A new energy stove with fully vaporized methanol fuel
By designing upper and lower mixing chambers and air intake pipes in the new energy stove, and using electromagnetic pumps and air pumps to mix methanol with air, the problem of low combustion efficiency of methanol stoves is solved, achieving full vaporization of methanol and higher combustion efficiency, thus enhancing safety and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHAOXING XINLIN ELECTRIC CO LTD
- Filing Date
- 2026-01-13
- Publication Date
- 2026-06-09
Smart Images

Figure CN122170444A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of new energy stove equipment technology, specifically a new energy stove that fully vaporizes methanol fuel. Background Technology
[0002] Gas stoves are kitchen appliances that use liquefied petroleum gas, manufactured gas, natural gas, or other gaseous fuels for direct-fire heating. However, my country is a country with limited gas and oil resources, relying heavily on imports for most of its natural gas and oil. With the rapid development of my country's technology in recent years, the country's green electricity production capacity has increased dramatically. Green electricity cannot meet domestic production needs, leaving a large surplus. Therefore, electricity-to-methanol conversion has become a safe, storable, and low-cost new type of liquid fuel. Methanol stoves (Alcoholoil cookers), also known as new alcohol-based fuel energy-saving stoves, are products of the energy engineering field. These stoves use methanol as fuel, achieving complete combustion through a high-efficiency, energy-saving burner core, resulting in high heat conversion efficiency. The main emissions are water and carbon dioxide. Currently, methanol stoves offer significantly improved environmental friendliness compared to traditional gas stoves, while also boasting advantages such as higher safety, greater economic potential, and flexible application scenarios.
[0003] This case arose in order to resolve the aforementioned issues. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a new energy stove that fully vaporizes methanol fuel, thus solving the problems mentioned in the background section.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a new energy stove for fully vaporizing methanol fuel, comprising a table and a burner, wherein the burner is provided inside the table, and the burner is provided inside the burner with an oil collection tray and a flame distributor, the flame distributor being located at the center of the oil collection tray and the two being combined, the oil collection tray having multiple air inlets circumferentially open, the burner having an air inlet pipe inside, the end of the air inlet pipe being connected to an air inlet, the burner having two mixing chambers, upper and lower, and a fan being provided at the air inlet.
[0006] Preferably, the mixing chamber is divided into an upper mixing chamber and a lower mixing chamber, the upper mixing chamber is located above the lower mixing chamber, the upper mixing chamber and the lower mixing chamber are connected, and the upper mixing chamber is located above the oil collecting plate.
[0007] Preferably, the oil collecting plate is provided with an ignition needle placement hole and a protective needle placement hole, and an ignition needle and a protective needle are respectively placed in the ignition needle placement hole and the protective needle placement hole.
[0008] Preferably, the burner head has three through holes below it, namely an air inlet hole, an oil inlet hole, and a reflux hole, and the reflux hole is connected to the lower mixing chamber through a reflux pipe.
[0009] Preferably, the ignition distributor has multiple holes circumferentially, and the oil collecting plate is also provided with an ignition needle and a protective needle.
[0010] By adopting the above technical solution, this invention has the following advantages compared with the prior art: This invention provides a new energy stove that fully vaporizes methanol fuel. Methanol, as a new energy source, is safer, more stable, and more environmentally friendly than coal gas. In this device, liquid methanol enters the upper mixing chamber via an electromagnetic pump, while an air pump simultaneously fills the upper mixing chamber with air, allowing the liquid methanol and air to fully mix and generate a vapor-liquid mixture. This vapor-liquid mixture then flows into the lower mixing chamber for further vaporization. The further vaporized fuel mixture is then connected to the burner's central injector via a metal (stainless steel) U-shaped connecting pipe. The injector sprays the methanol vapor-liquid mixture into the burner's flame distributor for ignition. Because the upper mixing chamber is an upper structure, the ignited burner heats the upper mixing chamber through its own thermal radiation and heat conduction. Ultimately, this achieves the effect of full vaporization of methanol, resulting in higher combustion efficiency. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the present invention; Figure 2 This is an enlarged schematic diagram of point A in the present invention; Figure 3 This is a top view of the present invention; Figure 4 This is a cross-sectional view of the stove head of the present invention; Figure 5 This is a schematic diagram of the overall oil collection tray of the present invention.
[0012] In the diagram: 1. Platform; 2. Flame distributor; 21. Burner head; 3. Panel; 4. Air inlet; 5. Ignition needle; 6. Protective needle; 7. Ignition port; 8. Upper mixing chamber; 9. Lower mixing chamber; 10. Ignition needle placement hole; 11. Protective needle placement hole; 12. Air inlet; 13. Oil collection tray; 14. Injector nozzle. Detailed Implementation
[0013] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0014] like Figure 1-4As shown: A new energy stove for fully vaporizing methanol fuel includes a tabletop 1 and a burner 21. The burner 21 is located inside the tabletop 1. The burner 21 contains an oil collection tray 13 and a flame distributor 2. The flame distributor 2 is located at the center of the oil collection tray 13. A nozzle 14 is located at the center of the oil collection tray 13. The nozzle 14 and the flame distributor 2 are connected by a threaded connection. The oil collection tray 13 has multiple air inlets 4 circumferentially. The burner 21 has an air inlet pipe inside, and the end of the air inlet pipe is connected to an air inlet 12. The burner 21 contains... It has two mixing chambers, upper and lower. A fan is installed at the air inlet 12, and the air blown in exits through the air outlet 4, further improving the combustion efficiency in the center of the burner head 21 and making the liquefied methanol burn more completely. The oil collection tray 13 is equipped with an ignition needle placement hole 10 and a protective needle placement hole 11, with an ignition needle 5 and a protective needle 6 respectively installed in the ignition needle placement hole 10 and the protective needle placement hole 11. The burner 2 has a certain amount of space inside, so that the methanol vapor-liquid mixture injected into it first touches the top and is then split again. Then it splashes out through the holes on all sides, falls into the oil collection tray 13, and is ignited by the ignition needle 5 to complete the combustion.
[0015] The mixing chamber is divided into an upper mixing chamber 8 and a lower mixing chamber 9. The upper mixing chamber 8 is located above the lower mixing chamber 9 and is connected to it. The mixing chamber is located above the oil collecting plate 13. Air is introduced into the upper mixing chamber 8, and methanol liquid enters the upper mixing chamber 8 through the oil inlet via an electromagnetic pump. At the same time, an air pump introduces air into the upper mixing chamber 8 through the air inlet, so that the methanol liquid and air are fully mixed in the upper mixing chamber 8 to produce a vapor-liquid mixture. The vapor-liquid mixture then flows into the lower mixing chamber 9 for further vaporization. The further vaporized fuel mixture is then passed through a metal... The (stainless steel) U-shaped connecting pipe, also known as the return pipe, connects to the nozzle 14 on the oil collection tray 13. The methanol vapor-liquid mixture is injected into the burner 2 in the burner head 21 and sprayed out circumferentially through the holes on the burner 2. Then, the ignition needle 5 ignites it. Since the upper mixing chamber is an upper structure, after the burner 2 is ignited, the flame in the burner head 21 heats the upper mixing chamber 8 again through its own thermal radiation and thermal conduction, ultimately achieving the effect of complete vaporization of methanol, obtaining higher thermal efficiency, and achieving more complete combustion.
[0016] The burner head 21 has three through holes below it. One is an air inlet hole, which allows air to enter the upper mixing chamber 8. Another is an oil inlet hole, which allows methanol liquid to enter the upper mixing chamber 8 through an electromagnetic pump. There is also a return hole connected to a return pipe, which is connected to the lower mixing chamber 9. This ensures that the vapor-liquid mixture generated by the thorough mixing flows out from this hole and then through the return pipe, i.e., a metal (stainless steel) U-shaped connecting pipe, to the nozzle 14 on the oil collection plate 13. The mixture then enters the flame distributor 2 through the nozzle 14. The return pipes are located on both sides of the air inlet pipe, and the fan is located at the air inlet pipe opening. The air passes through the air inlet pipe, which helps to power the flame and also controls the flame.
[0017] The upper mixing chamber 8 of the two mixing chambers has an upper structure, which allows heat to be simultaneously transferred to the upper mixing chamber 8 when the burner head 21 is burning, thereby increasing the temperature and further realizing the vaporization of methanol. Ultimately, methanol is fully vaporized, and as a green energy source, it is safer and more environmentally friendly.
[0018] The ignition distributor 2 has multiple holes around its circumference. The oil collection tray 13 is also equipped with an ignition needle 5 and a protective needle 6. The protective needle 6 cuts off the power to the device after combustion, thus protecting the entire device. The center of the oil collection tray 13 has a downward-facing liquid collection tray, which makes the sprayed methanol vapor-liquid mixture more concentrated and prevents it from splashing all over, and also prevents it from falling into the air outlet. The oil collection tray 13 itself is also flanged to prevent the methanol vapor-liquid mixture from flowing down.
[0019] The above-described embodiments are provided for illustrative purposes. Based on the above description, those skilled in the art can make various changes and modifications without departing from the inventive concept. The technical scope of this utility model is not limited to the contents of the specification; its protection scope must be determined according to the claims.
Claims
1. A new energy stove that fully vaporizes methanol fuel, comprising a tabletop (1) and a burner (21), characterized in that: The platform (1) is provided with a burner (21), the burner (21) is provided with an oil collection plate (13) and a flame distributor (2), the flame distributor (2) is located at the center of the oil collection plate (13) and the two are combined, the oil collection plate (13) is provided with multiple air inlets (4) in the circumferential direction, the burner (21) is provided with an air inlet pipe, the end of the air inlet pipe is connected to the air inlet (12), the burner (21) is provided with two mixing chambers, upper and lower, and the air inlet (12) is provided with a fan.
2. A new energy stove for fully vaporizing methanol fuel according to claim 1, characterized in that: The mixing chamber is divided into an upper mixing chamber (8) and a lower mixing chamber (9). The upper mixing chamber (8) is located above the lower mixing chamber (9). The upper mixing chamber (8) and the lower mixing chamber (9) are connected. The upper mixing chamber is located above the oil collecting plate (13).
3. A new energy stove for fully vaporizing methanol fuel according to claim 2, characterized in that: The oil collection plate (13) is provided with an ignition needle placement hole (10) and a protective needle placement hole (11), and an ignition needle (5) and a protective needle (6) are respectively provided in the ignition needle placement hole (10) and the protective needle placement hole (11).
4. A new energy stove for fully vaporizing methanol fuel according to claim 3, characterized in that: The burner head (21) has three through holes below it, namely an air inlet hole, an oil inlet hole and a reflux hole. The reflux hole is connected to the lower mixing chamber (9) through a reflux pipe.
5. A new energy stove for fully vaporizing methanol fuel according to claim 1, characterized in that: The fire distributor (2) has multiple holes in its circumference.