Fluid Heaters TRIZ Cases

An intermediary refrigerant path captures burner flue heat and transfers it to tank water, reducing waste heat loss without direct exhaust contact.

Temperature feedback adjusts the expansion valve, compressor, and fan to prevent evaporator icing below 0°C and sustain vehicle heat-pump output.

See how a filter-based humidifier captures furnace condensation, converts it to evaporate, and

A shared inlet and outlet, recirculation pump, and modulating bypass valve support up to 33.3:1 turndown.

See how externally accessible markings on a water heater housing eliminate disassembly for wall

Temperature-based control varies the second circulation pump to reheat the tank faster and prevent hot water depletion.

See how a heat medium relay unit with binary cycle configuration minimizes refrigerant circulat

A removable drain-pan side uses tongue-and-groove attachment to let heavy appliances slide in while preserving a liquid-tight seal.

See how dividing the flow assembly into separate plastic parts for space heating and service wa

See how radially arranged contact projections press the porous evaporator medium against the bo

See how a single-piece base and cap enclosure simplifies cold stage assembly, reduces part coun

See how a rotor-stator hydrodynamic heater uses viscous heating to eliminate cold-start delays

See how blending E-1,3,3,3-tetrafluoropropene with tetrafluoroethane raises condenser temperatu

See how a supercritical CO₂ thermodynamic cycle with mass management converts low-temperature w

See how a partition plate molded onto the base support via two-component injection prevents ass

See how a rotating disc-plate selector in a 6-way valve body enables seamless switching between

See how sonic-flow nozzles and backpressure control enable stable direct steam injection into b

See how a spring-loaded piston pressure device prevents tank bursting from calcification-induce

See how coincident conductive layers in an infrared sauna heater produce uniform heat while a s

A selectively connected water heating unit and heat exchanger support stable water supply and heating in extreme cold while simplifying installation.

See how low thermal conductivity parts surrounding heat radiation zones reduce heat transfer to

See how reversing heat-medium flow after heating stops eliminates residual heat in the exchange

See how a spring-loaded membrane and needle valve regulate heated water flow without electrical

An inner sleeve pivots inside an outer sleeve to route chilled air toward or away from living spaces by season.

A permanent-magnet ECM uses discrete torque and speed ranges to improve furnace efficiency and limit condensate formation.

See how a perforated venturi with sound-attenuating chamber and swirl vanes improves fuel/air m

See how an integrated wall bracket with built-in locking elements simplifies heating distributo

See how a printed resistance heater using PTC ink integrates into composite panels, enabling fl

See how a nested air intake line enclosing the exhaust pipe enables early heat transfer, reduci

See how pivoting baffles on heater pipes prevent cooling water stagnation and improve heat tran

A controller selects defrost operations to prevent liquid refrigerant suction into the compressor.

Asymmetric fin orientation in segmented sections balances heat exchange efficiency against pressure drop while maintaining uniform outer surface temperature.

See how a lid-mounted frame lets the heat exchange pipe withdraw fully from the case, simplifyi

See how a deflection device built from two identical halves or a single film-hinged part reduce

See how dual air vent valves in separate heat pump bodies discharge air regardless of height an

See how blower fan speed monitoring detects airflow blockages and adjusts heater bank operation

See how dividing the indoor unit into pipe connection and draw-out chambers slows refrigerant l

See how a single heat exchanger with refrigerant circulation generates 120°C+ steam from 70°C w

See how dynamic division ratio control of heating medium flow through a bypass path enables rap

See how a pressure plate in a recirculating valve opens and closes channels by differential pre

See how a flexible sealing gasket and closed pressure relief channel redirect high-pressure wat

See how a downwardly-extending wall and gap structure redirect drainage water away from flange

See how sensor-based refrigerant detection triggers automatic electricity and gas shutoff to pr

See how distributed ceramic components with high thermal conductivity prevent barrier layer for

See how a closed-loop evaporator-condenser system uses gravity and waste heat to defrost outdoo

See how a submersible centrifugal pump and sensor-based control replace gravity drainage to dir

See how a segmented rotary combustion chamber with adjustable air screens and axial aeration du

See how vertical stacking of liquefier above evaporator reduces insulation complexity and heat

See how dynamic flow rate adjustment of a heat transfer medium adapts to varying flue gas tempe