CN203930457U - Power plant water total digitalization monitoring system and self-equilibrating water utilities system - Google Patents
Power plant water total digitalization monitoring system and self-equilibrating water utilities system Download PDFInfo
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- CN203930457U CN203930457U CN201420072115.7U CN201420072115U CN203930457U CN 203930457 U CN203930457 U CN 203930457U CN 201420072115 U CN201420072115 U CN 201420072115U CN 203930457 U CN203930457 U CN 203930457U
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Abstract
The utility model power plant water total digitalization monitoring system and self-equilibrating water utilities system are applicable to the industry such as coal power generation factory the manufacturing district in and are with sewage discharge environment-friendly cycle to utilize water system engineering, its monitoring system is: 1) adopt field bus technique to set up the water system that comprises control system, water system and unwatering system, at each of water system, with water inlet, the water delivering orifice of water spot, 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 calculate water consumption and water discharge everywhere in control system, control the balance reaching into water and water by control system; 3) all kinds of transmitters that water system relates to and all kinds of analysis meter all adopt the smart machine that possesses field-bus interface.The power plant water total digitalization self-equilibrating water utilities system that the invention also discloses this monitoring system, realizes water yield self-equilibrating, wastewater zero discharge.
Description
Technical field
The utility model relates to a kind of power plant water total digitalization monitoring system and self-equilibrating water utilities system, is applicable to coal power generation factory in manufacturing district and utilizes water system engineering with a large amount of waters of each factory and enterprise and band sewage discharge environment-friendly cycle.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, do not have Zai Duige factory or place, each workshop water to monitor.Water system is theoretical value in the calculating of design phase, and generally by the data of an oepration at full load, calculate, but during actual motion, unit load is determined according to actual schedule, therefore value and the theoretical value of actual motion are to have certain difference, and the operation phase is not detected and regulates actual value, cause system may operate in the state over actual needs, cause the waste of water resource and the increase that systematic running cost is used.
Utility model content
One of the purpose of this utility model, is in order to solve the problem of existing manufacturing district water water resource serious waste, and a kind of power plant water total digitalization monitoring system is provided.This system 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 the purpose of this utility model is for a kind of self-equilibrating water utilities system of power plant water total digitalization monitoring is provided.This system is a kind of totally digitilized self-equilibrating water utilities system.
One of the purpose of this utility model can reach by following technical solution:
Power plant water total digitalization monitoring system, 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 of described power plant water system, with water inlet, the water delivering orifice of water spot, 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, by result, obtain water consumption and water discharge everywhere, by control system, control the water inlet of full factory and water outlet and each system and move, 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 the purpose of this utility model can also reach by following technical solution:
Further, the water system of full power plant is carried out some monitoring, and the full factory of Real-Time Monitoring is water consumption everywhere, and by calculating, each system is exerted oneself and carried out on-line control, realizes full factory water balance, reaches 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, adjusting by supervising device reaches into the balance of water and water, realizes wastewater zero discharge.
Two of the purpose of this utility model 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, whole discharge ends in 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 the purpose of this utility model 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 utlity model has following outstanding beneficial effect:
1, the utility model is at whole water inlet ends place of domestic water system and industrial water system, one digital flow transmitter is respectively set, whole discharge ends in 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, on-line control by supervising device reaches into the balance of water and water, realize wastewater zero discharge.
2, the utility model provides various digital intelligent equipment and utilizes fieldbus to be connected, and reaches 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 utility model adopts intelligent informationization management, and Dui Quan 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;
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model specific embodiment 1.
Fig. 2 is the structural representation of the utility model specific embodiment 2.
Embodiment
Below in conjunction with accompanying drawing, the utility model 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; Whole water inlet ends place in domestic water system 1 and industrial water system 2, one digital flow transmitter is respectively set, whole discharge ends in 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 is the water of supplying with the heat supply 2-1 of power plant, desalination mixed bed 2-2 or filter backwash 2-3 equipment for high-efficiency fiber 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 indirectly by the industry of power plant and the pipe network of fire demand water pond 2-4, be delivered 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, 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 that most of process water is by the heat supply 2-1 of power plant, desalination mixed bed 2-2 and filter backwash 2-3 equipment for high-efficiency fiber and use the cooling stack 2-5 that consumes Ji Gei 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 processing 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 the waste water after industrial wastewater treatment system 5 is processed is supplied with the slag storehouse stirring machine 2-12 of the colliery induction system of coal power generation factory, 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 utility model: in the totally digitilized self-equilibrating water utilities system of above-mentioned coal power generation plant area, described water utilities central control system connects by fieldbus the smart machines such as flow transmitter, digital assay instrument and automation controller that each uses water spot import or export water spot, form the management of intelligent integral, the unified point of monitoring is in real time monitored, is calculated, each uses water spot balance, and long-range equipment is on the spot set and adjustment, arrive the object of full plant area watering balance.Concrete as:
When water utilities central control system is detected air compressor house 2-6, the heat engine industrial 2-7 of specialty of power plant and condensed water precision processing system 2-8 and had water to discharge by flow transmitter, digital assay instrument, 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 power plant when 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, when cooling stack 2-5 or desulfurization island 2-9 being detected and 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.
The cooling stack 2-5 that power plant detected by flow transmitter, digital assay instrument when water utilities central control system lacks water, during excess Temperature, can increase by Long-distance Control automation controller the water valve opening of cooling stack 2-5, quickening is to 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, by flow transmitter, digital assay instrument, cooling stack 2-5 water level to be detected too high, when temperature is too low, can utilize automation controller to control and 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, each controls power plant by the intelligent digitalized detection of water utilities central control system with water spot import or export water spot, 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, during use, after the wastewater treatment that sewage treatment unit detected, being delivered to greening water saves when saturated, by water utilities central control system, control the sewage discharge of sewage treatment unit 4, if the sewage of discharge being detected reaches in the time of can directly supplying with standards for industrial water usage, just be directly delivered to the circulating water pipe of process water 2 pipe networks, if detect, 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 utility model 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, Yi Bian carry out the type selecting of equipment, but when actual motion, do not have Zai Duiquan factory everywhere water monitor.
Water system instrument of the present utility model 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 utility model is by the application at the large prosperous Cogeneration Project in Guangdong Province city, 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, be used 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 plan of the present utility model, 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 system, 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 of described power plant water system, with water inlet, the water delivering orifice of water spot, 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, by result, obtain water consumption and water discharge everywhere, by control system, control the water inlet of full factory and water outlet and each system and move, 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 according to claim 1 total digitalization monitoring system, it is characterized in that: the water system of full power plant is carried out some monitoring, and the full factory of Real-Time Monitoring is 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 according to claim 1 total digitalization monitoring system, 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 is controlled the ON/OFF of inflow, water intaking valve and the ON/OFF of controlling draining valve, the i.e. adjusting by supervising device reaches into the balance of water and water, realizes 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, whole discharge ends in 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 that power plant water total digitalization according to claim 4 is monitored, 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) are 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) is the water of supplying with power plant's heat supply (2-1), desalination mixed bed (2-2) or filter backwash (2-3) equipment for high-efficiency fiber 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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113987948A (en) * | 2021-11-03 | 2022-01-28 | 江苏四联自动化科技有限公司 | Intelligent measuring and calculating method and system for outlet water flow of pump station |
-
2014
- 2014-02-19 CN CN201420072115.7U patent/CN203930457U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113987948A (en) * | 2021-11-03 | 2022-01-28 | 江苏四联自动化科技有限公司 | Intelligent measuring and calculating method and system for outlet water flow of pump station |
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Address after: 510670 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee after: Company limited of China Energy Engineering Group Guangdong Electric Power Design Institute Address before: 510670 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee before: Guangdong Electric Power Design Institute of CEEC |
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