Dry steaming equipment

By using electric heating components and metal placement plates in the dry steam equipment, combined with heat exchange holes, water receiving tanks and a sandwich structure, the problem of traditional dry steam equipment relying on open flames has been solved, realizing the commercialization and large-scale application of dry steam equipment.

CN224235158UActive Publication Date: 2026-05-15ZHONGSHAN YICHEN ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202521097669.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-05-15
Estimated Expiration
2035-05-29

AI Technical Summary

Technical Problem

Traditional dry steaming equipment relies on open flame heating, which limits its large-scale promotion and commercialization in the catering industry.

Method used

The cooking cavity is heated by an electric heating element. The placement plate is made of metal and has heat exchange holes and a water collection tank. The outer shell contains a heating chamber and a sandwich structure. It is equipped with a controller and a temperature sensor, and a transparent observation window for temperature control and observation.

Benefits of technology

It has enabled the commercialization and large-scale production of steamed food, with good temperature uniformity, easy cleaning and maintenance, and is suitable for promotion in the catering industry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses dry steaming equipment which comprises a shell, a steam generator, a steam generator and a steam generator, the placing plate is horizontally arranged in the hollow cavity, a cooking cavity is defined by the placing plate and the upper portion of the shell, the placing plate is used for placing food materials, and the shell is further provided with an opening which is communicated with the cooking cavity and can be opened and closed; the electric heating assembly is installed on the shell and used for heating the cooking cavity. According to the dry steaming equipment, the electric heating assembly is adopted for heating the interior of the cooking cavity, open fire is not needed for heating, and commercialization and large-scale dry steaming diet can be achieved.
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Description

Technical Field

[0001] This application relates to the field of cooking appliances technology, specifically to a dry steaming device. Background Technology

[0002] Shunde-style steamed dishes, as a traditional cooking method, have gradually gained popularity in recent years. They are favored by consumers because they preserve the original flavor and nutrients of the ingredients to the greatest extent. Traditional steaming equipment typically involves placing the ingredients in a plate and then placing the plate directly on a grid or in a wok over an open flame. This reliance on open flame limits its large-scale promotion and commercialization in the catering industry. Summary of the Invention

[0003] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes:

[0004] A dry steaming device, comprising:

[0005] The outer shell has a hollow cavity inside;

[0006] A placement plate is horizontally arranged within the hollow cavity and encloses the upper part of the outer shell to form a cooking cavity. The placement plate is used to place food ingredients. The outer shell also has an opening that communicates with the cooking cavity and can be opened and closed.

[0007] An electric heating element, mounted on the housing, is used to heat the cooking cavity.

[0008] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the material of the placement plate is metal.

[0009] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the placement plate and the lower part of the outer shell enclose a heating chamber, and the heating part of the electric heating component is disposed in the heating chamber.

[0010] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the placement plate is provided with heat exchange holes that run through it from top to bottom.

[0011] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: a water receiving groove is provided on the inner bottom wall of the heating chamber corresponding to the position of the heat exchange hole.

[0012] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the placement plate is detachably disposed in the cooking cavity.

[0013] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the cooking cavity is provided with at least two layers of vertically spaced placement plates.

[0014] The technical solution adopted by one embodiment of this utility model to solve its technical problem is as follows: the outer shell includes a bottom groove and a middle shell, the bottom wall of the middle shell is provided with a through hole extending through it from top to bottom, the middle shell is disposed on the bottom groove and extends into the bottom groove, and there is a gap between the side wall of the middle shell and the side wall of the bottom groove to form a sandwich structure.

[0015] The technical solution adopted by one embodiment of this utility model to solve its technical problem is as follows: it further includes a controller, a temperature probe, a display, and a control panel installed on the outer casing. The temperature probe, the display, and the control panel are electrically connected to the controller. The temperature probe extends into the cooking cavity and is used to detect the real-time temperature inside the cooking cavity.

[0016] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the outer shell is provided with a transparent observation window.

[0017] The beneficial effects of this utility model are as follows: The dry steaming equipment described in this application uses an electric heating component to heat the cooking cavity, eliminating the need for open flame heating, which is conducive to the commercialization and large-scale production of dry steamed food. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0019] Figure 1 This is a schematic diagram of the dry steaming equipment described in Example 1 when the opening is closed;

[0020] Figure 2 This is a schematic diagram of the structure of the dry steaming equipment described in Example 1 when the opening is open;

[0021] Figure 3 This is an exploded view of the dry steaming equipment described in Example 1;

[0022] Figure 4 This is a cross-sectional view of the dry steaming equipment described in Example 1;

[0023] Figure 5 This is a cross-sectional view of the dry steaming equipment described in Example 2. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] In the description of this utility model, "multiple" means two or more; "greater than," "less than," and "exceeding" are understood to exclude the stated number; "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or their sequential relationship.

[0026] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0028] Reference Figure 1-4 This application presents an embodiment of the dry steaming equipment, which includes:

[0029] The outer shell 10 has a hollow cavity inside;

[0030] A placement plate 20 is horizontally disposed within the hollow cavity and encloses the upper part of the outer shell 10 to form a cooking cavity 30. The placement plate 20 is used to place food ingredients. The outer shell 10 also has an opening that communicates with the cooking cavity 30 and can be opened and closed.

[0031] An electric heating component 40 is mounted on the housing 10 and is used to heat the food inside the cooking cavity 30.

[0032] After the opening is opened, the food is placed on a plate and then placed on the placement plate 20. After the opening is closed, the electric heating component 40 heats the cooking cavity 30, thereby steaming the food in the cooking cavity 30.

[0033] The dry steaming equipment described in this application uses an electric heating element 40 to heat the cooking cavity 30, eliminating the need for open flame heating, which is beneficial for the commercialization and large-scale production of dry steamed food.

[0034] Preferably, the placement plate 20 is made of metal. When the electric heating component 40 heats the cooking cavity 30, the metal placement plate 20 has a higher thermal conductivity, which helps to improve the temperature uniformity of the placement plate 20 and the cooking cavity 30, and improves the heating effect on the food.

[0035] The placement plate 20 and the lower part of the outer shell 10 enclose a heating chamber 90. The heating element of the electric heating component 40 is disposed within the heating chamber 90. The electric heating component 40 heats the placement plate 20 through thermal radiation, and the placement plate 20 then heats the cooking chamber 30. Preferably, the placement plate 20 is made of iron.

[0036] In this embodiment, the electric heating component 40 is an electric ceramic stove component. The heating surface of the electric ceramic stove component faces the lower side of the placement plate 20. The electric ceramic stove component heats the placement plate 20 through infrared rays, resulting in high thermal efficiency. In another embodiment, the electric heating component 40 can also be a heating wire or a heating element. The heating wire can be directly attached to the lower side of the placement plate 20 to heat the placement plate 20. Alternatively, the heating wire can be installed on the inner wall of the heating chamber 90 to heat the placement plate 20.

[0037] Based on the above, the placement plate 20 is provided with heat exchange holes 21 that run through it from top to bottom. The hot air heated by the electric heating component 40 in the heating chamber 90 will rise from the heat exchange holes 21 and flow into the cooking chamber 30, which is beneficial to improving heating efficiency.

[0038] Preferably, the inner bottom wall of the heating chamber 90 is provided with a water receiving groove 91 corresponding to the position of the heat exchange hole 21.

[0039] The inner bottom wall of the heating chamber 90 is provided with a water tank corresponding to the position of the heat exchange hole 21, so that the water generated during the cooking of the food can flow into the water receiving tank 91 through the heat exchange hole 21. In this embodiment, there are multiple heat exchange holes 21, which are distributed at intervals along the edge of the placement plate 20. The inner bottom wall of the outer shell 10 is provided with a water receiving tank 91 corresponding to the position of the heat exchange hole 21, so that water overflowing from the plate during cooking can collect in the water receiving tank 91 from the heat exchange holes 21 at different positions.

[0040] Preferably, the placement plate 20 is detachably disposed within the cooking cavity 30, facilitating removal and cleaning. In this embodiment, the hollow cavity of the outer shell 10 is provided with an annular step for placing the placement plate 20. The placement plate 20 is placed on the annular step and, together with the upper part of the outer shell 10, forms the cooking cavity 30. To ensure that the hot air in the heating chamber 90 can flow upward through the heat exchange holes 21, the heat exchange holes 21 are distributed on the inner side of the annular step.

[0041] In order to enable the opening and closing of the opening, a cover 14 is installed on the outer shell 10. The cover 14 is used to open and close the opening located on the side wall or the upper end of the outer shell. In this embodiment, the opening can be configured to be provided at the upper end of the outer shell 10.

[0042] Specifically, the outer shell 10 includes a bottom groove 11 and a middle shell 12. The bottom wall of the middle shell 12 has a through hole extending through it vertically. The middle shell 12 is disposed on the bottom groove 11 and extends into the bottom groove 11. The bottom groove 11 and the inner bottom wall of the middle shell 12 abut against each other. There is a gap between the side wall of the middle shell 12 and the side wall of the bottom groove 11, forming a sandwich structure 13. The sandwich structure 13 can also be filled with thermal insulation material to further reduce heat dissipation efficiency. Based on the above structure, the annular step and the water trough are disposed on the inner bottom wall of the middle shell 12.

[0043] Preferably, the device also includes a controller, a temperature probe 50, a display 60, and a control panel 70 mounted on the housing 10. The temperature probe 50, the display 60, and the control panel 70 are electrically connected to the controller. The temperature probe 50 extends into the cooking cavity 30 and is used to detect the real-time temperature inside the cooking cavity 30.

[0044] The control panel 70 can be used to set the preset working time of the electric heating component 40, and the display 60 is used to display the target temperature in the cooking cavity 30, the real-time temperature in the cooking cavity 30, and / or the remaining working time of the electric heating component 40, so as to adjust the cooking temperature and cooking time according to different types and quantities of ingredients.

[0045] Preferably, the outer casing 10 is provided with a transparent observation window 80, which is provided on the outer casing 10 and used to observe the working temperature inside the cooking cavity 30.

[0046] Example 2

[0047] See attached document Figure 5 As shown, the cooking cavity 30 is provided with multiple layers of vertically spaced placement plates 20, that is, multiple layers of placement plates 20 are respectively arranged in multiple annular steps in the hollow cavity of the outer shell 10. By setting multiple layers of placement plates 20, the number of ingredients that can be cooked is increased.

[0048] Based on the above structure, the outer shell 10 may have an openable and closable opening on its side wall to allow for the placement and removal of the multi-layer placement plate 20. In this embodiment, the multi-layer placement plate 20 may adopt a pull-out structure, which facilitates the placement and removal of food while allowing the opening to be opened and closed by pulling. Alternatively, the cover 14 on the outer shell 10 may adopt a hinged door structure to allow for the opening and closing of the opening.

[0049] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.

Claims

1. A dry steaming device, characterized in that, include: The outer shell (10) has a hollow cavity inside; A placement plate (20) is horizontally arranged inside the hollow cavity and surrounds the upper part of the outer shell (10) to form a cooking cavity (30). The placement plate (20) is used to place food ingredients. The outer shell (10) is also provided with an opening that communicates with the cooking cavity (30) and can be opened and closed. An electric heating assembly (40) is mounted on the housing (10) for heating the cooking cavity (30).

2. The dry steaming equipment according to claim 1, characterized in that, The placement plate (20) is made of metal.

3. The dry steaming equipment according to claim 2, characterized in that, The placement plate (20) and the lower part of the outer shell (10) enclose a heating chamber (90), and the heating part of the electric heating component (40) is disposed in the heating chamber (90).

4. The dry steaming equipment according to claim 3, characterized in that, The placement plate (20) is provided with heat exchange holes (21) running through it from top to bottom.

5. The dry steaming equipment according to claim 4, characterized in that, The inner bottom wall of the heating chamber (90) is provided with a water receiving trough (91) corresponding to the position of the heat exchange hole (21).

6. The dry steaming equipment according to any one of claims 3-5, characterized in that, The placement plate (20) is detachably disposed within the cooking cavity (30).

7. The dry steaming equipment according to claim 1, characterized in that, The cooking cavity (30) is provided with at least two layers of vertically spaced placement plates (20).

8. The dry steaming equipment according to claim 1, characterized in that, The outer shell (10) includes a bottom groove (11) and a middle shell (12). The bottom wall of the middle shell (12) is provided with a through hole that runs through it from top to bottom. The middle shell (12) is disposed on the bottom groove (11) and extends into the bottom groove (11). There is a gap between the side wall of the middle shell (12) and the side wall of the bottom groove (11) to form a sandwich structure (13).

9. The dry steaming equipment according to claim 1, characterized in that, It also includes a controller, a temperature probe (50), a display (60), and a control panel (70) installed on the housing (10). The temperature probe (50), the display (60), and the control panel (70) are electrically connected to the controller. The temperature probe (50) extends into the cooking cavity (30) and is used to detect the real-time temperature inside the cooking cavity (30).

10. The dry steaming equipment according to claim 1, characterized in that, The outer casing (10) is provided with a transparent observation window (80).