CN109357313A - The security monitoring of unit heat supply intelligent and operation optimizing system - Google Patents
The security monitoring of unit heat supply intelligent and operation optimizing system Download PDFInfo
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- CN109357313A CN109357313A CN201811202616.1A CN201811202616A CN109357313A CN 109357313 A CN109357313 A CN 109357313A CN 201811202616 A CN201811202616 A CN 201811202616A CN 109357313 A CN109357313 A CN 109357313A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 96
- 238000010438 heat treatment Methods 0.000 claims description 25
- 238000005457 optimization Methods 0.000 claims description 11
- 230000003628 erosive effect Effects 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000005619 thermoelectricity Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000003745 diagnosis Methods 0.000 claims description 3
- 238000010977 unit operation Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001212038 Arcola Species 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/13—Heat from a district heating network
Abstract
The present invention relates to a kind of unit heat supply intelligent security monitoring and operation optimizing systems, including the security monitoring of unit heat supply intelligent and operation optimizing system platform, unit heat supply intelligent security monitoring module, unit heat supply intelligent running optimizatin module, unit heat supply intelligent system host computer, unit heat supply intelligent system slave computer, unit heat supply intelligent system acquisition device, unit and heat supply network real time execution big data.Through the invention; it is capable of forming balance of the thermal power plant unit between safety monitoring and energy-saving run; ensure unit under the premise of safety and stability continuous operation; under especially each through-flow safety condition of cylinder; it realizes to play and reaches the optimal heat capacity of unit design; guarantee thermal power plant unit long-term safety efficient operation and the through-flow safety of unit; extend the unit light maintenance time to 10000h, overhaul time to 40000h; repair and maintenance expense reduces by 15%; it is horizontal that unit heat supply efficiency is improved simultaneously, and may make reduces 0.1W/m2 for thermal energy consumption.
Description
Technical field
The invention belongs to thermal power generating technology field more particularly to a kind of unit heat supply intelligent security monitoring and running optimizatins
System.
Background technique
Northern China especially three northern areas of China heat supply market is huge, but since geographical location disperses, central heating is as warp
Help energy-efficient heat-supplying mode, and accounting is still not high enough because Winter heat supply arcola dissipate burn caused by haze environmental issue also compared with
It is mostly prominent.And due to the further in-depth of Urbanization Progress, how to improve existing thermal power plant unit heat capacity and ensure heat supply
Unit safety continuous and steady operation, and then the problem of ensure this livelihood issues of heat supply, be heating industry most attention.
Thermal power plant unit is non-to be run for the hot season using pure condensate operating condition due to being run in a manner of cogeneration of heat and power for the hot season.Unit fortune
Row operating condition is relative complex, and the operating parameter and service condition that unit is born under the conditions of different heating loads are also relatively changeable, especially
After unit heat capacity reaches design highest power output, it is easy to happen unit safety problem, and Most current operating unit
Low cylinder runs no monitoring system, and operations staff can not directly be instructed to carry out security monitoring and running optimizatin.This leads to heat supply machine
The group safety especially through-flow safety of steam turbine is to ensure that the important technology aspect of heat supply livelihood issues.
Unit heat capacity is not only limited by demand, and it is horizontal to depend on heat supply efficiency.How do not increase it is existing
Under the premise of unit capacity, and ensure under unit safety stable condition, to expand unit heat capacity itself and improve heat supply efficiency
Level is cogeneration of heat and power enterprise more concern in recent years.
Currently still lack more appropriate thermal power plant unit security monitoring and energy saving in running optimization automatic control system.Take into account machine
Group is to solve current unit heat capacity deficiency and the horizontal higher pass of heat supply efficiency for thermally safe and two aspects of energy-saving run
Key.
Summary of the invention
The object of the present invention is to provide a kind of unit heat supply intelligent security monitoring and operation optimizing systems, realize unit heat supply
Period steam turbine is through-flow safety monitoring and monitoring, and realize that the running optimizatin for taking into account unit safety and heat supply efficiency is adjusted, then
Extend unit durability, extends unit maintenance maintenance time, and unit heat supply specific energy consumption is further decreased by running optimizatin.
The present invention provides a kind of unit heat supply intelligent security monitoring and operation optimizing systems, including unit heat supply intelligent to pacify
Full monitoring and operation optimizing system platform, the security monitoring of unit heat supply intelligent and operation optimizing system platform include unit heat supply intelligence
It can security monitoring module and unit heat supply intelligent running optimizatin module；
Unit heat supply intelligent security monitoring module includes high pressure cylinder intelligent safety monitoring module, intermediate pressure cylinder intelligent safety monitoring
Module, low pressure (LP) cylinder intelligent safety monitoring module and heat network system intelligent safety monitoring module；
Low pressure (LP) cylinder intelligent safety monitoring module includes low pressure (LP) cylinder minimum safe traffic monitoring module, low pressure (LP) cylinder blade dynamic stress
Analysis module, low pressure (LP) cylinder blade move water erosion analysis module and low pressure (LP) cylinder safety backpressure analysis module；
Unit heat supply intelligent running optimizatin module includes that cylinder is analyzed into exhaust steam pressure analysis module, cylinder into exhaust temperature
Each section of steam extraction Parameter analysis module of module, unit and each Parameter analysis module of heat network system, cylinder into exhaust steam pressure analysis module,
Cylinder is warm into exhaust temperature analysis module, each section of steam extraction Parameter analysis module of unit and each Parameter analysis module connection of heat network system
Electric cooperative intelligent running optimizatin module, unit energy-saving heating running optimizatin module, full factory's energy-saving heating running optimizatin module, source net
Energy-saving heating running optimizatin module；
The security monitoring of unit heat supply intelligent and operation optimizing system platform pass sequentially through unit heat supply intelligent system host computer,
Unit heat supply intelligent system slave computer, unit heat supply intelligent system acquisition device are connect with unit and heat supply network real time execution big data；
It is adopted by unit heat supply intelligent system host computer, unit heat supply intelligent system slave computer, unit heat supply intelligent system
The on-site data gathering analysis and communication of storage, unit and heat supply network real time execution big data pass to unit heat supply intelligent safety
Monitoring and operation optimizing system platform, and pass through unit heat supply intelligent security monitoring module, unit heat supply intelligent running optimizatin mould
Block takes into account safety and optimization, overall monitor unit heat supply running state；
Unit heat supply intelligent security monitoring module passes through high pressure cylinder intelligent safety monitoring module, intermediate pressure cylinder intelligent safety monitoring
Module, low pressure (LP) cylinder intelligent safety monitoring module monitors monitor the through-flow safety of turbine body, are supervised by heat network system intelligent and safe
It controls module monitors and monitors heat network system operational safety；Wherein low pressure (LP) cylinder intelligent safety monitoring module passes through low pressure (LP) cylinder minimum safe stream
It measures monitoring module, low pressure (LP) cylinder blade Dynamic Stress Analysis module, low pressure (LP) cylinder blade and moves water erosion analysis module and low pressure (LP) cylinder safety backpressure
Analysis module monitoring low pressure (LP) cylinder safe operation, it is ensured that latter end through-flow minimum cooling flow, air blast flutter during unit heat supply
Safety, blade dynamic stress and water erosion safety；
Unit heat supply intelligent running optimizatin module is analyzed by cylinder into exhaust steam pressure analysis module, cylinder into exhaust temperature
Each section of steam extraction Parameter analysis module of module, unit and each Parameter analysis module of heat network system carry out unit operation monitoring section parameter,
The monitoring of heat network system parameter carries out running optimizatin adjustment in conjunction with security boundary, and by transporting to parameter in thermoelectricity cooperative intelligent
Row optimization module, unit energy-saving heating running optimizatin module, full factory's energy-saving heating running optimizatin module and source net energy-saving heating fortune
Analysis, diagnosis and calculating in row optimization module are realized and ensure to realize that energy-saving heating and maximization supply under the conditions of safe heat supply
Heat.
According to the above aspect of the present invention, realizing unit heat supply period by the security monitoring of unit heat supply intelligent and operation optimizing system
Between the through-flow safety monitoring of steam turbine and monitoring, and realize that the running optimizatin for taking into account unit safety and heat supply efficiency is adjusted, then prolong
Long unit durability extends unit maintenance maintenance time, and further reduced unit heat supply specific energy consumption by running optimizatin.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the security monitoring of unit heat supply intelligent and operation optimizing system of the present invention.
Figure label:
1- unit heat supply intelligent security monitoring and operation optimizing system platform；2- unit heat supply intelligent security monitoring module；
3- unit heat supply intelligent running optimizatin module；4- unit heat supply intelligent system host computer；5- unit heat supply intelligent system slave computer；
6- unit heat supply intelligent system acquisition device；7- unit and heat supply network real time execution big data；8- high pressure cylinder intelligent safety monitoring module；
9- intermediate pressure cylinder intelligent safety monitoring module；10- low pressure (LP) cylinder intelligent safety monitoring module；11- heat network system intelligent safety monitoring mould
Block；12- low pressure (LP) cylinder minimum safe traffic monitoring module；13- low pressure (LP) cylinder blade Dynamic Stress Analysis module；14- low pressure (LP) cylinder blade is dynamic
Water erosion analysis module；15- low pressure (LP) cylinder safety backpressure analysis module；16- cylinder is into exhaust steam pressure analysis module；17- cylinder is into row
Stripping temperature analysis module；Each section of steam extraction Parameter analysis module of 18- unit；Each Parameter analysis module of 19- heat network system；20- thermoelectricity
Cooperative intelligent running optimizatin module；21- unit energy-saving heating running optimizatin module；The full factory's energy-saving heating running optimizatin module of 22-；
The source 23- net energy-saving heating running optimizatin module.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Join shown in Fig. 1, present embodiments provides a kind of unit heat supply intelligent security monitoring and operation optimizing system, including machine
Group heat supply intelligent security monitoring and operation optimizing system platform 1, the security monitoring of unit heat supply intelligent and operation optimizing system platform 1
Including unit heat supply intelligent security monitoring module 2 and unit heat supply intelligent running optimizatin module 3；
Unit heat supply intelligent security monitoring module 2 includes high pressure cylinder intelligent safety monitoring module 8, intermediate pressure cylinder intelligent and safe prison
Control module 9, low pressure (LP) cylinder intelligent safety monitoring module 10 and heat network system intelligent safety monitoring module 11；
Low pressure (LP) cylinder intelligent safety monitoring module 10 is dynamic including low pressure (LP) cylinder minimum safe traffic monitoring module 12, low pressure (LP) cylinder blade
Stress analysis module 13, low pressure (LP) cylinder blade move water erosion analysis module 14 and low pressure (LP) cylinder safety backpressure analysis module 15；
Unit heat supply intelligent running optimizatin module 3 includes cylinder into exhaust steam pressure analysis module 16, cylinder into exhaust temperature
Each section of steam extraction Parameter analysis module 18 of analysis module 17, unit and each Parameter analysis module 19 of heat network system, cylinder is into steam discharge pressure
Power analysis module 16, cylinder are each into exhaust temperature analysis module 17, each section of steam extraction Parameter analysis module 18 of unit and heat network system
Parameter analysis module 19 connects thermoelectricity cooperative intelligent running optimizatin module 20, unit energy-saving heating running optimizatin module 21, Quan Chang
Energy-saving heating running optimizatin module 22, source net energy-saving heating running optimizatin module 23；
The security monitoring of unit heat supply intelligent and operation optimizing system platform 1 pass sequentially through unit heat supply intelligent system host computer
4, unit heat supply intelligent system slave computer 5, unit heat supply intelligent system acquisition device 6 and unit and heat supply network real time execution big data 7
Connection.
Pass through unit heat supply intelligent system host computer 4, unit heat supply intelligent system slave computer 5, unit heat supply intelligent system
The on-site data gathering analysis and communication of collector 6, unit and heat supply network real time execution big data 7, pass to unit heat supply intelligent
Security monitoring and operation optimizing system platform 1, and run by unit heat supply intelligent security monitoring module 2, unit heat supply intelligent
Optimization module 3 takes into account safety and optimization, overall monitor unit heat supply running state；
Unit heat supply intelligent security monitoring module 2 is supervised by high pressure cylinder intelligent safety monitoring module 8, intermediate pressure cylinder intelligent and safe
Module 9, the 10 through-flow safety of monitoring turbine body of low pressure (LP) cylinder intelligent safety monitoring module are controlled, is intelligently pacified by heat network system
11 monitoring heat network system operational safety of full monitoring module；Wherein low pressure (LP) cylinder intelligent safety monitoring module 10 passes through low pressure (LP) cylinder most
Small safe traffic monitoring module 12, low pressure (LP) cylinder blade Dynamic Stress Analysis module 13, low pressure (LP) cylinder blade move water erosion analysis module 14 and
15 monitoring low pressure (LP) cylinder of low pressure (LP) cylinder safety backpressure analysis module safe operation, it is ensured that the through-flow minimum of latter end is cold during unit heat supply
But flow, air blast flutter safety, blade dynamic stress and water erosion safety；
Unit heat supply intelligent running optimizatin module 3 is by cylinder into exhaust steam pressure analysis module 16, cylinder into exhaust temperature
Each section of steam extraction Parameter analysis module 18 of analysis module 17, unit and each Parameter analysis module 19 of heat network system carry out unit operation prison
Depending on the monitoring of section parameter, heat network system parameter, running optimizatin adjustment is carried out in conjunction with security boundary, and by assisting to parameter in thermoelectricity
With intelligent operation optimization module 20, unit energy-saving heating running optimizatin module 21, full factory's energy-saving heating running optimizatin module 22 and
Analysis, diagnosis and calculating in source net energy-saving heating running optimizatin module 23 are realized and ensure to realize section under the conditions of safe heat supply
It can heat supply and maximization heat supply.
By above-mentioned total system, balance of the thermal power plant unit between safety monitoring and energy-saving run is formed, it is ensured that unit
Under the premise of safety and stability continuous operation, under especially each through-flow safety condition of cylinder, it is best to realize that performance reaches unit design
Heat capacity, guarantee thermal power plant unit long-term safety efficient operation and the through-flow safety of unit, extend the unit light maintenance time extremely
10000h, overhaul time to 40000h, repair and maintenance expense reduce by 15%, while improving unit heat supply efficiency level, may make
0.1W/m2 is reduced for thermal energy consumption.
The above is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is several improvement and
Modification, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (1)
1. a kind of unit heat supply intelligent security monitoring and operation optimizing system, which is characterized in that including unit heat supply intelligent safety
Monitoring and operation optimizing system platform, the unit heat supply intelligent security monitoring and operation optimizing system platform include unit heat supply
Intelligent safety monitoring module and unit heat supply intelligent running optimizatin module；
The unit heat supply intelligent security monitoring module includes high pressure cylinder intelligent safety monitoring module, intermediate pressure cylinder intelligent safety monitoring
Module, low pressure (LP) cylinder intelligent safety monitoring module and heat network system intelligent safety monitoring module；
The low pressure (LP) cylinder intelligent safety monitoring module includes low pressure (LP) cylinder minimum safe traffic monitoring module, low pressure (LP) cylinder blade dynamic stress
Analysis module, low pressure (LP) cylinder blade move water erosion analysis module and low pressure (LP) cylinder safety backpressure analysis module；
The unit heat supply intelligent running optimizatin module includes that cylinder is analyzed into exhaust steam pressure analysis module, cylinder into exhaust temperature
Each section of steam extraction Parameter analysis module of module, unit and each Parameter analysis module of heat network system, the cylinder are analyzed into exhaust steam pressure
Module, cylinder are into exhaust temperature analysis module, each section of steam extraction Parameter analysis module of unit and each Parameter analysis module of heat network system
Connect thermoelectricity cooperative intelligent running optimizatin module, unit energy-saving heating running optimizatin module, full factory's energy-saving heating running optimizatin mould
Block, source net energy-saving heating running optimizatin module；
The unit heat supply intelligent security monitoring and operation optimizing system platform pass sequentially through unit heat supply intelligent system host computer,
Unit heat supply intelligent system slave computer, unit heat supply intelligent system acquisition device are connect with unit and heat supply network real time execution big data；
It is adopted by the unit heat supply intelligent system host computer, unit heat supply intelligent system slave computer, unit heat supply intelligent system
The on-site data gathering analysis and communication of storage, unit and heat supply network real time execution big data, pass to the unit heat supply intelligent
Security monitoring and operation optimizing system platform, and transported by the unit heat supply intelligent security monitoring module, unit heat supply intelligent
Row optimization module takes into account safety and optimization, overall monitor unit heat supply running state；
Unit heat supply intelligent security monitoring module passes through the high pressure cylinder intelligent safety monitoring module, intermediate pressure cylinder intelligent safety monitoring
Module, low pressure (LP) cylinder intelligent safety monitoring module monitors monitor the through-flow safety of turbine body, are intelligently pacified by the heat network system
Full monitoring module monitoring heat network system operational safety；Wherein low pressure (LP) cylinder intelligent safety monitoring module passes through the low pressure (LP) cylinder most
Small safe traffic monitoring module, low pressure (LP) cylinder blade Dynamic Stress Analysis module, low pressure (LP) cylinder blade move water erosion analysis module and low pressure (LP) cylinder
The safe operation of safety backpressure analysis module monitoring low pressure (LP) cylinder, it is ensured that the through-flow minimum cooling flow of latter end during unit heat supply,
Air blast flutter safety, blade dynamic stress and water erosion safety；
Unit heat supply intelligent running optimizatin module is analyzed by the cylinder into exhaust steam pressure analysis module, cylinder into exhaust temperature
Each section of steam extraction Parameter analysis module of module, unit and each Parameter analysis module of heat network system carry out unit operation monitoring section parameter,
The monitoring of heat network system parameter carries out running optimizatin adjustment in conjunction with security boundary, and by assisting to the parameter in the thermoelectricity
It nets and saves with intelligent operation optimization module, unit energy-saving heating running optimizatin module, full factory's energy-saving heating running optimizatin module and source
Can analysis, diagnosis and calculating in heat supply running optimization module, realize and ensure to realize under the conditions of safe heat supply energy-saving heating and
Maximize heat supply.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811202616.1A CN109357313A (en) | 2018-10-16 | 2018-10-16 | The security monitoring of unit heat supply intelligent and operation optimizing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811202616.1A CN109357313A (en) | 2018-10-16 | 2018-10-16 | The security monitoring of unit heat supply intelligent and operation optimizing system |
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| CN201811202616.1A Pending CN109357313A (en) | 2018-10-16 | 2018-10-16 | The security monitoring of unit heat supply intelligent and operation optimizing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899120A (en) * | 2019-04-24 | 2019-06-18 | 西安热工研究院有限公司 | A kind of steam turbine low-pressure is through-flow area's pre-warning system for monitoring and working method |
| CN114622959A (en) * | 2020-12-10 | 2022-06-14 | 上海电气电站设备有限公司 | Operation control method for steam turbine cylinder cutting heat supply reconstruction |
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Application publication date: 20190219 |