CN201845218U - CEMS (continuous emission monitoring system)-based remote monitoring system for desulfurization facility of main pipe unit - Google Patents
CEMS (continuous emission monitoring system)-based remote monitoring system for desulfurization facility of main pipe unit Download PDFInfo
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- CN201845218U CN201845218U CN2010202915017U CN201020291501U CN201845218U CN 201845218 U CN201845218 U CN 201845218U CN 2010202915017 U CN2010202915017 U CN 2010202915017U CN 201020291501 U CN201020291501 U CN 201020291501U CN 201845218 U CN201845218 U CN 201845218U
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- cems
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- desulfurization facility
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 61
- 238000006477 desulfuration reaction Methods 0.000 title claims description 38
- 230000023556 desulfurization Effects 0.000 title claims description 38
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000003546 flue gas Substances 0.000 claims abstract description 17
- 238000000738 capillary electrophoresis-mass spectrometry Methods 0.000 claims description 27
- 238000007405 data analysis Methods 0.000 claims description 4
- 238000007726 management method Methods 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model relates to a CEMS (continuous emission monitoring system)-based remote monitoring system for a desulphurization facility of a main pipe unit, which belongs to the field of environment protection of coal-fired power plants and remote monitoring of operating conditions of desulphurization facilities. The system comprises an online continuous flue gas monitoring subsystem CEMS, a decentralized control subsystem DCS, an energy management subsystems EMS and a remote monitoring server group, the CEMS, the DCS and the EMS are connected through buses and the remote monitoring server group and the energy management subsystem are connected in a wired or wireless way. The remote monitoring system can promptly monitor the concentration and amount of field emissions of the desulphurization facility of the main pipe unit through the CEMS, store monitoring data for a long time through the DCS and upload the monitoring data to the EMS, the EMS collects the monitoring data uploaded by the DCS from the desulphurization facility of each main pipe unit and transmits the monitoring data to the remote monitoring server group for processing through a wired network, and thus the real-time monitoring of the operating conditions of the desulphurization facility can be realized.
Description
Technical field
The utility model relates to a kind of monitoring system, especially based on the piping-main scheme generator set desulfurization facility remote supervision system of CEMS, belongs to the protection of coal fired power generation corporate environment, desulfurization facility operation situation remote monitoring field.
Background technology
Issuing and implementation along with multiple pump priming and management method at coal-fired generator set desulfurization facility, each coal-burning power plant desulfurization facility of actively building and put into operation, a large amount of desulfurization facilities put into operation at short notice simultaneously, brought great difficulty for the supervision of these facilities, especially the supervision of piping-main scheme generator set desulfurization facility operation situation is difficult more.
The piping-main scheme unit has enough reliabilities and dirigibility on the method for operation, the optimum load that the surplus capacity that can make full use of boiler is carried out each boiler plant distributes, also exist system complex simultaneously, pipeline is long, equipment is many, radiation loss and resistance of ducting loss greatly, steam parameter shortcoming such as influence each other.Behind supporting corresponding desulfurization facility, just make the operation control system of piping-main scheme unit complicated more, and be difficult to separate unit boiler and separate unit desulfurization facility operation situation are carried out remote real time monitoring.
Existing supervisory systems at the desulfurization facility, be that desulfurization facility operation situation is carried out on-site verification mostly, do so just desulfurization facility history run situation is checked, can't grasp the real time execution situation of desulfurization facility, can not monitor in real time desulfurization facility operation situation, and increase environmental administration and the staff's of electricity power enterprise labour intensity.
The utility model content
The purpose of this utility model provides a kind of piping-main scheme generator set desulfurization facility remote supervision system based on CEMS, can not carry out real-time problems of monitoring to desulfurization facility operation situation with what solve existing monitoring system.
For achieving the above object, the technical scheme of the piping-main scheme generator set desulfurization facility remote supervision system based on CEMS of the present utility model is as follows, and this system comprises:
Flue gas on-line continuous monitoring subsystem CEMS is located at piping-main scheme generator set desulfurization facility scene, the concentration that is used to monitor, gather piping-main scheme generator set desulfurization facility emission;
Decentralized control subsystems DCS is used to store and transmit the data that flue gas on-line continuous monitoring subsystem CEMS uploads;
Energy management subsystem EMS is used to compile, store and transmit the piping-main scheme generator set desulfurization facility Monitoring Data that each decentralized control subsystems DCS uploads;
The remote monitoring server group is used to receive, handle the Monitoring Data that energy management subsystem EMS transmits;
Described flue gas on-line continuous monitoring subsystem CEMS, decentralized control subsystems DCS, energy management subsystem EMS connect by data line, and remote monitoring server group and energy management subsystem pass through wired connection.
Further, described decentralized control subsystems DCS can adopt remote-terminal unit RTU to replace, and this remote-terminal unit RTU links to each other with flue gas on-line continuous monitoring subsystem CEMS by designated lane.
Further, the quantity of the quantity of described decentralized control subsystems DCS or remote-terminal unit RTU and flue gas on-line continuous monitoring subsystem CEMS is at least one respectively, and quantity equates.
Further, described remote monitoring server group comprises data statistics server, real-time data memory server, real time data forwarding server, real time data Analysis server, real time data pre-service reception server and Web server.
Remote supervision system of the present utility model is monitored the concentration of the on-the-spot emission of piping-main scheme generator set desulfurization facility in real time by flue gas on-line continuous monitoring subsystem CEMS, and can upload Monitoring Data by the long-time storage of scattered control system DCS and to energy management subsystem EMS, energy management subsystem EMS compiles each piping-main scheme generator set desulfurization facility Monitoring Data that each decentralized control subsystems DCS uploads, and reach the remote monitoring server group by cable network and handle, desulfurization facility operation situation is monitored in real time realizing.
It is identical that remote-terminal unit RTU and decentralized control subsystems DCS play a part, and remote-terminal unit RTU links to each other with flue gas on-line continuous monitoring subsystem CEMS by designated lane, has guaranteed the transmission safety of data like this.
Description of drawings
Fig. 1 is the system construction drawing of the utility model embodiment.
Embodiment
The system construction drawing of piping-main scheme generator set desulfurization facility remote supervision system embodiment based on CEMS of the present utility model as shown in Figure 1, flue gas on-line continuous monitoring subsystem CEMS, be located at piping-main scheme generator set desulfurization facility scene, this CEMS can be used for monitoring, gathering the concentration of piping-main scheme generator set desulfurization facility emission; Remote-terminal unit RTU transmits the data that flue gas on-line continuous monitoring subsystem CEMS uploads, this RTU is arranged on real-time monitoring side, energy management subsystem EMS is located at plant area, remote terminal RTU links to each other with energy management subsystem EMS by designated lane and through after the isolation of safety insulating device, the replaceable remote-terminal unit RTU of decentralized control subsystems DCS, because remote-terminal unit RTU links to each other with EMS by designated lane, has guaranteed safety of data transmission; Energy management subsystem EMS can be used for compiling, store and transmits the piping-main scheme generator set desulfurization facility Monitoring Data that each decentralized control subsystems DCS or remote-terminal unit RTU upload; The remote monitoring server group is used to receive, handle the Monitoring Data that energy management subsystem EMS transmits; CEMS, RTU, EMS connect by data line, remote monitoring server group and energy management subsystem pass through wired connection, remote-terminal unit RTU(also can be decentralized control subsystems DCS) quantity and flue gas on-line continuous monitoring subsystem CEMS quantity be at least one respectively, and quantity equates.
The remote monitoring server group comprises data statistics server, real-time data memory server, real time data forwarding server, real time data Analysis server, real time data pre-service reception server and Web server, and data statistics server, real-time data memory server, real time data forwarding server, real time data Analysis server, real time data pre-service reception server link to each other with Web server respectively, remote monitoring terminal by Web server can remote real time monitoring piping-main scheme desulfurization facility ruuning situation.
Remote supervision system of the present utility model is monitored the concentration of the on-the-spot emission of piping-main scheme generator set desulfurization facility in real time by flue gas on-line continuous monitoring subsystem CEMS, and can upload Monitoring Data to energy management subsystem EMS by remote-terminal unit RTU, energy management subsystem EMS compiles each piping-main scheme generator set desulfurization facility Monitoring Data that each remote-terminal unit RTU uploads, and reaches the remote monitoring server group by wired or wireless network and handle.
Claims (4)
1. piping-main scheme generator set desulfurization facility remote supervision system based on CEMS is characterized in that this system comprises:
Flue gas on-line continuous monitoring subsystem CEMS is located at piping-main scheme generator set desulfurization facility scene, the concentration that is used to monitor, gather piping-main scheme generator set desulfurization facility emission;
Decentralized control subsystems DCS is used to store and transmit the data that flue gas on-line continuous monitoring subsystem CEMS uploads;
Energy management subsystem EMS is used to compile, store and transmit the piping-main scheme generator set desulfurization facility Monitoring Data that each decentralized control subsystems DCS uploads;
The remote monitoring server group is used to receive, handle the Monitoring Data that energy management subsystem EMS transmits;
Described flue gas on-line continuous monitoring subsystem CEMS, decentralized control subsystems DCS, energy management subsystem EMS connect by data line, and remote monitoring server group and energy management subsystem pass through wired connection.
2. the piping-main scheme generator set desulfurization facility remote supervision system based on CEMS according to claim 1, it is characterized in that: described decentralized control subsystems DCS can adopt remote-terminal unit RTU to replace, and this remote-terminal unit RTU links to each other with flue gas on-line continuous monitoring subsystem CEMS by designated lane.
3. the piping-main scheme generator set desulfurization facility remote supervision system based on CEMS according to claim 1 and 2, it is characterized in that: the quantity of the quantity of described decentralized control subsystems DCS or remote-terminal unit RTU and flue gas on-line continuous monitoring subsystem CEMS is at least one respectively, and quantity equates.
4. the piping-main scheme generator set desulfurization facility remote supervision system based on CEMS according to claim 3, it is characterized in that: described remote monitoring server group comprises data statistics server, real-time data memory server, real time data forwarding server, real time data Analysis server, real time data pre-service reception server and Web server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202915017U CN201845218U (en) | 2010-08-13 | 2010-08-13 | CEMS (continuous emission monitoring system)-based remote monitoring system for desulfurization facility of main pipe unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202915017U CN201845218U (en) | 2010-08-13 | 2010-08-13 | CEMS (continuous emission monitoring system)-based remote monitoring system for desulfurization facility of main pipe unit |
Publications (1)
| Publication Number | Publication Date |
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| CN201845218U true CN201845218U (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202915017U Expired - Fee Related CN201845218U (en) | 2010-08-13 | 2010-08-13 | CEMS (continuous emission monitoring system)-based remote monitoring system for desulfurization facility of main pipe unit |
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| CN (1) | CN201845218U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374874A (en) * | 2014-10-13 | 2015-02-25 | 贵州电力试验研究院 | Method for correcting online monitoring data of flue gas desulfurization device |
| CN106569465A (en) * | 2016-10-20 | 2017-04-19 | 吕子含 | Method for DCS to monitor CEMS system in real time |
| CN117379944A (en) * | 2023-10-16 | 2024-01-12 | 国能龙源环保有限公司 | Method, device, equipment and medium for controlling emission of clean flue gas sulfur dioxide |
-
2010
- 2010-08-13 CN CN2010202915017U patent/CN201845218U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374874A (en) * | 2014-10-13 | 2015-02-25 | 贵州电力试验研究院 | Method for correcting online monitoring data of flue gas desulfurization device |
| CN106569465A (en) * | 2016-10-20 | 2017-04-19 | 吕子含 | Method for DCS to monitor CEMS system in real time |
| CN117379944A (en) * | 2023-10-16 | 2024-01-12 | 国能龙源环保有限公司 | Method, device, equipment and medium for controlling emission of clean flue gas sulfur dioxide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121206 Owner name: ELECTRIC POWER RESEARCH INSTITUTE OF HEBEI ELECTRI Free format text: FORMER OWNER: HENAN INSTITUTE OF POWER EXPERIMENT Effective date: 20121206 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121206 Address after: 450052 Songshan South Road, Henan, No. 85, No. Patentee after: Henan Electric Power Corporation Electric Power Science Research Institute Patentee after: State Grid Corporation of China Address before: 450052 Songshan South Road, Henan, No. 85, No. Patentee before: Henan Institute of Power Experiment |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20150813 |
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| EXPY | Termination of patent right or utility model |