CN209538281U - 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 PDFInfo
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Abstract
The utility model belongs to thermal power plant's water system construction technique field, 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 utility model is based on thermal power plant's water island shelf structure 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
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 utility model provides a kind of thermal power plant's water island shelf structure based on intelligent water utilities, is able to solve prior art moderate heat
Power plant 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；
Instrument is detected, the detection instrument is mounted in the entrance main pipe of each water system, i.e., in the described water system entrance main pipe
In water system outlet main pipe；Dcs, the dcs are connected with the detection instrument, use
In the water equilibrated state for monitoring the water island 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 is by by treating nature water system, boiler water system
System, cooling water system, sanitary sewage system, circulation, industrial wastewater system, desulfurization wastewater system, oily waste water system,
These main water systems of ammonia-containing water system, coal-contained wastewater system and firewater system are included in the management framework of water island, energy
The more perfect water island shelf structure of enough buildings, convenient for finding water saving potential between each water system, and the ladder for water resource of making rational planning for
Grade utilizes, and to achieve the purpose that zero-emission, accomplishes the intelligent management of water utilities.Detection is installed in the entrance main pipe of each water system
Instrument, detection instrument be connected with dcs, can monitor each water system into drainage condition, to monitor each water
Between system into draining relationship, achieve the effect that monitoring, analysis, early warning, can assist in staff and understand each water system
Operation conditions, sufficiently excavation water saving potential, optimize the classification processing and cascade utilization of water resource, and then reach zero-emission, thus
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, follows
Ring water system, industrial wastewater system, desulfurization wastewater system, oily waste water system, ammonia-containing water system, coal-contained wastewater system and disappear
Anti- water system.Online flowmeter, electricity are separately installed at the both ends of each water system, the main pipe that is connected to other water systems
Electrical conductivity instrument and PH meter, online flowmeter, conductivity meter, PH meter connect with the data reception block signal of dcs respectively
It connects, after the data of detection are by analytical calculation module analysis, is as a result stored in data memory module, and be shown in Visualization Platform
On, while being sent to expert technical support centre.
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
Acquisition is directly detected by the online flowmeter of boiler water system, cooling water system, sanitary sewage system water inlet main pipe, it is total to use
Water 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
Amount, directly detects acquisition by the online flowmeter in the connection main pipe between circulation and cooling water system；Quantity of circulating water
Directly detect and is obtained by the online flowmeter in circulation inlet and outlet main pipe, in outlet main pipe online flowmeter and into
The difference of online flowmeter detected value in mouth main pipe；Water loss refers to the water of each water system loss, is treating nature water system
System, cooling water system, sanitary sewage system, circulation, industrial wastewater system, desulfurization wastewater system, contains boiler water system
Oily waste water system, ammonia-containing water system, coal-contained wastewater system, the online flowmeter in firewater system water outlet main pipe with into
The summation of the difference of online flowmeter detected value in the main pipe of the mouth of a river；Total displacement refer to water island discharge sewage amount, for for
Monitor 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,
Boiler water system, cooling water system, the water summation of desulfurization wastewater system and ammonia-containing water system stream are flowed into for circulation
Enter the water summation of industrial wastewater system, oily waste water system flow into coal-contained wastewater system three water summations of water summation it
With；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 after for water evaporation
The ratio of solid weight and the weight of the water for rushing ash.In boiler water system, boiler is divided into pot and furnace, for effect,
Pot 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
Displacement and inflow ratio；Make-up water percentage is the ratio for filling into the water and Boiler Steam amount of pot water.It is pre- for raw water
Processing system, boiler water system, cooling water system, sanitary sewage system, circulation, industrial wastewater system, desulfurization wastewater
System, oily waste water system, ammonia-containing water system, the conductivity into draining water quality of coal-contained wastewater system and firewater system
It is equipped with threshold value with pH value, 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, and raw water is located in advance
The loss of water resource is the loss of water that mud cake is taken away after the processing of reason system.Treated the water resource supply for the treatment of nature water system
Three big water systems, i.e. boiler water system, cooling water system and sanitary sewage system.The water resource loss of boiler water system is confession
Heat loss and blowdown loss；The water resource loss of cooling water system is that evaporation loss and blowdown are lost；Sanitary sewage system itself
It is greening water that source is mainly consumed after handling sanitary sewage.Boiler water system water resource flow direction is respectively Industry Waste water system
System, closes water tank water system and cooling water system at desulfurization wastewater system.Cooling water system water resource flow direction is respectively circulating water
System, firewater system and Storm Sewer Network, the water resource of Storm Sewer Network are stored in emergency lagoon, emergency lagoon and circulation phase
Even.Sanitary sewage system water resource flow direction is circulation.Industrial wastewater system water resource flow direction is coal-contained wastewater system.It is de-
The loss of sulphur waste water system water resource is respectively smoke evaporative, gypsum takes away (wet desulphurization), mud cake is taken away and evaporation process, evaporation
Carnallite is generated after processing.Closing Water in Water Tank system water resource flow direction is cooling water system.The water resource of firewater system is lost
Filter loss, fire-fighting consumption and greening water.The respectively defeated coal of water resource loss of coal-contained wastewater system is lost, sprinkling is lost,
Coal slime loss.The water resource flow direction of circulation is 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
Waste water 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 network.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 water system
The water resource flow direction of system is coal-contained wastewater system, and recycles waste oil.Factory's secondary water system water resource is mainly used as fire demand water, deposits
Storage also serves as water for dust removal in firewater system.Each water system is mounted on linear flow rate meter, conductivity meter and PH meter, and is equipped with
Matching dcs is monitored, and can monitor the operation conditions of each link of water system, is sufficiently excavated water-saving
Potentiality 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 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 according to the detection instrument
Detection data monitor the water equilibrated state on the water 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.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457754A (en) * | 2018-12-05 | 2019-03-12 | 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 |
| CN114991258A (en) * | 2022-06-14 | 2022-09-02 | 武汉钢铁有限公司 | Water-saving control method and system for hot-rolling water system pipe network |
-
2018
- 2018-12-05 CN CN201822027418.8U patent/CN209538281U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457754A (en) * | 2018-12-05 | 2019-03-12 | 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 |
| CN114991258A (en) * | 2022-06-14 | 2022-09-02 | 武汉钢铁有限公司 | Water-saving control method and system for hot-rolling water system pipe network |
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Address after: 100039 6th floor, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee after: Guoneng Water Environmental Protection Co.,Ltd. Country or region after: China Address before: 100039 6th floor, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee before: Guoneng Lang Xinming Environmental Protection Technology Co.,Ltd. Country or region before: China |