CN202303384U - Double-cavity combustor used on gas appliance - Google Patents
Double-cavity combustor used on gas appliance Download PDFInfo
- Publication number
- CN202303384U CN202303384U CN2011203337589U CN201120333758U CN202303384U CN 202303384 U CN202303384 U CN 202303384U CN 2011203337589 U CN2011203337589 U CN 2011203337589U CN 201120333758 U CN201120333758 U CN 201120333758U CN 202303384 U CN202303384 U CN 202303384U
- Authority
- CN
- China
- Prior art keywords
- gas
- mixed chamber
- gas mixed
- burner
- jockey
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Gas Burners (AREA)
Abstract
The utility model relates to a double-cavity combustor used on a gas appliance, in particular to a double-cavity combustor used on a domestic gas embedded kitchen range and a completely premixed infrared kitchen range. The double-cavity combustor comprises an injecting pipe, a gas mixing cavity and a porous heating body, wherein the injecting pipe is communicated with the gas mixing cavity, the double-cavity combustor also comprises a second gas mixing cavity communicated with a gas outlet of the gas mixing cavity, and a gas outlet of the second gas mixing cavity is connected with the porous heating body. Through the technical scheme, the second gas mixing cavity is added, so gas reaching the porous heating body is mixed with the air for many times, the substance and energy mixing is more uniform, the sufficient combustion of the gas is favorably realized, the waste gas emission is reduced, and the combustion efficiency is improved. In addition, through the buffer of the two gas mixing cavities, the combustion influence caused by the gas pressure change is smaller, the unstable gas combustion intensity is avoided, and the combustion stability is improved.
Description
Technical field:
The utility model is a kind of two-chamber burner that is used on the gas appliance, the two-chamber burner on domestic gas built-in type cooker and the fully premixed infrared kitchen range.
Technical background:
Present big formula gas-cooker and common infrared gas stove tool all just adopt single air cavity to come air mixture, and mixed combustion gas is burnt through potsherd or fire lid.Potsherd infrared burner structural representation as shown in Figure 1 and atmospheric burner structural representation shown in Figure 2 comprise induction tunnel 1, burner cavity 2 and potsherd or fire lid 5 in the structure of this burner.Its common characteristic is, includes only a mixed air cavity, and air and combustion gas mix air cavity and mix getting into through inlet channel, on the heater that mixes the air cavity outlet, burn.
Though single burner that mixes the air cavity structure has solved the base regime requirement of table cooker tool burning; But exist narrow because of pressure range before the gas-cooker, mix the inhomogeneous combustion instability that causes, defective that the thermal efficiency is not high, and cause and under the state that oven former pressure just changes, cause tempering and phenomenon that can't normal combustion to happen occasionally easily.
The utility model content:
Can solve above technical problem through the utility model.
The utility model is said to be used in burner on the gas appliance; Its technical scheme comprises induction tunnel, first gas mixed chamber and porous heater; Said induction tunnel is communicated with the first said gas mixed chamber; Wherein, also comprise second gas mixed chamber that communicates with the said first gas mixed chamber gas outlet, the gas outlet of said second gas mixed chamber connects said porous heater.
Technique scheme is through having increased by second gas mixed chamber, and the combustion gas of feasible arrival porous heater and air are through repeatedly mixing, and matter and energy mixes more even, helps combustion gas and fully burns, and reduces toxic emission, the raising efficiency of combustion.And through the buffering of two mixed air cavitys, it is littler to combustion effects that gaseous-pressure is changed, and avoids fuel gas buring suddenly big or suddenly small.
The burner of this technical scheme can be provided with netted or the strip flow distribution plate on the said first gas mixed chamber gas outlet, the gaseous mixture physical efficiency is mixed better and is passed to second gas mixed chamber.
Said burner can also be designed to the inside bell mouth shape of opening with the first gas mixed chamber gas outlet or the second gas mixed chamber air inlet, help air mixture through the time diffusion speed-raising.
Said burner can also increase jockey, makes the said first gas mixed chamber gas outlet be communicated with the said second gas mixed chamber air inlet through jockey.This burner adaptability that has increased jockey is strong, and the oven former pressure excursion is wide, can normal combustion in the 100-4000Pa scope, under low pressure and high pressure conditions, burn more stable than common product.It has thoroughly solved, and the gas kitchen ranges thermal efficiency was low in the past, toxic emission is high, the oven former pressure excursion is narrow, the technical barrier of combustion instability.
The burner of this technical scheme, the gas passage of jockey can be divided into injection section, diffuser, and injection section and diffuser are the outside bell mouth shape of opening.At this moment, jockey can make first mix air cavity mist supercharging speed-raising, make burner more stable burning when combustion gas low pressure.If the gas passage of jockey is longer, the mixed gas section with bore such as the narrow end of bell mouth shape can be set between injection section, diffuser, can let mist play the effect of supercharging speed-raising equally, help mist simultaneously and further mix.
In addition, the burner of this technical scheme is provided with the slit that is communicated with outside air between said jockey and the said second gas mixed chamber air inlet, can increase oxygen content in the mist, helps mist fully burning in the porous heater.
In addition, the burner of this technical scheme, according to the needs of different burners, the gas passage of said jockey can be for one or more, and corresponding one by one with said first gas mixed chamber gas outlet and the said second gas mixed chamber air inlet.
In addition, the burner of this technical scheme can be equipped with the inner and outer ring isolation view at said first gas mixed chamber and said second gas mixed chamber; Said induction tunnel is two, is communicated with the air inlet of exocoel in said first gas mixed chamber respectively; Ring gas passage and outer shroud gas passage were communicated with said first gas mixed chamber inner and outer ring gas outlet and the said second gas mixed chamber inner and outer ring air inlet respectively in said jockey gas passage was divided into.At this moment,, just can realize that the second gas mixed chamber gas outlet porous heater different piece generates heat respectively, make things convenient for the user to select firepower as required through controlling the switch of two induction tunnels.
The burner of above-mentioned several kinds of technical schemes can be provided with the core air stream circulation passage that is connected up and down at said first gas mixed chamber, said jockey and said second gas mixed chamber.The existence of this core air stream circulation passage can make mixed gas burning more abundant.
In the above-mentioned burner that is provided with the core air stream circulation passage, igniting pin base, component system can be arranged in the core air stream circulation passage of said first gas mixed chamber or said jockey.
Further, igniting pin and ignition cap assembly are arranged on the air duct upper end, center of said second gas mixed chamber.
Further, said igniting pin and ignition cap assembly and said igniting pin base, component system connected mode are for sliding up and down grafting.
Above-mentioned igniting pin base, component system and igniting pin and ignition cap assembly position and connected mode be set; Except can better realizing the ignition function of this system itself; Can also make whole burner dismounting more convenient, help the replacing and the cleaning of each parts.
The burner of above-mentioned several kinds of technical schemes, the gas outlet of said first gas mixed chamber and said jockey adopt sliding connection.The purpose that adopts sliding connection also is to make whole burner dismounting more convenient, helps the replacing and the cleaning of each parts.
The burner of this technical scheme can be provided with the slit that is communicated with outside air between the air inlet of said jockey and said second gas mixed chamber, further increase the oxygen content in the mist.
The burner of this technical scheme can also also adopt sliding connection between the air inlet of said jockey and said second gas mixed chamber, purpose also is to make whole burner dismounting more convenient, helps the replacing and the cleaning of each parts.
Description of drawings:
Fig. 1 is a potsherd infrared burner structural representation;
Fig. 2 is the atmospheric burner structural representation;
Fig. 3 is embodiment 1 a burner profile;
Fig. 4 is embodiment 2 burner structure sketch mapes;
Fig. 5 is embodiment 3 said burner structure exploded views;
Fig. 6 is embodiment 3 said burner profiles;
Fig. 7 is embodiment 4 said burner profiles;
Fig. 8 is embodiment 4 said burner stereograms.
Specific embodiment
A kind of burner as shown in Figure 3 comprises induction tunnel 1, the first gas mixed chamber 2, the second gas mixed chambers 4, porous heating plate 5.Induction tunnel 1 is communicated with the air inlet 21 of first gas mixed chamber 2.Near the gas outlet 22 of first gas mixed chamber 2, netted flow distribution plate 24 is set, make mist can better mixing be passed to second gas mixed chamber 4.The communicate air inlet 41 of second gas mixed chamber 4 of the gas outlet 22 of first gas mixed chamber 2.At 42 places, gas outlet of second gas mixed chamber 4, connected porous heating board 5.Central authorities at first gas mixed chamber 2, second gas mixed chamber 4 and porous heating board 5 are provided with circular hole, as central air flow passage 6, and built-in ignition system 7.
A kind of burner as shown in Figure 4 comprises induction tunnel 1, the first gas mixed chamber 2, and jockey 3, the second gas mixed chambers 4, the first gas mixed chambers have air inlet 21 and gas outlet 22, the second gas mixed chambers that air inlet 41 and gas outlet 42 are arranged.Induction tunnel 1 is communicated with the first gas mixed chamber air inlet 21, and jockey 3 is communicated with the first gas mixed chamber gas outlet 22 and the second gas mixed chamber air inlet 41, on the second gas mixed chamber gas outlet 42, is provided with porous honeycomb heater 5.Be connected through the mode of being slidingly connected between jockey 3 and the first gas mixed chamber gas outlet 22 and the second gas mixed chamber air inlet 41, make things convenient for the dismounting and the installation of each parts, help replacing and cleaning between each accessory.
Middle part at first gas mixed chamber 2, jockey 3, second gas mixed chamber 4 is provided with the intermediate air circulation passage 6 that is interconnected.In intermediate air circulation passage 6, ground ignition system 7 is set.Wherein, on first gas mixed chamber, 2 bases, igniting pin base assembly system 71 is installed; Jockey is 3 sections in intermediate air circulation passage 6; Ignition system fixed bit 72 is installed, and second gas mixed chamber is 4 sections in intermediate air circulation passage 6, and igniting pin and ignition cap assembly 73 are installed.Igniting pin and ignition cap assembly 73 upper ends are positioned at porous honeycomb heater 5 tops, and the lower end is connected with installation igniting pin base assembly system 71 through sliding up and down inserting mode.Like this, ignition system can not cause obstacle when dismantling and each parts is installed.
Two-chamber burner as shown in Figure 5 comprises induction tunnel 1, first gas mixed chamber 2, jockey 3, second gas mixed chamber 4.Induction tunnel 1 comprises air inlet pipe 11 and air inlet pipe 12.First gas mixed chamber 2 has two air inlets 211 and 212, is communicated with respectively at air inlet pipe 11 and air inlet pipe 12.Isolation Figure 23 is arranged in first gas mixed chamber, first gas mixed chamber 2 is divided into inner and outer ring two parts, wherein air inlet 211 is positioned at ring, and air inlet 212 is positioned at outer shroud.First gas mixed chamber 2 has two gas outlets 221 and 222, lays respectively at the interior ring and the outer shroud of first gas mixed chamber 2.In second gas mixed chamber 4 isolation Figure 43 is arranged, second gas mixed chamber 4 is divided into inside and outside two parts, wherein air inlet 411 is positioned at ring, and air inlet 412 is positioned at outer shroud.Ring gas passage 31 and 32 two kinds of outer shroud gas passages in the gas passage of jockey 3 is divided into; The former is communicated with the gas outlet 221 of first gas mixed chamber 2 and the air inlet 411 of second gas mixed chamber 4, and the latter is communicated with the gas outlet 222 of first gas mixed chamber 2 and the air inlet 412 of second gas mixed chamber 4.On the second gas mixed chamber gas outlet, be provided with porous honeycomb heater 5.
In first gas mixed chamber 2, jockey 3, second gas mixed chamber 4 and porous honeycomb heater 5 central authorities, be provided with intermediate air circulation passage 6.
As shown in Figure 6; The interior ring gas passage 31 of jockey 3 is divided into injection section 311, mixes gas section 312, diffuser 313 3 parts; Wherein injection section 311, diffuser 313 are the bell mouth shape that opening outwards (mixes gas chamber), mix gas section 312 to be and the identical tubulose in horn mouth narrow port footpath.Outer shroud gas passage 32 has same structure.
Embodiment 4
Burner as shown in Figure 7 comprises induction tunnel 1, first gas mixed chamber 2, jockey 3, second gas mixed chamber 4 and porous metals honeycomb ceramics burner body 5.Wherein, induction tunnel 1 is communicated with first gas mixed chamber, 2 air inlets 21, and jockey 3 is communicated with first gas mixed chamber, 2 gas outlets 22 and second gas mixed chamber, 4 air inlets 41.Second gas mixed chamber, 4 gas outlets, 42 connected porous metallic honeycomb bodies burner body 5.As shown in Figure 8, this porous metals honeycomb ceramics burner body 5 is made up of 4 parts.
In first gas mixed chamber 2, jockey 3, second gas mixed chamber 4 and porous metals honeycomb heating body 5 central authorities, be provided with intermediate air circulation passage 6.
The connected mode of jockey 3 and first gas mixed chamber, 2 gas outlets 22 is to be slidingly connected; Second gas mixed chamber, 4 air inlets 41 are to be connected at a distance from empty with the connected mode of jockey 3; Between second gas mixed chamber, 4 air inlets 41 and jockey 3, leave at a distance from empty injection replenish air passage 8.
The foregoing description only is schematic; For those of ordinary skill in the art; Be appreciated that under the situation of principle that does not break away from the utility model and spirit and can carry out multiple variation, modification, replacement and modification these embodiment; All should be regarded as the replacement that is equal to, still belong to the protection domain of the utility model the utility model content.
Claims (16)
1. two-chamber burner that is used on the gas appliance; Comprise induction tunnel, first gas mixed chamber and porous heater; Said induction tunnel is communicated with said first gas mixed chamber; It is characterized in that also comprise second gas mixed chamber that communicates with the said first gas mixed chamber gas outlet, the gas outlet of said second gas mixed chamber connects said porous heater.
2. burner as claimed in claim 1 is characterized in that, on the gas outlet of said first gas mixed chamber, is provided with netted or the strip flow distribution plate.
3. burner as claimed in claim 1 is characterized in that, the gas outlet of said first gas mixed chamber is the inside bell mouth shape of opening.
4. burner as claimed in claim 1 is characterized in that, the air inlet of said second gas mixed chamber is the inside bell mouth shape of opening.
5. two-chamber burner as claimed in claim 1 is characterized in that, the said first gas mixed chamber gas outlet is communicated with the said second gas mixed chamber air inlet through jockey.
6. burner as claimed in claim 5 is characterized in that, said jockey gas passage is divided into the injection section, mixes gas section, diffuser, and injection section and diffuser are the outside bell mouth shape of opening.
7. burner as claimed in claim 6 is characterized in that, said jockey gas passage is communicated with the mixed gas section with bores such as the narrow ends of horn mouth between injection section, diffuser.
8. burner as claimed in claim 5 is characterized in that, is provided with the slit that is communicated with outside air between said jockey and the said second gas mixed chamber air inlet.
9. burner as claimed in claim 5 is characterized in that, the gas passage of said jockey is one or more, and corresponding one by one with said first gas mixed chamber gas outlet and the said second gas mixed chamber air inlet.
10. burner as claimed in claim 5 is characterized in that, said first gas mixed chamber and said second gas mixed chamber are equipped with the inner and outer ring isolation view; Said induction tunnel is two, is communicated with the air inlet of exocoel in said first gas mixed chamber respectively; Ring gas passage and outer shroud gas passage were communicated with said first gas mixed chamber inner and outer ring gas outlet and the said second gas mixed chamber inner and outer ring air inlet respectively in said jockey gas passage was divided into.
11., it is characterized in that said first gas mixed chamber, said jockey and said second gas mixed chamber are provided with the core air stream circulation passage that is connected up and down like each described burner of claim 5-10.
12. burner as claimed in claim 11 is characterized in that, igniting pin base, component system are arranged in the core air stream circulation passage of said first gas mixed chamber or said jockey.
13. burner as claimed in claim 12 is characterized in that, igniting pin and ignition cap assembly are arranged on the air duct upper end, center of said second gas mixed chamber.
14. burner as claimed in claim 13 is characterized in that, said igniting pin and ignition cap assembly and said igniting pin base, component system connected mode are for sliding up and down grafting.
15., it is characterized in that the gas outlet of said first gas mixed chamber and said jockey adopt sliding connection like each described burner of claim 5-10.
16. burner as claimed in claim 15 is characterized in that, adopts sliding connection between the air inlet of said jockey and said second gas mixed chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203337589U CN202303384U (en) | 2011-09-06 | 2011-09-06 | Double-cavity combustor used on gas appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203337589U CN202303384U (en) | 2011-09-06 | 2011-09-06 | Double-cavity combustor used on gas appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202303384U true CN202303384U (en) | 2012-07-04 |
Family
ID=46372271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203337589U Expired - Lifetime CN202303384U (en) | 2011-09-06 | 2011-09-06 | Double-cavity combustor used on gas appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202303384U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322607A (en) * | 2013-04-08 | 2013-09-25 | 中山炫能燃气科技股份有限公司 | High-efficiency heat-absorption energy-storage heat exchanger |
| CN104864393A (en) * | 2015-05-14 | 2015-08-26 | 德意电器股份有限公司 | Combustor with ring-shaped flame |
| CN106895404A (en) * | 2017-04-18 | 2017-06-27 | 嵊州市云力厨具有限公司 | A kind of burner |
-
2011
- 2011-09-06 CN CN2011203337589U patent/CN202303384U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322607A (en) * | 2013-04-08 | 2013-09-25 | 中山炫能燃气科技股份有限公司 | High-efficiency heat-absorption energy-storage heat exchanger |
| CN103322607B (en) * | 2013-04-08 | 2015-12-02 | 中山炫能燃气科技股份有限公司 | A kind of heat absorption, energy storage, heat exchanger |
| CN104864393A (en) * | 2015-05-14 | 2015-08-26 | 德意电器股份有限公司 | Combustor with ring-shaped flame |
| CN106895404A (en) * | 2017-04-18 | 2017-06-27 | 嵊州市云力厨具有限公司 | A kind of burner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103423745B (en) | gas burner | |
| WO2009078647A3 (en) | A top-burner and cooker comprising the same | |
| CN101809368A (en) | Burner cap flame stabilization chamber | |
| CN201706550U (en) | Double-independent-oxygen-supply high-efficient energy-saving environment-friendly burner | |
| TN2010000497A1 (en) | Gaz burner for ovens or grills | |
| CN202303384U (en) | Double-cavity combustor used on gas appliance | |
| CN103267288B (en) | Burner | |
| CN108870390A (en) | The fire cover of gas-cooker and burner for gas kitchen range, burner, burner | |
| CN105757666A (en) | Tri-cyclic combined full direct injection type fire distributor applied to household gas stove combustor | |
| CN102980190B (en) | Double-cavity burner | |
| CN201310888Y (en) | Gas burner | |
| CN111594873B (en) | Gas flow guide control device of combustion chamber | |
| CN201437994U (en) | Gas distribution disc for gas stove | |
| CN205640911U (en) | Be applied to combined full formula distributor of directly spouting in third ring of household gas range combustor | |
| CN113280339B (en) | Premixing device of upper air inlet gas burner | |
| CN102588969B (en) | Commercial kitchen range furnace end | |
| CN208349339U (en) | A kind of lighter air-jet device with composite flame | |
| CN201293318Y (en) | Restaurant combustor combined with different air supply manners | |
| CN205641015U (en) | Household gas range combustor with one -piece type full formula distributor structure of directly spouting in third ring | |
| CN2916417Y (en) | Gas sufficient-burning type kitchen range | |
| CN202561750U (en) | Highly efficient energy-saving commercial stove burner | |
| CN219976427U (en) | Burner and gas stove | |
| CN203162952U (en) | Energy-saving combustor of gas stove | |
| CN201362642Y (en) | Glass tube round mouth burner | |
| CN216409049U (en) | Furnace end with multiple straight-line air inlet and outlet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 528415 Guangdong Province, Zhongshan City Xiaolan Town, Taifeng Industrial Zone Yucheng Road No. 8 Patentee after: Zhongshan Xunneng Gas Science & Technology Co., Ltd. Address before: 528415 Vatti old factory, Jiuzhou Industrial Development Zone, Xiaolan Town, Zhongshan, Guangdong Patentee before: Zhongshan Xunneng Gas Science & Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
|
| CX01 | Expiry of patent term |