Air Heaters TRIZ Cases

See how a spiral-channel heater with dynamic flow and temperature control prevents waste gas de

See how angled outflow nozzles and exhaust gas mixing reduce nitrogen oxide and unburned matter

A desiccant-coated rotating core raises flue gas dew point and enables two-stage latent heat recovery from boiler exhaust.

See how thick-film resistors applied to tube bodies with thermal interface material reduce heat

See how electric resistance heating replaces combustion in a battery-powered portable heater, e

See how a forced-air towel rack uses lateral channels, cross-bar vents, and distributed airflow

Periodic shutters in a convection fan cover redirect oven airflow to improve cooking uniformity while still protecting fan components.

See how a self-contained heating gas duct recirculates gas through treatment room sections to r

A pH sensor in the condensate collector or trap detects acidic condensate early, enabling alerts or furnace adjustment to protect the heat exchanger.

See how varying electrical path widths in multi-element heater assemblies compensates for downs

See how an electrode docking station with guide means and receptacles ensures precise switch po

See how a thermoelectric generator converts candle heat into fan power, enabling portable, wind

Light passes through grille recesses to measure heating fan speed without disassembly, improving calibration accuracy and assembly efficiency.

See how a hybrid furnace combines fuel burners and electric elements to reduce greenhouse gases

See how ambient air inlet dilution and extended warm-up control reduce NOx emissions below 20 n

See how a silver-free solder composition with controlled heating duration prevents migration wh

See how a rotatable panel device in a hydro furnace changes orientation from horizontal to vert

See how a hydro furnace uses an overpressure prevention passage branching from the main water c

Warm air volume and temperature are adjusted to sheet load, humidity, and time to prevent stack sticking and feeding failures.

See how a rotatably mounted temperature sensor with handle-integrated tuning element enables si

See how a thin PTC element with dual-layer insulation resolves the conflict between electrical

See how a window-mounted gas heater integrates combustion venting into the frame to eliminate w

See how nested installation housings slide to form a compact heater for storage and extend into

See how a fan unit with radial air outlet and curved shroud distributes heated airflow 360 degr

See how a flat burner, turbulators, and multi-stage barriers reduce boiler height while enhanci

See how integrated cooling tube groups eliminate external condensing equipment, achieving therm

See how a portable chamber with temperature regulation and flow measurement enables in-situ spr

See how electric preheating upstream of gas burners reduces fossil fuel use and CO2 emissions i

A P-shaped coiled exchanger improves convective heat transfer while separating fumes from condensate to cut pressure loss and aid drainage.

See how periodic power reduction lowers exhaust gas velocity to enable condensate drainage in h

See how wavy ribs parallel to exhaust gas flow enable gravity-driven condensate drainage, reduc

See how a Peltier element replaces resistance heating to extract and transfer thermal energy, r

An integrated coil and fired-pipe exchanger lets a hybrid boiler heat one water circuit with both sources while cutting heat loss.

Fibrous insulation supports and electrically separates resistance tubes, enabling compact direct gas heating with fewer heater components.

See how support members contact bent heating element ends to inhibit axial and lateral movement

See how a motor-driven rotatable discharge tube extends drying area by sweeping air across targ

See how inlet and air-duct temperature sensors enable a heater to detect blockages and fan fail

See how a layered diffuser-channel heat exchanger integrates a blower within the central cavity

See how an outboard convection section with BFW preheat coil recovers flue gas heat to achieve

See how a controller detects condensation in flue tube heat exchangers and activates heating ou

See how a laminated soft thermal interface prevents gaps and cracks in heating modules, improvi

Short-cycle air recirculation raises return-air temperature while ceramic panel emitters and metallic screens spread heat to cut dust-burning odors.

See how combining two air flows before a single heating coil reduces pressure drops and overhea

See how staged airflow control prevents heating coil cooling in battery-operated hot air blower

See how a self-contained heating gas duct recycles thermal energy through treatment room sectio

Closed-loop hot gas recirculation cuts fresh gas demand and energy loss while maintaining effective heating in multi-section workpiece drying.

By moving the DC power supply outside the dryer body, this case cuts handling weight while keeping brushless motor control and powered styling attachments.

See how a deflector baffle redirects air flow between offset heat exchanger tube sets to preven

See how an intermediate part and protective cover form a stable equipotential connection betwee