compressors

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: )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