Heat-Exchange Elements TRIZ Cases

Composite R1225ye(E) formulations reduce global warming potential below 2000 while maintaining system performance in existing HVACR equipment.

A near-azeotropic mixed refrigerant replaces HFC-134a in existing systems without equipment changes.

A hybrid salogel combines phase change materials with a polymer gel network to prevent leakage during thermal cycling.

A thermally conductive silicone grease composition uses a composite base oil system to achieve low viscosity for easy dispensing.

Aluminum nitride and zinc oxide fillers boost heat dissipation while maintaining flowability under high temperature and humidity.

A wearable device housing incorporates a heat insulator between the internal heat source and the body-contacting wall.

Composite refrigerant blends using HFOs and CO2 replace high GWP fluids while maintaining cooling capacity in existing systems.

A heat storage material composition uses a polymer matrix to bind polyhydric alcohol particles.

Phosphorus compounds maintain low friction and wear protection despite severe lubrication conditions caused by high refrigerant solubility.

Esterified hydroxy acids and diacids form stable protective films on metal surfaces, reducing corrosion rates while eliminating toxicity.

Mixed particle size distributions in the filler blend reduce viscosity while maintaining high thermal conductivity for effective heat dissipation.

HCFO-based azeotropic mixture stabilizes working fluid composition, eliminating temperature glide and leakage risks in heat cycle systems.

Surfactants prevent nanoparticle sedimentation and surface fouling, maintaining stable dispersion for improved heat exchange.

A ternary refrigerant mixture containing HFO-1132(E), R32, and R1234yf delivers cooling capacity equivalent to R410A.

Segmented aluminum powder in a silicone gel matrix improves thermal conductivity while maintaining slide resistance for electronic device heat dissipation.

Graphene-modified metallic acrylate composition prevents self-polymerization and aggregation, ensuring uniform cell distribution in foamed elastomers.

Polyol ester lubricants enhance thermal stability and reduce acidity when mixed with 3,3,3-trifluoropropene refrigerant.

A multicomponent refrigerant mixture comprising HFC and HFO components enables drop-in replacement in existing vapor compression systems.

A refrigerant blend composition combines specific fluorinated hydrocarbons and reclaimed materials to deliver stable cooling performance.

Formulated solutes inhibit mass transfer from electronic devices, preserving dielectric stability and preventing contamination in data center cooling systems.

Dendritic thermal conductors transfer heat to solid-state martensitic transformation phase change materials, eliminating expansion packaging issues.

Hydrocarbon inhibitors stabilize fluoroolefins against oligomerization by scavenging radicals, maintaining refrigeration performance under extreme temperatures.

Crystalline powder additives raise the solidification point of aqueous salt solutions to reduce cooling energy demands.

A triblock copolymer stabilizes hexagonal boron nitride nanoparticles, maintaining dispersion integrity at elevated temperatures for reliable heat transfer.

A thermal interface composition uses carbon-based fillers with inorganic coatings to enhance heat conduction within a resin matrix.

Hydrophobic nanoparticles cluster in fluid media to boost thermal conductivity, eliminating foam and corrosion from organic surfactants.

Metal nanoparticles dispersed in a 1,3,3,3-tetrafluoroprop-1-ene and CO2 binary mixture boost evaporation pressure to eliminate low-temperature shutdowns.

A fluoro fire retardant lubricant composition cools electric vehicle propulsion systems while providing ignition resistance.

A polyalkylene glycol lubricant with a terpenoid end group acts as a radical scavenger to stabilize fluoroolefin refrigerants.

A mixed ester base oil retains a thick lubricating film under severe conditions.

A mixed refrigerant composition blends HFO and HFC components with a low hydroxyl base oil to enhance thermal stability.

Specific polyalkylene glycol composition resists dilution from aqueous alcohol mixtures, preserving lubricant viscosity and preventing equipment wear.

Doped copper hydroxide phosphate extends absorption beyond 1400 nm, enabling cost-effective medium-wave emitters for food packaging.

A complex ester oil maintains low two-layer separation temperature with trifluoroiodomethane refrigerants.

Hydrofluoroolefins raise condenser pressure to prevent air infiltration and corrosion while maintaining isentropic efficiency.

Unsaturated organic compounds added to base oil scavenge oxygen, preventing degradation and maintaining stability in open-type car air-conditioners.

A thermally conductive composition uses mixed hardness fillers to enhance heat transfer while maintaining fluidity.

Composite fillers balance thermal conductivity and fire safety, resolving processing difficulties caused by high filler loading.

Propane-1,3-diol and ethanol ratios lower viscosity to resolve processing bottlenecks in bioavailable antifreeze.

Adding gallium alloy and palladium powder to silicone enables uniform dispersion that prevents cracks and voids while improving thermal conductivity.

Phenol-based antioxidants protect thermally conductive fillers from moisture adsorption, eliminating cracking risks while maintaining 1.0 W/m·K performance.

Propane and butane blend matches HFC boiling points to replace fluorinated gases, meeting AHRI 700 purity standards for electric vehicles.

Titanium dendrites bond diamond particles in copper, maintaining 400 W/mK thermal conductivity under severe thermal cycles.

A continuous extrusion process mixes paraffin with high-density polyethylene to produce form-stable phase change material pellets.

Ethoxylated castor oil and polyacrylate thickeners form a protective film that resists corrosion in vapor spaces after liquid draining.

A surface-treated filler uses a specific siloxane agent to boost thermal conductivity.

Shaped composite particles dispersed in a hardenable binder precursor enable thermal cooling within electronic heat sink assemblies.

Titanium oxide and nitride in a silicone binder provide thermal conductivity of 4.8 W/mK while maintaining relative permittivity below 15.0.

Near-azeotropic HFC blends with controlled hydrocarbon additives minimize temperature glides while preventing lubrication issues and flammability risks.

Solid coolant concentrates replace toxic nitrites with aromatic acids and inorganic salts to prevent ferrous corrosion while eliminating tackiness.