Heat Pumps TRIZ Cases

See how a valve module with integrated sensors and branch control valves isolates leaking indoo

See how refrigerant flow segmentation and bypass control expand heating range even when frost f

A controller triggers post-heating cooling of the hot water heat exchanger to lower temperature quickly, remove scale, and sustain heat transfer.

Two offset non-metallic bellows in a one-piece connecting pipe cut heat pump vibration and noise while simplifying assembly in tight spaces.

See how a bypass partial-flow defrost design uses high-pressure concentrated solution to melt f

See how a pressure exchanger transfers hydraulic energy between fluid streams to eliminate sepa

See how a bypass directs high-pressure rich solution through cooling coils during defrosting to

See how catalytic oxidation and hermetic encapsulation convert leaked flammable refrigerant int

See how a gas trap uses cold working fluid flow to condense steam while accumulating foreign ga

See how separate discharge and suction flow channels in reversing valves prevent heat transfer

Alternating hydrogen-storage and ceramic thin films enable quantum hydrogen diffusion to generate excess heat beyond heater temperature.

See how a unified cooling medium loop transfers charging system heat to the energy storage syst

See how solar thermal heating preheats working liquid in an air-driven generator to enhance air

See how a variable capacity compressor uses iterative discharge pressure targeting to enable ef

See how phase change materials enable grid interactive water heaters to store more heat energy

See how a dual-circuit heat pump isolates natural refrigerant in a primary loop while a carrier

See how ductile stainless steel refrigerant pipes with controlled delta ferrite resolve pressur

See how a heater placed between compressor and hot heat exchanger heats high-pressure refrigera

See how a heat pump recovers flue gas heat year-round by coupling district heating and cooling

Variable-frequency drive control raises piston amplitude when cooling load drops, preserving gas bearings and preventing piston wear.

A hollow shaft and fluid-diverting rotor move and seal working fluid without precision seals, cutting cost and wear in liquid ring systems.

See how counterweights and checking units prevent tube floatation in multitube geothermal heat

See how a unified heat medium cycle circuit connects air handling and indoor heat exchangers wi

See how converging flow paths with integrated throttling sections reduce valve count in heat re

A cooling tower and dual heat exchangers let refrigerant reject heat to water and ambient air, raising COP and cutting energy use.

See how a reheat heat exchanger and three-way valve integrate into a heat pump refrigerant circ

See how defrost dampers and a reheat coil redirect airflow during outdoor heat exchanger defros

See how atomizing defrost meltwater into fine droplets prevents ground freezing hazards and reu

Check valves and controllable coil circuits store and route refrigerant to balance heat pump charge without extra compensator plumbing.

Uses phase change and pressure variation in a closed fluid circuit to transfer heat with high COP while avoiding harmful refrigerants.

See how deflection devices and swirl diffusers guide leaked refrigerant through activated carbo

Redirecting refrigerant to a second boiler heat exchanger enables defrosting without cooling heating water or adding extra heat sources.

See how segmented outdoor heat exchanger flow paths enable targeted defrosting while maintainin

See how segmented refrigerant flow paths in an outdoor heat exchanger enable targeted defrostin

Catalytic nanoparticles in adsorbent layers oxidize VOCs, preserve sorption capacity, and help stop flammable refrigerant leaks.

See how catalytic dehydrofluorination produces a near-azeotropic HFO-1234ze and HFO-1234yf mixt

See how dynamic pressure-based adjustment of compressor frequency and expansion valve opening r

See how an integrated open-circuit refrigeration and closed-circuit heat pump system uses an ej

See how a rotary vessel assembly converts waste heat into self-starting rotation, eliminating f

See how pressure exchangers with motor-speed control recover energy between high and low pressu

See how a vacuum pump and adsorbent reactor remove moisture after evaporative cooling, reducing

See how adding difluoromethane to carbon dioxide improves transcritical cycle efficiency, reduc

A pressure balance branch relieves medium-pressure refrigerant buildup, cutting EVI check valve vibration and noise while preserving heating performance.

See how a vibration damping element between thermal insulation and housing dampens fluid-line o

See how a three-phase rectifier bridge enables one power converter to handle both single-phase

See how a heat source device performs both heating and cooling operations to rapidly lower heat

See how multi-sensor temperature detection and dynamic fan-valve control reduce refrigerant noi

See how dual gas and liquid refrigerant injection valves enable heat pumps to operate across wi

See how a single intake duct for two blowers with bypass warm-air routing reduces installation

See how a diversion component enables different flow path lengths in cooling and heating modes