CN109457754A - Thermal power plant's water island shelf structure based on intelligent water utilities - Google Patents

Thermal power plant's water island shelf structure based on intelligent water utilities Download PDF

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Publication number
CN109457754A
CN109457754A CN201811476903.1A CN201811476903A CN109457754A CN 109457754 A CN109457754 A CN 109457754A CN 201811476903 A CN201811476903 A CN 201811476903A CN 109457754 A CN109457754 A CN 109457754A
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CN
China
Prior art keywords
water
power plant
island
thermal power
water system
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Pending
Application number
CN201811476903.1A
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Chinese (zh)
Inventor
陈雪
赵焰
樊陈子
丁源
李向南
徐志清
腾东玉
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Beijing Lucency Enviro Tech Co Ltd
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Beijing Lucency Enviro Tech Co Ltd
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Priority to CN201811476903.1A priority Critical patent/CN109457754A/en
Publication of CN109457754A publication Critical patent/CN109457754A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B1/00Methods or layout of installations for water supply
    • E03B1/04Methods or layout of installations for water supply for domestic or like local supply
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B1/00Methods or layout of installations for water supply
    • E03B1/04Methods or layout of installations for water supply for domestic or like local supply
    • E03B1/041Greywater supply systems
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/003Arrangement for testing of watertightness of water supply conduits
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/04Domestic or like local pipe systems
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/07Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/07Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
    • E03B7/072Arrangement of flowmeters
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B1/00Methods or layout of installations for water supply
    • E03B1/04Methods or layout of installations for water supply for domestic or like local supply
    • E03B1/041Greywater supply systems
    • E03B2001/045Greywater supply systems using household water

Abstract

The invention belongs to thermal power plant's water system construction technique fields, and in particular to a kind of thermal power plant's water island shelf structure based on intelligent water utilities, including water island, the water island include multiple water systems;Instrument is detected, the detection instrument is mounted in the entrance main pipe of each water system;Dcs, the dcs are connected with the detection instrument, for monitoring the water equilibrated state on the water island according to the detection data of the detection instrument.The present invention is based on thermal power plant's water island shelf structures of intelligent water utilities by installing detection instrument in the entrance main pipe of each water system, detection instrument is connected with dcs, can monitor each water system into drainage condition, to monitor between each water system into draining relationship, achieve the effect that monitoring, analysis, early warning, it can assist in the operation conditions that staff understands each water system, optimize the classification processing and cascade utilization of water resource, and then reach zero-emission, to have the characteristics that monitoring effect is good.

Description

Thermal power plant's water island shelf structure based on intelligent water utilities
Technical field
The invention belongs to thermal power plant's water system construction technique fields, specifically, the present invention relates to one kind to be based on intelligent water Thermal power plant's water island shelf structure of business.
Background technique
Currently, coal fired thermal power plant is committed to energy-saving and emission-reduction in order to adapt to the environmental requirement being increasingly stringenter, thrown with reducing Money and operating cost, and automatic improving is carried out, to realize intelligent management, thus coal fired thermal power plant water system goes out in construction A kind of new model is showed, i.e. " water island " EPC construction mode.But the concept on " water island " does not make regulation in a strict sense, because This, " water island " application is narrower, and the system for being included is ambiguous, thus not widespread adoption.In recent years, intelligent water utilities Manage it is growing, and completed " water island " construction water consumption, it is water-saving, draining etc. do not accomplish macroscopically it is efficient, high Matter regulation, and do not accomplish the sufficient cascade utilization of water resource, from the point of view of overall operation effect, operating cost is relatively high, situation It allows of no optimist.
Currently, there is application documents to propose to the scheme on Thermal Power Plant Construction water island, such as application No. is 201620745054.5, The patent application document in the thermal power plant that the applying date is on July 14th, 2016, invention and created name is water island arrangement, the Shen Relate to a kind of thermal power plant of water island arrangement, including Treatment of Industrial Water area, electronic management system area, Industrial Wastewater Treatment area, Chemical water tank area and membrane water treatment area;Electronic management system area is located at the adjacent side in Treatment of Industrial Water area, membrane water treatment Area is located at the adjacent side in electronic management system area, and chemical water tank area is located at the adjacent side in membrane water treatment area, at industrial wastewater Reason area is located between Treatment of Industrial Water area and chemical water tank area;Full factory's clear water reserviors, concentration basin, clarification are equipped in Treatment of Industrial Water area Pond and wastewater disposal basin, concentration basin, clarifying basin and wastewater disposal basin are located at the side in Treatment of Industrial Water area close to Industrial Wastewater Treatment area.It should Although application can shorten the transfer pipeline between pond to a certain extent by system centralized integration similar in function in power plant, And leakage incident rates and maintenance rate are reduced, but still remain that each specific water system monitors deficiency not in place to water island, no Water saving potential can be sufficiently excavated, the cascade utilization of water resource is reached.
Summary of the invention
The present invention provides a kind of thermal power plant's water island shelf structure based on intelligent water utilities, is able to solve thermal power plant in the prior art Water island shelf structure monitors technical problem not in place.
To solve the above-mentioned problems, the present invention provides a kind of thermal power plant's water island shelf structure based on intelligent water utilities, technology Scheme is as follows:
A kind of thermal power plant's water island shelf structure based on intelligent water utilities comprising: water island, the water island include multiple water systems;Detection Instrument, the detection instrument are mounted in the entrance main pipe of each water system, i.e., in the described water system entrance main pipe and institute It states in water system outlet main pipe;Dcs, the dcs are connected with the detection instrument, are used for root The water equilibrated state on the water island is monitored according to the detection data of the detection instrument.
Such as above-mentioned thermal power plant's water island shelf structure based on intelligent water utilities, further preferably are as follows: multiple water systems include Treating nature water system, cooling water system, sanitary sewage system, circulation, industrial wastewater system, takes off boiler water system Sulphur waste water system, oily waste water system, ammonia-containing water system, coal-contained wastewater system and firewater system.
Such as above-mentioned thermal power plant's water island shelf structure based on intelligent water utilities, further preferably are as follows: the treating nature water system Respectively with the boiler water system, the cooling water system, the sanitary sewage system connectivity;The boiler water system also with institute State cooling water system, the industrial wastewater system, the desulfurization wastewater system connectivity;The cooling water system also with the fire-fighting Water system connection;The circulation respectively with the boiler water system, the cooling water system, the sanitary sewage system System, the desulfurization wastewater system, the ammonia-containing water system, the oily waste water system connectivity;The industrial wastewater system is also With the ammonia-containing water system, the coal-contained wastewater system connectivity;The coal-contained wastewater system also with the oily waste water system Connection.
Such as above-mentioned thermal power plant's water island shelf structure based on intelligent water utilities, further preferably are as follows: it further include closing water tank water system, The water tank water system (for water storage) of closing is connected to the boiler water system, the cooling water system respectively.
Such as above-mentioned thermal power plant's water island shelf structure based on intelligent water utilities, further preferably are as follows: the detection instrument includes stream Meter, conductivity meter and PH meter;The flowmeter is used to detect the inlet and outlet water of each water system;The conductivity meter is used In the conductivity for detecting each water system inlet and outlet water quality;The PH meter is for detecting each water system inlet and outlet water quality PH value.
Such as above-mentioned thermal power plant's water island shelf structure based on intelligent water utilities, further preferably are as follows: the flow is calculated as flowing online Meter.
Such as above-mentioned thermal power plant's water island shelf structure based on intelligent water utilities, further preferably are as follows: the dcs Including data reception module, analytical calculation module, data memory module and Visualization Platform;The data reception module with it is described It detects instrument to be connected, for receiving the detection data of the detection instrument;The analytical calculation module respectively with the reception mould Block, the data memory module, the Visualization Platform are connected, for detecting the detection data of instrument described in analytical calculation, and Analysis result is shown on the Visualization Platform, is stored in the data memory module, the data store mould Block uses RAID6 mode storing data.
Such as above-mentioned thermal power plant's water island shelf structure based on intelligent water utilities, further preferably are as follows: the dcs Also remotely it is connect with expert technical support centre.
Such as above-mentioned thermal power plant's water island shelf structure based on intelligent water utilities, further preferably are as follows: in expert's technical support Pericardium includes server and Duo Tai desktop computer, and the server is connect with the dcs by signal;The service Device and the more desktop computers pass through LAN connection;The desktop computer is handled official business for expert, and expert is connect by the server The data of receipts analyze water island operation conditions, provide technical support.
Such as above-mentioned thermal power plant's water island shelf structure based on intelligent water utilities, further preferably are as follows: the dcs It further include alarm module, the alarm module is connected with the analytical calculation module, for the disengaging saliva in the water system Amount and/or inlet and outlet water electric conductivity and/or inlet and outlet water quality pH value sound an alarm after transfiniting.
Such as above-mentioned thermal power plant's water island shelf structure based on intelligent water utilities, further preferably are as follows: further include external storage backup Device, the external storage back-up device are connected with the dcs, are used for schedule backup data.
Such as above-mentioned thermal power plant's water island shelf structure based on intelligent water utilities, further preferably are as follows: the analytical calculation module with Point, hour, day, the moon be unit unit of account product water withdrawal and water resource recycling rate of waterused.The unit product water intaking meter Calculate formula are as follows:
Vui=Vi/Q
Wherein:
VuiFor unit product water withdrawal, measurement unit is cubic meter per unit product;
ViFor total water withdrawal, measurement unit is cubic meter;
Q is product yield corresponding with total water withdrawal.
The water resource recycling rate of waterused calculation formula are as follows:
R=Vr/Vt×100
Wherein:
R is water resource recycling rate of waterused, %;
VrFor water resource recycling amount, measurement unit is cubic meter;
VtFor thermal power plant's total water consumption, measurement unit is cubic meter.
Such as above-mentioned thermal power plant's water island shelf structure based on intelligent water utilities, further preferably are as follows: the exhibition of the Visualization Platform Show that content includes total water withdrawal on the water island, total water consumption, multiplexing water, quantity of circulating water, water loss, total displacement, returns Water consumption, generated energy, multiple utility rate of water, boiler blowdown rate, make-up water percentage, ash flushing water ratio.
Analysis it is found that compared with prior art, the advantages and beneficial effects of the present invention are:
Thermal power plant's water island shelf structure provided by the invention based on intelligent water utilities by by treating nature water system, boiler water system, Cooling water system, circulation, industrial wastewater system, desulfurization wastewater system, oily waste water system, contains sanitary sewage system These main water systems of ammonia waste water system, coal-contained wastewater system and firewater system are included in the management framework of water island, can More perfect water island shelf structure is constructed, convenient for finding water saving potential between each water system, and the step for water resource of making rational planning for It utilizes, to achieve the purpose that zero-emission, accomplishes the intelligent management of water utilities.Detector is installed in the entrance main pipe of each water system Table, detection instrument be connected with dcs, can monitor each water system into drainage condition, to monitor each water system Between system into draining relationship, achieve the effect that monitoring, analysis, early warning, can assist in the fortune that staff understands each water system Row situation, sufficiently excavation water saving potential, optimize the classification processing and cascade utilization of water resource, and then reach zero-emission, to have Have the characteristics that monitoring effect is good.
Detection instrument of the invention is included in linear flow rate meter, conductivity meter and PH meter, can not only monitor each water system Into drainage quantity, additionally it is possible to monitor each water system into draining water quality, by judging the operation of each water system into draining water quality Situation achievees the effect that each water system operation conditions of monitoring, has the characteristics that water system operation conditions convenient for monitoring.
The analytical calculation module of dcs of the invention is incorporated in the inspection of linear flow rate meter, conductivity meter and PH meter Measured data can generate report and curve graph in real time, each parameter be more than scheduled boundary value alarm module can and Times It is alert, assist staff to find the alert of " race emits leakage " in time.
Detailed description of the invention
Fig. 1 is the water system connection schematic diagram of thermal power plant's water island shelf structure of the invention based on intelligent water utilities;
Fig. 2 is dcs connection schematic diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the present invention rather than require the present invention that must be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.Term used in the present invention " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, It may be a detachable connection;It can be directly connected, can also be indirectly connected by intermediate member, for the common of this field For technical staff, the concrete meaning of above-mentioned term can be understood as the case may be.
As depicted in figs. 1 and 2, the present invention provides a kind of thermal power plant's water island shelf structure based on intelligent water utilities mainly includes Water island, detection instrument and dcs;Water island includes multiple water systems;Detection instrument is mounted on the discrepancy of each water system In mouthful main pipe, for detect each water system into drainage condition;Dcs is connected with detection instrument, for according to inspection Survey the water equilibrated state that water island is monitored into drainage condition of each water system of instrument detection.
Specifically, thermal power plant's water island shelf structure provided by the invention based on intelligent water utilities passes through the discrepancy in each water system Installation detection instrument in mouthful main pipe, detection instrument are connected with dcs, can monitor each water system into draining Situation, thus monitor between each water system into draining relationship, achieve the effect that monitoring, analysis, early warning, can assist in work people Member understands the operation conditions of each water system, optimizes the classification processing and cascade utilization of water resource, and then reach zero-emission, to have Have the characteristics that monitoring effect is good.
In order to give full play to the advantage of the management of water island and dcs combination, as shown in Figure 1, of the invention is multiple Water system includes treating nature water system, boiler water system, cooling water system, sanitary sewage system, circulation, Industry Waste Water system, desulfurization wastewater system, oily waste water system, ammonia-containing water system, coal-contained wastewater system and firewater system;Raw water Pretreatment system respectively with boiler water system, cooling water system, sanitary sewage system connectivity;Boiler water system also with cooling water system System, industrial wastewater system, desulfurization wastewater system connectivity;Cooling water system is also connected to firewater system;Circulation point Not with boiler water system, cooling water system, sanitary sewage system, desulfurization wastewater system, ammonia-containing water system, oily waste water system Connection;Industrial wastewater system also with ammonia-containing water system, coal-contained wastewater system connectivity;Coal-contained wastewater system also with oily waste water water system System connection.The present invention is by by treating nature water system, boiler water system, cooling water system, sanitary sewage system, circulating water System, industrial wastewater system, desulfurization wastewater system, oily waste water system, ammonia-containing water system, coal-contained wastewater system and fire demand water These main water systems of system are included in the management framework of water island, and more perfect water island shelf structure can be constructed, convenient in each water Water saving potential is found between system, and the cascade utilization for water resource of making rational planning for, to achieve the purpose that zero-emission.
In order to promoted water island each water system running stability, as shown in Figure 1, the invention also includes close water tank water system System, closes water tank water system and is connected to respectively with boiler water system, cooling water system.Two water big as coal fired thermal power plant water consumption The operation stability of system, boiler water system and cooling water system determines the operation stability of each water system in dampening island, this hair It is bright to close water tank water system by being connected between boiler water system and cooling water system, boiler water system and cooling water can be alleviated It is uneven in short-term between system, have the characteristics that run smoothly.
It is monitored for the ease of the uncertain water source water to thermal power plant, as shown in Figure 1, that the invention also includes factories is external Water system, for the external water system of factory as in the complementary water system planning island Ru Shui, main water source source is rainfall rainwater, city Uncertain water source, the external water systems of factory such as political affairs draining are connected with firewater system, are laid in as fire water, according to reality Demand is used as fire-fighting, greening, it may also be used for the water for dust removal of thermal power plant sprays dedusting.
For the ease of monitoring the carrying out practically situation of water island water system, as shown in Figure 1, detection instrument of the invention includes stream Meter, conductivity meter and PH meter;Flowmeter is used to detect the inlet and outlet water of each water system;Conductivity meter is for detecting each water system The conductivity of system inlet and outlet water quality;PH meter is for detecting the pH value of each water system inlet and outlet water quality.Further, flow is calculated as Linear flow rate meter.The present invention by being mounted on linear flow rate meter, conductivity meter and PH are counted, can not only monitor each water system into draining Water, additionally it is possible to monitor being reached into draining water quality by judging the operation conditions of each water system into draining water quality for each water system To the effect for monitoring each water system operation conditions, has the characteristics that water system operation conditions convenient for monitoring.
As shown in Fig. 2, dcs of the invention is DCS system, including data reception module, analytical calculation mould Block, data memory module and Visualization Platform;Data reception module is connected with detection instrument, for receiving the detection of detection instrument Data;Analytical calculation module is connected with receiving module, data memory module, Visualization Platform respectively, detects for analytical calculation The detection data of instrument, and analysis result shown on Visualization Platform, is stored in data memory module, data are deposited It stores up module and uses RAID6 mode storing data.
In order to obtain in time expert guidance, as shown in Fig. 2, dcs of the invention also with expert's technical support Center remote connection.Expert technical support centre includes server and Duo Tai desktop computer, and server and dcs are logical Cross signal (cable signal or wireless signal) connection;Server and more desktop computers pass through LAN connection;Desktop computer is for special Family's office, expert analyze water island operation conditions by the received data of server, provide technical support.
As shown in Fig. 2, dcs of the invention further includes alarm module, alarm module and analytical calculation module It is connected, for being sent out after the inlet and outlet water of water system and/or inlet and outlet water electric conductivity and/or inlet and outlet water quality pH value transfinite Alarm out.When conductivity meter monitors that the draining conductivity of water system transfinites, alarm module pop-up on Visualization Platform is mentioned Wake up, at this time staff can correspond to search transfinite mouthful upstream water system into draining water electric conductivity, so that it is determined that occur problem Water system repair the water pump that object is mainly the water system so that the inlet valve for closing the water system repairs processing And/or filter device;When PH meter monitors that the draining pH value of water system transfinites, alarm module pop-up on Visualization Platform is mentioned It wakes up, close after the water system valve filter device mainly repaired in water system and/or is used for antacid lime system, if Still it not can solve, then reduce the inflow of the water system;Water system flow where flowmeter monitors is widely varied suddenly When, alarm module pop-up on Visualization Platform is reminded, if water inlet flow reduces suddenly, closes the water of the water system upstream Whether system water inlet valve, artificial investigation leak, if water outlet flow reduces suddenly, close the water system water inlet valve Whether door, artificial investigation leak, if water inlet and/or water outlet flow increase suddenly, transfer the water system by staff The flow monitoring situation of upstream water system judges that the situation is caused by integrally being increased by the water flow on water island or the water system The upstream branch of system blocks.The analytical calculation module of dcs of the invention with point, hour, day, the moon be single Position unit of account product water withdrawal and water resource recycling rate of waterused.It is incorporated in the testing number of linear flow rate meter, conductivity meter and PH meter According to, report and curve graph can be generated in real time, each parameter be more than scheduled boundary value alarm module can and alarm, association Staff is helped to find the alert of " race emits leakage " in time.
When analytical calculation module unit of account product water withdrawal and water resource recycling rate of waterused:
Unit product water withdrawal calculation formula are as follows:
Vui=Vi/Q
Wherein:
VuiFor unit product water withdrawal, measurement unit is cubic meter per unit product;
ViFor total water withdrawal, measurement unit is cubic meter;
Q is product yield corresponding with total water withdrawal.
The water resource recycling rate of waterused calculation formula are as follows:
R=Vr/Vt×100
Wherein:
R is water resource recycling rate of waterused, %;
VrFor water resource recycling amount, measurement unit is cubic meter;
VtFor thermal power plant's total water consumption, measurement unit is cubic meter.
In order to guarantee the safety and integrality of monitoring data, as shown, the invention also includes external storage backups to fill It sets, external storage back-up device is connected with dcs, is used for schedule backup data.
For the ease of intuitively show water island each water system operation conditions, as shown in Fig. 2, visualization of the invention is flat The displaying content of platform include total water withdrawal on water island, total water consumption, multiplexing water, quantity of circulating water, water loss, total displacement, Reuse water, generated energy, multiple utility rate of water, boiler blowdown rate, make-up water percentage, ash flushing water ratio show that content and detection instrument detection are joined Number synchronizes, and can reach the refreshing of minute, second grade, shows that content also can be traced to half a year;Wherein, total water withdrawal, total water consumption, multiplexing Water, quantity of circulating water, water loss, total displacement, reuse water directly pass through online flowmeter and detect;Generated energy directly counts It obtains;Than indirect gain, multiple utility rate of water is multiplexing water and total water withdrawal for multiple utility rate of water, boiler blowdown rate, make-up water percentage, ash flushing water Ratio, the ratio of the displacement that boiler blowdown rate is boiler water system and inflow, make-up water percentage be to fill into boiler water system Water and the ratio of Boiler Steam amount, ash flushing water than for the solid weight and the ratio of the weight for rushing grey water after water evaporation Value.The parameter for each water system that the present invention is directly or indirectly obtained by displaying, can intuitively show the operation conditions on water island.
As depicted in figs. 1 and 2, the course of work of the invention is described in detail below:
The water system on water island includes treating nature water system, boiler water system, cooling water system, sanitary sewage system, recirculated water System, industrial wastewater system, desulfurization wastewater system, oily waste water system, ammonia-containing water system, coal-contained wastewater system and fire-fighting are used Water system.Online flowmeter, conductivity are separately installed at the both ends of each water system, the main pipe that is connected to other water systems Instrument and PH meter, online flowmeter, conductivity meter, PH meter are connect with the data reception block signal of dcs respectively, It after the data of detection are by analytical calculation module analysis, is as a result stored in data memory module, and is shown on Visualization Platform, It is sent to expert technical support centre simultaneously.
The content shown on Visualization Platform is total water withdrawal on water island, total water consumption, multiplexing water, quantity of circulating water, disappears Water consumption, total displacement, reuse water, generated energy, multiple utility rate of water, boiler blowdown rate, make-up water percentage, ash flushing water ratio, and it is online Flowmeter, conductivity meter, the corresponding relationship of PH meter detection are as follows:
Total water withdrawal directly detects acquisition by the online flowmeter for the treatment of nature water system water inlet main pipe;Total water consumption is by pot Furnace water system, cooling water system, the online flowmeter at sanitary sewage system water inlet main pipe directly detect acquisition, total water consumption Value is three summations for being in linear flow rate meter detected value;Multiplexing water refers to the water that cooling water system is flowed by circulation, Acquisition is directly detected by the online flowmeter in the connection main pipe between circulation and cooling water system;Quantity of circulating water is by following Online flowmeter in ring water system inlet and outlet main pipe, which directly detects, to be obtained, to export online flowmeter and the import mother in main pipe The difference of online flowmeter detected value on pipe;Water loss refers to the water of each water system loss, is treating nature water system, pot Furnace water system, cooling water system, sanitary sewage system, circulation, industrial wastewater system, desulfurization wastewater system, oily waste water Water system, ammonia-containing water system, coal-contained wastewater system, online flowmeter and water inlet in firewater system water outlet main pipe The summation of the difference of online flowmeter detected value in main pipe;Total displacement refers to the amount of the sewage of water island discharge, for for monitoring The index of power plant emission sewage, numerical value zero;Reuse water refers to the water recycled after each water system processing in water island, to follow Ring water system flows into boiler water system, cooling water system, the water summation of desulfurization wastewater system and ammonia-containing water system and flows into work Water summation, the oily waste water system of industry waste water system flow into the sum of three water summations of water summation of coal-contained wastewater system; Generated energy directly counts acquisition;Multiple utility rate of water is the ratio for being multiplexed water and total water withdrawal;Ash flushing water is than for consolidating after water evaporation The ratio of body weight and the weight of the water for rushing ash.In boiler water system, boiler is divided into pot and furnace, for effect, pot It is main to generate steam, the main heat supply of furnace, thus boiler water system is divided into pot water and furnace water;Boiler blowdown rate is furnace water The ratio of displacement and inflow;Make-up water percentage is the ratio for filling into the water and Boiler Steam amount of pot water.Raw water is located in advance Reason system, boiler water system, cooling water system, sanitary sewage system, circulation, industrial wastewater system, desulfurization wastewater system System, oily waste water system, ammonia-containing water system, coal-contained wastewater system and firewater system into draining water quality conductivity and PH value is equipped with threshold value, and for monitoring, actually detected result is alarmed more than threshold value alarm module for conductivity meter and PH meter.
Water island at runtime, the case where solution can not be analyzed there is likely to be staff after alarm, for this, correlation neck Domain expert assists to solve by expert technical support centre.
As the measurement of economic indicator, analytical calculation module using point, hour, day, the moon be the water intaking of unit unit of account product Amount and water resource recycling rate of waterused.Dcs, which is also equipped with, recollects function, and retrospect range is half a year.As data safety Guarantee, external storage back-up device (hard disk, cloud storage) schedule backup data.
Embodiment:
As depicted in figs. 1 and 2, treating nature water system is intake, and water inlet source is municipal middle water and Huanghe water, treating nature water system The loss of water resource is the loss of water that mud cake is taken away after system processing.The supply three for the treatment of nature water system treated water resource is big Water system, i.e. boiler water system, cooling water system and sanitary sewage system.The water resource loss of boiler water system is for heat waste Blowdown of becoming estranged loss;The water resource loss of cooling water system is that evaporation loss and blowdown are lost;Sanitary sewage system itself is to life Sewage living mainly consumes source after being handled be greening water.Boiler water system water resource flow direction be respectively industrial wastewater system, Desulfurization wastewater system closes water tank water system and cooling water system.Cooling water system water resource flow direction is respectively circulation, disappears The water resource of anti-water system and Storm Sewer Network, Storm Sewer Network is stored in emergency lagoon, and emergency lagoon is connected with circulation.It is raw Sewerage water resource flow direction living is circulation.Industrial wastewater system water resource flow direction is coal-contained wastewater system.Desulfurization is useless The loss of water system water resource is respectively smoke evaporative, gypsum takes away (wet desulphurization), mud cake is taken away and evaporation process, evaporation process After generate carnallite.Closing Water in Water Tank system water resource flow direction is cooling water system.The water resource loss of firewater system is leakage Loss, fire-fighting consumption and greening water.The water resource loss of coal-contained wastewater system is respectively defeated coal loss, sprinkling loss, coal slime Loss.Circulation water resource flow direction be respectively desulfurization wastewater system, cooling water system, Storm Sewer Network, boiler water system, Ammonia-containing water system, oily waste water system, and it is used as water for dust removal and trestle rinse water, water for dust removal flows into desulfurization wastewater system System, trestle flushing waste water flow into coal-contained wastewater system.Circulation water resource also serves as the grey water of punching, and flows into rain pipe Net.The water resource flow direction of ammonia-containing water system is industrial wastewater system, and water resources consumption is taken away for mud cake.Oily waste water system Water resource flow direction is coal-contained wastewater system, and recycles waste oil.Factory's secondary water system water resource is mainly used as fire demand water, is stored in Firewater system also serves as water for dust removal.Each water system is mounted on linear flow rate meter, conductivity meter and PH meter, and is equipped with therewith Matched dcs is monitored, and can monitor the operation conditions of each link of water system, sufficiently excavation water saving potential, Reach the cascade utilization of water resource.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature Case is realized.Therefore, embodiment disclosed above, in all respects are merely illustrative, not the only.Institute Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.

Claims (10)

1. a kind of thermal power plant's water island shelf structure based on intelligent water utilities characterized by comprising water island, the water island includes multiple Water system;Instrument is detected, the detection instrument is mounted in the entrance main pipe of each water system;Dcs, The dcs is connected with the detection instrument, for monitoring the water according to the detection data of the detection instrument The water equilibrated state on island.
2. thermal power plant's water island shelf structure according to claim 1 based on intelligent water utilities, it is characterised in that:
Multiple water systems include treating nature water system, boiler water system, cooling water system, sanitary sewage system, circulation Water system, industrial wastewater system, desulfurization wastewater system, oily waste water system, ammonia-containing water system, coal-contained wastewater system and fire-fighting Water system.
3. thermal power plant's water island shelf structure according to claim 1 or 2 based on intelligent water utilities, it is characterised in that:
The detection instrument includes flowmeter, conductivity meter and PH meter;The flowmeter be used for detect each water system into Export water;The conductivity meter is used to detect the conductivity of each water system inlet and outlet water quality;The PH meter is for detecting The pH value of each water system inlet and outlet water quality.
4. thermal power plant's water island shelf structure according to claim 3 based on intelligent water utilities, it is characterised in that:
The flow is calculated as online flowmeter.
5. thermal power plant's water island shelf structure according to claim 1 or 2 based on intelligent water utilities, it is characterised in that:
The dcs includes data reception module, analytical calculation module, data memory module and Visualization Platform; The data reception module is connected with the detection instrument, for receiving the detection data of the detection instrument;The analysis meter It calculates module to be connected with the receiving module, the data memory module, the Visualization Platform respectively, for described in analytical calculation The detection data of instrument is detected, and analysis result is shown on the Visualization Platform, is stored in the data storage In module.
6. thermal power plant's water island shelf structure according to claim 5 based on intelligent water utilities, it is characterised in that:
The dcs is also remotely connect with expert technical support centre.
7. thermal power plant's water island shelf structure according to claim 5 based on intelligent water utilities, it is characterised in that:
The dcs further includes alarm module, and the alarm module is connected with the analytical calculation module, is used for Police is issued after the inlet and outlet water and/or inlet and outlet water electric conductivity and/or inlet and outlet water quality pH value of the water system transfinite Report.
8. thermal power plant's water island shelf structure according to claim 1 or 2 based on intelligent water utilities, which is characterized in that further include:
External storage back-up device, the external storage back-up device are connected with the dcs, for periodically standby Part data.
9. thermal power plant's water island shelf structure according to claim 5 based on intelligent water utilities, it is characterised in that:
The analytical calculation module using point, hour, day, the moon be unit unit of account product water withdrawal and water resource recycling Rate.
10. thermal power plant's water island shelf structure according to claim 5 based on intelligent water utilities, it is characterised in that:
The displaying content of the Visualization Platform includes total water withdrawal, total water consumption, multiplexing water, recirculated water on the water island Amount, water loss, total displacement, reuse water, generated energy;With multiple utility rate of water, boiler blowdown rate, make-up water percentage, ash flushing water ratio.
CN201811476903.1A 2018-12-05 2018-12-05 Thermal power plant's water island shelf structure based on intelligent water utilities Pending CN109457754A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110597200A (en) * 2019-09-04 2019-12-20 重庆特斯联智慧科技股份有限公司 Water supply information analysis method and system based on Internet of things sensing
CN111663604A (en) * 2020-05-29 2020-09-15 鞍钢股份有限公司 Method for determining pollution discharge rate of circulating water cooling system through concentration ratio
CN111666669A (en) * 2020-05-29 2020-09-15 鞍钢股份有限公司 Method for determining water replenishing rate of circulating water cooling system through concentration ratio
CN112664838A (en) * 2021-01-14 2021-04-16 国电建投内蒙古能源有限公司 Communication system for intelligent water management platform
CN112836935A (en) * 2021-01-07 2021-05-25 华电电力科学研究院有限公司 Wisdom water affairs management platform suitable for power plant
CN112965444A (en) * 2021-01-14 2021-06-15 北京朗新明环保科技有限公司 Emergency pool system for intelligent water treatment system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60101204A (en) * 1983-11-08 1985-06-05 Mitsubishi Heavy Ind Ltd Cleanup method in thermal power plant
CN103853137A (en) * 2014-02-19 2014-06-11 中国能源建设集团广东省电力设计研究院 Full-digitalized monitoring method for water for power plants and self-balance water affair system
CN104794578A (en) * 2015-04-23 2015-07-22 深圳市汇生通科技发展有限公司 Could computing based smart water affair management system
CN105527915A (en) * 2016-02-05 2016-04-27 浙江浙能技术研究院有限公司 Thermal power plant real-time water affair monitoring system and monitoring method
CN205773781U (en) * 2016-07-14 2016-12-07 中国华电科工集团有限公司 The thermal power plant that water island is arranged
CN209538281U (en) * 2018-12-05 2019-10-25 北京朗新明环保科技有限公司 Thermal power plant's water island shelf structure based on intelligent water utilities

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60101204A (en) * 1983-11-08 1985-06-05 Mitsubishi Heavy Ind Ltd Cleanup method in thermal power plant
CN103853137A (en) * 2014-02-19 2014-06-11 中国能源建设集团广东省电力设计研究院 Full-digitalized monitoring method for water for power plants and self-balance water affair system
CN104794578A (en) * 2015-04-23 2015-07-22 深圳市汇生通科技发展有限公司 Could computing based smart water affair management system
CN105527915A (en) * 2016-02-05 2016-04-27 浙江浙能技术研究院有限公司 Thermal power plant real-time water affair monitoring system and monitoring method
CN205773781U (en) * 2016-07-14 2016-12-07 中国华电科工集团有限公司 The thermal power plant that water island is arranged
CN209538281U (en) * 2018-12-05 2019-10-25 北京朗新明环保科技有限公司 Thermal power plant's water island shelf structure based on intelligent water utilities

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110597200A (en) * 2019-09-04 2019-12-20 重庆特斯联智慧科技股份有限公司 Water supply information analysis method and system based on Internet of things sensing
CN111663604A (en) * 2020-05-29 2020-09-15 鞍钢股份有限公司 Method for determining pollution discharge rate of circulating water cooling system through concentration ratio
CN111666669A (en) * 2020-05-29 2020-09-15 鞍钢股份有限公司 Method for determining water replenishing rate of circulating water cooling system through concentration ratio
CN112836935A (en) * 2021-01-07 2021-05-25 华电电力科学研究院有限公司 Wisdom water affairs management platform suitable for power plant
CN112836935B (en) * 2021-01-07 2023-11-14 华电电力科学研究院有限公司 Wisdom water management platform suitable for power plant
CN112664838A (en) * 2021-01-14 2021-04-16 国电建投内蒙古能源有限公司 Communication system for intelligent water management platform
CN112965444A (en) * 2021-01-14 2021-06-15 北京朗新明环保科技有限公司 Emergency pool system for intelligent water treatment system
CN112664838B (en) * 2021-01-14 2023-10-20 国电建投内蒙古能源有限公司 Communication system for intelligent water management platform

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