Tuesday, January 21, 2014

Desiccant Dryers in the form of a tube containing water vapor absorbent substance such as silica ge


Air dryer or air dryer is a device that serves to eliminate the moisture t shirt folder content of the compressed air (compressed air) are out of the Air Compressor Unit. These systems usually be an integral process with Comprersor Air Unit. Compresror results of compressed air will be channeled t shirt folder into the production line and before entry into the Production Line of pressurized air will be dried prior to use air dryer or air dryer.
Application t shirt folder of dry air is much needed in the major industries. Air dry or air dry, or instrument commonly called water, is used as the driving source of valve and damper actuators (pneumatic actuator). Or at such high pressure 40 bar pressure of dry air is used by the beverage industry as a packaging printer kemasang bottle blowing method. Also in the telecommunications industry, dry compressed air is used to encase the wires underground to avoid short circuit due to the formation of dew.
In the Air Dryer dried compressed air, will experience a decrease in temperature until it reaches the dew point. Dew point is the temperature value that is needed to cool a number of air, at constant pressure, so that the contained t shirt folder water vapor condenses. Decrease the value of dew point air dryer depending on the specifications used and needs of consumption. Dew point values generally range between 1 C s / d 3 C.
Explanation of Illustration dew point are as follows: Dry Bulb Temperature is the temperature value read on the thermometer used at temperatures where the actual temperature. For example, if the thermometer shows the number of 28 C will mean temperature in the room is 28 C. Wet Bulb Temperature is the temperature t shirt folder value read on the thermometer used at temperatures where the temperature on the thermometer bulp is wrapped by wet cloth. Usually measurements are used to calculate the wet bulb humidity values on actual values by comparing with Temperature Wet Bulb Dry Bulb Temperature humidity aided by the table it will be found the actual humidity value. Dew Point Temperature is the temperature where the air contains water vapor begins to condense and separate water vapor and collected for later somewhere in the exhaust or piped to a disposal site that becomes dry compressed air (dry air).
Desiccant Dryers in the form of a tube containing water vapor absorbent substance such as silica gel, activated alumina, molecular sieve, or other moisture absorbent material. The most widely used material is silica gel. Compressed air into the tube passes through the drying agent and flow out. At a certain time interval, desiccant substances will reach saturation point thus requiring regeneration process. Most dry air flowed into the tube so that the water content contained in the drying t shirt folder agent removed. In the regeneration process, compressed air should not be discharged into the tube, so that generally the major industries that consume a lot of water instrument using a twin tower desiccant air dryer, so the drying process and regeneration air from each tube can alternate.
In refrigeration dryers, air dried by cooling it. These systems generally use 2 pieces of heat exchanger, the first is between t shirt folder the air chiller with refrigerant, and the second is between the air chiller air-dried. The working principle is in accordance with the nature of the water vapor will condense at low temperatures. The resulting dry air generally has a dew point of 2 degrees t shirt folder Celsius.
Refrigerant Cycle. Gas-liquid separator is a device that serves to separate the refrigerant gas to liquid so it can be ensured that only the refrigerant t shirt folder gas that can enter the compressor. Because if the refrigerant liquid / liquid that goes to the compressor may cause damage to the compressor. Compressor serves to circulate the refrigerant t shirt folder in the cooling system with a suction press method resulting t shirt folder in a refrigeration cycle. High Pressure t shirt folder Switch serves as a safety in case the unit Over the pressure on the high pressure side (discharge) either because of excess refrigerant, dirty condenser (water system in water cooled condenser problem), or the unit clogged expansion valve. If there is a pressure Over the HPS will be cut off contact t shirt folder in order to control unit (compressor) stopped working. Fan control (addisional) is a control device to set the pace

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