Cooking device

By designing a photosensitive sensor and solenoid valve in the cooking device and combining a proportional control valve, the problem that the existing cooking device cannot accurately control the total steam input volume is solved, and the balanced control of the steam output is achieved, and steam waste is avoided.

CN222997723UActive Publication Date: 2025-06-20FOSHAN KEHUANG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421460446.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-06-20
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing cooking devices cannot accurately control the total input of steam, resulting in uneven steam output and waste of steam.

Method used

A cooking device including a steam shunt device, a proportional control valve and a photosensitive sensor is designed. The photosensitive sensor senses whether there is food that needs to be heated in the condensation cup area on the panel, and the solenoid valve is automatically controlled to open or close, so as to adjust the total input volume of steam through the proportional control valve.

Benefits of technology

The steam output of each shunt is balanced, which avoids steam waste and improves cooking efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cooking, and provides a cooking device which comprises a furnace frame, a steam generator, a furnace ring and a furnace end assembly. The furnace end assembly comprises a panel rotationally arranged on the furnace ring, a steam flow dividing device, a proportional control valve and a condensate water discharging device. The steam shunting device comprises an input pipe, a rotary joint which is fixed on the panel and is communicated with the input pipe, a steam collecting pipe which is fixed on the panel and is communicated with the rotary joint, a plurality of shunting pipes which are fixed on the steam collecting pipe and are communicated with the steam collecting pipe, and a plurality of electromagnetic valves which are respectively fixed on each shunting pipe; the water condensing cups are fixed to the panel and communicated with the flow dividing pipes respectively, the photosensitive sensors are located on one sides of the water condensing cups respectively, and the input pipe is connected with the steam generator through a proportional control valve. According to the cooking device in the embodiment, the total input amount of steam can be accurately controlled according to the opening number of the electromagnetic valves, so that the steam output amount of each flow dividing pipe reaches a balanced state, and steam waste is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooking, and particularly relates to a cooking device. Background Art

[0002] A cooking device is a kitchen utensil that heats food through steam transportation. Of course, it can not only be used to heat food, but also can be used to heat other items.

[0003] The cooking device mainly includes a stove rack, a steam generator fixed on the stove rack, a burner ring formed on the stove rack, and a burner head assembly placed on the burner ring. Among them, the burner head assembly includes a panel, a steam distribution device fixed on the panel and connected to the steam generator, and a condensate discharge device fixed on the panel and used to discharge the condensate formed by condensing the steam in the steam distribution device.

[0004] In the prior art, although the steam distribution device can control the steam output of each branch through automatic control technology, it cannot achieve proportional control, that is, it cannot accurately control the total input amount of steam to make the steam output of each branch reach an equilibrium state, which is likely to cause steam waste. Summary of the Utility Model

[0005] The utility model provides a cooking device, aiming to solve the problem that the cooking device in the prior art cannot accurately control the total input amount of steam.

[0006] An embodiment of the utility model provides a cooking device, which includes a stove rack, a steam generator fixed on the stove rack, a burner ring formed on the stove rack, and a burner head assembly rotatably arranged on the burner ring;

[0007] The burner head assembly includes a panel rotatably arranged on the burner ring, a steam distribution device fixed on the panel and located inside the burner ring, a proportional control valve fixed on the steam distribution device, and a condensate discharge device fixed on the panel and not inside the burner ring. The condensate discharge device is used to discharge the condensate formed by condensing the steam in the steam distribution device;

[0008] The steam shunt device includes an input pipe, a rotary joint fixed to the panel and communicating with the input pipe, a steam collecting pipe fixed to the panel and communicating with the rotary joint, a plurality of shunt pipes fixed to the steam collecting pipe and communicating with the steam collecting pipe, a plurality of solenoid valves respectively fixed on each of the shunt pipes, a plurality of condensate cups fixed to the panel and respectively communicating with the plurality of shunt pipes, and a plurality of photosensitive sensors fixed to the panel and respectively located on one side of each of the condensate cups. The input pipe is connected to the steam generator through a proportional control valve. A lid is provided for the area of the panel corresponding to each condensate cup, and the lid is provided with a plurality of steam perforations penetrating therethrough. The photosensitive route of the photosensitive sensor is aligned with at least one of the steam perforations.

[0009] Preferably, a plurality of support bearings are arranged at intervals on the side of the furnace ring close to the panel, and the panel is placed on the furnace ring and forms a rotational connection with the plurality of support bearings.

[0010] Preferably, a limit pin vertically extending in a direction away from the panel is provided at the periphery of the furnace ring, and the rotary joint forms a rotatable connection with the panel; the panel includes a flat plate portion and a bent portion formed by bending and extending from the periphery of the flat plate portion. The bent portion bends and extends towards the furnace ring and covers the furnace ring, and a limit post perpendicular to the limit pin is fixed inside the bent portion; when the panel rotates along the furnace ring and the limit post abuts against the limit pin, the rotation of the panel is restricted by the limit pin.

[0011] Preferably, there are seven condensate cups, one of which is fixed at the center of the panel, and the other six condensate cups are arranged at equal intervals in a circle.

[0012] Preferably, the shunt pipes communicate with the middle area in the height direction of the condensate cups; the condensate discharge device includes a plurality of water receiving pipes fixed to the panel and a water collecting pipe fixed to the panel and communicating with the plurality of water receiving pipes. Each water receiving pipe is respectively communicated with the side of a condensate cup away from the panel, and a drain port is provided on the water collecting pipe.

[0013] Preferably, the condensate discharge device further includes a drain pipe communicated with the drain port.

[0014] Preferably, the condensate cups are inclined towards the panel from the connection points with the water receiving pipes, and the connection points of the condensate cups with the water receiving pipes are farther away from the panel than other areas.

[0015] Preferably, the steam collecting pipe and the water collecting pipe are respectively fixed to the panel through threaded connection posts.

[0016] Preferably, a cleaning water pipe is fixed to the tabletop of the stove rack; a sewage discharge pipe communicating with the water receiving tank of the tabletop is fixed to one side of the stove rack away from its tabletop; an exhaust pipe is fixed to the top end of the stove rack; and control buttons are arranged on the side surface of the stove rack.

[0017] Preferably, a plurality of handles protruding outward are further arranged on the periphery of the panel, and the plurality of handles are arranged at equal intervals.

[0018] Compared with the prior art, in the cooking device of the present invention, by designing a photosensitive sensor and a solenoid valve in the steam shunt device, the photosensitive sensor can sense whether there is food to be heated in the area corresponding to the condensate cup on the panel, so as to control the solenoid valves on each shunt pipe. In addition, the input pipe can be connected to the steam generator through a proportional control valve, so that the proportional control valve can accurately control the total input amount of steam by the number of opened solenoid valves, so that the steam output amounts of each shunt pipe reach an equilibrium state, avoiding waste of steam. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be described in detail below with reference to the drawings. Through the detailed description in combination with the following drawings, the above or other aspects of the present invention will become clearer and easier to understand. In the drawings:

[0020] Figure 1 is a perspective structural view of a rotary cooking device provided by an embodiment of the present invention;

[0021] Figure 2 is a partial structural view of a rotary cooking device provided by an embodiment of the present invention;

[0022] Figure 3 is a side view of a rotary cooking device provided by an embodiment of the present invention;

[0023] Figure 4 is an enlarged view of the structure of part A in FIG. 3;

[0024] Figure 5 is a perspective structural view of a burner assembly in a rotary cooking device provided by an embodiment of the present invention;

[0025] Figure 6 is a side view of a burner assembly in a rotary cooking device provided by an embodiment of the present invention;

[0026] Figure 7 is a top view of a burner assembly in a rotary cooking device provided by an embodiment of the present invention.

[0027] Among them, 100 is a cooking device; 1 is a stove rack; 2 is a steam generator; 3 is a burner ring; 4 is a panel; 5 is an input pipe; 6 is a rotary joint; 7 is a steam collecting pipe; 8 is a shunt pipe; 9 is a solenoid valve; 10 is a condensate cup; 11 is a photosensitive sensor; 12 is a lid; 13 is a steam perforation; 14 is a support bearing; 15 is a limit pin; 16 is a flat part; 17 is a bent part; 18 is a limit post; 19 is a water connection pipe; 20 is a water collecting pipe; 21 is a drain pipe; 22 is a first threaded connection post; 23 is a second threaded connection post; 24 is a cleaning water pipe; 25 is a sewage discharge pipe; 26 is an exhaust pipe; 27 is a control button; 28 is a handle. Detailed implementation manners

[0028] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0029] An embodiment of the present utility model provides a cooking device 100, as shown in combination with Figures 1 to 7 the figure, which includes a stove rack 1, a steam generator 2 fixed on the stove rack 1, a burner ring 3 formed on the stove rack 1, and a burner head assembly rotatably arranged on the burner ring 3.

[0030] Among them, a cleaning water pipe 24 is fixed on the tabletop of the stove rack 1; a sewage discharge pipe 25 communicating with the water receiving tank on the tabletop is fixed on one side of the stove rack 1 away from its tabletop; an exhaust pipe 26 is fixed on the top end of the stove rack 1; and a control button 27 is arranged on the side surface of the stove rack 1. Such a design can improve the functions of the cooking device so as to make its application range wider.

[0031] The burner head assembly includes a panel 4 rotatably arranged on the burner ring 3, a steam shunt device fixed on the panel 4 and located inside the burner ring 3, a proportional control valve fixed on the steam shunt device, and a condensate discharge device fixed on the panel 4 and not inside the burner ring 3. The condensate discharge device is used to discharge the condensate formed by condensing the steam in the steam shunt device; such a design can achieve steam shunting, proportional control and condensate discharge of the burner head assembly.

[0032] The steam shunt device includes an input pipe 5, a rotary joint 6 fixed to the panel 4 and communicating with the input pipe 5, a steam collecting pipe 7 fixed to the panel 4 and communicating with the rotary joint 6, a plurality of shunt pipes 8 fixed to the steam collecting pipe 7 and communicating with the steam collecting pipe 7, a plurality of solenoid valves 8 respectively fixed on each shunt pipe 8, a plurality of condensate cups 10 fixed to the panel 4 and respectively communicating with the plurality of shunt pipes 8, and a plurality of photosensitive sensors 11 fixed to the panel 4 and respectively located on one side of each condensate cup 10. The input pipe 5 is connected to the steam generator 2 through a proportional control valve. A lid 12 is provided in the area of the panel 4 corresponding to each condensate cup 10. The lid 12 is provided with a plurality of steam perforations 13 penetrating therethrough. The light-sensing path of the photosensitive sensor 11 is aligned with at least one steam perforation 13. Such a design can achieve the shunt control of the steam shunt device and control the total input amount of steam in the steam shunt device.

[0033] There are seven condensate cups 10, one of which is fixed to the center of the panel 4, and the other six condensate cups 10 are arranged at equal intervals in a circle. Such a design can arrange more and larger heating areas on the panel 4.

[0034] The shunt control method of the steam shunt device is as follows: The photosensitive sensor 11 senses whether there is food to be heated in the area of the panel 4 corresponding to the condensate cup 10. If so, the solenoid valve can be automatically controlled to open to achieve the steam output of the shunt pipe 8. If not, the solenoid valve 8 can be automatically controlled to close to close the steam output of the shunt pipe 8. In addition, by setting the same number of photosensitive sensors 11 and solenoid valves 8 as the number of shunt pipes 8, the steam output of each shunt pipe 8 can be automatically and accurately controlled to avoid the situation where there is no food to be heated on the panel 4 but the steam continues to output.

[0035] The proportional control method for the total input amount of steam of the steam shunt device is as follows: First, determine the number of solenoid valves 8 opened, that is, determine the number of shunt pipes 8 that need to output steam; then determine the total input amount of steam required in the steam shunt device according to the number of shunt pipes 8 that need to output steam; finally, adjust the total input amount of steam that the steam generator 2 needs to input into the steam shunt device through the proportional control valve; thereby achieving the precise control of the total input amount of steam.

[0036] A plurality of support bearings 14 are arranged at intervals on the side of the cooking ring 3 close to the panel 4. The panel 4 is placed on the cooking ring 3 and forms a rotational connection with the plurality of support bearings 14; in this embodiment, the number of support bearings 14 is six and they are arranged at equal intervals. Such a design can facilitate the panel 4 to rotate more smoothly.

[0037] The peripheral edge of the furnace ring 3 is provided with a limit pin 15 that extends vertically away from the panel 4, and the rotary joint 6 is rotatably connected to the panel 4; the panel 4 includes a flat plate portion 16 and a bent portion 17 formed by bending and extending the peripheral edge of the flat plate portion 16. The bent portion 17 bends and extends toward the furnace ring 3 and wraps the furnace ring 3. A limit post 18 perpendicular to the limit pin 15 is fixed to the inner side of the bent portion 17; when the panel 4 rotates along the furnace ring 3 and the limit post 18 abuts against the limit pin 15, the rotation of the panel 4 is restricted by the limit pin 15. Such a design can, through the rotatable connection formed by the rotary joint 6 and the panel 4, the limit pin 15 provided on the furnace ring 3, and the limit post 18 provided on the panel 4, avoid the risk of the panel 4 over-rotating and detaching from the furnace ring 3. Moreover, through the design method of the panel 4, the panel 4 can be placed more stably on the furnace ring 3, further avoiding the risk of the panel 4 over-rotating and detaching from the furnace ring 3.

[0038] The shunt pipe 8 communicates with the middle region in the height direction of the condensate cup 10; the condensate discharge device includes a plurality of water receiving pipes 19 fixed to the panel 4 and a water collecting pipe 20 fixed to the panel 4 and communicating with the plurality of water receiving pipes 19. Each water receiving pipe 19 is respectively communicated with one side of the condensate cup 10 away from the panel 4, and a drain port is provided on the water collecting pipe 20. Such a design can not only facilitate the output of the steam in the shunt pipe 8 but also facilitate the discharge of the condensate formed by the condensation of the steam in the condensate cup 10.

[0039] The condensate discharge device further includes a drain pipe 21 communicated with the drain port. Such a design can facilitate the discharge of the condensate in the water collecting pipe 20 to a designated area.

[0040] The condensate cup 10 is inclined toward the panel 4 from its connection point with the water receiving pipe 19, and the connection point of the condensate cup 10 with the water receiving pipe 19 is farther from the panel 4 than other regions. Such a design can cause the condensate in the condensate cup 10 to flow concentratedly toward the water receiving pipe 19, so as to facilitate the discharge of all the condensate in the condensate cup 10.

[0041] The steam collecting pipe 7 is fixed to the panel 4 through a first threaded connection post 22; the water collecting pipe 20 is fixed to the panel 4 through a second threaded connection post 23. Such a design can facilitate the disassembly and assembly of the steam collecting pipe 7 and the water collecting pipe 20.

[0042] A plurality of handles 28 protruding outward are further provided on the peripheral edge of the panel 4, and the plurality of handles 28 are arranged at equal intervals. Specifically, the handles 28 are arranged on the outside of the extension portion of the panel 4. Such a design can facilitate the taking and placing of the burner assembly.

[0043] In the cooking device 100 of this embodiment, by designing a photosensitive sensor 11 and a solenoid valve 8 in the steam shunt device, the photosensitive sensor 11 can sense whether there is food to be heated in the area corresponding to the condensate cup 10 on the panel 4, so as to control the solenoid valves 8 on each shunt pipe 8. In addition, the input pipe 5 can be connected to the steam generator 2 through a proportional control valve, so that the proportional control valve can accurately control the total input amount of steam by the number of opened solenoid valves 8, so that the steam output amounts of the respective shunt pipes 8 reach a balanced state and avoid waste of steam.

[0044] It should be noted that in this article, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article or device including that element.

[0045] The embodiments of the present invention have been described above in conjunction with the accompanying drawings. What is disclosed is only the preferred embodiments of the present invention. However, the present invention is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present invention, those of ordinary skill in the art can still make many equivalent changes in form without departing from the spirit and scope protected by the claims of the present invention, and all of them belong to the protection scope of the present invention.

Claims

1. A cooking device, characterized in that: The cooking device comprises a stove frame, a steam generator fixed on the stove frame, a stove ring formed on the stove frame, and a stove head assembly rotatably arranged on the stove ring; The burner head assembly comprises a panel rotatably arranged on the furnace ring, a steam diverter device fixed to the panel and located in the furnace ring, a proportional control valve fixed to the steam diverter device, and a condensate discharge device fixed to the panel and located in the furnace ring, wherein the condensate discharge device is used to discharge condensate formed by condensation of steam in the steam diverter device; The steam diversion device includes an input pipe, a rotary joint fixed to the panel and connected to the input pipe, a steam collecting pipe fixed to the panel and connected to the rotary joint, a plurality of diversion pipes fixed to the steam collecting pipe and connected to the steam collecting pipe, a plurality of solenoid valves respectively fixed to each of the diversion pipes, a plurality of condensation cups fixed to the panel and respectively connected to the plurality of the diversion pipes, and a plurality of photosensitive sensors fixed to the panel and respectively located on one side of each of the condensation cups. The input pipe is connected to the steam generator through a proportional control valve. The panel is provided with a cover in an area corresponding to each of the condensation cups. The cover is provided with a plurality of steam perforations running through it. The light-sensing path of the photosensitive sensor is aligned with at least one of the steam perforations.

2. The cooking device according to claim 1, characterized in that: A plurality of support bearings are arranged at intervals on one side of the furnace ring close to the panel, and the panel is placed on the furnace ring and is rotatably connected with the plurality of support bearings.

3. The cooking device according to claim 2, characterized in that: The periphery of the furnace ring is provided with a limit pin extending vertically in the direction away from the panel, and the rotating joint forms a rotatable connection with the panel; the panel includes a flat portion and a bent portion formed by bending and extending the periphery of the flat portion, the bent portion bends and extends in the direction of the furnace ring and covers the furnace ring, and a limit column perpendicular to the limit pin is fixed on the inner side of the bent portion; when the panel rotates along the furnace ring and the limit column abuts against the limit pin, the panel is restricted in rotation by the limit pin.

4. The cooking device according to claim 1, characterized in that: The condensation cups include seven, one of which is fixed at the center of the panel, and the other six condensation cups are arranged at equal intervals around the circumference.

5. The cooking device according to claim 1, characterized in that: The diversion pipe is connected to the middle area of ​​the condensation cup in the height direction; the condensation water discharge device includes a plurality of water receiving pipes fixed on the panel and a water collecting pipe fixed on the panel and connected to the plurality of water receiving pipes, each of the water receiving pipes is respectively connected to a side of the condensation cup away from the panel, and a drain outlet is provided on the water collecting pipe.

6. The cooking device according to claim 5, characterized in that: The condensed water discharge device also includes a drain pipe communicated with the drain port.

7. The cooking device according to claim 5, characterized in that: The condensation cup is tilted toward the panel from the connection points between the condensation cup and the water receiving pipe, and the connection points between the condensation cup and the water receiving pipe are farther away from the panel than other areas.

8. The cooking device according to claim 5, characterized in that: The steam collecting pipe and the water collecting pipe are respectively fixed to the panel through threaded connection columns.

9. The cooking device according to claim 1, characterized in that: A cleaning water pipe is fixed to the table top of the furnace rack; a sewage discharge pipe connected to the water receiving trough of the table top is fixed to the side of the furnace rack away from the table top; an exhaust pipe is fixed to the top of the furnace rack; and a control button is arranged on the side of the furnace rack.

10. The cooking device according to claim 1, characterized in that: The periphery of the panel is also provided with a plurality of handles protruding outwards, and the plurality of handles are arranged at equal intervals.