Heat pumps for cold climate heating variable volume ratio two-stage vapor compression air source heat pump technology and applications - Huang, Hui (CRC Press, 2024)
Introduction. Analysis of Variable Volume Ratio Two-stage Compression Heat Pump Cycle. Triple-cylinder Two-stage Compressor with Variable Volume Ratio. Basic Principles of System Control. Optimization Analysis of Low Temperature Air Source Heat Pump System. Low Temperature Air-to-Air Source Heat Pump. Low Temperature Air-to-Water Heat Pump. Bibliography. Index