CN108663978A - A kind of thermal power plant's water balance monitoring system - Google Patents
A kind of thermal power plant's water balance monitoring system Download PDFInfo
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- CN108663978A CN108663978A CN201711429218.9A CN201711429218A CN108663978A CN 108663978 A CN108663978 A CN 108663978A CN 201711429218 A CN201711429218 A CN 201711429218A CN 108663978 A CN108663978 A CN 108663978A
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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Abstract
Thermal power plant's water balance monitoring system of the present invention, pass through the meter Position Design of water consumption three-level water balance, in the case where realizing that water system monitors entirely, reduce monitoring meter to the greatest extent, realization respectively carries out real time data monitoring, analysis and prediction to power plant with water unit, system, advantage is provided for water system security stable operation, it is horizontal to promote water system operation management.Then according to real-time water balance result, online real-time tracking simultaneously optimizes full factory's Water Resource Adjustment ＆ Distribution, realize all kinds of water supply of full factory, with water, water consumption, draining comprehensive planning, overall balance, water resource is set to obtain rationally adequately utilizing in power plant produces and lives, reach multi-purpose water, ladder uses, and improves water re-using rate, full station-service water and water consumption index are reduced, sewage discharge is reduced and is even up to zero-emission purpose.
Description
Technical field
The present invention relates to water systems and water system technical field, are monitored more particularly to a kind of thermal power plant's water balance
System.
Background technology
Three-level water balance refers to water use sector, with the water balance of water subsystem and full factory's water system, each water use sector and
Total input water of water system and total output water.Currently, there is monitorings to believe for most of entire water affairs management system of power plant
Breath disperses, without unified storage, processing and application, and the water utilities level of informatization is not high, and it is fast to cannot achieve crucial water system leakage loss
The problems such as speed positioning, equipment fault diagnosis prevent.Most of power plant's two level, three-level water meter installation rate are relatively low, water supply network
" evaporating, emitting, dripping or leaking of liquid or gas " phenomenon happens occasionally and can not quickly position investigation, and except water head site water, industrial water pump supplies water and circulating water tower
Outside the flowmeter outfit of the systems such as moisturizing is relatively improved, the measuring instrument outfit rate of remaining system water and draining is relatively low.
Invention content
The object of the present invention is to provide a kind of thermal power plant's water balance monitoring system, realize to power plant respectively with water unit, be
System carries out real time data monitoring, analysis and prediction, provides advantage for water system security stable operation, promotes water system operation
Management level.
In order to solve the above technical problems, as one aspect of the present invention, a kind of thermal power plant's water balance monitoring is provided
System, including level-one is recycled with water and information system, it includes fetch water end, plant area's water and discharge ends that level-one water, which is recycled,
In the water intaking end setting water meter one, in the water intake end setting water meter two of plant area's water, plant area's water
Discharge ends setting water meter three, in the discharge ends setting water meter four, it is described with water meter one, described use water meter
Two, the use water meter three and the use water meter four are connect with described information system communication, and described information system is according to institute
State with the water difference of water meter one and the water meter two determine the first evaporated water of water evaporation on water intaking path,
According to it is described with water meter two and it is described with the water difference of water meter three determine plant area's water usage amount, according to described in
With water meter three and second evaporated water for determining water evaporation on drainage path with the water difference of water meter four.
Optionally, also there is described information system water to run leakage early warning system, and the water runs leakage early warning system according to fire
Power plant is at different levels to set up water supply standard with water amount, using the water supply standard as the separation of normal water and problem water；Root
It positions to doubt according to problem water and runs leaking area.
Optionally, described information system is directed to carries out abnormal water consumption monitoring with the big sequence data of water：The exception water
Amount monitoring is divided into two aspect of both macro and micro and finds that abnormal behaviour present in water consumption, macro-level are mainly used one to three-level
Water inventory monitors, and microcosmic level mainly respectively uses water unit water entrance end saliva amount to detect three-level with underwater, using improvement
Hidden Markov Model, record and use water information in water utilizing process in real time, the anomalous variation of discoverys water flow, realization is to water
Water leakage is run in the process carries out effectively extraction and continuous monitoring.
Optionally, further include that two level is recycled with water, it includes domestic water system, desulfurization water system that the two level is recycled with water
System, cooling circulating water system, chemical deionization water system, air-Cooling circulating water system and use water system containing other including the second stage of fire-fighting
System is equipped between domestic water system and the desulfurization water system and is used to the desulfurization for counting the domestic water system
The water meter of the second of water system displacement, described second is connect with water meter with described information system communication；
It is equipped between the desulfurization water system and the cooling circulating water system for counting the desulfurization water system
To the third water meter of the cooling circulating water system displacement, the third water meter connects with described information system communication
It connects；
It is equipped between the cooling circulating water system and described other water systems containing including the second stage of fire-fighting for counting
The cooling circulating water system uses water meter to the 4th of other water system displacement containing including the second stage of fire-fighting the, described
4th is connect with water meter with described information system communication；
It is equipped between the air-Cooling circulating water system and the cooling circulating water system for counting the air-cooled recirculated water
System uses water meter to the 5th of the cooling circulating water system displacement the, and the described 5th is logical with described information system with water meter
Letter connection；
It is equipped between the chemical deionization water system and the air-Cooling circulating water system for counting the chemical demineralizing water
System uses water meter to the 6th of the air-Cooling circulating water system displacement the, and the described 6th is logical with described information system with water meter
Letter connection；
It is equipped between the air-Cooling circulating water system and described other water systems containing including the second stage of fire-fighting for counting
The air-Cooling circulating water system to the 7th containing other water system displacement including the second stage of fire-fighting use water meter, the described 7th
It is connect with described information system communication with water meter；
The chemical deionization water system includes comprehensive water system, changes water system and boiler feed water, the comprehensive water system and institute
It states to be equipped between desulfurization water system and uses water to the 8th of the desulfurization water system displacement for counting the comprehensive water system
Meter, the described 8th is connect with water meter with described information system communication；
It is equipped between the comprehensive water system and the cooling circulating water system for counting the comprehensive water system to described cold
But the 9th of the displacement of circulation conveying fresh water uses water meter, and the described 9th uses water meter and described information system communication
Connection；
It is additionally provided between the comprehensive water system and the cooling circulating water system for counting the cooling circulating water system
Water meter is used to the tenth of the displacement of the comprehensive water system blowdown, the described tenth is connected with water meter and described information system communication
It connects；
It is equipped between describedization water system and the cooling circulating water system for counting describedization water system to described cold
But the water meter of the 11st of the displacement of circulation discharge backwash water, the described 11st uses water meter and described information system
System communication connection；
It is equipped between the boiler feed water and the cooling circulating water system for counting the boiler feed water to described cold
But the circulatory system carries out the 12nd of the displacement of discharging of boiler and uses water meter, and the described 12nd uses water meter and described information system
System communication connection；
The cooling circulating water system and the desulfurization water system be equipped with for count the cooling circulating water system to
The water meter of the 13rd of the desulfurization water system displacement, the described 13rd is connected with water meter and described information system communication
It connects；
It is additionally provided between the domestic water system and the desulfurization water system for counting the domestic water system
Water meter is used to the 14th of the desulfurization water system waste discharge water the, the described 14th uses water meter and described information system
System communication connection；
The domestic water system is additionally provided with uses water meter, institute for counting the 15th of progress plant area greening Water usage the
The 15th is stated to be connect with described information system communication with water meter；
The desulfurization water system be additionally provided with for desulfurization wastewater water from the row of statistics to the terminal processes the 16th
It is connect with described information system communication with water meter with water meter, the described 16th；
The chemical deionization water system is additionally provided with discharges acid-base neutralization liquid displacement for counting to the terminal processes
17th uses water meter, and described 17 are connect with water meter with described information system communication.
Optionally, further include three-level water circulation system include water head site, be connected to the water head site living pump room,
The domestic water that is connected to the living pump room, the domestic sewage processing system being connected to the domestic water, with the life
The savings pond of sewage disposal system connection living, the oil-firing pump house being connected to the savings pond are connected to the savings pond
Plant area's greening, with the grey library that is connected to of savings pond mix it is wet and with the desulfurization water saved pond and be connected to.
Optionally, it further includes warning information generation unit and prompt unit that the water, which runs leakage early warning system, described pre-
Alert information generating unit is used to generate warning information according to the doubtful leaking area that runs, and the prompt unit is used for the warning information
It is reported.
Optionally, the three-level water cycle further includes multiple water quantity monitoring meters, and the multiple water quantity monitoring meter is pacified respectively
Mounted in the water head site, the living pump room, the domestic water, the domestic sewage processing system, the savings pond,
Oil-firing pump house, plant area greening, the grey library are mixed on the pipeline between the wet and described desulfurization water.
Optionally, the water quantity monitoring meter uses ultrasonic flowmeter.
Thermal power plant's water balance monitoring system of the present invention, is set by the meter position of water consumption three-level water balance
Meter reduces monitoring meter to the greatest extent in the case where realizing that water system monitors entirely, realize power plant is respectively used water unit, system into
The monitoring of row real time data, analysis and prediction provide advantage for water system security stable operation, promote water system operation management
It is horizontal.Then according to real-time water balance as a result, online real-time tracking and optimize full factory's Water Resource Adjustment ＆ Distribution, all kinds of confessions of full factory are realized
Water, with water, water consumption, draining comprehensive planning, overall balance, make water resource power plant produce and live in obtain rationally adequately profit
With reaching multi-purpose water, ladder uses, and improves water re-using rate, reduces full station-service water and water consumption index, reduces sewage discharge very
To reaching zero-emission purpose.
Description of the drawings
The level-one water cycle that Fig. 1 diagrammatically illustrates thermal power plant's water balance monitoring system in the embodiment of the present invention is shown
It is intended to；
The two level water cycle that Fig. 2 diagrammatically illustrates thermal power plant's water balance monitoring system in the embodiment of the present invention is shown
It is intended to；
The three-level water cycle that Fig. 3 diagrammatically illustrates thermal power plant's water balance monitoring system in the embodiment of the present invention is shown
It is intended to；
Fig. 4 diagrammatically illustrates the domestic water signal of thermal power plant's water balance monitoring system in the embodiment of the present invention
Figure.
Specific implementation mode
The embodiment of the present invention is described in detail below, but what the present invention can be defined by the claims and cover
Multitude of different ways is implemented.
In conjunction with shown in Fig. 1, in order to solve the above technical problems, as one aspect of the present invention, a kind of thermal power plant is provided
Water balance monitoring system, including level-one is recycled with water and information system, it includes water intaking end, plant area's use that level-one water, which recycles,
Water and discharge ends, in the water intaking end setting water meter one, in the water intake end setting water meter two of plant area's water, institute
The discharge ends setting water meter three for stating plant area's water, in the discharge ends setting water meter four, water meter one, the institute
It states and is connect with described information system communication with water meter two, the water meter three and the water meter four, described information
System determines the of water evaporation on water intaking path with the water difference of water meter one and the water meter two according to described
One evaporated water, according to described with water meter two and the use for determining plant area's water with the water difference of water meter three
Amount with water meter three and described determines that water on drainage path evaporates second steams according to described with the water difference of water meter four
Shampoo amount.
Also there is described information system water to run leakage early warning system, and it is at different levels according to thermal power plant that the water runs leakage early warning system
Water supply standard is set up with water amount, using the water supply standard as the separation of normal water and problem water；According to problem water
Amount positioning, which is doubted, runs leaking area.
It further includes warning information generation unit and prompt unit, the warning information life that the water, which runs leakage early warning system,
It is used at unit according to race leaking area generation warning information is doubted, the prompt unit is for broadcasting the warning information
Report.
Described information system is directed to carries out abnormal water consumption monitoring with the big sequence data of water：The exception water consumption monitoring point
Find that abnormal behaviour present in water consumption, macro-level are mainly supervised to one to three-level water total amount for two aspect of both macro and micro
It surveys, microcosmic level mainly respectively uses water unit water entrance end saliva amount to detect three-level with underwater, using improved hidden Ma Er
Section's husband's model, records and uses water information in water utilizing process in real time, and the anomalous variation of discovery water flow is realized to being run in water utilizing process
Water leakage carries out effectively extraction and continuous monitoring.
Further include that two level is recycled with water in conjunction with shown in Fig. 2, it includes domestic water system, desulfurization that the two level is recycled with water
Water system, cooling circulating water system, chemical deionization water system, air-Cooling circulating water system and containing including the second stage of fire-fighting other use
Water system is equipped between domestic water system and the desulfurization water system and is taken off to described for counting the domestic water system
The water meter 2 of the second of sulphur water system displacement, described second is connect with water meter 2 with described information system communication.
It is equipped between the desulfurization water system and the cooling circulating water system for counting the desulfurization water system
To the third water meter 3 of the cooling circulating water system displacement, the third water meter 3 and described information system communication
Connection；
It is equipped between the cooling circulating water system and described other water systems containing including the second stage of fire-fighting for counting
The cooling circulating water system uses water meter 4, institute to the 4th of other water system displacement containing including the second stage of fire-fighting the
The 4th is stated to be connect with described information system communication with water meter 4；
It is equipped between the air-Cooling circulating water system and the cooling circulating water system for counting the air-cooled recirculated water
System uses water meter 5 to the 5th of the cooling circulating water system displacement the, and the described 5th uses water meter 5 and described information system
Communication connection；
It is equipped between the chemical deionization water system and the air-Cooling circulating water system for counting the chemical demineralizing water
System uses water meter 6 to the 6th of the air-Cooling circulating water system displacement the, and the described 6th uses water meter 6 and described information system
Communication connection；
It is equipped between the air-Cooling circulating water system and described other water systems containing including the second stage of fire-fighting for counting
The air-Cooling circulating water system uses water meter 7 to the 7th containing other water system displacement including the second stage of fire-fighting, and described the
Seven are connect with water meter 7 with described information system communication；
The chemical deionization water system includes comprehensive water system, changes water system and boiler feed water, the comprehensive water system and institute
It states to be equipped between desulfurization water system and uses water to the 8th of the desulfurization water system displacement for counting the comprehensive water system
Meter 8, the described 8th is connect with water meter 8 with described information system communication；
It is equipped between the comprehensive water system and the cooling circulating water system for counting the comprehensive water system to described cold
But the 9th of the displacement of circulation conveying fresh water uses water meter 9, and the described 9th is logical with described information system with water meter 9
Letter connection；
It is additionally provided between the comprehensive water system and the cooling circulating water system for counting the cooling circulating water system
Water meter 10 is used to the tenth of the displacement of the comprehensive water system blowdown, the described tenth is logical with described information system with water meter 10
Letter connection；
It is equipped between describedization water system and the cooling circulating water system for counting describedization water system to described cold
But the water meter 11 of the 11st of the displacement of circulation discharge backwash water, the described 11st uses water meter 11 and the letter
Cease system communication connection；
It is equipped between the boiler feed water and the cooling circulating water system for counting the boiler feed water to described cold
But the circulatory system carries out the 12nd of the displacement of discharging of boiler and uses water meter 12, and the described 12nd uses water meter 12 and the letter
Cease system communication connection；
The cooling circulating water system and the desulfurization water system be equipped with for count the cooling circulating water system to
The water meter 13 of the 13rd of the desulfurization water system displacement, the described 13rd is logical with described information system with water meter 13
Letter connection；
It is additionally provided between the domestic water system and the desulfurization water system for counting the domestic water system
Water meter 14 is used to the 14th of the desulfurization water system waste discharge water the, the described 14th uses water meter 14 and the letter
Cease system communication connection；
The domestic water system is additionally provided with uses water meter 15 for counting the 15th of progress plant area greening Water usage the,
Described 15th is connect with water meter 15 with described information system communication；
The desulfurization water system be additionally provided with for desulfurization wastewater water from the row of statistics to the terminal processes the 16th
It is connect with described information system communication with water meter 16 with water meter 16, the described 16th；
The chemical deionization water system is additionally provided with discharges acid-base neutralization liquid displacement for counting to the terminal processes
17th uses water meter 17, and described 17 are connect with water meter 17 with described information system communication.
Optionally, further include three-level water circulation system include water head site, be connected to the water head site living pump room,
The domestic water that is connected to the living pump room, the domestic sewage processing system being connected to the domestic water, with the life
The savings pond of sewage disposal system connection living, the oil-firing pump house being connected to the savings pond are connected to the savings pond
Plant area's greening, with the grey library that is connected to of savings pond mix it is wet and with the desulfurization water saved pond and be connected to.
Optionally, the three-level water cycle further includes multiple water quantity monitoring meters, and the multiple water quantity monitoring meter is pacified respectively
Mounted in the water head site, the living pump room, the domestic water, the domestic sewage processing system, the savings pond,
Oil-firing pump house, plant area greening, the grey library are mixed on the pipeline between the wet and described desulfurization water.
Optionally, the water quantity monitoring meter uses ultrasonic flowmeter, does not limit specifically.
Thermal power plant's water balance monitoring system of the present invention, is set by the meter position of water consumption three-level water balance
Meter reduces monitoring meter to the greatest extent in the case where realizing that water system monitors entirely, realize power plant is respectively used water unit, system into
The monitoring of row real time data, analysis and prediction provide advantage for water system security stable operation, promote water system operation management
It is horizontal.Then according to real-time water balance as a result, online real-time tracking and optimize full factory's Water Resource Adjustment ＆ Distribution, all kinds of confessions of full factory are realized
Water, with water, water consumption, draining comprehensive planning, overall balance, make water resource power plant produce and live in obtain rationally adequately profit
With reaching multi-purpose water, ladder uses, and improves water re-using rate, reduces full station-service water and water consumption index, reduces sewage discharge very
To reaching zero-emission purpose.
For the purpose of solving to monitor meter installation site in three-level water balance, particular content includes the present invention：
(1) input and output water conservancy amount is corresponded to according to plant area of thermal power plant, with water subsystem and water use sector, chooses suitable prison
Survey meter；
(2) according to thermal power plant's level distribution condition, meter is installed according to successively being checked from high-level to low-level, for
" evaporating, emitting, dripping or leaking of liquid or gas " problem, is examined in from high-level to low-level, shortens monitoring time, improves and checks efficiency.
1) power plant's water input port, plant area respectively use water subsystem water outlet and draining prosopyle setting monitoring meter monitoring input and
Water is exported, if input water and output water are uneven, then illustrate to exist in plant area's water and runs leakage phenomenon.As shown in Figure 1,
Intake end installs meter and measures input water L1, and plant area installs meter measurement plant area water ring section with water front end and inputs water
L2, L1-L2 are as intake and plant area's water utilizing process water evapotranspiration amount；Plant area's water exports water L3, discharge outlet front end prison
Water L4, L3-L4 are surveyed as plant area's water and discharge outlet section evapotranspiration amount.
2) when determining that plant area Water District there are problems that running leakage, to being detected with the Inlet and outlet water situation of water subsystem, according to
Each subsystem passes in and out water balance, determines leak subsystem.With the supply and output for having water between water subsystem, determine
This part water should be taken into account when water balance, two level is as shown in Figure 2 with water subsystem water quantity monitoring meter installation site；
3) it after determining problem subsystem, if subsystem inlet and outlet pipes do not run leakage phenomenon, reduces the scope to water use sector,
By taking domestic water system as an example, domestic water include stop at dining room water, production office, night, network control and storehouse etc., used for life
Each water use sector carries out water quantity monitoring in water, determines the water use sector for existing and running leakage phenomenon.
In conjunction with shown in Fig. 3 and Fig. 4, in the present embodiment, domestic water system water quantity monitoring meter installation site, the three-level is used
Water cycle further includes multiple water quantity monitoring meters, and the multiple water quantity monitoring meter is separately mounted to the water head site, the life water
Pump house, the domestic water, the domestic sewage processing system, the savings pond, oil-firing pump house, plant area greening, institute
It states on the pipeline that grey library is mixed between the wet and described desulfurization water, specifically, for domestic water unit, domestic water unit packet
Include dining room water, the buildings Ye Xiu water, production office building, administration building, chemical workshop office building, 1# engineering equipment building, 2# machines
Equipment of being engaged in building, coal yard transfer station, storehouse, desulfurization (defeated coal), the second stage of Office Area, steam turbine building, network control, CIO2 chlorine dioxide generators
And other domestic waters, for the installation site of water quantity monitoring meter with reference to shown in Fig. 4, the cross cursor position in figure is correspondingly arranged water
Monitoring meter, it should be noted that for different thermal power plants, domestic water unit can have difference, and spirit can be carried out to this
Adjustment living, does not limit herein.
(3) combine with information system and carry out statistical monitoring.
For with the small sequence data of water：Meter is detected into the real-time typing information system of water data, realizes detection data collection
Middleization processing；Be arranged water run leakage early warning system, set up water supply standard with water amount according to thermal power plant is at different levels, using this standard as
The separation of normal water and problem water；It is positioned to doubt according to problem water and runs leaking area progress early warning, it can be at first
Between take measures to solve the problems, such as to run leakage.
For with the big sequence data of water：Abnormal water consumption (is doubted and is run at leak) monitoring and is divided into two aspect discovery of both macro and micro
Abnormal behaviour present in water consumption.Macro-level is mainly monitored to one to three-level water total amount, and microcosmic level is mainly to three-level
With under water respectively with the detection of water unit water entrance end saliva amount.Using improved Hidden Markov Model, water utilizing process is recorded
In in real time use water information, the anomalous variation of discoverys water flow, realize in water utilizing process run water leakage carry out effectively extract with
Continuous monitoring.
Thermal power plant's water balance monitoring system provided by the invention, including：Choose suitable monitoring meter；According to thermal power plant's layer
From high-level to low-level distribution meter position (monitoring meter monitoring power plant inflow need to be arranged in grade at water inlet；Each water use sector is wanted
The suitable monitoring meter of setting, monitoring velocity when convenient for improving " evaporating, emitting, dripping or leaking of liquid or gas " phenomenon；Output water quantity monitoring need to be set at outer row
Table)；Combine with information system, embodies a concentrated reflection of.Optimize full factory's water balance system, is used by the step of water, improve the repetition of water
Utilization rate, it is difficult to which the high-salt wastewater of processing is handled using terminal process equipment, finally realizes full factory's waste water zero emission substantially.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of thermal power plant's water balance monitoring system, which is characterized in that including level-one with water recycle and information system, described one
Grade water cycle includes that water intaking end, plant area's water and discharge ends are used in the water intaking end setting water meter one in the plant area
The water intake end setting water meter two of water, the discharge ends setting water meter three of plant area's water are arranged in the discharge ends
With water meter four, it is described with water meter one, it is described with water meter two, it is described with water meter three and it is described with water meter four and institute
Information system communication connection is stated, described information system is true according to the water difference with water meter one and the water meter two
Surely it fetches water the first evaporated water, poor according to the water with water meter two and the water meter three of water evaporation on path
Value determines the usage amount of plant area's water, is arranged according to described determined with the water difference of water meter three and the water meter four
The second evaporated water that water is evaporated on water route.
2. thermal power plant's water balance monitoring system according to claim 1, which is characterized in that described information system also has
Water runs leakage early warning system, and the water runs leakage early warning system and sets up water supply standard with water amount according to thermal power plant is at different levels, with institute
Separation of the water supply standard as normal water and problem water is stated, is positioned to doubt according to problem water and runs leaking area.
3. thermal power plant's water balance monitoring system according to claim 1, which is characterized in that described information system is for use
The big sequence data of water carries out abnormal water consumption monitoring, and the exception water consumption monitoring is divided into two aspect discovery water of both macro and micro
Abnormal behaviour present in amount, macro-level are mainly monitored to one to three-level water total amount, and microcosmic level is mainly to three-level water
Under it is each detected with water unit water entrance end saliva amount, using improved Hidden Markov Model, record real in water utilizing process
When with water information, the anomalous variation of discovery water flow is realized and carries out effectively extraction and continuous to running water leakage in water utilizing process
Property monitoring.
4. thermal power plant's water balance monitoring system according to claim 1, which is characterized in that further include that two level is followed with water
Ring, it includes domestic water system, desulfurization water system, cooling circulating water system, chemical deionization water system that the two level is recycled with water
System, air-Cooling circulating water system and containing other water systems including the second stage of fire-fighting, domestic water system and the desulfurization water system
It is equipped between system and uses water meter to the second of the desulfurization water system displacement for counting the domestic water system, it is described
Second is connect with water meter with described information system communication；
It is equipped between the desulfurization water system and the cooling circulating water system for counting the desulfurization water system to institute
The third water meter of cooling circulating water system displacement is stated, the third water meter is connect with described information system communication；
It is equipped between the cooling circulating water system and described other water systems containing including the second stage of fire-fighting for counting described
Cooling circulating water system to other water system displacement containing including the second stage of fire-fighting the 4th use water meter, the described 4th
It is connect with described information system communication with water meter；
It is equipped between the air-Cooling circulating water system and the cooling circulating water system for counting the air-Cooling circulating water system
Water meter is used to the 5th of the cooling circulating water system displacement the, the described 5th is connected with water meter and described information system communication
It connects；
It is equipped between the chemical deionization water system and the air-Cooling circulating water system for counting the chemical deionization water system
Water meter is used to the 6th of the air-Cooling circulating water system displacement the, the described 6th is connected with water meter and described information system communication
It connects；
It is equipped between the air-Cooling circulating water system and described other water systems containing including the second stage of fire-fighting for counting described
Air-Cooling circulating water system uses water meter to the 7th containing other water system displacement including the second stage of fire-fighting, and the described 7th uses water
Meter is connect with described information system communication；
The chemical deionization water system includes comprehensive water system, changes water system and boiler feed water, the comprehensive water system and described de-
It is equipped between sulphur water system and uses water meter to the 8th of the desulfurization water system displacement for counting the comprehensive water system,
Described 8th is connect with water meter with described information system communication；
It is equipped between the comprehensive water system and the cooling circulating water system and is followed to the cooling for counting the comprehensive water system
Ring water system conveys the 9th of the displacement of fresh water and uses water meter, and the described 9th is connected with water meter and described information system communication
It connects；
It is additionally provided between the comprehensive water system and the cooling circulating water system for counting the cooling circulating water system to institute
It states the tenth of the displacement of comprehensive water system blowdown and uses water meter, the described tenth is connect with water meter with described information system communication；
It is equipped between describedization water system and the cooling circulating water system and is followed to the cooling for counting describedization water system
Ring water system discharges the 11st of the displacement of backwash water and uses water meter, and the described 11st is logical with described information system with water meter
Letter connection；
It is equipped between the boiler feed water and the cooling circulating water system and is followed to the cooling for counting the boiler feed water
Loop system carries out the 12nd of the displacement of discharging of boiler and uses water meter, and the described 12nd is logical with described information system with water meter
Letter connection；
The cooling circulating water system and the desulfurization water system are equipped with for counting the cooling circulating water system to described
The water meter of the 13rd of desulfurization water system displacement, the described 13rd is connect with water meter with described information system communication；
It is additionally provided between the domestic water system and the desulfurization water system for counting the domestic water system to institute
It states the 14th of desulfurization water system waste discharge water and uses water meter, the described 14th is logical with described information system with water meter
Letter connection；
The domestic water system is additionally provided with to carry out plant area and afforests the 15th of Water usage using water meter for counting, and described the
15 are connect with water meter with described information system communication；
The desulfurization water system is additionally provided with the 16th uses water for the row of statistics to the desulfurization wastewater water of the terminal processes
Meter, the described 16th is connect with water meter with described information system communication；
The chemical deionization water system is additionally provided with discharges the tenth of acid-base neutralization liquid displacement to the terminal processes for counting
Seven use water meter, and described 17 are connect with water meter with described information system communication.
5. thermal power plant's water balance monitoring system according to claim 1, which is characterized in that further include that three-level is recycled with water
System includes water head site, is connected to the water head site living pump room, the domestic water being connected to the living pump room, with
The domestic sewage processing system of the domestic water connection, the savings pond being connected to the domestic sewage processing system and institute
The oil-firing pump house for stating the connection of savings pond, the plant area's greening being connected to the savings pond, the ash being connected to the savings pond
Mix desulfurization water that is wet and being connected to the savings pond in library.
6. thermal power plant's water balance monitoring system according to claim 5, which is characterized in that the three-level is recycled also with water
Including multiple water quantity monitoring meters, the multiple water quantity monitoring meter is separately mounted to the water head site, the living pump room, described
Domestic water, the domestic sewage processing system, the savings pond, oil-firing pump house, plant area greening, the grey library are mixed wet
And on the pipeline between the desulfurization water.
7. thermal power plant's water balance monitoring system according to claim 2, which is characterized in that the water runs leakage early warning system
System further includes warning information generation unit and prompt unit, and the warning information generation unit is used to run leaking area according to doubtful
Warning information is generated, the prompt unit is for reporting the warning information.
8. thermal power plant's water balance monitoring system according to claim 6, which is characterized in that the water quantity monitoring meter uses
Ultrasonic flowmeter.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112965429A (en) * | 2021-01-14 | 2021-06-15 | 北京朗新明环保科技有限公司 | Pre-alarm method for intelligent water treatment system |
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| 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 |
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