CN103472187A - Movable detection device of boiler combustion - Google Patents
Movable detection device of boiler combustion Download PDFInfo
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- CN103472187A CN103472187A CN2013103844144A CN201310384414A CN103472187A CN 103472187 A CN103472187 A CN 103472187A CN 2013103844144 A CN2013103844144 A CN 2013103844144A CN 201310384414 A CN201310384414 A CN 201310384414A CN 103472187 A CN103472187 A CN 103472187A
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Abstract
The invention relates to a movable detection device of boiler combustion, which comprises a movable test vehicle, wherein the movable test vehicle comprises a sampling device, a smoke ingredient analysis and acquisition system, a smoke temperature measurement and acquisition system and an intelligent computer communication system; the sampling device samples smoke in a boiler flue for ingredient testing in the smoke ingredient analysis and acquisition system mounted on the test vehicle; the smoke temperature measurement and acquisition system directly tests the smoke in the boiler flue to acquire smoke temperature data; and the test data of the smoke ingredient analysis and acquisition system and the smoke temperature measurement and acquisition system can be transmitted and analyzed by the intelligent computer communication system. According to the device, detection equipment is integrated onto the movable test vehicle; a movable vehicle-mounted space is provided for all equipment, field samples and testers; the detection working environment is improved to the greatest extent; the space is saved; and the efficiency is improved.
Description
Technical field
The present invention relates to a kind of pick-up unit, especially a kind of boiler combustion motion detection device.Belong to electric power and power engineering technology field.
Background technology
The major function of stove Combustion detection device is for detecting O in boiler furnace and back-end ductwork flue gas
2, CO, NO, CO
2etc. gas concentration and flue-gas temperature, in order to calculate boiler various heat losses and boiler thermal output, the assessment boiler operation performance, and provide foundation for optimizing the boiler combustion situation.
Conventional boiler combustion parameter test device is that exhaust gas components analyser and flue gas temperature measurement instrument are placed on boiler flue, by the way of artificial extraction flue gas sample, carries out analysis to measure.The method can complete the boiler thermal output experiment work, but major defect is to require, and testing crew is more, working environment is poor, an operating condition of test end is longer the time lag that key results arranges out afterwards, and this has considerable influence to testing crew working environment, test apparatus working condition, test accuracy and boiler combustion optimization high-level efficiency.
Summary of the invention
The object of the invention is to the shortcoming existed for above prior art, a kind of boiler combustion motion detection device of design equipment, this device, mainly for the boiler combustion optimization test, also can be used for the boiler thermal output certification test.
In order to reach above purpose, main technical content of the present invention is as follows:
A kind of boiler combustion motion detection device, comprise the mobile test car; Comprise sampler, exhaust gas components analysis acquisition system, smoke temperature measurement acquisition system and computer communication intelligent system on described mobile test car; Described sampler enters by the flue gas in the sampling boiler flue exhaust gas components analysis acquisition system be contained on test carriage and carries out the composition test, described smoke temperature measurement acquisition system is directly tested the data that flue gas in boiler flue obtains flue-gas temperature, and the test data that described exhaust gas components is analyzed acquisition system, smoke temperature measurement acquisition system can be transmitted and analyze by the computer communication intelligent system.
Above-mentioned computer communication intelligent system comprises industrial computer, printer and communication network; Described computer communication intelligent system can, so that test data can be surfed the Net and carry out data query at central station of floating dock, facilitate central station of floating dock to carry out Operating condition adjustment and expert's remote support; Carry out intellectual analysis by the oxygen amount to sample tap and exhaust gas temperature stability in addition, to the whether stable auxiliary judgment of carrying out of operating condition.
Above-mentioned exhaust gas components is analyzed acquisition system and is comprised that flue gas mixes sample device, sampling switching solenoid valve, flash cooler, sampling demarcation switching solenoid valve, metering pin valve and flowmeter, calibrating gas five is cut a switching device shifter, porcelain filter, the emptying metering pin valve of gas bypass, sampling pump, peristaltic pump, flue gas analyzer; Described sampler flue gas out enters the mixed sample device of flue gas evenly to be mixed, mixed flue gas enters the flash cooler dehydration through the rotation of sampling switching solenoid valve through flexible pipe, the water of taking off is via outside peristaltic pump and scupper hose discharge system, after dehydration, flue gas is through being divided into two-way after sampling pump: main road is flowed through to sample and is demarcated switching solenoid valve after porcelain filter removes ash, then enter the flue gas analyzer measurement through metering pin valve and flowmeter, the data transmission after measurement is shown, is stored, is processed and printed to the industrial computer of computer communication intelligent system; The bypass flue gas enters environment through the emptying metering pin valve of gas bypass.
Between above-mentioned sampling switching solenoid valve wheel and flash cooler, the cotton filtrator is set, mixed flue gas enters the cotton filtrator through the rotation of sampling switching solenoid valve to carry out dust steam and in earlier stage processes, and then through flexible pipe, enters flash cooler.
Above-mentioned exhaust gas components is analyzed in acquisition system and is also comprised controller, and controller can be controlled the switching sequence of systematic sampling switching solenoid valve by control line, realizes A, B side flue gas rotation sampling; Described controller produces by control line is controlled the switching sequence that sample is demarcated switching solenoid valve, realizes in process of the test the automatic Calibration of analysis meter is guaranteed to the measuring accuracy of analysis meter; The operation of the signal controlling sampling pump that described controller can be accepted to send in porcelain filter, do not cause damage or affect precision to guarantee instrument because steam is excessive; Described controller is connected with industrial computer by control line, controls the data that it gathers flue gas analyzer output.
Above-mentioned porcelain filter comprises humidity alarm.
Above-mentioned smoke temperature measurement acquisition system comprises thermopair, IMP data acquisition board, IMP data collecting instrument; Flue gas in boiler flue is by described thermopair, described thermopair is connected to the IMP data acquisition board by compensating wire, then by communication cable, with the IMP data collecting instrument, be connected, finally by USB interface, with industrial computer, be connected, described thermopair is experienced flue-gas temperature and is converted voltage signal to, convert current signal to through the IMP data acquisition board, then in industrial computer, convert temperature value to and show, store and output.
Above-mentioned thermopair adopts T-shaped thermopair.
Above-mentioned boiler combustion motion detection device also comprises video system, described video system is arranged on the sample tap scene, the video image of described video system is transferred to the computer communication intelligent system by communication network and monitors in real time, monitoring site equipment operation condition and the field staff situation of coming in and going out, guarantee personnel's Operation and Maintenance safety and equipment normal operation in real time.
By technique scheme, the present invention at least has following advantages:
The present invention is by the integration of equipments by detecting to the mobile test car, and the vehicle-mounted mobile space provides space for all devices, on-the-spot sample and testing crew, has improved to greatest extent the working environment detected, and has saved space, has improved efficiency.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation that exhaust gas components is analyzed acquisition system;
The structural representation that Fig. 3 is the smoke temperature measurement acquisition system.
Embodiment
Reach for further setting forth the present invention technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, its embodiment, structure, feature and effect thereof that foundation the present invention is proposed, be described in detail as follows.
As shown in Figure 1, a kind of boiler combustion motion detection device, comprise the mobile test car; Comprise sampler, exhaust gas components analysis acquisition system, smoke temperature measurement acquisition system and computer communication intelligent system on the mobile test car; Sampler enters by the flue gas in the sampling boiler flue exhaust gas components analysis acquisition system be contained on test carriage and carries out the composition test, the smoke temperature measurement acquisition system is directly tested the data that flue gas in boiler flue obtains flue-gas temperature, and the test data that exhaust gas components is analyzed acquisition system, smoke temperature measurement acquisition system can be transmitted and analyze by the computer communication intelligent system.
The computer communication intelligent system comprises industrial computer, printer and communication network; The computer communication intelligent system can, so that test data can be surfed the Net and carry out data query at central station of floating dock, facilitate central station of floating dock to carry out Operating condition adjustment and expert's remote support; Carry out intellectual analysis by the oxygen amount to sample tap and exhaust gas temperature stability in addition, to the whether stable auxiliary judgment of carrying out of operating condition.
As shown in Figure 2, exhaust gas components analysis acquisition system comprises that flue gas mixes sample device 1, sampling switching solenoid valve 2, flash cooler 3, sampling demarcation switching solenoid valve 4, metering pin valve and flowmeter 5, calibrating gas five is cut a switching device shifter 6, porcelain filter 7, the emptying metering pin valve 8 of gas bypass, sampling pump 9, peristaltic pump 10, flue gas analyzer 11; Sampler flue gas out enters the mixed sample device 1 of flue gas evenly to be mixed, mixed flue gas enters flash cooler 3 dehydrations through 2 rotations of sampling switching solenoid valve through flexible pipe, the water of taking off is via outside peristaltic pump 10 and scupper hose 12 discharge systems, after dehydration, flue gas is through being divided into two-way after sampling pump 9: main road is flowed through to sample and is demarcated switching solenoid valve 4 after porcelain filter 7 removes ash, then enter flue gas analyzer 11 measurements through metering pin valve and flowmeter 5, the data transmission after measurement is shown, is stored, is processed and printed to the industrial computer 13 of computer communication intelligent system; The bypass flue gas enters environment through the emptying metering pin valve 8 of gas bypass.
Between sampling switching solenoid valve wheel 2 and flash cooler 3, cotton filtrator 14 is set, mixed flue gas enters cotton filtrator 14 and carries out dust steam and in earlier stage process through sampling switching solenoid valve 2 rotations, then through flexible pipe, enters flash cooler 3.
Exhaust gas components is analyzed in acquisition system and is also comprised controller 15, and controller 15 can be controlled the switching sequence of systematic sampling switching solenoid valve 2 by control line, realizes A, B side flue gas rotation sampling; Controller 15 produces by control line is controlled the switching sequence that sample is demarcated switching solenoid valve 4, realizes in process of the test the automatic Calibration of analysis meter is guaranteed to the measuring accuracy of analysis meter; Controller 15 can be accepted the operation of the signal controlling sampling pump 9 that sends in porcelain filter 7, to guarantee that instrument does not cause because steam is excessive, damages or affects precision; Controller 15 is connected with industrial computer 13 by control line, controls the data that it gathers flue gas analyzer 11 outputs.
As preferred version, porcelain filter 7 comprises humidity alarm.
As shown in Figure 3, the smoke temperature measurement acquisition system comprises thermopair 16, IMP data acquisition board 17, IMP data collecting instrument 18; Flue gas in boiler flue is by thermopair 16, thermopair 16 is connected to IMP data acquisition board 17 by compensating wire, then by communication cable, with IMP data collecting instrument 18, be connected, finally by USB interface, with industrial computer 13, be connected, thermopair 16 is experienced flue-gas temperature and is converted voltage signal to, convert current signal to through IMP data acquisition board 17, then in industrial computer 13, convert temperature value to and show, store and output.
As preferred version, above-mentioned thermopair 16 adopts T-shaped thermopair.
As preferred version, the boiler combustion motion detection device also comprises video system, video system is arranged on the sample tap scene, the video image of video system is transferred to the computer communication intelligent system by communication network and monitors in real time, monitoring site equipment operation condition and the field staff situation of coming in and going out, guarantee personnel's Operation and Maintenance safety and equipment normal operation in real time.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (9)
1. a boiler combustion motion detection device, is characterized in that: comprise the mobile test car; Comprise sampler, exhaust gas components analysis acquisition system, smoke temperature measurement acquisition system and computer communication intelligent system on described mobile test car; Described sampler enters by the flue gas in the sampling boiler flue exhaust gas components analysis acquisition system be contained on test carriage and carries out the composition test, described smoke temperature measurement acquisition system is directly tested the data that flue gas in boiler flue obtains flue-gas temperature, and the test data that described exhaust gas components is analyzed acquisition system, smoke temperature measurement acquisition system can be transmitted and analyze by the computer communication intelligent system.
2. boiler combustion motion detection device according to claim 1, it is characterized in that: described computer communication intelligent system comprises industrial computer, printer and communication network; Described computer communication intelligent system can, so that test data can be surfed the Net and carry out data query at central station of floating dock, facilitate central station of floating dock to carry out Operating condition adjustment and expert's remote support; Carry out intellectual analysis by the oxygen amount to sample tap and exhaust gas temperature stability in addition, to the whether stable auxiliary judgment of carrying out of operating condition.
3. boiler combustion motion detection device according to claim 1 is characterized in that: described exhaust gas components is analyzed acquisition system and is comprised that flue gas mix sample device, sampling switching solenoid valve, flash cooler, sampling demarcation switching solenoid valve, metering pin valve and flowmeter, calibrating gas five is cut a switching device shifter, porcelain filter, the emptying metering pin valve of gas bypass, sampling pump, peristaltic pump, flue gas analyzer; Described sampler flue gas out enters the mixed sample device of flue gas evenly to be mixed, mixed flue gas enters the flash cooler dehydration through the rotation of sampling switching solenoid valve through flexible pipe, the water of taking off is via outside peristaltic pump and scupper hose discharge system, after dehydration, flue gas is through being divided into two-way after sampling pump: main road is flowed through to sample and is demarcated switching solenoid valve after porcelain filter removes ash, then enter the flue gas analyzer measurement through metering pin valve and flowmeter, the data transmission after measurement is shown, is stored, is processed and printed to the industrial computer of computer communication intelligent system; The bypass flue gas enters environment through the emptying metering pin valve of gas bypass.
4. boiler combustion motion detection device according to claim 3, it is characterized in that: between described sampling switching solenoid valve wheel and flash cooler, the cotton filtrator is set, mixed flue gas enters the cotton filtrator through sampling switching solenoid valve rotation to carry out dust steam and in earlier stage processes, and then through flexible pipe, enters flash cooler.
5. boiler combustion motion detection device according to claim 3, it is characterized in that: described exhaust gas components is analyzed in acquisition system and is also comprised controller, controller can be controlled the switching sequence of systematic sampling switching solenoid valve by control line, realizes A, B side flue gas rotation sampling; Described controller produces by control line is controlled the switching sequence that sample is demarcated switching solenoid valve, realizes in process of the test the automatic Calibration of analysis meter is guaranteed to the measuring accuracy of analysis meter; The operation of the signal controlling sampling pump that described controller can be accepted to send in porcelain filter, do not cause damage or affect precision to guarantee instrument because steam is excessive; Described controller is connected with industrial computer by control line, controls the data that it gathers flue gas analyzer output.
6. boiler combustion motion detection device according to claim 3, it is characterized in that: described porcelain filter comprises humidity alarm.
7. boiler combustion motion detection device according to claim 1, it is characterized in that: described smoke temperature measurement acquisition system comprises thermopair, IMP data acquisition board, IMP data collecting instrument; Flue gas in boiler flue is by described thermopair, described thermopair is connected to the IMP data acquisition board by compensating wire, then by communication cable, with the IMP data collecting instrument, be connected, finally by USB interface, with industrial computer, be connected, described thermopair is experienced flue-gas temperature and is converted voltage signal to, convert current signal to through the IMP data acquisition board, then in industrial computer, convert temperature value to and show, store and output.
8. boiler combustion motion detection device according to claim 7, it is characterized in that: described thermopair adopts T-shaped thermopair.
9. boiler combustion motion detection device according to claim 1, it is characterized in that: described boiler combustion motion detection device also comprises video system, described video system is arranged on the sample tap scene, the video image of described video system is transferred to the computer communication intelligent system by communication network and monitors in real time, monitoring site equipment operation condition and the field staff situation of coming in and going out, guarantee personnel's Operation and Maintenance safety and equipment normal operation in real time.
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| CN2013103844144A CN103472187A (en) | 2013-08-29 | 2013-08-29 | Movable detection device of boiler combustion |
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Cited By (6)
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| CN103940550A (en) * | 2014-04-09 | 2014-07-23 | 国家电网公司 | Device for measuring air leakage of power station boiler air pre-heater |
| CN105466645A (en) * | 2015-12-30 | 2016-04-06 | 中国华能集团清洁能源技术研究院有限公司 | System and method for quickly detecting air leakage factor of boiler tail flue |
| CN106525470A (en) * | 2016-09-27 | 2017-03-22 | 广东省特种设备检测研究院顺德检测院 | Novel mobile type hot-water boiler efficiency testing platform and method |
| CN106525469A (en) * | 2016-09-27 | 2017-03-22 | 广东省特种设备检测研究院顺德检测院 | Platform and method for detecting efficiency of mobile-type fuel oil organic heat carrier boiler |
| CN108426727A (en) * | 2018-02-06 | 2018-08-21 | 广东省中山市质量计量监督检测所 | A kind of gas cooker thermal efficiency measurement experimental rig |
| CN115111601A (en) * | 2022-07-04 | 2022-09-27 | 浙江大学 | Multi-target boiler combustion optimization control method with embedded algorithm fusion under variable loads |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940550A (en) * | 2014-04-09 | 2014-07-23 | 国家电网公司 | Device for measuring air leakage of power station boiler air pre-heater |
| CN105466645A (en) * | 2015-12-30 | 2016-04-06 | 中国华能集团清洁能源技术研究院有限公司 | System and method for quickly detecting air leakage factor of boiler tail flue |
| CN106525470A (en) * | 2016-09-27 | 2017-03-22 | 广东省特种设备检测研究院顺德检测院 | Novel mobile type hot-water boiler efficiency testing platform and method |
| CN106525469A (en) * | 2016-09-27 | 2017-03-22 | 广东省特种设备检测研究院顺德检测院 | Platform and method for detecting efficiency of mobile-type fuel oil organic heat carrier boiler |
| CN106525469B (en) * | 2016-09-27 | 2019-07-23 | 广东省特种设备检测研究院顺德检测院 | A kind of movable type Oil-fired Organic Heat Transfer Material Heaters efficiency detection platform and detection method |
| CN108426727A (en) * | 2018-02-06 | 2018-08-21 | 广东省中山市质量计量监督检测所 | A kind of gas cooker thermal efficiency measurement experimental rig |
| CN108426727B (en) * | 2018-02-06 | 2024-06-04 | 广东省中山市质量计量监督检测所 | Gas kitchen ranges thermal efficiency measurement test device |
| CN115111601A (en) * | 2022-07-04 | 2022-09-27 | 浙江大学 | Multi-target boiler combustion optimization control method with embedded algorithm fusion under variable loads |
| CN115111601B (en) * | 2022-07-04 | 2024-05-14 | 浙江大学 | Multi-target boiler combustion optimization control method based on embedded algorithm fusion under variable load |
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