General Water Supply Conservation TRIZ Cases

Coupling ethylene chlorination with water desalination recovers exothermic heat for thermal evaporation.

A water purification system combines chlorine disinfection with thermal treatment to inactivate pathogens and residual chemicals.

A venturi device accelerates saline water to reduce pressure and induce evaporation at ambient temperatures.

Expandable membranes store rainwater to provide reliable irrigation while avoiding heavy, immobile cisterns.

An expandable filter element removes debris through oscillating movements, maintaining continuous filtration without interruption.

Unsaturated carboxylate anions selectively recover metalloids, eliminating energy-intensive evaporation.

Segmented chambers isolate water for chemical treatment while pneumatic pressure forces flow through fine filters, resolving clogging trade-offs.

A reverse osmosis membrane system measures fluoride ion concentration to dynamically adjust scale inhibitor dosing rates.

Segmented sub-assemblies with integrated extractors reduce saturated vapor pressure, resolving high energy consumption and volume constraints in desalination.

Grooved composite plates replace welding to eliminate deformation and scrap rates in rainwater collection devices.

Satellite radar measurements detect sea surface floating layers by analyzing swell profiles, preventing drum screen clogging in coastal cooling systems.

Two-stage electrodialysis recovers inorganic salts from reverse osmosis concentrate, preventing waste and lowering operating costs.

Modular ceramic and polymeric filtration stages remove pesticides and metallic ions, eliminating chemical dosing needs.

A segmented filter unit uses porous concrete elements to purify water while a central hollow column collects sediment.

Removable biofeeder modules replace depleted microbial agents without dismantling the entire unit, reducing operational costs and maintenance downtime.

A nested first flush diverter uses a spring-biased retention chamber to automatically seal and divert initial contaminated rainwater flow.

Integrated desalination system maintains optimal injection water composition to prevent formation damage while managing variable produced water disposal.

A degradable foam filter expands surface area to enhance water permeability.

Regret theory resolves conflicts among water use departments by minimizing decision regret across Pareto frontiers.

An inverted conical lid directs condensed distillate into a central tube, eliminating filters and electricity for remote water purification.

Light quanta measure pipe wall dirt thickness through absorption differences between current and reference moments.

Recycle seawater system blends waste brine with desalinated water to create a near-seawater quality stream for reuse in the desalination process.

A centrifugal separator apparatus purifies contaminated water by density separation using a series of filtration and sterilization components.

A granular filter cell cleans rainwater using a layered grain mass bed and automated pump flushing to prevent sediment buildup in storage tanks.

A rainwater catching system uses a positioning mechanism to secure a watering can under a roof edge for reliable collection.

A downspout rainwater collection device uses a siphon pump assembly to move stored water for irrigation.

Passive freezing desalination uses radiative cooling surfaces to freeze brine, recovering fresh water without energy inputs or solar dependency.

Charged conduit walls separate salt ions from neutral water vapor, lowering salinity.

A multi-interface governance method coordinates bottom, middle, and top treatments to manage aquatic ecosystems.

A two-stage spray drying system produces purified water and recovers mineral salts from brine feed streams.

Segmented basins with limestone buffer pH levels while substrates remove pollutants, resolving scalability constraints in storm water treatment.

A rain barrel diverter uses a pivoting wing to direct gutter flow into a collection scoop.

Solar water distillation module separates condensate from treatment liquid via a dedicated separator, minimizing cross-contamination and boosting efficiency.

A pliable waterproof material creates a gravity feed drainage path to channel liquid and melted solids into a collector pocket for storage.

Applying DC voltage across a metal catalyst creates localized pH gradients that decompose hydrogen peroxide without adding chemical reducing agents.

Hinged panels enable a foldable rainwater box to collapse for transport while maintaining structural integrity during use.

A compact rainwater treatment unit sanitizes water through ultraviolet irradiation and gas entrainment within a single integrated housing.

Segmented monitoring units deploy UV-LEDs and TiO2 catalysts to treat water locally, eliminating delays in detecting contamination within distribution networks.

A rotating desalination device uses voltage to separate salt ions from seawater during evaporation.

Replacing cocamide DEA with an associative thickener and surfactant blend resolves regulatory risks while maintaining high oil removal efficiency.

A surface pavement structure collects rainwater and generates condensed water through subsurface air circulation.

Optical imaging detects mineral salt crystals on reverse osmosis membranes to prevent flux decline and membrane damage.