CN103759262B

CN103759262B - Efficient energy-gathering combustor

Info

Publication number: CN103759262B
Application number: CN201410022555.6A
Authority: CN
Inventors: 周崇高
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-01-09
Filing date: 2014-01-09
Publication date: 2017-05-17
Anticipated expiration: 2034-01-09
Also published as: CN103759262A

Abstract

The invention discloses an efficient energy-gathering combustor which comprises a furnace end, a furnace end seat and a combustion seat. An inner injection tube and an outer injection tube on the furnace end are respectively connected to the bottom of the furnace end seat. A central fire cover is disposed on an inner-ring fuel gas outlet upper cover. A plurality of outer-ring fuel gas outlets using the inner-ring fuel gas outlet as center are evenly distributed on the periphery of the combustion seat. An outer fire cover covers on each outer-ring fuel gas outlet of the combustion seat, the outer fire cover forms an independent combustor, and a secondary air replenishing passage is formed at the center of each independent combustor. Each outer fire cover is cylindrical. An outer main fire hole communicated with a branch passage is formed on the upper side of the outer wall of each outer fire cover. An outer flame stabilizing hole communicated with the branch passage is formed in the lower side of the outer wall of each outer fire cover. The portions, adjacent to the outer side walls of the outer fire covers, of the periphery of the outer side wall of the lower step of the central fire cover are not provided with ignition holes, and the portions, adjacent to the periphery of the outer side wall of the lower step of the central fire cover, of the outer side walls of the outer fire covers are not provided with outer main fire holes, so that cross combustion of outer main fire and central fire can be avoided effectively, and phenomena such as insufficient combustion, insufficient secondary air replenishing, and flame lifting can be avoided.

Description

Efficient focus combustor

【Technical field】

The invention belongs to burner, more particularly to the efficient focus combustor of efficient burning.

【Background technology】

In prior art, burner is most important part on kitchen range, and whether critical the scientific structure of burner is certainly Determine the quality of whole kitchen range, current burner is typically adopted injection type structure, combustion gas is passed through in burner by nozzle Portion, it is in mixing chamber that air and combustion gas mixing is uniform, the difference of position is introduced according to air, upper air inlet and lower air intake two can be divided into Structure is planted, from the overall structure of current combustion device, is had and is directly disposed a ring-shaped fire cover to go out fire on burner combustion seat , the existing independent outer fire covers that multiple shared same mixing chambers are arranged above the mixing chamber of burning seat go out fire burning, these There is auxiliary air and supplement not enough in the burner of structure, burning is insufficient, heat the drawback such as uneven mostly when actually used.

【The content of the invention】

The present invention provides a kind of burner center induction tunnel combustion gas and is divided into plural shunting air flue to independent burner And there is each independent burner centre auxiliary air to supplement passage, burning is more fully, the efficiency of heating surface is higher efficiently gathers Can burner.

For achieving the above object, the present invention provides following technical scheme：

Efficient focus combustor, includes burner, furnace head base and burning seat, and the inside and outside induction tunnel on burner connects respectively In furnace head base bottom, inner ring channel and outer ring channel are respectively arranged with furnace head base from the inside to the outside, burning seat is installed on furnace head base Top；Gas outlet on the burning seat is in petal arrangement, in burning seat center is provided with and connected with inner ring channel Ring gas outlet, on the inner ring gas outlet of the seat that burns central flame cap is covered with；Circumferentially it is laid with the burning seat multiple Outer shroud gas outlet centered on inner ring gas outlet, forms the outer ring channel with furnace head base and each outer shroud combustion in the seat that burns The gas branched bottom that is respectively communicated with of outlet, is covered with outer fire cover on each the outer shroud gas outlet for the seat that burns, outer fire cover and each Outer shroud gas outlet forms independent burner, and the independent burner is circular layout along central flame cap, each independent burning Device center offers auxiliary air and supplements passage；The central flame cap circularizes step-like structure, central flame cap upside step Outer side surface is circumferentially with the main fire hole in multiple centers, and the outer side surface of central flame cap downside step is circumferentially with multiple fire holes； Each outer fire cover is cylindrical, and each outer fire cover outer wall upside is equipped with the outer main fire hole connected with branched bottom, each outer fire Cover outer wall downside is equipped with the stable flame hole connected with branched bottom；The annular is arranged at central flame cap downside step outer side surface Around be not provided with fire hole with each outer fire cover lateral wall adjacent position, with central flame cap downside step outer side surface around phase Each adjacent outer fire cover lateral wall position is not provided with outer main fire hole.

Preferably, the outer fire cover in outer wall to inner side be recessed it is cylindric.

The invention has the beneficial effects as follows：

Outside each outer fire cover being adjacent at fire hole around the central flame cap downside step outer side surface of the present invention Fire output hole is not provided with main fire hole outside the wall adjacent position of side, outer main fire and flame of centre during burner combustion can be prevented effectively from Intersection burning, cause burner combustion insufficient, auxiliary air supplements not enough, takes off fire, from the generation of the phenomenons such as flame；In burner Heart induction tunnel combustion gas is divided into plural shunting air flue and reaches independent burner mixing chamber, each independent burner centre Passage is supplemented with auxiliary air, can make that burner combustion is more abundant, the efficiency of heating surface is higher.

【Description of the drawings】

Fig. 1 is the configuration schematic diagram of the present invention；

Fig. 2 is the cross section structure solid enlarged diagram of the present invention；

Fig. 3 is the cross section stereo structure enlarged diagram of present invention burning seat；

Fig. 4 is the dimensional structure diagram of the present invention；

Below in conjunction with drawings and Examples, the invention will be further described.

【Specific embodiment】

Efficient focus combustor, as shown in Figures 1 to 4, includes burner 1, furnace head base 2 and burning seat 3, on burner 1 Inside and outside induction tunnel is connected to furnace head base bottom, is respectively arranged with inner ring channel 4 on furnace head base 2 from the inside to the outside and outer shroud is logical Road 5, the seat 3 that burns is installed on the top of furnace head base；Gas outlet on the burning seat 3 is in petal arrangement, in burning seat 3 The heart is provided with the inner ring gas outlet 30 connected with inner ring channel, and on the inner ring gas outlet 30 of the seat 3 that burns central flame cap is covered with 6；Circumferential on burning seat 3 to be uniformly laid with four outer shroud gas outlets 31 centered on inner ring gas outlet 30, burn seat 3 The branched bottom 7 that interior formation is respectively communicated with the outer ring channel 5 and each outer shroud gas outlet 31 of furnace head base 2, the every of seat 3 of burning Outer fire cover 8 is covered with individual outer shroud gas outlet 31, outer fire cover 8 forms independent burner with outer shroud gas outlet 31, and this is only Vertical burner is circular layout along central flame cap 6, and each independent burner centre offers auxiliary air and supplements passage 82, can So that more abundant during burner combustion, the efficiency of heating surface is higher.

Wherein, central flame cap 6 circularizes step-like structure, and the outside wall surface circumference of the upside step of central flame cap 6 is provided with many The main fire hole 60 in individual center, the outside wall surface circumference of the downside step of central flame cap 6 is provided with multiple fire holes 61；Each outer fire cover 8 is in Outer wall to inner side be recessed it is cylindric, each outer wall of outer fire cover 8 upside is provided with the outer main fire hole 80 connected with branched bottom 7, often The outer wall of individual outer fire cover 8 downside is provided with the stable flame hole 81 that 7 are connected with branched bottom.In addition, annular is arranged at 6 times side stages of central flame cap Fire hole 61 is not provided with each lateral wall adjacent position of outer fire cover 8 around rank outer side surface, with the downside step of central flame cap 6 Each adjacent lateral wall position of outer fire cover 8 is not provided with outer main fire hole 80 around outer side surface, as such, it is possible to be prevented effectively from combustion Burner when burning outer main fire and flame of centre intersect burning, cause burner combustion insufficient, auxiliary air supplements deficiency, de- Fire, from the generation of the phenomenons such as flame；The combusting device stove burner center induction tunnel combustion gas is divided into plural shunting air flue and reaches independent Burner mixing chamber, each independent burner centre have auxiliary air supplement passage, burner combustion can be made more Fully, the efficiency of heating surface is higher.

Embodiment described above is simply presently preferred embodiments of the present invention, not limits the practical range of the present invention with this, All shapes according to the present invention, construction and principle make obvious variation, and other are every substantive without departing from the present invention Change, all should be covered by protection scope of the present invention.

Claims

1. efficient focus combustor, includes burner, furnace head base and burning seat, and the inside and outside induction tunnel on burner is connected to Furnace head base bottom, it is characterised in that

It is respectively arranged with inner ring channel and outer ring channel on furnace head base from the inside to the outside, the seat that burns is installed on the top of furnace head base；

Gas outlet on the burning seat is in petal arrangement, and the inner ring combustion connected with inner ring channel is provided with burning seat center Gas is exported, and on the inner ring gas outlet of the seat that burns central flame cap is covered with；

Outer shroud gas outlet centered on being circumferentially uniformly laid with multiple gas outlets by inner ring on the burning seat, in burning seat The branched bottom that outer ring channel and each outer shroud gas outlet with furnace head base are respectively communicated with is formed, each the outer shroud combustion for the seat that burns Outer fire cover is covered with gas outlet, outer fire cover forms independent burner with each outer shroud gas outlet, the independent burner It is circular layout along central flame cap, each independent burner centre offers auxiliary air and supplements passage；

The central flame cap circularizes step-like structure, and the outer side surface of central flame cap upside step is circumferentially with multiple center masters Fire hole, the outer side surface of central flame cap downside step is circumferentially with multiple fire holes；

Described each outer fire cover outer wall upside is equipped with the outer main fire hole connected with branched bottom, and each outer fire cover outer wall downside is It is provided with the outer stable flame hole connected with branched bottom；

The annular is arranged at around the step outer side surface of central flame cap downside with each outer fire cover lateral wall adjacent position not Fire hole is set, and each outer fire cover lateral wall position adjacent with around the step outer side surface of central flame cap downside is not provided with outer Main fire hole.

2. efficient focus combustor according to claim 1, it is characterised in that the outer fire cover is recessed in outer wall to inner side It is cylindric.