CN217792607U - Steam generator and steam oven - Google Patents

Abstract

The utility model particularly relates to a steam generator and a steam oven, wherein the steam generator comprises a shell cover, a water baffle, a shell and a heating device; the top of the shell is open, the shell cover covers the open top of the shell, and the shell is provided with a water inlet; the heating device is arranged at the bottom of the shell; the water baffle is arranged between the shell and the shell cover, and a plurality of through holes are formed in the water baffle; be provided with the steam outlet on the cap, set up a plurality of condensation chambers on the inside roof of cap for in the condensation chamber is detained to the liquid droplet, avoid the liquid droplet to get into the steam outlet. The utility model discloses set up the breakwater and carry out preliminary aqueous vapor separation to aqueous vapor mixture, further separate aqueous vapor mixture through setting up the condensation chamber, the little liquid drop in the aqueous vapor mixture can be detained and stay in the condensation indoor portion, later backward flow to in the casing, high temperature steam then flows along the cap from steam outlet to play efficient aqueous vapor separation effect, reduce the ponding that cooking equipment boils the in-process and produces greatly, avoid influencing the edible material culinary art effect.

Description

Steam generator and steam oven

Technical Field

The utility model relates to a cooking equipment technical field, concretely relates to steam generator and a steam oven.

Background

At present, cooking equipment such as steam boxes and steam ovens in household kitchens cook food materials by generating saturated steam, and therefore a steam generator is usually arranged inside the cooking equipment, the steam generator in the related art generally comprises a shell and a heating device arranged on the outer surface of the shell, water inside the shell is heated by the heating device to generate steam, and the steam heats food in an inner container of the cooking equipment through a steam pipeline.

Because water can produce the mixture of liquid droplet and gaseous steam after steam generator heats the boiling, steam generator among the correlation technique can't carry out water-gas separation or water-gas separation effect is relatively poor, consequently the droplet can be along with during steam gets into cooking equipment inner bag simultaneously, leads to producing a large amount of ponding in the cooking equipment inner bag, can influence simultaneously in the inner bag edible material culinary art effect.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a steam generator and a steaming and baking oven for steam generator can't carry out water-gas separation or water-gas separation effect is relatively poor among the solution correlation technique, and the droplet can be along with during vapour gets into the cooking equipment inner bag simultaneously, leads to producing a large amount of ponding and influences the problem of eating material culinary art effect in the cooking equipment inner bag.

In order to achieve one or a part of or all of the above purposes or other purposes, the utility model provides a steam generator, which comprises a shell cover, a water baffle, a shell and a heating device;

the top of the shell is open, the shell cover covers the open top of the shell, and the shell is provided with a water inlet;

the heating device is arranged at the bottom of the shell;

the water baffle is arranged between the shell and the shell cover, and a plurality of through holes are formed in the water baffle;

the shell cover is provided with a steam outlet, and the top wall in the shell cover is provided with a plurality of condensation chambers for blocking liquid drops in the condensation chambers and preventing the liquid drops from entering the steam outlet;

and steam generated by heating sequentially passes through the through holes and the condensation chamber and is discharged outwards through the steam outlet.

In an alternative embodiment, the shell cover comprises an agglomeration part, an inclined part and an outlet part which are connected in sequence;

the steam outlet is arranged on the outlet part, and the height of the outlet part is higher than that of the condensation part;

the inclined part extends from the condensation part to the outlet part in an inclined and upward manner;

the condensation chamber is arranged at the bottom of the condensation part.

In an alternative embodiment, a plurality of first ribs are arranged on the bottom surface of the condensation part in a downward protruding mode, and the space between every two adjacent first ribs forms the condensation chamber.

In an alternative embodiment, a second rib is protruded downwards at one end of the bottom surface of the outlet part, which is close to the inclined part.

In an alternative embodiment, the through hole on the water baffle is arranged below the condensation part and/or the inclined part, and the part of the water baffle corresponding to the lower part of the outlet part is of a non-porous structure.

In an alternative embodiment, the holes of the through-hole extend upwards to form a guiding wall for guiding water vapour in the direction of the condensation section and/or the inclined section.

In an alternative embodiment, the mouth of the steam outlet extends downwardly to form a cylindrical flange.

In an alternative embodiment, the water baffle is arranged in the shell through a supporting foot.

In an alternative embodiment, the bottom of the shell is provided with a temperature sensor.

The utility model also provides a steaming and baking oven, which comprises any one of the steam generator, a cavity component and a water tank component, wherein the steam generator and the water tank component are both arranged outside the cavity component;

a water inlet of the steam generator is communicated with the interior of the box body of the water box assembly through a water supply pipeline;

the steam outlet of the steam generator is communicated with the inside of the cavity assembly through a steam output pipeline.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

the utility model discloses steam generator carries out preliminary aqueous vapor separation to aqueous vapor mixture through setting up the breakwater, further separate aqueous vapor mixture through setting up a plurality of rooms of condensing inside the cap, because the surface tension of liquid water, some small liquid in the aqueous vapor mixture can be detained and stay in condensing indoor portion, later flow back to in the casing, high temperature steam then flows from the steam outlet along the cap, thereby play efficient aqueous vapor separation effect, reduce the ponding that cooking equipment boils in-process and produces greatly, avoid influencing edible material culinary art effect.

The problem of steam generator can't carry out water-air separation or water-air separation effect relatively poor among the prior art is solved, among the droplet can get into the cooking equipment inner bag along with vapour simultaneously, lead to producing a large amount of ponding and influence the edible material culinary art effect in the cooking equipment inner bag is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

FIG. 1 is a sectional view of an alternate embodiment steam generator in an exploded condition;

FIG. 2 is a perspective view of an alternate embodiment steam generator shown disassembled;

FIG. 3 is a sectional view of an alternative embodiment steam generator in an assembled state;

FIG. 4 is a perspective view of an alternative embodiment steaming oven;

FIG. 5 is a perspective view of an alternate embodiment of a steam oven from another perspective.

The reference numerals are explained below: 1-a shell cover; 11-an outlet section; 111-a steam outlet; 12-an inclined portion; 13-a coacervation section; 14-a flange; 15-convex ribs; 16-a condensation chamber; 2-a water baffle; 21-a through hole; 22-a guide wall; 23-a leg; 3-a shell; 31-a water inlet; 32-a water outlet; 4-a heat-generating device; 5-a temperature sensor; 6-a cavity assembly; 61-an exhaust port; 7-a steam output pipeline; 8-a water tank assembly; 9-water supply pipeline; 10-a drainage pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1 to 3, a steam generator according to an embodiment of the present invention includes a housing cover 1, a water baffle 2, a housing 3, and a heat generating device 4. The 3 tops of casing are uncovered, and 1 lids of cap close in the 3 top uncovered departments of casing, and 3 inner spaces of casing are used for flourishing water, are provided with water inlet 31 on the casing 3 for toward the inside water injection of casing 3. The heat generating device 4 is disposed at the bottom of the housing 3 for heating water inside the housing 3. The water baffle 2 is positioned in the space covered by the shell cover 1 and the shell body 3, the water baffle 2 is arranged between the shell body 3 and the shell cover 1, and a plurality of through holes 21 are formed in the water baffle 2. The cover 1 is provided with a steam outlet 111, and the top wall inside the cover 1 is provided with a plurality of condensation chambers 16 for blocking liquid drops in the condensation chambers 16 and preventing the liquid drops from entering the steam outlet 111. For example, several ribs 15 are protruded downwards from the bottom of the housing 3 to divide the bottom space of the housing 3 into several condensation chambers 16. The steam generated by heating passes through the through holes 21 and the condensation chamber 16 in sequence and is discharged through the steam outlet 111. It should be noted that not all of the steam flowing through the condensation chamber 16 passes through the condensation chamber, and there is a portion of the steam passing through the space between the condensation chamber 16 and the water baffle 2.

In an alternative embodiment, the housing cover 1 comprises a condensation portion 13, an inclined portion 12 and an outlet portion 11 connected in series. The steam outlet 111 is provided on the outlet portion 11, and the height of the outlet portion 11 is higher than that of the condensation portion 13. The inclined portion 12 extends obliquely upward from the condensation portion 13 to the outlet portion 11. The condensation chamber 16 is provided at the bottom of the condensation portion 13 and/or the bottom of the inclined portion 12. As an example, as shown in fig. 3, the bottom surface of the condensing portion 13 is provided with three condensing chambers 16 arranged along the same line, and the bottom surface of the inclined portion 12 is provided with one condensing chamber 16.

The ribs 15 may include a first rib 151 and a second rib 152. The first rib 151 and the second rib 152 may be rib bodies of the same kind of shape.

As an example, a plurality of first ribs 151 are provided to protrude downward from the bottom surface of the condensing portion 13, and a space between two adjacent first ribs 151 forms the condensing chamber 16, or the condensing chamber 16 is formed between a vertical side wall surface of the housing cover 1 and the first ribs 151 adjacent to the side wall surface. Under the action of the surface tension of the water, part of the small liquid droplets or the low-temperature steam is blocked by the first ribs 151 layer by layer, and is retained and attached in the condensation chamber 16 on the inner wall of the shell cover 1 or on the first ribs 151. Alternatively, the condensing chamber 16 may have a strip shape, and alternatively, the condensing chamber 16 may have a lattice shape, a net shape, or the like, and a blocking wall (e.g., a rib 15, a baffle, or the like) may be protruded in the moving direction of the water vapor.

Optionally, a second rib 152 is protruded downward from an end of the bottom surface of the outlet portion 11 close to the inclined portion 12, the second rib 152 can effectively block small droplets ascending along the inclined portion 12, and the small droplets adhere to the bottom surface of the inclined portion 12 and/or the second rib 152 due to van der waals force, and flow back along the inclined portion 12 after accumulating, and finally flow back to the inside of the housing 3.

In an alternative embodiment, as shown in fig. 2, the through holes 21 of the water deflector 2 are disposed below the condensation portion 13 and/or the inclined portion 12, and the portion of the water deflector 2 corresponding to the lower portion of the outlet portion 11 is of a non-porous structure. The purpose of not providing the through hole 21 in the portion of the water baffle 2 corresponding to the lower portion of the outlet portion 11 is to prevent the gas-liquid mixture heated by the heat generating device 4 from directly flowing upward out of the steam outlet 111 through the through hole 21, so that the gas-liquid mixture is further separated from water and gas in the condensation chamber 16 and then discharged out of the steam outlet 111.

Alternatively, the holes of the through holes 21 extend upward to form a guide wall 22, and some or all of the holes may extend obliquely in the direction toward the condensation portion 13 and/or the inclined portion 12, and the guide wall 22 is used for guiding the water vapor toward the condensation portion 13 and/or the inclined portion 12. Similarly, the guide wall 22 is provided to prevent the gas-liquid mixture from directly flowing upward out of the steam outlet 111 through the through hole 21, and to allow the gas-liquid mixture to flow toward the condensation chamber 16 below the condensation section 13 and/or the inclined section 12, thereby performing the moisture separation again.

As shown in fig. 1, optionally, the mouth of the steam outlet 111 extends downward to form a cylindrical flange 14. The bottom surface of the flange 14 is lower than the plane position of the outlet portion 11. For further blocking liquid water from being carried out of the steam outlet 111 with the gas stream.

When the steam generator works, as shown in fig. 3, the heating device 4 heats water in the casing 3 to generate steam, the steam upwards enters the casing cover 1 through the through holes 21 on the water baffle 2, the steam is subjected to first water-vapor separation, part of liquid drops or low-temperature steam is condensed and attached to the bottom surface of the water baffle 2 and flows back into the casing 3 under the action of gravity, the steam is guided to the condensation part 13 and/or the inclined part 12 by the guide wall 22 to be subjected to second water-vapor separation, the steam ascends towards the outlet part 11 along the inclined part 12, the liquid drops are blocked in the condensation chamber 16 by the convex ribs 15 on the top wall in the casing 3, part of the liquid drops or the low-temperature steam is attached to the wall surface of the condensation chamber 16 and finally flows back into the casing 3, the flange 14 is subjected to third water-vapor separation, and finally steam flow is discharged out of the steam generator through the steam outlet 111. Thereby make steam generator have the efficient aqueous vapor separation effect, reduce the ponding that cooking equipment cooking in-process produced greatly, avoid influencing the edible material culinary art effect.

As an alternative embodiment, the splash plate 2 is mounted in the housing 3 by means of support legs 23, as shown in fig. 3. Illustratively, both ends of the water baffle 2 are bent downwards to form the supporting legs 23, and the water baffle 2 and the supporting legs 23 are integrally placed on the bottom surface inside the shell 3, so that the structure is simple and the processing is convenient.

As an alternative embodiment, as shown in fig. 1, the bottom of the housing 3 is provided with a temperature sensor 5. The temperature sensor 5 is fixed at the bottom of the housing 3 near the water inlet 31.

Heating device 4 can be heating device such as U type coil pipe, can set up in 3 outsides of casing or inside, can heat the water that holds in the casing 3 can.

In an alternative embodiment, the bottom of the housing 3 is provided with a water outlet 32 for draining accumulated water in the housing 3.

Referring to fig. 4 and 5, a steaming and baking oven according to another embodiment of the present invention includes any one of the above steam generators, and further includes a cavity assembly 6 and a water tank assembly 8. The inner cavity of the cavity assembly 6 is used for placing food to be cooked. The steam generator and water tank assembly 8 is disposed outside the chamber body assembly 6. As an example, the bottom of the steaming oven is a bottom plate assembly, the bottom plate assembly is arranged at the bottom of the cavity assembly 6, and the steam generator is installed on the bottom plate assembly.

The steam outlet 111 of the steam generator is communicated with the cavity inside of the cavity assembly 6 by arranging a steam output pipeline 7. The cavity assembly 6 may be provided with a plurality of exhaust ports 61 (as shown in fig. 5) according to design requirements, the steam output pipeline 7 is branched into a corresponding number of branch pipelines (as shown in fig. 4) according to the number of the exhaust ports 61, and each branch pipeline is correspondingly connected with each exhaust port 61.

The water inlet 31 of the steam generator is communicated with the inside of the water tank assembly 8 through the water supply pipeline 9. The water supply pipe 9 may be provided with a valve body and/or a pump body for controlling the internal water flow. When the shell 3 of the steam generator is provided with the water outlet 32, the water outlet 32 is connected with the water drainage pipeline 10, the water drainage pipeline 10 can be communicated to the interior of the box body of the water box component 8, and the water drainage pipeline 10 can be provided with a valve body and/or a pump body to control the internal water flow. The front side of the water tank component 8 can be provided with a control box. The opening of the cavity assembly 6 can be hinged with the furnace door assembly and used as a door body to open and close.

The utility model discloses steam generator carries out preliminary aqueous vapor separation to aqueous vapor mixture through setting up breakwater 2, further separate aqueous vapor mixture through setting up a plurality of rooms 16 of condensing inside cap 1, because the surface tension of liquid water, the droplet in the aqueous vapor mixture can be detained and stay inside condensing room 16, later flow back to in the casing 3, high temperature steam is then along with cap 1 and is followed steam outlet 111 and flow, thereby play efficient aqueous vapor separation effect, reduce the ponding that cooking equipment boils in-process production greatly, avoid influencing edible material culinary art effect.

The problem of steam generator can't carry out aqueous vapor separation or aqueous vapor separation effect relatively poor among the prior art is solved, the droplet can be along with during steam gets into cooking equipment for example the inner bag of steaming and baking oven simultaneously, leads to producing a large amount of ponding and influence food material culinary art effect in the cooking equipment inner bag.

Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being covered by the following claims.

Claims (10)

1. A steam generator, characterized by: comprises a shell cover (1), a water baffle (2), a shell body (3) and a heating device (4);

the top of the shell (3) is open, the shell cover (1) covers the open top of the shell (3), and a water inlet (31) is formed in the shell (3);

the heating device (4) is arranged at the bottom of the shell (3);

the water baffle (2) is arranged between the shell (3) and the shell cover (1), and a plurality of through holes (21) are formed in the water baffle (2);

the shell cover (1) is provided with a steam outlet (111), and the top wall inside the shell cover (1) is provided with a plurality of condensation chambers (16) for blocking liquid drops in the condensation chambers (16) and preventing the liquid drops from entering the steam outlet (111);

the steam generated by heating passes through the through hole (21) and the condensation chamber (16) in sequence and then is discharged outwards through the steam outlet (111).

2. The steam generator of claim 1, wherein: the shell cover (1) comprises an agglomeration part (13), an inclined part (12) and an outlet part (11) which are connected in sequence;

the steam outlet (111) is arranged on the outlet part (11), and the height of the outlet part (11) is higher than that of the condensation part (13);

the inclined part (12) extends obliquely upwards from the condensation part (13) to the outlet part (11);

the condensation chamber (16) is provided at the bottom of the condensation section (13).

3. The steam generator of claim 2, wherein: the bottom surface of the condensation part (13) is provided with a plurality of first ribs (151) in a downward protruding mode, and a space between every two adjacent first ribs (151) forms the condensation chamber (16).

4. The steam generator of claim 2, wherein: one end of the bottom surface of the outlet part (11) close to the inclined part (12) is provided with a second convex rib (152) in a downward convex mode.

5. The steam generator of claim 2, wherein: the through hole (21) on the water baffle (2) is arranged below the condensation part (13) and/or the inclined part (12), and the part of the water baffle (2) corresponding to the lower part of the outlet part (11) is of a non-porous structure.

6. The steam generator of claim 2, wherein: the holes of the through holes (21) extend upwards to form guide walls (22), and the guide walls (22) are used for guiding water vapor towards the direction of the condensation part (13) and/or the inclined part (12).

7. The steam generator as claimed in any one of claims 1 to 6, wherein: the opening of the steam outlet (111) extends downwards to form a cylindrical flange (14).

8. The steam generator of any of claims 1 to 6, wherein: the water baffle (2) is erected in the shell (3) through arranging support legs (23).

9. The steam generator of any of claims 1 to 6, wherein: and a temperature sensor (5) is arranged at the bottom of the shell (3).

10. A steaming and baking box is characterized in that: a steam generator comprising a chamber assembly (6) according to any of claims 1 to 9, further comprising a water tank assembly (8) and a steam generator, wherein the steam generator and the water tank assembly (8) are both arranged outside the chamber assembly (6);

a water inlet (31) of the steam generator is communicated with the interior of the water tank assembly (8) through a water supply pipeline (9);

the steam outlet (111) of the steam generator is communicated with the interior of the cavity component (6) through a steam output pipeline (7).

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