7
EN
3. PRINCIPLE OF OPERATION SCHEMES
CN
CN
CN
CP
CP
TEV
TEV
BHE
V3V
3.1. PRODUCTION OF COLD WATER ONLY THE SYSTEM
Description
Operation
1
exchanger
SYSTEM SIDE
(EVAPORATION)
Production cold water
2
exchanger
SOURCE SIDE
(CONDENSATION)
Heat exchange with the air
3
exchanger
SYSTEM SIDE
(EVAPORATION FREE-COOLING)
Production cold water
H
2
O RETURN
SYSTEM
H
2
O DISCHARGE
SYSTEM
1
2
3
2
Sign
Description
CP
compressor
CN
Air side exchange
TEV
Thermostatic valve
BHE
Exchanger plate
V3V
three-way valve
Summary of Contents for NRL 0280 FE
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