Heat Pumps TRIZ Cases

See how a four-process cycle with independently controlled displacers improves Vuilleumier heat

See how flexible reservoir bodies expand to conform to trench walls, reducing material and dril

See how a damper on the evaporator upwind side reduces airflow during ventilation mode to preve

See how dynamic economizer valve control uses real-time refrigerant state detection to prevent

See how combined PID and feedforward control with gain scheduling prevents accumulator flooding

See how routing waste heat from vehicle components to the outside heat exchanger enables simult

Dry hydrogen electrochemical compression drives metal hydride heat transfer while avoiding humidification, corrosion, aging, and Freon use.

See how crystalline adsorbent stores refrigerant in a non-freezing state, eliminating toxic add

See how variable-frequency compressor control and dual-circulation loops enable continuous heat

See how ambient pressure variations drive fluid phase changes in a closed circuit to achieve CO

See how a fuel cell system uses exhaust heat to drive an absorption refrigerator that condenses

See how a double-row heat exchanger with switching unit maintains countercurrent refrigerant-ai

See how an electromagnetic heating assembly preheats the outdoor heat exchanger to prevent fros

A dual-use temperature signal switches a heat pump between bypass, free cooling, and normal modes to cut energy use without overheating.

See how pressure-ratio control between collecting tank and evaporator maximizes ejector work an

See how an integrated heat exchanger with sequential evaporator-condenser sections reduces ener

See how a piezoelectric diaphragm enables voltage-controlled rigidity adjustment in thermoacous

See how an exhaust-heat recovery heat exchanger changes refrigerant from liquid to gas phase, r

Three converging refrigerant paths with throttling sections replace extra valves, enabling heat recovery modes with lower leak risk and better reliability.

See how a recuperator supercools refrigerant between condenser and compressor to increase conde

See how vibrating coil springs driven by fluid kinetic energy uniformly mix refrigerant and oil

See how a heat pump with downstream evaporator placement extracts additional heat from the sour

See how a cyclic reactant system generates cabin heat without battery drain, using exothermic r

See how a bypass cooling heat exchanger recovers waste heat from electrical components, reducin

An integral valve and reversible heat pump simplify EV coolant routing and temperature control while reducing separate chiller, heater, and space needs.

See how compressed exhaust gas recirculation lowers combustion temperature in gas engine heat p

A thermal storage module buffers variable exhaust heat so an absorption chiller can maintain stable vehicle cooling with lower fuel use.

A three-section finned tube layout lowers flammable refrigerant charge in heat pump dryers while maintaining heat exchange and drying efficiency.

See how nested inner and outer sleeves compress mechano-caloric material between pistons to ach

See how a piloted drill head with protective casing and umbilical system deploys fragile heat e

See how check valve sets maintain constant refrigerant flow direction through vapor injection l

An integrated refrigeration machine and high-temperature heat pump generate process steam and subzero cold from electricity in one system.

See how a thermal energy storage device with phase-change material enables evaporator defrostin

See how dividing a heat pump module into separate airflow and closeable compartments resolves t

See how separator valves enable vapor injection in both heating and cooling modes, improving ve

Closed-loop inert gas drying with heat pump dehumidification improves bee pollen drying uniformity, limits oxidation, and cuts energy use.

See how a motor-driven turbocharger actively controls recirculation exhaust gas flow and pressu

When refrigerant enters the water circuit, leak detection triggers flow switching and compressor recovery to keep it out of indoor spaces.

See how a switching assembly enables cooling, heating, hot water, and heat recovery modes using

See how adjustable saline injection and recirculation enable a thermochemical heat pump to adap

See how a control device adapts heating curves by comparing actual volume flow and outside temp

See how a difluoromethane-pentafluoroethane-tetrafluoropropene blend achieves low GWP without f

See how a thermal exchange unit switches between air source, ground source, and hybrid modes to

See how a bypass damper reduces airflow across the evaporator during ventilation mode to preven

An insulating member redirects process air through the heat exchanger while absorbing noise and vibration in a heat pump laundry appliance.

See how a single chiller merges battery, motor, and electronic unit cooling circuits to reduce

See how a two-stage absorption cycle uses semipermeable membranes and electro dialysis to boost

See how a dual-channel heat exchanger with split evaporator-condenser sections reduces refriger

See how HFO-153-10mzzy replaces CFCs and HCFCs in high-temperature heat pumps, enabling higher