CN104913338A - Program-controlled smokeless gas ignition device - Google Patents
Program-controlled smokeless gas ignition device Download PDFInfo
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- CN104913338A CN104913338A CN201510295296.9A CN201510295296A CN104913338A CN 104913338 A CN104913338 A CN 104913338A CN 201510295296 A CN201510295296 A CN 201510295296A CN 104913338 A CN104913338 A CN 104913338A
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- impulse generator
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Abstract
The invention relates to a program-controlled smokeless gas ignition device. The program-controlled smokeless gas ignition device comprises an ignition gas storage tank, wherein a solenoid valve is arranged at a fuel gas outlet of the ignition gas storage tank; the solenoid valve is backward communicated with a fuel gas conveying tube; a gas outlet of the fuel gas conveying tube is communicated with a fuel gas tube connector of a fuel gas mixing tube; a pulse generator is arranged below the fuel gas mixing tube; an arc-striking electrode of the pulse generator is fixed in the fuel gas tube connector of the fuel gas mixing tube, and is connected with the pulse generator by an insulating guide wire; another end opening of the fuel gas mixing tube is internally communicated with a combustion chamber; a flame sensor is arranged in the combustion chamber; the solenoid valve, the pulse generator and the flame sensor are respectively in circuit connection with an external control main board. According to the program-controlled smokeless gas ignition device, by virtue of the flame sensor, the solenoid valve and the pulse generator as well as a master control board for controlling the three to work or not, an ignition process is automatic, so that the possibility that initial flame is instantaneously expanded is reduced, and a safety coefficient in use is improved. The program-controlled smokeless gas ignition device is quick in ignition process and free of smoke gas.
Description
Technical field
The present invention relates to igniter field, in particular to the program control smokeless gas igniter of one.
Background technology
Adopt pulsed electrode formula igniting in igniter prior art more, because this kind of mode adopts naked light to ignite, certain requirement is mixed with to pilot gas and air, if mixed with air not, is then difficult to ignite; Long with air mixture time, then make pilot gas distribute, easily cause security incident.
The pulsed electrode formula ignition device that family uses often there will be in ignition Process repeatedly can't light a fire, and make pilot gas enter in surrounding air, rear igniting can make initial naked light instantaneous expansion, very easily burns.
Summary of the invention
The object of the present invention is to provide a kind of program control smokeless gas igniter, to solve the above problems.
Provide a kind of program control smokeless gas igniter in an embodiment of the present invention, comprise pilot gas storage tank, at pilot gas storage tank gas outlet installing magnetic valve, gas supply pipe is communicated with after magnetic valve, the Gas Pipe orifice of gas supply pipe gas outlet and combustion gas mixing pipe, impulse generator is arranged with at combustion gas mixing pipe, its arc electrode is fixed in the Gas Pipe interface of combustion gas mixing pipe, and be connected with impulse generator by insulated conductor, the another port of combustion gas mixing pipe is communicated with in combustion chamber, flame sensor is equiped with in combustion chamber, magnetic valve, impulse generator and flame sensor are all connected with the control motherboard circuit of peripheral hardware.
Further, in combustion gas mixing pipe, be provided with the air mixing channel at interval near fuel gas transmission pipe end, this groove is communicated with combustion gas mixing pipe inside.
Further, described air mixing channel is three.
Further, the shape of three described air mixing channels is identical, is arc groove.
Further, three described arc grooves are arrange with one heart;
Wherein two described air mixing channels are diametrically same;
Described in another, air mixing channel is arranged on the radius vertical with described diameter.
Further, the diameter that described arc electrode is arranged on the described air mixing channel place with two is diametrically perpendicular, and described in another, air mixing channel is oppositely arranged.
Further, the another port of combustion gas mixing pipe is communicated with in combustion chamber, and connectivity part is provided with High Temperature Jet rifle head.
Further, described impulse generator is set on one end of described combustion gas mixing pipe.
Further, described flame sensor comprises far infrared flame sensor and/or ultraviolet flame sensor.
Further, described impulse generator is provided with time-delay relay, for controlling the working time of described impulse generator.
Program control smokeless gas igniter provided by the invention, by flame sensor, magnetic valve and impulse generator, and ignition process is reached automation by the master control borad whether to work in order to control three, reduce the possibility of initial flame instantaneous expansion, improve the safety coefficient used.Ignition process of the present invention is fast, and can not produce flue gas.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the program control smokeless gas igniter of the present invention;
Fig. 2 is the combustion gas mixing tubular construction schematic diagram of the program control smokeless gas igniter of the present invention;
Fig. 3 is the installation site schematic diagram of the High Temperature Jet rifle head of the program control smokeless gas igniter of the present invention.
Reference numeral:
1: pilot gas storage tank 2: magnetic valve 3: gas supply pipe
4: combustion gas mixing pipe 5: combustion chamber 6: impulse generator
7: air mixing channel 8: Gas Pipe interface 9: arc electrode
10: High Temperature Jet rifle head 11: flame sensor
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, carry out clear, complete description by technical scheme of the present invention below.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope that the present invention protects.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, also it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
As shown in drawings, the invention provides a kind of program control smokeless gas igniter, comprise pilot gas storage tank 1, at pilot gas storage tank 1 gas outlet installing magnetic valve 2, gas supply pipe 3 is communicated with after magnetic valve 2, gas supply pipe 3 gas outlet is communicated with the Gas Pipe interface 8 of combustion gas mixing pipe 4, impulse generator 6 is arranged with at combustion gas mixing pipe 4, its arc electrode 9 is fixed in the Gas Pipe interface 8 of combustion gas mixing pipe 4, and be connected with impulse generator 6 by insulated conductor, the another port of combustion gas mixing pipe 4 is communicated with in combustion chamber 5, flame sensor 11 is equiped with in combustion chamber 5, magnetic valve 2, impulse generator 6 and flame sensor 11 are all connected with the control motherboard circuit of peripheral hardware.
Combustion gas is derived in pilot gas storage tank 1, after the magnetic valve 2 controlled by control mainboard, enter gas supply pipe 3, enter in combustion gas mixing pipe 4 again, combustion gas mixing pipe 4 arranges impulse generator 6 with the junction of gas supply pipe 3, the arc electrode 9 of impulse generator 6 is arranged in the Gas Pipe interface 8 of combustion gas mixing pipe 4, can contact with combustion gas, and be connected with impulse generator 6 by insulated conductor, control the pulse current that mainboard is produced by clamp-pulse generator 6, can make to produce electric arc between the tube wall of arc electrode 9 and combustion gas mixing pipe 4, and then the combustion gas of mixing is lighted.Combustion gas after lighting enters in combustion chamber 5 by combustion gas mixing pipe 4, after the flame sensor 11 in burned room 5 senses, information is passed to control mainboard, controls mainboard Controlling solenoid valve 2 and closes, and stops the combustion gas in pilot gas storage tank 1 to export.
Be preferred embodiment, in combustion gas mixing pipe 4, arrange spaced air mixing channel 7 near gas supply pipe 3 end, this groove is communicated with combustion gas mixing pipe 4 inside.
Air mixing channel 7 is communicated with combustion gas mixing pipe 4, by air mixing channel 7, the air in the external world is mixed with the combustion gas in combustion gas mixing pipe 4, make the ratio that combustion gas and air reach certain, the ratio of burning can be reached, can burn, and then by the combustion gas of lighting, the granular fuel in combustion chamber 5 be lighted.
Be preferred embodiment that described air mixing channel 7 is three.
By arranging three air mixing channels 7 on combustion gas mixing pipe 4, air dispersion being entered in combustion gas mixing pipe 4, air can be made fully to mix with combustion gas, make the burning of combustion gas more abundant, improve the utilization rate of combustion gas.
It is pointed out that the magnitude setting of air mixing channel 7, can be three, but it is not only confined to three, it can also be one, two, four, five, or even more, as long as air and the combustion gas in combustion gas mixing pipe 4 can be undertaken mixing by air mixing channel 7 by it.
Be preferred embodiment that the shape of three described air mixing channels 7 is identical, is arc groove.
The shape of three air mixing channels 7 is all set to circular arc, and the circle of circular arc is all towards the direction at place, combustion gas mixing pipe 4 center of circle.
Such setting, can enter the inlet farthest increasing air, make the combustion gas in combustion gas mixing pipe 4 have enough oxygen to go to light, and then makes the more abundant of fuel gas buring, improves the utilization rate of combustion gas.
It is to be noted, the shape of air mixing channel 7 can be the shape of arc groove, but it is not only confined to the shape of arc groove, it can also be other shapes, as being square groove, can also be circular trough, vee gutter, or even erose, as long as air can be entered in combustion gas mixing pipe 4 by air mixing channel 7 by it.
Be preferred embodiment that three described arc grooves are arrange with one heart;
Wherein two described air mixing channels 7 are diametrically same;
Described in another, air mixing channel 7 is arranged on the radius vertical with described diameter.
The air mixing channel 7 of three circular arc channel-shaped is arranged with one heart, and two are arranged on diametrically same, and another is arranged on perpendicular radius.Such setting, can avoid conflicting with the position of impulse generator 6, farthest air and combustion gas can be carried out Homogeneous phase mixing again, and then makes the more abundant of fuel gas buring, improves the utilization rate of combustion gas.
It is to be noted, the internal diameter of arc groove and external diameter can be arranged according to the combustion gas input quantity of reality, by the adjustment of internal diameter and external diameter, reach the control of the air intake to air mixing channel 7, when combustion gas is more, air is also more accordingly to be passed into, and then makes the more abundant of fuel gas buring, improves the utilization rate of combustion gas.
Be preferred embodiment that the diameter that described arc electrode 9 is arranged on described air mixing channel 7 place with two is diametrically perpendicular, and described in another, air mixing channel 7 is oppositely arranged.
Arc electrode 9 on impulse generator 6 is arranged on combustion gas mixing pipe 4, and is arranged on the diametrically same of combustion gas mixing pipe 4 with one of them air mixing channel 7.
Be preferred embodiment that the another port of combustion gas mixing pipe 4 is communicated with in combustion chamber 5, and connectivity part is provided with High Temperature Jet rifle head 10.
High Temperature Jet rifle head 10 can bear high temperature during fuel gas buring, flame after fuel gas buring can be able to be concentrated again on the granular fuel be ejected in combustion chamber 5, granular fuel is heated up faster, and then lighted, just combustion gas can greatly be saved further, improve the utilization rate of combustion gas, reduce the consumption of combustion gas, reduce cost.
Be preferred embodiment that described impulse generator 6 is set on one end of described combustion gas mixing pipe 4.
Impulse generator 6 is set on combustion gas mixing pipe 4, can effectively avoids impulse generator 6 to drop on combustion gas mixing pipe 4, and then the smooth ignition of the igniter of impact.
Impulse generator 6 is set in the inlet end of combustion gas mixing pipe 4, coordinates together with air mixing channel 7, can fast combustion gas be lighted.
It is pointed out that impulse generator 6 can have multiple with the fixing mode of combustion gas mixing pipe 4, as being be threaded sheathed, also can be the sheathed of interference fit, as long as impulse generator 6 can be set on combustion gas mixing pipe 4 by it.
Also it is pointed out that it can is sheathed between impulse generator 6 and combustion gas mixing pipe 4, but it is not only confined to again sheathed, it can also be other connected modes, as being welding, can be pinned connection etc., as long as impulse generator 6 can be fixed on combustion gas mixing pipe 4 by it.
Also it is to be noted, impulse generator 6 can be the inlet end being arranged on combustion gas mixing pipe 4, but be also not only confined to be arranged on inlet end, it can also be other positions, as being one end that combustion gas mixing pipe 4 is connected with combustion chamber 5, can also be middle optional position, as long as impulse generator 6 can be fixed on combustion gas mixing pipe 4 by it, and the combustion gas in combustion gas mixing pipe 4 can be lighted by impulse generator 6.
Be preferred embodiment that described flame sensor 11 comprises far infrared flame sensor and/or ultraviolet flame sensor.
Far infrared flame sensor can detect the infrared light of wavelength in 700 nanometer ~ 1000 nanometer range, and detection angle is 60, and wherein infrared light wavelength is when 880 nm, and its sensitivity reaches maximum.The change of the power of extraneous infrared light is converted into the change of electric current by far infrared flame probe, is reflected as the change of numerical value in 0 ~ 255 scope by A/D converter.Extraneous infrared light is stronger, and numerical value is less; Infrared light is more weak, and numerical value is larger.
Ultraviolet flame sensor is by lower ultraviolet light, can according to actual set detection angle, ultraviolet transmission visible absorbance glass (optical filter) can detect wavelength in 400 nanometer range with when wherein infrared light wavelength is at 350 nm, and its sensitivity reaches maximum.The change of the power of extraneous infrared light is converted into the change of electric current by ultraviolet flame probe, is reflected as the change of numerical value in 0 ~ 255 scope by A/D converter.Extraneous ultraviolet light is stronger, and numerical value is less; Ultraviolet light is more weak, and numerical value is larger.
Use different flame sensors, different flame can be sensed, the selection of flame sensor can be carried out according to specific circumstances, also can be directly use two kinds of flame sensors, then increase the investigative range of flame.
Be preferred embodiment that described impulse generator 6 is provided with time-delay relay, for controlling the working time of described impulse generator 6.
By time-delay relay, the working time of clamp-pulse generator 6, make impulse generator 6 after 3-5 second of starting working, work can be stopped.
When pressing automatic ignition button, magnetic valve 2 and impulse generator 6 synchronous averaging.Magnetic valve 2 opens valve after being energized, fuel gas (high-purity compression gas of butane and so on) enters combustion gas mixing pipe 4 by gas supply pipe 3, carry out oxygenation premixed at air mixing channel 7 place of combustion gas mixing pipe 4, then go out ejection from High Temperature Jet rifle head 10.Meanwhile, impulse generator 6 produces high-tension current under the effect of step-up coil, makes the gap between arc electrode (ignition electrode) and combustion gas mixing pipe 4 shell send high-voltage arc.Fuel gas is ignited by high-voltage arc, under the pressure effect of pilot gas storage tank 1 self, ejects thermal-flame and carries out naked light burning to the combustible granules in combustion chamber 5.
Actuation time of magnetic valve 2 and impulse generator 6 is that the independent timing values according to presetting separately performs, and magnetic valve 2 and impulse generator 6 synchronously work on power, and impulse generator 6 stops after work 3-5 second; After magnetic valve 2 waits for that granular fuel is lighted (generation flame) completely, feed back signal to control mainboard by flame sensor, thus shut electromagnetic valve 2 continues to supply gas, igniting completes.As flame sensor does not detect naked light flame always, control mainboard and then automatically repeat above-mentioned ignition procedure, till lighting granular fuel.Because the application adopts naked light flame to light solid matter, the half gasification smog that solid matter produces when early stage fails to reach burning condition is lighted by naked light and is participated in combustion reaction directly, so substantially there will not be disengaging of poisonous dense smoke gas.
Program control smokeless gas igniter provided by the invention, by flame sensor, magnetic valve and impulse generator, and ignition process is reached automation by the master control borad whether to work in order to control three, reduce the possibility of initial flame instantaneous expansion, improve the safety coefficient used.Ignition process of the present invention is fast, and can not produce flue gas.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a program control smokeless gas igniter, it is characterized in that, comprise pilot gas storage tank, at pilot gas storage tank gas outlet installing magnetic valve, gas supply pipe is communicated with after magnetic valve, the Gas Pipe orifice of gas supply pipe gas outlet and combustion gas mixing pipe, impulse generator is arranged with at combustion gas mixing pipe, its arc electrode is fixed in the Gas Pipe interface of combustion gas mixing pipe, and be connected with impulse generator by insulated conductor, the another port of combustion gas mixing pipe is communicated with in combustion chamber, flame sensor is equiped with in combustion chamber, magnetic valve, impulse generator and flame sensor are all connected with the control motherboard circuit of peripheral hardware.
2. program control smokeless gas igniter according to claim 1, is characterized in that, in combustion gas mixing pipe, is provided with the air mixing channel at interval near fuel gas transmission pipe end, and this groove is communicated with combustion gas mixing pipe inside.
3. program control smokeless gas igniter according to claim 2, it is characterized in that, described air mixing channel is three.
4. program control smokeless gas igniter according to claim 3, it is characterized in that, the shape of three described air mixing channels is identical, is arc groove.
5. program control smokeless gas igniter according to claim 4, is characterized in that, three described arc grooves are arrange with one heart;
Wherein two described air mixing channels are diametrically same;
Described in another, air mixing channel is arranged on the radius vertical with described diameter.
6. program control smokeless gas igniter according to claim 5, is characterized in that, the diameter that described arc electrode is arranged on the described air mixing channel place with two is diametrically perpendicular, and described in another, air mixing channel is oppositely arranged.
7. program control smokeless gas igniter according to claim 1, it is characterized in that, the another port of combustion gas mixing pipe is communicated with in combustion chamber, and connectivity part is provided with High Temperature Jet rifle head.
8. program control smokeless gas igniter according to claim 1, it is characterized in that, described impulse generator is set on one end of described combustion gas mixing pipe.
9. program control smokeless gas igniter according to claim 1, it is characterized in that, described flame sensor comprises far infrared flame sensor and/or ultraviolet flame sensor.
10. the program control smokeless gas igniter according to any one of claim 1-9, is characterized in that, described impulse generator is provided with time-delay relay, for controlling the working time of described impulse generator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510295296.9A CN104913338B (en) | 2014-10-16 | 2015-06-02 | Program control smokeless gas igniter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2014105445020 | 2014-10-16 | ||
| CN201410544502 | 2014-10-16 | ||
| CN201510295296.9A CN104913338B (en) | 2014-10-16 | 2015-06-02 | Program control smokeless gas igniter |
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| CN104913338A true CN104913338A (en) | 2015-09-16 |
| CN104913338B CN104913338B (en) | 2018-02-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812807A (en) * | 2019-02-26 | 2019-05-28 | 上海防灾救灾研究所 | A kind of gas flame burners |
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| CN2237784Y (en) * | 1995-07-14 | 1996-10-16 | 王毓奎 | Flame jet type lighter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109812807A (en) * | 2019-02-26 | 2019-05-28 | 上海防灾救灾研究所 | A kind of gas flame burners |
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| CN104913338B (en) | 2018-02-16 |
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Effective date of registration: 20191225 Address after: 225800 yuanzhongyuan Road, Chengnan industrial concentration zone, Baoying County, Yangzhou City, Jiangsu Province Patentee after: BAOYING AODA Electronic Ceramics Co., Ltd Address before: 402260, Jiangjin District, Chongqing District, Zhenkang, 90 Home Street Patentee before: CHONGQING LANGGUANG BIOMASS ENERGY CO., LTD. |
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