Water Resource Protection TRIZ Cases

Segmented liner structures prevent collapse in unstable dump materials while coordinating with progressive filling to maintain mine production schedules.

A conical inlet chamber maintains laminar flow through a flush valve outlet.

An aerator accelerates water flow to inject air into a narrowed cavity, preventing mesh blockages and contamination risks.

Segmenting the rotating valve spool from the stationary outflow assembly reduces component wear and leakage while lowering required rotation force.

A modular storm water management system uses segmented concrete slabs to replicate natural surface features for urban runoff control.

Dual-wavelength optical detection quantifies waste in the bowl, enabling variable flush volumes that reduce water consumption by 50%.

A segmented infiltration gutter employs an absorbent internal lining to capture pollutants and deliver clean water to the soil, preventing sewer overload.

Multiple jet orifices form a bunched spout that increases water flow force and reduces spray dispersion in low-pressure environments.

Differential elevation drives water into subsurface storage via piping, eliminating pump energy consumption and reducing evaporation losses.

Elastomer body compresses under varying pressures to stabilize flow rates between 30 and 80 psi, resolving instability in water-saving devices.

Vertical conduits enable deep soil infiltration, preventing surface overflow and maintaining clean water quality during heavy rainfall events.

A non-powered seawater pumping system uses a siphon principle to move water based on hydraulic gradients.

Alternating side baffles create V-shaped energy dissipation pockets to maintain slow water velocities, enabling weak-swimming species to pass dams.

A washing outlet atomizer uses a movable outer spray shaper to guide water flow along a common axis for precise droplet distribution.

A thermostatic control valve mixes cold and hot water streams to deliver warm spray from a non-electric toilet cover.

A discharge valve apparatus uses a variable drop start timing mechanism to adjust flush water volume.

A water saver system diverts cool water into a pressure tank using a temperature-sensitive valve until warm water arrives.

Reconstructs river channel cross-sections using satellite big data for continuous flow measurement.

Segmented valve bodies and an intermediary passage minimize back-pressure while automatic diversion prevents water waste during heating.

A regenerative stormwater conveyance system uses shallow aquatic beds and sand-seepage filtering to treat runoff.

A pressure compensator uses a flexible flow control member to stabilize water output across varying supply conditions.

A rotatable baffle plate inside the flushing line adjusts the water passage area to control flow velocity.

Integrated storage box mixes cleaning liquid with water flow to eliminate tedious manual application steps.

Variable thickness support elements convert applied forces into tensile stress, resolving the trade-off between high load capacity and material consumption.

A water discharge structure uses magnetic elements to control fluid flow channels via a reset mechanism.

Upstream extraction wells divert polluted groundwater away from sandy soil landfills, preventing sediment contamination in river channels.

A topic detection system extracts association words from documents to identify related and competition topics automatically.

A cold water recycling apparatus captures discharged water in a container and returns it to the inlet pipe via a siphon mechanism.

Segmenting the control interface from the valve actuator resolves accessibility contradictions for caregivers managing bathing temperatures.

A temperature-sensitive valve diverts cool water into a pressure tank until warm water arrives, then meters the stored fluid back through an orifice.

A function-based habitat design method organizes animal species into guilds to create non-overlapping pattern maps.

A gate control system maintains water depth and temperature to support fish overwintering survival in regulated rivers.

An artificial aquifer design uses satellite wells and a regulating valve to maintain water levels.

Segmented compartments retain coarse solids while gravity-driven filtration purifies wastewater, reducing offsite transport pollution risks.

A water stop mechanism moves a sealing element axially to resolve the contradiction between reliable switching and small inlet pipe diameter.

A valve controls fluid transfer from a storage body to an infiltration area, preventing uncontrolled seepage while maximizing usable water collection.

Rotatable outlet bodies adjust flow rates via transverse bore throttling, reducing water consumption and calcification through air-water mixing.

Engagement part releases valve body at a second height to prevent excessive water consumption during prolonged lever operation.

A toilet flush device uses a magnet on the button to trigger a Hall sensor for precise manual or sensor actuation identification.

Rotating ramp segments drive vertical movement of the distribution element, allowing easy flow regulation without device disassembly.

Segmented teeth engagement allows users to select water patterns without full rotation, resolving the trade-off between ease of operation and time consumption.

A perforated underground tunnel liner establishes hydraulic communication with the ground formation to detain and infiltrate stormwater runoff.

Natural coagulants dissolve from aquifer metal ions to remove assimilable organic carbon.

Segmented geotextile enclosures intercept concentrated runoff, slowing velocity to promote sedimentation and prevent erosion in developed areas.

An isolator in the toilet tank separates flush and spot reservoirs, maintaining a consistent water spot size while reducing overall consumption.