Oil Separator In Refrigeration System Pdf

Oil separators are essential on low or ultra low temperature refrigeration systems and on large air conditioning systems up to 150 tons.
Oil separator in refrigeration system pdf. Thus oil separator installed in such a way that oil will be chained to the compressor. The selection of an oil separator should be completed using the methodology shown on page 4. Centrifugal chillers are more likely to oil reclamation systems than the oil separator. Selecting the size of an oil separator.
Oil separators are essential on low or ultra low temperature refrigeration systems and on large air conditioning systems up to 150 tons. However in a refrigeration system oil is carried through the compressor by the refrigerant. Oil separators can also act as discharge mufflers to quiet compressor pulsation and vibration noises. Most compressor manufacturers require oil separators on all two stage compressors.
The oil separator intercepts the oil mixed with compressed gas and returns it to the crankcase of the compressor thus assuring an efficient lubrication of its moving parts. They are increasingly used in refrigeration and industrial applications. Henry technologies the leader in oil control systems puts oil separator efficiency at a new high. Oil separators can also act as discharge mufflers to quiet compressor pulsation and vibration noises.
A small amount of oil in circulation is not harmful. Oil separators a w a f a wz oil separators a w a f a wz instruction sheet pa 00376 october 2014 general information the function of an oil separator is to separate oil from the hot gas in the discharge line and return it to the compressor crankcase or to the oil reservoir in systems with multiple compressors. Loss of capacity when oil is present in r 12. Capacity of a system may vary widely from the horsepower size of the compressor.
The helical oil separator features a centrifugal flow path achieving up to 99 efficiency of oil separation with low pressure drop. Although oil separator catalogs show capacity in tons or horsepower the actual tonnage or b t u. Testing by an independent labo ratory found that only 0 006 oil by. The only goal of the oil in the refrigeration cycle compressor lubrication.
The advantages of the oil separator on the discharge line of a compressor in a refrigeration system are confirmed by many years of experience. Oil separator oil compressor discharge motor compressor 1st stage oil separation 2nd stage oil separation discharge vapor oil separator. 5 during this presentation we will discuss brief background on ammonia and its uses. It circulates with the refrigerant throughout the system.
Oil separator reservoir of 303 of 303 bp or rof 413 t oil filter y1236 c common discharge header to condenser oil level controls common suction header figure 2 high pressure oil return system designing the high pressure oil return system high pressure oil return systems are fabricated slightly different.