CN205717313U - A kind of boiler combustion optimization system - Google Patents
A kind of boiler combustion optimization system Download PDFInfo
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- CN205717313U CN205717313U CN201620419962.5U CN201620419962U CN205717313U CN 205717313 U CN205717313 U CN 205717313U CN 201620419962 U CN201620419962 U CN 201620419962U CN 205717313 U CN205717313 U CN 205717313U
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Abstract
The utility model discloses a kind of boiler combustion optimization system, including data processing server, data processing server connects data show screen and data acquisition server, described data display screen is arranged with room with boiler implosion terminal, data acquisition server is connected with the sensor device being arranged on scene respectively by data-interface, the sensing data that data processing server will obtain from data acquisition server, by analyzing the multiple optimization control scheme for different parameters of output to data display screen to data.The dynamic boiler operating parameter of collection that can be real-time by native system, utilize the parameter obtained, the combinatorial operation of different pieces of information is carried out by the data processing module arranged in data processing server, the operating scheme finding out several optimum shows on a display screen, running operator just can be according to boiler situation at that time, select optimal scheme, the parameter input control terminal of scheme will be best suitable for, it is achieved the optimum operation of boiler.
Description
Technical field
This utility model relates to a kind of boiler combustion optimization system based on DCS data, the multiple preferred version of offer that can be real-time by native system, operator can see each dynamic parameter in scheme intuitively, therefrom selects to be suitable for the current scheme run input parameter, it is achieved the optimum operation of boiler.
Background technology
In currently running mode, furnace outlet NOXBeing worth and change fluctuation relatively greatly with the method for operation, different operations staff's operational approach differ, and have biases toward reduction fly ash combustible material value, exhaust gas temperature, and have biases toward reduction furnace outlet NOXValue, the unit of the most supporting combustion optimizing system is also limited only to boiler efficiency and calculates, do not accounts for boiler accessory machinery power consumption, furnace outlet NOXThe spray ammonia expense change that value change brings, therefore cannot accomplish boiler efficiency, furnace outlet NOXValue, subsidiary engine power consumption are taken into account, also cannot be according to service condition change automatic Adjusted Option, too high furnace outlet NO accordinglyXValue easily causes ammonia spraying amount and strengthens, and increases spray ammonia cost, and also easily causing subsidiary engine power consumption increases, too low furnace outlet NOXValue easily causes again unburned combustible in fly ash and strengthens, and exhaust gas temperature raises, it is impossible to realizes boiler optimal operational condition, also boiler cannot be carried out combustion control.
Summary of the invention
The purpose of this utility model is to provide a kind of boiler combustion optimization system, it is boiler combustion optimization system based on DCS data, the multiple preferred version of offer that can be real-time by native system, operator can see each dynamic parameter in scheme intuitively, therefrom select to be suitable for the current scheme run input parameter, it is achieved the optimum operation of boiler.
The purpose of this utility model is achieved through the following technical solutions.
A kind of boiler combustion optimization system, including data processing server, data processing server connects data show screen and data acquisition server, wherein, described data display screen is arranged with room with boiler implosion terminal, data acquisition server is connected with the sensor device being arranged on scene respectively by data-interface, the sensing data that data processing server will obtain from data acquisition server, by data being analyzed the multiple optimization control scheme for different parameters of output to data display screen.
Scheme is further: described sensor at least includes obtaining furnace outlet NOXValue, exhaust gas temperature value, oxygen content in exhaust gas value, blower fan power consumption value, spray ammonia flow value, the sensor of the test value of the online assay device of flying dust, and the input value of the coal analysis data received by communication interface.
Scheme is further: described acquisition furnace outlet NOXThe sensor of value is arranged on before the spray ammonia mouth that distance furnace outlet is arranged in the range of 5 meters to 10 meters.
Scheme is further: described data-interface is infinite data communication interface, data acquisition server is connected with the sensor device being arranged on scene respectively by infinite data communication interface, described sensor device includes sensor, analog-digital converter and radio digital communication interface, the analogue signal of sensor is converted to digital signal by analog-digital converter, and the infinite data communication interface of radio digital communication interface and data acquisition server connects through communication protocol and the digital signal of conversion is transferred to data acquisition server.
Scheme is further: described data acquisition server is to be connected with the sensor device being arranged on scene respectively by a multi-channel data acquisition board, each passage one data communication interface of correspondence；Described sensor device includes sensor, analog-digital converter and Interface for digital communication, the analogue signal of sensor is converted to digital signal by analog-digital converter, the data communication interface of Interface for digital communication and data acquisition server connects through communication protocol and the digital signal of conversion is transferred to data acquisition server, wherein: described Interface for digital communication is RS232C communication interface.
Scheme is further: when the distance of sensor device and data acquisition server is more than 100 meters, increases and have data Relay Server between described data acquisition server and the data line of sensor device.
The beneficial effects of the utility model: the dynamic boiler operating parameter of collection that can be real-time by native system, utilize the parameter obtained, the combinatorial operation of different pieces of information is carried out by the data processing module arranged in data processing server, by the computing to big data, the operating scheme finding out several optimum shows on a display screen, owing to display screen is directly arranged with control terminal co-located, running operator just can be according to boiler situation at that time, select optimal scheme, the parameter input control terminal of scheme will be best suitable for, it is achieved the optimum operation of boiler.
Below in conjunction with the accompanying drawings and this utility model is described in further detail by detailed description of the invention.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is that data processing server inner module is dealt with relationship schematic diagram.
Detailed description of the invention
A kind of boiler combustion optimization system, native system is based on DCS (Distributed Control
System decentralised control) the boiler combustion optimization system of data, as shown in Figure 1, including data processing server 1, data processing server connects data show screen 2 and data acquisition server 3, wherein, described data display screen is arranged with room with boiler implosion terminal, data acquisition server is connected with the sensor device 4 being arranged on scene respectively by data-interface, the sensing data that data processing server will obtain from data acquisition server, by analyzing the multiple optimization control scheme for different parameters of output to data display screen to data.
As shown in Figure 2, boiler efficiency computing module 101 it is respectively arranged with in data processing server, ammonia spraying amount is measured and spray ammonia expense computing module 102, major pant item power consumption measuring and calculating module 103, changed such as throttle opening by relevant parameter, coal pulverizer loading force, primary air velocity, run oxygen amount, coal pulverizer operation mode, burner hearth bellows differential pressure etc. and the boiler each item data of DCS control system brought along with parameters adjustment, the boiler efficiency computing module that Boiler Main Parameter each with DCS control system is connected, boiler efficiency computing module desired parameters includes coal analysis data entry system, flying dust online monitoring data system, exhaust gas temperature Monitoring Data system, smoke evacuation smoke components monitoring system, spray ammonia expense computing module includes taking from the data of DCS control system such as: furnace outlet NOXValue, spray ammonia flow monitoring system, and according to spraying the spray ammonia expense that ammonia cost draws, major pant item power consumption computing module includes blower fan power consumption monitoring system, coal pulverizer power consumption monitoring system, and boiler efficiency computing module, spray three module datas such as ammonia expense computing module, major pant item power consumption computing module are aggregated into boiler combustion optimization scheme.
Therefore, in embodiment: described sensor at least includes obtaining furnace outlet NOXValue 404, exhaust gas temperature value 405, oxygen content in exhaust gas value 406, blower fan power consumption value 407, spray ammonia flow value 408, the sensor 409 of the test value of the online assay device of flying dust, and the input value 410 of the coal analysis data received by communication interface.
In order to the ammonia expense computational costs of reflection spray accurately, obtain NOXThe sensor of value is arranged on before the spray ammonia mouth that distance furnace outlet is arranged in the range of 5 meters to 10 meters.And then decrease the error brought due to the after reaction of liquefied ammonia.
The collection of field data for convenience, can use two schemes, i.e. wireless collection and wired collection in embodiment.
Wherein, as wireless collection: described data-interface is infinite data communication interface, data acquisition server is connected with the sensor device being arranged on scene respectively by infinite data communication interface, described sensor device includes sensor 401, analog-digital converter and radio digital communication interface 402, the analogue signal of sensor is converted to digital signal by analog-digital converter, and the infinite data communication interface of radio digital communication interface and data acquisition server connects through communication protocol and the digital signal of conversion is transferred to data acquisition server.
As wired collection: described data acquisition server is to be connected with the sensor device being arranged on scene respectively by a multi-channel data acquisition board, the corresponding data communication interface of each passage；Described sensor device includes sensor 401, analog-digital converter and Interface for digital communication 403, the analogue signal of sensor is converted to digital signal by analog-digital converter, the data communication interface of Interface for digital communication and data acquisition server connects through communication protocol and the digital signal of conversion is transferred to data acquisition server, wherein: described Interface for digital communication is RS232C communication interface.
Above two scheme, the most preferential employing can be had according to on-the-spot varying environment, when on-the-spot electromagnetic interference is stronger, use wired acquisition mode, wherein: when the distance of sensor device with data acquisition server is more than 100 meters, increases between described data acquisition server and the data line of sensor device and have data Relay Server.To ensure the reliability of data acquisition.
And when on-the-spot complexity is unfavorable for laying-out, then use the mode of wireless collection.
Claims (6)
1. a boiler combustion optimization system, including data processing server, data processing server connects data show screen and data acquisition server, it is characterized in that, described data display screen is arranged with room with boiler implosion terminal, data acquisition server is connected with the sensor device being arranged on scene respectively by data-interface, the sensing data that data processing server will obtain from data acquisition server, by analyzing the multiple optimization control scheme for different parameters of output to data display screen to data.
Optimization system the most according to claim 1, it is characterised in that described sensor at least includes obtaining furnace outlet NOXValue, exhaust gas temperature value, oxygen content in exhaust gas value, blower fan power consumption value, spray ammonia flow value, the sensor of the test value of the online assay device of flying dust, and the input value of the coal analysis data received by communication interface.
Optimization system the most according to claim 2, it is characterised in that described acquisition furnace outlet NOXThe sensor of value is arranged on before the spray ammonia mouth that distance furnace outlet is arranged in the range of 5 meters to 10 meters.
Optimization system the most according to claim 1 and 2, it is characterized in that, described data-interface is infinite data communication interface, data acquisition server is connected with the sensor device being arranged on scene respectively by infinite data communication interface, described sensor device includes sensor, analog-digital converter and radio digital communication interface, the analogue signal of sensor is converted to digital signal by analog-digital converter, and the infinite data communication interface of radio digital communication interface and data acquisition server connects through communication protocol and the digital signal of conversion is transferred to data acquisition server.
Optimization system the most according to claim 1 and 2, it is characterised in that described data acquisition server is to be connected with the sensor device being arranged on scene respectively by a multi-channel data acquisition board, the corresponding data communication interface of each passage；Described sensor device includes sensor, analog-digital converter and Interface for digital communication, the analogue signal of sensor is converted to digital signal by analog-digital converter, the data communication interface of Interface for digital communication and data acquisition server connects through communication protocol and the digital signal of conversion is transferred to data acquisition server, wherein: described Interface for digital communication is RS232C communication interface.
Optimization system the most according to claim 5, it is characterised in that when the distance of sensor device with data acquisition server is more than 100 meters, increases between described data acquisition server and the data line of sensor device and have data Relay Server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620419962.5U CN205717313U (en) | 2016-05-11 | 2016-05-11 | A kind of boiler combustion optimization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620419962.5U CN205717313U (en) | 2016-05-11 | 2016-05-11 | A kind of boiler combustion optimization system |
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| Publication Number | Publication Date |
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| CN205717313U true CN205717313U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620419962.5U Expired - Fee Related CN205717313U (en) | 2016-05-11 | 2016-05-11 | A kind of boiler combustion optimization system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108229042A (en) * | 2018-01-12 | 2018-06-29 | 中国大唐集团科学技术研究院有限公司华东分公司 | A kind of generator tube remaining life early warning system and method for early warning |
| CN113418207A (en) * | 2021-06-11 | 2021-09-21 | 北京必可测科技股份有限公司 | Power station hearth combustion monitoring and diagnosing device and method |
-
2016
- 2016-05-11 CN CN201620419962.5U patent/CN205717313U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108229042A (en) * | 2018-01-12 | 2018-06-29 | 中国大唐集团科学技术研究院有限公司华东分公司 | A kind of generator tube remaining life early warning system and method for early warning |
| CN113418207A (en) * | 2021-06-11 | 2021-09-21 | 北京必可测科技股份有限公司 | Power station hearth combustion monitoring and diagnosing device and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190511 |