compressors
TRANSCRIPT
: )Positive displacement compressors( 1.
- Reciprocating compressors -Rotary compressors Vane compressors Screw compressors Scroll compressors
)Dynamic compressors( 2. , .
90 250
()Pistons
:
Cranks, Rods, and Bearings Crank-throw Connecting rod .
( )Section and Delivery valves
.
: )1 )2 )3 ) 4
: 1. 2. 3 . B
A ..
. .
.
)(Centrifugal compressors
1 12 ) ( 10000-35 18000-3000 / % R22,R12,R22,R113,R500,R134a 80-70