General Water Supply Conservation TRIZ Cases

See how a drain-mounted sensor measures rinse fluid contamination to verify hand washing compli

See how a floatable filter body with directional seal friction auto-retracts during dispensing,

See how internal and external capillary structures with concave menisci enable heat transfer co

See how a floatable filter assembly with buoyancy-driven sealing eliminates multiple fills and

See how sensor-based switching between rainwater and potable water sources ensures hot water qu

See how mixing hydrophobic aerogel powder with silica sol retains hydrophobicity and thermal in

See how a solar panel powers temperature sensing and display in a shower water collector, elimi

See how a buoyancy-driven floatable body with directional seal friction enables auto-retraction

See how integrating a thermal expansion relief valve into a washer box vents excess pressure to

See how PET-polyolefin fiber blending with fluorine-free waterproofing achieves water repellenc

See how a tilted slotted panel uses surface tension and aperture geometry to collect rainwater

See how a water recycling device determines quality thresholds, mixes external and used water v

See how air conversion and condensation with electro-magnetization produces drinking water loca

See how a hybrid recirculation shower uses nano-ceramic filters and quality sensors to maintain

See how a heat pumping unit and membrane contactor convert rejected cooling heat into productiv

See how a well-mounted kiosk integrates solar power, geothermal radiators, and filtration to pu

See how a shipping-container wastewater system uses anaerobic digestion and membrane filtration

See how combining humidification-dehumidification desalination with vapor absorption cooling re

See how a movable filter adapter and bias members enable a pitcher reservoir to expand, increas

See how a compact anaerobic membrane bioreactor fits in a shipping container, treats wastewater

A clip-on flow detector times pipe water use and sounds an audible alarm when user-set limits are exceeded, helping cut water waste.

Wireless on/off control and a holder-triggered magnetic valve simplify shower installation, reduce wall cabling, and support water reuse.

Nano-filtration and filter-quality sensing keep recirculated shower water hygienic by diverting flow to drainage when contamination rises.

A buoyant filter body with asymmetric seal friction auto-retracts during dispensing, preserving filtered capacity and reducing refills.

Frost accumulation enables water capture at low dew points, while melt cycles, filtration, and UV treatment deliver potable water outdoors.

Optical wavelength sensing and coarse filtration let shower water be recycled or discharged automatically with lower pump energy and user input.

Treated washbasin gray water replaces fresh flush water in mobile toilets, cutting tank weight and space while preventing clogging and bacterial growth.

Quality sensors and nano-filtration let a recirculating shower reuse water, then divert flow to drain when hygiene drops.

Filtered and chemically treated basin gray water replaces large flush tanks in mobile toilets, cutting weight while preventing clogging and bacterial growth.

A high-capacity drain and under-tub gray water reservoir let an accessible bathtub empty quickly, reducing bather chilling before exit.

A concentric deep-well pipe layout uses Earth heat to warm circulating fluid for low-emission power generation and seawater desalination.

A sheet-flow drain and gray water reservoir let an accessible bathtub empty quickly by gravity, reducing bather chilling before the door opens.

Capillary inner and outer tube surfaces boost condensation and evaporation heat transfer while evacuation channels help prevent flooding.

Precipitating solid salts sustain the ion gradient in reverse electrodialysis, enabling pump-free miniaturization and longer drug delivery.

Wastewater and fertilizer liquids create salinity-gradient power while supplying crop nutrients, enabling stable off-grid smart farm operation.

Bimetallic Cd/Pb isotope ratios improve source tracing in polluted farmland soil when single-isotope signals overlap or shift from fractionation.

Integrated photovoltaic cells power photo-anodes and automatic depolarization cycles to sustain wastewater pollutant breakdown and solar hydrogen production.

A two-stage filter removes solids and ionics from raw water, enabling reliable hydrogen electrolysis where water and power infrastructure are limited.

A counteracting mechanism holds the damping plate near mid-stroke to prevent collisions and improve wave energy conversion reliability.

Two-stage filtration removes solids and ionics before electrolysis, helping hydrogen production continue despite limited water and power.

A downstream pipe protrusion after a bend boosts flow rate in compact drainage elbows while limiting pressure loss.

Defibrated cellulose fibers bound with resin spread and hold leaked oil around robot motors and reducers to prevent external leakage.

A stretched braided layer over a corrugated polyethylene pipe improves hose pressure, abrasion, twist, and temperature resistance.

Wireless mesh coordination lets distributed air-to-water units balance production, storage, and reservoir levels for reliable low-cost supply.

A corrosion-resistant inner layer on a carbon steel tube solves the strength-cost tradeoff in aluminum sulfate water systems.

Defibrated fibers with a binder spread and hold oil around robot motors and reducers, improving retention where porous absorbers leak.

Pareto-based valve control balances average zone pressure and pressure variability to cut leakage while protecting assets and resilience.

Independent paddlewheels, distance sensors, and solar power help an autonomous pool skimmer avoid obstacles and cover the full surface.

An inner antibacterial layer and outer anti-UV layer help PEX-A pipe resist bacteria, light, and aging while extending service life.

Distributed fiber-optic temperature sensing locates sewer inflow and infiltration points without costly CCTV work in high-water-level pipes.

Optimized duplex stainless composition and hydrogen control improve clad plate bonding and corrosion resistance without costly high-vacuum processing.

Time-based water profiles classify appliance and consumer usage, helping detect leaks early and trigger alerts or valve closure.

Combining solar, wave or tidal power with desalination and pure water storage keeps electrolysis running more continuously and uses excess renewable energy.

Time-based appliance water profiles separate normal use from leaks, enabling differentiated billing, alerts, and automatic shutoff.

A threaded inner-outer tube with a blocking element enables precise length adjustment for secure reverse osmosis pressure exchanger connections.

A threaded inner and outer tube with a blocking element enables precise length setting, prevents rotation, and keeps RO connections pressure-tight.

Dual pressure sensors, flow sensing, and valve control isolate premise plumbing during low or high supply pressure to prevent contamination.

Soft piston braking with pressure relief cuts valve-plate impact, limits pressure peaks, and improves pressure exchanger efficiency.

Multi-stage physical, chemical, and biological treatment with adaptive AI control improves shale gas water recycling and allocation.

Baseline water event profiles separate appliance and user behavior, enabling leak attribution and automatic valve closure or alerts.

An asymmetric two-orientation float sets different minimum reservoir levels, protecting pumps and reducing mains water waste.

Distributed air-to-water units use mesh communication, local control, and shared storage to maintain reliable water production under changing ambient conditions.

Flow sensors trigger automatic water shutoff on abnormal use, while remote alerts and reopening let administrators restore service when needed.

Pressure and flow sensing isolate premise plumbing during unsafe supply pressure, preventing contamination and manual flushing.

Independent paddlewheel control and distance sensing help a solar pool skimmer avoid traps, steer around obstacles, and cover the water surface efficiently.

Pareto-based valve control balances average zone pressure and pressure variability to cut leakage while protecting water network assets.

Stored appliance water-use profiles are matched to current flow events to flag leaks early and trigger alerts or valve shutoff.

Flow sensors and actuated valves isolate only the leaking fixture line, reducing water damage without shutting off the whole building.

Category-based water profiles separate normal from abnormal consumption, enabling leak detection, valve closure, and lower water waste.

Profiles appliance-specific flow signatures from upstream measurements to detect leaks early, identify active fixtures, and reduce water waste.

A closable aperture in an elbowed distribution pipe enables selective bypass flow and more balanced water distribution across reservoirs.

Coordinated tanks, desalination, and purification balance rainwater, seawater, and freshwater to curb flooding and sustain potable supply.