CN102393019B - Combustion control system of fuel oil and gas dual-purpose combustor - Google Patents
Combustion control system of fuel oil and gas dual-purpose combustor Download PDFInfo
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- CN102393019B CN102393019B CN 201110381789 CN201110381789A CN102393019B CN 102393019 B CN102393019 B CN 102393019B CN 201110381789 CN201110381789 CN 201110381789 CN 201110381789 A CN201110381789 A CN 201110381789A CN 102393019 B CN102393019 B CN 102393019B
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Abstract
The invention discloses a combustion control system of a fuel oil and gas dual-purpose combustor, wherein the system comprises an oil transportation channel, an atomizing medium channel, a gas transportation channel, an ignition device, an air blowing device, an air flow regulation device, an oil capacity regulation device and a controller, the oil capacity regulation device and the controller are arranged on the oil transportation channel; the oil inlet of the oil transportation pipeline is sequentially provided with an oil transportation pump and an oil inlet valve; an oil pressure sensor is arranged between the oil inlet valve and the oil transportation channel; the ignition device is internally provided with an igniter, an oil atomizing device and a gas atomizing device; the air flow regulation device comprises an air door and an air door driver, and the air door is installed at the air inlet of the ignition device; the air door driver is connected with the input end of the air door; the controller controls the start of the air blowing device, the air door driver, the oil transportation pump, the igniter and the oil atomizing device as well as the open or close of the oil inlet valve; and the controller receives output signals of each sensor, and controls the oil inlet capacity, the oil pressure in the oil transportation channel as well as the air door position and the air pressure according to related signals. According to the invention, the individual regulation of the oil capacity, the air flow and the gas flow can be realized, and the system reliability is higher.
Description
Technical field
The adjusting that the present invention relates to burn and control technology field are specifically related to the combustion control system of fuel oil, gas dual burner.
Background technology
The present conventional burner of control automatically can be divided into the single hop fire, two sections fire, ratios are regulated.They all are mechanical interlocks, by changing the stroke of actuator, move to regulate the size of fire amount then by link rod drive air door and fuel regulator valve.The automatic control burner that certain company produces in the prior art for example, namely control the operation of YE (servomotor) by temperature control system, drive the size that air door, fuel regulator valve and combustion gas dish valve move to regulate fire by link rod again, each valve event in the system is all realized control by the program controller that solidifies, and controllability is relatively poor.And this combustion system its mechanical linkages behind long-play can produce wearing and tearing or distortion, so the following defective of ubiquity:
(1) energy consumption is big: mechanical adjustment oil-gas ratio, general mood are lower than precision, and it is insufficient to burn, and pressure fuel pump requires high;
(2) complicated operation: different fuel is owing to the calorific value difference during fuel oil, and the wind oil ratio will readjust; General mood was than also readjusting when gaseous-pressure changed during combustion gas.
(3) the burner fuel oil is regulated ratio: be 1: 2.5, combustion gas is regulated than being 1: 4, regulates than low;
(3) in addition, also there is complicated in mechanical structure in combustion system of the prior art, and part is short service life, and cost is than problems such as height.
Summary of the invention
At the deficiency that prior art exists, the object of the invention provide a kind of can be according to the wind oil ratio that presets, general mood than regulating air quantity, oil mass and tolerance, the combustion control system of fuel oil simple to operate, gas dual burner automatically.
To achieve these goals, the present invention realizes by the following technical solutions:
The present invention includes oil transportation channel, atomizing medium passage, gas distribution channel, igniter, air-blast device, volume adjusting apparatus, be located at oil controller and controller on the oil transportation channel; The air outlet of air-blast device is connected with the air inlet of igniter; Be provided with igniter, oil fogger, aerosolization device, wind pressure sensor and flare up fire sensor in the igniter; The input of air-blast device, igniter, the gentle atomizer of oil fogger is connected with the output of controller respectively, and the output of wind pressure sensor and flare up fire sensor is connected with the input of controller respectively;
Oil fogger is connected with the oil-out of oil transportation channel and the outlet of atomizing medium passage, and the aerosolization device is connected with the gas outlet of gas distribution channel;
The oiler of oil transportation channel is provided with oil transfer pump and oil-feed valve successively, is provided with oil pressure sensor between the oil-out of oil-feed valve and oil transportation channel;
The output of oil pressure sensor is connected with the input of controller, and the output of controller is connected with the input of oil controller, and the output of oil controller is connected with the input of oil transfer pump; Oil pressure sensor is used for exporting the fuel injection pressure signal in the oil transportation channel to controller, the operation of controller control oil controller, and oil controller is controlled starting or stoping of oil transfer pump;
Atomizing medium feeder connection place is provided with atomizing medium pressure sensor and medium circulation valve successively; The output of atomizing medium pressure sensor is connected with the input of controller, and the output of controller is connected with the input of medium circulation valve; The atomizing medium pressure sensor exports the atomizing medium pressure signal to controller, the conducting of controller control medium circulation valve or close;
Gaseous-pressure checkout gear and air volume regulating device are installed on the gas distribution channel successively; Air volume regulating device comprises air inlet dish valve, the tolerance servomotor that is connected with air inlet dish valve input and is installed in tolerance servomotor feedback on the tolerance servomotor; Gaseous-pressure checkout gear output is connected with the controller input, the output of tolerance servomotor feedback also is connected with the controller input, the output of controller is connected with the input of tolerance servomotor, and the output of tolerance servomotor is connected with the input of air inlet dish valve; The gaseous-pressure checkout gear exports the gaseous-pressure signal to controller, controller is according to the output signal control tolerance servomotor operation of gaseous-pressure signal and tolerance servomotor feedback, the aperture that drives air inlet dish valve changes, to change the tolerance that igniter was received;
Volume adjusting apparatus comprises air door, the air door driver that is connected with the air door input that is installed in the air inlet place and is installed in air door driver feedback on the air door driver, the output of air door driver feedback is connected with the input of controller, and the output of controller is connected with the input of air door driver; Wind pressure sensor exports wind pressure signal to controller, and controller drives damper positions and changes, to change the air quantity that igniter was received according to the output signal control air door driver operation of wind pressure signal and air door driver feedback.
The present invention also comprises human-computer interaction interface, and human-computer interaction interface comprises display module and input module, and display module and input module are connected demonstration signal output part and the command signal input of controller respectively.
Also be provided with the fuel oil temperature controller on the above-mentioned oil transportation channel, the fuel oil temperature controller comprises heater and temp probe; The output of temp probe is connected with the input of controller, and the output of controller is connected with the input of heater; Temp probe exports temperature signal to controller, the operation of controller control heater.
Be provided with purge passage between above-mentioned oil transportation channel and the atomizing medium passage;
One end of purge passage is connected between the oil-out of the oil-feed valve of oil transportation channel and oil transportation channel, and the other end is connected between the atomizing medium pressure sensor and medium circulation valve of atomizing medium passage;
Purge passage is provided with the purging pneumatic operated valve, and the input that purges pneumatic operated valve is connected with the output of controller.
The present invention also comprises drainback passage, and drainback passage is connected between the oiler of the oil-feed valve of oil transportation channel and oil transportation channel by triple valve.
On the gas distribution channel between above-mentioned gaseous-pressure checkout gear and the air inlet dish valve combination valve is installed, combination valve is provided with leakage detection apparatus; The leakage detection apparatus output is connected with the input of controller, and the output of described controller is connected with the input of combination valve.
Also be provided with flame-observing hole on the above-mentioned igniter.
What the air door driver adopted is the air quantity servomotor, and the air quantity servomotor rotates and drives the damper positions variation.
Above-mentioned oil transfer pump is any one pump in gear pump, the screw pump.
Above-mentioned oil fogger is internal-mixing Y type oil gun.
Above-mentioned heater is medium hot type heater or electric heater.
Beneficial effect of the present invention is as follows:
(1) compare with normal burner, system of the present invention has realized the independent adjusting of air quantity, oil mass and tolerance, and mechanical part is less, and easy to maintenance, part also improves service life greatly; The present invention is in control, and the result adopts sensor to detect in real time to control, in time to regulate relevant parameter by hardware controls, perhaps continues next step operation, greatly reduces energy consumption, and the reduction amplitude reaches about 10%;
(2) compare with existing program curing control system, the present invention realizes assigning of controller action order by touch-screen or other human-computer interaction interface, and user's operation is very simple; And the automaticity height, temperature control is accurate, can raise the efficiency, and reduces toxic emission.
(3) the present invention can be used for boiler, hot-blast stove or hot-air (the highest 250 ℃) combustion system, and suitable application area is very extensive.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is oil transfer pump rotating speed of the present invention and oil mass graph of relation;
Fig. 3 is air door of the present invention and air quantity graph of relation;
Fig. 4 is the relation curve of air inlet dish valve and tolerance;
Fig. 5 is wind oil ratio calculated curve figure of the present invention;
Fig. 6 is that general mood of the present invention is than calculated curve figure.
Each label: C among the figure, gas distribution channel, 33, the gaseous-pressure checkout gear, 34, combination valve, 36, leakage detection apparatus, 35, air inlet dish valve, 2, controller, 37, the tolerance servomotor, 12, the aerosolization device, A, oil transportation channel, 1, oil transfer pump, 4, heater, 6, triple valve, 3, the oil-feed valve, 21, oil pressure sensor, 44, oil controller, B, drainback passage, D, the atomizing medium passage, 8, the atomizing medium pressure sensor, 5, medium circulation valve, 7, purge pneumatic operated valve, 11, igniter, 17, the flare up fire sensor, 14, flame-observing hole, 16, oil fogger, 15, igniter, 18, wind pressure sensor, 13, air inlet, 42, the air door driver, 43, air-blast device, air door 46.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the present invention.
Referring to Fig. 1, the present invention includes oil transportation channel A, atomizing medium passage D, gas distribution channel C, drainback passage B, igniter 11, air-blast device 43, volume adjusting apparatus, be located at oil controller 44, controller 2 and human-computer interaction interface on the oil transportation channel A.The air outlet of air-blast device 43 is connected with the air inlet 13 of igniter 11.
Be provided with igniter 15, oil fogger 16, aerosolization device 12, wind pressure sensor 18, flare up fire sensor 17 and flame-observing hole 14 in the igniter 11.
Wherein, the input of air-blast device 43, igniter 15, oil fogger 16 gentle atomizers 12 is connected with the output of controller 2 respectively, and the output of wind pressure sensor 18 and flare up fire sensor 17 is connected with the input of controller 2 respectively.
The oiler of oil transportation channel A is provided with oil transfer pump 1, fuel oil temperature controller and oil-feed valve 3 successively, is provided with oil pressure sensor 21 between the oil-out of oil-feed valve 3 and oil transportation channel A.
The fuel oil temperature controller comprises heater 4 and temp probe; The output of temp probe is connected with the input of controller 2, and the output of controller 2 is connected with the input of heater 4; Temp probe exports temperature signal to controller 2, the operation of controller 2 control heaters 4.
The output of oil pressure sensor 21 is connected with the input of controller 2, and the output of controller 2 is connected with the input of oil controller 44, and the output of oil controller 44 is connected with the input of oil transfer pump 1.
Oil pressure sensor 21 is used for exporting the fuel injection pressure signal in the oil transportation channel A to controller 2, the operation of controller 2 control oil controllers 44, and oil controller 44 is controlled starting or stoping of oil transfer pumps 1.
Drainback passage B is connected between the oiler of the oil-feed valve 3 of oil transportation channel A and oil transportation channel A by triple valve 6.
Atomizing medium passage D porch is provided with atomizing medium pressure sensor 8 and medium circulation valve 5 successively.
The output of atomizing medium pressure sensor 8 is connected with the input of controller 2, and the output of controller 2 is connected with the input of medium circulation valve 5.
Atomizing medium pressure sensor 8 exports the atomizing medium pressure signal to controller 2, the conducting of controller 2 control mediums circulations valve 5 or close.
Between oil transportation channel A and atomizing medium passage D, be provided with purge passage.
One end of purge passage is connected between the oil-out of the oil-feed valve 3 of oil transportation channel A and oil transportation channel A, and the other end is connected between the atomizing medium pressure sensor 8 and medium circulation valve 5 of atomizing medium passage D.
Purge passage is provided with and purges pneumatic operated valve 7, and the input that purges pneumatic operated valve 7 is connected with the output of controller 2.
Gaseous-pressure checkout gear 33 and air volume regulating device are installed on the gas distribution channel C successively.
Air volume regulating device comprises air inlet dish valve 35, the tolerance servomotor 37 that is connected with air inlet dish valve 35 inputs and is installed in tolerance servomotor feedback on the tolerance servomotor 37 (among the figure for drawing).
Gaseous-pressure checkout gear 33 outputs are connected with controller 2 inputs, the output of tolerance servomotor feedback also is connected with controller 2 inputs, the output of controller 2 is connected with the input of tolerance servomotor 37, and the output of tolerance servomotor 37 is connected with the input of air inlet dish valve 35.
Gaseous-pressure checkout gear 33 exports the gaseous-pressure signal to controller 2, controller 2 is according to signal controlling tolerance servomotor 37 operations of gaseous-pressure signal and tolerance servomotor feedback feedback, the aperture that drives air inlet dish valve 35 changes, to change the tolerance that igniter 11 is received.
Gas distribution channel C between gaseous-pressure checkout gear 33 and air inlet dish valve 35 is equipped with combination valve 34, and combination valve 34 is provided with leakage detection apparatus 36; The output of leakage detection apparatus 36 is connected with the input of controller 2, and the output of controller 2 is connected with the input of combination valve 34.
Volume adjusting apparatus comprises air door 46, the air door driver 42 that is connected with air door 46 inputs that is installed in air inlet 13 places and is installed in air door driver feedback (not drawing among the figure) on the air door driver 42.
The output of air door driver feedback is connected with the input of controller 2, and the output of controller 2 is connected with the input of air door driver 42.
Wind pressure sensor 18 exports wind pressure signal to controller 2, and controller 2 drives air door 46 change in location, to change the air quantity that igniter 11 is received according to output signal control air door driver 42 operations of wind pressure signal and air door driver feedback.
Human-computer interaction interface comprises display module and input module, and display module and input module are connected demonstration signal output part and the command signal input of controller respectively.
In the present embodiment, oil controller 44 is the pressure fuel pump adjuster, and the pressure fuel pump adjuster is motor, and motor speed changes the discharge pressure that can change oil transfer pump 1.
In the present embodiment, what air door driver 42 adopted is the air quantity servomotor, and the air quantity servomotor rotates and drives air door 46 change in location, thereby changes the variation of air quantity.
In the present embodiment, oil transfer pump 1 is any one pump in gear pump, the screw pump.
In the present embodiment, oil fogger 16 is internal-mixing Y type oil gun.
In the present embodiment, heater 4 is medium hot type heater or electric heater.
In the present embodiment, relevant control program can be finished according to existing ripe PLC programming technique, and program is write according to the needs of system's control, to reach the automatic control of controller in each stage.
Comprise three phases based on above structure control method of the present invention, be respectively ignition phase, temperature automatically controlled stage and stop phase.Wherein ignition phase may further comprise the steps:
(1), set pre-heating temperature by human-computer interaction interface, send the order that starts the fuel oil temperature controllers to controller 2,4 pairs of oil of heater heat, and oil temperature sensor exports oil temperature signal to controller 2 simultaneously;
(2), when oil temperature arrives design temperature, controller 2 starts air-blast devices 43, detects wind pressure signals by wind pressure sensor 18 simultaneously;
(3), after air-blast device 43 starts successfully, 42 operations of air door driver drive air doors 46 and open, wind pressure sensor 18 detects the blast pressure signals simultaneously;
(4), after air door 46 opens, initial igniter 15 detects the igniting flare up fire by flare up fire sensor 17, does not have the ignition flame signal then to stop igniting as controller 2, repeating step (1)-(4), checkpoint firearm 15 back;
(5), controller 2 receives the ignition flame signal, starts oil-feed valve 3, medium circulation valve 5 is opened; Whether detect heavy oil by flare up fire sensor 17 is lighted, as not receiving main flare up fire, then controller 2 sends alarm signal, close oil-feed valve 3 and medium circulation valve 5 simultaneously, stop the operation of other devices such as oil transfer pump 1, and control purging pneumatic operated valve 7 is opened, after oil gun purged cleaning, shut-down purge pneumatic operated valve 7, repeating step (1)-(5)
(6), to receive main flare up fire be that heavy oil is lighted to controller 2, then ignition phase finishes.
In the temperature automatically controlled stage, operating personnel configure the wind oil ratio by human-computer interaction interface, controller 2 control tolerance servomotors are according to moving with the corresponding parameter of air quantity, the pressure fuel pump adjuster moves to control the pressure of oil transfer pump 1 according to the pressure parameter corresponding with oil mass, controller 2 is by parameters such as the oil temperature in each sensor receiving system, oil pressure, blast, and by real-time operation the device of the operation in the system controlled adjustment.The relation curve of relation curve, air quantity and the air quantity of relation curve, pump speed and the oil mass of its wind oil ratio of system of the present invention is all controller 2 carries out computing in control procedure foundation.Also guaranteed reliability of system operation.
In the stop phase, controller 2 control air door drivers 42 drive air door 46 and close the position that makes flame be changed to little fire, device in the systems such as controller 2 control oil-feed valves 3, oil transfer pump 1 is out of service simultaneously, open 7 pairs of oil guns of purging pneumatic operated valve afterwards and purge cleaning, air-blast device 43 can stop after about 120 seconds, and this moment, a working cycles finished.
System of the present invention is provided with emergency stop switch, under any circumstance, presses emergency stop switch, and controller 2 is that all devices in the control system are out of service.
In conjunction with Figure 2 shows that oil transfer pump 1 rotating speed of the present invention and oil mass graph of relation, abscissa is rotating speed, and ordinate is oil mass.
Figure 3 shows that air door of the present invention 46 and air quantity graph of relation, abscissa is represented air door 46 rotational angles, and ordinate is represented the air quantity ratio that receives.
Figure 4 shows that the graph of relation of air inlet dish valve 35 of the present invention and tolerance, abscissa is represented the angle that air inlet dish valve 35 is opened, and ordinate is represented the tolerance that receives.
Figure 5 shows that wind oil ratio calculated curve figure of the present invention, abscissa is represented excess air coefficient, and ordinate is represented combustion-supporting air quantity, this graphical representation be per kilogram fuel oil needed air capacity under the excess air coefficient of correspondence.
Figure 6 shows that general mood of the present invention than calculated curve figure, abscissa is represented excess air coefficient, and ordinate is represented combustion-supporting air quantity, this graphical representation be every cubic natural gas needed air capacity under the excess air coefficient of correspondence.
Each relation curve is all the computing foundation of controller 2 of the present invention when operation, when carrying out controller 2 programmings, utilizes in the existing ripe programming technique writing controller program.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (11)
1. the combustion control system of fuel oil, gas dual burner, it is characterized in that, comprise oil transportation channel (A), atomizing medium passage (D), gas distribution channel (C), igniter (11), air-blast device (43), volume adjusting apparatus, be located at oil controller (44) and controller (2) on the oil transportation channel (A); The air outlet of described air-blast device (43) is connected with the air inlet (13) of igniter (11);
Be provided with igniter (15), oil fogger (16), aerosolization device (12), wind pressure sensor (18) and flare up fire sensor (17) in the described igniter (11); The input of described air-blast device (43), igniter (15), the gentle atomizer of oil fogger (16) (12) is connected with the output of controller (2) respectively, and the output of described wind pressure sensor (18) and flare up fire sensor (17) is connected with the input of controller (2) respectively;
Described oil fogger (16) is connected with the oil-out of oil transportation channel (A) and the outlet of atomizing medium passage (D), and described aerosolization device (12) is connected with the gas outlet of gas distribution channel (C);
The oiler of described oil transportation channel (A) is provided with oil transfer pump (1) and oil-feed valve (3) successively, is provided with oil pressure sensor (21) between the oil-out of described oil-feed valve (3) and oil transportation channel (A);
The output of described oil pressure sensor (21) is connected with the input of controller (2), the output of described controller (2) is connected with the input of oil controller (44), and the output of described oil controller (44) is connected with the input of oil transfer pump (1); Described oil pressure sensor (21) is used for exporting the fuel injection pressure signal in the oil transportation channel (A) to controller (2), the operation of described controller (2) control oil controller (44), described oil controller (44) is controlled starting or stoping of oil transfer pump (1);
Described atomizing medium passage (D) porch is provided with atomizing medium pressure sensor (8) and medium circulation valve (5) successively; The output of described atomizing medium pressure sensor (8) is connected with the input of controller (2), and the output of described controller (2) is connected with the input of medium circulation valve (5); Described atomizing medium pressure sensor (8) exports the atomizing medium pressure signal to controller (2), the conducting of described controller (2) control medium circulation valve (5) or close;
Gaseous-pressure checkout gear (33) and air volume regulating device are installed on the described gas distribution channel (C) successively; Described air volume regulating device comprises air inlet dish valve (35), the tolerance servomotor (37) that is connected with air inlet dish valve (35) input and is installed in tolerance servomotor feedback on the tolerance servomotor (37); Described gaseous-pressure checkout gear (33) output is connected with controller (2) input, the output of described tolerance servomotor feedback also is connected with controller (2) input, the output of described controller (2) is connected with the input of tolerance servomotor (37), and the output of described tolerance servomotor (37) is connected with the input of air inlet dish valve (35); Described gaseous-pressure checkout gear (33) exports the gaseous-pressure signal to controller (2), described controller (2) is according to output signal control tolerance servomotor (37) operation of gaseous-pressure signal and tolerance servomotor feedback, and the aperture that drives air inlet dish valve (35) changes;
Described volume adjusting apparatus comprises air door (46), the air door driver (42) that is connected with air door (46) input that is installed in air inlet (13) and locates and is installed in air door driver feedback on the air door driver (42), the output of described air door driver feedback is connected with the input of controller (2), and the output of described controller (2) is connected with the input of air door driver (42); Described wind pressure sensor (18) exports wind pressure signal to controller (2), and described controller (2) drives air door (46) change in location according to output signal control air door driver (42) operation of wind pressure signal and air door driver feedback.
2. the combustion control system of fuel oil according to claim 1, gas dual burner is characterized in that,
Also comprise human-computer interaction interface, described human-computer interaction interface comprises display module and input module, and described display module and input module are connected demonstration signal output part and the command signal input of controller (2) respectively.
3. the combustion control system of fuel oil according to claim 1, gas dual burner is characterized in that,
Also be provided with the fuel oil temperature controller on the described oil transportation channel (A), described fuel oil temperature controller comprises heater (4) and temp probe; The output of described temp probe is connected with the input of controller (2), and the output of described controller (2) is connected with the input of heater (4); Described temp probe exports temperature signal to controller (2), the operation of described controller (2) control heater (4).
4. the combustion control system of fuel oil according to claim 1, gas dual burner is characterized in that,
Be provided with purge passage between described oil transportation channel (A) and the atomizing medium passage (D);
One end of described purge passage is connected between the oil-out of the oil-feed valve (3) of oil transportation channel (A) and oil transportation channel (A), and the other end is connected between the atomizing medium pressure sensor (8) and medium circulation valve (5) of atomizing medium passage (D);
Described purge passage is provided with and purges pneumatic operated valve (7), and the input of described purging pneumatic operated valve (7) is connected with the output of controller (2).
5. the combustion control system of fuel oil according to claim 1, gas dual burner is characterized in that,
Also comprise drainback passage (B), described drainback passage (B) is connected between the oiler of the oil-feed valve (3) of oil transportation channel (A) and oil transportation channel (A) by triple valve (6).
6. the combustion control system of fuel oil according to claim 1, gas dual burner is characterized in that,
On the gas distribution channel (C) between described gaseous-pressure checkout gear (33) and the air inlet dish valve (35) combination valve (34) is installed, described combination valve (34) is provided with leakage detection apparatus (36); The output of described leakage detection apparatus (36) is connected with the input of controller (2), and the output of described controller (2) is connected with the input of combination valve (34).
7. the combustion control system of fuel oil according to claim 1, gas dual burner is characterized in that,
Also be provided with flame-observing hole (14) on the described igniter (11).
8. according to the combustion control system of any described fuel oil of claim 1 to 7, gas dual burner, it is characterized in that,
What described air door driver (42) adopted is the air quantity servomotor, and described air quantity servomotor rotates and drives air door (46) change in location.
9. according to the combustion control system of any described fuel oil of claim 1 to 7, gas dual burner, it is characterized in that,
Described oil transfer pump (1) is any one pump in gear pump, the screw pump.
10. according to the combustion control system of any described fuel oil of claim 1 to 7, gas dual burner, it is characterized in that,
Described oil fogger (16) is internal-mixing Y type oil gun.
11. the combustion control system of fuel oil according to claim 3, gas dual burner is characterized in that,
Described heater (4) is medium hot type heater or electric heater.
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| CN 201110381789 CN102393019B (en) | 2011-11-26 | 2011-11-26 | Combustion control system of fuel oil and gas dual-purpose combustor |
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| CN 201110381789 CN102393019B (en) | 2011-11-26 | 2011-11-26 | Combustion control system of fuel oil and gas dual-purpose combustor |
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| CN104006384B (en) * | 2014-05-22 | 2019-08-27 | 李延新 | A kind of digital control Oil-combustion combusting machine and its self checking method |
| CN109140450A (en) * | 2018-10-26 | 2019-01-04 | 江西中船航海仪器有限公司 | A kind of dual fuel burner automatic control system |
| CN109114560A (en) * | 2018-10-26 | 2019-01-01 | 江西中船航海仪器有限公司 | A kind of dual fuel burner monitoring system |
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| CN1320306C (en) * | 2002-12-25 | 2007-06-06 | 李延新 | Burning control method of combustor and automatic control combustor |
| CN201636874U (en) * | 2010-04-16 | 2010-11-17 | 中国铝业股份有限公司 | Mixed oil-gas burner |
| CN202350050U (en) * | 2011-11-26 | 2012-07-25 | 江苏欧标有限公司 | Combustion control system of fuel oil and gas dual-purpose combustor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5927113A (en) * | 1982-08-06 | 1984-02-13 | Nikko Kk | Combination oil and gas burner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1320306C (en) * | 2002-12-25 | 2007-06-06 | 李延新 | Burning control method of combustor and automatic control combustor |
| CN201636874U (en) * | 2010-04-16 | 2010-11-17 | 中国铝业股份有限公司 | Mixed oil-gas burner |
| CN202350050U (en) * | 2011-11-26 | 2012-07-25 | 江苏欧标有限公司 | Combustion control system of fuel oil and gas dual-purpose combustor |
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