High-efficiency and energy-saving hearth of large frying pan

By forming a water chamber outside the large frying boiler chamber and heating the water vapor with the furnace at high temperature, the problem of low thermal efficiency caused by heat discharge with the flue gas in the prior art is solved, and an efficient and energy-saving heating effect is achieved.

CN222968313UActive Publication Date: 2025-06-13FOSHAN ZHONGTIAN GUHUANG KITCHEN WARE MFG CO LTD
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Patent Information

Application Number
CN202421275545.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-06-13
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

During the heating process of the existing large-scrambled boiler, heat is discharged with the smoke from the smoke exhaust channel, resulting in low thermal efficiency.

Method used

A furnace structure including a large frying pan upper furnace, a large frying pan lower furnace, a high-low furnace, a large frying pan steam ring cavity, a large frying pan water barrier ring, a large frying pan fire barrier ring and a large frying pan water and fire connection ring was designed. A water storage chamber was formed outside the furnace and water vapor was heated using the high temperature of the furnace.

Benefits of technology

By generating water vapor, the thermal efficiency of the large wok is greatly improved, and the thermal insulation effect is good, energy-saving and environmentally friendly.

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Abstract

The utility model discloses an efficient and energy-saving large wok hearth, which is characterized by comprising a large wok upper hearth, a large wok lower hearth, an upper and lower hearth connecting ring, a large wok steam ring cavity, a large wok water separation ring, a large wok fire separation ring and a large wok water and fire connecting ring, the large wok upper hearth and the large wok lower hearth are arranged inside and outside, the upper and lower hearth connecting ring is connected between the large wok upper hearth and the large wok lower hearth, so that a water containing cavity is formed between the large wok upper hearth and the large wok lower hearth, and the water containing cavity is communicated with the large wok steam ring cavity; the big wok fire insulation ring and the big wok water insulation ring are arranged inside and outside, the big wok water-fire connecting ring is connected between the big wok fire insulation ring and the big wok water insulation ring, the upper edge of the big wok fire insulation ring is connected with the big wok upper hearth, and the upper edge of the big wok water insulation ring is connected with the big wok lower hearth. The utility model has good stability and high heat efficiency, and is energy-saving and environment-friendly.
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Description

Technical Field

[0001] The utility model relates to the technical field of kitchen utensils, and more specifically, to a large stir-fry boiler hearth. Background Art

[0002] A wok is a cooking tool in China. It is a type of pot, characterized by a large opening at the top and a round bottom. Since most of the food in southern China is mainly stir-fried, the wok is designed with a handle for convenient tossing and frying. The wok is mainly used for frying or stir-frying food, but can also be used for other cooking methods such as steaming, stewing, and deep-frying. The wok is the main cooking tool in China and Southeast Asia. There are various commercial large woks on the existing market. When working, the large wok needs to be placed in a large stir-fry boiler hearth, and the large wok is heated by a burner. For example, the Chinese patent authorization publication number CN205664448U discloses a wok stand for a large wok, which includes a wok stand, a wok stand bracket, a wok stand shell, a refractory material insulation layer, a hearth, a smoke inlet, a smoke outlet, and a smoke exhaust passage. The wok stand is fixed on the wok stand bracket. A hearth is opened at the bottom of the wok stand. A circular lining iron is fixed on the upper edge of the wok stand. A smoke outlet is provided at the upper part of the wok stand. The smoke outlet is communicated with the smoke exhaust passage. The wok stand is composed of an inner refractory material insulation layer and an outer wok stand shell. A smoke exhaust passage is arranged inside the upper edge of the refractory material insulation layer. The refractory material insulation layer and the wok stand shell are connected by several contacts. A circle of smoke inlets is provided at the mouth of the refractory material insulation layer. The smoke inlets are communicated with the smoke exhaust passage. This patent structure has good smoke exhaust effect and good heat preservation effect. However, the disadvantage is that a considerable part of the heat is discharged with the flue gas in the smoke exhaust passage, resulting in low thermal efficiency. Therefore, it is necessary to further improve the existing technology. Summary of the Invention

[0003] The purpose of the utility model is to provide an environment-friendly, high-efficiency, stable and reliable large stir-fry boiler hearth with high energy efficiency to solve the deficiencies of the existing technology.

[0004] The utility model adopts the following technical solution to achieve the above purpose: A high-efficiency energy-saving large stir-fry boiler hearth, characterized in that it includes an upper hearth of the large wok, a lower hearth of the large wok, an upper and lower hearth connecting ring, a steam ring cavity of the large wok, a water separating ring of the large wok, a fire separating ring of the large wok, and a water and fire connecting ring of the large wok.

[0005] The steam ring cavity of the large wok is arranged at the top of the upper hearth of the large wok. The upper hearth of the large wok and the lower hearth of the large wok are arranged inside and outside. The upper and lower hearth connecting ring is connected between the upper hearth of the large wok and the lower hearth of the large wok, so that a water-containing cavity is formed between the upper hearth of the large wok and the lower hearth of the large wok, and the water-containing cavity is communicated with the steam ring cavity of the large wok.

[0006] The fire separation ring and water separation ring of the large wok are arranged inside and outside. The fire and water connection ring of the large wok is connected between the fire separation ring and water separation ring of the large wok. The upper edge of the fire separation ring of the large wok is connected to the upper furnace chamber of the large wok, and the upper edge of the water separation ring of the large wok is connected to the lower furnace chamber of the large wok.

[0007] As a further illustration of the above solution, the upper edge of the upper furnace chamber of the large wok is bent outward to form a first flanging, and the first flanging is connected to the top of the upper and lower furnace chamber connection ring. The steam ring cavity of the large wok is connected to the first flanging, and multiple steam holes are arranged on the first flanging.

[0008] Furthermore, the upper edge of the lower furnace chamber of the large wok is bent outward to form a second flanging, and the second flanging is connected to the bottom of the upper and lower furnace chamber connection ring.

[0009] Furthermore, multiple large wok smoke pipes are arranged in the steam ring cavity of the large wok. One end of the large wok smoke pipe extends into the interior of the upper furnace chamber of the large wok, and the other end extends to the exterior of the lower furnace chamber of the large wok.

[0010] Furthermore, multiple large wok smoke pipes are arranged horizontally and distributed circumferentially along the steam ring cavity of the large wok.

[0011] Furthermore, the steam ring cavity of the large wok includes an inner steam ring of the large wok, an outer steam ring of the large wok, and an inner and outer steam connection ring of the large wok. The inner and outer steam connection ring of the large wok is connected between the inner steam ring of the large wok and the outer steam ring of the large wok.

[0012] Furthermore, a fire viewing pipe of the large wok is connected to the outside of the water separation ring of the large wok. One end of the fire viewing pipe of the large wok sequentially passes through the water separation ring and the fire separation ring of the large wok, and the working state of the burner can be observed through the fire viewing pipe of the large wok.

[0013] The beneficial effects that can be achieved by the present utility model adopting the above technical solution are as follows:

[0014] The large wok furnace chamber structure of the present utility model, mainly composed of the upper furnace chamber of the large wok, the lower furnace chamber of the large wok, the upper and lower furnace chamber connection ring, the steam ring cavity of the large wok, the water separation ring of the large wok, the fire separation ring of the large wok, and the fire and water connection ring of the large wok, can be universal with the existing burner. By forming a water-containing cavity outside the furnace chamber and using the high temperature of the furnace chamber to heat the water in the water-containing cavity, water vapor is generated, greatly improving the thermal efficiency of the large wok and being environmentally friendly and energy-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model.

[0016] Figure 2 is a schematic structural diagram of the present utility model.

[0017] Figure 3 is a schematic structural diagram of the steam ring cavity of the large wok.

[0018] Figure 4 It is a schematic diagram of the structure of the large frying boiler furnace.

[0019] Figure 5 It is a schematic diagram of the installation structure of the sight glass pipe of the large frying pan.

[0020] Explanation of the reference numerals in the drawings: 1. Upper furnace of the large frying pan 1-1. First flange 1-2. Steam hole 2. Lower furnace of the large frying pan 2-1. Second flange 3. Connecting ring between the upper and lower furnaces 4. Steam ring cavity of the large frying pan 4-1. Inner steam ring of the large frying pan 4-2. Outer steam ring of the large frying pan 4-3. Inner and outer connecting ring of the steam of the large frying pan 5. Water separation ring of the large frying pan 6. Fire separation ring of the large frying pan 7. Fire and water connecting ring of the large frying pan 8. Water-containing cavity 9. Sight glass pipe of the large frying pan 10. Smoke pipe of the large frying pan. Specific implementation manners

[0021] In the description of the present invention, it should be noted that for the orientation terms, such as the terms "center", "horizontal", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and position relationships indicated are based on the orientation or position relationships shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

[0022] In addition, such terms as "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, the meaning of "at least" is one or more than one, unless otherwise clearly and specifically defined.

[0023] In the present invention, unless otherwise clearly specified and defined, for such terms as "assembled", "connected", "joined", they should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may also be a mechanical connection; it may be directly connected, or connected through an intermediate medium, and it may be internally connected and communicated between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0024] In a utility model, unless otherwise specified or limited, the first feature being "above" or "below" the second feature may include direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but are in contact through additional features therebetween. Moreover, the first feature being "above", "below", and "on top of" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the horizontal height of the first feature is higher than that of the second feature. The first feature being "above", "below", and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely indicating that the horizontal height of the first feature is lower than that of the second feature.

[0025] The following further describes the specific embodiments of the present utility model in conjunction with the accompanying drawings of the specification, making the technical solutions and their beneficial effects of the present utility model clearer and more definite. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as limiting the present utility model.

[0026] As Figures 1 - 5 shown, the present utility model is an energy-efficient large stir-fry boiler furnace, including an upper furnace chamber 1 of a large wok, a lower furnace chamber 2 of a large wok, an upper and lower furnace chamber connecting ring 3, a steam ring cavity 4 of a large wok, a water separating ring 5 of a large wok, a fire separating ring 6 of a large wok, and a fire and water connecting ring 7 of a large wok. The steam ring cavity 4 of the large wok is arranged at the top of the upper furnace chamber 1 of the large wok. The upper furnace chamber 1 of the large wok and the lower furnace chamber 2 of the large wok are arranged inside and outside. The upper and lower furnace chamber connecting ring 3 is connected between the upper furnace chamber 1 of the large wok and the lower furnace chamber 2 of the large wok, so that a water-containing cavity 8 is formed between the upper furnace chamber of the large wok and the lower furnace chamber of the large wok, and the water-containing cavity is communicated with the steam ring cavity of the large wok. The fire separating ring 6 of the large wok and the water separating ring 5 of the large wok are arranged inside and outside. The fire and water connecting ring 7 of the large wok is connected between the fire separating ring 6 of the large wok and the water separating ring 5 of the large wok. The upper edge of the fire separating ring of the large wok is connected to the upper furnace chamber of the large wok, and the upper edge of the water separating ring of the large wok is connected to the lower furnace chamber of the large wok. The fire and water connecting ring of the large wok is arranged at the bottom of the fire separating ring and the water separating ring of the large wok. In this embodiment, a fire viewing pipe 9 of the large wok is externally connected to the water separating ring of the large wok. One end of the fire viewing pipe of the large wok sequentially passes through the water separating ring and the fire separating ring of the large wok, and the working state of the burner can be observed from the fire viewing pipe of the large wok.

[0027] The upper edge of the upper furnace chamber 1 of the large wok is bent outward to form a first flange 1-1, and the first flange 1-1 is connected to the top of the upper and lower furnace chamber connecting ring 3. Generally, the two are connected into one body by welding. The steam ring cavity of the large wok is connected to the first flange 1-1, and a plurality of steam holes 1-2 are arranged on the first flange 1-1. The upper edge of the lower furnace chamber 2 of the large wok is bent outward to form a second flange 2-1, and the second flange is welded and fixed to the bottom of the upper and lower furnace chamber connecting ring.

[0028] Further, a plurality of large wok smoke pipes 10 are provided in the large wok steam annular cavity. One end of each large wok smoke pipe 10 extends into the interior of the upper furnace of the large wok, and the other end extends to the outside of the lower furnace of the large wok, so that the flue gas can be discharged outward through the large wok smoke pipes during stir-frying. In this embodiment, the plurality of large wok smoke pipes are horizontally arranged and distributed circumferentially along the large wok steam annular cavity. The number of large wok smoke pipes can be set according to the actual situation. In this embodiment, every six pipes are grouped and evenly distributed, and there are two groups in total.

[0029] The large wok steam annular cavity 4 includes a large wok steam inner ring 4-1, a large wok steam outer ring 4-2 and a large wok steam inner-outer connecting ring 4-3. The large wok steam inner-outer connecting ring is connected between the large wok steam inner ring and the large wok steam outer ring.

[0030] Compared with the prior art, the utility model adopts a water-containing cavity arranged outside the furnace, and uses the high temperature of the furnace to heat the water in the water-containing cavity, thereby generating water vapor, greatly improving the thermal efficiency of the large wok, and having good heat preservation effect, energy conservation and environmental protection.

[0031] The above are only the preferred embodiments of the utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the creative concept of the utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the utility model.

Claims

1. A high-efficiency and energy-saving large frying furnace, characterized in that: It includes an upper furnace for a large wok, a lower furnace for a large wok, a connecting ring of the upper and lower furnaces, a steam ring for a large wok, a water-isolating ring for a large wok, a fire-isolating ring for a large wok, and a water-fire connecting ring for a large wok. The large wok steam ring cavity is arranged at the top of the large wok upper furnace, the large wok upper furnace and the large wok lower furnace are arranged inside and outside, the upper and lower furnaces are connected in a ring between the large wok upper furnace and the large wok lower furnace, so that a water containing cavity is formed between the large wok upper furnace and the large wok lower furnace, and the water containing cavity is connected with the large wok steam ring cavity; The large wok fire isolation ring and the large wok water isolation ring are arranged inside and outside, the large wok water and fire connecting ring is connected between the large wok fire isolation ring and the large wok water isolation ring, the upper edge of the large wok fire isolation ring is connected to the upper hearth of the large wok, and the upper edge of the large wok water isolation ring is connected to the lower hearth of the large wok.

2. The high-efficiency and energy-saving large frying furnace chamber according to claim 1 is characterized in that: The upper edge of the upper furnace of the large frying pan is bent outward to form a flange one, the flange one is connected to the top of the upper and lower furnace rings, the steam ring cavity of the large frying pan is connected to the flange one, and a plurality of steam holes are arranged on the flange one.

3. The high-efficiency and energy-saving large frying furnace chamber according to claim 1 is characterized in that: The upper edge of the lower furnace of the large frying pan is bent outward to form a second flange, and the second flange is connected to the bottom of the upper and lower furnace connection rings.

4. The high-efficiency and energy-saving large frying furnace chamber according to claim 1 is characterized in that: The steam ring cavity of the large wok is provided with a plurality of large wok smoke pipes, one end of the large wok smoke pipe extends to the inside of the upper furnace of the large wok, and the other end extends to the outside of the lower furnace of the large wok.

5. The high-efficiency and energy-saving large frying furnace chamber according to claim 4 is characterized in that: A plurality of large wok smoke pipes are arranged horizontally and distributed along the circumference of the large wok steam ring cavity.

6. The high-efficiency and energy-saving large frying furnace chamber according to claim 1 is characterized in that: The large wok steam ring cavity comprises a large wok steam inner ring, a large wok steam outer ring and a large wok steam inner and outer connecting ring, and the large wok steam inner and outer connecting ring is connected between the large wok steam inner ring and the large wok steam outer ring.

7. The high-efficiency and energy-saving large frying furnace chamber according to claim 1 is characterized in that: A large wok fire-seeing tube is connected outside the large wok water-isolating ring, and one end of the large wok fire-seeing tube passes through the large wok water-isolating ring and the large wok fire-isolating ring in sequence.

Citation Information

Patent Citations

  • Top of a kitchen range of big frying pan

    CN205664448U