CN218074589U

CN218074589U - Steaming and baking cooking device

Info

Publication number: CN218074589U
Application number: CN202221040711.8U
Authority: CN
Inventors: 张权; 杨均
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-12-20
Anticipated expiration: 2032-04-29

Abstract

The utility model relates to a evaporate roast culinary art device, including box and the inner bag of setting in this box, set up the gas vent on the inner bag respectively and can open and close the air inlet, still including the air-blast device of setting in above-mentioned box, the air-blast import of this air-blast device and the upper portion space phase fluid intercommunication of the box inner chamber of above-mentioned inner bag top, and the air-blast export and the above-mentioned air inlet phase fluid intercommunication of air-blast device. The utility model discloses can guarantee simultaneously to evaporate the culinary art effect under function and the roast function, guarantee simultaneously and roast the culinary art efficiency under the function, realize avoiding the inside operating temperature of box too high to the heat dissipation in the upper portion space of box.

Description

Steaming and baking cooking device

Technical Field

The utility model relates to a culinary art device field especially relates to an evaporate roast cooking device.

Background

An inner container of a steaming and baking cooking device (such as a steaming and baking integrated machine) generally has only one air outlet, and air is exhausted through the air outlet during both the baking function and the steaming function. When the steam function is performed, steam in the inner container needs to be slowly discharged, so that the caliber of the exhaust port is designed to be small, heat exchange between the steam in the inner container and food is fully performed, the heating efficiency is improved, and the cooking effect of the steam function is guaranteed. However, the exhaust port with a smaller diameter cannot discharge moisture in the inner container rapidly under the baking function, so that the baking effect of the steaming and baking integrated machine is affected, and the function diversification (such as air frying, fruit and vegetable drying and other functions) of the steaming and baking integrated machine cannot be realized.

Blowing is a means for accelerating the moisture removal speed of the liner, for example, a chinese invention patent of ZL201721490531.9 (publication No. CN 208404222U) entitled "a baking blowing device of a steam oven", a chinese utility model patent of ZL202121711819.0 (publication No. CN 215383380U) "an energy-saving oven with convection function", and the like. However, the current blowing operation blows in the generally external cold air of the inner container, and the cold air entering the inner container can influence the temperature field in the inner container, so that the temperature in the inner container is reduced and the temperature field is not uniform, thereby affecting the cooking efficiency. In addition, the internal temperature of the inner container is higher in the cooking process (especially in the baking mode), and the waste heat is transmitted outwards, so that the internal temperature of the steaming and baking cooking device is higher in the working state, and the performance and the service life of the steaming and baking cooking device are influenced.

Disclosure of Invention

The utility model aims to solve the first technical problem that provides a cook effectual steaming and baking culinary art device to prior art.

The utility model aims to solve the second technical problem that provide a cooking effect is good, the cooking efficiency is high and inside radiating effect is good evaporate roast cooking device to prior art.

The utility model provides a technical scheme that at least one above-mentioned technical problem adopted does: a steaming and baking cooking device comprises a box body and an inner container arranged in the box body, and is characterized in that an exhaust port and an openable air inlet are respectively formed in the inner container, the steaming and baking cooking device also comprises an air blowing device arranged in the box body, an air blowing inlet of the air blowing device is in fluid communication with the upper space of an inner cavity of the box body above the inner container, and an air blowing outlet of the air blowing device is in fluid communication with the air inlet.

Furthermore, an upper mounting plate is horizontally arranged above the liner, the upper mounting plate and the upper part of the box body enclose the upper space, an air deflector is arranged on the upper mounting plate in a covering manner, the air deflector and the upper surface of the upper mounting plate enclose an exhaust channel,

the air outlet is communicated with an air inlet of the exhaust channel through the exhaust pipe, the air blowing device is vertically arranged on the upper mounting plate, the upper end of the air blowing device is located above the upper surface of the upper mounting plate, an air blowing inlet of the air blowing device is located at the upper end of the air blowing device, the lower end of the air blowing device vertically penetrates through the mounting hole of the upper mounting plate, an air blowing outlet of the air blowing device is formed by opening the lower end of the air blowing device, and the air blowing outlet is communicated with an air inlet of the inner container through an air inlet pipe, so that air in the upper space can be blown into the inner container through the air blowing device more smoothly.

Further, the air blowing device comprises a shell and an air blowing fan, the top of the shell is provided with the air blowing inlet, the bottom of the shell is provided with the air blowing outlet, the air blowing fan is arranged on the top surface of the shell, an air outlet of the air blowing fan is communicated with the air blowing inlet, a mouth edge of the air blowing outlet extends downwards along the circumferential direction to form an outlet joint, and the outlet joint penetrates through a mounting opening of the upper mounting plate and is inserted into an upper pipe opening of the air inlet pipe. Negative pressure is formed around the first air inlet through rotation of the air blowing fan, so that warm air in the upper space can be sucked into a shell of the air blowing device, and the connection of an air blowing outlet and an air inlet pipe is facilitated by designing an outlet joint.

Furthermore, a baffle plate used for shielding the air blowing outlet is arranged in the shell, a driving device used for driving the baffle plate to move up and down is further installed on the top surface of the shell, and an output shaft of the driving device penetrates through an installation hole in the top wall of the shell and is fixed with the baffle plate. Therefore, the opening and closing control of the blast outlet can be realized, and the opening and closing control of the air inlet of the inner container can be further realized.

Further, the air blowing fan is arranged in parallel with the driving device, and a first air inlet of the air blowing fan is arranged opposite to the driving device. Thereby, the driving device can be prevented from blocking the air inlet of the blower fan, and the blower fan can more smoothly suck warm air in the upper space.

Further, the exhaust channel is provided with an exhaust fan which is arranged on an air inlet of the exhaust channel, the exhaust fan comprises a volute casing cover and an impeller, the volute casing cover is arranged on the upper surface of the upper mounting plate and surrounds a volute cavity, the impeller is arranged in the volute cavity, and the air inlet is arranged on the upper mounting plate and is positioned in the volute cavity. Therefore, the gas in the inner container can be smoothly discharged through the exhaust channel.

Further, the air blowing fan is arranged opposite to the exhaust fan, and a first air inlet of the air blowing fan vertically extends while a second air inlet of the exhaust fan horizontally extends. The interference of the air inlet of the air blowing fan caused by the air inlet of the exhaust fan is avoided, and the air blowing amount of the air blowing device is ensured.

Furthermore, the air outlet and the air inlet are respectively arranged on a back plate of the inner container.

Furthermore, the rear side of the inner container is provided with a hot air baffle, the hot air baffle and the back plate of the inner container enclose a hot air chamber, an air heater is installed on the back plate of the inner container, fan blades of the air heater are located in the hot air chamber and enclose a back heating pipe, meanwhile, the air outlet and the air inlet are also located in the hot air chamber and located on two sides of the fan blades respectively, the air outlet and the air inlet are shielded by the hot air baffle, the appearance attractiveness of the steaming and baking cooking device is improved, the distance between the air outlet and the rotating center of the air heater is larger than that of the air inlet, and the arrangement height of the air outlet on the back plate of the inner container is lower than that of the air inlet. The warm air blown into the inner container can be reheated in the hot air chamber and fully mixed with the damp-heat gas entering the hot air chamber by the inner container to partially flow back to the inner container, and in addition, partial mixed gas is discharged into the exhaust channel through the exhaust port under the action of the centrifugal force of the fan blades, and finally, the rapid discharge of moisture is realized.

Furthermore, plate body parts of the exhaust port and the air inlet at the horizontal projection positions on the hot air baffle are closed. The air inlet flow formed by the air inlet on the hot air baffle and the air outlet flow formed by the air outlet are prevented from interfering the air exhaust and air inlet of the inner container, and the air blowing effect and the air exhaust effect of the inner container are ensured.

Compared with the prior art, the utility model has the advantages of: set up the gas vent simultaneously on the inner bag and can open and close the air inlet, evaporate the function down, the air inlet is closed, and exhaust steam in the inner bag is slowly discharged through the gas vent for steam can take place the heat exchange with food fully in the inner bag, guarantees to evaporate the effect. Under the roast mode, the air inlet is opened, utilizes air-blast device to drum dry air in to the inner bag, and under the extrusion of the air of drum into in the inner bag, the moisture in the inner bag can be discharged through the gas vent fast, guarantees the baking effect. And, during the roast function, the inside of inner bag is in the high temperature state, waste heat transmits to the upper space above the inner bag in, and make the air temperature in the upper space rise, like this by the warm air after the leading-in inner bag inside air of blower from upper space is the waste heat of absorption inner bag, realized the utilization to the inner bag waste heat, avoid the inside temperature of inner bag to descend, guaranteed the inside temperature field homogeneity of inner bag, and then guaranteed culinary art effect and culinary art efficiency, simultaneously because warm air in the upper space is inhaled by the blower, thereby promote the external cold air to flow in the upper space, realize the heat dissipation to the upper space of box, avoid the inside operating temperature of box too high.

Drawings

Fig. 1 is a sectional view of a steaming and baking cooking device according to an embodiment of the present invention;

fig. 2 is a schematic partial structural view of a steaming and baking cooking device according to an embodiment of the present invention;

fig. 3 is another partial schematic structural diagram of the steaming and baking cooking device according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a blower device according to an embodiment of the present invention;

fig. 5 is a sectional view of the blower device according to the embodiment of the present invention;

fig. 6 is a schematic structural view in another direction of fig. 5.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

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", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and 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, since the disclosed embodiments of the invention can be arranged in different orientations, these directional terms are for illustrative purposes only and should not be considered as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or consistent with the direction of gravity. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

As shown in fig. 1 to 3, a steaming and baking cooking apparatus includes a case 10 and an inner container 1 disposed in the case 10. The inner container 1 is provided with an air outlet 11 and an air inlet 12 which can be opened and closed respectively, and further comprises an air blowing device 7 arranged in the box body 10. Wherein the blower inlet 701 of the blower 7 is in fluid communication with the upper space 100 of the inner cavity of the cabinet 10 above the inner container 1, and the blower outlet 702 of the blower 7 is in fluid communication with the air inlet 12.

The utility model discloses set up gas vent 11 and the air inlet 12 that can open and close simultaneously on well inner bag 1, evaporate the function under, air inlet 12 closes, and waste steam in the inner bag 1 is slowly arranged outside through gas vent 11 for steam can take place heat exchange with food in inner bag 1 fully, guarantees to evaporate the effect. Under the roast mode, air inlet 12 is opened, utilizes air blower 7 to blow dry air into inner bag 1, and under the squeezing action of the air of blowing in inner bag 1, the moisture in inner bag 1 can be discharged through exhaust port 11 fast outward, guarantees the baking effect. And, during the baking function, the inner container 1 is in a high temperature state, the waste heat is transferred to the upper space 100 above the inner container 1, and the temperature of the air in the upper space 100 is raised, so that the air introduced from the upper space 100 into the inner container 1 by the air blowing device 7 is warm air after absorbing the waste heat of the inner container 1, the utilization of the waste heat of the inner container 1 is realized, the temperature in the inner container 1 is prevented from being reduced, the uniformity of the temperature field in the inner container 1 is ensured, and further, the cooking effect and the cooking efficiency are ensured, meanwhile, the warm air in the upper space 100 is sucked by the air blowing device 7, so that the external cold air is promoted to flow into the upper space 100, the heat dissipation of the upper space 100 of the box body 10 is realized, and the working temperature in the box body 10 is prevented from being too high.

In this embodiment, preferably, the exhaust port 11 and the intake port 12 are respectively formed on a back plate of the inner container 1, a hot air baffle 4 is disposed at a rear side of the inner container 1, the hot air baffle 4 and the back plate of the inner container 1 define a hot air chamber 40, and the back plate of the inner container 1 is mounted with the air heater 5, and the fan blade 51 of the air heater 5 is located in the hot air chamber 40 and defines the circular back heating pipe 6. Meanwhile, the exhaust port 11 and the air inlet 12 are both located in the hot air chamber 40 and are respectively located at two sides of the fan blade 51, so that the exhaust port 11 and the air inlet 12 are shielded by the hot air baffle 4, and the aesthetic appearance of the steaming and baking cooking device is improved. And the distance between the exhaust port 11 and the rotation center of the hot air blower 5 is greater than the air inlet 12, and the installation height of the exhaust port 11 on the back plate of the inner container 1 is lower than the air inlet 12, so that the warm air blown into the inner container 1 can be reheated in the hot air chamber 40, and is fully mixed with the damp-heat gas entering the hot air chamber 40 from the inner container 1 to partially flow back to the inner container 1, and meanwhile, part of the mixed gas is discharged into the exhaust channel 31 through the exhaust port 11 under the action of the centrifugal force of the fan blades 51, and finally, the rapid discharge of the moisture is realized. Further preferably, the plate body parts of the exhaust port 11 and the intake port 12 at the horizontal projection on the hot air baffle 4 are both closed. The air inlet airflow formed at the air inlet on the hot air baffle 4 and the air outlet airflow formed at the air outlet are prevented from interfering the air exhaust and air intake of the inner container 1, and the air blast effect and the air exhaust effect of the inner container 1 are ensured.

Further, an upper mounting plate 2 is horizontally disposed above the inner container 1, the upper mounting plate 2 and the upper portion of the box 10 define the upper space 100, an air guide plate 3 is disposed on the upper mounting plate 2, and the air guide plate 3 and the upper surface of the upper mounting plate 2 define an exhaust passage 31.

The exhaust port 11 is communicated with the air inlet 311 of the exhaust channel 31 through the exhaust pipe 8, the blower 7 is vertically arranged on the upper mounting plate 2, the upper end of the blower 7 is positioned above the upper surface of the upper mounting plate 2, the air inlet 701 of the blower 7 is positioned at the upper end of the blower, the lower end of the blower 7 vertically penetrates through the mounting hole of the upper mounting plate 2, the lower end of the blower 7 is opened to form an air outlet 702, and the air outlet 702 is communicated with the air inlet 12 of the liner 1 through the air inlet pipe 9, so that the air in the upper space 100 can be blown into the liner 1 through the blower 7 more smoothly. Still further, the exhaust duct 31 has an exhaust fan 30, the exhaust fan 30 is disposed at an air inlet of the exhaust duct 31, and the exhaust fan 30 includes a volute casing 301 and an impeller 302, the volute casing 301 is covered on the upper surface of the upper mounting plate 2 to enclose a volute cavity, the impeller 302 is mounted in the volute cavity, and the air inlet 311 is opened on the upper mounting plate 2 and located in the volute cavity, so that the gas in the liner 1 can be smoothly discharged through the exhaust duct 31.

As shown in fig. 4 to 6, in the present embodiment, the air blowing device 7 includes a casing 70 and an air blowing fan 71, the top of the casing 70 is opened with the air blowing inlet 701, the bottom of the casing 70 is opened with the air blowing outlet 702, the air blowing fan 71 is disposed on the top surface of the casing 70, an air outlet of the air blowing fan 71 is communicated with the air blowing inlet 701, a mouth edge of the air blowing outlet 702 extends downward in the circumferential direction to form an outlet joint 703, and the outlet joint 703 is inserted into the upper mouth of the air inlet pipe 9 through the mounting opening 21 of the upper mounting plate 2. The negative pressure is formed around the first air inlet 710 by the rotation of the blower fan 71, so that the warm air in the upper space 100 can be sucked into the housing 70 of the blower device 7, and the connection of the blower outlet 702 with the air inlet duct 9 is facilitated by the design of the outlet joint 703.

Furthermore, the housing 70 is provided with a baffle 72 for shielding the air blowing outlet 702, a driving device 73 for driving the baffle 72 to move up and down is further installed on the top surface of the housing 70, and an output shaft of the driving device 73 is inserted into an installation hole on the top wall of the housing 70 and fixed with the baffle 72, so that the opening and closing of the air blowing outlet 702 can be controlled, and further the opening and closing of the air inlet 12 of the liner 1 can be controlled. In this embodiment, the driving device 73 is specifically a vertical telescopic mechanism, such as a telescopic motor.

Preferably, the blower fan 71 and the driving device 73 are arranged in parallel, and the first air inlet 710 of the blower fan 71 is arranged opposite to the driving device 73, so that the driving device 73 can be prevented from blocking the air inlet of the blower fan 71, and the blower fan 71 can more smoothly suck the warm air in the upper space 100. Meanwhile, the blower fan 71 is disposed opposite to the exhaust fan 30, and the first air inlet 710 of the blower fan 71 extends vertically and the second air inlet 300 of the exhaust fan 30 extends horizontally. The interference of the air intake of the air blower 71 caused by the air intake of the exhaust fan 30 is avoided, and the blowing air quantity of the blowing device 7 is ensured. In addition, in this embodiment, the first air inlet 710 of the blower fan 71 is disposed obliquely with respect to the left-right direction, so that the air inlet range of the blower fan 71 in the upper space 100 can be expanded, and the blowing effect of the blower device 7 and the heat dissipation effect of the upper space 100 can be improved.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter, referred to as a first portion and a second portion) that fluid (gas, liquid or a mixture thereof) can flow along a flow path from the first portion or/and be transported to the second portion, and may be directly communicated between the first portion and the second portion, or indirectly communicated between the first portion and the second portion via at least one third element, which may be a fluid passage such as a pipe, a channel, a duct, a flow guide element, a hole, a groove, or a chamber allowing the fluid to flow therethrough, or a combination thereof.

Claims

1. A steaming and baking cooking device comprises a box body (10) and an inner container (1) arranged in the box body (10), and is characterized in that an exhaust port (11) and an openable and closable air inlet (12) are respectively formed in the inner container (1), the steaming and baking cooking device also comprises an air blowing device (7) arranged in the box body (10), an air blowing inlet (701) of the air blowing device (7) is in fluid communication with an upper space (100) of an inner cavity of the box body (10) above the inner container (1), and an air blowing outlet (702) of the air blowing device (7) is in fluid communication with the air inlet (12).

2. The steaming and baking cooking device according to claim 1, wherein an upper mounting plate (2) is horizontally arranged above the inner container (1), the upper mounting plate (2) and the upper part of the box body (10) enclose the upper space (100), an air deflector (3) is covered on the upper mounting plate (2), the air deflector (3) and the upper surface of the upper mounting plate (2) enclose an exhaust channel (31),

the exhaust port (11) is communicated with an air inlet (311) of the exhaust channel (31) through an exhaust pipe (8), the air blowing device (7) is vertically arranged on the upper mounting plate (2), the upper end of the air blowing device (7) is positioned above the upper surface of the upper mounting plate (2), an air blowing inlet (701) of the air blowing device (7) is positioned at the upper end of the air blowing device, the lower end of the air blowing device (7) vertically penetrates through a mounting hole (21) of the upper mounting plate (2), an air blowing outlet (702) of the air blowing device (7) is formed by opening the lower end of the air blowing device (7), and the air blowing outlet (702) is communicated with an air inlet (12) of the inner container (1) through an air inlet pipe (9).

3. The steaming and baking cooking device as claimed in claim 2, wherein the air blowing means (7) comprises a housing (70) and an air blowing fan (71), the top of the housing (70) is opened with the air blowing inlet (701) and the bottom is opened with the air blowing outlet (702), the air blowing fan (71) is disposed on the top surface of the housing (70), the air outlet of the air blowing fan (71) is communicated with the air blowing inlet (701), the rim of the air blowing outlet (702) extends downwards along the circumferential direction to form an outlet joint (703), and the outlet joint (703) passes through the mounting opening (21) of the upper mounting plate (2) and is inserted into the upper nozzle of the air inlet pipe (9).

4. The steaming and baking cooking device according to claim 3, wherein a baffle plate (72) for shielding the air blowing outlet (702) is provided in the housing (70), a driving device (73) for driving the baffle plate (72) to move up and down is further installed on the top surface of the housing (70), and an output shaft of the driving device (73) is inserted into the mounting hole of the top wall of the housing (70) and fixed with the baffle plate (72).

5. The steaming and baking cooking device as claimed in claim 4, wherein the blower fan (71) is disposed in parallel with the driving device (73), and the first air inlet (710) of the blower fan (71) is disposed opposite to the driving device (73).

6. The steaming and baking cooking device according to any one of claims 3 to 5, wherein the exhaust duct (31) has an exhaust fan (30), the exhaust fan (30) is provided at an air inlet of the exhaust duct (31), and the exhaust fan (30) includes a volute housing (301) and an impeller (302), the volute housing (301) is covered on an upper surface of the upper mounting plate (2) to enclose a volute chamber, the impeller (302) is mounted in the volute chamber, and an air inlet (311) of the exhaust duct (31) is opened on the upper mounting plate (2) and is located in the volute chamber.

7. The steaming and baking cooking device as claimed in claim 6, wherein the air blower (71) is disposed opposite to the exhaust fan (30), and a first air inlet (710) of the air blower (71) extends vertically and a second air inlet (300) of the exhaust fan (30) extends horizontally.

8. The cooking device according to any one of claims 1 to 5, wherein the air outlet (11) and the air inlet (12) are provided on a back plate of the inner container (1), respectively.

9. The steaming and baking cooking device according to claim 8, wherein the rear side of the inner container (1) is provided with a hot air baffle plate (4), the hot air baffle plate (4) and the back plate of the inner container (1) define a hot air chamber (40), the back plate of the inner container (1) is provided with a hot air blower (5), a fan blade (51) of the hot air blower (5) is positioned in the hot air chamber (40) and defines a back heating pipe (6), the exhaust port (11) and the air inlet (12) are positioned in the hot air chamber (40) and are respectively positioned at two sides of the fan blade (51), the distance between the exhaust port (11) and the rotation center of the hot air blower (5) is larger than that of the air inlet (12), and the exhaust port (11) is positioned at a lower height than that of the air inlet (12) on the back plate of the inner container (1).

10. The cooking device according to claim 9, wherein the air outlet (11) and the air inlet (12) are closed in the plate body parts at the horizontal projection on the hot air baffle plate (4).