CN103853137A - Full-digitalized monitoring method for water for power plants and self-balance water affair system - Google Patents
Full-digitalized monitoring method for water for power plants and self-balance water affair system Download PDFInfo
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- CN103853137A CN103853137A CN201410056625.XA CN201410056625A CN103853137A CN 103853137 A CN103853137 A CN 103853137A CN 201410056625 A CN201410056625 A CN 201410056625A CN 103853137 A CN103853137 A CN 103853137A
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Abstract
The invention relates to a monitoring method for a power plant water system and a full-digitalized self-balance water affair system, wherein the method and the system are applicable to an industrial project with a waste water pollution discharge circulation and environment-friendly water utilization system, for example, a coal power plant in an industrial zone. The method includes the steps that first, a water utilization system comprising a control system, a water supply system and a water discharge system is established through a field bus technology, and water quantity balance instruments are arranged on water inlets and water outlets of all water utilization points of the water utilization system; second, the water quantity balance instruments are connected into the control system so as to monitor water inflow and discharge conditions in all places in real time, output data of the water quantity balance instruments are calculated in the control system so as to obtain water utilization volumes and water discharge volumes in all the places, and water inflow and utilization balance is achieved through control of the control system; third, intelligent equipment with field bus connectors are adopted for all kinds of transmitters and analysis instruments related to the power plant water utilization system, and thus full-digitalized real-time monitoring is achieved. The invention further discloses the self-balance water affair system for full-digitalized monitoring on water for power plants. The self-balance water affair system achieves water quantity self-balance and waste water zero discharge.
Description
Technical field
The present invention relates to a kind of power plant water total digitalization monitoring method and self-equilibrating water utilities system, be applicable to coal power generation factory and a large amount of waters of each factory and enterprise and band sewage discharge environment-friendly cycle in manufacturing district and utilize water system engineering.Belong to water resource integration and utilize technology and power plant's support equipment technical field.
Background technology
Along with the growing tension of global water resources, no matter be domestic water, or process water, water resource saving is all more and more paid attention to.Between each factory of general industry water system or workshop, control system is separate, be responsible for separately the water turnover in Huo Zhe workshop, our factory and process, after the water process water treatment naturally obtaining, a part is for the moisturizing of system, a part is for cooling, the fire-fighting of full factory subsidiary engine, domestic water etc., greening water etc. is done in the waste water of using everywhere a part of reuse after treatment, and a part flows back to the Nature in addition.Therefore, this water system is in the design phase, and technique specialty can be carried out the calculating of horizontal equilibrium according to the theoretical value of full factory water content consumption, carries out the type selecting of equipment, but when actual motion, more each factory or each workshop place water do not monitored.Water system is theoretical value in the calculating of design phase, and generally calculate by the data of an oepration at full load, but when actual motion, unit load is determined according to actual schedule, therefore the value of actual motion and theoretical value are to have certain difference, and the operation phase is not detected and regulates actual value, cause system may operate in the state that exceedes actual needs, cause the waste of water resource and the increase that systematic running cost is used.
Summary of the invention
One of object of the present invention, is the problem in order to solve existing manufacturing district water water resource serious waste, and a kind of power plant water total digitalization monitoring method is provided.The method is carried out unified TT&C to the environment-protective circulating utilization of water in manufacturing district and sewage discharge, can make process water waste water reach zero-emission.
Two of object of the present invention is the self-equilibrating water utilities systems for a kind of power plant water total digitalization monitoring is provided.This system is a kind of totally digitilized self-equilibrating water utilities system.
One of object of the present invention can reach by following technical solution:
Power plant water total digitalization monitoring method, is characterized in that:
1) adopt field bus technique to set up the power plant water system that comprises control system, water system and unwatering system, at each water inlet with water spot, the water delivering orifice of described power plant water system, water balance instrument is respectively set;
2) water balance instrument access control system is intake and draining situation everywhere with Real-Time Monitoring, the output data of water balance instrument are calculated in control system, obtain water consumption and water discharge everywhere by result, by control system control full factory water inlet and water outlet and the operation of each system, reach into the balance of water and water;
3) all kinds of transmitters that power plant water system relates to and all kinds of analysis meter all adopt the digital intelligent equipment that possesses field-bus interface, realize digital real-time monitoring.
One of object of the present invention can also reach by following technical solution:
Further, the water system of full power plant is carried out some monitoring, the full factory of Real-Time Monitoring water consumption everywhere, and by calculating, each system is exerted oneself and carried out on-line control, realize full factory water balance, reach wastewater zero discharge.
Further, full factory is provided with approximately 30 of water yield supervisory instruments altogether, be distributed in respectively on each water inlet and EXIT POINT, comprise the water inlet of full factory, the water of each process system and the draining of full factory by monitoring discharge everywhere, are calculated in supervisory system, reach into the balance of water and water by the adjusting of supervising device, realize wastewater zero discharge.
Two of object of the present invention can reach by following technical solution:
The self-equilibrating water utilities system of power plant water total digitalization monitoring, comprises control system, water system and unwatering system, it is characterized in that:
1) water system and unwatering system all adopt Fieldbus Based control system, form power plant water system;
2) water supply source is provided with reservoir water intaking and municipal tap water two tunnels water intaking paths, the domestic water system in the water side connection power plant of water system and the water inlet end of industrial water system, and formation is carried grid; Unwatering system water inlet end connects the discharge ends of domestic water system and industrial water system, forms drainage pipeline networks;
3) at whole water inlet ends place of domestic water system and industrial water system, one digital flow transmitter is respectively set, in whole discharge ends of domestic water system and industrial water system, one digital flow transmitter is respectively set, the feedback signal input end of the signal output part connection control system of described digital flow transmitter, the control signal input end of the connection of control signal output terminal, water system and the unwatering system of control system, forms closed loop total digitalization self-equilibrating water utilities system.
Two of object of the present invention can also reach by following technical solution:
Further, the sewage of described domestic water system discharge ends is delivered to sewage treatment unit by blow-off pipe and processes, after processing, be delivered to greening water pipe network or process water pipe network, the sewage of described industrial water system is delivered to industrial waste water disposal device by blow-off pipe and processes, and is delivered to circulating water pipe or is delivered to industrial spray-water or water for cleaning pipe network after processing.
Further, each import or export water spot of described domestic water, process water, sewage treatment unit and industrial wastewater treatment system is respectively arranged with the intelligent equipment of digital flow transmitter, digital assay instrument and digitizing automation controller, and the signal delivery port of digital flow transmitter, digital assay instrument and digital automation controller accesses water utilities central control system by fieldbus and forms digital intelligent integrated control system.
Further, described sewage treatment unit and industrial wastewater treatment system pipe network join; Industrial wastewater treatment system is the dissimilar Waste Water Treatment that is distributed in regional in coal power generation factory manufacturing district or industrial circle.
Further, described domestic water includes washing in generating plant, cooling, air-conditioning, manufacture, processing or boiler feed water; Described process water is the water of supplying with power plant's heat supply, desalination mixed bed or filter back-washing equipment for high-efficiency fiber after precipitation, filtration and chemical treatment.
Further, described process water is through precipitating unfiltered direct conveying or the indirect water that is delivered to cooling stack, air compressor house, the industry of heat engine specialty, condensed water precision processing system, desulfurization island or the steam turbine building boiler room of power plant by the industry of power plant and the pipe network in fire demand water pond.
Further, the waste water of described industrial spray-water or water for cleaning pipe network is supplied with slag storehouse stirring machine, coal handling system dedusting, cinder-removing system flushing or the harbour water of productive use of the colliery induction system of coal power generation factory.
The present invention has following outstanding beneficial effect:
1, the present invention is at whole water inlet ends place of domestic water system and industrial water system, one digital flow transmitter is respectively set, in whole discharge ends of domestic water system and industrial water system, one digital flow transmitter is respectively set, the feedback signal input end of the signal output part connection control system of described digital flow transmitter, the control signal output terminal of control system connects, the control signal input end of water system and unwatering system, form closed loop total digitalization self-equilibrating water utilities system, reach into the balance of water and water by the on-line control of supervising device, realize wastewater zero discharge.
2, the invention provides various digital intelligent equipment and utilize fieldbus to be connected, reaching intelligent informationization management; By control system is long-range, equipment is on the spot set and adjustment, by facility information, equipment is carried out to fault diagnosis, greatly improve equilibrium water and control effect and improve maintenance efficiency, reduce fault and occur.
3, the present invention adopts intelligent informationization management, to full factory water yield self-equilibrating, realizes wastewater zero discharge, economizes on resources, and reduces and pollutes; And to some monitoring of whole water system, reduce operations staff's quantity and operating maintenance maintenance;
Brief description of the drawings
Fig. 1 is the structural representation of the specific embodiment of the invention 1.
Fig. 2 is the structural representation of the specific embodiment of the invention 2.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Specific embodiment 1:
With reference to Fig. 1, the totally digitilized self-equilibrating water utilities system of power plant's water system monitoring that the present embodiment relates to, comprise control system, water system and unwatering system, by field bus technique control system, water system and unwatering system are connected as one, form power plant water system; Water system is provided with reservoir water intaking and municipal tap water two tunnel water intaking paths, and the domestic water system 1 in the water side connection power plant of water system and the water inlet end of industrial water system 2, form and carry grid 3; Unwatering system water inlet end connects the discharge ends of domestic water system 1 and industrial water system 2, forms drainage pipeline networks; At whole water inlet ends place of domestic water system 1 and industrial water system 2, one digital flow transmitter is respectively set, in whole discharge ends of domestic water system 1 and industrial water system 2, one digital flow transmitter is respectively set, the feedback signal input end of the signal output part connection control system of described digital flow transmitter, the control signal input end of the connection of control signal output terminal, water system and the unwatering system of control system, forms closed loop total digitalization self-equilibrating water utilities system.
In embodiment:
The sewage of described domestic water system 1 discharge ends is delivered to sewage treatment unit 4 by blow-off pipe and processes, after processing, be delivered to greening water pipe network or process water pipe network, the sewage of described industrial water system 2 is delivered to industrial waste water disposal device 5 by blow-off pipe and processes, and is delivered to circulating water pipe or is delivered to industrial spray-water or water for cleaning pipe network after processing.Described domestic water 1, process water 2, sewage treatment unit 4 and industrial wastewater treatment system 5 each import or export water spots are respectively arranged with the intelligent equipment of digital flow transmitter, digital assay instrument and digitizing automation controller, and the signal delivery port of digital flow transmitter, digital assay instrument and digital automation controller accesses water utilities central control system by fieldbus and forms digital intelligent integrated control system.Sewage treatment unit 4 joins with industrial wastewater treatment system 5 pipe networks; Industrial wastewater treatment system 5 is for being distributed in the dissimilar Waste Water Treatment of regional in coal power generation factory manufacturing district or industrial circle.Domestic water 1 includes washing in generating plant, cooling, air-conditioning, manufacture, processing or boiler feed water; Described process water 2 for supplying with the heat supply 2-1 of power plant, desalination mixed bed 2-2 or the water for high-efficiency fiber filtration backwash 2-3 equipment after precipitation, filtration and chemical treatment.Process water 2 is through precipitating unfiltered direct conveying or the indirect water that is delivered to cooling stack 2-5, air compressor house 2-6, the industrial 2-7 of heat engine specialty, condensed water precision processing system 2-8, desulfurization island 2-9 or the steam turbine building boiler room 1-10 of power plant by the industry of power plant and the pipe network of fire demand water pond 2-4.Slag storehouse stirring machine 2-12, coal handling system dedusting 2-15, cinder-removing system that described industrial spray-water or the waste water of water for cleaning pipe network are supplied with the colliery induction system of coal power generation factory rinse 2-13 or harbour production 1-14 water.
Domestic water 1 connects from municipal tap water pipe network 1A, after the sewage of domestic water 1 is processed by sewage treatment unit 4, be disposed to the greening water reservoir of plant area, as greening water, and process water 2 meets the water plant 2A from Bei Jiang, process water 2 is after water plant 2A extracts, through precipitation, after filtration and chemical treatment, supply with the heat supply 2-1 of power plant, desalination mixed bed 2-2 and filter the equipment waters such as backwash 2-3 for high-efficiency fiber, precipitate unfiltered water and directly carry or be indirectly delivered to by the industry of power plant and the pipe network of fire demand water pond 2-4 the cooling stack 2-5 of power plant, air compressor house 2-6, the industrial 2-7 of heat engine specialty, condensed water precision processing system 2-8, desulfurization island 2-9, the waters such as steam turbine building boiler room 1-10, after described power plant process water 2 waters, most water is by the devices consume of power plant, remaining Sewage is delivered to industrial wastewater treatment system 5 by blow-off pipe and processes, be the heat supply 2-1 of most of process water by power plant, desalination mixed bed 2-2 and filter backwash 2-3 equipment for high-efficiency fiber and use and consume and to the cooling stack 2-5 of power plant, air compressor house 2-6, the industrial 2-7 of heat engine specialty, condensed water precision processing system 2-8, desulfurization island 2-9, water consumption for steam turbine building boiler room 1-10 etc., remaining sewage is delivered to industrial wastewater treatment system 5 by blow-off pipe and processes, sewage after treatment resupplies the slag storehouse stirring machine 2-12 of the colliery induction system of coal power generation factory, coal handling system dedusting, cinder-removing system rinses 2-13 and harbour is produced the waters such as 1-14, maybe can supply with the enterprise water use (as the paper plant 6 of institute's mark in accompanying drawing) that meets other factory and enterprise water marks, when supply with the slag storehouse stirring machine 2-12 of the colliery induction system of coal power generation factory through industrial wastewater treatment system 5 waste water after treatment, coal handling system dedusting 2-15, cinder-removing system rinses 2-13 and harbour is produced the waters such as 1-14, after maybe can supplying with the enterprise water use that meets other factory and enterprise water marks, again produce waste water, can again its waste water be processed, after processing, be finally used in completely in coal handling system flushing and coal yard spray dust, reach wastewater zero discharge.
Feature of the present invention: in the totally digitilized self-equilibrating water utilities system of above-mentioned coal power generation plant area, described water utilities central control system connects the smart machines such as each flow transmitter, digital assay instrument and automation controller with water spot import or export water spot by fieldbus, form the management of intelligent integral, the unified point of monitoring is in real time monitored, is calculated, balance is respectively used water spot, and long-range equipment is on the spot set and adjustment, arrive the object of full plant area watering balance.Concrete as:
In the time that water utilities central control system detects that by flow transmitter, digital assay instrument air compressor house 2-6, the heat engine industrial 2-7 of specialty of power plant and condensed water precision processing system 2-8 have water to discharge, utilize suction well 8 to be discharged water savings supply cooling stack 2-5 and recycle.
When water utilities central control system passes through flow transmitter, digital assay instrument detects that power plant is in the time of boiler rinsing or air preheater generation waste water, automatically start boiler rinsing or air preheater sewage discharge water pump, waste water is delivered to industrial wastewater treatment system 5, in the time detecting that cooling stack 2-5 or desulfurization island 2-9 need blowdown, automatically start the flushing pollution discharge pipe of cooling stack 2-5 and the blow-off pipe water pump of desulfurization island 2-9, waste water is delivered to denitration, the Waste Water Treatments such as desulfurization 7 are processed, after processing, be delivered to again industrial wastewater treatment system 5, finally be delivered to the slag storehouse stirring machine 2-12 of the colliery induction system of power plant, coal handling system dedusting, cinder-removing system rinses 2-13 and harbour is produced the waters such as 1-14, also can be delivered to the coal yard of locating spray and wash water that coal yard is deposited simultaneously.
When water utilities central control system detects that by flow transmitter, digital assay instrument the cooling stack 2-5 of power plant lacks water, when excess Temperature, can increase by Long-distance Control automation controller the water valve opening of cooling stack 2-5, accelerate the waterflood injection rate in cooling stack 2-5, increase water discharging valve aperture simultaneously, impel the rate of circulation of accelerating cooling stack 2-5 chilled water, reach cooling-down effect; Otherwise, when water utilities central control system detects that by flow transmitter, digital assay instrument cooling stack 2-5 water level is too high, when temperature is too low, can utilize automation controller control to reduce Water filling valve aperture or temporary close Water filling valve, make cooling stack 2-5 coolant water temperature reach thermostatic control; In like manner, power plant respectively uses water spot import or export water spot by the intelligent digitalized detection control of water utilities central control system, unifies a monitoring, and long-range equipment is on the spot set and adjustment, arrives the object of full plant area watering balance.
Specific embodiment 2:
With reference to Fig. 2, the feature of the present embodiment is: the sewage of described domestic water 1 is delivered to sewage treatment unit 4 by blow-off pipe and processes, after processing, be delivered to process water pipe network, when use, save when saturated when being delivered to greening water after the wastewater treatment that sewage treatment unit detected, by the sewage discharge of water utilities central control system control sewage treatment unit 4, if detect that the sewage of discharge reaches can directly supply with standards for industrial water usage time, just be directly delivered to the circulating water pipe of process water 2 pipe networks, if detect and can not reach standards for industrial water usage, just be delivered to industrial wastewater treatment system 5 and again process rear use.All the other are with embodiment 1.
Environmental protection is the problem that Future Social Development must be considered, power plant is as a large scale industry system, economize on resources and environmental protection aspect answer active response.
The three class resources that water, coal, electricity Shi power plant mainly consume, along with the growing tension of global water resources, the saving of water resource is also more and more paid attention in power plant aspect.
The present invention is in the design phase, and technique specialty can be carried out the calculating of horizontal equilibrium according to the theoretical value of full factory water content consumption, carries out the type selecting of equipment on one side, but when actual motion, not again to full factory everywhere water monitor.
Water system instrument of the present invention all adopts digitizer; All kinds of transmitters all adopt the smart machine that possesses field-bus interface; All kinds of analysis meters all adopt the smart machine that possesses field-bus interface; Some monitoring of full factory water system.
The present invention is by the application at the large prosperous Cogeneration Project in city of Guangdong Province, in the great Wang Cogeneration Project of Zhaoqing, water system adopts field bus technique, by water balance instrument access control system, full factory is provided with approximately 30 of water yield supervisory instruments altogether, be distributed in respectively on each water inlet and EXIT POINT, comprise the water inlet of full factory, the water of each process system and the draining of full factory, by monitoring the water yield everywhere, in supervisory system, calculate, by calculating, reach into the balance of water and water, realize wastewater zero discharge, there is significant economic benefit and social benefit.
System operational excellence can be promoted the use of in successive projects at present.
Application mode is according to full station-service regimen condition, increases throughout flow transmitter, and flowmeter adopts fieldbus mode access control system, for real-time monitoring system water consumption everywhere, meanwhile, owing to adopting fieldbus, can also provide the information of transmitter apparatus body.This scheme is applied in Zhaoqing great Wang power plant.
Totally digitilized self-equilibrating water utilities System Implementation method of the present invention, is not limited in power plant manufacturing district and uses, and the manufacturing district that is also adapted to various fields is simultaneously used, and utilizes same principle, reaches wastewater zero discharge, water-saving function.
Claims (10)
1. power plant water total digitalization monitoring method, is characterized in that:
1) adopt field bus technique to set up the power plant water system that comprises control system, water system and unwatering system, at each water inlet with water spot, the water delivering orifice of described power plant water system, water balance instrument is respectively set;
2) water balance instrument access control system is intake and draining situation everywhere with Real-Time Monitoring, the output data of water balance instrument are calculated in control system, obtain water consumption and water discharge everywhere by result, by control system control full factory water inlet and water outlet and the operation of each system, reach into the balance of water and water;
3) all kinds of transmitters that power plant water system relates to and all kinds of analysis meter all adopt the smart machine that possesses field-bus interface, realize digital real-time monitoring.
2. power plant water total digitalization monitoring method according to claim 1, it is characterized in that: the water system of full power plant is carried out some monitoring, the full factory of Real-Time Monitoring water consumption everywhere, and by calculating, each system is exerted oneself and carried out on-line control, realize full factory water balance, reach wastewater zero discharge.
3. power plant water total digitalization monitoring method according to claim 1, it is characterized in that: full factory arranges 30 of water balance instrument altogether, be distributed in each water entry and EXIT POINT place, comprise water and the draining of full factory of the water inlet of full factory, each process system, by monitoring discharge everywhere, to in the discharge input monitoring system monitoring, calculate, recycling results of measuring control inflow, the ON/OFF of water intaking valve and the ON/OFF of control draining valve, reach into the balance of water and water by the adjusting of supervising device, realize wastewater zero discharge.
4. the self-equilibrating water utilities system of power plant water total digitalization monitoring, comprises control system, water system and unwatering system, it is characterized in that:
1) water system and unwatering system all adopt Fieldbus Based control system, form power plant water system;
2) water supply source is provided with reservoir water intaking and municipal tap water two tunnels water intaking paths, the domestic water system (1) in the water side connection power plant of water system and the water inlet end of industrial water system (2), and formation is carried grid (3); Unwatering system water inlet end connects the discharge ends of domestic water system (1) and industrial water system (2), forms drainage pipeline networks;
3) at whole water inlet ends place of domestic water system (1) and industrial water system (2), one digital flow transmitter is respectively set, in whole discharge ends of domestic water system (1) and industrial water system (2), one digital flow transmitter is respectively set, the feedback signal input end of the signal output part connection control system of described digital flow transmitter, the control signal input end of the connection of control signal output terminal, water system and the unwatering system of control system, forms closed loop total digitalization self-equilibrating water utilities system.
5. the self-equilibrating water utilities system of power plant water total digitalization monitoring according to claim 4, it is characterized in that: the sewage of described domestic water system (1) discharge ends is delivered to sewage treatment unit (4) by blow-off pipe and processes, after processing, be delivered to greening water pipe network or process water pipe network, the sewage of described industrial water system (2) is delivered to industrial waste water disposal device (5) by blow-off pipe and processes, and is delivered to circulating water pipe or is delivered to industrial spray-water or water for cleaning pipe network after processing.
6. according to the self-equilibrating water utilities system of the power plant water total digitalization monitoring described in claim 4 or 5, it is characterized in that: described domestic water (1), process water (2), sewage treatment unit (4) and each import or export water spot of industrial wastewater treatment system (5) is respectively arranged with the intelligent equipment of flow transmitter, digital assay instrument and automation controller, and the signal delivery port of flow transmitter, digital assay instrument and automation controller accesses water utilities central control system by fieldbus and forms intelligent integrated control system.
7. according to the self-equilibrating water utilities system of the power plant water total digitalization monitoring described in claim 4 or 5, it is characterized in that: described sewage treatment unit (4) joins with industrial wastewater treatment system (5) pipe network; Industrial wastewater treatment system (5) is for being distributed in the dissimilar Waste Water Treatment of regional in coal power generation factory manufacturing district or industrial circle.
8. according to the self-equilibrating water utilities system of the power plant water total digitalization monitoring described in claim 4 or 5, it is characterized in that: described domestic water (1) includes washing in generating plant, cooling, air-conditioning, manufacture, processing or boiler feed water; Described process water (2) for supplying with power plant's heat supply (2-1), desalination mixed bed (2-2) or the water for high-efficiency fiber filtration backwash (2-3) equipment after precipitation, filtration and chemical treatment.
9. according to the self-equilibrating water utilities system of the power plant water total digitalization monitoring described in claim 4 or 5, it is characterized in that: described process water (2) is for through precipitating unfiltered direct conveying or being indirectly delivered to the cooling stack (2-5), air compressor house (2-6), heat engine specialty industrial (2-7), condensed water precision processing system (2-8), desulfurization island (2-9) of power plant or the water of steam turbine building boiler room (1-10) by the industry of power plant and the pipe network of fire demand water pond (2-4).
10. according to the self-equilibrating water utilities system of the power plant water total digitalization monitoring described in claim 4 or 5, it is characterized in that: slag storehouse stirring machine (2-12), coal handling system dedusting (2-15), cinder-removing system that described industrial spray-water or the waste water of water for cleaning pipe network are supplied with the colliery induction system of coal power generation factory rinse (2-13) or harbour production (1-14) water.
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566716A (en) * | 2014-12-26 | 2015-04-29 | 灵宝金源朝辉铜业有限公司 | Novel circulating water pump station system |
| CN104951904A (en) * | 2015-07-15 | 2015-09-30 | 中国神华能源股份有限公司 | Water network monitoring system and method for power plant |
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| CN104566716A (en) * | 2014-12-26 | 2015-04-29 | 灵宝金源朝辉铜业有限公司 | Novel circulating water pump station system |
| CN104566716B (en) * | 2014-12-26 | 2017-04-26 | 灵宝金源朝辉铜业有限公司 | Novel circulating water pump station system |
| CN104951904A (en) * | 2015-07-15 | 2015-09-30 | 中国神华能源股份有限公司 | Water network monitoring system and method for power plant |
| 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 |
| CN107688903A (en) * | 2017-08-28 | 2018-02-13 | 中国水利水电科学研究院 | Management method, device, equipment and the management system of enterprise water use system |
| CN108088525A (en) * | 2017-12-19 | 2018-05-29 | 中国水利水电科学研究院 | A kind of water consumption water method for tracing and system |
| CN108663978A (en) * | 2017-12-25 | 2018-10-16 | 中国水利水电科学研究院 | A thermal power plant water balance monitoring system |
| CN109056962A (en) * | 2018-09-25 | 2018-12-21 | 国家能源投资集团有限责任公司 | Manage the method and device in the network of rivers |
| 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 |
| CN113003621A (en) * | 2021-01-14 | 2021-06-22 | 北京朗新明环保科技有限公司 | Data acquisition system for intelligent water treatment system |
| CN114477329A (en) * | 2022-02-22 | 2022-05-13 | 江苏舜维环境工程有限公司 | Integrated water treatment device for cement plant |
| CN114477329B (en) * | 2022-02-22 | 2023-01-06 | 江苏舜维环境工程有限公司 | Cement plant integrates water treatment facilities |
| CN115392748A (en) * | 2022-08-31 | 2022-11-25 | 黄河水利委员会黄河水利科学研究院 | A smart water system that realizes refined management of coal mine water intake process |
| CN115392748B (en) * | 2022-08-31 | 2024-03-12 | 黄河水利委员会黄河水利科学研究院 | Intelligent water service system for realizing fine management of water taking process of coal mine |
| CN115637757A (en) * | 2022-10-14 | 2023-01-24 | 福建省福能晋南热电有限公司 | A cascade utilization process of water resources in thermal power plants |
| CN115637757B (en) * | 2022-10-14 | 2026-01-30 | 福建省福能晋南热电有限公司 | A cascade utilization technology for water resources in thermal power plants |
| CN115933563A (en) * | 2022-12-20 | 2023-04-07 | 中国电力工程顾问集团华东电力设计院有限公司 | A large-scale thermal power plant intelligent water control system |
| CN116300706A (en) * | 2022-12-20 | 2023-06-23 | 中国电力工程顾问集团华东电力设计院有限公司 | A large-scale thermal power plant water affairs overall planning monitoring system |
| CN116011752A (en) * | 2022-12-27 | 2023-04-25 | 中国电力工程顾问集团华东电力设计院有限公司 | A method for dynamic balance management of water volume in large thermal power plants |
| WO2024174087A1 (en) * | 2023-02-21 | 2024-08-29 | Ecolab Usa Inc. | Automated water balance modeling and analysis for industrial water systems |
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