CN212481283U

CN212481283U - Burner of gas stove

Info

Publication number: CN212481283U
Application number: CN202020660070.0U
Authority: CN
Inventors: 韦钦潮; 施生顺
Original assignee: Yunmeng Yibo Intelligent Electrical Technology Co ltd
Current assignee: Yunmeng Yibo Intelligent Electrical Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-02-05
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a burner of a gas stove, a chassis of the burner is provided with a disc cavity, holes are distributed on the side wall of the disc cavity, the center of a burner main body is provided with an open burning cavity area, a closed ring cavity is arranged at the periphery of the burning cavity area on the burner main body, the inner wall of the ring cavity is provided with a fuel spoiler, a fuel inlet pipe mounting hole and a fuel outlet pipe mounting hole are respectively arranged on the outer wall of the burner main body corresponding to the ring cavity, an ejector is arranged on the bottom wall of the disc cavity and is arranged in the burning cavity area, vent holes communicated with the disc cavity are distributed on the bottom wall of the burning cavity area, and the fuel outlet pipe mounting hole is connected with the ejector through; the ignition combustion on a gas stove by taking methanol fuel as a gas source can be realized; the outer wall of the burner main body is sleeved and fixed with an electric heating ring, the electric heating ring preheats the burner main body to a certain temperature, a temperature sensor senses the set temperature and then controls a pump to work to feed methanol fuel into the annular cavity, and the methanol fuel is sprayed out by an injector and mixed with air to be ignited more quickly.

Description

Burner of gas stove

Technical Field

The utility model belongs to the technical field of the gas-cooker, concretely relates to can regard methanol fuel as gas source ignition burning's combustor.

Background

The methanol fuel is used as a novel clean fuel, has the characteristics of thorough combustion, low volatility, less harmful gases such as emitted hydrocarbon, nitrogen oxide, carbon monoxide and the like, low use cost and environmental protection, and has competitive economy in use. The existing gas stove burner is mainly suitable for burning gas fuels such as natural gas, coal gas and the like in structural design and cannot be suitable for burning methanol fuel. In view of the various advantages of the methanol fuel as a combustion gas source of the gas stove compared with natural gas, coal gas and other fuels, if the methanol fuel can be combusted on the gas stove, the methanol fuel can generate good social, economic and environmental benefits. Therefore, there is a need for a burner that can be fired with methanol fuel as a gas source.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a burner of a gas stove capable of igniting and burning by taking methanol fuel as a gas source.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a burner of a gas stove comprises a chassis, a burner body and an ejector, wherein the burner body is arranged on the chassis, the chassis is provided with a disc cavity, holes are distributed on the side wall of the disc cavity, an open combustion cavity area is arranged in the center of the burner body, a closed annular cavity is arranged on the periphery of the combustion cavity area on the burner body, a fuel spoiler is arranged on the inner wall of the annular cavity and spirally arranged along the inner wall of the annular cavity, a fuel inlet pipe mounting hole and a fuel outlet pipe mounting hole are respectively arranged on the outer wall of the burner body corresponding to the annular cavity, the ejector is arranged on the bottom wall of the disc cavity and arranged in the combustion cavity area, vent holes communicated with the disc cavity are distributed on the bottom wall of the combustion cavity area, and the fuel outlet pipe mounting hole is connected with the ejector through a fuel outlet pipe; when the ignition needle is used, the ignition needle penetrates through a hole in the side wall of the chassis and extends into the disk cavity, a fuel inlet pipe is arranged on a fuel inlet pipe mounting hole in the outer wall of the burner main body, methanol fuel is arranged in a fuel barrel and is sent into the fuel inlet pipe through a pump, a control valve is arranged on the fuel inlet pipe to control the delivery of the methanol fuel, the methanol fuel is sent into the annular cavity of the burner main body through the fuel inlet pipe mounting hole and is dispersed, disturbed and atomized into a gas state under the action of a fuel spoiler, the methanol fuel is sent into the ejector through a fuel outlet pipe mounting hole and is ejected, the gas-shaped methanol fuel is ejected and mixed with air in a combustion cavity area, the ignition needle is ignited to realize the combustion of the methanol fuel, the methanol fuel in a liquid state is sent into the closed annular cavity of the burner main body through the pump and is dispersed, disturbed, atomized into a gas state, the methanol fuel is used as the gas source to ignite and burn on the gas stove.

Preferably, the fuel inlet pipe mounting hole is formed in an outer sidewall of the burner body, so that the fuel inlet pipe is conveniently mounted. The fuel outlet pipe mounting holes are formed in the cavity bottom wall of the annular cavity of the combustor main body, fuel outlet pipe through holes are formed in the cavity bottom wall of the disk cavity corresponding to the fuel outlet pipe mounting holes, one end of each fuel outlet pipe is mounted in each fuel outlet pipe mounting hole, and the other end of each fuel outlet pipe penetrates through each fuel outlet pipe through hole and extends towards the lower portion of the bottom disk to be connected to the ejector. An ejector extending hole is formed in the center of the bottom wall of the combustion cavity area of the burner main body, the vent holes are distributed on the periphery of the ejector extending hole, and the ejector penetrates through the ejector extending hole and is arranged in the combustion cavity area.

Furthermore, the outer wall of the burner main body is fixedly sleeved with an electric heating ring, the burner main body can be preheated by the electric heating ring, the electric heating ring is sleeved on the outer wall of the burner main body and is fastened and fixed by a fastening hoop, a temperature sensor for monitoring the heating temperature of the electric heating ring is fixedly installed on the fastening hoop, the electric heating ring preheats and heats the burner main body to a certain temperature, the temperature sensor senses the set temperature and then controls the pump to work to send methanol fuel into the annular cavity of the burner main body, and the methanol fuel can be ensured to be sprayed out by the injector to be mixed with air to ignite and burn more quickly after being atomized in the annular cavity.

The utility model discloses following beneficial effect has:

the utility model relates to a burner of a gas stove, methanol fuel in liquid state is pumped into a closed annular cavity of a burner main body, dispersed, disturbed flow and atomized into gas state by a fuel spoiler, and then sent into an ejector to be sprayed and mixed with air for combustion, thereby realizing the ignition and combustion on the gas stove by taking the methanol fuel as a gas source; meanwhile, an electric heating ring is fixedly sleeved on the outer wall of the burner body, the burner body can be preheated through the electric heating ring, the electric heating ring preheats the burner body to a certain temperature, the temperature sensor senses the set temperature and then controls the pump to work to send methanol fuel into the annular cavity of the burner body, and the methanol fuel can be sprayed out by the injector to be mixed with air to be ignited and combusted more quickly after being atomized in the annular cavity.

Drawings

Fig. 1 is an overall assembly view of a burner of a gas stove according to the present invention;

FIG. 2 is a half-sectional view of the burner body of the burner of the gas range of the present invention;

FIG. 3 is a disassembled structure view of the burner of the gas range of the present invention;

fig. 4 is a schematic view of a usage of the burner of the gas stove of the present invention.

In the figure: 1. a chassis; 2. a burner body; 3. an ejector; 4. an electric heating ring; 5. a fastening hoop; 6. a temperature sensor; 7. an ignition needle; 8. a fuel inlet pipe; 9. a fuel tank; 10. a pump; 11. a disc cavity; 12. an aperture; 13. a fuel outlet pipe perforation; 21. a combustion chamber region; 22. an annular cavity; 23. a fuel spoiler; 24. a fuel inlet pipe mounting hole; 25. a fuel outlet pipe mounting hole; 26. a vent hole; 27. a fuel outlet pipe; 28. an ejector extension aperture; 201. a first body member; 202. a second body member; 201a, a burner body bottom wall; 201b, a first annular wall; 202a, a second annular wall; 202b, annular cover.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the invention.

As shown in fig. 1-3, the burner of a gas range of the present invention comprises a chassis 1, a burner body 2 and an injector 3, wherein the burner body 2 is installed on the chassis 1, the chassis 1 has a disk cavity 11, holes 12 are distributed on the side wall of the disk cavity 11, an open combustion cavity area 21 is arranged in the center of the burner body 2, a closed annular cavity 22 is arranged on the periphery of the combustion cavity area 21 on the burner body 2, a fuel spoiler 23 is arranged on the inner wall of the annular cavity 22, the fuel spoiler 23 is spirally arranged along the inner wall of the annular cavity 22, an inlet mounting hole 24 and an outlet mounting hole 25 are respectively arranged on the outer wall of the burner body 2 corresponding to the annular cavity 22, the inlet mounting hole 24 is preferably arranged on the outer wall of the burner body 2 to facilitate installation of the inlet fuel pipe 8, the injector 3 is installed on the bottom wall of the disk cavity 11 and is arranged in the combustion cavity area 21, the bottom wall of the combustion chamber area 21 is distributed with vent holes 26 communicated with the disc chamber 11, the fuel outlet pipe mounting holes 25 are connected with the injectors 3 through fuel outlet pipes 27, the fuel outlet pipe mounting holes 25 are preferably arranged on the chamber bottom wall of the annular chamber 22 of the burner main body 2, the chamber bottom wall of the disc chamber 11 is provided with fuel outlet pipe through holes 13 corresponding to the fuel outlet pipe mounting holes 25, one end of the fuel outlet pipe 27 is mounted on the fuel outlet pipe mounting holes 25, and the other end of the fuel outlet pipe 27 passes through the fuel outlet pipe through holes 13 and extends towards the lower part of the chassis 1 to be connected with the injectors 3; as shown in figure 4, when in use, the ignition needle 7 passes through the hole 12 on the side wall of the chassis 1 and extends into the disk cavity 11, the fuel inlet pipe mounting hole 24 on the outer wall of the burner main body 2 is provided with the fuel pipe 8, the methanol fuel is arranged in the fuel barrel 9 and is fed into the fuel inlet pipe 8 through the pump 10, the fuel inlet pipe 8 is provided with the control valve to control the delivery of the methanol fuel, the methanol fuel is fed into the annular cavity 22 of the burner main body 2 through the fuel inlet pipe mounting hole 24 and is dispersed, disturbed and atomized into a gas state under the action of the fuel spoiler 23, the methanol fuel is fed into the injector 3 through the fuel outlet pipe mounting hole 25 through the fuel outlet pipe 27 and is sprayed, the gas-shaped methanol fuel is sprayed and mixed with air in the combustion cavity area 21, the ignition needle 7 ignites the disturbed flow to realize the combustion of the methanol fuel, the methanol fuel in a liquid state is fed into the closed annular cavity 22 of the burner main body 2 through the pump 10, is dispersed and atomized into a gas state The ignition combustion on the gas stove is realized by using the methanol fuel as a gas source.

As shown in fig. 1 and 3, the injector 3 is specifically disposed in the combustion chamber region 21 in such a manner that an injector extending hole 28 is disposed in the center of the bottom wall of the combustion chamber region 21 of the burner main body 2, the vent holes 26 are distributed around the injector extending hole 28, and the injector 3 is disposed in the combustion chamber region 21 through the injector extending hole 28.

In addition, an electric heating ring 4 can be further sleeved and fixed on the outer wall of the burner main body 2, so that the burner main body 2 is preheated through the electric heating ring 4, the electric heating ring 4 is sleeved on the outer wall of the burner main body 2 and is fixedly fastened by a fastening hoop 5, a temperature sensor 6 for monitoring the heating temperature of the electric heating ring 4 is fixedly installed on the fastening hoop 5, the electric heating ring 4 preheats and heats the burner main body 2 to a certain temperature, the temperature sensor 6 senses the set temperature and then controls the pump 10 to work to feed methanol fuel into the annular cavity 22 of the burner main body 2, and the methanol fuel can be guaranteed to be sprayed out by the injector 3 after being atomized in the annular cavity 22 and mixed with air to be ignited and combusted more quickly. It should be added that the temperature sensor 6, the electrical heating ring 4 and the pump 10 are all electrically connected to the main circuit board of the gas stove, the electrical connection mode and the circuit principle of the temperature sensor 6 controlling the action of the pump 10 are all realizable in the prior art, the specific content is not the key point of the technical scheme, the gas stove stops burning and closes the power switch on the main circuit board, and the technologies are all mature technologies in the prior art.

Further, as shown in fig. 3, the burner main body 2 is divided into a first main body 201 and a second main body 202, the first main body 201 has a burner main body bottom wall 201a and a first annular wall 201b disposed on the periphery of the burner main body bottom wall 201a, the second main body 202 has a second annular wall 202a and an annular cover 202b disposed on the periphery of the upper end of the second annular wall 202a, the fuel spoiler 23 is spirally disposed along the outer wall surface of the second annular wall 202a of the second main body 202, the second main body 202 and the first main body 201 are assembled to form a closed annular cavity 22 surrounded by the burner main body bottom wall 201a, the first annular wall 201b, the annular cover 202b and the second annular wall 202a, the annular cover 202b is hermetically welded to the upper edge of the first annular wall 201b, the lower edge of the second annular wall 202a is hermetically welded to the burner main body bottom wall 201a, the fuel inlet pipe mounting holes 24 are formed in the first annular wall 201b, the fuel outlet pipe mounting holes 25 are formed in the bottom wall 201a of the burner main body, the inner ring of the second annular wall 202a forms the combustion chamber 21, and the air vents 26 are distributed in the bottom wall 201a of the burner main body corresponding to the combustion chamber 21.

Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.

Claims

1. The utility model provides a combustor of gas-cooker, includes chassis (1), combustor main part (2) and sprayer (3), and this combustor main part (2) are installed in this chassis (1), its characterized in that: the chassis (1) is provided with a disk cavity (11), holes (12) are distributed on the side wall of the disk cavity (11), an open combustion cavity area (21) is arranged at the center of the burner main body (2), a closed annular cavity (22) is arranged on the burner main body (2) and positioned at the periphery of the combustion cavity area (21), a fuel spoiler (23) is arranged on the inner wall of the annular cavity (22), the fuel spoiler (23) is spirally arranged along the inner wall of the annular cavity (22), a fuel inlet pipe mounting hole (24) and a fuel outlet mounting hole (25) are respectively arranged on the outer wall of the burner main body (2) corresponding to the annular cavity (22), the ejector (3) is mounted on the cavity bottom wall of the disk cavity (11) and arranged in the combustion cavity area (21), and vent holes (26) communicated with the disk cavity (11) are distributed on the cavity bottom wall of the combustion cavity area (21), the outlet pipe mounting hole (25) is connected to the injector (3) through an outlet pipe (27).

2. The burner of a gas range as set forth in claim 1, wherein: the fuel inlet pipe mounting hole (24) is arranged on the outer side wall of the burner main body (2).

3. The burner of a gas range as set forth in claim 1, wherein: the fuel outlet pipe mounting holes (25) are formed in a cavity bottom wall of the annular cavity (22) of the burner body (2), fuel outlet pipe through holes (13) are formed in the cavity bottom wall of the disc cavity (11) corresponding to the fuel outlet pipe mounting holes (25), one ends of the fuel outlet pipes (27) are mounted in the fuel outlet pipe mounting holes (25), and the other ends of the fuel outlet pipes (27) penetrate through the fuel outlet pipe through holes (13) and extend towards the lower portion of the chassis (1) to be connected to the injectors (3).

4. The burner of a gas range as set forth in claim 1, wherein: an ejector extending hole (28) is formed in the center of the bottom wall of the combustion cavity area (21) of the burner main body (2), the vent holes (26) are distributed on the periphery of the ejector extending hole (28), and the ejector (3) penetrates through the ejector extending hole (28) and is arranged in the combustion cavity area (21).

5. Burner of gas range as set forth in any of claims 1-4, characterized in that: an electric heating ring (4) is sleeved and fixed on the outer wall of the burner main body (2).

6. The burner of a gas range as set forth in claim 5, wherein: the electric heating ring (4) is sleeved on the outer wall of the burner main body (2) and is fastened and fixed by a fastening hoop (5), and a temperature sensor (6) for monitoring the heating temperature of the electric heating ring (4) is fixedly installed on the fastening hoop (5).