Energy-saving and environment-friendly gas cooking stove

By designing flue gas utilization components and energy-saving components in gas large stoves, the problem of unused flue gas heat is solved, effective heat recovery and efficient gas combustion are achieved, and the environmental protection and energy-saving effect of the equipment is improved.

CN222688272UActive Publication Date: 2025-03-28ANHUI XINGUAN ENERGY SAVING & ENVIRONMENTAL PROTECTION EQUIP MFG CO LTD

Patent Information

Application Number
CN202421484638.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-03-28
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

When used, the existing energy-saving and environmentally friendly gas stove cannot effectively recycle and utilize the heat inside the flue gas, resulting in low energy utilization and waste of heat.

Method used

A gas large cooker stove including stove body, flue gas utilization component and energy-saving component is designed. The flue gas utilization component transfers heat from the flue gas to moisture through the exhaust pipe and the folding pipe, and the energy-saving component improves the combustion efficiency of the gas through the blower duct and the blower.

Benefits of technology

It effectively utilizes the heat in the flue gas, reduces the need for additional boiling water by heating the water, and improves the environmental protection and energy-saving effect of the large pot stove.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222688272U_ABST
Patent Text Reader

Abstract

The utility model provides an energy-saving and environment-friendly gas cooking stove which comprises a stove body, a smoke utilization assembly is arranged on the back face of the stove body, and an energy-saving assembly is arranged on the inner side of the stove body. The smoke utilization assembly comprises a stove arranged at the top of the stove body, the inner side of the stove communicates with an exhaust pipe, and the rear end of the exhaust pipe penetrates through the inner side of the stove and extends to the back face of the stove body. According to the energy-saving and environment-friendly large gas cooking stove, when gas burns, a part of scattered smoke hot gas enters the inside of the return pipe through the exhaust pipe, heat in the smoke is gradually lost and absorbed by water surrounding the outside of the return pipe after the heat passes through the multiple bends of the return pipe, then the water is heated, and the heat in the return pipe is dissipated. When hot water is used for cleaning cookware or a cooking bench subsequently, extra water boiling is not needed, the structure is simple and practical, heat in smoke is effectively utilized, and the environment-friendly and energy-saving effects of the large cooking stove are improved.
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Description

Technical Field

[0001] The utility model relates to the field of kitchen utensils, in particular to an energy-saving and environment-friendly gas-fired large cooker. Background Art

[0002] A large pot stove is a type of stove in kitchen equipment, generally a commercial kitchen equipment, a type of Chinese cooking stove. Large pot stoves can generally be divided into three types: gas large pot stoves, electromagnetic large pot stoves, and steam large pot stoves. Large pot stoves are sturdy and durable; they break the previous combustion method, allowing the flames to spread around the furnace, with uniform firepower, energy saving, and high efficiency; they have a reasonable design, beautiful shape, and no pollution. They are suitable for hotels, restaurants, enterprises and institutions, and are ideal equipment in the kitchen.

[0003] In places where there are a large number of people dining, such as schools, companies, restaurants, and the outdoors, large pots are usually used for frying and cooking. Due to the large quantity, large gas boilers will be used for a long time, and the heat required for cooking only accounts for a part of the heat of gas combustion. A large part of the remaining heat is discharged into the air through flue gas. The remaining heat is not fully utilized, resulting in low energy utilization rate and heat waste, which does not meet the requirements of energy conservation and environmental protection.

[0004] For example, application number: CN202121817230.9 discloses an energy-saving and environmentally friendly gas stove. Through the setting of an air pump, the oil smoke generated by the large stove is discharged into the mixing box, and then the exhaust gas and water are evenly mixed and sprayed through the stirring rod, thereby achieving environmental protection. However, when the device is in use, whether it is the smoke generated in the stove or the gas stove, there will be a large amount of heat energy inside the smoke. The device directly mixes and discharges the smoke with heat, and the heat inside the smoke cannot be utilized, which results in a certain degree of waste.

[0005] Therefore, it is necessary to provide a kind of energy-saving and environment-friendly gas stove to solve the above-mentioned technical problems. Utility Model Content

[0006] The utility model provides an energy-saving and environment-friendly gas-fired large cooker, which solves the problem in the related technology that some existing gas-fired large cookers with energy-saving and environment-friendly functions are not convenient for recycling the heat inside the smoke when in use.

[0007] In order to solve the above technical problems, the utility model provides an energy-saving and environmentally friendly gas stove, comprising: a stove body, a fume utilization component is arranged on the back of the stove body, and an energy-saving component is arranged on the inner side of the stove body;

[0008] The fume utilization assembly includes a stove opened on the top of the stove body, the inner side of the stove is connected to an exhaust pipe, the rear end of the exhaust pipe passes through the inner side of the stove and extends to the back side of the stove body, and the rear end of the exhaust pipe is connected to a folded pipe;

[0009] The energy-saving component includes a gas stove arranged at the bottom of the stove, the bottom end of the gas stove is connected to a gas pipe, the front end of the gas pipe and the front of the stove body are provided with a switch valve, and the inner ring array of the stove is connected to four blast pipes.

[0010] Preferably, a vertical plate is provided on the rear side of the stove top, a hot water tank is provided on the right side of the back side of the vertical plate, the fold-back pipe is located inside the hot water tank, and the top end of the fold-back pipe passes through the inside of the hot water tank and extends to the top thereof.

[0011] Preferably, a cold water tank is arranged on the left side of the back side of the vertical plate, and a faucet is arranged on the front side of the vertical plate, and the water inlet pipe of the faucet is connected to the front side of the cold water tank and the hot water tank respectively.

[0012] Preferably, the four blower pipes are interconnected, the bottoms of the four blower pipes are connected to an air duct, a blower is provided on the right side of the stove body, and the left air outlet of the blower is connected to the right end of the air duct.

[0013] Preferably, a group of threaded rods are provided on both sides of the bottom of the stove body, and the bottoms of the peripheral sides of the two groups of threaded rods are rotatably connected with supporting feet through threads.

[0014] Preferably, a fire viewing port is provided on the front of the stove body, a cover plate is rotatably provided on the front of the stove body and on the left side of the fire viewing port, and a drainage plate is provided on the front side of the top of the stove body.

[0015] Compared with the related art, the energy-saving and environmentally friendly gas stove provided by the utility model has the following advantages:

[0016] Beneficial effects:

[0017] The utility model provides an energy-saving and environment-friendly gas-fired large pot stove. When the gas is burning, a part of the scattered smoke and hot air will enter the interior of the return pipe through the exhaust pipe. After passing through multiple bends of the return pipe, the heat inside the smoke will gradually dissipate and be absorbed by moisture surrounding the outside of the return pipe, thereby heating the moisture. When hot water is used to clean pots or stoves later, there is no need to boil water additionally. The structure is simple and practical, and the heat in the smoke is effectively utilized, thereby improving the environmental protection and energy-saving effect of the large pot stove. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic structural diagram of a preferred embodiment of an energy-saving and environmentally friendly gas-fired large cooker provided by the utility model;

[0019] Figure 2 for Figure 1 The schematic diagram of the structure of the right side view of the stove body is shown;

[0020] Figure 3 for Figure 1 The structural schematic diagram of the fold-back tube shown;

[0021] Figure 4 for Figure 1 Schematic diagram of the structure of the blast tube part.

[0022] Numbers in the figure: 1. stove body; 2. flue gas utilization component; 21. stove; 22. exhaust pipe; 23. folding pipe; 24. vertical plate; 25. hot water tank; 26. cold water tank; 27. faucet; 3. energy-saving component; 31. gas stove; 32. gas pipe; 33. switch valve; 34. blast pipe; 35. air guide pipe; 36. blower; 4. threaded rod; 5. support foot; 6. fire viewing port; 7. cover plate; 8. drain board. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A schematic structural diagram of a preferred embodiment of an energy-saving and environmentally friendly gas-fired large cooker provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the structure of the right side view of the stove body is shown; Figure 3 for Figure 1 The structural schematic diagram of the fold-back tube shown; Figure 4 for Figure 1 The schematic diagram of the structure of the blast pipe part is shown, an energy-saving and environmentally friendly gas stove, comprising: a stove body 1, a smoke utilization component 2 is arranged on the back of the stove body 1, and an energy-saving component 3 is arranged on the inner side of the stove body 1;

[0025] The smoke utilization assembly 2 includes a stove 21 opened on the top of the stove body 1, the inner side of the stove 21 is connected to an exhaust pipe 22, the rear end of the exhaust pipe 22 passes through the inner side of the stove 21 and extends to the back of the stove body 1, and the rear end of the exhaust pipe 22 is connected to a folding pipe 23;

[0026] The energy-saving component 3 includes a gas stove 31 arranged at the bottom of the stove 21. The bottom end of the gas stove 31 is connected to a gas pipe 32. A switch valve 33 is arranged at the front end of the gas pipe 32 and located on the front of the stove body 1. The inner ring array of the stove 21 is connected to four blast pipes 34.

[0027] Through the arrangement of the four blast pipes 34, when the gas stove 31 is burning, the air is blown into the stove 21 at a suitable speed through the blower 36, so that the gas of the gas stove 31 is fully burned, thereby improving the use efficiency of the gas stove 31 and saving gas.

[0028] A vertical plate 24 is arranged at the rear side of the top of the stove body 1, and a hot water tank 25 is arranged on the right side of the back of the vertical plate 24. The folded-back pipe 23 is located inside the hot water tank 25, and the top end of the folded-back pipe 23 passes through the inside of the hot water tank 25 and extends to the top thereof.

[0029] When the gas is burning, a portion of the dissipated hot flue gas will enter the inside of the return pipe 23 through the exhaust pipe 22. After passing through multiple bends of the return pipe 23, the heat inside the flue gas will gradually dissipate and be absorbed by the moisture surrounding the outside of the return pipe 23, thereby heating the moisture. There is no need to boil extra water when using hot water to clean pots or stoves later.

[0030] A cold water tank 26 is disposed on the left side of the back of the vertical plate 24 , and a faucet 27 is disposed on the front of the vertical plate 24 . The water inlet pipe of the faucet 27 is connected to the front of the cold water tank 26 and the hot water tank 25 , respectively.

[0031] Hot water or cold water can be easily discharged through the faucet 27, which makes the use of the large pot stove more convenient.

[0032] The four blast pipes 34 are interconnected, and the bottoms of the four blast pipes 34 are connected to an air guide pipe 35 . A blower 36 is provided on the right side of the stove body 1 , and the left air outlet of the blower 36 is connected to the right end of the air guide pipe 35 .

[0033] A group of threaded rods 4 are arranged on both sides of the bottom of the stove body 1, and the bottoms of the sides of the two groups of threaded rods 4 are rotatably connected with supporting feet 5 through threads.

[0034] If the ground is uneven, the threaded rod 4 at a certain location can be raised or lowered by rotating the support foot 5 at that location, thereby adapting to the ground with different flatness.

[0035] A fire viewing port 6 is provided on the front of the stove body 1 , a cover plate 7 is rotatably provided on the front of the stove body 1 and on the left side of the fire viewing port 6 , and a drainage plate 8 is provided on the front side of the top of the stove body 1 .

[0036] By providing the drain plate 8, the residual water on the surface of the stove can be easily drained.

[0037] The working principle of the energy-saving and environmentally friendly gas stove provided by the utility model is as follows:

[0038] Step 1: When in use, by opening the switch valve 33 and using the gas stove 31 to ignite the gas inside the gas pipe 32, the air is diverted from the air guide pipe 35 to the four air blower pipes 34 through the blower 36, thereby increasing the combustion rate of the gas and achieving energy saving to a certain extent;

[0039] Step 2: When the gas is burning, a portion of the dissipated hot flue gas will enter the inside of the return pipe 23 through the exhaust pipe 22. After passing through multiple bends of the return pipe 23, the heat inside the flue gas will gradually dissipate and be absorbed by the moisture surrounding the outside of the return pipe 23, thereby heating the moisture. There is no need to boil extra water when using hot water to clean pots or stoves later.

[0040] Compared with the related art, the energy-saving and environmentally friendly gas stove provided by the utility model has the following advantages:

[0041] Beneficial effects:

[0042] When the gas is burning, a portion of the scattered flue gas and hot air will enter the return pipe 23 through the exhaust pipe 22. After passing through multiple bends in the return pipe 23, the heat inside the flue gas will gradually dissipate and be absorbed by the moisture surrounding the outside of the return pipe 23, thereby heating the moisture. There is no need to boil extra water when using hot water to clean pots or stoves. The structure is simple and practical, and the heat in the flue gas is effectively utilized, thereby improving the environmental protection and energy-saving effects of large stoves.

[0043] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An energy-saving and environmentally friendly gas stove, characterized in that: include: A stove body (1), a smoke utilization component (2) being arranged on the back of the stove body (1), and an energy-saving component (3) being arranged on the inner side of the stove body (1); The fume utilization component (2) comprises a stove (21) disposed on the top of the stove body (1); the inner side of the stove (21) is connected to an exhaust pipe (22); the rear end of the exhaust pipe (22) passes through the inner side of the stove (21) and extends to the back side of the stove body (1); the rear end of the exhaust pipe (22) is connected to a fold-back pipe (23); The energy-saving component (3) comprises a gas stove (31) arranged at the bottom of the stove (21); the bottom end of the gas stove (31) is connected to a gas pipe (32); a switch valve (33) is arranged at the front end of the gas pipe (32) and located on the front side of the stove body (1); and the inner side of the stove (21) is connected to four blast pipes (34) in a circular array.

2. The energy-saving and environmentally friendly gas stove according to claim 1, characterized in that: A vertical plate (24) is arranged at the rear side of the top of the stove body (1), a hot water tank (25) is arranged on the right side of the back side of the vertical plate (24), the folded-back pipe (23) is located inside the hot water tank (25), and the top end of the folded-back pipe (23) passes through the inside of the hot water tank (25) and extends to the top thereof.

3. The energy-saving and environmentally friendly gas stove according to claim 2, characterized in that: A cold water tank (26) is arranged on the left side of the back side of the vertical plate (24), and a faucet (27) is arranged on the front side of the vertical plate (24). The water inlet pipe of the faucet (27) is connected to the front side of the cold water tank (26) and the hot water tank (25) respectively.

4. The energy-saving and environmentally friendly gas stove according to claim 1, characterized in that: The four blast pipes (34) are connected to each other, and the bottoms of the four blast pipes (34) are connected to an air guide pipe (35). A blower (36) is provided on the right side of the stove body (1), and the left air outlet of the blower (36) is connected to the right end of the air guide pipe (35).

5. The energy-saving and environmentally friendly gas stove according to claim 1, characterized in that: A group of threaded rods (4) are provided on both sides of the bottom of the stove body (1), and the bottoms of the peripheral sides of the two groups of threaded rods (4) are rotatably connected with supporting feet (5).

6. The energy-saving and environmentally friendly gas stove according to claim 1, characterized in that: The stove body (1) is provided with a fire viewing port (6) on the front side, a cover plate (7) is rotatably provided on the front side of the stove body (1) and on the left side of the fire viewing port (6), and a drainage plate (8) is provided on the front side of the top of the stove body (1).

Citation Information

Patent Citations

  • Energy-saving and environment-friendly gas cooking stove

    CN215523361U

Cited By

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    CN224246239U