CN109489733A - Chimney gypsum rain real-time monitoring system of the thermal power plant based on water balance - Google Patents
Chimney gypsum rain real-time monitoring system of the thermal power plant based on water balance Download PDFInfo
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- CN109489733A CN109489733A CN201811624266.8A CN201811624266A CN109489733A CN 109489733 A CN109489733 A CN 109489733A CN 201811624266 A CN201811624266 A CN 201811624266A CN 109489733 A CN109489733 A CN 109489733A
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- Prior art keywords
- measuring instrument
- chimney
- flue gas
- monitoring subsystem
- control system
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000012544 monitoring process Methods 0.000 title claims abstract description 60
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 30
- 239000010440 gypsum Substances 0.000 title claims abstract description 30
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000003546 flue gas Substances 0.000 claims abstract description 53
- 238000004891 communication Methods 0.000 claims abstract description 33
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 27
- 230000023556 desulfurization Effects 0.000 claims abstract description 26
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000005259 measurement Methods 0.000 claims description 12
- 239000002351 wastewater Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000003009 desulfurizing effect Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 3
- 241000372132 Hydrometridae Species 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Treating Waste Gases (AREA)
Abstract
火电厂基于水平衡的烟囱石膏雨实时监测系统，其包括数据监测中心，数据监测中心与原烟气水量监测子系统、湿法脱硫段烟气水量监测子系统、烟囱段烟气水量监测子系统通信连接；原烟气水量监测子系统包括设置在与脱硫塔连接的原烟道上的流量测量仪、湿度测量仪、温度测量仪，流量测量仪、湿度测量仪、温度测量仪与数据处理控制系统连接；所述湿法脱硫段烟气水量监测子系统包括设置在脱硫塔与烟囱之间的烟道上的流量测量仪、湿度测量仪、温度测量仪；流量测量仪、湿度测量仪、温度测量仪与数据处理控制系统通信连接；所述烟囱段烟气水量监测子系统包括设置烟囱伤的温度测量仪。本发明利用无线通信技术进行数据的传递，节省运行成本。
A real-time monitoring system for chimney gypsum rain based on water balance in thermal power plants, which includes data monitoring center, data monitoring center and raw flue gas water volume monitoring subsystem, wet desulfurization section flue gas water volume monitoring subsystem, and chimney section flue gas water volume monitoring subsystem Communication connection; the raw flue gas water quantity monitoring subsystem includes a flow measuring instrument, a humidity measuring instrument, a temperature measuring instrument, a flow measuring instrument, a humidity measuring instrument, a temperature measuring instrument and a data processing control system arranged on the original flue connected to the desulfurization tower connection; the wet desulfurization section flue gas water quantity monitoring subsystem includes a flow measuring instrument, a humidity measuring instrument and a temperature measuring instrument arranged on the flue between the desulfurization tower and the chimney; the flow measuring instrument, the humidity measuring instrument and the temperature measuring instrument It is connected with the data processing control system in communication; the chimney section flue gas and water quantity monitoring subsystem includes a temperature measuring instrument for setting the chimney damage. The present invention utilizes wireless communication technology to transmit data and saves operating costs.
Description
Technical field
The cigarette based on water balance the present invention relates to a kind of pollutant real-time monitoring system more particularly to thermal power plant
Chimney gypsum rain real-time monitoring system.
Background technique
Using in lime stone-gypsum wet desulfurization thermal power plant, flue gas is discharged by spray washing from chimney in tower,
Since thermal power plant is not provided with GGH device, the neat stress water content after desulfurization is more, carries the calcium plaster of mist droplet partial size
Liquid floats towards in atmosphere, forms " gypsum rain " phenomenon, can cause seriously to pollute to ambient enviroment.
With the development of science and technology, the features such as automatic monitoring technical is easy to operate, accuracy is high with its has obtained extensively
Application, therefore, in conjunction with automatic monitoring technical, it is dirty for forming chimney gypsum rain real-time monitoring system of the thermal power plant based on water balance
Contaminate the trend of object real-time monitoring.
Summary of the invention
Chimney gypsum rain it is an object of the invention to overcome the deficiencies of the prior art and provide thermal power plant based on water balance
Real-time monitoring system, to solve the technical problems such as gypsum rain pollution in the prior art, flue gas pollutant monitoring difficulty.
The invention adopts the following technical scheme:
Chimney gypsum rain real-time monitoring system of the thermal power plant based on water balance comprising data monitoring center, data monitoring center
With former flue gas water quantity monitoring subsystem, wet desulphurization section flue gas water quantity monitoring subsystem, chimney segment flue gas water quantity monitoring subsystem
Communication connection；
The original flue gas water quantity monitoring subsystem includes the flowmeter being arranged on the former flue connecting with desulfurizing tower, humidity
Measuring instrument, temperature measuring set, flowmeter, humidity measuring apparatus, temperature measuring set pass through wireless communication module and data processing
Control system connection；
The wet desulphurization section flue gas water quantity monitoring subsystem includes the flow on the flue being arranged between desulfurizing tower and chimney
Measuring instrument, humidity measuring apparatus, temperature measuring set；Flowmeter, humidity measuring apparatus, temperature measuring set pass through wireless communication module
It is connect with data processing and control system communication；
The chimney segment flue gas water quantity monitoring subsystem includes the temperature measuring set that chimney is arranged and hurts, and temperature measuring set passes through wireless
Communication module is connect with data processing and control system communication.
The wet desulphurization section flue gas water quantity monitoring subsystem further include connection desulfurizing tower and with data processing and control system
The gypsum moisture measurement device and desulfurization wastewater measure of water device of communication connection.
The chimney segment flue gas water quantity monitoring subsystem further includes being connected on chimney and leading to data processing and control system
Believe the chimney inner condensat liquid measure of water device of connection.
The wet desulphurization section flue gas water quantity monitoring subsystem further include connection desulfurizing tower and with data processing and control system
The desulfurization wastewater measure of water device of communication connection.
Beneficial effects of the present invention: (1) tracking the data such as flue gas water content, flue gas flow, temperature, prevents and treats flue gas for the later period
" gypsum rain " provides technical support；(2) it is handled using the transmitting that wireless communication technique carries out data, saves operating cost.This is
System has the characteristics that monitoring efficiency is high, accuracy is high, easy to operate.
Detailed description of the invention
Fig. 1 is overall construction drawing of the invention.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and detailed description.
The chimney gypsum rain real-time monitoring system of thermal power plant of the invention based on water balance, including I- data monitoring center,
II- data processing and control system, III- original flue gas water quantity monitoring subsystem, IV- wet desulphurization section flue gas water quantity monitoring subsystem,
V- chimney segment flue gas water quantity monitoring subsystem.Data monitoring center mainly includes server, display, communication unit, server
Display is connected by communication unit, and data processing control system is connected by communication unit；Data processing and control system master
It to include controller, analog signal/digital signal conversion module, communication unit, analog signal/digital signal conversion module will adopt
The signal of each monitoring subsystem collected is converted, and sends controller to by communication unit；Former flue gas water quantity monitoring
Subsystem includes flowmeter, humidity measuring apparatus, temperature measuring set, and wet desulphurization section flue gas water quantity monitoring subsystem includes stream
Flowmeter, humidity measuring apparatus, temperature measuring set, gypsum moisture measurement device, desulfurization wastewater measure of water device, desulfurization are used
Measuring water flow instrument, chimney segment flue gas water quantity monitoring subsystem include temperature measuring set, chimney inner condensat liquid measure of water device,
All include wireless communication module in each flow, humidity, temperature measuring set and measuring device, collected data information is passed through
Wireless communication module passes to data processing and control system conversion process, shows at data monitoring center.
Former flue gas water quantity monitoring subsystem is arranged on the front end smoke canal of desulfurizing tower, and main includes that measurement enters desulfurizing tower
Flow, humidity, the flowmeter of temperature, the humidity measuring apparatus, temperature measuring set of flue gas are surveyed using temperature measuring set, humidity
Amount instrument, flowmeter acquire temperature, humidity, the data on flows of the flue gas by flue, former flue gas water quantity monitoring subsystem respectively
System transfers data to data processing and control system by wireless communication module inside it, be transmitted further to data monitoring center into
Row display.
Wet desulphurization section flue gas water quantity monitoring subsystem includes the stream for the net smoke pipeline being arranged between desulfurizing tower and chimney
Flowmeter, humidity measuring apparatus, temperature measuring set can also include the gypsum moisture measurement device connecting with desulfurizing tower, de-
Sulphur waste water measure of water device, desulfurization measuring water flow instrument, gypsum moisture measurement device, desulfurization wastewater measure of water dress
It sets, desulfurization measuring water flow instrument (being arranged on the water inlet pipe of desulfurizing tower) can monitor desulfuration absorbing tower process water water flow
Amount, and flowmeter, humidity measuring apparatus, temperature measuring set are able to detect the flow of neat stress, humidity, temperature after desulfurization.
Gypsum moisture measurement device measures the water content of gypsum by drying, such as by drying box device, first claims wet
The weight of gypsum is re-weighed after being then dried into over dry gypsum with drying box, and the two weight is mutually kept to the water content of gypsum.Desulfurization
Waste water measure of water dress is using the equipment of volumetric method Timing measurement liquid level variation, such as liquidometer, and collected data pass through number
Wet desulphurization water consumption, wet desulphurization section flue gas water content are calculated according to the arithmetic unit of processing control system.
Chimney segment flue gas water quantity monitoring subsystem include be mounted on chimney outlet, measurement chimney inside temperature temperature
Measuring instrument, and it is mounted at chimney air flue acid tube, measures the chimney inner condensat liquid measure of water of condensed water water in chimney
Device monitors flue-gas temperature, the chimney inner condensat liquid water of chimney inlet and outlet, and wherein chimney inner condensat liquid measure of water device is
The equipment changed by volumetric method Timing measurement liquid level, collected data are calculated by the controller of data processing and control system
Chimney segment flue gas water content out.
Data processing and control system receives former flue gas water quantity monitoring subsystem, wet desulphurization section flue gas water quantity monitoring subsystem
Each flow, humidity, temperature measuring set and measuring device acquisition in system, chimney segment flue gas water quantity monitoring subsystem three subsystems
Data information, data monitoring center is sent to by communication unit, data monitoring center real-time monitoring original flue gas in flue
Temperature, humidity, flow, the flue gas water content of wet desulphurization section, flue gas flow, flue-gas temperature, wet desulphurization water consumption, gypsum contain
Water, desulfurization wastewater amount, chimney segment chimney breast flue gas water content, chimney inner condensat liquid water, chimney breast flue-gas temperature three
Each section of flue gas water content data of water balance are based on when dynamic relationship and chimney generate " gypsum rain " phenomenon between section.
In the description of this specification, particular features, structures, materials, or characteristics can be real in any one or more
Applying can be combined in any suitable manner in example or example.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those skilled in the art the invention discloses in the range of, the variation or replacement that can be readily occurred in should all be covered
Within the scope of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624266.8A CN109489733A (en) | 2018-12-28 | 2018-12-28 | Chimney gypsum rain real-time monitoring system of the thermal power plant based on water balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624266.8A CN109489733A (en) | 2018-12-28 | 2018-12-28 | Chimney gypsum rain real-time monitoring system of the thermal power plant based on water balance |
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| Publication Number | Publication Date |
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| CN109489733A true CN109489733A (en) | 2019-03-19 |
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| CN201811624266.8A Pending CN109489733A (en) | 2018-12-28 | 2018-12-28 | Chimney gypsum rain real-time monitoring system of the thermal power plant based on water balance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112675673A (en) * | 2020-12-11 | 2021-04-20 | 浙江菲达环保科技股份有限公司 | Wet desulphurization water-saving intelligent regulation control system and method |
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2018
- 2018-12-28 CN CN201811624266.8A patent/CN109489733A/en active Pending
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| CN101109514A (en) * | 2007-08-17 | 2008-01-23 | 中国神华能源股份有限公司 | Smoke discharging system |
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Cited By (2)
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Address after: No. 27, huxinhuan Road, west of huxinhuan road and north of huxinyi Road, Longzihu Island, Zhengdong New District, Zhengzhou City, Henan Province Applicant after: ZHENGZHOU KEYUAN WEAR RESISTANT ANTICORROSION ENGINEERING Co.,Ltd. Applicant after: HUADIAN ZHENGZHOU MECHANICAL DESIGN INSTITUTE Co.,Ltd. Address before: 451162, Henan Province, Zhengzhou City, Xinzheng province Xue Zhen Road, north side of the north side of the road Applicant before: ZHENGZHOU KEYUAN WEAR RESISTANT ANTICORROSION ENGINEERING Co.,Ltd. Applicant before: HUADIAN ZHENGZHOU MECHANICAL DESIGN INSTITUTE Co.,Ltd. |
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Address after: 451162 No.27, Huxin Ring Road, west of Huxin Ring Road and north of Huxin 1st Road, Longzihu Huxin Island, Zhengdong New District, Zhengzhou City, Henan Province Applicant after: Zhengzhou Huadian Energy Technology Co.,Ltd. Applicant after: HUADIAN ZHENGZHOU MECHANICAL DESIGN INSTITUTE Co.,Ltd. Address before: 450018 No.27 Huxin Ring Road, west of Huxin Ring Road and north of Huxin 1st Road, Longzihu Huxin Island, Zhengdong New District, Zhengzhou City, Henan Province Applicant before: ZHENGZHOU KEYUAN WEAR RESISTANT ANTICORROSION ENGINEERING Co.,Ltd. Applicant before: HUADIAN ZHENGZHOU MECHANICAL DESIGN INSTITUTE Co.,Ltd. |
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Application publication date: 20190319 |