阅读说明：本技术 一种蒸汽发生器 (Steam generator ) 是由 曹扶升 于 2019-11-14 设计创作，主要内容包括：本发明提供一种蒸汽发生器,包括：蒸汽室,至少由第一壳体、第二壳体扣合形成,所述第一壳体与所述第二壳体一体连接；凹陷部,至少设于所述第一壳体、第二壳体二者之一上,所述凹陷部之间,或所述凹陷部与所述第一壳体、第二壳体二者之一构成所述蒸汽室；加热组件,设于所述蒸汽室外侧,用于向所述蒸汽室方向传递或辐射热。蒸汽室由分体设置的第一壳体和第二壳体扣合而成,分布在第一壳体和第二壳体上的凹陷部,这种形状的结构可通过冲压方式得到。因此,即使选用抗腐蚀效果更好的合金,如不锈钢进行生产,成本相较于弯曲不锈钢管道来说,明显降低,并且更容易批量生产。不但使生产成本降低,还大幅度提高了生产效率。(The present invention provides a steam generator, comprising: the steam chamber is formed by buckling at least a first shell and a second shell, and the first shell and the second shell are integrally connected; the concave parts are at least arranged on one of the first shell and the second shell, and the steam chamber is formed between the concave parts or formed by the concave parts and the one of the first shell and the second shell; and the heating component is arranged outside the steam chamber and used for transferring or radiating heat to the direction of the steam chamber. The steam chamber is formed by buckling a first shell and a second shell which are arranged in a split manner, and the concave parts are distributed on the first shell and the second shell, and the structure in the shape can be obtained by a stamping mode. Therefore, even if the alloy with better corrosion resistance, such as stainless steel, is selected for production, the cost is obviously reduced compared with that of a bent stainless steel pipeline, and the mass production is easier. Not only reduces the production cost, but also greatly improves the production efficiency.)

1. A steam generator, comprising:

a steam chamber (3) formed by at least a first shell (31) and a second shell (32) in a buckling mode, wherein the first shell (31) and the second shell (32) are integrally connected;

a recessed part (34) at least provided on one of the first casing (31) and the second casing (32), wherein the steam chamber (3) is formed between the recessed parts (34) or formed by the recessed part (34) and the one of the first casing (31) and the second casing;

and the heating component is arranged outside the steam chamber (3) and is used for transferring or radiating heat to the direction of the steam chamber (3).

2. The steam generator of claim 1, further comprising:

and the fixing layer (4) is made of a heat conduction material and is wrapped outside the steam chamber (3).

3. The steam generator according to claim 2, characterized in that the heating assembly is provided within the fixing layer (4), adjacent to the first shell (31) and/or the second shell (32).

4. Steam generator according to any of claims 1-3, characterized in that the steam chamber (3) comprises at least one water inlet and outlet pipe (33) extending outside the steam chamber (3).

5. Steam generator according to any of claims 1-3, characterized in that the steam chamber (3) is coiled in an "S" shape.

6. The steam generator of claim 5, wherein the recess (34) comprises a plurality of parallel channels, and the heating elements are correspondingly disposed between adjacent parallel channels.

7. The steam generator of claim 6, wherein the heating assembly comprises:

the heating pipe (2), the heating pipe (2) is parallel to the parallel passageway setting.

8. The steam generator according to claim 7, characterized in that two heating tubes (2) are arranged in correspondence with one and the same parallel channel, and the two heating tubes (2) are arranged on both sides of the steam chamber (3) in correspondence with a first shell (31) and a second shell (32), respectively.

9. The steam generator according to any one of claims 1 to 3 and 6 to 8, wherein the first and second housings (31, 32) are made of stainless steel, and the recess (34) is formed by stamping.

10. The steam generator according to claim 2, characterized in that the fixing layer (4) is cast of an aluminium alloy.

11. The steam generator according to claim 2 or 10, characterized in that the fixing layer (4) is wrapped around the first and second housings (1, 2) with the same thickness and forms a protrusion in correspondence of the recess (34).

Technical Field

The invention relates to the technical field of kitchen utensils, in particular to a steam generator.

Background

The steam generator is an important component constituting the steam oven, and the steam generator changes water into steam for the steam oven to use by heating the water inside.

A conventional steam generator is shown in fig. 1 and includes a housing 1, a steam chamber 3 is provided in the housing 1, and the steam chamber 3 is closed by a cover 11. The cover 11 is fastened to the housing 1 by means of screws 12. The steam chamber 3 also has a heating tube 2 therein. During operation, water enters the steam chamber 3 and is heated by the heating pipe 2, so that the water is changed into steam for cooking.

But since the cover 11 is closed by means of screws 12. The enclosure 1 is usually cast from an alloy, and the inside of the steam chamber 3 is in a high temperature, humid working environment, and corrosion occurs between the enclosure 1 and the cover 11. And the screw 12 is easily loosened, resulting in deterioration of sealability of the steam chamber 3.

Disclosure of Invention

Therefore, the present invention is directed to overcome the defects of the prior art that the internal structure of the steam generator is difficult to form and the manufacturing cost is high, and to provide a steam generator.

A steam generator comprising:

the steam chamber is formed by buckling at least a first shell and a second shell, and the first shell and the second shell are integrally connected;

the concave parts are at least arranged on one of the first shell and the second shell, and the steam chamber is formed between the concave parts or formed by the concave parts and the one of the first shell and the second shell;

and the heating component is arranged outside the steam chamber and used for transferring or radiating heat to the direction of the steam chamber.

Further comprising:

and the fixing layer is made of a heat conduction material and is wrapped outside the steam chamber.

The heating assembly is arranged in the fixed layer and is close to the first shell and/or the second shell.

The steam chamber includes at least one water inlet and outlet tube extending outwardly of the steam chamber.

The steam chamber is coiled in an S shape.

The concave part comprises a plurality of parallel channels, and the heating components are correspondingly arranged between the adjacent parallel channels.

The heating assembly includes:

and the heating pipe is arranged in parallel to the parallel channel.

Two heating pipes are correspondingly arranged on the same parallel channel, and the two heating pipes are respectively arranged on two sides of the steam chamber corresponding to the first shell and the second shell.

The first shell and the second shell are made of stainless steel, and the concave parts are formed by stamping.

The fixed layer is made of aluminum alloy through casting.

The fixing layer is correspondingly wrapped on the first shell and the second shell, the thickness of the fixing layer is the same at all positions, and a bulge is formed at the position corresponding to the concave part.

The technical scheme of the invention has the following advantages:

1. the present invention provides a steam generator including: the steam chamber is formed by buckling at least a first shell and a second shell, and the first shell and the second shell are integrally connected; the concave parts are at least arranged on one of the first shell and the second shell, and the steam chamber is formed between the concave parts or formed by the concave parts and the one of the first shell and the second shell; and the heating component is arranged outside the steam chamber and used for transferring or radiating heat to the direction of the steam chamber.

The steam chamber is formed by buckling a first shell and a second shell which are arranged in a split manner, and the concave parts are distributed on the first shell and the second shell, and the structure in the shape can be obtained by a stamping mode. Therefore, even if the alloy with better corrosion resistance, such as stainless steel, is selected for production, the cost is obviously reduced compared with that of a bent stainless steel pipeline, and the mass production is easier. Not only reduces the production cost, but also greatly improves the production efficiency.

2. The invention provides a steam generator, further comprising: and the fixing layer is made of a heat conduction material and is wrapped outside the steam chamber.

The fixed layer wraps the outside of the steam chamber, and the sealing performance of the steam chamber is further improved. Meanwhile, the fixing layer is made of heat conducting materials, so that the heating uniformity of the steam chamber is improved.

3. According to the steam generator provided by the invention, the heating assembly is arranged in the fixing layer and is close to the first shell and/or the second shell.

The heating component wraps the fixing layer, and heat emitted by the heating component is directly transferred to the steam chamber and the fixing layer. The fixed layer transfers heat to the steam chamber more uniformly, thereby reducing the heat leaked by the heating component and improving the utilization rate of the heat generated by the heating component.

4. The steam generator provided by the invention comprises at least one water inlet and outlet pipe extending outwards from the steam chamber.

The water inlet and outlet pipes are used for supplementing water into the steam chamber, steam flows out when the water is heated to become steam, and the flowing-out steam is conveyed into the steaming oven for cooking by a user.

5. According to the steam generator provided by the invention, the steam chamber is arranged in an S-shaped coiled mode.

The steam chamber that is "S" shape and coils the setting, rivers flow along the route of "S" shape in the steam chamber, fully contact with the inner wall of steam chamber, make water change into steam more easily, improve the production efficiency of steam.

6. According to the steam generator provided by the invention, the concave part comprises a plurality of parallel channels, and the heating assemblies are correspondingly arranged between the adjacent parallel channels.

The position of parallel passage, the position of depressed part promptly constitutes a recess between two depressed parts, and heating element corresponds the setting in the recess, has improved the area of contact of heating element with evaporating the room, has improved heating element's heat transfer efficiency.

7. The present invention provides a steam generator, the heating assembly comprising: and the heating pipe is arranged in parallel to the parallel channel.

The section of the heating pipe is circular, and can be matched with a groove formed by winding the steaming chamber in an S shape. Meanwhile, the heating pipe can uniformly radiate heat to the surrounding environment.

8. According to the steam generator provided by the invention, two heating pipes are correspondingly arranged on the same parallel channel, and the two heating pipes are respectively arranged on two sides of the steam chamber corresponding to the first shell and the second shell.

The steam chamber both sides all set up the heating pipe, make water when the steam chamber is indoor to flow, can all obtain the heat from the steam chamber both sides to faster transformation steam.

9. According to the steam generator provided by the invention, the first shell and the second shell are made of stainless steel, and the concave part is formed by stamping.

Based on the structure of this scheme, can process the depressed part on the stainless steel through the mode of punching press, for the stainless steel pipeline of buckling among the prior art, the degree of difficulty of processing reduces by a wide margin, and processing cost and machining efficiency are showing and are improving.

10. According to the steam generator provided by the invention, the fixing layer is made of aluminum alloy through casting.

The anchoring layer does not need to be in contact with water and steam, and therefore an aluminium alloy with less corrosion resistance than stainless steel can be used for the anchoring layer. The cost of the whole product is reduced under the condition of keeping the overall performance unchanged. And after the steam chamber is manufactured, the steam chamber can be placed into a mold to form a fixed layer of the aluminum alloy in a casting mode.

11. According to the steam generator provided by the invention, the fixing layer is correspondingly wrapped on the first shell and the second shell, the thicknesses of the fixing layer and the second shell are the same, and a bulge is formed at the position corresponding to the concave part.

The fixed layer with the uniformly distributed thickness has a more uniform heat transfer effect, the shape of the product is more regular, and the product is convenient to transport.

Drawings

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

FIG. 1 is a schematic diagram of background art;

FIG. 2 is a schematic diagram of the background art;

FIG. 3 is a schematic view of the structure of a steam generator according to the present invention;

FIG. 4 is a cross-sectional view of a steam generator construction of the present invention;

fig. 5 is an exploded view illustrating a remaining structure of the steam generator of the present invention after removing the fixing layer.

Description of reference numerals:

1. a housing; 11. sealing the cover; 12. a screw; 2. a second housing; 3. a steam chamber; 31. a first housing; 32. a second housing; 33. a water inlet pipe and a water outlet pipe; 34. a recessed portion; 4. and fixing the layer.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.