CN201188189Y - Apparatus for actually measuring running energy consumption of thermal power generating units - Google Patents
Apparatus for actually measuring running energy consumption of thermal power generating units Download PDFInfo
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- CN201188189Y CN201188189Y CNU2008200338412U CN200820033841U CN201188189Y CN 201188189 Y CN201188189 Y CN 201188189Y CN U2008200338412 U CNU2008200338412 U CN U2008200338412U CN 200820033841 U CN200820033841 U CN 200820033841U CN 201188189 Y CN201188189 Y CN 201188189Y
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model relates to an operating energy consumption actual measurement device for a thermal power generating unit. The actual measurement device comprises a data end unit, a data calculating server, a data analysis server and a client machine. The data end unit is connected with the data calculating server through an interface device (1); the data calculating server is connected with the data analysis server through an interface device (2); and the client machine is connected with the data analysis server. A line measuring instrument in the data end unit carries out more uniform normalization to a measuring point required in the system, thereby ensuring the monitoring accuracy, and ensuring the comparability of monitoring results among different manufactures; and an on-line optimizing unit is included in the real-time supervision in the data analysis server, and can provide effective analysis for the reduction of the operating coal consumption of the thermal power generating unit. The actual measurement device divides the service into two parts, namely, the data calculating server and the data analysis server, on the one hand, non-overweight load of the server is ensured, the running stability of the server is ensured; on the other hand, the transmission bit error ratio of a large data frame is avoided.
Description
Technical field
The utility model relates to a kind of energy consumption actual measurement system device, relate in particular to a kind of thermal power unit operation energy consumption actual measurement device.
Background technology
At present for the unit efficiency real time monitoring apparatus more be to monitor according to the actual measuring point at scene, tend to because the requirement of the discontented full border of actual measuring point model, in monitor procedure more employing simplified model, caused monitored results to exist bigger error, simultaneously, caused results of property that different factory monitors without any comparability.
The utility model content
1, technical matters to be solved
Technical problem to be solved in the utility model provides a kind of monitored results accurately and be suitable for the thermal power unit operation energy consumption actual measurement device of different factories.
2, technical scheme
The utility model comprises data terminal unit, data computation server, data analytics server, interface arrangement 1, interface arrangement 2, client computer; The data terminal unit links to each other by interface arrangement 1 with the data computation server, and the data computation server links to each other by interface arrangement 2 with data analytics server, and client computer links to each other with data analytics server.
The computational data source of data terminal unit comprises measurement instrument, DCS system data unit and other system data unit; Comprise medium in-line analyzer, flue gas on-line analysis instrument and ash content carbon on-line measuring device in the measurement instrument.Comprise in the data analytics server: unit and performance test unit are optimized in form examination unit, energy-saving power generation dispatching unit, real-time monitoring unit, operation; The real-time monitoring unit comprises online optimizing unit.
Comprise in the data analytics server: unit, performance test unit are optimized in form examination unit, energy-saving power generation dispatching unit, real-time monitoring unit, operation; The real-time monitoring unit comprises online optimizing unit.
The data computation server comprises data pretreatment unit and the online computing unit of efficiency calculation model.
3, beneficial effect
System and device is divided into server two-layer: data computation server and data analytics server, guaranteed that the load of server is unlikely to overweight on the one hand, and guaranteed the stability of server operation; On the other hand, avoided the transmission error rates of big Frame.
Because the line surveying instrument in the data terminal unit, required measuring point in the system has been carried out more unified standard, guaranteed the precision of monitoring, guaranteed the comparability of the monitored results between the different manufacturers, for the accurate evaluation to the unit operation performance provides reliable foundation;
The real-time monitoring unit comprises the efficiency analysis of online optimizing unit to unit globality and locality, each parameter value and the control parameter value that are used for counting yield under the different situations are provided, coordinating analysis and functipnal capability that the operation personnel analyze whole and local performance driving economy in the unit running process have greatly been improved, operation is had actual directive significance, thereby provide effective analysis for reducing the unit operation coal consumption.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model.
Fig. 2 is a detailed block diagram of the present utility model.
Embodiment
Fig. 1, Fig. 2, this device comprise the data terminal unit, data computation server, data analytics server, client computer.
The data terminal unit has multiple different interface mode, these different interface modes have comprised RS485, RS422, OPC, multiple different communications protocol such as OPC/IP, so between data terminal unit and data computation server, added an interface arrangement 1, this interface arrangement provides the device of supporting multiple kinds and having comprised a plurality of interfaces, thereby can receive data from all data terminal unit, this device passes through RS485 by receiving the data of each data terminal after these data being integrated again, RS422, OPC, a kind of mode in these modes such as OPC/IP is sent to the data computation server with data.
Data transmission between data computation server and the data analytics server belongs to point-to-point data transmission, therefore, under the prerequisite that guarantees higher transfer rate, can adopt any one better simply data connected mode.
The data transmission that belongs between data analytics server and the client computer a bit multiple spot is connected, and the interface mode of employing can be selected RS485, RS422, OPC, OPC/IP etc., and these Data Transport Protocols all can satisfy some data transmission to multiple spot.
The data terminal unit
The data terminal unit comprises measurement instrument, DCS system data unit and other system data unit.
Data in data in the DCS system data unit and other system data unit, often can't satisfy the demand of the computation model of system, for this reason, system and device is according to the demand of computation model, measuring point to unit installs additional, just the measurement instrument data in the Data Source.Guaranteed the integrality of system and device data source by this three partial data source, thereby avoided effectively because the computational accuracy problem that deficiency caused of required measuring point has been guaranteed the accuracy that the native system device calculates.
Comprise medium in-line analyzer, flue gas on-line analysis instrument and ash content carbon on-line measuring device in the measurement instrument, at data that the scene did not have such as temperature required in the computation model, pressure, flows, device can install the measuring point unit additional, has guaranteed the integrality of device computation model data.
(1) the medium in-line analyzer selects for use its sampling period in 150 minutes;
(2) the ash content carbon on-line measuring device selects for use its sampling period in 10 minutes;
(3) the flue gas on-line analysis instrument selects for use its sampling period in 3 minutes.
The data computation server
The data computation server comprises two parts unit, and a part is that the data that collect are carried out pretreated data pretreatment unit, and this part has guaranteed that the system and device back handled data of each layer are accurately and reliably; Another part is by reading the data after the data pretreatment unit is handled, and realizes that energy consumption heat-economy to unit each several part, unit integral body and power plant's integral body is at the online computing unit of the efficiency calculation model of line computation.The online computing unit of efficiency calculation model comprises online computing unit of steam turbine and the online computing unit of boiler.The online computing unit of boiler adopts GB PTC as computation model.The online computing unit of steam turbine adopts computation model in the power station steam turbine thermal performance reception test rules.
Data analytics server
Data analytics server comprises form examination unit, energy-saving power generation dispatching unit, real-time monitoring unit, operation optimization unit and performance test unit.This part mainly is that the energy consumption calculation result at the data computation server analyzes, the foundation of analyzing is at the demand of each different departments to data, the energy consumption calculation result data is analyzed, analysis result is preserved, and in real time these data qualifications are not sent, thereby guaranteed that different departments can access required data; Online optimizing unit in the real-time monitoring module.
Form examination unit comprises INDEX MANAGEMENT reporting system and index contest module.
The energy-saving power generation dispatching unit is added up and is calculated unit macroeconomic parameter, finally by the energy consumption data of these actual measurements the performance of unit is estimated, for energy-saving power generation dispatching provides solid foundation.
Comprise online optimizing unit in the real-time monitoring unit.Running optimal value has been carried out statistics and analysis, energy consumption analysis end value and power consumption analysis end value directly reflect with the form of picture the most at last, when currency is provided, the numerical value of each controlled variable when the optimal value under the current working being provided and having obtained optimal value is for unit operation control provides direct guidance foundation.
Operation is optimized the unit and comprised: these three aspects of the operation of condenser optimum vacuum, burning optimization and soot blowing and optimal, operation optimization is that the unit operation performance is directly improved.
Performance test single test content mainly comprises: boiler performance test, steam turbine performance test, condenser performance test, air preheater performance test etc.Online thermal efficiency test can realize the reproduction operation of thermal test, automatically generate test report, make operation and managerial personnel can understand present performance of unit and equipment and operation level at any time, all need guarantee to satisfy certain testing requirements before each on-test, as long as condition satisfies, test just begins, and can the time according to the rules finish test.
Client computer
Client computer (also can be called terminal), client computer can be shown to the user in a different manner with the data that send out from data analytics server.
Claims (5)
1, a kind of thermal power unit operation energy consumption actual measurement device is characterized in that: native system comprises data terminal unit, data computation server, data analytics server, interface arrangement (1), interface arrangement (2), client computer; The data terminal unit links to each other by interface arrangement (1) with the data computation server, and the data computation server links to each other by interface arrangement (2) with data analytics server, and client computer links to each other with data analytics server.
2, thermal power unit operation energy consumption actual measurement device according to claim 1 is characterized in that: the data terminal unit comprises measurement instrument, DCS system data unit and other system data unit; Comprise medium in-line analyzer, flue gas on-line analysis instrument and ash content carbon on-line measuring device in the measurement instrument.
3, thermal power unit operation energy consumption actual measurement device according to claim 1 is characterized in that: comprise in the data analytics server: unit, performance test unit are optimized in form examination unit, energy-saving power generation dispatching unit, real-time monitoring unit, operation; The real-time monitoring unit comprises online optimizing unit.
4, thermal power unit operation energy consumption actual measurement device according to claim 1 is characterized in that: the data computation server comprises data pretreatment unit and the online computing unit of efficiency calculation model.
5, thermal power unit operation energy consumption actual measurement device according to claim 1 is characterized in that: interface arrangement (1) can be RS485, RS422, many kinds of different communications protocol interface arrangements of OPC, OPC/IP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200338412U CN201188189Y (en) | 2008-04-08 | 2008-04-08 | Apparatus for actually measuring running energy consumption of thermal power generating units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200338412U CN201188189Y (en) | 2008-04-08 | 2008-04-08 | Apparatus for actually measuring running energy consumption of thermal power generating units |
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| Publication Number | Publication Date |
|---|---|
| CN201188189Y true CN201188189Y (en) | 2009-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008200338412U Expired - Fee Related CN201188189Y (en) | 2008-04-08 | 2008-04-08 | Apparatus for actually measuring running energy consumption of thermal power generating units |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081369A (en) * | 2009-11-30 | 2011-06-01 | 天津纺织工程研究院有限公司 | Energy consumption monitoring system |
| CN102263436A (en) * | 2011-03-31 | 2011-11-30 | 中国神华能源股份有限公司 | On-line monitoring system for energy-saving scheduling and real-time coal consumption of power grid |
| CN102681499A (en) * | 2011-03-16 | 2012-09-19 | 江苏长青农化股份有限公司 | Automatic alarm interlocking control device |
| CN103345213A (en) * | 2013-06-09 | 2013-10-09 | 华电电力科学研究院 | Device and method for fire coal management and combustion strategy optimization in variable coal quality conditions of coal-fired thermal power generating unit |
| CN110161996A (en) * | 2019-06-12 | 2019-08-23 | 中国大唐集团科学技术研究院有限公司华东电力试验研究院 | Method and system for the analysis of power plant units consumption |
-
2008
- 2008-04-08 CN CNU2008200338412U patent/CN201188189Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081369A (en) * | 2009-11-30 | 2011-06-01 | 天津纺织工程研究院有限公司 | Energy consumption monitoring system |
| CN102681499A (en) * | 2011-03-16 | 2012-09-19 | 江苏长青农化股份有限公司 | Automatic alarm interlocking control device |
| CN102263436A (en) * | 2011-03-31 | 2011-11-30 | 中国神华能源股份有限公司 | On-line monitoring system for energy-saving scheduling and real-time coal consumption of power grid |
| CN102263436B (en) * | 2011-03-31 | 2013-11-06 | 中国神华能源股份有限公司 | On-line monitoring system for energy-saving scheduling and real-time coal consumption of power grid |
| CN103345213A (en) * | 2013-06-09 | 2013-10-09 | 华电电力科学研究院 | Device and method for fire coal management and combustion strategy optimization in variable coal quality conditions of coal-fired thermal power generating unit |
| CN103345213B (en) * | 2013-06-09 | 2015-09-02 | 华电电力科学研究院 | Fire coal management under the changeable condition of fossil-fired unit ature of coal and combustion strategies optimization method |
| CN110161996A (en) * | 2019-06-12 | 2019-08-23 | 中国大唐集团科学技术研究院有限公司华东电力试验研究院 | Method and system for the analysis of power plant units consumption |
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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: 20090128 Termination date: 20100408 |