Air-Treating Devices TRIZ Cases

See how high-pressure water atomization creates evaporative cooling mist that lowers ambient te

See how a skin heat exchanger and closed coolant loop replace active refrigeration in aircraft

See how a mobile blowing device with rail-guided nozzles uses compressed air jets to clean heat

See how merging scattered valves into one integrated module reduces pipeline complexity, space

See how a vehicle heat pump uses R744 natural refrigerant and one chiller to cool both cabin an

See how nesting the duct below the roll blind winding device and positioning the louver forward

See how a storage line and valve device dynamically adjust refrigerant amount and system pressu

See how time-stamped recording of inverter voltage, current, and temperature data enables detai

See how thick-film resistors applied on tube bodies with thermal interface material simplify ma

See how a bimetallic interlock and concentration sensor prevent heater ignition of A2L refriger

See how parallel dual-compressor systems with dynamic load control expand operating range, redu

See how a deformable base body compensates for production tolerances to seal heat exchanger zon

See how vertical fan positioning above the evaporator with indirect airflow reduces noise by 5d

See how splitting heating resistors into balanced halves around a transistor switch cancels par

See how coordinated compressor and refrigerant control across multiple RV AC units prevents 30

See how merging condenser, chiller, and expansion valve blocks with internal refrigerant channe

See how a partitioned outlet with sliding door and Coandă effect enables separate driver and pa

See how a 3D lattice with gyroid and toroid channels maximizes heat transfer surface area in li

See how a flexible heat pump circuit with adjustable refrigerant flow enables simultaneous cabi

See how a heat exchange container and flow pipe form a self-driven circulation loop to cool hig

See how combining mechanical vapor recompression with absorption cooling maintains EV battery t

See how hardware-based temperature and concentration interlocks prevent heater ignition of flam

See how a CO2, HFO-1132(E), R32, and R1234yf blend achieves R410A-equivalent cooling with GWP ≤

See how a helical aluminum conduit replaces rubber hoses to connect heat exchangers, withstandi

See how a modular air purifier integrates under the center fascia with mesh cover access, elimi

See how an integrated valve-accumulator structural unit reduces heat pump component count and i

See how automatic item identification and vehicle state feedback enable adaptive refrigerator o

See how a vehicle air conditioner switches between stored off-time settings and recommended set

See how a four-way branch valve directs refrigerant to a rear inner heat exchanger, reducing he

See how alternating sorption units remove CO₂ and water vapor from recirculated cabin air, prev

See how a multi-channel integration board merges cooling pipelines and thermal components into

See how separate low-pressure and high-pressure valve modules minimize thermal interference and

See how a dual-bed filter unit with water and gas adsorbent materials reduces HVAC energy consu

See how theoretical value substitution replaces abnormal compressor temperature readings to pre

See how refrigerant flow rate adjustment cools the inverter to prevent overheating and shutdown

See how merging cooling liquid and refrigerant heat exchange portions into one unit recovers wa

See how automated freeze cleaning of rail air conditioner heat exchangers is scheduled during d

See how a heated permeable metal barrier raises air temperature above 200°C to kill small patho

See how a center-tap heating resistor and additional capacitor form a second-order filter, redu

See how periodic air exhaust from condenser and evaporator compartments prevents working fluid

See how thermochemical gas-solid reactors use pressure-driven absorption and desorption to gene

See how segmented manifolds with blocking elements divide tube sets to eliminate dead zones and

See how detachable power modules—electric, fuel-based, and axle generator—enable transport refr

See how a refrigerant distribution design uses one downstream detector and varied flow paths to

See how a reversible-motor switching mechanism enables one drive unit to independently actuate

See how monitoring fan power and speed with dynamic thresholds based on air speed prevents fals

See how a mesh cover at the duct outlet reduces pressure to induce the Coanda effect, enabling

Independent coolant and refrigerant channels with insulation grooves cut cross-channel heat transfer while keeping EV thermal modules compact.

Airflow pressure pivots the flap to limit filter intake at high speed and open it at low speed, improving filtration with no actuator.

Blower speed is raised only in outdoor air mode to offset moisture-blocking wall resistance and keep cabin discharge temperature stable.

Overlapping gear covers and a rib-groove guide keep vehicle HVAC door gears aligned, preventing misassembly and foreign matter ingress.

Integrated roof AC connection ports route power, control, and data wiring from exterior RV devices into one accessible hub.

A flexible lever arm maintains smooth, constant contact with the movable disc, reducing air vent assembly failures, size, and complexity.

Heat from a separate coolant loop is transferred through the evaporator to the refrigerant, improving EV cabin heating without added electric heaters.

Waste heat from the engine and hydraulic pumps warms hood-integrated storage compartments, keeping food hot and clothing warm and dry.

A rotatable shutter blocks airflow from side walls, improving left-right air register direction accuracy and control range.

A two-stage environmental prediction model automates cabin temperature control to improve comfort accuracy while reducing vehicle HVAC energy use.

Wearable biometric data drives seat posture, airflow, sound, and vibration control to improve comfort, alertness, and emergency response.

Inclined pressing geometry converts wheel rotation into uniform plunger travel, keeping multi-cartridge vehicle fragrance output consistent.

A low-voltage DC bus with DC-DC converters stabilizes compressor, evaporator, and condenser power in transport refrigeration units.

Switchable valve routing links the heat pump, battery cooling plate, and powertrain loops to cut heat redundancy and extend vehicle range.

Curved dual air ducts and a hidden guiding structure replace exposed vanes, simplifying car vent airflow and direction control.

A thin fragrance carrier film on the inner vehicle door releases scent when opened, saving space and avoiding visible dispensers.

A single actuator coordinates bypass and proportional coolant valves to simplify EV thermal management and improve battery and heat exchanger control.

One actuator coordinates battery and heat-exchanger bypass valves to simplify EV coolant routing while preserving precise thermal control.

Heated radiator air is routed through a heater into the operator enclosure, improving cab heating while reducing battery power use.

Modular exhaust conduits retrofit dump bodies to heat only needed interior surfaces, reducing frozen loads without wasting energy on the front wall.

Multiple coolant loops and switchable valves recover battery and drive waste heat while maintaining cabin comfort with lower EV thermal energy use.

Multiple pressure relief valves of different types speed cabin pressure equalization during door closure while limiting noise ingress and mounting constraints.

A one-piece driving vane stays visible during active grille shutter assembly, cutting cycle time, part count, and handling damage.

Pressure-switched water routing sprays fuel cell product water onto the radiator to boost heat rejection when vehicle radiator space is limited.

Sensors detect hot and cold cabin zones so motorized vents can redirect airflow and temperature automatically for comfort and energy efficiency.

Compressor-side expansion valves and flow control shorten hot high-pressure refrigerant paths, improving vehicle heat pump heating and dehumidifying.

Direct data and power links let an engineless transport refrigeration unit monitor temperature and start the vehicle engine only when cooling is needed.

A shared refrigerant loop cools or heats the vehicle battery while cutting cooling system weight and volume through selective bypass control.

Rigidly connected filter elements let bitumen-air filters be replaced as one unit, cutting downtime and preventing wrong-order installation.

Intermittent voltage pulses keep a vehicle cooling ventilator free from bearing adhesion, preserving ADAS cooling readiness while limiting noise.

A staged vehicle cabin CO2 response opens windows, runs ventilation, and starts the engine only when needed to protect occupants and battery power.

Width-direction mounting surfaces let the ventilation module join the dashboard and covers with fewer parts and simpler assembly.