Advantages and disadvantages of reciprocating compressor. DFM DFA Training However, scrolls do not have suction valves, which is one of the most vulnerable parts of the reciprocating compressor to liquid flooding. Convenient processing, low material requirements and low cost. The price is higher than the piston water chiller. 2. 1. CENTRIFUGAL COMPRESSORS A centrifugal compressor is a radial flow rot dynamic fluid machine that uses mostly air as the working fluid and utilizes the mechanical energy imparted to the machine from outside to increase the total internal energy of the fluid mainly in the form of increased static pressure head. Incremental capacity control on systems with several scroll compressors has proven several times to be problematic as well. Gas charging is also to be done in liquid form through liquid line only and not through suction line unlike in other type of compressor. document.write(''); There are currently no comments available. Advantages: high-speed, light and compact units; irreplaceable for the small production. The scroll compressors are energy efficient and smaller in size, which makes the scroll a good choice for window air conditioners or smaller central air conditioning systems. Scroll and screw compressors do not have this issue. Engineering Forum CENTRIFUGAL COMPRESSORS A centrifugal compressor is a radial flow rot dynamic fluid machine that uses mostly air as the working fluid and utilizes the mechanical energy imparted to the machine from outside to increase the total internal energy of the fluid mainly in the form of increased static pressure head. 2. { 3. 4. | Contact. Rubbing velocities are typically 30 to 50% less, resulting in greater durability. Advantages and Disadvantages of Reciprocating Compressors Advantage: • Suitable for high pressure ratios • Easy maintenance • Easy to operate • Relatively cheap Disadvantage: • Multiple Machines are required • Maintenance prone • Sounds too much • High outlet temperature of compressed air 11. Rotary AC Compressor: In this type, the housing of the compressor is cylindrical in shape. Typically, one displacement is fixed and the other eccentric. Due to having fewer parts, scroll compressors are also less prone to mechanical failure, hence require minimal maintenance. The scroll technology is also much quieter (57 dBA vs. 70-85 dBA). However , they are the least used air compressor type. Advantages And Disadvantages Of A Centrifugal Compressor 1360 Words | 6 Pages. ; // --> Scroll Compressor. Primarily, the liquid ring compressor utilizes a centrifugal rotor instead of sliding vanes. A scroll compressor (also called spiral compressor, scroll pump and scroll vacuum pump) is a device for compressing air or refrigerant.