CN101832584A - Long blast pipe gas stove used for reformation of coal and firewood stove - Google Patents
Long blast pipe gas stove used for reformation of coal and firewood stove Download PDFInfo
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- CN101832584A CN101832584A CN200910021433A CN200910021433A CN101832584A CN 101832584 A CN101832584 A CN 101832584A CN 200910021433 A CN200910021433 A CN 200910021433A CN 200910021433 A CN200910021433 A CN 200910021433A CN 101832584 A CN101832584 A CN 101832584A
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Abstract
The invention relates to a long blast pipe gas stove used for the reformation of a coal and firewood stove, which is provided with an extended blast pipe and can conveniently reform the coal and firewood stoves used in vast rural areas into the gas stoves, and particularly into methane stoves. The invention is suitable for the current situation of the rural areas and can save large amount of reformation fund. The long blast pipe gas stove is also provided with a high-efficiency environmental-protection combustor, a high-performance safety protection device and a mighty electric fire maker, which is in accordance with the technological development direction of the current high-performance gas appliances.
Description
Affiliated technical field: a kind of long drum airduct gas-cooker (being called for short long drum airduct gas-cooker down) that can be used for the coal and firewood furnace transformation, belong to the gas kitchen ranges field, be used for cooking and heating.
Technical background: at present, biogas is greatly developed in vast rural area, and kitchen fuel is popularized combustion gas, replaces fire coal and faggot, has the important meaning of energy-saving and environmental protection.
The gas-cooker that exploitation is suitable for can change the coal and firewood furnace in vast rural area into gas-cooker easily, or make coal bavin gas two-purpose kitchen range into, especially makes methane cooker into.Can save a large amount of transformation fundses.Long drum airduct gas-cooker also should dispose efficiently, environmental protection burner and high-performance safety guard and powerful Electric spark ignitor, and it is difficult and have the problem of potential safety hazard to solve sparking, follows the tracks of current burner technological development direction.
For this purpose, need the inadaptability in structure part of known household gas range of solution and commercial combustion gas Chinese meal stove, large stove, and further improve performance:
1, known household gas range and commercial combustion gas Chinese meal stove, large stove all can't be directly installed in the burner hearth of coal and firewood furnace.Should directly couple together burner and blower outlet with sufficiently long blast pipe, so that burner is put in the below of pot in the coal and firewood furnace burner hearth.Should remove roomy shell of kitchen range and support frame thereof simultaneously, remove annexes such as pan bracket, make designs simplification.
2, with fire rod sparking mode operation inconvenience, easily flame is hurted sb.'s feelings, and takes gas.Should dispose powerful Electric spark ignitor, guarantee the success rate of striking sparks.Eliminate fire rod.
3, the igniting pin is installed on the main burner, saves start-up burner, directly lights main fire.
4, domestic most of Chinese meal stoves, large stove and household biogas kitchen range all do not have the safeguard protection configuration, have major safety risks.New national standard GB16410-2007 only forces household gas range must install flame-out protection device (also not comprising methane cooker) additional, and regulation igniting duration of valve opening is less than 45 seconds, and it is promptly qualified less than 60 seconds to close the valve protection time.Protection in 60 seconds remains danger close.So should dispose the high standard protective device that 3-5 holds one's breath second.
5, long drum airduct gas-cooker also should dispose efficiently, the burner of environmental protection.
Summary of the invention:
The technical problem that solves:
Simplified structure can put in the burner hearth of coal and firewood furnace burner.Can below cauldron, install.
Simplified structure, the igniting pin is installed on the main burner, disposes powerful fire maker, directly lights main burner, eliminates fire rod and start-up burner.
The high standard safety guard that configuration 3-5 holds one's breath second.Thoroughly get rid of the potential safety hazard of holding one's breath in 60 seconds.
The long tube gas-cooker also should dispose efficiently, the burner of environmental protection.
Technical scheme:
1, known household gas range and commercial combustion gas Chinese meal stove, large stove all can't be directly installed in the burner hearth of coal and firewood furnace.Can directly between burner and blower outlet, couple together, so that burner is put in the below of pot in the coal and firewood furnace burner hearth with a sufficiently long blast pipe.Blast pipe (12) is thicker by a section of burner, by a section thinner of air blast, about overlap and is plugged together, but push-and-pull changes its length, the chamber of a kitchen range of adaptation different size.
And should remove roomy shell of kitchen range and support frame thereof, and remove annexes such as pan bracket, structure is greatly simplified.
2, with fire rod sparking mode operation inconvenience, easily flame is hurted sb.'s feelings.Should dispose powerful Electric spark ignitor, eliminate fire rod.
3, the igniting pin is installed on the main burner, saves start-up burner, directly lights main fire.
4, sophistication improves 10-20 to protection speed doubly.That is the configuration 3-5 high standard protective device of holding one's breath second.
5, the configuration of long tube gas-cooker is efficient, the burner of environmental protection.
When transforming, coal and firewood furnace, just becomes bavin coal, gas two-purpose kitchen range if keep removable fire grate.
Beneficial effect:
Implement this patent and can change the coal and firewood furnace in vast rural area into gas-cooker easily, or make coal bavin gas two-purpose kitchen range into, especially make methane cooker into.And long drum airduct gas-cooker structure simplifies greatly, and improvement cost can lower one times at least.In addition, long drum airduct gas-cooker working service is easy, and energy-conserving and environment-protective have leading security performance.Present technique can obtain good economy and social effect (using) in China's new countryside construction.
Description of drawings:
Fig. 1 is a kind of side view that is used for the long drum airduct gas-cooker of coal and firewood furnace transformation.
Fig. 2 is the side view that a kind of long drum airduct gas-cooker is laid in coal kitchen range or bavin kitchen range.
Fig. 3 is that long drum airduct burner for gas stove fire hole forms towards the sectional views that flame burns and igniting needle is installed on main burner.
Among the figure:
1 flame probe, 14 air regulating boards
The distributor 15 air blast legs of 2 burners
3 burner shells, 16 gas inlet pipe mouths
4 igniting needles, 17 power lines
5 leads, 18 electronic controllers
6 gas conduct pipes, 19 coal kitchen range chimneys
7 thermal insulation boards, 20 cauldrons
8 safety valves, 21 coal kitchen range burner hearths
9 alarm lamps, 22 coal kitchen range fire doors
23 pairs of flames that blow the fire of 10 gas control valve doors
11 kitchen range legs, 24 poly-combustion taper seats
12 blast pipe JQ combustion gas airintake directions
The direction that 13 air blast YH premix gas enter burner
The specific embodiment:
Below in conjunction with drawings and Examples this patent is illustrated.
Fig. 1 is a kind of side view that is used for the long drum airduct gas-cooker of coal and firewood furnace transformation.Between burner shell (3) and air blast (13) air outlet, couple together among the figure with sufficiently long blast pipe (12), thereby burner can be put in the below of the interior cauldron of coal and firewood furnace burner hearth (21) (20), wireway (12) is thicker by one section of burner, thinner by one section of air blast, about overlap and be plugged together, but push-and-pull changes its length, adapts to the burner hearth of the different depths.Long drum airduct gas-cooker is fixed on the ground by kitchen range leg (11) and air blast leg (15).Like this, solved problem in the burner hearth that known household gas range and commercial combustion gas Chinese meal stove, large stove all can't be directly installed on coal and firewood furnace.And saved roomy shell of known gas kitchen ranges and support frame thereof, and remove annexes such as province's pan bracket, structure is greatly simplified.
Combustion gas enters gas inlet pipe mouth (16) by JQ combustion gas airintake direction, connects gas control valve door (10), safety valve (8) and gas conduct pipe (6) thereafter successively.The air that air blast blasts is at the middle part and the combustion gas premix of wireway (12).Air regulating board (14) is equipped with at air blast fan blade place, and mixing ratio is regulated by the aperture of air regulating board (14).At last, gaseous mixture sprays in the burner shell (3).Power to air blast (13) and electronic controller (18) by power line (17).Another patent 200810017214.4 powerful regularly firing circuits of inventor and safety valve are installed in the electronic controller (18) open holding circuit, alarm lamp (9) also is installed, known safety valve (8) and known gas control valve door (10) in the electronic controller (18).
Igniting needle (4) is being connected on the burner shell (3), when gas control valve door (10) is given gas, connect firing circuit, the needle point of igniting needle (4) produces 50 times/second, the common spark that strengthens 50 times of energy of ratio, realize directly lighting the flame of main burner, save known start-up burner, eliminated fire rod, safe, energy-conservation.And inconvenient with the operation of fire rod sparking mode, easily flame is hurted sb.'s feelings.The point
Behind the fire, food in the flame heat pot.Flame probe (1) also is being connected on the burner shell (3), this probe is another patent of the inventor: 200810017216.3 dynamic overshooting fast thermocouples or the sub-probe of known flame ion, their signal of telecommunication transfers to electronic controller (18) by lead (5), all can realize the 3-5 flame-out warning of holding one's breath safely of high standard of second, alarm lamp (9) also glimmers.And domestic most of Chinese meal stoves, large stove and household biogas kitchen range all do not have the safeguard protection configuration at present, have major safety risks.New national standard GB16410-2007 only forces household gas range: must install flame-out protection device (also not comprising methane cooker) additional, and regulation igniting duration of valve opening is less than 45 seconds, close the valve protection time be less than 60 seconds qualified.High-power burner 60 seconds just protection is still danger close! The key of safeguard protection is the protection response speed, and is particularly important to high-power burner.
Long drum airduct gas-cooker has been gathered the protection of dynamic overshooting 3-5 fast thermocouple second and has been strengthened two leading technologies of 50 times of spark energy sparkings, realizes the powerful electronic ignition of Rapid Thermal electric protection and main burner.This is necessary.
The thermal insulation board (7) that is being connected on the gas conduct pipe (6) is used to protect electronic controller (18), prevents that circuit is overheated.
The Blowed premixed burner of long drum airduct gas-cooker configuration flame-gathering type.This burner gets the distributor (2) of burner and the blast pipe (12) of bottom etc. in the above by burner shell (3), lid and forms.
The distributor of burner (2) forms poly-flame efficient burning, low emission.
Fig. 2 is the side view that a kind of long drum airduct gas-cooker is laid in coal kitchen range or bavin kitchen range.Among the figure, directly between burner shell (3) and air blast (13) air outlet, be connected by long drum airduct (12), thereby can put in burner in the burner hearth from coal kitchen range fire door (22), and placing the below of cauldron (20), the long tube gas-cooker is fixed on the ground by kitchen range leg (11) and air blast leg (15).Combustion gas enters gas conduct pipe (6) through JQ combustion gas airintake direction, and the air that blasts with air blast is at the middle part premix of wireway (12) again, and mixing ratio is regulated by the aperture of air regulating board (14).Power to air blast (13) and electronic controller (18) by power line (17).Electronic controller (18) comprises powerful regularly firing circuit and safety valve unlatching holding circuit, and alarm lamp (9), also has known safety valve (8) and known gas control valve door (10).After the igniting, food in the flame heat pot.Flue gas enters atmosphere through chimney (19).
When transforming, coal and firewood furnace, just becomes bavin coal, gas two-purpose kitchen range if keep removable fire grate.
Fig. 3 is that the fire hole of long drum airduct burner for gas stove forms towards the sectional views that flame burns and igniting needle is installed on main burner.Combustion gas among the figure behind the premix sprays into burner shell (3) by the direction of YH pre-mixing gas combustion, and combustion gas is lighted by igniting pin (4).Accident extinguishing is surveyed by flame probe (1), and flame-out signal is sent into electronic controller (18) through lead (5).
The poly-flame air blast burner with high efficiency of long drum airduct gas-cooker configuration.The more general high-power burner of its structural member reduces one times, and cost reduces more than one times.There is poly-combustion taper seat (24) outer ring of the distributor (2) of burner shell (3) and burner, forms continuous slit flame, and this flame is to central-injection, efficient burning, and power density is big, low emission.On the other hand, time circle fire hole of the distributor of burner (2) is outward-dipping, then with the slit flame-shaped in pairs towards flame (23), can overcome the fiery phenomenon of taking off that supply gas pressure produces when big, making sparking and visit fire can reliably working.
Claims (4)
1. common Draught gas burner comprises main gas burner, start-up burner, air blast, gas-distribution pipe, air regulating board, gas control valve, the panel housing, structural framework and pan bracket etc., this patent provide a kind of long drum airduct gas-cooker that coal and firewood furnace is transformed that is used for, and it is characterized in that: with sufficiently long blast pipe (12) they are coupled together between the air outlet of burner shell (3) and air blast (13), again burner is put in the coal and firewood furnace burner hearth (21), be installed in the below of cauldron (20); Save known gas kitchen ranges roomy panel housing and structural framework thereof, remove province's pan bracket; Made up in addition and possessed the advanced means that 3-5 safety second is held one's breath and protected and strengthen the brute force sparking of 50 times of spark energies, formation electronic controller (18); Save start-up burner; The burner outer ring is poly-flame taper seat (24), forms the crater in continuous slit, and the outer ring fire hole of the distributor of burner (2) is outward-dipping, then forms flames in opposing direction (23).
2. the feature of the described long drum airduct of claim 1 gas-cooker is: gas conduct pipe (6) is communicated with at the middle part of wireway (12), carries out the combustion gas premix in wireway.
3. the feature of the described long drum airduct of claim 1 gas-cooker is: wireway (12) is thicker by one section of burner, and is thinner by one section of air blast, about overlap and be plugged together, but push-and-pull changes its length.
4. the feature of the described long drum airduct of claim 1 gas-cooker is: at the thermal insulation board of an end vertical fixing (7) near electronic controller (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910021433A CN101832584A (en) | 2009-03-09 | 2009-03-09 | Long blast pipe gas stove used for reformation of coal and firewood stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910021433A CN101832584A (en) | 2009-03-09 | 2009-03-09 | Long blast pipe gas stove used for reformation of coal and firewood stove |
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| CN101832584A true CN101832584A (en) | 2010-09-15 |
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| CN200910021433A Pending CN101832584A (en) | 2009-03-09 | 2009-03-09 | Long blast pipe gas stove used for reformation of coal and firewood stove |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438482A (en) * | 2013-09-08 | 2013-12-11 | 覃建平 | Firewood and gas stove |
| CN103591585A (en) * | 2012-08-13 | 2014-02-19 | 吴心良 | Tertiary premix energy-saving gas distribution chamber for stove |
| CN104676591A (en) * | 2014-06-17 | 2015-06-03 | 广东美的厨房电器制造有限公司 | Burner and gas stove with same |
| CN107013909A (en) * | 2017-04-10 | 2017-08-04 | 岑溪市永玲科技有限公司 | A kind of coal gas strong-fire furnace of suitable rural area firewood furnace |
-
2009
- 2009-03-09 CN CN200910021433A patent/CN101832584A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591585A (en) * | 2012-08-13 | 2014-02-19 | 吴心良 | Tertiary premix energy-saving gas distribution chamber for stove |
| CN103591585B (en) * | 2012-08-13 | 2016-02-10 | 吴心良 | Stove and accessory three energy-conservation gas distributing chamber of premix |
| CN103438482A (en) * | 2013-09-08 | 2013-12-11 | 覃建平 | Firewood and gas stove |
| CN104676591A (en) * | 2014-06-17 | 2015-06-03 | 广东美的厨房电器制造有限公司 | Burner and gas stove with same |
| CN104676591B (en) * | 2014-06-17 | 2017-09-19 | 广东美的厨房电器制造有限公司 | Burner and the gas-cooker with it |
| CN107013909A (en) * | 2017-04-10 | 2017-08-04 | 岑溪市永玲科技有限公司 | A kind of coal gas strong-fire furnace of suitable rural area firewood furnace |
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Open date: 20100915 |