CN218064877U

CN218064877U - Combustor assembly

Info

Publication number: CN218064877U
Application number: CN202220984103.6U
Authority: CN
Inventors: 薛猛; 张涛; 龚圆杰; 范婷; 李庆; 黄斌; 黄仁亮
Original assignee: Guangdong Chunmi Electrical Technology Co Ltd
Current assignee: Guangdong Chunmi Electrical Technology Co Ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-12-16
Anticipated expiration: 2032-04-25

Abstract

The embodiment of the utility model discloses a burner component, which comprises a central fire cover, wherein the central fire cover comprises a first fire cover body and a second fire cover body; the first fire cover body comprises a top side wall and a first outer annular peripheral wall, and the first outer annular peripheral wall is arranged on the top side wall; the second fire lid body includes the second outer annular wall, second inner annular wall and annular connecting plate, the annular connecting plate lateral wall is located to the second outer annular wall, the lateral wall is located to the second inner annular wall above that, first outer annular wall bottom inwards buckles into connecting portion, second inner annular wall upper portion is connected with connecting portion, second inner annular wall is equipped with a plurality of fire grooves, each fire groove runs through annular connecting plate, the annular connecting plate is equipped with a plurality of air vents, a plurality of fire grooves are used for the gas to flow out and the burning, a plurality of air vents are used for the circulation of air. Through this technical scheme, the air from a plurality of air vents inflow with the interior flame of flame groove fully contact for the flame burns in the flame groove, has solved the interior flame of flame groove because of the air is not enough, excessive and the air takes place the problem of combustion reaction.

Description

Combustor assembly

Technical Field

The utility model relates to a gas device field especially relates to a combustor subassembly.

Background

A burner is a general term for a device for ejecting and mixing fuel and air in a predetermined manner for combustion. A household water heater, a gas range, and even a lighter, etc. may be considered as one of the burners. In its operating principle, a burner can be defined as a device that converts a substance into heat energy by combustion, a chemical reaction, i.e., air and fuel are mixed in a proper ratio by a premixing device to be sufficiently combusted. The existing burner has certain disadvantages: due to the fact that the structure of part of the combustor is complex, air is difficult to enter the combustor to be in contact with fuel, so that the air can be fully combusted, fire of the combustor often overflows to be in contact with the air, combustion is completed, overflowing flames are easily extinguished or drift due to the influence of wind, heating of a cooker is uneven, and the effect of a user is poor and the user is very inconvenient to use the combustor.

It is therefore the focus of attention of those skilled in the art and others to make the burner fire stable.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a burner assembly for solve the excessive problem that easily extinguishes of burner flame among the prior art. In order to achieve one or part or all of the above purposes or other purposes, the utility model provides a burner assembly, which comprises a central fire cover, wherein the central fire cover comprises a first fire cover body and a second fire cover body;

the first fire cover body comprises a top side wall and a first outer circumferential wall, and the first outer circumferential wall is connected with the top side wall;

the second fire cover body comprises a second outer ring circumferential wall, a second inner ring circumferential wall and an annular connecting plate, the second outer ring circumferential wall is arranged on the lower side wall of the annular connecting plate, the bottom of the second inner ring circumferential wall is arranged on the upper side wall of the annular connecting plate, the bottom of the first outer ring circumferential wall is bent inwards to form a connecting portion, the upper portion of the second inner ring circumferential wall is connected with the connecting portion, a plurality of fire grooves are formed in the second inner ring circumferential wall, each fire groove of the plurality of fire grooves penetrates through the annular connecting plate, the annular connecting plate is provided with a plurality of vent holes, the plurality of fire grooves are used for gas to flow out and burn, and the plurality of vent holes are used for air circulation.

Preferably, the width of the groove opening of each fire groove of the plurality of fire grooves is 1.5mm.

Preferably, each fire groove of the plurality of fire grooves has a depth of 50mm.

Preferably, the first fire cover body further comprises a first inner circumferential wall, the first inner circumferential wall is arranged on the lower side wall of the annular connecting plate, the first inner circumferential wall is sleeved in the second outer circumferential wall, the second outer circumferential wall and the first inner circumferential wall enclose to form a second fuel gas cavity, and the second fuel gas cavity is used for flowing in of fuel gas.

Preferably, the annular connecting plate is provided with a plurality of gas holes, each of the gas holes is communicated with each of the fire grooves, and each of the gas holes is communicated with the second gas cavity.

Preferably, each of the plurality of gas holes and each of the plurality of ventilation holes are arranged at intervals.

Preferably, the outer side wall of the second outer circumferential wall is provided with a plurality of air holes, and each air hole of the plurality of air holes is communicated with each vent hole of the plurality of vent holes.

Preferably, the burner assembly further comprises a base, the base comprises a first annular wall and a second annular wall, the second annular wall is sleeved in the first annular wall, the first annular wall and the second annular wall enclose a first gas cavity, the first gas cavity comprises a first gas outlet and a first gas inlet, the central fire cover is arranged at the first gas outlet, the first gas outlet is communicated with the second gas cavity, and the first gas inlet is used for gas to flow in.

Preferably, the burner assembly further comprises an injection pipe, one end of the injection pipe is communicated with the first fuel gas inlet, and the injection pipe is used for conveying fuel gas.

Preferably, the first outer circumferential wall is provided with a plurality of fire holes, and the fire holes are used for gas to flow out and burn.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

after having adopted above-mentioned combustor subassembly, the one end and the second inner ring perisporium of first fire lid body are connected, each fire groove of a plurality of fire grooves distributes in second inner ring perisporium, when the gas flows out from each fire groove, the flame is the radioactivity and arranges, and be equipped with a plurality of air vents on the annular connecting plate, when the air flowed in from each air vent of a plurality of air vents, just can fully contact with the flame of each fire groove, each fire groove has all obtained sufficient air, make the flame of each fire groove burn at the fire groove, the flame of having solved each fire inslot of prior art is because of the air is not enough, the excessive technical problem who goes out and take place the combustion reaction with more air, the stability of flame burning has been guaranteed, make it difficult to receive the influence of wind and blown out, user's use has been made things convenient for, the safe in utilization of combustor has been guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

FIG. 1 is a schematic illustration of a center burner cap of a burner assembly according to one embodiment.

FIG. 2 is a schematic view of a center cap of a burner assembly according to another embodiment.

Fig. 3 is an exploded view of a burner assembly according to one embodiment.

In the figure: the central fire cover 1, the first fire cover body 11, the top side wall 111, the first outer circumferential wall 112, a plurality of fire outlets 1121, the first inner circumferential wall 113, the first inner circumferential wall 114, the fourth gas chamber 115, the second fire cover body 12, the second outer circumferential wall 121, a plurality of gas holes 1211, the second inner circumferential wall 122, a plurality of fire chutes 1221, an annular connecting plate 123, a plurality of vent holes 1231, a plurality of gas holes 1323, the second gas chamber 124, the base 2, the first annular wall 21, the second annular wall 22, the first gas chamber 23, the first gas outlet 231, the third annular wall 24, the third gas chamber 241, the second gas outlet 2411, the injection pipe 3 and the burner 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, an embodiment of the present invention provides a burner assembly, which includes a central fire cover 1, where the central fire cover 1 includes a first fire cover body 11 and a second fire cover body 12;

the first fire cover body 11 includes a top side wall 111 and a first outer circumferential wall 112, the first outer circumferential wall 112 being connected to the top side wall 111;

the second fire lid body 12 includes the second outer circumferential wall 121, the second inner circumferential wall 122 and the annular connecting plate 123, the lower lateral wall of annular connecting plate 123 is located to the second outer circumferential wall 121, the last lateral wall of annular connecting plate 123 is located to the bottom of second inner circumferential wall 122, the bottom of first outer circumferential wall 112 is inwards bent and is formed connecting portion, the upper portion and the connecting portion of second inner circumferential wall 122 are connected, second inner circumferential wall 122 is equipped with a plurality of fire grooves 1221, each fire groove 1221 of a plurality of fire grooves 1221 runs through annular connecting plate 123, annular connecting plate 123 is equipped with a plurality of air vents 1231, a plurality of fire grooves 1221 are used for the gas to flow out and burn, a plurality of air vents 1231 are used for the circulation of air.

Through the above-mentioned embodiment, each fire groove 1221 of a plurality of fire grooves 1221 distributes in second inner ring perisporium 122, when gas flows out from each fire groove 1221, the flame is the radioactivity and arranges, and be equipped with a plurality of air vents 1231 on the annular connecting plate 123, when air flowed in from each air vent 1231 of a plurality of air vents 1231, just can fully contact with each fire groove 1221's flame, each fire groove 1221 has all obtained sufficient air, make each fire groove 1221's flame burn in the fire groove, the flame of having solved each fire groove of prior art is because of the air is not enough, the excessive technical problem who goes out and take place the combustion reaction with more air.

Further, the width of the notch of each fire slot 1221 of the plurality of fire slots 1221 is 1.5mm.

Further, each fire slot 1221 of the plurality of fire slots 1221 is 50mm deep.

In this embodiment, the number of the fire grooves 1221 is not limited, each fire groove 1221 of the fire grooves 1221 is evenly arranged on the outer side wall of the second inner annular peripheral wall 122, and the number of the vent holes 1231 is the same as the number of the fire grooves 1221. For example, if the number of fire grooves 1221 is 40, the number of vent holes 1231 is also 40. When the width of the notch of each fire slot 1221 is 1.5mm and the depth is 50mm, the combustion effect of the gas contacting with the air is the best.

Further, as shown in fig. 2, the first fire cover body 11 further includes a first inner circumferential wall 113, the first inner circumferential wall 113 is disposed on the lower side wall of the annular connecting plate 123, the first inner circumferential wall 113 is sleeved in the second outer circumferential wall 121, the second outer circumferential wall 121 and the first inner circumferential wall 113 enclose to form a second gas cavity 124, and the second gas cavity 124 is used for flowing in of the gas.

In this embodiment, the gas gets into second gas chamber 124 to flow into a plurality of firecrackers 1221 from a plurality of gas holes 1323, burn in a plurality of firecrackers 1221, air flows out from a plurality of air vents 1231 this moment, provides sufficient air when burning for the gas, makes the flame burn in the firecrackers, has solved the flame in each firecrackers of prior art because of the air is not enough, and the excessive technical problem who goes out and take place the burning reaction with more air.

Further, as shown in fig. 1, the annular connecting plate 123 is provided with a plurality of gas holes 1323, each gas hole 1323 of the plurality of gas holes 1323 is respectively communicated with each fire groove 1221 of the plurality of fire grooves 1221, and each gas hole 1323 of the plurality of gas holes 1323 is respectively communicated with the second fuel gas chamber 124.

Specifically, the number of the plurality of gas holes 1323 is the same as the number of the plurality of fire grooves 1221, and each gas hole 1323 may be an arc or a polygonal shape, without limiting the shape of each gas hole 1323. Each gas hole 1323 is enclosed with each fire slot 1221 to form a gas channel, and the gas channel is used for gas to flow out.

Further, each gas hole 1323 of the plurality of gas holes 1323 is spaced apart from each vent hole 1231 of the plurality of vent holes 1231.

Further, a plurality of air holes 1211 are formed in an outer wall of the second outer circumferential wall 121, and each air hole 1211 of the plurality of air holes 1211 is penetrated through each air hole 1231 of the plurality of air holes 1231.

In this embodiment, the plurality of gas holes 1323 are formed in the periphery of the annular connecting plate 123, and each gas hole 1323 and each fire slot 1221 enclose to form a gas channel, so that the volume of gas in each fire slot 1221 can be increased, the fire of each fire slot 1221 is more vigorous, and the fire power of each fire slot 1221 is increased; the interval arrangement can make the air contact with the gas in the fire groove more fully, and the air flows in from the plurality of air holes 1211 and flows out from the plurality of air holes 1231, so that the flame in the fire groove is stably burnt in the flame.

Further, as shown in fig. 3, the burner assembly further includes a base 2, the base 2 includes a first annular wall 21 and a second annular wall 22, the second annular wall 22 is sleeved in the first annular wall 21, the first annular wall 21 and the second annular wall 22 enclose to form a first gas chamber 23, the first gas chamber 23 includes a first gas outlet 231 and a first gas inlet, the first gas outlet 231 is covered by the central fire cover 1, the first gas outlet 231 is communicated with the plurality of fire grooves 1221, and the first gas inlet is used for gas to flow in.

Specifically, the top end periphery of the first annular wall 21 abuts against the bottom end periphery of the second outer annular peripheral wall 121, the top end periphery of the second annular wall abuts against the bottom end periphery of the first inner annular peripheral wall 113, and the second fuel gas chamber 124 is communicated with the first fuel gas outlet 231.

Further, the combustor subassembly still draws and penetrates pipe 3 including drawing, draws the one end and the first import intercommunication that fires of penetrating pipe 3, draws and penetrates pipe 3 and is used for carrying the gas.

In this embodiment, the gas flows into from drawing penetrating pipe 3, flows into first gas chamber 23, then flows out from first gas export 231, flows into second gas chamber 124, flows into the flame path and burns in the flame path from second gas chamber 124 again, and the air vent outflow air this moment provides sufficient air for gas combustion time for the flame burns in the flame path, and the flame that has solved in each flame path of prior art is because of the air is not enough, and the excessive technical problem who goes out and take place the combustion reaction with more air.

In some embodiments, as shown in fig. 1, the first outer circumferential wall 112 is provided with a plurality of fire holes 1121, and the plurality of fire holes 1121 are used for gas to flow out and burn.

Specifically, one end of the first outer circumferential wall 112 is disposed on the top side wall 111, the side wall of the first outer circumferential wall 112 extends outward from the connection with the top side wall 111 in an inclined manner, and each of the plurality of fire holes 1121 is annularly disposed on the side wall of the first outer circumferential wall 112. In this embodiment, the number of the fire holes 1121 is not limited, and the fire holes 1121 are uniformly distributed in the first outer circumferential wall 112.

In the present embodiment, the gas flows into each of the plurality of flame holes 1121 and is combusted. Set up a plurality of fire holes and can concentrate the gas, help the ignition and the burning of combustor.

Further, the base 2 also comprises a third annular wall 24. The third annular wall 24 is sleeved in the second annular wall 22, the third annular wall and the second annular wall 22 enclose to form a third gas chamber 241, the third gas chamber 241 comprises a second gas inlet and a second gas outlet 2411, the second gas outlet 2411 is communicated with the plurality of gas inlet holes 1131, and the second gas inlet is used for the gas to enter.

Further, the first fire cover body 11 further includes a first inner annular peripheral wall 114, the first inner annular peripheral wall 114 is disposed on the top side wall 111, the first inner annular peripheral wall 114 is sleeved in the first outer annular peripheral wall 112, the first inner annular peripheral wall 114 and the first outer annular peripheral wall 112 enclose to form a fourth gas chamber 115, the fourth gas chamber 115 is communicated with the plurality of fire outlets 1121, and the fourth gas chamber 115 is used for flowing in of gas.

Specifically, the first inner annular wall 114 has a central through hole, which penetrates the top sidewall 111. The bottom end periphery of the first inner annular wall 114 abuts against the top end side wall of the third annular wall 24, and the second gas outlet 2411 is communicated with the fourth gas chamber 115.

Specifically, the burner assembly further comprises a burner 4, one end of the burner 4 is communicated with the second gas inlet, and the burner 4 is used for flowing in of gas.

In this embodiment, the fuel flows from the burner 4 into the third gas chamber 241, then into the fourth gas chamber 115, and finally into the plurality of fire holes 1121 and is combusted in the plurality of fire holes 1121.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. A burner assembly, comprising: the fire cover comprises a central fire cover (1), wherein the central fire cover (1) comprises a first fire cover body (11) and a second fire cover body (12);

the first fire cover body (11) comprises a top side wall (111) and a first outer circumferential wall (112), and the first outer circumferential wall (112) is connected with the top side wall (111);

the second fire cover body (12) comprises a second outer annular peripheral wall (121), a second inner annular peripheral wall (122) and an annular connecting plate (123), the second outer annular peripheral wall (121) is arranged on the lower side wall of the annular connecting plate (123), the bottom of the second inner annular peripheral wall (122) is arranged on the upper side wall of the annular connecting plate (123), the bottom of the first outer annular peripheral wall (112) is bent inwards to form a connecting part, the upper part of the second inner annular peripheral wall (122) is connected with the connecting part, the second inner annular peripheral wall (122) is provided with a plurality of fire grooves (1221), each fire groove (1221) of the fire grooves (1221) penetrates through the annular connecting plate (123), the annular connecting plate (123) is provided with a plurality of vent holes (1231), the fire grooves (1221) are used for gas to flow out and burn, and the vent holes (1231) are used for air circulation.

2. The burner assembly of claim 1, wherein: the width of the notch of each fire groove (1221) of the fire grooves (1221) is 1.5mm.

3. The burner assembly of claim 1, wherein: each fire groove (1221) of the plurality of fire grooves (1221) is 50mm deep.

4. The burner assembly of claim 1, wherein: the first fire cover body (11) further comprises a first inner circumferential wall (113), the first inner circumferential wall (113) is arranged on the lower side wall of the annular connecting plate (123), the first inner circumferential wall (113) is sleeved in the second outer circumferential wall (121), the second outer circumferential wall (121) and the first inner circumferential wall (113) enclose to form a second fuel gas cavity (124), and the second fuel gas cavity (124) is used for flowing in fuel gas.

5. The burner assembly of claim 4, wherein: the annular connecting plate (123) is provided with a plurality of fuel gas holes (1323), each fuel gas hole (1323) of the plurality of fuel gas holes (1323) is communicated with each fire groove (1221) of the plurality of fire grooves (1221), and each fuel gas hole (1323) of the plurality of fuel gas holes (1323) is communicated with the second fuel gas cavity (124).

6. The burner assembly of claim 5, wherein: each gas hole (1323) of the plurality of gas holes (1323) and each vent hole (1231) of the plurality of vent holes (1231) are arranged at intervals.

7. The burner assembly of claim 6, wherein: the outer side wall of the second outer annular wall (121) is provided with a plurality of air holes (1211), and each air hole (1211) of the plurality of air holes (1211) is communicated with each air hole (1231) of the plurality of air holes (1231).

8. The burner assembly of claim 7, wherein: the burner assembly further comprises a base (2), the base (2) comprises a first annular wall (21) and a second annular wall (22), the second annular wall (22) is sleeved in the first annular wall (21), the first annular wall (21) and the second annular wall (22) are enclosed to form a first gas cavity (23), the first gas cavity (23) comprises a first gas outlet (231) and a first gas inlet, a central fire cover (1) is arranged on the first gas outlet (231), the first gas outlet (231) is communicated with the second gas cavity (124), and the first gas inlet is used for gas to flow in.

9. The burner assembly of claim 8, wherein: the burner assembly further comprises an injection pipe (3), one end of the injection pipe (3) is communicated with the first fuel gas inlet, and the injection pipe (3) is used for conveying fuel gas.

10. The burner assembly of claim 1, wherein: the first outer circumferential wall (112) is provided with a plurality of fire holes (1121), and the fire holes (1121) are used for gas to flow out and burn.