Textiles And Paper TRIZ Cases

An inward-mounted elastic door seal uses a sloped runoff surface to drain condensation while keeping the drying cabinet floor clear for loading.

Dual temperature feedback adjusts compressor, blower, heater, and fan to tailor heat pump dryer cycles for energy use, drying time, or fabric care.

Auxiliary upper air outlets or 1 G drum rotation keep suction flow clear during loading while preserving axial-flow drying efficiency.

A two-layer glued deep-bed filter block simplifies dryer filter handling, improves sealing, and extends cleaning intervals with low flow loss.

A door-mounted filter bag captures lint across multiple loads with layered membranes, reducing cleaning effort while maintaining filtration.

Side-wall pass-through openings and sealing ribs keep lint inside the dryer filter cartridge, preserving airflow and heat exchange.

An integrated air-channel heat exchanger removes excess process-air heat in a heat pump dryer, preventing overheating without added complexity.

A sensor partition wall separates dryer moisture sensors to block lint buildup, improving dryness detection accuracy and drying control.

A hinged two-shell bearing housing enables tool-free external assembly while sealing and lubricating the dryer drum axis for longer service life.

Sequential heat pump and heater control shortens drying time while preventing compressor overload and improving dryer energy efficiency.

Alternating high and low drum speeds keeps delicate laundry protected while enabling accurate external moisture sensing and cycle-end control.

By placing the filter after the tank outlet, only cleaning condensate is filtered, extending filter life and simplifying dryer maintenance.

Ventilation holes and a separate pump chamber balance pressure to stop condensate backflow and keep high-airflow drying stable.

A bent, rectilinear transition duct redirects dryer airflow to cut pressure loss and boost flow without a larger impeller or extra motor.

Predicted wearer data and two rail-based sorting passes put garments in route-stop-customer-wearer order without pre-scan identification.

A door-mounted lint filter blocks closing unless properly seated, preventing air leaks and heat-exchanger lint buildup in clothes dryers.

Fan speed follows drum motor power to match partial or full laundry loads, improving airflow, drying time, and heat pump efficiency.

Liquid washing and tank level feedback remove fluff from dryer airflow components while maintaining performance and indicating cleaning faults.

An inclined condenser lets one flat-nozzle spray clean lint-filled channels and air ducts while reducing water use in washer-dryers.

Ducted cold air from the heat exchanger is kept separate from hot drying air to cut heat loss and protect electrical components from condensation.

Reversing the dryer fan in the final cycle lowers airflow, reuses closed-loop moisture, and reduces wrinkles without added steam hardware.

A front-access layout places the heat sink and heat source side by side, simplifying cleaning and maintenance in a heat pump dryer.

A friction gasket and motor damping layout keep the impeller passage airtight while reducing vibration damage in laundry machines.

Electrical resistance fluctuations at drum electrodes estimate laundry load, letting fan speed adapt to cut drying time and energy use.

A heat-pump dryer routes part of the process air circuit outside the housing to recover heat, improve insulation, and cut pressure loss.

A user-accessible recirculation air filter lets vented dryers trap lint for safer maintenance while preserving efficient exhaust-air reuse.

By moving the heat pump and filter above the drum, this dryer cuts flue pressure loss, speeds drying, and lowers power use.

A curved basement air duct and 12 cm heat-exchanger spacing cut turbulence, noise, and energy use in a heat pump laundry dryer.

A reinforced hinge joins the net sheet and frame wings to prevent breakage during cleaning while keeping large dryer filters easy to handle.

A switchable condensate line lets the dryer drain to a sink or refill the reservoir, avoiding leaks and extra user handling.

An integrated air-air heat exchanger pre-cools process air before the evaporator, boosting dehumidification and shortening heat pump dryer cycles.

A position limiter blocks cover closure when the dryer filter mesh is missing, preventing debris entry and reminding users to reinstall it.

A laterally mounted condensate drawer under the drum improves access in stacked dryers while lowering center of gravity and vibration.

Ultrasonic sensing measures laundry moisture and textile type without contact or drum rotation, enabling faster program control and lower energy use.

An elastic member between the screw and cylindrical lint filter stops lint buildup, improving collection and reducing dryer clogging.

Infrared thermopile sensing tracks clothing temperature distribution and average temperature to stop drying accurately and avoid energy waste.

A nested dual filter with interference and restraint protrusions ensures both dryer cartridges are removed together for cleaning and airflow.

Machine-readable garment tags let washers and dryers interpret care instructions automatically, reducing label confusion and clothing damage.

A dual-evaporator heat pump dryer uses a three-way valve to modulate dehumidification by load, cutting energy use without a variable-speed compressor.

Ventilation holes and pump control balance pressure around collected condensate, preventing backflow into the dryer air path.

A replaceable wick cartridge uses dryer heat to release fragrance evenly, avoiding clogging, scent mixing, and permanent holder complexity.

An integrated plastic bulkhead and roller-boss rear wall cuts dryer part count, assembly complexity, and production cost.

Pre-bent refrigerant pipes and integrated positioning elements replace soldering jigs, cutting assembly time while keeping accurate, vibration-safe joints.

Cooling the drum before staged fragrance injection reduces evaporation, improves deposition on laundry, and cuts liquid use.

Variable drum speeds open compact laundry masses to improve central airflow, enabling more uniform drying with lower energy use.

A nested inside-outside filter layout keeps dryer airflow smooth in tight circulation channels while improving lint capture and cartridge removal.

Alternating valve-open and valve-closed pressure readings help detect dryer vent blockages early, reducing fire risk and airflow loss.

A coupled inner and outer filter cartridge lets both dryer filters be removed together, avoiding lint buildup, lost capacity, and overheating.