CN218852444U - Steaming and baking oven - Google Patents

Abstract

The utility model relates to a steam oven, including box and inner bag and the steam generator of setting in this box, wherein, this steam generator sets up outside the inner bag, and the rear side of above-mentioned inner bag inner chamber is equipped with hot-blast baffle, and this hot-blast baffle encloses into hot-blast room with the backplate of inner bag, and the impeller of installing the air heater on the inner bag backplate is located this hot-blast room, and is equipped with the back heating pipe around this impeller outside, a serial communication port, steam generator has first steam outlet and second steam outlet, correspondingly, and above-mentioned inner bag has the first steam inlet that is connected with above-mentioned first steam outlet phase fluid and the second steam inlet that is connected with above-mentioned second steam outlet phase fluid, and wherein, above-mentioned second steam inlet is seted up on the backplate of inner bag and is arranged in above-mentioned hot-blast room, and sets up in one side of above-mentioned impeller.

Description

Steaming and baking box

Technical Field

The utility model relates to a cooking equipment field especially relates to a steam oven.

Background

Steaming cooking equipment such as steam agers, steaming oven can be through external steam generator to inputing steam in the inner bag, and the steam heating is placed the food in the inner bag and is realized the heating to food. The existing steam generator generally has only one steam outlet, and correspondingly, the inner container has only one steam inlet matched with the inner container. For example, the chinese utility model patent No. ZL202121693915.7 (publication No. CN 215838378U) is a steam box with nano steam generation function, the chinese utility model patent No. ZL202121695372.2 (publication No. CN 215838379U) is a steaming and cooking device, and the chinese invention patent No. ZL202110121296.2 (publication No. CN 112704389B) is an all-in-one steaming and baking machine. The steam generator with the single steam outlet can generate strong water boiling sound during working, and water drops generated by boiling are input into the inner container along with steam, so that the cooking efficiency is influenced, water is accumulated in the inner container, and the cruising ability of the water tank is influenced.

Disclosure of Invention

The utility model aims to solve the first technical problem that a steam carrying low-water-volume steam oven is provided for the prior art.

The utility model aims to solve the second technical problem that provides a high steaming and baking oven of culinary art efficiency to prior art.

The utility model aims to solve the third technical problem that provides a steam oven that the humidification is roast effectual, efficient to prior art.

The fourth technical problem to be solved by the utility model is to provide a low steaming and baking oven of bottom temperature under operating condition to prior art.

The utility model provides a technical scheme that above-mentioned at least one technical problem adopted does: a steam oven comprises a box body, an inner container and a steam generator, wherein the inner container and the steam generator are arranged in the box body, the steam generator is arranged outside the inner container, a hot air baffle is arranged on the rear side of an inner cavity of the inner container, the hot air baffle and a back plate of the inner container enclose a hot air chamber, an impeller of a hot air blower arranged on the back plate of the inner container is positioned in the hot air chamber, and a back heating pipe is arranged on the outer periphery of the impeller.

Furthermore, the first steam inlet and the second steam inlet are both arranged at the lower part of the inner container. The rising property of the steam can make the entering steam quickly fill the whole inner cavity of the inner container.

Furthermore, the first steam inlet and the second steam inlet are adjacently arranged, the first steam inlet is communicated with the first steam outlet of the steam generator through a first steam inlet pipe, the second steam inlet is communicated with the second steam outlet of the steam generator through a second steam inlet pipe, and the length of the second steam inlet pipe is greater than that of the first steam inlet pipe. Thereby be convenient for each steam inlet on the inner bag and the equipment intercommunication of the last steam outlet that corresponds of steam generator, and because the second steam inlet sets up in hot-blast room, can heat the steam air current that gets into from the second steam inlet under the back heating pipe operating condition, avoid steam to take place the condensation in the transportation, consequently the length of second steam inlet pipe can be designed longer.

Furthermore, steam guide openings are formed in the positions, opposite to the front and the back of the second steam inlet, of the hot air baffle. Therefore, the steam entering from the second steam inlet can rapidly enter the inner cavity of the inner container (under the non-working state of the air heater).

Furthermore, the steam guide port and the second steam inlet are arranged in a front-back opposite mode, the size of the steam guide port is matched with that of the second steam inlet, and the steam guide port is formed by arranging round second steam guide holes. The steam guide opening has a dispersing effect on steam airflow, so that steam can uniformly enter the inner cavity of the inner container through the steam guide opening.

Furthermore, a top heating pipe is installed at the top of the inner cavity of the inner container, and a bottom heating pipe is installed at the bottom of the inner cavity of the inner container. Thereby make things convenient for the installation of bottom heating pipe, solve the too high problem of bottom of the box portion temperature that bottom heating pipe waste heat leads to in current mounting means simultaneously.

Furthermore, the bottom surface of the box body is provided with support pads, and the bottom plate of the box body is provided with heat dissipation holes. Thereby enable inside heat and can dispel the heat outwards through the louvre, avoid the inside high temperature of equipment and heat to accumulate in the bottom.

Further, the accommodation space that extends from top to bottom has between the bottom surface of inner bag and the upper surface of above-mentioned bottom plate, still including installing the water tank set spare in this accommodation space. The compact succinct internal structure that enables equipment on the one hand, on the other hand water tank set spare can utilize the waste heat of inner bag bottom to avoid inner bag bottom waste heat to transmit to the bottom half, preheat the water in the water tank set spare through waste heat energy simultaneously, improve steam generation efficiency, and then improve cooking efficiency.

Further, the water tank subassembly includes the water tank and is used for the water tank seat of this water tank of holding, and the appearance of this water tank seat and above-mentioned water tank all is squarely, and wherein, the front side of water tank seat is opened and is equipped with the water tank mouth that the feed water tank came in and go out, and this water tank seat is fixed on the bottom plate of above-mentioned box. Realize the firm installation of water tank set spare in the accommodation space on the one hand, on the other hand makes things convenient for the operation of adding water of water tank.

Furthermore, the steam generator is mounted on the upper surface of the bottom plate of the box body in a suspended manner through a mounting bracket and is positioned on one side of the water tank, and a water inlet on the steam generator is communicated with a water outlet of the water tank through a water outlet pipe. Thereby can avoid steam generator heating produced waste heat transfer to bottom half, the steam generator of being convenient for simultaneously communicates with the water route of water tank.

Furthermore, the steam generator is in the shape of a long box, and the first steam outlet and the second steam outlet are arranged on the top wall of the steam generator in parallel at intervals. The steam that utilizes the rising characteristic ability of steam to make the production is discharged through each steam outlet outward fast, improves steam generator's steam output efficiency on the one hand, and on the other hand avoids the water boiling in the steam generator better, and then reduces the water carrying capacity of steam better.

Compared with the prior art, the utility model has the advantages of: the utility model discloses a last first steam outlet and the second steam outlet of having seted up of steam generator can reduce the inside atmospheric pressure of steam generator under the steam generator operating condition like this to avoid the water boiling among the steam generator, reduce the water yield of taking in the steam flow among each steam outlet, and then reduce the ponding in the culinary art in-process inner bag, reduce the water consumption of water tank, and then the duration of extension water tank. Simultaneously, first steam inlet and second steam inlet have been seted up on the inner bag, can improve steam input efficiency compared with single steam inlet, and then improve culinary art efficiency, and, the second steam inlet sets up in hot-blast room, like this under roast mode, the rotation through the air heater impeller enables the steam that gets into in the hot-blast room and evenly fills up whole inner bag inner chamber rapidly through the air outlet of hot-blast baffle, promote the roast effect of humidification, and back heating pipe can carry out the secondary heating to the steam that gets into the hot-blast room, effectively promote the heating efficiency of steam.

Drawings

FIG. 1 is a schematic structural view of a steaming and baking box according to an embodiment of the present invention;

FIG. 2 is a partial sectional view of a steaming oven according to an embodiment of the present invention;

FIG. 3 is a schematic view of a partial structure of the steaming and baking box according to an embodiment of the present invention (the door is omitted);

FIG. 4 is another partial structural schematic diagram of the steaming oven according to the embodiment of the present invention (the partial structure of the oven body is omitted);

fig. 5 is a schematic view of still another partial structure of the steaming and baking oven according to the embodiment of the present invention.

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 5, a steaming and baking oven comprises an oven body 1, wherein an inner container 4, a water tank 92 and a steam generator 8 are respectively arranged in the oven body 1, and the steam generator 8 is arranged outside the inner container 4. The box body 1 and the inner container 4 are both provided with openings at the front sides and also comprise a door body 3 which can be covered on the openings of the box body and the inner container. A hot air baffle 5 is provided at the rear side of the inner container 4, a hot air chamber 40 is defined by the hot air baffle 5 and the back plate of the inner container 4, an impeller 61 of a hot air blower 6 attached to the back plate of the inner container 4 is positioned in the hot air chamber 40, and an annular back heating pipe 72 is provided around the outer periphery of the impeller 61.

Further, the steam generator 8 has a first steam outlet 81 and a second steam outlet 82, and correspondingly, the inner container 4 has a first steam inlet 11 in fluid communication with the first steam outlet 81 and a second steam inlet 12 in fluid communication with the second steam outlet 82, wherein the second steam inlet 12 is opened on the back plate of the inner container 4 and located in the hot air chamber 40 and located at one side of the impeller 61. It can be seen that, the utility model discloses a first steam outlet 81 and second steam outlet 82 have been seted up on steam generator 8, can reduce the inside atmospheric pressure of steam generator 8 under the operating condition through seting up two steam outlets like this to avoid the water boiling among the steam generator 8, reduce the water yield of taking in the steam air current in each steam outlet, and then reduce the long-pending water yield among the culinary art in-process inner bag 4, reduce the water consumption of water tank 92, and then prolong the duration of water tank 92. Meanwhile, the inner container 4 is provided with the first steam inlet 11 and the second steam inlet 12, compared with a single steam inlet, the steam input efficiency can be improved, and further the cooking efficiency is improved, and the second steam inlet 12 is arranged in the hot air chamber 40, so that in the baking mode, the steam entering the hot air chamber 40 can uniformly and rapidly fill the inner cavity of the whole inner container 4 through the air outlet of the hot air baffle 5 by the rotation of the impeller 61 of the hot air fan 6, the humidifying and baking effect is improved, the back heating pipe 72 can perform secondary heating on the steam entering the hot air chamber 40, and the heating efficiency of the steam is effectively improved.

Preferably, in the present embodiment, the steam generator 8 has a shape of a long box, and the first steam outlet 81 and the second steam outlet 82 are spaced apart from each other and arranged in parallel on a top wall of the steam generator 8. The rising property of the steam is utilized to ensure that the generated steam is rapidly discharged through each steam outlet, thereby improving the steam output efficiency of the steam generator 8 on the one hand, better avoiding the water boiling in the steam generator 8 on the other hand, and further better reducing the water carrying amount of the steam.

Preferably, the first steam inlet 11 and the second steam inlet 12 are both disposed at the lower portion of the inner container 4, so that the steam can rapidly fill the entire inner cavity of the inner container 4 by utilizing the rising property of the steam. Further preferably, the first steam inlet 11 is adjacent to the second steam inlet 12, and the first steam inlet 11 is communicated with the first steam outlet 81 of the steam generator 8 through a first steam inlet pipe 101, and the second steam inlet 12 is communicated with the second steam outlet 82 of the steam generator 8 through a second steam inlet pipe 102, and the length of the second steam inlet pipe 102 is greater than that of the first steam inlet pipe 101. Therefore, each steam inlet on the inner container 4 is conveniently assembled and communicated with the corresponding steam outlet on the steam generator 8, and because the second steam inlet 12 is arranged in the hot air chamber 40, the steam airflow entering from the second steam inlet 12 can be heated in the working state of the back heating pipe 72, so that the steam is prevented from being condensed in the transportation process, and the length of the second steam inlet pipe 102 can be designed to be longer. Specifically, in this embodiment, the first steam inlet 11 is opened at the rear side of the left side plate of the inner container 4, and the second steam inlet 12 is opened at the left side of the back plate of the inner container 4. Meanwhile, an exhaust port 13 is opened at the upper part of the left side plate of the inner container 4, and the exhaust port 13 is communicated with an exhaust hood 1031 through an exhaust pipe 103.

Furthermore, the hot air baffle 5 is provided with steam guide openings 51 at positions opposite to the front and rear sides of the second steam inlet 12, so that steam entering from the second steam inlet 12 can rapidly enter the inner cavity of the inner container 4 (when the hot air blower 6 is not in operation). Specifically, in this embodiment, the steam guide opening 51 and the second steam inlet 12 are disposed opposite to each other, and the size of the steam guide opening 51 matches with that of the second steam inlet 12, and the steam guide opening is formed by arranging the circular second steam guide holes 511. In this way, the steam guide opening 51 has a diffusing effect on the steam flow, so that steam can enter the inner cavity of the inner container 4 uniformly through the steam guide opening 51.

In the conventional steam oven, the bottom heating pipe 73 is generally arranged below the inner container 4, so that a large amount of waste heat generated by the operation of the bottom heating pipe 73 is transferred to the bottom of the oven body 1, and the temperature of the bottom of the steam oven is too high. In order to solve the problem, in the embodiment, the top of the inner cavity of the inner container 4 is provided with the top heating pipe 71, and the bottom of the inner cavity is provided with the bottom heating pipe 73, so that the bottom heating pipe 73 can be conveniently installed, and meanwhile, the problem of overhigh bottom temperature of the box body 1 caused by the residual heat of the bottom heating pipe 73 in the existing installation mode is solved.

Further, in this embodiment, the supporting pad feet 2 are respectively installed at four corners of the bottom surface of the box body 1, and the heat dissipation holes 10 are arranged on the bottom plate of the box body 1, so that the internal heat can be dissipated outwards through the heat dissipation holes 10, and the accumulation of the internal temperature of the equipment and the heat at the bottom can be avoided. Further, an accommodating space extending up and down is formed between the bottom surface of the inner container 4 and the upper surface of the bottom plate, and the water tank assembly 9 is installed in the accommodating space. On the one hand, the internal structure of the device is compact and simple, on the other hand, the water tank assembly 9 can utilize the waste heat of the bottom of the inner container 4, so that the waste heat of the bottom of the inner container 4 is prevented from being transferred to the bottom of the box body 1, and meanwhile, the water in the water tank assembly 9 is preheated through the waste heat energy, thereby improving the steam generation efficiency and further improving the cooking efficiency. Further, the water tank assembly 9 includes the water tank 92 and a water tank seat 91 for accommodating the water tank 92, the water tank seat 91 and the water tank 92 are both square, wherein a water tank port 910 through which the water tank 92 can be fed and discharged is opened at the front of the water tank seat 91, and the water tank seat 91 is fixed to the bottom plate of the tank body 1. On the one hand, the stable installation of the water tank assembly 9 in the accommodating space is realized, and on the other hand, the water adding operation of the water tank 92 is facilitated.

Further, the steam generator 8 is suspended on the upper surface of the bottom plate of the box body 1 through a mounting bracket 80 and is located at one side of the water tank 92, and a water inlet 83 of the steam generator 8 is communicated with a water outlet of the water tank 92 through a water outlet pipe 104. Thereby avoiding the waste heat generated by heating the steam generator 8 from being transferred to the bottom of the box body 1, and being convenient for the water path communication between the steam generator 8 and the water tank 92. Specifically, in the present embodiment, the steam generator 8 has a long box shape, and the first steam outlet 81 and the second steam outlet 82 are spaced apart from each other and arranged in parallel on the top wall of the steam generator 8. The rising property of the steam is utilized to ensure that the generated steam is rapidly discharged through each steam outlet, thereby improving the steam output efficiency of the steam generator 8 on the one hand, better avoiding the water boiling in the steam generator 8 on the other hand, and further better reducing the water carrying amount of the steam. The mounting bracket 80 includes four vertically extending mounting posts 801, and the upper ends of the mounting posts 801 are fixed to four corners of the bottom surface of the steam generator 8, and the lower ends of the mounting posts 801 are fixed to the bottom plate.

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) in a unified manner, i.e., a 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 member, such as a fluid channel, e.g., a pipe, a channel, a duct, a flow guide member, a hole, a groove, or a chamber allowing the fluid to flow through, or a combination thereof.

Claims (11)

1. A steam oven, comprising a box body (1) and an inner container (4) and a steam generator (8) arranged in the box body (1), wherein the steam generator (8) is arranged outside the inner container (4), a hot air baffle (5) is arranged at the rear side of the inner cavity of the inner container (4), the hot air baffle (5) and the back plate of the inner container (4) enclose a hot air chamber (40), an impeller (61) of a hot air blower (6) arranged on the back plate of the inner container (4) is positioned in the hot air chamber (40), and a back heating pipe (72) is arranged at the outer periphery of the impeller (61), characterized in that the steam generator (8) is provided with a first steam outlet (81) and a second steam outlet (82), correspondingly, the inner container (4) is provided with a first steam inlet (11) in fluid communication with the first steam outlet (81) and a second steam inlet (12) in fluid communication with the second steam outlet (82), wherein the second steam inlet (12) is arranged on the inner container (4) and is arranged at one side of the impeller (61), and is arranged on the back plate (61).

2. The steaming oven according to claim 1, wherein the first steam inlet (11) and the second steam inlet (12) are both disposed at a lower portion of the inner container (4).

3. The steaming oven according to claim 2, wherein the first steam inlet (11) is adjacent to the second steam inlet (12), and the first steam inlet (11) communicates with the first steam outlet (81) of the steam generator (8) through a first steam inlet pipe (101), and the second steam inlet (12) communicates with the second steam outlet (82) of the steam generator (8) through a second steam inlet pipe (102), and the second steam inlet pipe (102) has a length greater than that of the first steam inlet pipe (101).

4. The steaming oven as claimed in claim 1, 2 or 3, wherein the hot air baffle plate (5) is provided with steam guide openings (51) at positions opposite to the front and rear of the second steam inlet (12).

5. The steaming oven according to claim 4, wherein the steam guide opening (51) is disposed opposite to the second steam inlet (12) in front and rear directions, and the size of the steam guide opening (51) is matched with the second steam inlet (12) and is formed by arranging circular second steam guide holes (511).

6. The steaming and baking oven as claimed in claim 1, 2 or 3, characterized in that the top of the inner cavity of the inner container (4) is provided with a top heating tube (71), and the bottom is provided with a bottom heating tube (73).

7. The steaming and baking box as claimed in claim 1, 2 or 3, characterized in that the bottom of the box body (1) is arranged with supporting feet (2), and the bottom of the box body (1) is arranged with heat dissipation holes (10).

8. The steaming oven as claimed in claim 7, characterized in that a vertically extending accommodating space is provided between the bottom surface of the inner container (4) and the upper surface of the bottom plate, and the steaming oven further comprises a water tank assembly (9) installed in the accommodating space.

9. The steaming oven as claimed in claim 8, wherein the water tank assembly (9) comprises a water tank (92) and a water tank seat (91) for accommodating the water tank (92), the water tank seat (91) and the water tank (92) are square, wherein a water tank port (910) for the water tank (92) to enter and exit is formed at the front side of the water tank seat (91), and the water tank seat (91) is fixed on the bottom plate of the box body (1).

10. The steaming oven according to claim 8, wherein the steam generator (8) is mounted on the upper surface of the bottom plate of the box body (1) in a suspended manner by a mounting bracket (80) and is positioned at one side of the water tank (92), and a water inlet (83) of the steam generator (8) is communicated with a water outlet of the water tank (92) by a water outlet pipe (104).

11. The steaming oven according to claim 1 or 2 or 3, characterized in that the steam generator (8) has an elongated box shape, and the first steam outlet (81) and the second steam outlet (82) are arranged in parallel on the top wall of the steam generator (8) at a distance.

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