Transcription of บทที่ 4 ระบบปรับ ... - dede.go.th
1 3 4 ( ) .. 2553 4-1 4 (Air Conditioning System)
2 4 1. 2. 3. 4. 3 4 ( ) .. 2553 4-2
3 (Central Air-conditioning System) (Chiller) ( ) (Compressor) (Condenser) (Evaporator) (Expansion Valve)
4 R22 R134 a (Cooling Tower) (Air Handling Unit)
5 3 4 ( ) .. 2553 4-3 (Water Chiller) (Compressor) (Condenser) (Evaporator) (Expansion Valve) R22 R134a 3 4 ( ).
6 2553 4-4 ) 500 (Ton) (Centrifugal) kW/Ton ) 300 (Screw) kW/Ton ) 100 (Piston) kW/Ton ) (Centrifugal) ) (Screw) ) (Piston) (Water Pump) ( ) 2 3 4 ( ).
7 2553 4-5 ) Positive Displacement ) Rotodynamic ) ImpellerVoluteRotation ) (Cooling Tower)
8 Drift Loss 2 ) (Counter Flow) ) (Cross Flow) 3 4 ( ) .. 2553 4-6 ) (Counter Flow) ) (Cross Flow) (Air Handling Unit) AHU (Air Handling Unit)
9 FCU ( Fan Coil Unit) (Supply Air Duct) (Return Air Duct ) 3 4 ( ) .. 2553 4-7 ( ) FCU (Fan Coil Unit) ( ) AHU (Air Handling Unit) (Refrigeration Unit) (Vapor Compression Cycle) 4 1.
10 (Evaporator) ( ) 2. (Compressor) 3. (Condenser) 4.
