See how a wickless phase-change chamber uses evaporating and condensing surfaces to cool HVAC&R
See how temperature-based compressor regime control prevents overheating and ensures adequate l
See how a protruding inlet structure increases flow resistance in a frosting detection duct to
See how a third compressor and flash tank pump down refrigerant during power shutdown to preven
See how model-based control compensates for solar-heated ambient sensor faults in vapour compre
See how a sealed fluid chamber uses evaporation and condensation surfaces to cool HVAC&R electr
See how integrated heat exchangers cool control electronics using refrigerant loops, eliminatin
See how continuous operation with valve isolation enables temperature-based wiring verification
See how a multi-unit heat pump system uses temperature sensing and isolation valves to verify w
See how parallel two-phase refrigerant paths with flow controllers distribute equal liquid-vapo
See how reversed refrigerant circulation through a storage bottle and multi-exchanger loop defr
See how model-based calibration during solar-free periods corrects ambient sensor errors caused
See how adaptive superheat control in a supercooling refrigeration circuit reduces energy consu
See how dynamic delay time calculation based on weighted mean temperature enables early fault d
See how parallel refrigerant paths with flow controllers distribute equal liquid-phase refriger
See how a cascade refrigeration system uses HFO-1234yf and HFO-1234ze(E) blends to achieve low
See how dynamic compressor regime control prevents lubricant dispersion in multi-evaporator ref
See how dynamic delay calculation based on weighted mean temperature and decay values enables e
See how multiple integrated refrigerant circuits share condenser and evaporator components to a
See how centered baffle holes partition refrigerant flow into multiple spaces, separating gas-l
See how a cascade refrigeration system uses HFO-1234ze(E) blends with GWP below 150 to maintain
See how segmented mechanical refrigerators distribute cooling power across temperature stages t
See how staged thermal coupling between two mechanical refrigerators enables higher helium flow
See how an ejector module with dual evaporators uses pressure difference and phase transition t
See how a bypass pipe with check valve redirects refrigerant flow to prevent accumulation in st
See how a heat exchanger transfers thermal load from an old cooling system to a new one during
See how identifying the most loaded cooling entity and adjusting suction pressure dynamically b
See how a solar-powered subcooling loop with heat exchanger integration reduces air conditionin
See how dynamic suction pressure control identifies the most loaded cooling entity to balance e
See how a hybrid VC-TE heat transport system eliminates inefficient cycling by segmenting high-
See how dynamic control of compressor motors and expansion valves based on real-time ambient mo
See how activating the compressor before maximum fan speed reduces power input in hybrid free-c
See how a dual-circuit design couples vapor compression with non-flammable HFO secondary refrig
See how a thermal loop toggles between powered-pump and passive-capillary modes to manage varyi
See how a single expansion valve with temperature-based flow control compensates for uneven air
A low-temperature separator and shared condenser heat path remove non-condensable gas from refrigerant without ambient-temperature limits.
See how a single refrigerating circuit cools the mold and dehumidifies the environment to preve
See how dual evaporators and fluid-circuit conduits enable continuous cooling during mode trans
See how aluminum evaporation pans with black coating or anodizing absorb radiant heat to melt i
See how a piston-based hammer arrestor with piezoelectric, magnetic, or viscous damping dissipa
See how an upstream control device distributes refrigerant to parallel evaporators without down
See how integrating refrigeration, ice bank, and concentrate storage into one dispenser unit el
See how a dual-circuit CRAC unit uses economizer and direct expansion valves to switch cooling
See how a thermal loop toggles between powered-pump and passive-capillary modes to manage varyi
See how an aluminum evaporation pan with black coating absorbs radiant heat from the defrost he
See how a modular pantry compartment with its own cooling system and evaporator enables indepen
A dual-evaporator layout uses door-triggered air cooling to absorb heat and moisture, keeping tube cooling uniform while limiting frost.
A bypass pipe and relay heat exchanger cut indoor refrigerant piping, reducing pump power, noise, leakage risk, and startup delay.
Continuous vapor sensing in the high-pressure liquid line reveals refrigerant leaks and airflow faults before efficiency drops and energy use rises.
A helical refrigerant tube and internal heater speed thermal transfer fluid temperature changes while cutting system volume and piping.
A secondary refrigeration loop cools and dehumidifies PTAC makeup air before room entry, reducing mold risk and meeting ventilation codes.
A secondary refrigeration loop pre-cools mixed refrigerants below ambient, boosting chilled airflow for semiconductor testing at modest power.
Cold water around the ice block pre-condenses returning refrigerant, boosting ice storage cooling capacity with less added complexity.
Compressor discharge temperature feedback coordinates parallel refrigerant valves to stabilize heat exchange and reduce temperature fluctuations.
A heated tube evaporator uses gravity-fed condensate flow to prevent puddles and avoid pumps, sensors, and backflow in cooling devices.
A single common-outlet superheat sensor guides refrigerant flow across parallel evaporators to improve capacity use and cut power consumption.
Selective evaporator circuit isolation removes moisture without overcooling, avoiding reheat coils and improving refrigerant distribution.
A flow sequencer with a restrictor and O-ring blocks unwanted refrigerant migration during valve transitions to prevent compressor flooding.
A baffle housing stabilizes unstable refrigerant flow to cut irregular noise while keeping the air conditioner compact and simple to make.
Central control raises coolant evaporation temperature when unit temperatures stay in range, cutting energy use while protecting compressors.