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A simplified p-V diagram testing method for domestic refrigerator compressors.
IIR document
Diagrams of entropy for ammonia–water mixtures: Applications to absorption refrigeration systems.
Experimental phase diagram of the dodecane–tridecane system as phase change material in cold storage.
P-V diagram measurement of a variable speed rotary compressor with large displacement.
Temperature-heat diagram analysis method for multi-stage heat regeneration physical adsorption refrigeration cycle.
Cooling and dehumidification capacity chart of surface air cooler for air conditioning units.
[In Chinese. / En chinois.]
Employment of dynamic temperature-time-transformation (DTTT) diagrams on phase change materials (PCM).
Fault diagnosis of a vapor compression refrigeration system with hermetic reciprocating compressor based on p-h diagram.
Temperature-heat diagram analysis method for heat recovery physical adsorption refrigeration cycle. Taking multi-stage cycle as an example.
Pressure-volume diagrams of scroll compressors at various operating points.
Thermodynamic properties (Daniel Plot) of lubricant - supercritical CO2 mixtures at high temperatures.
Interrelation of magnetic phase diagram and magnetic refrigerator performance.
Cooling mechanism of a solar assisted air conditioner: An investigation based on pressure–enthalpy chart.
Analysis of indicator diagrams of a water injected twin-shaft screw-type expander.
Experimental research on indicator diagrams of a water-lubricated twin-screw air compressor.
Refrigeration sector monitoring
5 results
Renewable energy for heating and cooling in the EU in 2020
The share of renewable energy sources used for heating and cooling in the EU continues to increase steadily, from 22% in 2019 to 23% in 2020. The share was above 50% in six Member...
HFC emissions in the EU cut by 20% between 2015 and 2021
The latest figures published by the EEA illustrate the impact of the F-gas Regulation on HFC emissions in the EU
Renewable energy consumption for heating and cooling in the EU
Over one fifth of energy used for heating and cooling from renewable sources in the EU.
Global 2020 air-conditioning market: figures and trends
Beyond the sharp decline in the air conditioning market in 2020 linked to the health crisis, strong trends have emerged: development of health-related functionalities, search for better energy efficiency and...
World air-conditioning market in 2019
Despite a decline of -0.8% in sales globally, many markets performed well in 2019. Inverter technology and smart air conditioners are steadily gaining ground globally while sales of R32 systems are increasing...
IIR news
2 results
Discover the Encyclopedia of Refrigeration
The IIR is proud to present the newest addition to its portfolio of scientific information products; the Encyclopedia of Refrigeration.
REAL Alternatives: blended Learning for Alternative Refrigerants
Last week the REAL Alternatives Europe programme partners met at IIR head offices to elaborate plans to translate the e-learning project into more languages.