Water Treatment Parameter Control TRIZ Cases

Tilting can trigger false sewage alarms before a vacuum recovery tank is full; a central-axis probe stabilizes level detection.

A shared heater, divided flow paths, and outlet mixing valves provide independent water temperatures for multiple applications with fewer infrastructure changes.

See how ion-specific sensors detect calcium, magnesium, and chlorine individually to maintain c

See how a motion sensor and LED indicator notify users of expired filters in water pitchers wit

See how a curved filter media configuration in a pour-through housing prevents bypass, achieves

See how UV-C LED radiation and tortuous-path cooling replace bulky filters to reduce microbial

See how a neutralization cell with non-solid anode and cathode raises chlorine solution pH to p

See how dynamic limit value adjustment adapts to varying water quality in hybrid purification a

See how a water purification hybrid device uses multiple conductivity sensors and a microproces

See how a rotatable water discharge part with rotator mechanism enables position adjustment wit

See how on-demand heating and dynamic tank filling reduce power consumption, prevent water stag

See how electrical contacts on a filter housing detect proper cartridge installation to prevent

See how filtering ambient CO₂ to form carbonic acid dissolves limescale deposits without chemic

See how controlled flocculant dosing based on detergent concentration and cycle number enables

See how a CapDI system uses feedback-controlled conductivity adjustment and residual sanitizer

See how merging air brake and water softening functions into a shared valve and ion exchange ta

See how plasma-based liquid sterilization monitors hydrogen ion concentration in real time to d

See how electrochemical impedance measurement on a detection electrode tracks corrosion inhibit

See how alternating chelating agent and alkaline agent injection suppresses silica and calcium

See how acid-regenerable ion exchange resins using urea sulfate and sodium chloride blend reduc

See how electronic control adjusts ion-exchange resin regeneration frequency and water quantity

See how alternating acid and alkaline injection cycles suppress silica and calcium scale in geo

See how a fluid circulation loop decouples the thermoelectric element from the condensing heat

See how two-stage ion exchange with conductivity monitoring prevents silicate breakthrough and

See how a spacer maintains a constant gap between the working coil and hot water tank to ensure

See how a permanently installed water fitting with a detachable after-treatment unit treats bot

See how elevated-concentration silicate injection rapidly forms protective films that seal micr

See how recirculating ozone treatment with venturi mixing, low-pressure filtration, and catalyt

See how temperature sensors monitor filter cartridge stress to predict material failures and tr

Filters pressurized inlet water before it reaches an unpressurized beverage reservoir, cutting chlorine and chloramine without added reservoir complexity.

Temperature-profile monitoring detects sediment build-up in tank water heaters and adjusts heating to limit overshoot, overheating, and tank wear.

Conductivity feedback lets one metering pump match dosing to changing water quality, reducing over- and under-dosing in water treatment.

A detachable tubular LED carrier purifies flowing fluid with UV while reducing pressure loss and shielding LEDs from wear and particles.

A detachable tubular UV LED chamber protects diodes from flow wear and soiling while purifying pipe-borne fluid with low pressure loss.

Recirculating anodic and cathodic electrolytes raises chlorine and alkalinity concentration for on-demand washing machine dosing.

Waste heat sterilizes non-potable water for evaporative cooling, cutting data center power and potable water demand.

Water throughput control keeps storage water at 50-55°C during use and raises it to 60°C when needed to prevent Legionella with lower energy use.

A curved filter media housing speeds pitcher pour-through filtration while preventing bypass from poor media seating.

A bottom-mounted UV-C emitter sterilizes tray water directly, while water-level sensing adjusts exposure time to maintain effective humidifier sterilization.

Conductivity and temperature sensing with Kalman filtering keeps industrial pasta cooker salinity on target despite noise, dilution, and other ions.

Closed-loop pH and chlorine sensing keeps CIP electrolysis output stable across variable water conditions, improving cleaning while limiting corrosion.

Acid-regenerated ion exchange resin softens water with lower TDS while avoiding sodium chloride waste, scale buildup, and extra detergent additives.

A pH feedback loop keeps electrolyzed CIP solutions in range for accurate 10-1000 ppm chlorine measurement while limiting corrosion.

Current between treatment electrodes is used to detect water level, preventing dry exposure, overflow short circuits, and extra sensor parts.

High-concentration silicate injection with controlled flow, heat, and drying rapidly forms a pipe film that limits corrosion, leaks, and contamination.

A hydrophobic porous disc and hermetic seal block retrograde contamination, extending shower and faucet filter life at lower replacement cost.

Real-time turbidity sensing separates bulk-water and floc scattering to adjust coagulant dosing and reduce chemical waste in wastewater treatment.

A bypass passage and three-valve recirculation layout enable drop-by-drop to full-rate ultrapure water dispensing with stable pressure.

Online chlorine sensing, filter-stage monitoring, and brine weighing enable remote diagnosis, automatic records, and softener chlorination.

Real-time particle imaging classifies size and shape in water samples to adjust coagulant dosage and improve treatment quality.

Temperature-based dose control heats and routes water through medical fluid paths, cutting disinfection time, energy use, and chemical residues.

Current fault detection and watchdog shutdown stop stuck relays or hung processors from causing continuous chemical dosing in aquatic systems.

Pump duration and delivered volume are used to infer brine concentration, improving salt dosing while avoiding corrosive conductivity sensors.

A tapered sliding valve body maintains a minimum gap to deliver purified water accurately from drop-by-drop flow to full throughput.

Two independent power circuits alternate electrode polarity to cut voltage stress, prevent scale, and avoid relay wear in electrolyzers.

Combined absolute and differential capacitive sensing tracks grey water level and movement despite foam, residue, and liquid variation.

Real-time feedback adjusts RO recirculation flow to keep dialysis water flow and pressure stable while reducing hardware damage risk.

Ozonated water passed over a quartz crystal gains stable surface tension and taste changes that persist during bottling and storage.

Parallel electro-deionization channels let one filter unit regenerate while another keeps soft water flowing to the consumption site.

An anaerobic electrode bioreactor converts wastewater organics and inorganic carbon into methane-rich biogas while reducing sludge disposal and energy use.

Alternating upward and downward flow with pulse gas flushing prevents filter hardening and improves phosphorus adsorption efficiency.

Vacuum-driven evaporation and freezing are combined with centrifugal separation to desalinate water with lower energy use and steady freshwater output.

Direct linear actuation replaces motor and gearbox wear in a streaming current monitor, improving piston alignment and signal stability.

A thermally regenerated hydrophobic extraction phase selectively removes scaling salts from saline water without chemical additives, fouling, or new contaminants.

Recovered alumina-rich residues are turned into a calcium aluminate hydraulic binder that cuts resource use, lowers cost, and improves setting and durability.

Continuous large-volume sampling with nested capture nets improves microplastics detection accuracy in water when inline sensing misses low concentrations.

Selective mixing and aeration let reactor sub-volumes switch oxygen states quickly, reducing lag in wastewater treatment.

Rapid pressure drop and droplet heating deactivate microbes in liquids while preserving composition, biological activity, and quality.

Alternating continuous and batch RO/NF cycles with pressure changes and limited antiscalant use extend induction periods and raise water recovery.

Electrolytic precipitation and before/after conductivity sensing enable precise continuous water hardness measurement without chemicals or calibration.

Dual sensor feedback lowers gauge pressure when filtered liquid quality drops, extending filter medium life and reducing waste.

Interchangeable treatment modules and computer control match drinking, washing, and toilet water needs without large infrastructure costs.

Short high-dose chlorite or chlorate plus hydrogen peroxide dosing suppresses sulfur and nitrogen bacteria while stabilizing pH and caustic use.

An aquatic forest of submerged plants, fish, and microbes removes nitrogen and phosphorus while maintaining clear water and sustainable fisheries.

Real-time COD and heating value monitoring lets SCWO controllers adjust air-feed ratio faster, cutting energy use and incomplete oxidation.

Additional heat is applied only as concentrate raises boiling point, keeping wastewater distillation running without unnecessary energy use.

Residual hydrogen peroxide is decomposed in a DC-driven catalyst chamber after UV oxidation, protecting downstream water treatment stages.

Flow and pressure feedback control stabilizes long ultrapure water circulation lines, reducing fluctuation and protecting water quality.

Stepped ponds use gravity flow, sieves, and sea cucumbers with abalones to clean high-salinity aquaculture tail water at lower cost.

Acid-redox treatment recovers copper and ammonia salts from ammonical PCB etching wastewater while enabling 80% water reuse and zero liquid discharge.

A dual-path filter and preheated tank let a water dispenser bypass mechanical filtration and UV during Sabbath while preserving hot water and hygiene.

Controlling pH and ORP selectively precipitates manganese as oxide, cutting neutralizing-agent waste while meeting discharge standards.

Two electrodialysis stages concentrate TMAH in semiconductor wastewater for reuse or safer disposal with lower treatment time and cost.

Real-time sensors and segmented nutrient containers guide marine dosing to improve biodiversity and address hypoxia and algal blooms.

A microprocessor-controlled overflow weir holds surface wasting depth within 1-2 cm to improve sludge settling and nutrient removal.

UV-C sterilizes exposed condensate reservoir surfaces only at low liquid levels, preserving capacitance sensor accuracy and reducing maintenance.

Using osmotic pressure on the low-pressure membrane side, this case cuts reverse osmosis pressure demand while concentrating solutes and purifying water.

Separating free bromine from total residual chlorine enables accurate oxidizer dosing for faster, more reliable urea decomposition in treated water.

Electrochemical separation turns seawater into base and acid streams, raising local pH for coral growth while lowering CO2 emissions.

Temperature feedback adjusts compressor speed in vapor compression distillation to cut power use and maintenance while sustaining clean water output.

Automatic skimming and bottom sediment extraction separate FOG and solids from kitchen wastewater to reduce blockages, chemicals, and maintenance.

High-cavitation homogenization forms ozone nanobubbles in ozonated water, cutting fouling and contact time in organic wastewater treatment.

Using a Free 300-second chlorine value instead of total chlorine helps membrane separation systems suppress biofouling and run longer.

Controlled inert gas keeps oxygen below explosive limits during vacuum distillation of solvent-laden wastewater, enabling safer purification.

Acidic water from an electrolysis unit neutralizes alkaline residues and restores raised cuticles while adjustable nozzles fit different hair positions.

Supercritical water injection rapidly and uniformly heats pressurized organic waste, reducing tar and oil formation while recovering heat.

An electrochemical cell with a catalytic cathode activates persulfate in turbid water, avoiding UV limits and lowering AOP energy use.