CN205483080U - Power plant boiler on -line monitoring system - Google Patents
Power plant boiler on -line monitoring system Download PDFInfo
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- CN205483080U CN205483080U CN201620268767.7U CN201620268767U CN205483080U CN 205483080 U CN205483080 U CN 205483080U CN 201620268767 U CN201620268767 U CN 201620268767U CN 205483080 U CN205483080 U CN 205483080U
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- boiler
- flue
- communication cable
- temperature
- monitoring device
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Abstract
The utility model discloses a power plant boiler on -line monitoring system, its characterized in that includes wind powder monitoring devices, flue gas temperature monitoring device, wall temperature monitoring devices, flue gas pressure monitoring device is imported and exported to the air preheater, unburned carbon in flue dust monitoring devices, the data acquisition device, server and communication cable and interface protocol, each device is respectively through the communication cable with the temperature, pressure, data acquisition device or DAS system are carried to wind powder and unburned carbon in flue dust signal, carry DCS or SIS system by data acquisition device or DAS system through communication cable and interface protocol again, the server is through communication cable and interface protocol and DCS or data interaction of SIS system implementation and processing, for the burning adjustment, it provides the reliable assurance to blow ash optimization and move to guide.
Description
Technical field
This utility model relates to a kind of on-line monitoring system, specifically a kind of station boiler on-line monitoring system.
Background technology
In station boiler operational management, on-line monitoring there is also the most perfect place, and the burning affecting boiler runs
Guidance, soot blowing Operating Guideline, and then affect the efficiency of boiler.In Intellectual Property Right Bureau of the RPC's patent retrieval, public
Opening (bulletin) number is CN204556026U Chinese utility model patent, discloses a kind of boiler monitoring system, is mainly used in boiler
Maintenance；Open (bulletin) number discloses a kind of boiler monitoring device for CN202471136U Chinese utility model patent, and public
Open (bulletin) number a kind of boiler monitoring device announced for CN103324154A Chinese invention patent and method, be all mainly used in
The running status of the boiler of dispersed placement in heating system is monitored in real time.Present invention is generally directed to the wind powder in station boiler exist
Line monitoring, flue gas flow field on-line temperature monitoring, flying marking on-line monitoring, for firing optimization, burning optimization, soot blowing and optimal,
Heating surface retrofit calculates, boiler operatiopn is instructed.
Summary of the invention
To station boiler pulverized-coal concentration, speed, granularity, and flue gas flow field temperature, boiler heating surface temperature, air preheater enter
Exiting flue gas pressure, unburned carbon in flue dust carry out on-line monitoring, adjust for boiler combustion, optimize, soot blowing and optimal, heating surface retrofit meter
Calculate, and operation instruction provides foundation.
This utility model solves the technical scheme of technical problem: station boiler on-line monitoring system, it is characterised in that include
Sail-assisted ship device, flue-gas temperature monitoring device, wall temperature monitoring device, air preheater import and export flue gas pressures monitoring device, flying dust
Carbon content monitoring device, data acquisition unit, server and communication cable and interface protocol, each device through communication cable respectively by temperature
Degree, pressure, wind powder and unburned carbon in flue dust signal are transported to data acquisition unit or DAS system, then by data acquisition unit or DAS
System is transported to DCS or SIS system through communication cable and interface protocol, and server is through communication cable and interface protocol and DCS or SIS
System realizes data interaction and process.Described sail-assisted ship device is installed on boiler primary air inlet, communication cable two ends respectively with
Sail-assisted ship device and data acquisition unit or DAS system connecting communication, sail-assisted ship signal is transported to data acquisition by communication cable
Acquisition means or DAS system, the quantity of sail-assisted ship device is identical with the quantity of primary air inlet, and every primary air inlet is installed
1 set；Described flue-gas temperature monitoring device is arranged on around boiler furnace outlet on wall a bit, and some is respectively symmetrically peace
It is contained in pendant superheater outlet, screen formula reheater outlet, the outlet of high temperature final reheater, the boiler of high temperature finishing superheater outlet
On the wall of the horizontal flue left and right sides, arrange up and down, some be respectively symmetrically be arranged on low temperature one-level reheater, low temperature primary superheater,
On the boiler vertical well gas flue left and right sides wall of economizer and air preheater flue gas import and export, horizontally disposed, each cigarette temperature device leads to respectively
Cross communication cable and data acquisition unit or DAS system connecting communication；Described wall temperature monitoring device is arranged on low temperature primary superheater and enters
On mouth header and on pendant superheater outlet header, horizontal symmetry is arranged, by communication cable and data acquisition unit or DAS system
Connecting communication；Described air preheater is imported and exported flue gas pressures monitoring device and is symmetrically mounted on an air preheater import and export boiler vertical well gas flue left side
In right both walls, respectively by communication cable and data acquisition unit or DAS system connecting communication；Described unburned carbon in flue dust monitoring dress
Put below the boiler flue being arranged on below air preheater, by communication cable, signal is transported in data acquisition unit or DAS system.
What this utility model was had actively has the beneficial effect that the system on-line monitoring achieving body of power station boiler, for pot
Stove firing optimization, optimization, soot blowing and optimal, heating surface retrofit calculate, and operation instruction and boiler efficiency calculate and provide foundation, thus
Improve boiler operating efficiency and safety.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention
Fig. 2 is the top view of the present invention.
Detailed description of the invention
In order to explain enforcement of the present utility model more fully, it is provided that embodiment of the present utility model.These embodiments
It is only the elaboration to the present invention, does not limits the scope of the invention.
In conjunction with accompanying drawing, the present invention is further detailed.
Station boiler on-line monitoring system, it is characterised in that include sail-assisted ship device 3, flue-gas temperature monitoring device, wall
Temperature monitoring device 24,11, air preheater import and export flue gas pressures monitoring device 27,30, fly ash carbon content monitoring device 32, number
According to harvester 34, server 36 and communication cable and interface protocol, each device through communication cable respectively by temperature, pressure, wind
Powder and unburned carbon in flue dust signal are transported to data acquisition unit 34 or DAS system 38, then by data acquisition unit 34 or DAS system
System 38 through communication cable 56 or 58 and interface protocol be transported to DCS system 37 or SIS system 35, server 36 is through communication cable
57 and interface protocol and DCS system 37 or SIS system 35 realize data interaction and process.
Described sail-assisted ship device 3 is installed on the primary air inlet 2 of boiler 1, and communication cable 41 two ends are supervised with wind powder respectively
Surveying device 3 and data acquisition unit 34 or DAS system 38 connecting communication, sail-assisted ship signal is transported to number by communication cable 41
According to harvester 34 or DAS system 38, the quantity of sail-assisted ship device determines according to primary air inlet quantity, every First air
1 set is installed on tube cell.
Described flue-gas temperature monitoring device 4,6,5 is separately mounted on forward and backward wall and the left side wall of boiler 1 furnace outlet,
Flue-gas temperature monitoring device 7,12,13,15 be separately mounted to pendant superheater 8 export, shield formula reheater 9 export, high temperature
Final reheater 14 exports, on the left of boiler 1 horizontal flue of high temperature finishing superheater 16 outlet on wall, often locate to arrange up and down 2～
4 sets, flue-gas temperature monitoring device 19,21,22,23,28,31 is respectively symmetrically and is arranged on low temperature one-level reheater 17, low temperature
On the left of boiler 1 vertical well gas flue of primary superheater 18, economizer 26 and air preheater 29 flue gas import and export on wall, often locate level
Arrange 2～4 sets, each cigarette temperature device respectively by communication cable 40,45,39,42,43,44,48,47,49,50,51,
53,54 monitor with data acquisition unit 34 or DAS system 38 connecting communication, the flue-gas temperature being arranged in boiler 1 right-side wall
Device and communication cable thereof be arranged on the wall of left side that the quantity of data acquisition unit and communication cable is identical, be arranged symmetrically with, figure is not marked
Go out.20 is boiler 1 vertical well gas flue gas baffle.
Described wall temperature monitoring device 24,11 is arranged on low temperature primary superheater inlet header 25 and pendant superheater outlet
On header 10, often place's horizontal symmetry arranges 2～4 sets, respectively by communication cable 46,59 and data acquisition unit 34 or DAS
System 38 connecting communication.
Described import and export flue gas pressures monitoring device 27,30 is arranged on the left side of air preheater 29 import and export flue-pipe boiler 1
On wall, respectively by communication cable 52,55 and data acquisition unit 34 or DAS system 38 connecting communication, often place's horizontal symmetry cloth
Put 2～4 sets to install.Flue gas pressures monitoring device and communication cable in boiler 1 right-side wall fill with flue gas pressures monitoring on the wall of left side
Put and the quantity of communication cable is identical, be arranged symmetrically with, figure does not marks.
Described fly ash carbon content monitoring device 32 is arranged on below air preheater 29 boiler flue below, passes through communication cable
Signal is transported in data acquisition unit 34 or DAS system 38 by 33.
Describing in detail after embodiments of the present invention, one of ordinary skilled in the art can be apparent from, without departing from
Stating and can carry out various change and amendment under claim and spirit, all technical spirit according to the present invention are to above example institute
Any simple modification, equivalent variations and the modification done, all belongs to the scope of technical solution of the present invention.
Claims (6)
1. station boiler on-line monitoring system, it is characterised in that include that sail-assisted ship device, flue-gas temperature monitoring device, wall temperature are supervised
Survey device, air preheater import and export flue gas pressures monitoring device, fly ash carbon content monitoring device, data acquisition unit, server and
Communication cable and interface protocol, temperature, pressure, wind powder and unburned carbon in flue dust signal are transported to number through communication cable by each device respectively
According to harvester or DAS system, then it is transported to DCS or SIS by data acquisition unit or DAS system through communication cable and interface protocol
System, server realizes data interaction and process through communication cable and interface protocol with DCS or SIS system.
Station boiler on-line monitoring system the most according to claim 1, it is characterised in that: sail-assisted ship device is installed on boiler
On primary air inlet, the quantity of sail-assisted ship device is identical with the quantity of primary air inlet, and every primary air inlet is installed 1 set.
Station boiler on-line monitoring system the most according to claim 1, it is characterised in that: flue-gas temperature monitoring device some
Be arranged on around boiler furnace outlet on wall, often place 1 set, some be respectively symmetrically be arranged on pendant superheater outlet,
On the boiler horizontal gas pass left and right sides wall that the outlet of screen formula reheater, the outlet of high temperature final reheater, high temperature finishing superheater export,
Often locating to arrange that 2～4 overlap up and down, some is respectively symmetrically and is arranged on low temperature one-level reheater, low temperature primary superheater, economizer and sky
On the boiler vertical well gas flue left and right sides wall of pre-device flue gas import and export, often locate horizontally disposed 2～4 sets.
Station boiler on-line monitoring system the most according to claim 1, it is characterised in that: wall temperature monitoring device is arranged on low
On temperature primary superheater inlet header and on pendant superheater outlet header, horizontal symmetry is arranged, often place's horizontal symmetry arranges 2～4
Set.
Station boiler on-line monitoring system the most according to claim 1, it is characterised in that: air preheater imports and exports flue gas pressures
Monitoring device is symmetrically mounted on the wall of the air preheater import and export boiler vertical well gas flue left and right sides, and often place's horizontal symmetry arranges 2～4 sets.
Station boiler on-line monitoring system the most according to claim 1, it is characterised in that: fly ash carbon content monitoring device is pacified
It is contained in below the boiler flue below air preheater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620268767.7U CN205483080U (en) | 2016-03-29 | 2016-03-29 | Power plant boiler on -line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620268767.7U CN205483080U (en) | 2016-03-29 | 2016-03-29 | Power plant boiler on -line monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205483080U true CN205483080U (en) | 2016-08-17 |
Family
ID=56646399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620268767.7U Active CN205483080U (en) | 2016-03-29 | 2016-03-29 | Power plant boiler on -line monitoring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205483080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642059A (en) * | 2016-12-08 | 2017-05-10 | 国电龙源电力技术工程有限责任公司 | Safety online monitoring method for high-temperature heated faces of utility boiler |
-
2016
- 2016-03-29 CN CN201620268767.7U patent/CN205483080U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642059A (en) * | 2016-12-08 | 2017-05-10 | 国电龙源电力技术工程有限责任公司 | Safety online monitoring method for high-temperature heated faces of utility boiler |
| CN106642059B (en) * | 2016-12-08 | 2017-10-27 | 国电龙源电力技术工程有限责任公司 | A kind of station boiler high-temperature surface security on-line monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200522 Address after: 250101 Shandong Province, Lixia District of Ji'nan city Yudong County sea purple Building No. 3 2-1404 Co-patentee after: Shandong Shangao Electric Power Technology Co., Ltd Patentee after: Dong Shuang Address before: 250101 Shandong Province, Lixia District of Ji'nan city Yudong County sea purple Building No. 3 2-1404 Co-patentee before: Dong Jie Patentee before: Dong Shuang |
|
| TR01 | Transfer of patent right |