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The Water Supply of tomorrow. A r&d project, supported by vtuf and nst (the water technology development foundation and the danish ministry of environment). Requirements from donors. Demonstration capability Technology development Innovative Product oriented
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The Water Supply of tomorrow A r&d project, supported by vtuf and nst (the water technology development foundation and the danish ministry of environment)
Requirements from donors • Demonstration capability • Technology development • Innovative • Product oriented • Support Danish Water Technology Export • Supports environmental improvements • Increased resource efficiency • Co-operation between businesses, end users • and research institutions • Focus on future challenges
consumer expectations Sustainable resource Socio-economics Consumer of Today Consumer of Tomorrow Reliable supply Quality adaption Price Quality compliance
Work packages: • WP1: Intelligent on-line well field management system • WP2: Intelligent real-time analysis of water quality • WP3: Intelligent pipe rehabilitation planning tool • WP4: Automated Smart-Grid Power Consumption Tool • WP5: Pilot pellet reactor (Calcium removal) • WP6: Reduction of Contamination Risks from Atmospheric Air • WP7: Water Treatment in an Acoustic Perspective • WP8: ? (Open) • Partners: • VCS Denmark– HOFOR - Århus Water - Ringkøbing-Skjern Utility • Krüger – Alectia – Grontmij – Orbicon – Silhorko – DTU Miljø VCS RSF
Demonstration facilities Aarhus Water HOFOR VCS Denmark Ringkøbing-Skjern Utility Total budget : 3 million EUR
WP1: Intelligent online well field management system • Software package • Export potential • Documented savings • Reduced CO2 emission • Controlled water quality • Automated Operation of WF • Synergy with other WP • Orbicon is leading partner WTP Clay Aquifer
WP2: Intelligent real-time analysis of water quality • Cloudbased software • Adaptable to surfacewater • Export potential • Automated operation of WTP • Early-warning • Multi parameter analysis • Input to SCADA • Reducedenergyconsumption • Synergy to other WP • DDS documentation • (DocumentedDrinkingwater Safety) • Krüger is leading partner • Visualisation: • Intuitive understanding • Trends • Multiparameter • Statistical distribution
WP2: Intelligent real-time analysis of water quality • Sensors – ground water • Reservoir level • Raw water flow • Treated water flow • Discharge pressure • BW flow • Temperature, treated water • Filter water level • Turbidity, treated water • Oxygen, treated water • Oxygen, raw water • Oxygen, filter specific • Conductivity, filtered water • pH treated water • Turbidity, filter specific • UV intensity • Filter specific flow • Ammonium, filter specific • Ammonium treated water • Filter specific particle counter • NVOC treated water/UVT Present Danish state-of-the-art Priority Trend Turbidity Filter WL Alarm Back wash RW flow To be included in WP2
WP3: INTELLIGENT PIPE REHABILITATION PLANNING TOOL • GIS based software • 70% of the assets in a water utility is buried underground • Improved selection criteria's means reduced investment costs • Suited for export • Project generation on street level • A holistic technical/economic cost/benefit tool • Encompasses socio-economics • Transparent selection criteria • Can be used on all time horizons 1 & 5 & 20 years • Alectia is leading partner
WP4: Automated Smart-Grid Power Consumption Tool • Dynamic reservoir control: Uses reservoirs as huge “batteries” for • storage of energy • Reduced costs by using more “green” power in off-peak periods • On-line connection to SCADA system • Model based
WP4: Automated Smart-Grid Power Consumption Tool 5) • The model uses 6 construction elements: • And 7 Input/output functions: 4) Pv 2) 6) 3) E [kW] H [mVS] Q [m3/h] 1) T [Hrs] CO2 [Kg/kW] T [Hrs] E [kW] Q[m3/h] H [mVS] P [Kr/kW] T [Hrs] T [Hrs] Q [m3/h] T [Hrs]
WP4: Automated Smart-Grid Power Consumption Tool Output from hydrogeo-chemical model based on specific condition of aquifer Calculation of mobilisation of selected kations (Ca, Ni) Grontmij is leading partner (Hydrogeochemical model made by AktorInovation) Unconfined aquifer Confined aquifer
WP5: Pilot pellet reactor (Calcium removal) • Product: • Manual for design of softening devices • Pilot system for testing on specific water qualities • Uncovering extent of cation removal (Ni, As, F a.o.) • Uncovering relation between pellet shape and • water quality • Softening perspectives: • 50% reduction of soap consumption • Reduced energy consumption • ~2 x Increased life expectancy for household • plumbing • Reduced metal contamination of drinking water • Increased esthetic value • Possible dental adverse effects • Pilot reactor to be used on: • Brøndby vest WTP (HOFOR) • Søndersø WTP (HOFOR) • Dalum WTP (VCS) • Lindved WTP (VCS) • HOFOR is the leading partner
WP6: Reduction of Contamination Risks from Atmospheric Air • Product: Methodology and possible products • for treatment of process air in contact with • drinking water • Transfer rate of smell/taste from polluted • air to water • Laboratory tests of particle & AC filters • Identification of realistic pollutants • Test on prototype air filters • Implementation on Truelsbjerg WTP • Aarhus Water is lead on the work package
WP7: Water Treatment in an Acoustic Perspective • Product: Monitoring concept • Automated & unmanned operation • 3D analysis of acoustic fingerprint • Active and passive acoustic systems • Vibration monitoring & analysis • Filters aerators and machines • Headed by RS Utility