a large amount of high-temperature steam still remains in the inner container of the cooking device, and if a user opens the door body at this moment, the user is easy to be scalded by the gushed steam.

In addition, the conventional cooking device with steaming function has the following problems in terms of exhaust system: the external drainage steam adopting the mode has the following problems: (1) The water vapor discharged outside is mixed with air to form water mist, so that the kitchen environment is influenced; (2) The temperature of the externally discharged water vapor is high, and the risk of scalding a user exists at the exhaust port; (3) After a large amount of water vapor is discharged, the duration of the water in the water tank in the steam box is shortened.

In addition, the general steaming box can only realize ordinary steaming, and can not obtain satisfactory cooking effect when steaming some food materials with special requirements, for example, when cooking meat food materials which are difficult to steam or when cooking egg-milk dishes.

Disclosure of Invention

The first technical problem to be solved by the invention is to provide a cooking device with a steaming function, which can avoid direct steam injection when a door is opened.

The second technical problem to be solved by the invention is to provide a cooking device with a steaming function, which can reduce the amount of discharged steam.

The third technical problem to be solved by the invention is to provide a cooking device with steaming function with good cooking effect aiming at the prior art

The invention solves at least one of the technical problems by adopting the following technical proposal: the cooking device with the steaming function comprises an inner container, an exhaust channel is arranged above the inner container, and is characterized by further comprising a heat radiating component and a cooling water tank, wherein the heat radiating component is respectively provided with a hot water outlet and a cold water inlet, the cooling water tank is respectively provided with a hot water return port, a cold water outlet and a vent port,

And the cold water outlet of the cooling water tank is in fluid communication with the cold water inlet of the heat dissipating assembly, the hot water return port is in fluid communication with the hot water outlet of the heat dissipating assembly, and the vent port is in fluid communication with the air guide port of the exhaust passage.

Further, a centrifugal fan is arranged at the back of the inner container, a baffle plate is arranged at the back side of the inner cavity of the inner container, the baffle plate is provided with an air inlet and an air outlet, the baffle plate and the back plate of the inner container enclose an air chamber, an impeller of the centrifugal fan is positioned in the air chamber,

The heat dissipation assembly comprises a first cooling pipe which is arranged around the periphery of the impeller, the cold water inlet comprises a first pipe orifice at one end of the first cooling pipe, and the hot water outlet comprises a second pipe orifice at the other end of the first cooling pipe. When cooking is finished, cold water is introduced into the first cooling pipe, and the centrifugal fan rotates to form cold air circulation in the inner container, so that heat is dissipated in the inner container in an air cooling mode, and condensation of residual steam in the inner container is realized.

Further, a heating pipe is arranged on the periphery of the impeller of the centrifugal fan. In the steaming mode, the heating pipe and the centrifugal fan work simultaneously, and cold water is not led into the first cooling pipe, so that steam in the liner enters the air chamber and is reheated, and over-temperature steaming (at a temperature of more than 100 ℃) is realized; in the steaming mode, the heating pipe and the centrifugal fan work simultaneously, cold water is filled in the first cooling pipe, and the cooking temperature inside the inner container is controlled to be lower than 100 ℃ by controlling the heating and cooling proportion of the heating pipe and the first cooling pipe, so that the low-temperature slow-boiling cooking effect is achieved, for example, when the milk and egg products are cooked, if the optimal cooking temperature of steamed eggs is 90 ℃, the optimal cooking temperature of double-skin milk is 95 ℃.

Further, the first cooling pipe and the heating pipe are round pipes taking a fan shaft of the centrifugal fan as a center, and the heating pipe is arranged on the inner side of the first cooling pipe. Therefore, the heating pipe can heat and remove the residual water in the first cooling pipe, and bacteria breeding of the residual water in the first cooling pipe under the state that the cooking device is not used for a long time is avoided.

Further, the heat dissipation assembly further comprises a second cooling pipe and a third cooling pipe which are respectively arranged on the left side wall and the right side wall of the inner container, the cold water inlet further comprises a third pipe orifice at one end of the second cooling pipe and a fourth pipe orifice at one end of the third cooling pipe, and the hot water outlet further comprises a fifth pipe orifice at the other end of the second cooling pipe and a sixth pipe orifice at the other end of the third cooling pipe. Therefore, the second cooling pipe and the third cooling pipe can radiate heat and cool the inner container in a water cooling mode, and the condensation of residual steam in the inner container is realized.

Further, the second cooling pipe and the third cooling pipe are respectively arranged on the corresponding outer side surfaces of the inner container in a way of bending and extending up and down along the front-back direction. So that the second cooling pipe and the third cooling pipe can better cool the steam in the inner container.

Further, the third pipe orifice of the second cooling pipe is communicated with the cold water outlet of the cooling water tank through a first water pipe, the fifth pipe orifice of the second cooling pipe is communicated with the fourth pipe orifice of the third cooling pipe through a second water pipe, and the sixth pipe orifice of the third cooling pipe is communicated with the hot water return orifice of the cooling water tank through a third water pipe. So that the second cooling pipe and the third cooling pipe can be communicated with the cooling water tank better.

Further, the cooling water tank also comprises a total water tank, and the water outlet of the total water tank is in fluid communication with the water supplementing port of the cooling water tank. The cooling water supply to the cooling water tank is realized, and the heat dissipation effect of the heat dissipation component is continuously guaranteed.

Further, the cooling water tank is vertically arranged, the hot water return port, the water supplementing port and the air port are respectively arranged at the upper end of the cooling water tank, and the cold water outlet is arranged at the lower end of the cooling water tank. Therefore, even if the water temperature at the upper end of the cooling water tank is higher, the water cannot be rapidly transferred to the lower end, the temperature difference between the upper gradient and the lower gradient of the cooling water tank is realized, the heat dissipation effect of the heat dissipation component is improved, and the steam formed in the cooling water tank can be rapidly discharged through the air vent.

Further, a heating device is arranged on the side wall of the cooling water tank. Residual water in the evaporative cooling water tank can be heated through the heating device, and bacteria breeding caused by long-term residual water in the cooling water tank is avoided.

Further, the heating device is a thick film heating layer arranged on the side wall of the cooling water tank. The thick film heating has good heating effect, so that the residual water in the cooling water tank can be removed efficiently.

Further, the condensing box is provided with a condensing inlet and a condensing outlet respectively, a condensing water pipe is arranged in the condensing box, the steam generator is provided with a water inlet and a steam outlet respectively, the inner container is provided with an air outlet and a steam inlet respectively, the air outlet channel is also provided with an air inlet,

Wherein the condensing inlet is in fluid communication with the exhaust port of the inner container, the condensing outlet is in fluid communication with the air inlet of the exhaust passage, the seventh nozzle at one end of the condensing water pipe is in fluid communication with the water outlet of the total water tank, and the eighth nozzle at the other end is in fluid communication with the water inlet of the steam generator. On the one hand, the amount of discharged steam can be reduced, and on the other hand, water entering the steam generator can be preheated, so that the steam generation efficiency is improved.

Further, the condensation box comprises a box body with an upper opening and a cover body which covers the opening of the box body and is internally provided with a square installation chamber, the condensation inlet and the condensation outlet are respectively arranged on the side wall of the box body, and the condensation water pipe is arranged in the installation chamber of the cover body. The steam entering the condensation box can be condensed by heat exchange with the cold water in the condensation water pipe.

Further, the waste water tank is provided with a waste water inlet, and the bottom wall of the inner container is provided with a water collecting port which is in fluid communication with the waste water inlet. Thus, residual condensed water in the liner can be collected into the wastewater tank, and the cooking safety is ensured.

Compared with the prior art, the invention has the advantages that: and when cooking is finished, the inner container is cooled by the cooling assembly, so that residual steam in the inner container can be condensed, and a user directly spraying the steam during door opening is avoided. Wherein, cooling water tank provides the cold water circulation for the radiator unit, and the last air vent of cooling water tank guarantees on the one hand that forms the cold water circulation between cooling water tank and the radiator unit, avoids the inside excessive pressure of cooling water tank, and on the other hand steam (volatilize and the evaporation produces after the temperature is riseed slowly by the water in the water tank) that forms in the cooling water tank can be discharged outside by the exhaust passage through this air vent, guarantees the inside stability of cooling water tank.

Drawings

Fig. 1 is a schematic structural view of a cooking apparatus according to 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 schematic view of the structure of FIG. 1 in yet another direction;

Fig. 4 is a schematic view of a part of a cooking apparatus according to an embodiment of the present invention (a bottom plate is omitted);

FIG. 5 is a schematic view of the structure of FIG. 4 in another direction;

Fig. 6 is a schematic view of another partial structure of the cooking apparatus according to the embodiment of the present invention (with a baffle omitted);

fig. 7 is a partially exploded view of a cooking apparatus according to an embodiment of the present invention;

FIG. 8 is an exploded view of a part of the cover according to an embodiment of the present invention;

FIG. 9 is a schematic view of a cooling water tank according to an embodiment of the present invention;

FIG. 10 is a cross-sectional view of a cooling water tank in an embodiment of the invention;

FIG. 11 is a schematic view of a hot air baffle according to an embodiment of the present invention;

Fig. 12 is a schematic view of the structure of fig. 11 in another direction.

Detailed Description

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

In the description of the present invention, 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 invention 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 invention 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 12, a cooking apparatus with a steaming function includes a liner 1, and an exhaust passage 80 is provided above the liner 1. In this embodiment, an upper mounting plate 5 is horizontally disposed above the inner container 1, an air deflector 8 extending back and forth is covered on the upper surface of the upper mounting plate 5, the air deflector 8 and the upper surface of the upper mounting plate 5 enclose the exhaust passage 80, and an air intake port of the exhaust passage 80 is provided with an exhaust fan 81. In addition, a steam generator 10 is provided at the rear side of the inner container 1, and a total water tank 6 and a waste water tank 7 are provided on the upper surface of the upper mounting plate 5, respectively.

Further, the cooling device further comprises a cooling assembly and a cooling water tank 3 for cooling the inner container 1, wherein the cooling assembly is respectively provided with a hot water outlet and a cold water inlet, and the cooling water tank 3 is respectively provided with a hot water return port, a cold water outlet and a vent 334. The cold water outlet of the cooling water tank 3 is in fluid communication with the cold water inlet of the heat sink, the hot water return is in fluid communication with the hot water outlet of the heat sink, and the air vent 334 is in fluid communication with the air guide 801 of the air discharge passage 80.

According to the invention, when cooking is finished, the heat dissipation assembly is used for dissipating heat of the inner container 1 in a water cooling mode, so that residual steam in the inner container 1 can be condensed, and a user directly spraying steam when a door is opened is avoided. Wherein, the cooling water tank 3 provides cold water circulation for the heat dissipation component, and the vent 334 on the cooling water tank 3 ensures that cold water circulation is formed between the cooling water tank 3 and the heat dissipation component on one hand, so as to avoid overlarge internal pressure of the cooling water tank 3, and on the other hand, steam (generated by water volatilization in the water tank and evaporation after temperature is slowly increased) formed in the cooling water tank 3 can be discharged from the exhaust channel 80 through the vent 334, so as to ensure the internal stability of the cooling water tank 3. In this embodiment, the air guide opening 801 is formed on the side wall of the air guide plate 8 and is adjacent to the air inlet of the air exhaust channel 80, so that the air in the cooling water tank 3 can be more smoothly discharged into the air exhaust channel 80 under the action of the air outlet flow of the air exhaust fan 81.

Further, a centrifugal fan 13 is installed at the back of the inner container 1, a baffle 12 is disposed at the back side of the inner cavity of the inner container 1, the baffle 12 has an air inlet and an air outlet (not shown), the baffle 12 and the back plate of the inner container 1 enclose an air chamber (not shown), and an impeller 131 of the centrifugal fan 13 is located in the air chamber. The heat dissipation assembly includes a first cooling pipe 21 surrounding the outer circumference of the impeller 131, and the cold water inlet includes a first nozzle at one end of the first cooling pipe 21, and the hot water outlet includes a second nozzle at the other end of the first cooling pipe 21. When cooking is finished, cold water is introduced into the first cooling pipe 21, the centrifugal fan 13 rotates to form cold air circulation inside the liner 1, and heat dissipation is performed inside the liner 1 in an air cooling mode, so that condensation of residual steam in the liner 1 is realized.

Preferably, a heating pipe 14 is further provided around the periphery of the impeller 131 of the centrifugal fan 13. In the steaming mode, the heating pipe 14 and the centrifugal fan 13 work simultaneously, and when cold water is not led into the first cooling pipe 21, steam in the liner 1 enters the air chamber and is reheated, so that over-temperature steaming (more than 100 ℃) is realized, and the cooking effect on the food materials difficult to cook can be improved by utilizing the over-temperature steaming; in the steaming mode, the heating pipe 14 and the centrifugal fan 13 work simultaneously, the first cooling pipe 21 is filled with cold water, and the cooking temperature inside the inner container 1 is controlled to be lower than 100 ℃ by controlling the heating and cooling proportion of the heating pipe 14 and the first cooling pipe 21, so that the low-temperature slow-boiling cooking effect is achieved, for example, when the milk and egg products are cooked, the optimal cooking temperature of steamed eggs is 90 ℃, and the optimal cooking temperature of double-skin milk is 95 ℃. Still further preferably, the first cooling pipe 21 and the heating pipe 14 are circular pipes centered on a fan axis of the centrifugal fan 13, and the heating pipe 14 is disposed inside the first cooling pipe 21. Thus, the heating pipe 14 can heat and remove the water remained in the first cooling pipe 21, so that bacteria can be prevented from growing in the water remained in the first cooling pipe 21 when the cooking device is not used for a long time.

Further, the heat dissipating assembly further includes a second cooling pipe 22 and a third cooling pipe 23 respectively provided on left and right sidewalls of the liner 1, the cold water inlet further includes a third pipe orifice at one end of the second cooling pipe 22 and a fourth pipe orifice at one end of the third cooling pipe 23, and the hot water outlet further includes a fifth pipe orifice at the other end of the second cooling pipe 22 and a sixth pipe orifice at the other end of the third cooling pipe 23. Therefore, the second cooling pipe 22 and the third cooling pipe 23 can radiate heat and cool the inside of the liner 1 in a water cooling mode, so that the condensation of residual steam in the liner 1 is realized. Preferably, the second cooling pipe 22 and the third cooling pipe 23 are respectively provided on the corresponding outer side surfaces of the inner container 1 to be bent and extended upward and downward in the front-rear direction, so that the second cooling pipe 22 and the third cooling pipe 23 can better cool the steam in the inner container 1. In this embodiment, the first cooling pipe 21, the second cooling pipe 22 and the third cooling pipe 23 are all made of metal, and the pipe openings of the cooling pipes are not shown.

In addition, in the present embodiment, specifically, the third orifice of the second cooling pipe 22 is communicated with the cold water outlet of the cooling water tank 3 through the first water pipe 41, while the fifth orifice of the second cooling pipe 22 is communicated with the fourth orifice of the third cooling pipe 23 through the second water pipe 42, and the sixth orifice of the third cooling pipe 23 is communicated with the hot water return of the cooling water tank 3 through the third water pipe 43. So that the second cooling pipe 22 and the third cooling pipe 23 can communicate with the cooling water tank 3 better. In addition, the cooling water tank 3 has a water supplementing port 333, and the water supplementing port 333 is in fluid communication with the water outlet of the total water tank 6, so that the cold water supplementing of the cooling water tank 3 can be realized, and the heat dissipation effect of the heat dissipation component can be continuously ensured. Preferably, in this embodiment, the lighting device 17 is installed on the side wall of the liner in which the second cooling tube 22 is located, and the water temperature in the second cooling tube 22 is lower than that in the third cooling tube 23, so that the lighting device 17 can better dissipate heat through the second cooling tube 22, and the working environment temperature of the lighting device 17 is prevented from being too high.

In this embodiment, the cooling water tank 3 is in a tank shape and vertically arranged, the hot water return port, the water supplementing port 333 and the air port 334 are respectively arranged at the upper end of the cooling water tank 3, and the cold water outlet is arranged at the lower end of the cooling water tank 3. Thus, even if the water temperature at the upper end of the cooling water tank 3 is higher, the water cannot be rapidly transferred to the lower end, the temperature difference between the upper gradient and the lower gradient of the cooling water tank 3 is realized, the heat dissipation effect of the heat dissipation component is improved, and the steam formed in the cooling water tank 3 can be rapidly discharged through the air vent 334. Specifically, the cooling water tank 3 has an upper water port 31 at an upper end and a lower water port 32 at a lower end, wherein a five-way joint 33 is disposed on the upper water port 31, and each joint of the five-way joint 33 is a first hot water return port 331, a second hot water return port 332, a water supplementing port 333, and a vent 334, wherein the hot water return ports include the first hot water return port 331 and the second hot water return port 332. The first hot water return port 331 communicates with the second nozzle of the first cooling pipe 21 through the fourth water pipe 44, and the second hot water return port 332 communicates with the third water pipe 43; the water supplementing port 333 is communicated with the water outlet of the main water tank 6 through a water supplementing pipe 46, and a water supplementing pump 461 and a water supplementing valve 462 are respectively arranged on the water supplementing pipe 46; the vent 334 communicates with the air guide 801 of the exhaust passage 80 through the vent pipe 47. The lower water port 32 is provided with a three-way joint 34, corresponding interfaces of the three-way joint 34 are a first cold water outlet 341 and a second cold water outlet 342, the cold water outlets comprise the first cold water outlet 341 and the second cold water outlet 342, wherein the first cold water outlet 341 is communicated with a first pipe orifice of the first cooling pipe 21 through a fifth water pipe 45, the second cold water outlet 342 is connected with the first water pipe 41, a first water outlet pump 451 and a first water outlet valve 452 are respectively installed on the fifth water pipe 45, and a second water outlet pump 411 and a second water outlet valve 412 are respectively installed on the first water pipe 41.

Preferably, a heating device (not shown) is provided on the side wall of the cooling water tank 3. Residual water in the evaporative cooling water tank 3 can be heated by the heating device, and bacteria breeding caused by long-term residual water in the cooling water tank 3 is avoided. It is further preferred that the above heating means is a thick film heating layer provided on the side wall of the cooling water tank 3. The thick film heating has a good heating effect, so that the surplus water in the cooling water tank 3 can be efficiently removed.

Further, the condensing box 9 is further included, the condensing box 9 has a condensing inlet 911 and a condensing outlet 912, and a condensing water pipe 93 is provided in the condensing box 9. The steam generator 10 has a water inlet 101 and a steam outlet 102, the liner 1 has an air outlet 11 and a steam inlet 15, and the air outlet passage 80 further has an air inlet 802, and specifically, the air inlet 802 is opened on a volute of the air outlet fan 81. Wherein the condensing inlet 911 is in fluid communication with the exhaust port 11 of the liner 1 and the condensing outlet 912 is in fluid communication with the inlet 802 of the exhaust passage 80. A seventh nozzle at one end of the condensed water pipe 93 is in fluid communication with the water outlet of the total water tank 6, and an eighth nozzle at the other end is in fluid communication with the water inlet 101 of the steam generator 10. This reduces the amount of externally discharged steam on the one hand and preheats the water entering the steam generator 10 on the other hand, thereby improving the steam generation efficiency. In this embodiment, the steam inlet 15 is located in the plenum and outside the first cooling pipe 21.

In this embodiment, specifically, the condensation box 9 includes a box 91 with an upper opening, and a cover 92 covering the opening of the box 91 and having a square installation chamber 920 therein, the condensation inlet 911 and the condensation outlet 912 are respectively formed on the side wall of the box 91, and the condensation water pipe 93 is disposed in the installation chamber 920 of the cover 92. The steam thus introduced into the condensation box 9 can be condensed by heat exchange with the cold water in the condensation water pipe 93. Further, the condensed water pipe 93 is received in the installation chamber 920 in a wave shape, a first through hole 921 for connecting with a seventh pipe orifice of the condensed water pipe 93 is formed on a side wall of the installation chamber 920, and a second through hole 922 for connecting with an eighth pipe orifice of the condensed water pipe 93 is formed on the other side wall, and the second through hole 922 is communicated with the water inlet 101 of the steam generator 10 through the water inlet pipe 48. And, the first through hole 921 is connected with a four-way joint 94 outside the condensation box 9, one of the joints 94 is connected with the water outlet of the main water tank 6 through the water outlet pipe 49, and the other joint is connected with the water replenishing pipe 46. In this embodiment, a water outlet connector 61 is disposed at the water outlet of the main water tank 6, and the water outlet pipe 49 is connected to the water outlet connector 61.

The installation chamber 920 of the cover 92 is provided with a condensation baffle plate set 923 formed by winding the condensation water pipe 93 and arranged in a wave shape, the condensation baffle plate set 923 is arranged between a pair of opposite side walls of the installation chamber 920 in a spaced manner, and the first through hole 921 and the second through hole 922 are respectively positioned at two sides of the condensation baffle plate set 923. On the one hand, the condensation water pipe 93 can be stably arranged in the mounting chamber 920, and on the other hand, the condensation water pipe 93 can exchange heat with the condensation baffle plate group 923, so that the temperature of the inner surface of the cover body 92 is better reduced, and the condensation effect on steam is further improved. Specifically, the condensation partition group 923 includes a first condensation partition 9231 and a second condensation partition 9232 disposed parallel to each other, and the pair of opposite side walls are a first side wall 92a and a second side wall 92b of the installation chamber 920, wherein one end of the first condensation partition 9231 is fixed to the first side wall 92a, and a gap through which the condensation water pipe 93 passes is formed between the other end and the second side wall 92b, a gap through which the condensation water pipe 93 passes is formed between one end of the second condensation partition 9232 and the first side wall 92a, and the other end is fixed to the second side wall 92b, so that the condensation water pipe 93 is more stably arranged in a wave shape.

Further, in this embodiment, the condensation box 9 is disposed on the top surface of the air deflector 8 and is integrated with the air deflector 8, the exhaust port 11 is opened at the lower end of the sidewall of the inner container 1, the exhaust port 11 is communicated with the condensation inlet 911 of the condensation box 9 through the exhaust pipe 110 disposed up and down, and the heating plate 14 is mounted on the bottom wall of the inner container 1. The condensed water thus formed in the condensation box 9 can flow back into the liner 1 from the exhaust port 11 from top to bottom through the exhaust pipe 110, and the condensed water can be heated and reused by the heating plate 14.

Further, a waste water tank 7 is provided on the upper surface of the upper mounting plate 5, the waste water tank 7 having a waste water inlet 71, and the bottom wall of the inner container 1 having a water collecting port 16, the water collecting port 16 being in communication with the waste water inlet 71 through a waste water pipe 72. When cooking is finished, residual condensed water in the liner 1 can be collected into the waste water tank 7, so that cooking safety is ensured. The waste pipe 72 is preferably provided with a waste water pump 721 and a waste water valve 722, respectively.

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 (14)

1. The cooking device with the steaming function comprises an inner container (1), an exhaust channel (80) is arranged above the inner container (1), and is characterized by further comprising a heat radiating component and a cooling water tank (3) which are used for radiating heat of the inner container (1), wherein the heat radiating component is respectively provided with a hot water outlet and a cold water inlet, the cooling water tank (3) is respectively provided with a hot water return port, a cold water outlet and a vent (334),

And, the cold water outlet of the cooling water tank (3) is in fluid communication with the cold water inlet of the heat sink assembly, while the hot water return port is in fluid communication with the hot water outlet of the heat sink assembly, and the vent port (334) is in fluid communication with the air guide port (801) of the exhaust passage (80).

2. The cooking device with steaming function according to claim 1, wherein a centrifugal fan (13) is installed at the back of the inner container (1), a baffle plate (12) is arranged at the back side of the inner cavity of the inner container (1), the baffle plate (12) is provided with an air inlet and an air outlet, the baffle plate (12) and the back plate of the inner container (1) form an air chamber, an impeller (131) of the centrifugal fan (13) is positioned in the air chamber,

The heat radiation assembly comprises a first cooling pipe (21) surrounding the periphery of the impeller (131), the cold water inlet comprises a first pipe orifice at one end of the first cooling pipe (21), and the hot water outlet comprises a second pipe orifice at the other end of the first cooling pipe (21).

3. Cooking device with steaming function according to claim 2, characterized in that the periphery of the impeller (131) of the centrifugal fan (13) is further provided with heating pipes (14).

4. A cooking device with steaming function according to claim 3, wherein the first cooling tube (21) and the heating tube (14) are circular tubes centered on the fan axis of the centrifugal fan (13), and the heating tube (14) is disposed inside the first cooling tube (21).

5. Cooking apparatus with steaming function according to any one of claims 1 to 4, wherein the heat dissipating assembly further comprises a second cooling pipe (22) and a third cooling pipe (23) provided on the left and right side walls of the inner container (1), respectively, the cold water inlet further comprises a third pipe orifice at one end of the second cooling pipe (22) and a fourth pipe orifice at one end of the third cooling pipe (23), and the hot water outlet further comprises a fifth pipe orifice at the other end of the second cooling pipe (22) and a sixth pipe orifice at the other end of the third cooling pipe (23).

6. Cooking device with steaming function according to claim 5, wherein the second cooling tube (22) and the third cooling tube (23) are respectively provided on the corresponding outer side surfaces of the inner container (1) in a vertically curved and extending manner in the front-rear direction.

7. Cooking device with steaming function according to claim 5, wherein the third orifice of the second cooling pipe (22) is connected to the cold water outlet of the cooling water tank (3) via a first water pipe (41), and the fifth orifice of the second cooling pipe (22) is connected to the fourth orifice of the third cooling pipe (23) via a second water pipe (42), and the sixth orifice of the third cooling pipe (23) is connected to the hot water return of the cooling water tank (3) via a third water pipe (43).

8. Cooking device with steaming function according to any one of claims 1-4, further comprising a total water tank (6), the water outlet of the total water tank (6) being in fluid communication with the water replenishment port (333) of the cooling water tank (3).

9. Cooking device with steaming function according to claim 8, wherein the cooling water tank (3) is vertically arranged, the hot water return port, the water supplementing port (333) and the air port (334) are respectively arranged at the upper end of the cooling water tank (3), and the cold water outlet is arranged at the lower end of the cooling water tank (3).

10. Cooking device with steaming function according to any one of claims 1-4, characterized in that a heating device is provided on the side wall of the cooling water tank (3).

11. Cooking device with steaming function according to claim 10, characterized in that the heating means is a thick film heating layer arranged on the side wall of the cooling water tank (3).

12. Cooking device with steaming function according to claim 8, further comprising a condensation box (9) and a steam generator (10), wherein the condensation box (9) is provided with a condensation inlet (911) and a condensation outlet (912), respectively, and wherein the condensation box (9) is provided with a condensation water pipe (93), the steam generator (10) is provided with a water inlet (101) and a steam outlet (102), respectively, the inner container (1) is provided with an air outlet (11) and a steam inlet (15), respectively, wherein the condensation inlet (911) is in fluid communication with the air outlet (11) of the inner container (1), and the condensation outlet (912) is in fluid communication with the air inlet port of the air exhaust channel (80), a seventh pipe at one end of the condensation water pipe (93) is in fluid communication with the water outlet of the total water tank (6), and an eighth pipe at the other end is in fluid communication with the water inlet (101) of the steam generator (10).

13. Cooking device with steaming function according to claim 12, wherein the condensation box (9) comprises a box body (91) with an upper opening and a cover body (92) covering the opening of the box body (91) and internally provided with a square installation chamber (920), the condensation inlet (911) and the condensation outlet (912) are respectively opened on the side wall of the box body (91), and the condensation water pipe (93) is installed in the installation chamber (920) of the cover body (92).

14. Cooking device with steaming function according to claim 12, further comprising a waste water tank (7), the waste water tank (7) having a waste water inlet (71), and the bottom wall of the inner container (1) having a water collecting opening (16), the water collecting opening (16) being in fluid communication with the waste water inlet (71).