CN204005981U

CN204005981U - A gas burner assembly

Info

Publication number: CN204005981U
Application number: CN201420370699.6U
Authority: CN
Inventors: 谭争鸣; 刘均
Original assignee: Guangdong Xiangji Electrical Appliance Co ltd
Current assignee: Guangdong Xiangji Electrical Appliance Co ltd
Priority date: 2014-07-07
Filing date: 2014-07-07
Publication date: 2014-12-10
Anticipated expiration: 2024-07-07

Abstract

The utility model provides a gas burner subassembly, includes interior distributor, outer distributor and distributor seat, there are interior seat, outer loop gas groove, radial air duct, axial secondary air passageway, interior intake pipe and the outer chamber of admitting air of ring shape that is located the center on the distributor seat, its characterized in that: the device also comprises a plurality of secondary air inlet pipes; a plurality of through fixing holes are formed in a bottom plate of an outer ring gas groove of the distributor base; the outer fire distributor is in a circular ring plate shape, a plurality of through holes are formed in the outer fire distributor, and radial combustion grooves which are uniformly distributed around the through holes and are communicated with the through holes are formed in the outer fire distributor; the intake pipe lower extreme is located the fixed orifices and with fixed orifices fixed connection, upper end be located the through hole, the up end of intake pipe and the upper surface parallel and level of distributor or the up end of intake pipe is higher than 1 ~ 2 millimeters of the upper surface of distributor. By adopting the structure, the radial combustion groove on the outer distributor is surrounded by secondary air, so that the secondary air quantity is sufficient, and the combustion is sufficient and energy-saving.

Description

A kind of gas burner assembly

Technical field

The present invention relates to a kind of household gas burner.

Background technology

Currently available technology, a kind of gas burner, comprise burner, interior distributor, outer fire seperating device and distributor seat, on described distributor seat, have and be positioned at the inner seat, outer shroud fuel tank at center, radially airway, axially secondary-air passage, air inlet pipe and annular external admission chamber, burner comprises center escape pipe and annular outgassing groove.On the outer circumferential wall of outer fire seperating device or interior circumferential wall, there is burner port.Existing problems are: when fuel gas buring, auxiliary air amount is little, and fuel gas buring is insufficient, and the thermal efficiency is low.

Summary of the invention

The object of the invention is: a kind of gas burner assembly is provided, and its SAS Secondary Air Supply amount is large, and fuel gas buring is abundant, energy-conserving and environment-protective.

The present invention is achieved in that a kind of gas burner assembly, comprise interior distributor, outer fire seperating device and distributor seat, on described distributor seat, have and be positioned at the inner seat, outer shroud fuel tank at center, radially airway, axially secondary-air passage, air inlet pipe and annular external admission chamber, its special character is: the air inlet pipe that also comprises several auxiliary airs;

On the base plate of the outer shroud fuel tank of described distributor seat, there is the fixing hole of several perforations;

Described outer fire seperating device is Circular Plate shape, has several through holes on outer fire seperating device, the radial combustion groove that is uniformly distributed and communicates with through hole around through hole;

Described air inlet pipe lower end be positioned at fixing hole and be fixedly connected with fixing hole, upper end is positioned at through hole, the upper surface of upper surface and distributor is concordant or higher than 1～2 millimeter.

Described a kind of gas burner assembly, its special character is: described air inlet pipe and through hole interference fit.

Described a kind of gas burner assembly, its special character is: looping burning groove between described air inlet pipe and through hole, described radial combustion groove communicates with annular firing groove.

Described a kind of gas burner assembly, its special character is: on the inwall of described through hole, there is axial projection, described air inlet pipe and axial projection laminating, the air inlet pipe between adjacent two axial projection and the inwall of through hole form arc burning groove.

Described a kind of gas burner assembly, its special character is: also comprise radial combustion groove, radial combustion groove is communicated with arc burning groove.

Described a kind of gas burner assembly, its special character is: described distributor seat comprises base and the upper cover of upper shed,

There is the external tapping that is positioned at lower surface at the center of described base, is provided with equally distributed several fixing holes in edge of the base plate in hole and base under auxiliary air around external tapping;

On the upper surface of described upper cover, have inner seat, there is inner joint at the center of lower surface, and inner joint and inner seat are on an axis and communicate; On lower surface, also have around the annular of inner joint and mix air drain, the radially air channel communicating with the mixed air cavity of annular; Adjacent two radially between air channel on covered axle gas auxiliary air hole;

Described upper cover embeds in base, the lower surface of upper cover and the upper surface of base are fitted and are screwed and link into an integrated entity, radially air channel and base plate form radially airway, gap between inner joint and external tapping forms annular external admission chamber, and axle gas auxiliary air hole is docked with hole under auxiliary air and formed axial secondary-air passage.

A kind of gas burner assembly of the present invention, owing to adopting such structure, the radial combustion groove on outer fire seperating device have auxiliary air around, auxiliary air amount is abundant, sufficient combustion is energy-conservation.

Brief description of the drawings

Fig. 1 is front view of the present invention.

Fig. 2 is one of stereogram of distributor seat of the present invention.

Fig. 3 be distributor seat of the present invention stereogram two.

Fig. 4 is one of three-dimensional exploded view of the present invention.

Fig. 5 is two of three-dimensional exploded view of the present invention.

Fig. 6 is the front view of the second embodiment of the present invention.

Detailed description of the invention

Below in conjunction with accompanying drawing, the invention will be further described.

Embodiment 1

As shown in Figure 1, a kind of gas burner assembly, comprise interior distributor 1, outer fire seperating device 2 and distributor seat 3, on described distributor seat 3, have and be positioned at the inner seat 31, outer shroud fuel tank 32 at center, radially airway 33, axially secondary-air passage 34, air inlet pipe 35 and annular external admission chamber 36, interior distributor 1 coordinates with inner seat 31, and outer fire seperating device 2 coordinates with outer shroud fuel tank 32.

Also comprise the air inlet pipe 4 of several auxiliary airs;

On the base plate of the outer shroud fuel tank 32 of described distributor seat 3, there is the fixing hole 37 of several perforations;

Described outer fire seperating device 2 is Circular Plate shape, has several through holes 21 on outer fire seperating device 2, the radial combustion groove 22 that is uniformly distributed and communicates with through hole 21 around through hole 21;

Described air inlet pipe 4 lower ends be positioned at fixing hole 37 and be fixedly connected with fixing hole 37, upper end is positioned at through hole 21, the upper surface of air inlet pipe 4 is concordant with the upper surface of outer fire seperating device 2

Also can be that upper surface is higher 1～2 millimeter than the upper surface of outer fire seperating device 2.

Described air inlet pipe 4 and through hole 21 interference fit.

As another kind of embodiment: looping burning groove 23 between described air inlet pipe 4 and through hole 21, described radial combustion groove 22 communicates with annular firing groove 23.

Described distributor seat 3 comprises base 3A and the upper cover 3B of upper shed,

There is the external tapping 51 that is positioned at lower surface at described base 3A center, is provided with equally distributed several fixing holes 53 in edge of the base plate in hole 52 and base 3A under auxiliary air around external tapping 51;

On the upper surface of described upper cover 3B, have inner seat 61, there is inner joint 62 at the center of lower surface, and inner joint 62 and inner seat 61 are on an axis and communicate; On lower surface, also have around the annular of inner joint 62 and mix air drain 63, the radially air channel 64 communicating with the mixed air cavity 63 of annular; Adjacent two radially between air channel 64 on covered axle gas auxiliary air hole 65;

Described upper cover 3B embeds in base 3A, the upper surface of the lower surface of upper cover 3B and base 3A is fitted and is screwed and links into an integrated entity, radially air channel 64 forms radially airway 33 with base plate, gap between inner joint 62 and external tapping 52 forms annular external admission chamber, and axle gas auxiliary air hole 65 is docked with hole under auxiliary air 52 and formed axial secondary-air passage 34.

Embodiment 2

As shown in Figure 6, have axial projection 211 on the inwall of described through hole 21, described air inlet pipe 4 is fitted with axial projection 211, and the air inlet pipe 4 between adjacent two axial projection 211 and the inwall of through hole 21 form arc burning groove 212.

Also comprise radial combustion groove 213, radial combustion groove 213 is communicated with arc burning groove 212.

Above-described is only preferential embodiment of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the principles of the present invention, can also make some improvement and modification, this is also considered as protection scope of the present invention.

Claims

1. A gas burner assembly, comprising an inner firearm, an outer firearm and a firearm seat, the firearm seat has an inner seat at the center, an outer ring gas groove, a radial air channel, and an axial secondary air The channel, the inner air intake pipe and the annular outer air intake cavity are characterized in that: it also includes several air intake pipes for secondary air;

There are several through fixing holes on the bottom plate of the outer ring gas groove of the fire distributor seat;

The outer firearm is in the shape of a ring plate, and there are several through holes on the outer firearm, and the radial combustion grooves are evenly distributed around the through holes and communicated with the through holes;

The lower end of the air inlet pipe is located in the fixing hole and is fixedly connected with the fixing hole, and the upper end is located in the through hole. 2 mm.

2 . The gas burner assembly according to claim 1 , wherein the air intake pipe is in interference fit with the through hole. 3 .

3 . The gas burner assembly according to claim 1 , wherein an annular combustion groove is formed between the inlet pipe and the through hole, and the radial combustion groove communicates with the annular combustion groove. 4 .

4. A gas burner assembly according to claim 1, characterized in that: there is an axial protrusion on the inner wall of the through hole, and the air inlet pipe fits with the axial protrusion, and two adjacent shafts The air intake pipe between the protrusions and the inner wall of the through hole form arc-shaped combustion grooves.

5. A gas burner assembly according to claim 4, characterized in that it further comprises radial combustion grooves, and the radial combustion grooves communicate with the arc-shaped combustion grooves.

6. A gas burner assembly according to claim 1, 2, 3, 4 or 5, characterized in that: the fire distributor seat includes a base with an upper opening and an upper cover,

The center of the base has an outer interface located on the lower surface, surrounding the outer interface is provided with secondary air lower holes and several fixing holes evenly distributed on the edge of the bottom plate of the base;

There is an inner seat on the upper surface of the upper cover, and an inner interface at the center of the lower surface. The inner interface and the inner seat are on the same axis and communicate with each other; there is also an annular mixed gas groove surrounding the inner interface on the lower surface, which is connected with the annular mixed gas. There are radial ventilation grooves connected to each other; there are axial air secondary air holes on the upper cover between two adjacent radial ventilation grooves;

The upper cover is embedded in the base, the lower surface of the upper cover is attached to the upper surface of the base and fixedly connected with screws to form a whole, the radial ventilation groove and the bottom plate form a radial air channel, and the gap between the inner interface and the outer interface forms a circle. The annular outer air intake cavity, the axial secondary air hole and the secondary air lower hole are connected to form an axial secondary air channel.