Air-Treating Devices TRIZ Cases

Flexible airflow chambers and heating coils target the upper windshield to clear ice and snow where standard defrosters fall short.

A shared vehicle HVAC heat exchanger switches between thermoelectric and engine heat to speed cabin conditioning while cutting energy waste.

Pressure-balanced inlet and outlet ducts help a twin spiral oven maintain a stable treatment climate at higher circulation speeds.

Alternating two adsorbers with airflow doors removes cabin moisture efficiently while reducing air-conditioning energy use.

Limiting PTC thermistor voltage drop to 40 V/mm or less cuts harmonic distortion in AC heating, especially for aviation power quality.

A hollow-drum airflow layout and variable conveyor pitch keep food treatment temperature and humidity uniform while reducing product drying.

Auxiliary batteries and an electric A/C compressor keep police vehicle cabins cool and loads powered without engine idling, cutting fuel use and emissions.

Roof intakes route air through hollow cab pillars to an accessible filter housing, cutting ducting and simplifying maintenance in dusty use.

Moisture-absorbing material routes condensate from the thermoelement supply side to the discharge channel, preserving vehicle AC heating and cooling efficiency.

Parallel evaporator circuits and fan pressure control let one ground air-conditioning unit match different aircraft cooling and pressure needs.

Fits a smoker box between grill heat deflector bars so smoke rises beneath the grate and circulates around food for stronger flavoring.

A three-layer refrigerant line vents leaked refrigerant gas while retaining lubricating oil to reduce environmental contamination.

A switchable three-way valve and shared heat exchanger simplify vehicle HVAC circuits, cutting leak paths and pressure drops across cooling, heating, and defrosting.

Sequential compressor-first and heater-on-limit control stabilizes cabin discharge temperature, cuts noise, and protects durability.

A wash-coated honeycomb rotor removes CO2, humidity, and nitrogen from recirculated room air, cutting ventilation heat loss while maintaining oxygen density.

Waste heat from the motor and inverter drives an absorption cycle that cools motor fluid below ambient to improve EV thermal management.

Separated air passages and drainage features let one cold-storage heat exchanger cool air and storage material without ice-caused frost breaks.

A sealed air space above an inner fin lets one cold storage heat exchanger cool the cabin while reducing container stress during material expansion.

Open-hole brazed joints drain condensed water from tube clearances, preventing frost breaks while improving vehicle heat exchange.

Openings in an extruded heater profile drive transverse fluid flow and vortex mixing to improve heat transfer while cutting parts and assembly cost.

Mixing cooler cabin outflow with outside air cuts ground cooling load, reducing pack size, weight, and fuel use without new equipment.

Captures engine exhaust heat in an absorption cycle to provide parked vehicle heating and cooling without idling, cutting fuel use and emissions.

Fan speed is held above a minimum when cab temperature exceeds the setpoint and AC cooling is active, enabling faster, more stable cab cooling.

A thermoelectric auxiliary HVAC path keeps a parked vehicle cabin cool or warm without engine operation, cutting fuel waste and summer heat buildup.

A remote maintenance switch keeps freight refrigeration powered when a local switch is off, preventing manual reset and power interruptions.

A bypass airflow path and heat exchanger control cabin heating with only the needed energy, reducing losses and preserving comfort in vehicles.

Localized suction and ventilated cabinets remove flammable refrigerant vapors during vehicle A/C servicing while meeting ATEX Zone 2 safety.

A separating wall isolates the PTC heater from the flowing medium, improving heat transfer while preventing overheating, corrosion, and service issues.

Sequential compressor and electric heater control stabilizes cabin discharge temperature while reducing compressor noise and durability loss.

An axle-driven generator and DC motor replace diesel reefer power, cutting emissions, avoiding inversion losses, and reducing maintenance.

A liquid loop first chilled by refrigerant then cools compressed air, cutting separate aircraft cooling hardware and improving efficiency.

An offset tube and heat-storage reservoir layout keeps vehicle cabin cooling available after engine shutdown without complex CO2-resistant components.

Underground air cooling keeps telecom cabinets at stable temperatures, while leak detection triggers pumping to cut energy use and maintenance.

A slot-mounted PTC heating module directly heats liquid for better heat transfer, easier replacement, and lower maintenance cost.

A removable L-shaped heating element directly contacts coolant to improve heat transfer and simplify engine pre-heater maintenance.

A ground-based auxiliary cooler supplies chilled coolant to aircraft liquid cooling loops, cutting onboard weight, space demand, and fuel use.

A turbine-driven compressor and evaporator condition aircraft bleed air at the needed pressure, cutting wasted energy while maintaining temperature and humidity.

A rotating blade coats and repositions food in minimal fat, enabling even frying without repeated hot vessel removal.

A segmented air vent knob separates airflow direction and volume control, enabling precise one-handed adjustment without unintended changes.

A power management controller blends solar PV, engine generation, and stored energy to cut fuel use without manual switching or redesign.

Variable compressor capacity keeps evaporator temperature on target while limiting engine fuel use for better vehicle AC efficiency.

An evacuated flushing tank uses pressurized refrigerant to clear oil and refrigerant residues, enabling contamination-free A/C servicing.

A variable-speed booster compressor raises suction pressure and limits overload in direct-drive transport refrigeration at idle and low speed.

A battery management controller combines starter and auxiliary batteries to keep vehicle HVAC running engine-off while preserving start power.

During start-stop engine shutdown, a pre-cooled heater core helps maintain cabin cooling as the evaporator warms and refrigerant flow stops.