CN201397466Y - System for synchronously optimizing, simulating and monitoring operation states of thermal power units - Google Patents
System for synchronously optimizing, simulating and monitoring operation states of thermal power units Download PDFInfo
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- CN201397466Y CN201397466Y CN2009200260130U CN200920026013U CN201397466Y CN 201397466 Y CN201397466 Y CN 201397466Y CN 2009200260130 U CN2009200260130 U CN 2009200260130U CN 200920026013 U CN200920026013 U CN 200920026013U CN 201397466 Y CN201397466 Y CN 201397466Y
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Abstract
The utility model discloses a system for synchronously optimizing, simulating and monitoring the operation states of thermal power units. A furnace temperature sensor, a steam pressure sensor, a current sensor for a power output line, a voltage sensor for the power output line, a fume emission temperature sensor and a coal consumption sensor are connected with a data acquisition terminal through data wires, and send the detected information related to the operation states of the thermal power units, the data acquisition terminal connects the gathered detected information with an enterprise server through a network cable, the enterprise server is connected with a data memory, a fault alarm, a printer and a data display, the data acquisition terminal comprises a singlechip, a power supply module, a RS485 bi-directional port, a system configuration key module, a data acquisition input module, a standard operation state parameter display module and a dynamic data acquisition and display module, and the system configuration key module, the data acquisition input module, the standard operation state parameter display module and the dynamic data acquisition and display module are connected with the singlechip through data buses. The system and the thermal power units synchronously operate, the system can serve as a development platform for technical models for safety, energy saving, environment protection and the like, and the experiment of application in four power plants shows that the coal-saving and consumption-reducing benefit can reach more than 5g/kWh.
Description
Technical field
The utility model relates to the Industrial Computer Control technical field, and is specifically a kind of to thermal power unit operation state synchronized optimization simulation monitoring device.
Background technology
Along with to the improving constantly of thermal power unit operation safety, economy and environmental requirement, efficient, energy-conservation, the low pollution optimization running technology of large electric power plant unit also improves day by day.Over nearly 10 years, high capacity unit operation automaticity improves constantly, but fired power generating unit becomes the management by synchronization problem of coal, variable working condition, changing environment condition, fails to be well solved always.
The operation optimization of fired power generating unit at present mainly relies on technician such as DianKeYuan, the hot examination group of power plant, at test coal, experimental enviroment condition, different typical condition, be optimized and adjust test, by the test data fitting performance curve, the operation of operations staff's line ball.For power plant, this optimization method cost height, time cycle are long, the synchronization degree is low, and its unit is optimized cost more than 800,000, and the test period, its operating condition of test was discontinuous operating mode more than 2 months, and actual operating mode often departs from operating condition of test.
In the fired power generating unit actual moving process, coal, environmental baseline, working conditions change are frequent, need a kind of and actual set operation synchronous, computing velocity is fast, can carry out performance, poor, the digital unit of consumption, to mark self check, the parallel data processor of optimization, index contest synchronously, strengthen the computing power of DCS system, overcome the hysteresis quality of SIS system.
Summary of the invention
The purpose of this utility model provides a kind of thermal power unit operation state synchronized and optimizes the simulation monitoring device.
The purpose of this utility model realizes that in the following manner this appliance arrangement is made up of enterprise servers, data collection station, furnace temperature sensor, vapor pressure sensor, electric power outlet line current/voltage sensor, smog discharge temperature sensor and coal consumption quantity sensor; Wherein, furnace temperature sensor, vapor pressure sensor, electric power outlet line current/voltage sensor, smog discharge temperature sensor are connected with data collection station by data line with the coal consumption quantity sensor, send thermal power unit operation state detection information, the detection information that data collection station will compile is connected with enterprise servers by netting twine, is connected with data-carrier store, fault alarm, printer and data display equipment on the enterprise servers.Data collection station is provided with key-press module, data acquisition load module, standard running state parameter display module and Dynamic Data Acquiring display module by single-chip microcomputer, power module, RS485 bidirectional port, system to be formed, and keyboard, data acquisition load module, standard running state parameter display module are connected with single-chip microcomputer by data bus with the Dynamic Data Acquiring display module.
Thermal power unit operation state synchronized of the present utility model is optimized the simulation monitoring device compared with prior art, with power plant's fired power generating unit synchronous operation, can be used as the development platform of technology models such as safety, energy-saving and environmental protection, unit is optimized cost and can be reduced more than 3 times, operation optimization quality, operating efficiency, travelling speed improve more than 5 times, and the test of using through 4 power plant shows: economize on coal the consumption reduction benefit more than 5g/kWh.
Description of drawings
Fig. 1 is the structural representation that the thermal power unit operation state synchronized is optimized the simulation monitoring device.
Fig. 2 is the structural representation of data collection station
Embodiment
With reference to accompanying drawing thermal power unit operation state synchronized of the present utility model is optimized simulation monitoring device device and do following detailed explanation;
Thermal power unit operation state synchronized of the present utility model is optimized the simulation monitoring device, and its structure is made up of enterprise servers, data collection station, furnace temperature sensor, vapor pressure sensor, electric power outlet line current/voltage sensor, smog discharge temperature sensor and coal consumption quantity sensor; Wherein, furnace temperature sensor, vapor pressure sensor, electric power outlet line current/voltage sensor, smog discharge temperature sensor are connected with data collection station by data line with the coal consumption quantity sensor, send thermal power unit operation state detection information, the detection information that data collection station will compile is connected with enterprise servers by netting twine, is connected with data-carrier store, fault alarm, printer and data display equipment on the enterprise servers.
Data collection station is provided with key-press module, data acquisition load module, standard running state parameter display module and Dynamic Data Acquiring display module by single-chip microcomputer, power module, RS485 bidirectional port, system to be formed, and keyboard, data acquisition load module, standard running state parameter display module are connected with single-chip microcomputer by data bus with the Dynamic Data Acquiring display module.
Adopt Atmel 51 series monolithics as main control chip in the data collection station.
Data collection station is connected with the FPDP of enterprise servers by the RS485 bidirectional port.
The coal consumption quantity sensor is arranged on the electronic scale on the coal conveyer belts, by the coal consumption that transmitted through belt feeder in the electronic scales weighing unit interval.Also can use the consumption coal weight change of electronic scales weighing fine coal jar.
Embodiment:
Standard running status systematic parameter is the running state parameter under the Power Plant optimal operational condition, each operation running state parameter under the minimum coal consumption state of unit generated energy just, or perfect condition parameter.Make the 24 hours best electricity of fired power generating unit/coal curves with the input of the running state parameter under optimal operational condition computing machine, the operation standard as the operation operator on duty of power plant forms on display, the 24 hours best electricity of fired power generating unit/coal curves.
On each operation of power plant, different sensors is set, the dynamically instant running status that monitors each operation, dynamically give data collection station with the data that collect immediately by data acquisition unit, and on the display of data collection station, form working curve, operating personnel at any time with display on standard working curve compare, if depart from standard working curve, just in time adjust, if it is too big that operation departs from standard working curve, and operating personnel's carelessness is not in time found, alarm can in time send sound and light alarm, and points out the operation that goes wrong.The data of data collection station collection are uploaded to enterprise servers immediately, data after enterprise servers will gather advance to handle the overall dynamic operation curve of formation Power Plant on display, overall dynamic operation curve is compared with 24 hours fired power generating unit the best electricity/coal curves and is monitored, the management position data of calculating and supervision enterprise deposit database in, the end of month, the server calls service data whole month was formed a month economic benefit service chart, and 12 months service chart of server calls in the end of the year generates annual economic benefit service chart.Managerial personnel sum up the annual management state of power plant by consulting service chart.
The enterprise servers of power plant are managed some fired power generating unit simultaneously, and each fired power generating unit is provided with 1 each or a plurality of data acquisition unit, and each data acquisition unit can connect plurality of sensors.
If thermal power plant has been configured various sensors or monitoring management system, can be directly connected on the device of the present utility model and can uses having the monitoring management data now.
Employed single-chip microcomputer, computer server, various sensor are known technology in the utility model equipment.
Claims (3)
1, the thermal power unit operation state synchronized is optimized the simulation monitoring device, comprise enterprise servers, data collection station, furnace temperature sensor, vapor pressure sensor, electric power outlet line current/voltage sensor, smog discharge temperature sensor, the coal consumption quantity sensor; It is characterized in that, the furnace temperature sensor, the vapor pressure sensor, electric power outlet line current/voltage sensor, the smog discharge temperature sensor is connected with data collection station by data line with the coal consumption quantity sensor, send thermal power unit operation state detection information, the detection information that data collection station will compile is connected with enterprise servers by netting twine, be connected with data-carrier store on the enterprise servers, fault alarm, printer and data display equipment, data collection station is by single-chip microcomputer, power module, the RS485 bidirectional port, system is provided with key-press module, the data acquisition load module, standard running state parameter display module and Dynamic Data Acquiring display module are formed, keyboard, the data acquisition load module, standard running state parameter display module is connected with single-chip microcomputer by data bus with the Dynamic Data Acquiring display module.
2, thermal power unit operation state synchronized according to claim 1 is optimized the simulation monitoring device, it is characterized in that adopting in the data collection station Atmel 51 series monolithics as main control chip.
3, thermal power unit operation state synchronized according to claim 1 is optimized the simulation monitoring device, it is characterized in that data collection station passes through the RS485 bidirectional port and is connected with the FPDP of enterprise servers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200260130U CN201397466Y (en) | 2009-05-22 | 2009-05-22 | System for synchronously optimizing, simulating and monitoring operation states of thermal power units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200260130U CN201397466Y (en) | 2009-05-22 | 2009-05-22 | System for synchronously optimizing, simulating and monitoring operation states of thermal power units |
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| Publication Number | Publication Date |
|---|---|
| CN201397466Y true CN201397466Y (en) | 2010-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200260130U Expired - Fee Related CN201397466Y (en) | 2009-05-22 | 2009-05-22 | System for synchronously optimizing, simulating and monitoring operation states of thermal power units |
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| CN (1) | CN201397466Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251808A (en) * | 2011-04-19 | 2011-11-23 | 黑龙江科技学院 | Safety monitoring terminal device for mine motor |
| CN102644912A (en) * | 2011-12-13 | 2012-08-22 | 上海发电设备成套设计研究院 | Online monitoring and controlling device and method for safety risk of heat exchange tube of power station boiler |
| CN103632408A (en) * | 2013-12-20 | 2014-03-12 | 双钱集团（江苏）轮胎有限公司 | Inspection system for rubber mixing process |
| CN104571022A (en) * | 2014-12-16 | 2015-04-29 | 华润电力湖北有限公司 | Consumption difference analysis model experiment system and method based on relation between coal consumption and controllable factors |
| CN106873518A (en) * | 2017-04-18 | 2017-06-20 | 国网冀北电力有限公司技能培训中心 | A kind of environmentally friendly fired power generating unit system |
-
2009
- 2009-05-22 CN CN2009200260130U patent/CN201397466Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251808A (en) * | 2011-04-19 | 2011-11-23 | 黑龙江科技学院 | Safety monitoring terminal device for mine motor |
| CN102251808B (en) * | 2011-04-19 | 2014-02-26 | 黑龙江科技学院 | Safety monitoring terminal device for mine motor |
| CN102644912A (en) * | 2011-12-13 | 2012-08-22 | 上海发电设备成套设计研究院 | Online monitoring and controlling device and method for safety risk of heat exchange tube of power station boiler |
| CN102644912B (en) * | 2011-12-13 | 2014-02-19 | 上海发电设备成套设计研究院 | Online monitoring and controlling device and method for safety risk of heat exchange tube of power station boiler |
| CN103632408A (en) * | 2013-12-20 | 2014-03-12 | 双钱集团（江苏）轮胎有限公司 | Inspection system for rubber mixing process |
| CN103632408B (en) * | 2013-12-20 | 2015-11-18 | 双钱集团（江苏）轮胎有限公司 | The cruising inspection system of rubber mixing technique |
| CN104571022A (en) * | 2014-12-16 | 2015-04-29 | 华润电力湖北有限公司 | Consumption difference analysis model experiment system and method based on relation between coal consumption and controllable factors |
| CN106873518A (en) * | 2017-04-18 | 2017-06-20 | 国网冀北电力有限公司技能培训中心 | A kind of environmentally friendly fired power generating unit system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20120522 |