Cora Young of York University shares TFA research findings at ATMOsphere America.
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CO2 evaporators should be operated without superheat, heat recovery should be employed, says Professor Armin Hafner.
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R290 achieves better capacities and efficiency in test by Petra Engineering.
The compressor’s drive relies on a gear mechanism to reduce overall friction and vibrations.
Engineers Without Borders USA selects three vapor-compressor projects, two with hydrocarbons and one with ammonia, plus four others, for developing world.
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A subcooling system equipped with thermoelectric modules improves cooling capacity up to 33%, and COP upto 24%, a study found.
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