Air Heaters TRIZ Cases

A pump moves boiler condensate to a burner-heated evaporation station, removing the need for a domestic drain connection.

By integrating a brushless motor and planetary gear into the pressure roller, the welder stays compact for edge welding with better visibility.

Upstream cooling air is routed through a partition outlet to cool the burner fan motor without reducing warm air output.

A porous mesh burner chamber expels fuel uniformly to sharpen forced-air heater flames, improve heating efficiency, and reduce blower noise.

Deflectors route combustion gases through stacked tube levels to recover more heat, speed water heating, and cut boiler fuel use.

Offset flow-guiding plates create a hot-air vortex that keeps flames inside the gun head while raising outlet temperature and combustion efficiency.

A split airflow path filters only the motor stream, blocking hair and dirt while cutting filter material and preserving a clear line of sight.

A dual-flow hairdryer uses annular pre-motor filtration and air entrainment to protect the motor while cutting fan size, noise, and weight.

Guide walls lengthen the annular fume path to improve heat transfer while limiting counterpressure, noise, and vibration in a transportable air heater.

A sliding, rotating service cover keeps the combustion body sealed in use while opening easily for maintenance and troubleshooting.

Corrugated sheet metal heat sinks clamped to heating rods improve thermal contact and cabin air heating while lowering manufacturing cost.

Opposing cabinet baffles form a nozzle that boosts heat exchanger airflow contact while limiting recirculation, pressure drop, and fan power.

A slotted airfoil inlet frame cuts CRAC pressure drop by shaping boundary-layer airflow, improving data center cooling and fan energy use.

A single burner body replaces the fuel manifold module, cutting parts and assembly cost while maintaining fuel-air distribution to multiple burner heads.

A pressure-equalized inner tube heats pressurized gas by radiation, cutting pressure-rated parts, maintenance burden, and reaction risks.

Preassembled condenser modules use segmented manifolds to even steam flow, cut pressure drop, and shorten cooling tower assembly.

A non-uniform perforation pattern redistributes fuel-air flow in a premixed burner box to balance tube temperatures and reduce NOx.

A centered over-temperature thermostat and symmetric heater layout let one duct heater work safely in multiple mounting orientations.

Downward then upward exhaust routing limits condensate re-evaporation in condensing boilers, improving drainage, corrosion resistance, and heat use.

A float with a recessed guide and sealing surface prevents gas blow-out while maintaining continuous condensate drainage under varying pressure.

An insulation fixing frame separates and stabilizes PTC elements, preventing arc discharge while boosting EV heating and defrosting under high voltage.

A rechargeable battery and thermoelectric generator let a forced-air heater run without external electricity, improving remote usability.

Cone-shaped sieve walls and partitions improve water flow and pressure distribution, boosting heat transfer and preventing dead zones.

A separable hoseless air pipe with tilted fitting surfaces cuts wear, tolerates misalignment, and connects airflow only when the dryer extends.

A compact warm air generator and exposed intake conduit warm the bed cover space quickly while limiting heat loss and overheating.

High-fire ignition during active fan operation raises heat exchanger temperature to reduce corrosion without adding noticeable startup noise.

A thin meandering conductive band heater cools quickly after shutdown, protecting packaging material without separate cooling hardware.

An external battery cavity lets portable fuel air heaters run longer with quick battery swaps, while avoiding sealed-compartment access in dust or wet use.

Ambient air cooling replaces water to cut system weight, while corrugated heat exchange and blow-out venting prevent overheating during power loss.

Symmetric gasket compression in a clip fastener secures heat exchanger panels, absorbs vibration, and avoids coil damage during assembly.

Aligned inward-fired premix burners share one igniter and flame sensor to cut NOx and lower cell panel temperature in gas furnaces.

A downstream secondary air gap stages combustion after the venturi plate to cut noise and improve heat exchange in furnace burners.

By correlating tap water flow and temperature changes, the controller detects hot water use during heating without extra sensors.

Differential pressure across an air-passage orifice lets the heater auto-correct fan speed and fuel supply to keep combustion stable at different altitudes.

Annular bosses redirect and turbulize cooling airflow around the combustion chamber, improving heat transfer at high flow rates for portable fuel heaters.

A ceramic resistive gas heater with thermal insulation enables portable cold spray at up to 900°C and 600 psi for stronger deposits.

Elastic spacer preload in a coiled heat exchanger holds turn gaps against Bourdon-effect deformation, simplifying assembly and sustaining heat transfer.

Variable opening sizes and rib spacing balance fluid flow resistance with heat transfer in an electric heating heat exchanger.

A movable deflector routes blower air through or around a heater, enabling high-flow cooling and lower-flow warming without speed control.

Elongated slotted inserts keep condensate flowing through neutralizing media as sludge forms, extending cartridge life and treatment effectiveness.

A central riser and radial ducts spread steam evenly in a natural draft air-cooled condenser while louvers regulate airflow to avoid overheating or freezing.

Variable motor speed and air bleed control keep nozzle pressure stable for consistent fuel atomization and heat output across fuel levels.

Redirected inlet air reaches terminal heat exchanger tubes to cut hot spots, lower surface temperature, and extend furnace life.

Deflector plates and a helical tube bundle recover residual hot-gas heat to preheat a separate secondary fluid with compact modular structure.

A central thick-film resistor and insulated boiler layout cut heat loss, speed liquid heating, and keep outer surfaces cooler.

Periodic contractions in coaxial boiler tubes boost heat transfer while limiting flue-gas pressure drop in a compact condensing design.

A grounded ion-emission cover uses protrusions contacting the opposing electrode to prevent electrification and maintain ion discharge.

Braced grid plates and a PTC heater boost fluid swirling and heat transfer while cutting adhesive use, cost, and power consumption.

A diffuser-mounted screen-printed resistor and insulating body cut boiler heat loss, reduce burn risk, and speed hot-drink heating.

Raised bearing zones around tube orifices improve cross-joint positioning and sealing while cutting welding energy and machining cost.