Main menu
Search results
Search in FRIDOC
71 results
Reed valve simulation using 3D high-order finite volume and finite element methods.
Experimental study and numerical simulation on reed valve flow coefficient.
[In Chinese. / En chinois.]
Hot gas bypass defrost.
Experimental performance investigation of cooling or heating coil valves and their impact on temperature controls.
Self-learning backlash inverse control of cooling or heating coil valves having backlash hysteresis.
IIR document
Experimental study on the output characteristics of valved linear compressor with intermittently connecting compression chamber and back chamber.
Investigation of discharge valve in ultra-high-speed rotary compressors: An experimental and FSI simulation-based study.
Numerical simulation of a GM-type pulse tube cryocooler system: Part II. Rotary valve and cold head.
Benefits investigation of electronic expansion valve in electric vehicle thermal system as compared to thermal expansion valve with shut-off valve.
Design method for improving the electromagnetic and temperature performance of the four-way valve.
Vortex tube shape optimization for hot control valves through computational fluid dynamics.
Radial piston expander as a throttling valve in a heat pump: Focus on the 2-phase expansion.
Comparison of transcritical CO2 refrigeration cycle with expander and throttling valve including/excluding internal heat exchanger: exergy and energy points of view.
Performance assessment of solenoid valves as flow distributors for an active magnetic regenerator.
Numerical analysis of different valve effects on the cooling performance of a two-stage GM type pulse tube cryocooler.
Refrigeration sector monitoring
3 results
GEA AWP develops a new high-pressure float valve for NH3 and CO2
The Company GEA AWP has introduced an innovative mechanical high-pressure float valve designed for industrial refrigeration systems using NH3 and CO2.
France: containment of refrigerating data plants
French Environment and Energy Management Agency (ADEME) recently published a study conducted by Cemafroid and IRSTEA on the containment of refrigerating plants.
Kenyan fish processing facility upgrades from R22 to ammonia
East Africa Sea Foods (EASF), a fish processing facility in Kenya, recently replaced its aging R22 refrigeration system with a two-stage ammonia system.
IIR news
2 results
Member news : Danfoss launches thermostatic expansion valve for CO2
Danfoss has recently launched a thermostatic expansion valve for CO2, based on its TE2 valve. It is suitable for small to medium size remote refrigeration systems such as cold rooms and display...
Member news: Mirai Intex releases new high capacity ultra-low temperature refrigeration system
Mirai Intex, corporate member of the IIR, has released a new ultra-low temperature (ULT) system based on air-cycle technology, offering high cooling capacity.
