Air-Treating Devices TRIZ Cases

See how a manifold plate with spatially separated high-temperature and low-temperature flow pat

See how a segmented mounting bracket with integrated airflow guides improves evaporator fan eff

See how an air conditioner cools internal electric devices by thermally connecting them to an e

See how heating preparation control limits compressor discharge and blower capacity until heat

See how replacing a sliding block with four independent control valves stabilizes refrigerant f

See how multi-sensor integration detects refrigerant leaks at 10% loss instead of 90%, preventi

See how merging two combustion air fans into one unit reduces weight, maintenance, and energy u

See how liquid-phase refrigerant distribution enables simultaneous dehumidification heating and

See how a single sensor device detects pressure and temperature on the low-pressure side, reduc

See how a conductive element integrated into heating tubes enables reliable grounding without e

See how a mixed refrigerant of HFO-1132(E) and R152a achieves low GWP and prevents disproportio

See how a vehicular heat pump increases heat absorption from waste sources as compressor speed

See how a combined heat exchanger integrates refrigerant and dual heat-medium flow channels to

See how a moss filter module connects to the HVAC blower to deliver oxygen from air-purifying p

See how a hardware-based pressure switch and control circuit bypass software logic to shut off

See how a gyroid lattice structure with nested refrigerant and coolant channels achieves high t

See how suction pressure monitoring with dynamic cutoff inhibition detects low refrigerant char

See how a supercritical R744 heat pump replaces PFAS refrigerants and uses a single chiller to

See how partitioned accommodation spaces with air blowing units reduce suspended particle conta

See how a fiber-film laminate air duct with porous fiber and polymer film layers reduces vehicl

See how separating radial and axial bearings in a three-point system eliminates actuating force

See how elastically deformable fin sections with integrated bendable connecting sections enable

See how a refrigerant heat exchanger recovers condenser heat to maintain evaporation and compre

See how a dual-duct air vent uses intersecting flows and hidden rear vanes to adjust perceived

See how branching and merging heat medium flows between heat radiator, utilization, and supply

See how partitioned heat exchange chambers with throttling and valve units enable flexible refr

See how a hollow piston with integrated pressure compensation reduces valve complexity while en

See how heat dissipation adjustment in the outside air radiator stabilizes blown air temperatur

See how a binary HFO-1132 and HFO-1234yf refrigerant composition achieves GWP below 100 while m

See how a fin structure, thermal grease, and nested housing design reduce heat generation in AD

See how merging receiver dryer and accumulator into one gas-liquid separation device reduces ve

See how upstream refrigerant branching, bypass flow control, and intermediate-pressure suction

See how a 3D gyroid lattice with toroid inlets and dual-flow channels increases heat transfer s

See how a portable testing device measures damper torque vs. position in the field, enabling ac

See how a single chiller merges battery, drive train, and cabin thermal circuits to reduce comp

See how merging multiple electric valves into a single body with internal flow channels reduces

See how a PTC heating device with flexible housing and self-regulating temperature control adap

See how a dual-orientation adapter with check valves enables vacuum pump oil drainage and refil

See how a vehicle thermal system adjusts operative temperature setpoints using real-time detect

See how a pressurized closed air circuit outside the cargo space prevents frost on heat exchang

See how parallel radiator and heater core branches with dynamic flow rate reduction minimize he

See how tangential-flow turbomachines and horizontal heat exchanger positioning reduce airflow

See how merging cooling and dehumidification expansion valves into one unit reduces component c

See how a heat storage unit mediates waste heat fluctuations from drive devices and batteries t

See how wave-shaped indentations in polygonal air duct corners reduce assembly force while main

See how routing refrigerant conduits outside the vacuum space prevents breakdown under vibratio

See how stacked extruded tube sections merge water gas cooler, internal heat exchanger, and chi

See how integrating an expansion device directly into a manifold cover reduces component count

See how alternating tube circuits and selective housing encapsulation enable a single heat exch

See how a direct connection link between condenser collector bottle and subcooling exchanger re

A compact RV heating layout uses shared heat exchangers to warm cabin air, ventilation air, and water while cutting space and maintenance.

Occupancy-aware HVAC cuts energy use during driver absence, then restores cabin and seat comfort before return.

A single continuous coolant line and shared heat exchangers cut valve count and cost while preserving flexible thermal routing in EVs.

A four-way valve and shared coolant loops simplify EV heating and battery cooling, cutting parts, flow resistance, heat loss, and cost.

A coolant reservoir and dual-loop rig replicates cabin thermal mass and heat gain or loss rates, speeding vehicle heat pump testing.

A one-piece U-shaped cab frame improves rollover strength while doubling as a fresh-air duct to cut ventilation noise and weak joints.

By combining refrigeration demand with evaporation temperature error, this case cuts compressor speed error and EV air-conditioning energy use.

A narrowed coupling section with gaps and slits limits heat transfer between refrigerant and cooling liquid paths in a compact molded manifold.

A rotating air distributor and fixed Coanda air guide steer slim automotive vent airflow while cutting parts, cost, and packaging constraints.

Conductive indicator material tracks particle buildup in a vehicle cabin filter, enabling real-time replacement timing and stable HVAC performance.

When subsystem demand exceeds available battery power, vehicle functions are selectively modified to preserve critical operation without oversized batteries.

Switching surplus fuel-cell and regenerative power across multiple auxiliary loads avoids battery charge limits and auxiliary overload.

A controller-driven air guide rotates to direct cabin airflow to different occupants or block the outlet, replacing manual vent adjustment.

Shared coolant manifolds, chillers, and PTC heating cut hoses and weight while keeping multiple EV battery packs in range.

Multiple checks of seat occupancy, door status, smart key, and gear position enable precise automatic engine start and shut-down control.

A single actuator drives both front and rear vent wings to control cabin airflow while cutting actuator count, cost, and visible hardware.

Operator-presence sensing activates fan and pump cooling only when needed, while nesting the assembly inside golf cart accessory storage.

Phase-change cold plates and switchable air/liquid cooling improve battery temperature uniformity while cutting energy use and enabling emergency cooling.

Axial and circumferential groove routing lets adjacent valve openings share flow paths, shrinking thermal control hardware in vehicles and energy storage.

A shared coolant loop cools both the EV battery and liquid-cooled charging cable, enabling faster charging with lower heat risk.

A movable flow divider shifts front and rear cab airflow and guide plates cut vortex noise when the driver changes direction.

Mobile-terminal action data lets the vehicle estimate occupant fatigue before entry and adjust cabin temperature and airflow accordingly.

A spring-biased movable diffuser opens under excess duct pressure to create a secondary airflow path and speed vehicle cabin conditioning.

Fans move air over fragrance-infused substrates to spread scent evenly, avoid messy refills, and support timely cartridge replacement.

Image-based estimation of clothing insulation and body characteristics lets vehicle thermal effectors deliver more personalized comfort.

Cabin temperature change is calculated from inside and outside conditions, helping users time boarding and avoid wasted AC energy.

A single chiller and valve module combine vehicle cooling loops to recover waste heat, simplify piping, cut weight, and reduce valve noise.

Variable HVAC return timing uses weather, wiper, and speed signals to keep residual washer fluid odor from re-entering the cabin.

When outside air is cold and battery power is low, cooler control retains battery heat and routes it to the cabin to preserve travel and heating.

A separate on-off valve and thermostatic rear evaporator valve cut flow noise, ease installation, and stabilize refrigerant pressure.

A flat interior floor and below-floor pass-through storage remove multi-step access while preserving headroom, utility access, and airflow.

High-resolution UWB power delay profiling uses CIR analysis and selective signal processing to detect occupant presence, count, and location.

Routes vehicle HVAC airflow into tents or gazebos with in-accessory sensing to keep precise climate control without heavy standalone units.

Predictive airflow control coordinates battery and motor cooling with ambient air to cut electric power use across changing driving conditions.

Calibrated vibration frequency starts the vehicle humidifier, while humidity feedback stops atomization to cut false triggers and power waste.

A ring-shaped adapter flange lets one air vent fit different dashboard layouts while keeping mounting strength under airbag activation.

Brake heat is recovered through a heat exchanger to warm batteries and the cabin while reducing separate heater use and thermal control losses.

An integrated mounting sleeve lets the A/C compressor support the electric machine on the gearbox side, saving space and mass without harming vibration performance.

Cabin air is heated first, then warm coolant is diverted to the battery, balancing passenger comfort, battery temperature, and energy use.

Bulging tube sections in a vehicle cooling duct attenuate blower noise while preserving flexible rear-component layout.

Sensors trigger exhaust-driven air exchange to purge hazardous trailer air before opening, protecting workers and reducing HVAC load.

A sliding planar shield blocks the motor conduit during cabin air filter replacement, keeping dust out and preserving blower efficiency.

A movable inner bezel and linked rotating vanes let passengers switch roof vent airflow from direct head cooling to wider cabin diffusion.

A detachable blower and heat exchanger layout along the vehicle floor cuts seat removal steps and speeds cleaning, repair, and inspection.

Shared cooling and heating loops regulate forklift battery and cab temperatures, reducing thermal extremes that cut battery life and efficiency.

Motor waste heat is routed through a fluid ducting assembly to warm the vehicle battery pack, preserving range and charging efficiency in cold conditions.

Sensors detect loaded goods and trigger UV irradiation plus air injection to sterilize the trunk and reduce dust, fungi, and odors.

Valve-switched high and low refrigerant circuits let a vehicle battery share HVAC heat exchange for wider temperature control with better energy use.

A two-part battery tray uses three air passages, a fan, and HVAC or outside air to improve EV battery heating and cooling with less weight.

When a grille shutter sticks open, rear airflow is limited so more heat reaches the front cabin and defroster for reliable windshield defogging.

Parallel louvre axes and shared stepper-motor actuation simplify compact vehicle ventilator assembly while preserving multi-channel airflow control.

Separate control and main jets use a rotating valve and pivoting vanes to improve vehicle airflow directionality without sacrificing appearance.

Independent trunk paths cool different battery regions while a shared heat exchanger recovers heat from power electronics to cut energy loss.

By correcting target coolant temperature for passage heat loss, this case maintains cabin heating and battery warming in complex vehicle coolant circuits.

Separate warm air ducts and a partition wall balance heating across both sides of an RV while reducing heat loss and installation space.

Route-based SoC prediction controls axle generator engagement for E-TRU power, cutting fuel use while preserving power availability.

RFID-based filter identification lets the control unit track usage and adjust airflow valves to keep agricultural vehicle cabins safely filtered.

Separate cold and warm air guides with staged mixing chambers and flaps enable precise cabin temperature zoning with lower energy waste.

Stored thermal and mechanical energy in a partitioned fluid tank heats vehicle fuel cell or battery systems during cold starts without battery drain.

A dual-chamber compressor shares one motor, inverter, and valves to serve air suspension and refrigeration with lower cost, noise, and space use.

Placing the heat exchanger near the instrument-panel control unit shortens coolant piping, cuts pressure loss, and protects pipes from passenger contact.

A movable flow body and guide flap adjust vent direction, volume, and throw distance while keeping vehicle air vent mechanics concealed.

Biosensors and occupant inputs adjust lighting, seating, sound, and air conditioning to maintain restful sleep despite vehicle noise and vibration.

A movable flow divider shifts cab air between front and rear outlets to match driver direction, improving comfort and reducing vortex noise.

Predictive filter change timing uses utilization and environmental data to maintain air quality and avoid fixed-interval replacements.

Preheating cabin air at the evaporator core before heater-core heating raises EV cabin temperature and improves low-temperature heating COP.

Separate battery cooling, refrigeration, and heating loops maintain cabin heating without disrupting battery temperature control or raising power use.

An aligning divider wall and locator pin let HVAC housing parts self-align and be secured with one screw, cutting assembly time and misalignment.

Remote AC requests switch between battery power and engine-generated electricity to preserve charge while limiting fuel use and emissions.

A layered vent wing layout combines manual adjustment with actuator-driven modes to save fascia space while preserving intuitive airflow control.

Local sensor feedback lets vehicle thermal effectors estimate remote temperatures in real time, speeding comfort control while cutting calibration and energy use.

Separate plenums, a heater bypass, and outlet valves let one vehicle HVAC housing deliver different air temperatures to multiple cabin zones.

A protrusion-hole pad coupling keeps vent damper dimensions uniform to stop air leakage, lower operating force, and prevent friction noise.

Inflatable tubes, fixing bars, and sealing pads create a removable vehicle partition that isolates drivers without vehicle modification.

By limiting heat absorption from the heat medium on the panel side, this layout preserves dehumidification and comfort during equipment cooling.

Passenger profile and surface data guide heating panel temperature limits to reduce burn risk and improve comfort in vehicle cabins.

By shifting more heat-medium absorption to the panel-side air conditioner, the door-side zone stays comfortable while onboard equipment is cooled.

When drivetrain cooling demand rises, the higher-load travel controller is derated to preserve shared cooling capacity without enlarging the vehicle circuit.

A sensor-controlled auxiliary fan exhausts engine-bay heat to keep hot air out of the condenser airflow and improve vehicle HVAC efficiency.

A transparent core and multi-material 3D printing turn the air guide into a single light-guiding part, cutting assembly complexity and errors.

Coordinated opening of the outdoor valve and closure of the chiller valve prevents refrigerant pressure and subcooling spikes during heating mode switching.

Scheduled load and start-time data trigger heating or cooling only when needed, cutting preconditioning energy use and thermal buffer wear.

Positioning the cab outside-air inlet in the heat exchanger chamber improves air supply while limiting dust intrusion and filter loading.

A sliding, rotating selector on a fixed grille changes cabin airflow direction with fewer moving parts, cutting vent assembly complexity and impact risk.

A telescopic air duct lets a sliding vehicle center console keep sealed airflow aligned with changing outlet positions for better cabin comfort.

Variable-speed monitoring of vibration, temperature, pressure, and electrical signals helps predict compressor component life and prevent failures.

A grooved frame lets heat exchangers slide in as sealed modules, cutting air leakage, part count, and vehicle service complexity.

Recycled drive-assembly heat warms refrigerant for smoother heat-pump startup and lower vehicle heating energy use.

Collimated light and a sensor array detect grease, debris, and hard-to-see contamination in vehicle cabins through reflected-light analysis.

A standardized panel uses a ducted or covered second opening to support heating or cooling-only work vehicle cabins at lower production cost.

A guided airflow path cools the rear-seat auxiliary fan motor while keeping conditioned cabin air temperature separate and stable.

A split air duct with pivotable guiding elements widens vehicle air deflection while preserving flow area and simplifying vent construction.

A detachable inlet and distribution housing cuts dashboard space while allowing cabin air filter replacement from a separate vehicle area.

Video sensing detects drowsy or sleeping passengers and automatically adjusts seat, climate, lighting, sound, tint, and sunroof settings.

Excess BTMS cooling or heating is redirected through a heat exchanger to a second fluid circuit, cutting power waste and separate thermal hardware.

Computing heat from vehicle data exchange is redirected to warm a cold drive train, cutting battery heating demand and overall energy use.

A door-mounted fragrance film uses door opening to expose scent only in the boarding area, improving perception while staying hidden when closed.

A heat exchanger supports pumps and an integrated fluid hub to cut pressure drop, connectors, and packaging stress in vehicle cooling.