Energy Efficient Heating/Cooling TRIZ Cases

See how an integrated gas separator at the outlet detects and vents refrigerant leaks from plat

See how pressure-induced phase transitions in rubidium-manganese-iron cyano complex enable effi

See how a three-way valve and segmented modules enable simultaneous water heating and air condi

See how a heat-pump water heater stops the air-sending device and runs the compressor and water

See how predictive defrosting control monitors hot-water temperature drop rate to initiate defr

See how independently controlled wetting devices for each heat exchanger module reduce medium c

See how an absorption chiller uses condenser and absorber waste heat to preheat working fluid b

See how a simplified absorption cooling machine uses siphons, magnetic pumps, and lithium bromi

See how asymmetric protrusion spacing in heat pipes reduces liquid refrigerant film thickness,

See how spiral ribs in heat pipes reduce vortex formation and pressure loss in absorption chill

See how an open-loop evaporative cooling system eliminates the condenser using desiccant regene

See how a thin silane-polymer bicouche coating provides corrosion resistance in ammonia absorpt

See how a sorption system stores electrical energy as high-pressure refrigerant and concentrate

See how a conduit module with four three-way valves manages fluid flow between hot, cold, and s

See how nested tubular bodies with integrated fins separate heating fluid from ammonia refriger

See how integrating a heat exchanger above the evaporator replaces the gas-liquid separator, en

See how a dual-surface panel layout with selective solar absorptivity and reflectance resolves

See how an integrated adiabatic rectifier positioned above the desorber eliminates absorbent tr

See how staged startup activates the compressor and heat-medium pump before the water pump, pre

See how temperature sensors and response surface approximation replace concentration meters to

See how a sensible heat exchanger and pump recover residual boiler heat to supply hot water wit

See how a conduit module with four three-way valves enables simultaneous heating and cooling de

See how trans-1,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropene replace ammonia in diff

See how imidazolium bromide ionic liquids suppress LiBr crystallization temperature, expanding

See how replacing ammonia-water with ammonia-sodium nitrate eliminates rectification equipment,

See how a circulation line with localized heating maintains hygienic temperatures to prevent Le

See how a float valve separator isolates and evacuates flammable refrigerant gas during leaks,

See how low-temperature geothermal heat engines drive on-site electricity generation for comput

See how asymmetric plate heat exchangers reduce material, weight, and inert gas accumulation in

See how three strategically placed baffles redirect airflow over heat exchangers, reducing tube

See how a merged face plate with universal exhaust and air supply termination portions accommod

See how offset-strip fins create continuous thin falling films to reduce mass transfer resistan

See how magnetizing and demagnetizing magnetic fluid in an external field uses the magnetocalor

See how pulsed atomized water spray reduces ammonia refrigeration water use by 98% while extend

See how solute-solvent mixtures with endothermic or exothermic reactions enable continuous heat

See how zwitterion additives shift the crystallization curve of lithium bromide, enabling air-c

See how a liquid functional medium lowers vapor pressure in the liquid half-circuit to enhance

See how integrating computing servers into water heaters converts waste heat into hot water, re

See how a heat pump water heater adjusts compressor motor rotation rate to match solar power ge

See how a motor-driven cam with non-circular profile moves pistons to circulate working fluid t

See how segmented blades with graded Curie temperatures and dedicated channels reduce pressure

See how a tertiary fluid intermediary and sorption heat exchanger reduce refrigerant compressor

See how dynamic heating power selection based on water flow and temperature differentiates cons

See how fin collar window portions and gaps guide condensed water toward windward-side tip port

See how lateral fan case nesting with the burner body reduces water heater casing height, width

See how an ammonia-lithium nitrate absorption chiller eliminates rectification and crystallizat

See how a magnetic refrigerating device uses magnetic force to self-drive magnetocaloric materi

See how a magneto-caloric heat pump uses a non-circular cam mechanism to drive pistons and alte

See how asymmetric slit edge design with cut and raised wall portions balances fin restriction,

A magnetically permeable heat-insulating part blocks heat conduction between heat transfer devices while smoothing driving force in magnetic cooling.

A merged drain and air passage layout improves condensate discharge in a latent-heat water heater while maintaining stable combustion.

A three-fluid thermosyphon cooling layout removes heat from electric components without pumps or compressors, cutting noise, cost, and reliability risks.

Adjustable fluid routing and selective magnetic activation let Curie-matched magnetocaloric stages widen heat pump range with lower pressure drop.

Voltage-driven piezoelectric strain cools a magnetic material without external magnetic fields, reducing noise, vibration, and system size.

Selective heat pump and boiler control sustains heating and rapid hot water in cold air while lowering energy use based on temperature and rates.

Zr and Y tuning in Gd magnetic refrigerants broadens the usable cooling temperature range while preserving entropy change and heat exchange efficiency.

A separable burner and heat exchanger let domestic water heaters be serviced or reused easily while recovering exhaust heat to cut energy loss.

Different-metal refrigerant passages cut joining-layer thermal resistance, simplify fabrication, and improve corrosion resistance in refrigeration heat exchangers.

Direct coil-driven motion replaces motors and transmissions in magnetic cooling, enabling compact structure and better energy efficiency.

A cone-shaped flame diverter and flame cone improve fuel-air mixing for more complete combustion and more uniform heated airflow in grain bins.

A mantle-enclosed magnetocaloric grain core protects against corrosion and damage while improving heat transfer and simplifying magnetic heat exchanger design.

Water droplets act as a momentum transfer agent between hot fume and water, reducing impedance mismatch and improving boiler heat exchange efficiency.

A closed constant-volume circuit uses parallel unidirectional heat exchange paths to improve magnetocaloric heat transfer and cut fluid-driving energy.

A larger vent chamber helps a compact condensate trap handle pressure changes, retain prime, and drain heating-cooling condensate reliably.

A compact evaporator-absorber uses porous transfer surfaces and a flexible wall to keep absorption cooling stable during vehicle tilt and acceleration.

Time-varying electric or magnetic fields drive caloric materials to create heat changes that a converter turns into electricity with less voltage burden.

Pulsed electromagnets drive magnetocaloric heating and cooling while cutting energy use, mechanical complexity, and thermal fluid leaks.

An electric field drives a dielectric layer to absorb and release heat, enabling solid-state heating and cooling without compressors or CFCs.

Two coaxial helical tube bundles and insulated deflectors let a condensing heat exchanger use dual hot gas flows without added size or weak containment.

Mechanical synchronization of magnetic field switching and refrigerant flow boosts room-temperature magnetic cooling with lower power and simpler structure.

Parallel thermal conductors and collection flanges cut exhaust heat loss, manage condensate, and reduce erosion in gas water heaters.

A segmented single-pass heat exchanger uses a non-condensing upper section and acid-resistant condensing coil to push water-heater efficiency above 95%.

A nested three-pass flue layout raises water heater efficiency above 95% while simplifying condensate drainage and fabrication.

A shared air release mechanism with branched vent paths and check valves cuts parts cost while preventing mixing between storage and supply circuits.

Rotating magnetocaloric material through a magnetic gap improves temperature cycling and fluid-based heat exchange for lower-energy cooling.

A helical flue tube and condensing water trap improve tank heat transfer while draining condensate to prevent flue clogging.

A layered magnetocaloric structure replaces fluid heat transfer to cut refrigerant stress, simplify design, and shrink the magnet system.

A magnetic field gradient drives heat from the cold side back to the hot side, recycling waste heat and lifting engine efficiency.

An on-board battery and fuel-management layout lets a forced-air heater run off-grid and minimize fuel leakage during storage.

By integrating the condensate trap inside the pan, furnace installs save clearance space and avoid trap repositioning labor.

Adaptive valve control compares room and hot water demand and switches heating flow to prevent room temperature drops and weak hot water supply.

A bypass conduit and low drain port use gravity to remove acidic condensate from a condensing water heater exhaust path, limiting corrosion.

A bell-shaped hot water chamber with thermostatic release prevents flue-gas condensation on carbon steel boiler surfaces and limits corrosion.

A dip-switch and communication-cable setup lets two water heaters run alone or together, expanding hot water capacity without dedicated wiring.

A closed-loop desiccant cooling cycle replaces engine-driven compression, cutting fuel use while enabling continuous vehicle cabin cooling.

A high-mounted fuel outlet, return-curve hose, and vacuum siphon let this combustion heater store vertically with less leakage and debris entry.

A four-pass parallel heat exchanger enables bi-directional airflow, high condensing efficiency, and reduced condensate freezing risk.

A bypassable auxiliary absorber and regenerator improve full-load heat exchange while cutting partial-load power use.

Segmented caloric regenerator blades with dedicated flow channels improve heat transfer, packing density, and cooling capacity in compact engines.

Three coaxial rotors and serial fluid loops shorten piping, cut hydraulic loss, and make magnetocaloric heat transfer more compact.

Segmented heating zones maintain inner-outer wall temperature differences below 25°C, reducing residual stresses in welded joints.

Solar panel air conditioning equipment integrates an absorption machine with a thermal buffer to manage heat transfer across multiple circuits.

Heat generating glass uses surface temperature detection to prevent fog formation on indoor windows.