CN114321912A - A kind of burner - Google Patents

Abstract

The technical scheme of the invention discloses a combustor, which comprises: mounting the component; a first combustion assembly disposed on the mounting assembly; a second combustion assembly disposed on the mounting assembly, the second combustion assembly having a second through-hole, the second combustion assembly disposed around the first combustion assembly; the air inlet assembly is connected with the first combustion assembly and the second combustion assembly, the air inlet assembly is located on one side of the mounting assembly, and the first combustion assembly and the second combustion assembly are located on the other side of the mounting assembly. The combustor is at the during operation, and first combustion module and second combustion module can use by mutually supporting, can provide the flame of different positions to when satisfying different heating demands, also avoid influencing the heating effect mutually, the second combustion module is equipped with the second through-hole, makes gas and air mix more fully, has improved combustion efficiency.

Description

A kind of burner

Technical Field

The invention relates to the field of household appliances, in particular to a burner.

Background

The burner of the existing gas cooker is generally provided with an outer ring fire cover and an inner ring fire cover, a plurality of inner ring fire covers are internally provided with central through holes which are isolated from a gas chamber, and secondary air supply required by gas combustion is achieved through the circulation of air in the central through holes. However, in the actual use process, because the inner ring fire cover is positioned at the center of the bottom of the pan, the distance between the inner ring fire cover and the bottom of the pan is the closest to the common frying pan, so that the effective space above the central through hole of the inner ring fire cover is very narrow, the effect of supplying secondary air is reduced, sometimes, the bottom of the pan is excessively close to the central through hole of the inner ring fire cover to almost block the central through hole, and the central through hole cannot play any role. On the other hand, in the practical use process, dirt often drops on the inner ring fire cover along the bottom of the cooker or directly drops into the gas stove through the central through hole to pollute the internal structure of the gas stove, and the gas stove is not easy to clean.

Disclosure of Invention

In view of the above, it is necessary to provide a burner that can solve the problems of insufficient air circulation and better and sufficient combustion.

The technical scheme of the invention discloses a combustor, which comprises: mounting the component; a first combustion assembly disposed on the mounting assembly; a second combustion assembly disposed on the mounting assembly, the second combustion assembly having a second through-hole, the second combustion assembly disposed around the first combustion assembly; the air inlet assembly is connected with the first combustion assembly and the second combustion assembly, the air inlet assembly is located on one side of the mounting assembly, and the first combustion assembly and the second combustion assembly are located on the other side of the mounting assembly.

The invention discloses a combustor, which comprises a first combustion assembly and a second combustion assembly, wherein the first combustion assembly and the second combustion assembly are arranged on an installation assembly, the structure can be more compact, the second combustion assembly is arranged around the first combustion assembly, when the combustor works, the first combustion assembly and the second combustion assembly can be mutually matched for use, and flames at different positions can be provided, so that heating effects are avoided from being influenced mutually while different heating requirements are met, the combustion efficiency is improved, sufficient gas supply is ensured by connecting an air inlet assembly with the first combustion assembly and the second combustion assembly, the second combustion assembly is provided with a second through hole, sufficient air supply is ensured, gas and air can be more fully mixed, the combustion efficiency is improved, and yellow flames are avoided.

In one embodiment, a gap is formed between the first combustion assembly and the mounting assembly. The air circulation can be better guaranteed, the burner can burn more fully, and the burning efficiency is improved.

In one embodiment, a gap is formed between the second combustion assembly and the mounting assembly. The air circulation can be better guaranteed, the burner can burn more fully, and the burning efficiency is improved.

In one embodiment, the first combustion assembly is provided with a fourth air passing cavity, and the first combustion assembly is provided with combustion holes which are communicated with the fourth air passing cavity. The intercommunication in air cavity is crossed to burner port and fourth makes gas and air mix more fully, has improved the mixed effect of gas and air, has improved combustion efficiency, has avoided the yellow flame to produce.

In one embodiment, the second combustion assembly is provided with a fifth air passing cavity, the second combustion assembly is provided with a combustion channel, and the combustion channel is communicated with the fifth air passing cavity. The intercommunication in combustion channel and fifth crosses the air cavity makes gas and air mix more fully, has improved the mixed effect of gas and air, has improved combustion efficiency, has avoided the yellow flame to produce.

In one embodiment, the first combustion assembly is provided with a first through hole, the first through hole penetrates through the first combustion assembly along the height direction of the first combustion assembly, the first combustion assembly is provided with a fourth air passing cavity, and the fourth air passing cavity is separated from the first through hole. The fourth air passing cavity and the first through hole are separated, so that resistance of air to gas can be reduced, the gas flow rate is improved, and the tempering prevention effect is better.

In one embodiment, the first combustion assembly comprises a first bottom cover, a first mixing part and a fire core, the first mixing part is arranged on the first bottom cover, the first mixing part is provided with a first air passing cavity, a first air passing hole is arranged on the first mixing part and communicated with the first air passing cavity, the fire core is arranged on the first mixing part, the fire core is provided with a second air passing cavity, a combustion hole is arranged on the fire core and communicated with the second air passing cavity, and the first air passing cavity is communicated with the second air passing cavity through the first air passing hole. First mixing element sets up on first bottom cap, the firebox sets up on first mixing element, it is for better messenger compact structure, first cross the air cavity and cross the air cavity intercommunication through first air passing hole and second, the burner port crosses the air cavity intercommunication with the second, be used for carrying the second to cross the air cavity with the gas that arrives in the first air passing cavity, the gas reachs the second and crosses the air cavity, during the burner port burning gas on the firebox, make the burner port produce the siphon effect, suck the air from the surrounding environment, make supplementary gas, make the better leading-in of air pass the air cavity to the second and cross the first air cavity in, reach the effect of crossing the air cavity for the second and crossing the first air cavity supplementary air.

In one embodiment, the first bottom cover comprises a first base body and a first air inlet pipe, the first air inlet pipe is arranged on the first base body, a first air passing hole is formed at the joint of the first base body and the first air inlet pipe, the first mixing part is arranged on the first base body, the first mixing part and the first base body enclose to form the first air passing cavity, and the first air inlet pipe is communicated with the first air passing cavity through the first air passing hole. First base body is for the first mixed piece of better installation, and first intake pipe can be with the better transport of the gas of carrying in the first gas cavity through the first gas port of the junction with first base body.

Optionally, the base further comprises a first limiting flange, the first limiting flange is arranged on the first base body, a first installation notch is formed in the first base body, and the first limiting flange is arranged on the first installation notch in a surrounding mode.

In one embodiment, the first mixing part comprises a gas mixing shell, a gas passing shell and a connecting plate, the gas mixing shell is connected with the gas passing shell, the gas mixing shell and the gas passing shell enclose to form the first gas passing cavity, the gas passing shell is provided with the first gas passing hole, the gas passing shell and the first gas passing hole are arranged oppositely, the connecting plate is arranged on the gas mixing shell and the gas passing shell, and the connecting plate is arranged along the circumferential direction of the gas mixing shell and the gas passing shell. Set up the connecting plate on gas mixing shell and gas passing shell, be for better will mix the gas shell, gas passing shell and connecting plate install on first base, it is further, the installation of structure is compact, be convenient for save usage space, it is further, mix the shell and pass and close to form first gas passing cavity and mix and set up first gas passing hole intercommunication each other on the shell, the gas of carrying can be through first gas passing hole with better the carrying of gas in the first gas passing cavity.

Optionally, the gas passing shell is located on one side of the gas mixing shell.

Optionally, the base further comprises a first connecting flange, the first connecting flange is arranged on the connecting plate, the first connecting flange is arranged along the circumferential direction of the connecting plate, and the first base body is clamped between the connecting plate and the first connecting flange.

Optionally, the gas mixing shell includes a second side plate, a third side plate and a top plate, the second side plate and the third side plate are annular, the second side plate is located outside the third side plate, the second side plate and the third side plate are connected through the top plate, and the gas passing shell is disposed on the second side plate.

Optionally, the fire core includes a cover plate, a fourth side plate and an air duct, the fourth side plate and the air duct are disposed on the cover plate, the fourth side plate is annular, the air duct is located on the inner side of the fourth side plate, the second air passing cavity is formed between the fourth side plate and the air duct, and the fourth side plate is provided with a combustion hole.

In one embodiment, the second combustion assembly comprises a second bottom cover, a second mixing element and a fire cover, the second mixing element is arranged on the second bottom cover, the fire cover, the bottom cover and the second mixing element enclose to form a fifth air passing cavity, and a combustion channel is formed between the fire cover and the top wall of the second mixing element. The second mixes the piece and is for better installation second bottom, the second mixes the piece setting on the second bottom, the fire lid sets up on the second bottom, be for better messenger compact structure, fifth cross air cavity and combustion channel intercommunication, messenger's gas that can be better and air mix in advance, the degree of mixing has been improved, thereby can improve gas mixture's combustion efficiency, the circulation of assurance air that also can be better simultaneously, it is more abundant to make the combustor burning, better improvement combustion efficiency.

Optionally, the second combustion assembly is provided with a second through hole, the second through hole penetrates through the second bottom cover, the second mixing part and the fire cover, and the second through hole and the fifth gas passing cavity are arranged in a separated manner.

Optionally, the second bottom cover includes a first bottom cover body and a second air inlet pipe, the second air inlet pipe is disposed on the first bottom cover body, a second air passing port is disposed at a joint of the second air inlet pipe and the first bottom cover body, an installation notch is disposed on the first bottom cover body, the second mixing part is connected to an outer edge of the first bottom cover body, the fire cover is connected to a side wall of the installation notch, and the fire cover, the second mixing part and the first bottom cover body enclose to form the fifth air passing chamber.

Optionally, the bottom cover further comprises a second limiting flange, the second limiting flange is arranged on the first bottom cover body, the second limiting flange is arranged along the circumferential direction of the first bottom cover body, and the second limiting flange abuts against the inner wall of the second mixing part.

Optionally, the second mixing piece includes first curb plate, first air guide plate and air guide groove, first curb plate is cyclic annularly, first air guide plate sets up on the first curb plate, first air guide plate is located first curb plate top, first air guide plate along the circumference setting of first curb plate, first air guide plate orientation first curb plate inboard extends, be equipped with a plurality of air guide grooves on the first air guide plate, a plurality of air guide grooves along the circumference setting of first air guide plate.

Optionally, the fire cover includes a second side plate and a second air guide plate, the second side plate is annular, the second side plate is disposed on the second bottom cover, the second air guide plate is disposed on the second side plate, the second air guide plate is located on one side of the second side plate away from the second bottom cover, and the second air guide plate is disposed along the circumferential direction of the second side plate.

Optionally, the fire cover further comprises a third air guide plate, the third air guide plate is arranged on the second side plate and arranged along the circumferential direction of the second air guide plate, and an air guide channel is formed between the second air guide plate and the third air guide plate.

Optionally, the second connecting flange is arranged on the second side plate, an installation gap is formed between the second connecting flange and the second side plate, the second bottom cover is provided with a side wall clamp of the second bottom cover, and the side wall clamp of the second bottom cover is arranged at the installation gap formed between the second connecting flange and the second side plate.

Optionally, the second air guide plate extends towards the direction far away from the inner side of the second side plate, and the included angle between the second air guide plate and the second side plate is an obtuse angle.

In one embodiment, the mounting assembly includes a fixed plate, a support column and a connecting frame, the support column and the connecting frame are disposed on the fixed plate, the first combustion assembly is disposed on the support column, the second combustion assembly is disposed on the connecting frame, and the air intake assembly is disposed on the fixed plate. The supporting column and the connecting frame are arranged on the fixing disc, so that the first combustion assembly and the second combustion assembly fixing frame assembly are respectively installed for better fixing, and the situations of shaking and the like of the first combustion assembly and the second combustion assembly in the using process are prevented.

Optionally, the support frame further comprises a first support, the first support is arranged on the fixed disc, and the first support is located on one side far away from the support column and the connecting frame.

Optionally, the first bracket assembly includes a first fixing frame and a second fixing frame, the first fixing frame and the second fixing frame are respectively installed on the fixing disc, and the first fixing frame and the second fixing frame are oppositely disposed

In one embodiment, the air inlet assembly comprises a first injection pipe and a second injection pipe, a first air inlet and a second air inlet are formed in the fixed disk, the first injection pipe and the second injection pipe are arranged on the fixed disk, the joint of the first injection pipe and the fixed disk is located at the first air inlet, and the joint of the second injection pipe and the fixed disk is located at the second air inlet. The first ejector pipe is used for conveying gas to reach the first cavity in the first combustion assembly, reach the effect of carrying the gas for the fourth air cavity, the second ejector pipe is used for conveying the gas to reach the fifth air cavity in the second combustion assembly, reach the effect of carrying the gas for the fifth air cavity, reach the effect of carrying the gas for the fifth cavity, the combustor subassembly mutual independence of different positions sets up, can provide the flame of different positions, thereby satisfy different heating demands.

Optionally, the air door sheet is further included, the air door sheet is respectively connected with the first injection pipe and the second injection pipe, and the air door sheet covers the air inlets of the first injection pipe and the second injection pipe. The air flap can be used to adjust the gas flow of gas, and draws through first drawing and penetrate the pipe with the second and carry corresponding fourth and cross the air cavity and the fifth air cavity respectively, can realize that the gas draws the pipe with the second at first drawing and penetrate the different speeds of pipe, can fully reduce the gas air current size of different positions department to improve the gas flow effect.

Optionally, the injection device further comprises a second support, and the second support is connected with the first injection pipe and the second injection pipe respectively.

Optionally, the fire tube connector and the thermocouple are respectively arranged on the mounting assembly.

Drawings

FIG. 1 is an overall schematic view of a combustor;

FIG. 2 is an exploded schematic view of the burner;

FIG. 3 is a schematic view of the mounting assembly;

FIG. 4 is a schematic view of a first combustion assembly;

FIG. 5 is a cross-sectional view of a first combustion assembly;

FIG. 6 is a schematic view of a second combustion assembly;

FIG. 7 is a schematic view of the intake assembly;

FIG. 8 is a partial schematic view of FIG. 1;

FIG. 9 is a partial schematic view of FIG. 2;

FIG. 10 is a schematic view of a fire core structure;

FIG. 11 is a schematic view of the assembly of the first and second combustion assemblies;

fig. 12 is a partial structural view of fig. 3.

Wherein, the corresponding relation between the reference signs and the component names is as follows:

1, mounting a component, 11, fixing a disc, 12 supporting columns, 13 connecting frames, 14 first support components, 15 first air inlets and 16 second air inlets;

2 a first combustion assembly, 21 a first bottom cover, 211 a first base body, 212 a first air inlet pipe, 213 a first limit flange, 214 a first air passing hole, 215 a first installation notch, 22 a first mixing piece, 221 air mixing shell, 2211 a second side plate, 2212 a third side plate, 2213 top plate, 222 air passing shell, 223 connecting plate, 224 a first connecting flange, 225 a first air passing cavity, 226 a first air passing hole, 23 fire core, 231 cover plate, 232 a fourth side plate, air guide pipe 233, 234 a second air passing cavity, 24 a first through hole and 25 combustion holes;

3, a second combustion assembly, a 31 second bottom cover, a 311 first bottom cover body, a 312 second air inlet pipe, a 313 second limiting flange, a 314 second air passing hole, a 315 second installation gap, a 32 second mixing piece, a 321 first side plate, a 322 first air guide plate, a 323 air guide groove, a 33 fire cover, a 331 second side plate, a 332 second air guide plate, a 333 second connecting flange, a 334 third air passing cavity, a 34 second through hole and a 35 third air passing cavity;

4, an air inlet assembly, 41 a first injection pipe, 42 a second injection pipe, 43 air flap and 44 a second support;

5, a thermocouple;

6 fire tube joints.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A burner is described in some embodiments of the invention with reference to figures 1 to 12 of the accompanying drawings.

As shown in fig. 1 to 12, an embodiment of the present invention discloses a burner, including: mounting the assembly 1; the first combustion assembly 2, the first combustion assembly 2 is arranged on the mounting assembly 1; a second combustion assembly 3, the second combustion assembly 3 being arranged on the mounting assembly 1, the second combustion assembly 3 being provided with a second through hole 34, the second combustion assembly 3 being arranged around the first combustion assembly 2; the air inlet assembly 4 is connected with the first combustion assembly 2 and the second combustion assembly 3, the air inlet assembly 4 is located on one side of the mounting assembly 1, and the first combustion assembly 2 and the second combustion assembly 3 are located on the other side of the mounting assembly 1.

The invention discloses a combustor, which comprises a first combustion assembly 2 and a second combustion assembly 3, wherein the first combustion assembly 2 and the second combustion assembly 3 are arranged on a mounting assembly 1, the structure can be made more compact, the second combustion assembly 3 is arranged around the first combustion assembly 2, and the burner, when in operation, the first combustion assembly 2 and the second combustion assembly 3 can be used in cooperation with each other, can provide flames at different positions, thereby meeting different heating requirements, avoiding the mutual influence on the heating effect, improving the combustion efficiency, by connecting the air intake assembly 4 with the first combustion assembly 2 and the second combustion assembly 3, sufficient gas supply is ensured, and the second combustion assembly 3 is provided with the second through hole 34, sufficient air supply is ensured, so that gas and air can be more sufficiently mixed, combustion efficiency is improved, and yellow flame is prevented from being generated.

As shown in fig. 1 and 2, in addition to the features of the above embodiment, the present embodiment further defines: a gap is formed between the first combustion assembly 2 and the mounting assembly 1. The air circulation can be better guaranteed, the burner can burn more fully, and the burning efficiency is improved.

As shown in fig. 1 and 2, in addition to the features of the above embodiment, the present embodiment further defines: a gap is formed between the second combustion assembly 4 and the mounting assembly 1. The air circulation can be better guaranteed, the burner can burn more fully, and the burning efficiency is improved.

As shown in fig. 4, 5 and 12, in addition to the features of the above embodiment, the present embodiment further defines: the first combustion assembly 2 is provided with a fourth air passing cavity, the first combustion assembly 2 is provided with a combustion hole 25, and the combustion hole 25 is communicated with the fourth air passing cavity. The intercommunication in air cavity is crossed to burner port 25 and fourth makes gas and air mix more fully, has improved the mixed effect of gas and air, has improved combustion efficiency, has avoided the yellow flame to produce.

As shown in fig. 4, 5, 9 and 12, in addition to the features of the above embodiments, the present embodiment further defines: the second combustion assembly 3 is provided with a fifth air passing cavity 35, and the second combustion assembly 3 is provided with a combustion channel which is communicated with the fifth air passing cavity 35. The communication of combustion channel and fifth crosses air cavity 35 makes gas and air mix more fully, has improved the mixed effect of gas and air, has improved combustion efficiency, has avoided the yellow flame to produce.

As shown in fig. 4, 8 and 11, in addition to the features of the above embodiment, the present embodiment further defines: the first combustion assembly 2 is provided with a first through hole 24, the first through hole 24 penetrates through the first combustion assembly 2 along the height direction of the first combustion assembly 2, the first combustion assembly 2 is provided with a fourth air passing cavity, and the fourth air passing cavity is separated from the first through hole 24. The fourth crosses the separation of air cavity and first through-hole 24 and can reduce the resistance that the air produced to the gas, improves the gas velocity of flow, and the effect of preventing tempering is better.

As shown in fig. 4 to 12, in addition to the features of the above embodiment, the present embodiment further defines: first combustion assembly 2 includes first bottom 21, first mixing member 22 and firebox 23, first mixing member 22 sets up on first bottom 21, first mixing member 22 is equipped with first air cavity 225 of crossing, be equipped with first air hole 226 of crossing on first mixing member 22, first air hole 226 and first air cavity 225 intercommunication of crossing are crossed to first air, firebox 23 sets up on first mixing member 22, firebox 23 is equipped with second air cavity 234 of crossing, be equipped with burner orifice 25 on the firebox 23, burner orifice 25 and second air cavity 234 intercommunication of crossing, first air cavity 225 of crossing is crossed air hole 226 and second and is crossed air cavity 234 intercommunication. The first mixing member 22 is arranged on the first bottom cover 21, the fire core 23 is arranged on the first mixing member 22, in order to make the structure compact better, the first air passing chamber 225 is communicated with the second air passing chamber 234 through the first air passing hole 226, the combustion hole 25 is communicated with the second air passing chamber 234, the combustion hole is used for conveying the fuel gas reaching the first air passing chamber 225 to the second air passing chamber 234, the fuel gas reaches the second air passing chamber 234 again, when the combustion hole 25 on the fire core 23 combusts the fuel gas, the combustion hole 25 generates siphon effect, air is sucked from the surrounding environment, and the air is supplemented, so that the air is better guided into the second air passing chamber 234 and the first air passing chamber 225, and the effect of supplementing the air to the second air passing chamber 234 and the first air passing chamber 225 is achieved.

As shown in fig. 4 to 12, in addition to the features of the above embodiment, the present embodiment further defines: the first bottom cover 21 comprises a first base body 211 and a first air inlet pipe 212, the first air inlet pipe 212 is arranged on the first base body 211, a first air passing hole 214 is formed in the joint of the first base body 211 and the first air inlet pipe 212, the first mixing part 22 is arranged on the first base body 211, the first mixing part 22 and the first base body 211 are enclosed to form a first air passing cavity 225, and the first air inlet pipe 212 is communicated with the first air passing hole 225 through the first air passing hole 214. The first base body 211 is for better installing the first mixing member 22, and the first air inlet pipe 212 can better supply the supplied gas into the first air passing chamber 225 through the first air passing port 214 at the connection with the first base body 211.

Optionally, the base further comprises a first limiting flange 213, the first limiting flange 213 is disposed on the first base body 211, the first base body 211 is provided with a first mounting notch 215, and the first limiting flange 213 is disposed on the first mounting notch 215 in a surrounding manner.

As shown in fig. 4 to 12, in addition to the features of the above embodiment, the present embodiment further defines: the first mixing part 22 comprises a gas mixing shell 221, a gas passing shell 222 and a connecting plate 223, the gas mixing shell 221 is connected with the gas passing shell 222, the gas mixing shell 221 and the gas passing shell 222 are enclosed to form a first gas passing cavity 225, a first gas passing hole 226 is formed in the gas mixing shell 221, the gas passing shell 222 is arranged opposite to the first gas passing hole 214, the connecting plate 223 is arranged on the gas mixing shell 221 and the gas passing shell 222, and the connecting plate 223 is arranged along the circumferential direction of the gas mixing shell 221 and the gas passing shell 222. The connecting plate 223 is arranged on the gas mixing shell 221 and the gas passing shell 222, so that the gas mixing shell 221, the gas passing shell 222 and the connecting plate 223 are better arranged on the first base 21, further, the structure is compact to install, the use space is convenient to save, further, the mixing shell 221 and the gas passing shell are enclosed to form a first gas passing cavity 225, the first gas passing hole 226 is formed in the mixing shell 221 and communicated with each other, and the conveyed gas can be better conveyed into the first gas passing cavity 225 through the first gas passing hole 214.

Optionally, the air-passing shell 222 is located on one side of the air-mixing shell 221.

Optionally, the base further includes a first connecting flange 224, the first connecting flange 224 is disposed on the connecting plate 223, the first connecting flange 224 is disposed along a circumferential direction of the connecting plate 223, and the first base body 211 is sandwiched between the connecting plate 223 and the first connecting flange 224.

Optionally, the air mixing housing 221 includes a second side plate 2211, a third side plate 2212 and a top plate 2213, the second side plate 2211 and the third side plate 2212 are annular, the second side plate 2211 is located outside the third side plate 2212, the second side plate 2211 and the third side plate 2212 are connected through the top plate 2213, and the air passing housing 222 is disposed on the second side plate 2211.

Optionally, the fire core 23 includes a cover plate 231, a fourth side plate 232 and a gas-guiding tube 233, the fourth side plate 232 and the gas-guiding tube 233 are disposed on the cover plate 231, the fourth side plate 232 is annular, the gas-guiding tube 233 is disposed inside the fourth side plate 232, a second gas passing cavity 234 is formed between the fourth side plate 232 and the gas-guiding tube 233, and the fourth side plate 232 is provided with combustion holes 25.

As shown in fig. 6 to 12, in addition to the features of the above embodiment, the present embodiment further defines: the second combustion assembly 3 comprises a second bottom cover 31, a second mixing member 32 and a fire cover 33, the second mixing member 32 is arranged on the second bottom cover 31, the fire cover 33, the bottom cover 31 and the second mixing member 32 enclose to form a fifth air passing chamber 35, and a combustion channel is formed between the fire cover 33 and the top wall of the second mixing member 32. The second mixes the piece 32 for better installation second bottom 31, the second mixes the piece 32 setting on second bottom 31, fire lid 33 sets up on second bottom 31, be for better messenger's compact structure, fifth crosses air cavity 25 and combustion channel intercommunication, messenger's gas that can be better and air carry out premixing in advance, the degree of mixing has been improved, thereby can improve gas mixture's combustion efficiency, simultaneously also can be better guarantee the circulation of air, it is more abundant to make the combustor burn, better improvement combustion efficiency.

Optionally, the second combustion assembly 3 is provided with a second through hole 34, the second through hole 34 penetrates through the second bottom cover 31, the second mixing member 32 and the fire cover 33, and the second through hole 34 is spaced apart from the fifth air passing chamber 35.

Optionally, the second bottom cover 31 includes a first bottom cover body 311 and a second air inlet pipe 312, the second air inlet pipe 312 is disposed on the first bottom cover body 311, a second air passing hole 314 is disposed at a joint of the second air inlet pipe 312 and the first bottom cover body 311, an installation notch is disposed on the first bottom cover body 311, the second mixing part 32 is connected to an outer edge of the first bottom cover body 311, the fire cover 33 is connected to a side wall of the installation notch, and the fire cover 33, the second mixing part 32 and the first bottom cover body 311 are enclosed to form a fifth air passing hole 35.

Optionally, the first bottom cover further comprises a second limit flange 313, the second limit flange 313 is arranged on the first bottom cover body 311, the second limit flange 313 is arranged along the circumferential direction of the first bottom cover body 311, and the second limit flange 313 abuts against the inner wall of the second mixing part 32.

Optionally, the second mixing element 32 includes a first side plate 321, a first air guide plate 322 and an air guide groove 323, the first side plate 321 is annular, the first air guide plate 322 is disposed on the first side plate 321, the first air guide plate 322 is located at the top of the first side plate 321, the first air guide plate 322 is disposed along the circumferential direction of the first side plate 321, the first air guide plate 322 extends toward the inner side of the first side plate 321, the first air guide plate 322 is provided with a plurality of air guide grooves 323, and the plurality of air guide grooves 323 are disposed along the circumferential direction of the first air guide plate 322.

Optionally, the fire lid 33 includes a second side plate 331 and a second air guide plate 332, the second side plate 331 is annular, the second side plate 331 is disposed on the second bottom lid 31, the second air guide plate 332 is disposed on the second side plate 331, the second air guide plate 332 is located on a side of the second side plate 331 away from the second bottom lid 31, and the second air guide plate 332 is disposed along a circumferential direction of the second side plate 331.

Optionally, the fire lid 33 further includes a third air guide plate 333, the third air guide plate 333 is disposed on the second side plate 331 and is disposed along the circumference of the second air guide plate 332, and an air guide channel is formed between the second air guide plate 332 and the third air guide plate 333.

Optionally, the bottom cover further includes a second connecting flange 333, the second connecting flange 333 is disposed on the second side plate 331, a mounting gap is formed between the second connecting flange 333 and the second side plate 331, the second bottom cover 31 is provided with 315, and a side wall of 315 of the second bottom cover 31 is clamped in the mounting gap formed between the second connecting flange 333 and the second side plate 331.

Optionally, the second air guide plate 332 extends towards a direction away from the inner side of the second side plate 331, and an included angle between the second air guide plate 332 and the second side plate 331 is an obtuse angle.

As shown in fig. 2 and 9, in addition to the features of the above embodiment, the present embodiment further defines: the mounting assembly 1 comprises a fixed disc 11, a supporting column 12 and a connecting frame 13, wherein the supporting column 12 and the connecting frame 13 are arranged on the fixed disc 11, the first combustion assembly 2 is arranged on the supporting column 12, the second combustion assembly 3 is arranged on the connecting frame 13, and the air inlet assembly 4 is arranged on the fixed disc 11. The supporting columns 12 and the connecting frames 13 are arranged on the fixing disc, so that the first combustion assembly 2 and the second combustion assembly 3 are respectively installed on the fixing frame assembly 8 for better fixing, and the situations of shaking and the like of the first combustion assembly 2 and the second combustion assembly 3 in the use process are prevented.

Optionally, the fixing plate comprises a first bracket 14, the first bracket 14 is arranged on the fixing plate 11, and the first bracket 14 is positioned on the side far away from the supporting column 12 and the connecting frame 13.

Optionally, the first bracket assembly 14 includes a first fixing frame 141 and a second fixing frame 142, the first fixing frame 141 and the second fixing frame 142 are respectively installed on the fixing plate 11, and the first fixing frame 141 and the second fixing frame 142 are oppositely disposed

As shown in fig. 1, 3, 7 and 9, in addition to the features of the above embodiments, the present embodiment further defines: the air inlet assembly 4 comprises a first injection pipe 41 and a second injection pipe 42, a first air inlet 15 and a second air inlet 16 are formed in the fixed disk 11, the first injection pipe 41 and the second injection pipe 42 are arranged on the fixed disk 11, the connection position of the first injection pipe 41 and the fixed disk 11 is located at the first air inlet 15, and the connection position of the second injection pipe 42 and the fixed disk 11 is located at the second air inlet 16. First ejector tube 41 is used for carrying in the first cavity that the gas reachd first combustion module 2, reach the effect of carrying the gas for the fourth crosses the gas chamber, the second ejector tube 42 is used for carrying in the fifth crosses the gas chamber 35 that the gas reachd second combustion module 3, reach the effect of carrying the gas for fifth crosses the gas chamber 35, reach the effect of carrying the gas for fifth cavity 35, the combustor subassembly mutual independence of different positions sets up, can provide the flame of different positions, thereby satisfy different heating demands.

Optionally, the air conditioner further comprises an air flap 43, the air flap 43 is connected with the first injection pipe 41 and the second injection pipe 42 respectively, and the air flap 43 is covered at the air inlets of the first injection pipe 41 and the second injection pipe 42. The air flap 43 can be used for adjusting the gas flow of gas, and penetrates the pipe 42 through first penetrating 41 and second and penetrate corresponding fourth and fifth gas cavity 35 of penetrating respectively, can realize that the gas penetrates the different speeds of pipe 42 at first penetrating 41 and second, can fully reduce the gas air current size of different positions department to improve the gas flow effect.

Optionally, the injection device further comprises a second support 44, and the second support 44 is connected with the first injection pipe 41 and the second injection pipe 42 respectively.

Optionally, a fire tube joint and a thermocouple are further included, and the fire tube joint and the thermocouple are respectively arranged on the mounting assembly 1.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A burner, comprising:

a mounting assembly (1);

a first combustion assembly (2), the first combustion assembly (2) being disposed on the mounting assembly (1);

a second combustion assembly (3), wherein the second combustion assembly (3) is arranged on the mounting assembly (1), the second combustion assembly (3) is provided with a second through hole (34), and the second combustion assembly (3) is arranged around the first combustion assembly (2);

the air inlet assembly (4), the air inlet assembly (4) with first combustion assembly (2) with second combustion assembly (3) are connected, air inlet assembly (4) are located one side of installation component (1), first combustion assembly (2) with second combustion assembly (3) are located the other side of installation component (1).

2. The burner of claim 1,

a gap is formed between the first combustion assembly (2) and the mounting assembly (1); and/or

A gap is formed between the second combustion assembly (4) and the mounting assembly (1).

3. The burner of claim 1,

the first combustion assembly (2) is provided with a fourth air passing cavity, the first combustion assembly (2) is provided with a combustion hole (25), and the combustion hole (25) is communicated with the fourth air passing cavity; and/or

The second combustion assembly (3) is provided with a fifth air passing cavity (35), a combustion channel is arranged on the second combustion assembly (3), and the combustion channel is communicated with the fifth air passing cavity (35).

4. The burner according to claim 1, wherein a first through hole (24) is formed in the first combustion assembly (2), the first through hole (24) penetrates through the first combustion assembly (2) along the height direction of the first combustion assembly (2), and the first combustion assembly (2) is provided with a fourth air passing cavity which is separated from the first through hole (24).

5. Burner according to claim 1, characterized in that said first combustion assembly (2) comprises a first bottom cover (21), a first mixing piece (22) and a flame core (23), the first mixing piece (22) is arranged on the first bottom cover (21), the first mixing piece (22) is provided with a first air passing cavity (225), a first air passing hole (226) is arranged on the first mixing piece (22), the first air passing hole (226) is communicated with the first air passing cavity (225), the fire core (23) is arranged on the first mixing part (22), the fire core (23) is provided with a second air passing cavity (234), the fire core (23) is provided with a combustion hole (25), the combustion hole (25) is communicated with the second air passing cavity (234), the first air passing cavity (225) is communicated with the second air passing cavity (234) through the first air passing hole (226).

6. The burner according to claim 5, wherein the first bottom cover (21) comprises a first base body (211) and a first air inlet pipe (212), the first air inlet pipe (212) is arranged on the first base body (211), a first air passing hole (214) is formed at the joint of the first base body (211) and the first air inlet pipe (212), the first mixing member (22) is arranged on the first base body (211), the first mixing member (22) and the first base body (211) are enclosed to form the first air passing cavity (225), and the first air inlet pipe (212) is communicated with the first air passing hole (225) through the first air passing hole (214).

7. The burner according to claim 6, wherein the first mixing piece (22) comprises a gas mixing shell (221), a gas passing shell (222) and a connecting plate (223), the gas mixing shell (221) is connected with the gas passing shell (222), the gas mixing shell (221) and the gas passing shell (222) enclose to form the first gas passing cavity (225), the first gas passing hole (226) is formed in the gas mixing shell (221), the gas passing shell (222) is arranged opposite to the first gas passing hole (214), the connecting plate (223) is arranged on the gas mixing shell (221) and the gas passing shell (222), and the connecting plate (223) is arranged along the circumferential direction of the gas mixing shell (221) and the gas passing shell (222).

8. The burner according to claim 1, wherein the second combustion assembly (3) comprises a second bottom cover (31), a second mixing member (32) and a flame cover (33), the second mixing member (32) is arranged on the second bottom cover (31), the flame cover (33), the bottom cover (31) and the second mixing member (32) enclose to form a fifth gas passing cavity (35), and a combustion channel is formed between the flame cover (33) and the top wall of the second mixing member (32).

9. Burner according to claim 1, wherein the mounting assembly (1) comprises a fixed plate (11), a supporting column (12) and a connecting frame (13), the supporting column (12) and the connecting frame (13) being arranged on the fixed plate (11), the first combustion assembly (2) being arranged on the supporting column (12), the second combustion assembly (3) being arranged on the connecting frame (13), the air intake assembly (4) being arranged on the fixed plate (11).

10. The burner according to claim 9, wherein the air inlet assembly (4) comprises a first injection pipe (41) and a second injection pipe (42), the fixed disk (11) is provided with a first air inlet (15) and a second air inlet (16), the first injection pipe (41) and the second injection pipe (42) are arranged on the fixed disk (11), the joint of the first injection pipe (41) and the fixed disk (11) is located at the first air inlet (15), and the joint of the second injection pipe (42) and the fixed disk (11) is located at the second air inlet (16).

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