Compression Machines With Non-Reversible Cycle TRIZ Cases

Separating the cold finger from the housing supports rotary evaporators, vacuum ovens, concentrators, and freeze dryers with one compact unit.

See how rapid microdroplet ejection from a heat transfer surface decouples process and working

See how a bypass circuit with controlled valves prevents compressor suction pressure from falli

See how a specific R32/R125/R134a mixture achieves GWP ≤1500, matches R404A refrigerating capac

See how a regulating valve holds hot gas at the load until pressure exceeds a threshold, increa

See how a parallel compressor and gas bypass valve with feedback control reduce energy waste in

See how a subcooling heat exchanger with bypass pressure control maintains hot water supply cap

See how a sub-compressor and intermediate-pressure bypass valve recover expansion power in CO₂

See how a four-component HFC-HFO refrigerant mixture replaces high-GWP refrigerants with azeotr

See how a turbulator vessel between condenser and evaporator generates turbulent refrigerant fl

See how an intermediate discharge port with sealing and biasing mechanisms prevents overcompres

See how T-Map algorithms compare real-time evaporator air-side temperature differences to detec

See how a 35/65 mass% blend of HFC-32 and HFO-1234yf achieves R410A-level performance while red

See how a trifluoroethylene-based working fluid with stabilizers suppresses self-decomposition

See how independent internal and external air circulation paths with separate inlets and outlet

See how synchronized cylinder-plunger groups merge compressor and motor functions to improve th

See how adaptive control of pre-rotation vanes and variable diffusers prevents surge in multi-s

See how distributed condenser evaporator units with controlled pressure receivers transfer refr

See how pressure-based radiator control replaces superheat measurement to maintain cooling capa

See how an injection pipe injects high-pressure liquid refrigerant into the compressor to preve

See how a branch circuit distributes refrigerant by gas-liquid ratio to match evaporator heat l

See how evaporator temperature monitoring triggers a noise reduction mode that closes air doors

See how a plate-like insulating layer on a cooling element prevents freezing risk, extends cold

See how a radical scavenger traps active species in HFO-1123 working fluid to suppress self-dec

A temperature sensor and control unit vary condenser-fan speed in liquid food processing machines to reduce noise and energy use.

See how processor-controlled dispenser blocking detects water container attachment to prevent a

See how pressure and temperature measurements derive saturation characteristics to detect wrong

See how adaptive superheat target adjustment detects subcooled refrigerant before the evaporato

Multiple refrigerant injection ports feed different compression stages to increase flow, improve air-conditioner performance, and reduce compression power.

See how a detachable cooling unit with segmented insulation spaces prevents cold air mixing and

See how a movable passage forming member dynamically adjusts nozzle cross-sectional area to lim

See how swirl vanes upstream of the motive nozzle enhance mixing and phase change, increasing r

Recovering refrigerant and reducing circuit pressure below the flammability limit prevents ignition during burner-heated part replacement.

See how cooling the circuit before filling creates a pressure difference that enables safe work

See how segmented water-side heat exchangers in series-parallel configuration isolate refrigera

See how adding β-pinene to refrigerator lubricant reacts with oxygen to prevent sludge formatio

See how a modular ejector with cartridge structure and connector element resolves alignment-ver

See how a polyol ester oil with controlled solubility parameter and aliphatic acid composition

See how derivative-based capacity staging bypasses intermediate modes to reduce temperature ove

A sliding economizer port helps a screw compressor limit re-expansion loss and energy use during partial-load operation.

See how bump start cycles evaporate liquid refrigerant from the compressor sump, preventing flo

See how predicted capacity average values enable adaptive compressor stage switching, reducing

An emulsifier stabilizes an immiscible hydrocarbon lubricant in an alcohol or ketone working fluid for high-temperature cycle operation.

See how a heat medium intermediary circuit isolates refrigerant from indoor spaces, reduces con

See how a back-to-back centrifugal compressor with overlapping condenser placement eliminates c

Alternating approved motor frequencies gives refrigerant compressors a stable average speed while avoiding resonance, vibration, and noise.

See how temperature-based airflow adjustment prevents HVAC heat exchanger freezing while reduci

See how an active internal gas circulation system and cold plate manage heat in sealed vehicle

See how ambient temperature sensors and energy efficiency calculation reduce sensor count while