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1、INTERNAL USE ONLY 1 Wrtsil * Pulse Lubrication System / A. Spicher Wrtsil Pulse Lubrication Systems Training for Licensees in China INTERNAL USE ONLY 2 Wrtsil * Pulse Lubrication System / A. Spicher Content Overview Main components and their function Functions of lubrication control system flexView
2、user interface Mechanical installation Commissioning INTERNAL USE ONLY 3 Wrtsil * Pulse Lubrication System / A. Spicher Overview INTERNAL USE ONLY 4 Wrtsil * Pulse Lubrication System / A. Spicher PULSE-JET / PULSE-FEED PLS (Pulse-Jet) RPLS (Pulse-Feed) INTERNAL USE ONLY 5 Wrtsil * Pulse Lubrication
3、System / A. Spicher PLS versions Supply from Servo oil railSeparate supply unit INTERNAL USE ONLY 6 Wrtsil * Pulse Lubrication System / A. Spicher Clarification For clarification: Circular to licensees 7372 introduces PLS only for flex96C-B, flex84T-D and flex82C and flex82T Circular to licensees 73
4、72-1 says that PLS (PULSE-JET) is standard for all flex engines, but in fact flex engines smaller than flex82 are equipped with RPLS (PULSE-FEED) CLU-4 is a term from Vogel for their dosage pump“ (official name see previous slide or simply Pulse Lubrication System“) PULSE-JET so far only for: flex96
5、C-B, flex84T-D, flex82 All other engines with PULSE-FEED (newbuilds and retrofits) ALM-20 means Advanced Lubrication Module“ and not Alarm 20“! INTERNAL USE ONLY 7 Wrtsil * Pulse Lubrication System / A. Spicher PLS / RPLS / RPLS9500 System Overview E41 E120 Lubrication Pump Jet or Feed INTERNAL USE
6、ONLY 8 Wrtsil * Pulse Lubrication System / A. Spicher PLS on control diagram Daily tank Lubrication pumps Lub.oil filter from servo oil rail 60bar servo oil supply Lub.oil supply Servo oil return To crankcase Pressure reducing unit Can be closed after 100 op.hrs INTERNAL USE ONLY 9 Wrtsil * Pulse Lu
7、brication System / A. Spicher Main Components Lubrication pump (CLU-4) Lubricators/nozzles Filter system Control system (part of WECS9520) Pressure reducing unit INTERNAL USE ONLY 10 Wrtsil * Pulse Lubrication System / A. Spicher Differences CLU-3 / PLS CLU-3 Lubrication timing by pressure differenc
8、e Long lubricating oil piping Distributor blocks needed Frequency converter with E-motor Lubricating oil pumps for two level lubrication Feedrate adjustment by setting disc position and parameter pump speed factor“ Parameter setting in RCS and frequency converter Exh.valve spindle lubrication by cyl
9、.lub oil PLS Lubrication timing by crankangle of individual cylinders (exact piston position) Shorter and less lubricating oil piping No distributor blocks One level lubrication Feedrate adjustment by directly selecting feedrate in flexView, no mechanical adjustment Additional servo oil piping neede
10、d Parameter setting in flexView (later also in RCS) Exh.valve spindle lubrication by cyl.lub oil only at beginning, later spindle is lubricated by leakage oil For both systems: normal lubrication (load dependent) pre-/post lubrication, manual lubrication emergency lubrication (not introduced yet for
11、 PLS) INTERNAL USE ONLY 11 Wrtsil * Pulse Lubrication System / A. Spicher Exh.valve spindle lubrication Exh.valve spindle lubrication after seatrial only with leakage oil in air- spring space INTERNAL USE ONLY 12 Wrtsil * Pulse Lubrication System / A. Spicher CLU-3, timing by pressure difference INT
12、ERNAL USE ONLY 13 Wrtsil * Pulse Lubrication System / A. Spicher Timing Pulse-jet BDC 180 CA BDC 180 CA TDC 0 CA 300 340 CLU-3 Pulse-jet 260 INTERNAL USE ONLY 14 Wrtsil * Pulse Lubrication System / A. Spicher Timing Pulse-feed CLU-3 Pulse-feed BDC 180 CA BDC 180 CA TDC 0 CA 313 316311 INTERNAL USE O
13、NLY 15 Wrtsil * Pulse Lubrication System / A. Spicher Main components and their function INTERNAL USE ONLY 16 Wrtsil * Pulse Lubrication System / A. Spicher Lubrication pump CLU-4 (Vogel design) Base plate INTERNAL USE ONLY 17 Wrtsil * Pulse Lubrication System / A. Spicher Lubrication pump function
14、Solenoid valve Pressure transmitter Central piston Non-return valves 8 (6) Lub.oil pistons Shut-off valve Lub.oil Metering screw INTERNAL USE ONLY 18 Wrtsil * Pulse Lubrication System / A. Spicher Lubricating pump features Central piston always carries out full strokes! load dependent lubrication by
15、 injecting: every revolution, every 2nd revolution, every 3rd revolution only during up-stroke of working piston 8 (6) lub.oil outlets for 8 (6) lubricators/injection nozzles (no distributor blocks needed) Pressure peeks in servo oil system (influence from neighbour modules) dampened by accumulator Pump module replaceable during engine operation INTERNAL USE ONLY 19 Wrtsil * Pulse Lubrication System / A. Spicher Lubrication pump sizes Per stroke INTERNAL USE ONLY 20 Wrtsil * Pulse Lubrication System / A. Spicher Lubricator RPLS (PULSE-FEED) Identical assembly dimensions as C
