Heat Pumps TRIZ Cases

See how a heat pump extracts ambient heat to preheat build material and cool print device compo

See how a heat pump water heater adjusts activation temperature based on ambient air conditions

See how periodic phase switching between UV, VW, and WU combinations heats all motor windings u

See how a mode-switching refrigeration cycle enables the same heat source device to handle both

See how a vacuum-sealed geothermal adapter with heat sinks and zeolite taps into 55°F earth tem

See how a closed-loop salinity differential heat engine with thermal cycling and salt crystalli

See how a projection inside the refrigerant outlet nozzle uses inertial force and gravity to tr

See how a heat pump valve and multi-path refrigerant tube design enable one outdoor unit to sup

See how valve-actuated conduit switching enables real-time refrigerant flow path adjustment in

See how a wrist terminal merges time and azimuth coordinate systems to display sunrise and suns

See how dynamic dwell time and voltage adjustment of the ignition plug enables precise ignition

See how a heat pump uses ambient air and compressor speed reduction to defrost the evaporator w

See how a third heat exchanger with control valving enables a chiller to operate in cooling-onl

See how integrated outdoor, indoor, and hydro units with dual flow-path switching raise water t

See how aluminum-based MOFs with heterocycle ligands in specific ratios adsorb water vapor at l

See how a high-temperature heat pump upgrades waste heat and district heating to process steam

See how a recirculation loop with a second heat exchanger cools working fluid by 5-18°C, mainta

See how a primary-secondary heat exchanger with intermediate expansion valve delays frosting du

See how fixing compressor frequency during refrigerant charging enables accurate supplementatio

See how segmented expansion valve control and PI-based opening adjustment prevent compressor li

See how a piston-controlled reservoir regulates condenser fluid level to adapt heat pump subcoo

See how a relay unit exchanges heat between refrigerant and heat medium, reducing leakage risk

See how a dual refrigerant cycle with adjustable compressors switches between single-stage and

See how supercritical pressure control and bypass passages prevent carbon-double-bond refrigera

See how temperature sensors upstream and downstream of heat exchangers detect valve leaks and e

See how a cylindrical freezer with Stirling cooling, small access portal, and robotic vial hand

See how variable fan acceleration after defrosting reduces room temperature recovery time by re

See how intermediate heat exchangers enable independent condensation control in multi-unit air-

See how a degassing pipe evacuates gas refrigerant from the tank to prevent liquid back during

See how two heat pump circuits with a shared heat exchanger enable simultaneous ventilation, ro

See how segmented heat exchange units with independent refrigerant passages enable partial defr

See how a hermetically sealed housing with negative pressure and barrier film enables rapid ref

See how a chiller integrates waste heat from vehicle electronics to subcool refrigerant, mainta

See how a dual-mode heating element captures exhaust waste heat to bring reductant fluid to dec

Alternating outdoor heat-exchanger flow paths lets one circuit defrost while another keeps heating, avoiding indoor cold wind.

Condensing-zone sensing and PID flow control stabilize single-pass fluid heating despite long flow paths and start-up disturbances.

Variable earth-loop flow and circulator speed maintain heat demand while cutting geothermal pump energy at partial load.

Two symmetrical buffer tanks alternate charge and discharge to preserve stratification, cut mixing losses, and improve heat pump COP.

Series routing of heat-source-side heat exchangers during heating suppresses uneven refrigerant flow without complex adjustment valves.

A large-diameter tube adds refrigerant volume during pump down, preventing collection failure when the indoor heat exchanger exceeds outdoor capacity.

A protective member limits outlet blocking piece travel under refrigerant pressure surges, preventing throttling, frosting, and seal deformation.

A variable-opening throttle and flow switching layout enables cooling, heating, and dehumidifying-heating with lower complexity and power use.

A plug-in open-loop well water heat pump enables non-permanent installation and parallel operation with existing furnace ductwork.

Lateral vapor entry creates transverse flow in the condensation zone, improving heat pump condensation in a compact condenser.

Temperature sensing, auxiliary heating, and pump control prevent water-refrigerant heat-exchanger freeze damage during winter downtime.

A segmented heat medium relay layout keeps refrigerant out of indoor units while shortening circulation paths and improving valve service access.

An HFE-356mmz and HFIP azeotropic blend keeps vapor and liquid ratios stable, enabling safer low-GWP heat transfer and cleaning.

A controller adjusts absorber heat exchange and solution flow to keep battery cooling and heating stable during idling, low temperatures, and load changes.