CN102788364B - Furnace pressure monitoring method of combustor and apparatus thereof - Google Patents
Furnace pressure monitoring method of combustor and apparatus thereof Download PDFInfo
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- CN102788364B CN102788364B CN201110131614.XA CN201110131614A CN102788364B CN 102788364 B CN102788364 B CN 102788364B CN 201110131614 A CN201110131614 A CN 201110131614A CN 102788364 B CN102788364 B CN 102788364B
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Abstract
The invention relates to a furnace pressure monitoring method of a combustor and an apparatus thereof. The furnace pressure monitoring apparatus comprises a pressure detector, a temperature detection component, an electronic switch and a central control module. The furnace pressure monitoring method comprises the following steps: the pressure detector detects the furnace pressure of an internal combustion furnace; the temperature detection component detects the temperature in a smoke discharge tube; the electronic switch generates an electrical energy signal after being triggered by the smoke in a chimney tube set; the central control assembly is predetermined with a preset furnace pressure value and a preset tube temperature value; when the furnace pressure reaches the preset furnace pressure value, a first abnormal warning signal is generated; when the temperature in the tube reaches the preset tube temperature value, a second abnormal warning signal is generated; and when the electrical energy signal from the electronic switch is not received, a third abnormal warning signal is generated. The furnace pressure monitoring method of the combustor and the apparatus thereof have the advantages that the exhaust condition is monitored in an intelligent manner, and the safety in use is further improved.
Description
Technical field
The present invention relates to a kind of combustor, refer to that especially a kind of material that burns produces furnace pressure method for supervising and the device thereof of the combustor of heat energy.
Background technology
Residual material after general cereal shells although can not eat, can produce available thermal source after burning, reaches effect of resource recovery and reusing of energy source, and has sizable value.Therefore, the patent announcement of the TaiWan, China that this case applicant had previously applied for and got permission is numbered the patent such as No. M304628 " combustor ", M304629 case " having the combustor of ducting system ", main is all the mode of utilizing burning material, produce available thermal source, reclaim and reusing of energy source in order to resource.
Because material shells after burning, can produce the high-temperature flue gas being close to more than thousand degree, a large amount of flue dust, and residual a large amount of ashes, therefore, how effectively row leads flue gas, avoids in burner because pressure is excessive, and have the danger of gas explosion, just become very important problem.
But, previous combustion device is all equipped with to arrange leads flue gas, prevent the device of gas explosion, the but equipment of famine monitoring and warning, therefore, cannot guarantee that the device that prevents gas explosion operates under normal situation, still likely can lead the function of flue gas because of row undesired, and cause the excessive situation of furnace pressure, so, aspect safety in utilization, also need progressive and improve.
Summary of the invention
The object of the invention is for the defect existing in prior art, a kind of furnace pressure method for supervising and device thereof of the combustor with monitoring and alarm function is provided.
The furnace pressure method for supervising of combustor of the present invention is taking furnace pressure supervising device as instrument, combustor has internal fired furnace that burning material produces high-temperature flue gas, is communicated with internal fired furnace top and arranges the heat exchange unit of leading the smoke exhaust pipe of flue gas, being communicated with and carrying out heat exchange with cool ambient air with smoke exhaust pipe, and be communicated with heat exchange unit and the flue gas of guiding after heat exchange is discharged extraneous chimney pipe fitting group, furnace pressure supervising device is installed on combustor, and furnace pressure method for supervising comprises the following step:
Step 1: furnace pressure supervising device is provided with an acquiescence furnace pressure value, and a default pipe temperature value;
Step 2: furnace pressure supervising device detects the furnace pressure of internal fired furnace, the interior temperature of pipe of smoke exhaust pipe, and by the electric energy signal that flue gas triggered in chimney pipe fitting group;
Step 3: furnace pressure supervising device comparison furnace pressure and the default furnace pressure value of step 1, in the time that furnace pressure arrives the default furnace pressure value of step 1, generation the first abnormal alert news;
Step 4: temperature and step 1 acquiescence pipe temperature value in furnace pressure supervising device comparison pipe, when temperature arrives step 1 acquiescence pipe temperature value in pipe, produce the second abnormal alert news;
Step 5: furnace pressure supervising device judges whether to receive the electric energy signal of step 2, in the time not receiving the electric energy signal of step 2, produces the 3rd abnormal alert news.
The furnace pressure supervising device of combustor, combustor has the internal fired furnace of burning material generation high-temperature flue gas, be communicated with internal fired furnace top and arrange the smoke exhaust pipe of leading flue gas, the heat exchange unit that is communicated with smoke exhaust pipe and carries out heat exchange with cool ambient air, and be communicated with heat exchange unit and the flue gas of guiding after heat exchange is discharged extraneous chimney pipe fitting group, the furnace pressure supervising device that is installed on combustor comprises: pressure detection device, temperature detecting part, electronic switch and middle control module, the pressure detection device that is used for the furnace pressure of detecting internal fired furnace is installed on internal fired furnace, the temperature detecting part that is used for the interior temperature of pipe of detecting smoke exhaust pipe is installed on smoke exhaust pipe, electronic switch is installed on chimney pipe fitting group, and triggered by the flue gas in chimney pipe fitting group, produce electric energy signal, middle control module, with pressure detection device, temperature detecting part and electronic switch connect and communication mutually, and acquiescence has acquiescence furnace pressure value and default pipe temperature value, in the time that furnace pressure arrives default furnace pressure value, produce the first abnormal alert news, when in pipe, temperature arrives acquiescence pipe temperature value, produce the second abnormal alert news, in the time not receiving the electric energy signal triggering from the electronic switch of chimney pipe fitting group, produce the 3rd abnormal alert news.
The present invention's beneficial effect of the present invention is: can, in intelligent mode, monitor the furnace pressure of this internal fired furnace, and then promote the security on using.
Brief description of the drawings
One preferred embodiment front view of the furnace pressure method for supervising of Fig. 1 combustor of the present invention and device thereof;
The block diagram of Fig. 2 preferred embodiment of the present invention;
The flow chart of Fig. 3 the inventive method preferred embodiment.
In figure: control module, 6 attention devices, 11 internal fired furnaces, 12 smoke exhaust pipes, 13 heat exchange units, 14 dry lists, 15 exhaust ducts, 16 chimney pipe fitting groups in 1 combustor, 2 pressure detection devices, 3 temperature detecting parts, 4 electronic switches, 5.
Detailed description of the invention
Further illustrate embodiments of the invention below in conjunction with accompanying drawing.
A preferred embodiment referring to Fig. 1, Fig. 2 furnace pressure supervising device of the present invention is applied to combustor 1.Combustor 1 there is an internal fired furnace 11 that burning material produces high-temperature flue gas, be communicated with the top of internal fired furnace 11 and arrange lead the smoke exhaust pipe 12 of flue gas, be communicated with smoke exhaust pipe 12 and carry out the heat exchange unit 13 of heat exchange with cool ambient air, the hot-air of guiding after heat exchange enters the exhaust duct 15 of drying unit 14, and be communicated with heat exchange unit 13 and the flue gas of guiding after heat exchange is discharged extraneous chimney pipe fitting group 16.The pressure supervising device that is installed on combustor 1 comprises: pressure detection device 2, temperature detecting part 3, electronic switch 4, middle control module 5, and attention device 6.
Pressure detection device 2 is installed on internal fired furnace 11, for detecting the furnace pressure P of this internal fired furnace 11.Temperature detecting part 3 is installed on smoke exhaust pipe 12, for detecting temperature T in the pipe of smoke exhaust pipe 12.Electronic switch 4 is a kind of triggering electronic switch being arranged in chimney pipe fitting group 16 in this preferred embodiment, and in chimney pipe fitting group 16, is triggered with the blade (not shown) of flue gas turn and produce electric energy signal.
Middle control module 5 and pressure detection device 2, temperature detecting part 3, and electronic switch 4 connects and mutual communication, middle control module 5 is provided with acquiescence furnace pressure value P0, furnace pressure police circles are worth P1, and default pipe temperature is worth T0.Furnace pressure supervising device is provided with the furnace pressure police circles value that is less than acquiescence furnace pressure value, and whether furnace pressure supervising device can arrive this furnace pressure police circles value by preferential comparison furnace pressure, and in the time that furnace pressure arrives this furnace pressure police circles and is worth, alert news is cleaned in generation.
Middle control module 5 is also provided with attention device 6, and it is controlled by middle control module 5 and produces the first abnormal alert news, the second abnormal alert news, the 3rd abnormal alert news and clean alert news.In this preferred embodiment, the first abnormal alert news, the second abnormal alert news, the 3rd abnormal alert news, and clean alert news can be respectively sound, light, one of them kind of word.
Referring to Fig. 1, Fig. 2, Fig. 3.Below for utilizing the furnace pressure method for supervising of combustor of the present invention step explanation as rear in conjunction with the embodiments:
Step 71: start this combustor 1;
Step 72: combustor 1 carries out automatic combustion program;
Step 73: middle control module 5, according to heat energy demand, is calculated in combustion process the inventory in required input internal fired furnace 11;
Step 74: middle control module 5 is carried out exhaust control program, furnace pressure supervising device is provided with an acquiescence furnace pressure value, and a default pipe temperature value, and synchronously carries out step 75, step 76, step 77;
Step 75: middle control module 5 judges whether the electric energy signal from electronic switch 4, if so, carry out step 78, if not, carry out step 79;
Step 76: pressure detection device 2 is detected the furnace pressure P of internal combustion black earth 11, and return is to after middle control module 5, carry out step 80;
Step 77: temperature detecting part 3 is detected the interior temperature T of pipe of smoke exhaust pipe 12, and return is to after middle control module 5, carry out step 84;
Step 78: middle control module 5 is confirmed 16 normal operations of chimney pipe fitting group, and gets back to step 73;
Step 79: middle control module 5, by this attention device 6, produces the 3rd abnormal alert news, informs that related personnel's chimney pipe fitting group 16 is abnormal;
Step 80: middle control module 5 judges whether the furnace pressure P of internal fired furnace 11 arrives furnace pressure police circles and be worth P
1, if so, carry out step 81, if not, get back to step 73;
Step 81: middle control module 5 can be by this attention device 6, produces clean alert news, informs that related personnel carries out cleaning procedure for internal combustion black earth 11;
Step 82: middle control module 5 judges whether the furnace pressure P of internal fired furnace arrives default furnace pressure value P
0, if so, carry out suddenly 83, if not, get back to step 73;
Step 83: middle control module 5 can, by this attention device 6, produce the first abnormal alert news, informs that the furnace pressure of related personnel's internal fired furnace 11 is abnormal.
Step 84: middle control module 5 judges whether the interior temperature T of the pipe of this smoke exhaust pipe 12 arrives acquiescence pipe temperature value T
0, if so, carry out suddenly 85, if not, get back to step 73;
Step 85: middle control module 5 can, by this attention device 6, produce the second abnormal alert news, informs the temperature anomaly in related personnel's smoke exhaust pipe 12.
The furnace pressure method for supervising of combustor of the present invention and device thereof have following advantages and Gong Xiao ︰ the present invention can be in the mode of wisdom, temperature T in the furnace pressure of monitoring internal combustion black earth 11, the pipe of smoke exhaust pipe 12, and whether normal operation of chimney pipe fitting group 16, smooth degree while keeping this combustor 1 exhaust, not only can promote the security in use, and can be in exhaust smoothly under situation, effectively improving combustion efficiency.
Claims (10)
1. the furnace pressure method for supervising of a combustor, taking furnace pressure supervising device as instrument, combustor has internal fired furnace that burning material produces high-temperature flue gas, is communicated with internal fired furnace top and arranges the heat exchange unit of leading the smoke exhaust pipe of flue gas, being communicated with and carrying out heat exchange with cool ambient air with smoke exhaust pipe, and be communicated with heat exchange unit and the flue gas of guiding after heat exchange is discharged extraneous chimney pipe fitting group, furnace pressure supervising device is installed on combustor, and furnace pressure method for supervising comprises the following step:
Step 1: furnace pressure supervising device is provided with a default furnace pressure value, and a default pipe temperature value;
Step 2: furnace pressure supervising device detects the furnace pressure of internal fired furnace, the interior temperature of pipe of smoke exhaust pipe, and by the electric energy signal that flue gas triggered in chimney pipe fitting group;
Step 3: furnace pressure supervising device comparison furnace pressure and the default furnace pressure value of step 1, in the time that furnace pressure arrives the default furnace pressure value of step 1, generation the first abnormal alert news;
Step 4: temperature and the default pipe temperature of step 1 value in furnace pressure supervising device comparison pipe, when temperature arrives the default pipe temperature of step 1 value in pipe, produce the second abnormal alert news;
Step 5: furnace pressure supervising device judges whether to receive the electric energy signal of step 2, in the time not receiving the electric energy signal of step 2, produces the 3rd abnormal alert news.
2. the furnace pressure method for supervising of combustor according to claim 1, it is characterized in that described furnace pressure supervising device is provided with the furnace pressure police circles value that is less than default furnace pressure value, and whether furnace pressure supervising device can arrive this furnace pressure police circles value by preferential comparison furnace pressure, in the time that furnace pressure arrives this furnace pressure police circles and is worth, produce clean alert news.
3. the furnace pressure method for supervising of combustor according to claim 2, is characterized in that described clean alert news is sound or light or one of them kind of word.
4. the furnace pressure method for supervising of combustor according to claim 1, is characterized in that the described first abnormal alert news, the second abnormal alert news, the 3rd abnormal alert news are sound, light, one of them kind of word.
5. the furnace pressure supervising device of a combustor, combustor has the internal fired furnace of burning material generation high-temperature flue gas, be communicated with internal fired furnace top and arrange the smoke exhaust pipe of leading flue gas, the heat exchange unit that is communicated with smoke exhaust pipe and carries out heat exchange with cool ambient air, and be communicated with heat exchange unit and the flue gas of guiding after heat exchange is discharged extraneous chimney pipe fitting group, the furnace pressure supervising device that is installed on combustor comprises: pressure detection device, temperature detecting part, electronic switch and middle control module, the pressure detection device that is used for the furnace pressure of detecting internal fired furnace is installed on internal fired furnace, the temperature detecting part that is used for the interior temperature of pipe of detecting smoke exhaust pipe is installed on smoke exhaust pipe, electronic switch is installed on chimney pipe fitting group, and triggered by the flue gas in chimney pipe fitting group, produce electric energy signal, middle control module, with pressure detection device, temperature detecting part and electronic switch connect and communication mutually, and be preset with default furnace pressure value and default pipe temperature value, in the time that furnace pressure arrives default furnace pressure value, produce the first abnormal alert news, when in pipe, temperature arrives default pipe temperature value, produce the second abnormal alert news, in the time not receiving the electric energy signal triggering from the electronic switch of chimney pipe fitting group, produce the 3rd abnormal alert news.
6. the furnace pressure supervising device of combustor according to claim 5, is characterized in that described first, second, third abnormal alert news is respectively sound or light or one of them kind of word.
7. the furnace pressure supervising device of combustor according to claim 6, is characterized in that described middle control module at least connects an attention device, and this attention device is controlled by middle control module to produce the first abnormal alert news, the second abnormal alert news, the 3rd abnormal alert news.
8. the furnace pressure supervising device of combustor according to claim 5, it is characterized in that being provided with and being less than the furnace pressure police circles value of presetting furnace pressure value in described middle control module, and middle control module can have precedence over comparison furnace pressure and whether arrive this furnace pressure police circles value, and in the time that furnace pressure arrives this furnace pressure police circles and is worth, produce clean alert news.
9. the furnace pressure supervising device of combustor according to claim 8, is characterized in that described clean alert news is sound, light, one of them kind of word.
10. the furnace pressure supervising device of combustor according to claim 5, is characterized in that described electronic switch is for triggering electronic switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110131614.XA CN102788364B (en) | 2011-05-20 | 2011-05-20 | Furnace pressure monitoring method of combustor and apparatus thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110131614.XA CN102788364B (en) | 2011-05-20 | 2011-05-20 | Furnace pressure monitoring method of combustor and apparatus thereof |
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| Publication Number | Publication Date |
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| CN102788364A CN102788364A (en) | 2012-11-21 |
| CN102788364B true CN102788364B (en) | 2014-08-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105573175B (en) * | 2016-02-29 | 2018-02-27 | 上海华力微电子有限公司 | A kind of monitoring method of boiler tube Gauge trigger points |
| CN117367105B (en) * | 2023-09-22 | 2024-03-26 | 广州市赛思达机械设备有限公司 | Safety protection method, device and equipment for gas rotary furnace and storage medium |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1265729A (en) * | 1997-08-01 | 2000-09-06 | 马克·圣约翰·韦布 | Burner system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050150218A1 (en) * | 2004-01-13 | 2005-07-14 | Crawley Wilbur H. | Method and apparatus for determining accumulation in a particulate filter of an emission abatement assembly |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1265729A (en) * | 1997-08-01 | 2000-09-06 | 马克·圣约翰·韦布 | Burner system |
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| CN102788364A (en) | 2012-11-21 |
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Effective date of registration: 20170809 Address after: Shanghai City, Minhang District Huaxiang Road No. 3039 Patentee after: Shanghai Suncue Machinery Co.,Ltd. Address before: Ji Feng Cun Chinese Wufeng Taiwan Minsheng Road No. 396 Township in Taichung County Patentee before: Lin Ronglang |