Schematic refrigerated air dryer. In a non cycling refrigerated dryer the refrigerant circulates continuously through the system. Freon based refrigerated compressed air dryers generally consist of a heat exchanger that is similar to a water cooled after cooler. Because both the flow of compressed air and ambient temperatures vary a hot gas bypass valve is often used to regulate the. A refrigerant air dryer performs the essential function of removing water vapor and the contaminants it carries from compressed air.
1000hsfa400 air conditioner pdf manual download. The cool saturated air enters the air to refrigerant heat exchanger where air temperature is lowered to the 38 to 420f range. Compressed air always contains water coming from the air that is sucked in by the compressor. Heatsink true cycling refrigerated compressed air dryers.
520 dmc11 air dryer controller 521 electric schematic cnc18 thru cnc75 115160 522 electric schematic cnc18 thru cnc75. This causes entrained moisture to condense. The compressed air leaving the dryer has a pressure dew point of 35 to 500f. The schematic shown to the right illustrates a typical freon based refrigerated compressed air dryer.
The refrigeration system these dryers use is similar to home and commercial air conditioning systems. View and download zeks 1000hsfa400 technical manual online. Hot saturated air enters the air to air heat exchanger of the refrigerated air dryer and is pre cooled by the outgoing dry air. To protect your piping tools and equipment its best to use a compressed air dryer to dry the air.
Quincys refrigerated air dryers purify compressed air by chilling it to approximately 370f. 1200hsfa400 1600hsfa400 1200hsfw400 1600hsfw400 1000hsfw400. Non cycling refrigerated air dryers.