prediction of valve behaviour with pulsating flow in reciprocatin
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Purdue University
Purdue e-Pubs
International Compressor Engineering Conference School of Mechanical Engineering
1972
Prediction of Valve Behaviour With Pulsating Flowin Reciprocating Compressors
J.F. T. MacLarenUniversity of Strathclyde
A. B. TramschekUniversity of Strathclyde
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Herrick/Events/orderlit.html
MacLaren, J.F. T. and Tramschek, A. B., "Prediction of Valve Behaviour With Pulsating Flow in Reciprocating Compressors" (1972).International Compressor Engineering Conference. Paper 31.hp://docs.lib.purdue.edu/icec/31
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(d) Gas pulsations as factor affectingoperation of operating of automatic valves inreciprocating compressors A.S.H.R.A.E. /A.S.M.E. (Central Indiana Section)/RayW.Herrick Laboratories, Compressor TechnologyConference, Purdue University, July 19 72
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I40 -to 20 40 -r.o -40-ao 201'1i0 - 6 1 f o 6 ~ J . ~ - 2 G 2rf 4d'aoCRANK ANCSL.E. CRANK ANGLE CRANK ANGLE
I E N ~ T H OP CONNECTING PIPE t'22 mm. LEN6TH OF CONNECT INa PIPE,.224 mm. L.ENf4Tiol OF CONNECTING P I P ~ 824 rnm.
&AUER (REF. 411'16. %. EFFECT OF PIPELINE PUI..SA'T10NS ON DISCHARGE VALVE t \ I S P ~ A C E M E N T
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CRANK ANGLE-DEGREESFIG. 2. MACLAREN ANO KERR (REF9) 3Rt? STAGE 3000 l lp, 300REV./MIN. 55TAGEAIR
COMPRESSOR: SUC'TION VAL.VE OISPLACE.MEN'f AND LIN P R E S ~ U R E DIAGRAMS.
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P UL.SE Arv1P'L.ITUIHt 1t 5 /o(MEAN SUCTION PRESSURE 136 lbf/ina)
ANAL.YTICAL. VAL.VE QISPL.ACENEN'f WHENPUL.SE COMMENCES AT 16 6 __ __
AT 1 71 11......... -
NO PRESSURE PUI.SE ___ ....... _ __EXPERIMENTAL. Vlt.LVE DISPL.ACEMENT
CRANKAN$L.E - oe"'REES110 120 130 140 150 160
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MACL.A REN AND KERR (REF 9 ) 3000 hp, 300 rev/min, 5 STAGE AIR C O ~ P R E S S O R :~ F F E C T OF P L E N I U ~ CHAMBER PRESSURE PUL.SE ON SUCTION VAI VE CL.OSURE.
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18 rn..16 1 1\.44m
CRANKANGLE: DEGREES450 155 1IDO 'I
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SUCTION PRESSURE:- I ATMOSSUCTION PIPE LENGTHS:- 18 25ft0 125ft111
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.360 380 400 420 + ' tO 460 480 500 520 540 560MACLAREN AND TRAMSCHE K
FIG 8. En ECT or SUCTION PIPE LE NG TH ON COMPUTED MOVEMENT OF SUCliON VA LVE PLATESINGLE STAGE AIR COMPRESSOR , 400 REV/ MIN
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~ _ _ AND ... S C . IFIG . 9. OM PUTED CYLINDE? ~ S U R E 1 PIP ; : LINE PULSATIONS I ND DISPLACEMENT 01 ' YAI YE S
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