Indirect Heat Exchangers TRIZ Cases

See how feedback-controlled valves regulate pressure and temperature in a two-phase pump loop t

See how a refrigerant relay device uses internal piping and check valves to prevent gas-phase b

See how integrated heat exchangers enable safe installation of automation equipment inside haza

See how series-connected heat sinks absorb sensible heat first, then latent heat via phase chan

See how segmented rainscreen panels with integrated heat and moisture exchangers reduce HVAC en

See how microbubbles serve as nucleation sites to promote boiling and prevent impurity precipit

See how a bypass-line cooling system controls temperature in ionic liquid alkylation reactors w

See how a floating regulating valve seals the vapor pipe opening when refrigerant liquid rises,

See how bottom-facing refrigerant inflow piping and check-valve mediation prevent gas-phase bac

See how a removable heat transfer unit with gel or fluid stores thermal energy to extend bevera

A pressure difference in a single pipeline circulates gas without a motor, cutting compressor energy use, noise, vibration, and structural complexity.

Exhaust-air heat is transferred through an evaporation-condenser loop to preheat intake air, cutting dryer energy loss without heat-pump complexity.

A shared water circuit with separate supply lines and flow control matches cooling to each beverage machine while cutting maintenance and energy waste.

A Peltier-cooled insulated vial cabinet uses airflow, drainage, and insulation to stabilize temperature and prevent condensate buildup.

Unidirectional counter-current exchange zones let alternating primary-fluid circuits deliver higher thermal power with lower losses and less volume.

Electrocaloric or magnetocaloric materials integrated into heat pipes cut thermal resistance and boost compressor-free cooling capacity.

Waste heat from discontinuous batch reactors is captured through heat exchange and stored in an insulated tank for continuous steam production.

Load-sensed variable-speed parallel pumps cut HVAC energy use while maintaining chilled-water flow, pressure, and chiller stability.

Bottom-supply, top-return cooling improves airflow around satellite antenna amplifiers and adds redundant evaporators to prevent overheating.

Cold aisle doors and overhead chimneys separate hot and cold airflow to cut remixing, improve cooling efficiency, and lower data center energy use.

By coupling a thermoelectric module to an ejector heat-rejection loop, this case raises COP and sustains larger temperature differentials.

Multiple refrigerant cycles and vertical condenser-evaporator layout cut circulation resistance and improve compact box cooling stability.

A shared coolant pathway sends only part of the flow through de-aeration chambers, removing air bubbles while limiting pressure loss.

Load-sensed variable-speed parallel pumps replace throttling and constant flow to cut HVAC energy use while keeping chilled water circuits stable.

Passive vents, conduction, and a heat riser remove waste heat from tree stand electronics, reducing fire risk without fans or power.

A soluble reinforcing layer stabilizes porous film during frame injection molding, then dissolves away to preserve latent heat exchange.

Bi-phase refrigerant cooling uses latent heat to condition equipment rack air when water-based rear door exchangers are unacceptable.

Patterned wettability replaces wicks in vapor chambers to cut pressure loss, improve condensate return, and handle higher heat flux.

Selective recessed surfaces above the flow path improve loop heat pipe heat dissipation while preserving bonding reliability and capillary action.

Pre-injecting water before sealed-cavity vacuuming simplifies vapor chamber assembly, cuts material waste, and improves vacuum accuracy.

Working liquid is filled into the capillary structure under vacuum, avoiding evaporation, removing injection ports, and improving vapor chamber sealing.

A microstructure layer guides condensed working fluid back to the evaporation region, improving thin vapor chamber heat dissipation stability.

Vacuum filling and 3D-printed internal structures remove the vent tube, cutting vapor chamber complexity, cost, and thickness.

By deforming and cutting a sealed heat pipe to clamp wick ends, this case expands usable cooling area and improves fit to device cases.

Multiple wick structures and vapor channels help an ultra-thin heat pipe preserve capillary force, limit pressure drop, and resist deformation.

Round heat pipes are installed and tested before flattening, improving 3D heat dissipation assembly stability and automation.

A 6xxx aluminum core with layered brazing structure raises post-braze strength while preserving corrosion resistance and brazability.

A co-rotating collar, rotary union, and manifold remove heat from self-reacting friction stir welds to prevent overheating and defects.

Wrapped fine-mesh screens are diffusion bonded into a porous tube wick that balances capillary pressure with condensate flow in heat pipes.

Metal-powder formed chambers, pipe, and bent wicks simplify heat pipe manufacturing while improving compactness and heat exchange.

Asymmetric welding patterns on both sides of a heat pipe seal improve air tightness, shrink invalid regions, and reduce stress concentration.

Porous microstructure layers improve wettability and liquid return in thin vapor chambers, reducing vapor resistance and droplet buildup.

A recessed welded passage lets the degassing tube sit flush, reducing component interference and leakage risk in compact vapor chambers.

Multiple wick structures and vapor channels sustain capillary pressure and limit deformation in ultra-thin heat pipes for compact electronics.

A nested degassing passage and resistance-welded flat seal remove tube protrusion, improving vapor chamber compactness and gas tightness.

A diffusion-bonded annular wick uses fine mesh and an annular flow path to raise capillary pressure while lowering condensate resistance.

Laser engraving forms vapor chamber wick patterns faster than sintering, improving capillary design flexibility and heat dissipation.

A multilayer flexible vapor chamber uses copper foil, capillary layers, and a sealed chamber to fit thin devices without losing heat conduction.

Localized caulking with recessed walls lets the heat pipe container escape deformation, improving fixation, airtightness, and thermal contact.

Riveting deforming portions around a fin-slot mouth clamps the heat pipe tightly, increasing contact area, strength, and heat dissipation.

Laser welding seals the temperature equalizing plate chamber without solder, improving airtightness, cleanliness, and production efficiency.

Short wick sections are crimp-joined with inner and outer rings, enabling long heat pipe wicks with cleanable segments and pressure-resistant seams.

Integral partitions and sintered mesh-powder capillary channels simplify thin vapor chamber production while improving yield and heat transfer.

Controlled alloy composition and grain distribution raise post-brazing fin strength while preserving brazability for thinner heat exchangers.

A bushing in the adiabatic section separates liquid and vapor flow, reducing collision noise while allowing more working fluid for heat dissipation.

A copper embedding layer on aluminum enables clean welding to copper parts, cutting weight, cost, and plating-related pollution.

A stepped jacket body and dual-pin friction stirring drive sealing alloy into gaps, reducing cavity defects while improving joint strength and water-tightness.

Two-stage cold pressing forms dense cooling pins and a thin peripheral edge while reducing material waste, pressing force, and cost.

Angled channels and cuts form compressed overlapping fin segments that lower thermal resistance in condenser and evaporator tubes.

Inductive heating sinters powder inside a heat pipe casing to form a uniform porous capillary layer without core pins, cutting time and cost.

By pressing the filling passage flush with the flange, this vapor chamber structure avoids tube damage, improves sealing, and preserves circulation space.

A two-part 3D vapor chamber uses an intermediate capillary structure to simplify manufacturing while preserving liquid continuity and fin flexibility.

A barrier-separated pulsating heat pipe cools electronic enclosures with compact aluminum construction, contamination isolation, and corrosion resistance.

Mass-conservation modeling defines a startup critical tube diameter that lets vertical pulsating heat pipes run at larger diameters.

Stepped multilayer inlet-port compression and ultrasonic bonding improve heat pipe airtightness where welding or stamping can leak.

Necking, vacuum filling in an inert glove box, and laser or electron beam welding simplify high-temperature heat pipe sealing and prevent oxidation.

Porous chamber walls and unmelted powder improve condensate return in heat pipes while limiting parasitic heating and supporting complex shapes.

A pressed fill passage kept flush with the flange protects the vapor chamber edge, improves sealing, and preserves vapor-liquid circulation space.

Vacuum dosing and pressure welding flatten aluminum heat-pipe channels to keep refrigerant sealed under changing thermal pressure.

Cross-angled channels and cuts form compressed fin segments on a condenser tube, increasing surface area and lowering thermal resistance.

A two-part evaporator and condenser joined by a capillary intermediate structure simplify 3D vapor chamber manufacturing while preserving heat flow.

A 1xxx-series interlayer helps aluminum brazing sheet form complex heat exchanger shapes while improving post-braze corrosion resistance.

Porous powder-filled chambers improve heat pipe fluid return under gravity while limiting parasitic heating and enabling complex shapes.

A barrier-separated pulsating heat pipe cools electronic enclosures while blocking contamination ingress and reducing exchanger volume.

Using nested sealed tubes and internal grooves, this heat pipe cuts mass and complexity while sustaining battery cooling in varied orientations.

A cavity network of recesses and protrusions improves heat transfer on curved surfaces while resisting thermally induced deformation.

Heat-treated pure titanium sheets enable a thin sealed cooling chamber that keeps strength, resists corrosion, and improves heat dissipation.