Possible causes include loosening the tension of the drive belts or clogging the check valve. For example, the supply of air or gas under pressure of more than 20 atmospheres is a task that even more complex devices could not handle. It is a spacing between the top of the piston and the valve’s heads when the piston is at the end of the delivery stroke. Damage to the crosshead or connections with the stem. The gas in the inlet section is compressed by the reciprocating motion of the pistons. Mini compressors are used in medicine, instrument making, aquaristics - productivity up to 3 * 10ˉ m³ / s. Laboratory mini compressors and transport units with pumping air from 3 * 10ˉ² to 0,01 m³ / s. Apparatuses of medium capacity - within 0.1 to 1 m³ / s compressor stations of mines, factories, factories and mines are used. Brilliant, in its simplicity, the invention has a mass of merits and high functionality. The reasons can be different, for example, frequent overheating, knocking, excessive burning, a decrease in the efficiency of its work, etc. It is temperature indicators - increase in temperature of loose leaves of the radical bearing more than 70 ° С or high temperature of leaving water. However, the most sophisticated mechanisms need timely prevention of malfunctions and competent repairs. A reciprocating compressor is a positive-displacement compressor that uses a cylinder and piston mechanism to compress the gas. 3. Sometimes factory marriage is possible, a violation of the rules of operation or its excessive load, which causes a decrease in the efficiency of work and there is a need for repair of reciprocating compressors. Your email address will not be published. All types of compressors operate on the basis of the principle of piston motion between the valves by a reciprocating scheme. A compressor is a mechanical device that increases the pressure of a gas by reducing its volume.An air compressor is a specific type of gas compressor.. Compressors are similar to pumps: both increase the pressure on a fluid and both can transport the fluid through a pipe.As gases are compressible, the compressor also reduces the volume of a gas. 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It is very important not to miss the moment when it would be enough to replace the parts in time or to make them fit, so as not to lead to a complete breakdown of the compressor. 13. The movement of the piston creates pressure on the refrigerant and thus the pressure and temperature of the refrigerant get elevated. Why Tecumseh Reciprocating? While the engine generates power after consuming fuel, the reciprocating compressor consumes electricity to compress the refrigerant. Crosshead compressors (with a head) or without a crosshead. Let's consider in detail the reasons of malfunctions and possible ways of their elimination. The most likely causes of knocking are the failure of piston rings or seizure due to carbon deposits and unsuitable oils, as well as the general wear of the piston or its cylinder, the bushing of the upper connecting rod head or the piston pin. Reciprocating compressors, like any other technical devices, periodically need a preventive inspection of all of its components, as well as changing consumables and worn out components. Inaccuracy of rod alignment or its bending, for example, due to one-sided heating in the stuffing box. Compressors are used not only for air injection, for example in the chemical industry and in geology - they pump various gases under pressure: chlorine, nitrogen, oxygen, hydrogen, helium, ethylene and some mixtures. It compresses the refrigerant in a cylinder with the help of a piston. knots of cylinders and pistons, sealing elements. Reciprocating Compressor. With excessive formation of carbon deposits, all components are cleaned from the deposit, oil is changed, it is important to follow that there is no excess oil in the crankcase. 5. In the event of a knock in the crankcase, it is necessary to revise and tighten the connecting rod bolts, change the bearings or to repair the crankshaft journals for the repair size, and replace the liners. Cylinders can be placed on either side of the base or on only one side. Brilliant, in its simplicity, the invention has a mass of merits and high functionality. When the pressure in the receiver and the dispensing valve decrease, it is necessary to clean the check valve, since the most likely cause is the failure or clogging of the check valve. or Best Offer. In reciprocating air compressor, as the piston moves towards the BDC, the air is sucked into the cylinder from the atmosphere and when it moves towards the TDC, the compression of the air starts and keeps on going and pressure increases. High-performance compressors with a pressure of more than 1 m³ / s are chemical plants and compressor stations. Probable causes - worn crankshaft bearings, crankpins and liners, weakened fastening of connecting rod bolts. Your email address will not be published. Air conditioners house three components which play a crucial role in the entire process of air conditioning. All types of compressors operate on the basis of the principle of piston motion between the valves by a reciprocating scheme. Some symptoms indicate the need to replace accessories, others lead to its inevitable breakdown. Multi-cylinder, 1-cylinder and 2-cylinder compressors. The cause of the problem is the piston stop in the valve plane. Defective surface of the rod or the appearance of cracks on the connecting rods from wear. Reciprocating compressors have their own running downside and that's the noise. 4. If oil leakage is detected on the crankshaft from the crankcase, the oil seal should be replaced and the breather gap cleared. Compression Any AC unit has three main components, the compressor, condenser, and evaporator. Many other mechanisms need maintenance, including reciprocating compressors. 10. A possible cause is a clogging of the breather opening and general wear of the stuffing box. When the speed dial is slow, or when the mechanism does not start under pressure - change the valve, grind the housing and make a revision of the belts. With the optional liquid subcooler, they significantly increase the cooling capacity and efficiency of the entire system. Trane, American Standard 3.8 HP, 200-230V, 1 PH, 45,000 BTU, R22 # GH483-JJ1-GA The discussion on the this page on reciprocating compressors includes a description of process configuration for multistage units, as well as an explanation of the concepts of: The reciprocating compressors are one of the most widely used types of the refrigerating compressors. A crosshead help of a cylinder prevention of malfunctions and competent repairs AC setup, both and... 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