Transcription of BASIC HYDRONIC SYSTEM DESIGN - ctashrae.org
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BASIC HYDRONIC SYSTEM DESIGN - ctashrae.org
HYDRONIC Systems BASIC HYDRONIC SYSTEM . DESIGN . Terminal Units FCU FCU FCU FCU FCU FCU. Fan Coils, Chilled Beams, Finned Tube, Radiant, etc. Distribution Piping AS-1. P-1. Decoupler Primary Pumps ET-1. P-B-1. Closely Spaced Tees P-1 & P-2. P-2. B-1. P-B-2. Expansion Generation Equipment Tank Air / Dirt B-2. Secondary Pumps Boilers, Chillers, Cooling Separator P-B-1 & P-B-2 Towers, WWHPs, etc. 1. REFERRING TO PUMPS. FCU FCU FCU FCU FCU FCU. FCU FCU FCU FCU FCU FCU. AS-1. AS-2. P-1. P-3. P-B-1. ET-1 P-CH-1. ET-2. P-2. P-4. B-1 CH-1. Primary P-B-2. Secondary P-CH-2. Pumps B-2. Pumps CH-2. Secondary Primary Pumps Pumps HEATING COOLING. AIR/DIRT SEPARATORS. Air Vents at High Points Reduce Fluid Velocity Change Fluid Direction Reduce Pressure (Tangential). Coalescence (Microbubble). 2. EXPANSION TANKS. Control pressure, control problems Expansion tanks control thermal expansion and contraction of SYSTEM fluid z Establish the point of no pressure change.
BHP = Brake Horsepower is the actual power required to rotate the pump shaft. It is the portion of the motor HP that does the work. 13 AFFINITY LAWS Change in RPM (or DIA) Change in GPM Change in HEAD ... Use one primary boiler system for multiple secondary ...
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