CN104807040A - Automatic adjusting type combustor based on heat value of fuel and control method of automatic adjusting type combustor - Google Patents
Automatic adjusting type combustor based on heat value of fuel and control method of automatic adjusting type combustor Download PDFInfo
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- CN104807040A CN104807040A CN201510232261.0A CN201510232261A CN104807040A CN 104807040 A CN104807040 A CN 104807040A CN 201510232261 A CN201510232261 A CN 201510232261A CN 104807040 A CN104807040 A CN 104807040A
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Abstract
The invention relates to the field of manufacturing of combustors, in particular to an automatic adjusting type combustor based on heat value of fuel and a control method of the automatic adjusting type combustor. The automatic adjusting type combustor comprises a combustor body, a fuel supply system, an ignition system, an atomizing and pressure regulating device, an air supply device and a central processing system, wherein the combustor body is provided with a combustion spray nozzle; the fuel supply system comprises a fuel supply device, a fuel conveying device, a temperature detection device, a flowmeter, a tee valve and a fuel return pipeline, and the ignition system is linked with the tee valve; the central processing system comprises a center processor, a signal collecting device and a signal output device. The automatic adjusting type combustor has the advantages that according to the setting heat value of the fuel, the amount of fuel outputted by the fuel supply device and the amount of air outputted by the air supply device can be automatically, proportionally and asynchronously adjusted, and the atomizing pressure of an atomizing device can also be adjusted; when the combustor is controlled by the method, the parameter is automatically compensated in the combustion overshoot process, the combustion effect is good, the mechanical structure is simple, the noise is little, and the economic and environment-friendly effects are realized.
Description
Technical field
The present invention relates to burner and manufacture field, be specifically related to a kind of burner of automatically regulating based on fuel value and control method thereof.
Background technology
Existing burner, all need to adjust the Wind-oil ratio of combustion system when the different oil product of each replacing, therefore require operation of combustors person have abundant practical experience and operation can, and when there being mechanical wear, because the system manufacturing parameter such as Wind-oil ratio of combustion system is fixing, very big error is there is in the theoretical fuel feeding wind supply quantity therefore provided with actual oil mass air quantity, make to cause combustion efficiency to be had a greatly reduced quality, cause the problems such as burner life is disconnected, noise is large, exhaust emissions is poor, fuel consumption is high.
Summary of the invention
For overcoming deficiency of the prior art, the invention provides a kind of burner of automatically regulating based on fuel value and control method thereof.
For achieving the above object, the technical solution used in the present invention is as follows: a kind of burner automatically regulated based on fuel value, it is characterized in that: comprise burner body, fuel feed system, ignition system, atomization regulator, air supply device and the central processing system with burner noz(zle)
Fuel feed system comprises fuel supply system, fuel tube, temperature-detecting device, flowmeter, triple valve and fuel circuit pipeline, this fuel supply system is communicated with burner body by fuel channel, this temperature-detecting device, flowmeter and triple valve are installed on fuel tube, and fuel circuit pipeline one end is connected in an outlet of triple valve, the other end is communicated with fuel supply system;
Ignition system and triple valve link;
Described central processing system comprises central processing unit, signal pickup assembly and signal output apparatus, this central processing unit is transmitted control signal respectively to fuel supply system, atomization regulator, air supply device by signal output apparatus, and this signal pickup assembly gathers flow meter signal and feeds back to central processing unit.
Optimize, ignition system comprises firing device and flame detecting device, and this firing device is used for ignition combustion nozzle, and this flame detecting device and triple valve link.
Optimize, also comprise man-machine interface, this man-machine interface is connected with central processing unit.
Optimize, also comprise warning device, this warning device is one or more in acoustic-optic alarm, phonetic alarm device.
Optimize, flowmeter is provided with integrated flow meter and instantaneous delivery meter.
Based on the burner control that fuel value regulates automatically, it is characterized in that, select the above-mentioned burner automatically regulated based on fuel value, concrete steps are as follows:
Step 1, central processing unit, by signal output apparatus starting fluid feedway, allows fuel circulate at fuel tube and fuel circuit pipeline enclosure, and the fuel temperature that waiting temperature checkout gear gathers arrives the fuel value of setting;
Step 2, ignition system work;
Step 3, lights a fire successfully, and fuel no longer carries out circulating and entering in burner body, records fuel actual flow, and actual flow signal is fed back to central processing unit by signal pickup assembly by flowmeter;
Step 4, central processor carries out computing according to actual flow and fuel value and compares, and calculates wind supply quantity and atomizing pressure;
Step 5, central processor, by the air quantity of signal output device controlling air supply device and the atomizing pressure of atomizing pressure device, reaches best combustion efficiency.
Further, fuel is fuel oil, the Wind Coverage Calculation formula of its air supply device is Qf=Qr × Qc, Qr=Qa × Qb, wherein Qf: air quantity (m2), Qr: total amount of heat (kcal), Qc: air distribution ratio (m2/kcal), Qa: oil mass (kg), Qb: fuel value (kcal/kg).
Further, fuel is fuel oil, and calculating atomizing pressure formula is Qy=Qa × Qx, wherein Qy: atomizing pressure tolerance or air pressure (par), Qa: oil mass (kg), Qx: atomizing pressure coefficient (par/kg).
Further, in step 2, ignition system is provided with flame detecting device, and this flame detecting device detects to light a fire successfully and just enters step 3.
Further, if any abnormal information or mechanical breakdown information in control procedure, by warning device output alarm information.
From the above-mentioned description of this invention, compared with prior art, the air quantity of the fuel that the burner automatically regulated based on fuel value provided by the invention can export according to the automatic asynchronous adjustment fuel supply system in proportion of setting fuel value and air supply device output and adjustment atomising device atomizing pressure, by this kind of method control combustion device, burner automatically compensates parameter in burning overshoot, can realize that combustion efficiency is good, frame for movement is simple, noise is little, the object of economic environmental protection.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention is based on the burner that fuel value regulates automatically.
Detailed description of the invention
Below by way of detailed description of the invention, the invention will be further described.
With reference to shown in Fig. 1, a kind of burner automatically regulated based on fuel value, comprises burner body 1, fuel feed system 2, ignition system 3, atomization regulator 4, air supply device 5, central processing system 6, man-machine interface 7 and warning device;
There is in burner body 1 burner noz(zle) 11;
Fuel feed system 2 comprises fuel supply system 21, fuel tube 22, temperature-detecting device 23, flowmeter 24, triple valve 25 and fuel circuit pipeline 26, this fuel supply system 21 is communicated with burner body 1 by fuel channel 22, this temperature-detecting device 23, flowmeter 24 and triple valve 25 are installed on fuel tube 22, fuel circuit pipeline 26 one end is connected in an outlet of triple valve 25, the other end is communicated with fuel supply system 21, and flowmeter 24 is provided with integrated flow meter and instantaneous delivery meter;
Ignition system 3 ignition system comprises firing device 31 and flame detecting device 32, and firing device 31 is for ignition combustion nozzle 11, and this flame detecting device 32 links with triple valve 25;
Central processing system 6 comprises central processing unit 61, signal pickup assembly 62 and signal output apparatus 63, this central processing unit 61 is transmitted control signal respectively to fuel supply system 21, atomization regulator 4, air supply device 5 by signal output apparatus 62, and this signal pickup assembly 62 gathers flow meter signal and feeds back to central processing unit 61.
Man-machine interface 7, this man-machine interface 7 is connected with central processing unit, for display.
Warning device, this warning device is one or more in acoustic-optic alarm, phonetic alarm device.
With reference to shown in Fig. 1, a kind of burner control automatically regulated based on fuel value, select the above-mentioned burner automatically regulated based on fuel value, concrete steps are as follows:
Step 1, central processing unit, by signal output apparatus starting fluid feedway, allows fuel circulate at fuel tube and fuel circuit pipeline enclosure, and the fuel temperature that waiting temperature checkout gear gathers arrives the fuel value of setting;
Step 2, ignition system work, whether firing device 31 is lighted a fire, then monitor firing device 31 by flame detecting device 32 and light a fire successfully;
Step 3, lights a fire successfully, and fuel no longer carries out circulating and entering in burner body, records fuel actual flow, and actual flow signal is fed back to central processing unit by signal pickup assembly by flowmeter;
Step 4, central processor carries out computing according to actual flow and fuel value and compares, and calculates wind supply quantity and atomizing pressure;
Step 5, central processor, by the air quantity of signal output device controlling air supply device and the atomizing pressure of atomizing pressure device, reaches best combustion efficiency.
If any abnormal information or mechanical breakdown information in the control procedure of above-mentioned steps 1-5, by warning device output alarm information, in step, the data of this fuel value can based on fuel and set adjustment.
Suppose that fuel is fuel oil, the oil mass that flowmeter detects back is 1kg; Suppose that this oily calorific value is 10000kcal.; Suppose that air distribution ratio is 0.0014; Suppose that atomizing pressure coefficient is 1.1
The Wind Coverage Calculation formula of its air supply device is Qf=Qr × Qc, Qr=Qa × Qb,
Qf: air quantity (m2), Qr: total amount of heat (kcal), Qc: air distribution ratio (m2/kcal), Qa: oil mass (kg), Qb: fuel value (kcal/kg),
Air quantity=1 × 10000 × 0.0014=14m
3
Calculating atomizing pressure formula is Qy=Qa × Qx,
Qy: atomizing pressure tolerance or air pressure (par), Qa: oil mass (kg), Qx: atomizing pressure coefficient (par/kg),
Atomizing pressure=1 × 1.1=1.1par
Above are only some detailed description of the invention of the present invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
Claims (10)
1. based on the burner that fuel value regulates automatically, it is characterized in that: comprise burner body, fuel feed system, ignition system, atomization regulator, air supply device and the central processing system with burner noz(zle),
Fuel feed system comprises fuel supply system, fuel tube, temperature-detecting device, flowmeter, triple valve and fuel circuit pipeline, this fuel supply system is communicated with burner body by fuel channel, this temperature-detecting device, flowmeter and triple valve are installed on fuel tube, and fuel circuit pipeline one end is connected in an outlet of triple valve, the other end is communicated with fuel supply system;
Ignition system and triple valve link;
Described central processing system comprises central processing unit, signal pickup assembly and signal output apparatus, this central processing unit is transmitted control signal respectively to fuel supply system, atomization regulator, air supply device by signal output apparatus, and this signal pickup assembly gathers flow meter signal and feeds back to central processing unit.
2. the burner automatically regulated based on fuel value according to claim 1, is characterized in that: described ignition system comprises firing device and flame detecting device, and this firing device is used for ignition combustion nozzle, and this flame detecting device and triple valve link.
3. the burner automatically regulated based on fuel value according to claim 1, is characterized in that: also comprise man-machine interface, and this man-machine interface is connected with central processing unit.
4. the burner automatically regulated based on fuel value according to claim 1, is characterized in that: also comprise warning device, and this warning device is one or more in acoustic-optic alarm, phonetic alarm device.
5. the burner automatically regulated based on fuel value according to claim 1, is characterized in that: described flowmeter is provided with integrated flow meter and instantaneous delivery meter.
6. based on the burner control that fuel value regulates automatically, it is characterized in that, select the burner automatically regulated based on fuel value described in claim 1 to 5 any one, concrete steps are as follows:
Step 1, central processing unit, by signal output apparatus starting fluid feedway, allows fuel circulate at fuel tube and fuel circuit pipeline enclosure, and the fuel temperature that waiting temperature checkout gear gathers arrives the fuel value of setting;
Step 2, ignition system work;
Step 3, lights a fire successfully, and fuel no longer carries out circulating and entering in burner body, records fuel actual flow, and actual flow signal is fed back to central processing unit by signal pickup assembly by flowmeter;
Step 4, central processor carries out computing according to actual flow and fuel value and compares, and calculates wind supply quantity and atomizing pressure;
Step 5, central processor, by the air quantity of signal output device controlling air supply device and the atomizing pressure of atomizing pressure device, reaches best combustion efficiency.
7. the burner control automatically regulated based on fuel value according to claim 6, it is characterized in that: described fuel is fuel oil, the Wind Coverage Calculation formula of its air supply device is Qf=Qr × Qc, Qr=Qa × Qb, wherein Qf: air quantity (m2), Qr: total amount of heat (kcal), Qc: air distribution ratio (m2/kcal), Qa: oil mass (kg), Qb: fuel value (kcal/kg).
8. the burner control automatically regulated based on fuel value according to claim 6 or 7, it is characterized in that: described fuel is fuel oil, calculating atomizing pressure formula is Qy=Qa × Qx, wherein Qy: atomizing pressure tolerance or air pressure (par), Qa: oil mass (kg), Qx: atomizing pressure coefficient (par/kg).
9. the burner control automatically regulated based on fuel value according to claim 6, is characterized in that: in described step 2, ignition system is provided with flame detecting device, and this flame detecting device detects to light a fire successfully and just enters step 3.
10. the burner control automatically regulated based on fuel value according to claim 6, is characterized in that: if any abnormal information or mechanical breakdown information in described control procedure, by warning device output alarm information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510232261.0A CN104807040A (en) | 2015-05-08 | 2015-05-08 | Automatic adjusting type combustor based on heat value of fuel and control method of automatic adjusting type combustor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510232261.0A CN104807040A (en) | 2015-05-08 | 2015-05-08 | Automatic adjusting type combustor based on heat value of fuel and control method of automatic adjusting type combustor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240869A (en) * | 2015-11-13 | 2016-01-13 | 福建南方路面机械有限公司 | Combustion system based on material flow and temperature automatic regulation and control method thereof |
| CN109140436A (en) * | 2018-06-13 | 2019-01-04 | 泉州市法尔机械科技有限公司 | A kind of burner with fuel oil monitor control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1625669A (en) * | 2002-12-25 | 2005-06-08 | 李延新 | Combustion control method of combustor and automatic control combustor |
| CN202382234U (en) * | 2011-12-19 | 2012-08-15 | 江阴市鑫海公路机械材料有限公司 | Automatic temperature-control combustor |
| CN204739617U (en) * | 2015-05-08 | 2015-11-04 | 福建南方路面机械有限公司 | Combustor based on fuel calorific value automatically regulated |
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2015
- 2015-05-08 CN CN201510232261.0A patent/CN104807040A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1625669A (en) * | 2002-12-25 | 2005-06-08 | 李延新 | Combustion control method of combustor and automatic control combustor |
| CN1320306C (en) * | 2002-12-25 | 2007-06-06 | 李延新 | Burning control method of combustor and automatic control combustor |
| CN202382234U (en) * | 2011-12-19 | 2012-08-15 | 江阴市鑫海公路机械材料有限公司 | Automatic temperature-control combustor |
| CN204739617U (en) * | 2015-05-08 | 2015-11-04 | 福建南方路面机械有限公司 | Combustor based on fuel calorific value automatically regulated |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240869A (en) * | 2015-11-13 | 2016-01-13 | 福建南方路面机械有限公司 | Combustion system based on material flow and temperature automatic regulation and control method thereof |
| CN109140436A (en) * | 2018-06-13 | 2019-01-04 | 泉州市法尔机械科技有限公司 | A kind of burner with fuel oil monitor control system |
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Application publication date: 20150729 |