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B&W S80ME-C7
Man B&W S80ME-C7 User Manual
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MAN B
&W
3.02
Page 2 of 2
MAN Diesel
MA
N B&
W S8
0M
C6
/C-
C/M
E-
C7/8, K
80
MC
-C
6/
ME-
C6
/9,
S7
0M
C6/
MC
-C/
ME
-C/
ME
-G7/8
, L70
MC-
C/
ME-
C7/8,
S6
0
MEC
6/
MC-
C/
ME-
C/
ME-
GI7/8
, L6
0M
C-
C/M
E-C
7/8,
S5
0M
C6
/M
C-
C/M
E-C
7/8/
ME-
B8
/9, S
4
6MC
-C
7/8, S
42M
C7,
S4
0
ME-
B9, S
35
MC
7
, L
3
5MC
6, S
26
MC
6
198 4
5 93
4
.4
Fig. 3.02.01
: T
otal by
pas
s of exh
aust f
or em
erg
ency
ru
nni
ng
178 06 721
.1
By-pass flange
Exhaust receiver
Turbocharger
Centre of cylinder
66
68
Table of Contents
Table of Contents
3
Engine Design
5
Index
11
Calculation of Capacities
11
Fuel Oil System
11
Fuel Oils
12
List of Capacities and Cooling Water Systems
13
Space Requirements and Overhaul Heights
14
Engine Design
15
Concept of the ME Engine
17
ME Advantages
17
Differences between MC/MC-C and ME/ME-C Engines
18
Engine Type Designation
19
Power, Speed, Fuel and Lubricating Oil Consumption
20
Engine Power Range and Fuel Oil Consumption
21
Lubricating Oil Data
21
Comparison of SFOC for ‘Fuel Economy Mode’ and ‘No Emission Mode’
22
Performance Curves
23
ME Engine Description
24
Bedplate and Main Bearing
24
Frame Box
24
Cylinder Frame and Stuffing Box
24
Cylinder Cover
25
Crankshaft
25
Thrust Bearing
25
Turning Gear and Turning Wheel
25
Connecting Rod
26
Piston Rod
26
Scavenge Air Cooler
26
Auxiliary Blower
26
Exhaust Turbocharger
27
The Hydraulic Power Supply
27
Hydraulic Cylinder Unit
27
Fuel Valves and Starting Air Valve
27
Exhaust Valve
28
Man Diesel Alpha Cylinder Lubricator
28
Gallery Arrangement
28
Piping Arrangements
28
Engine Cross Section of S80ME-C
29
Engine Layout and Load Diagrams, SFOC
31
Engine Layout and Load Diagrams Introduction
33
Propulsion and Engine Running Points
33
Propeller Curve
33
Propeller Design Point
33
Fouled Hull
34
Engine Layout (Heavy Propeller)
34
Engine Margin
34
Constant Ship Speed Lines
34
Propeller Diameter and Pitch, Influence on the Optimum Propeller Speed
35
Layout Diagram and Constant Ship Speed Lines
36
Layout Diagram Sizes
37
Engine Layout and Load Diagram
39
Specified Maximum Continuous Rating (M)
39
Continuous Service Rating (S)
39
Matching Point (O)
39
Engine Load Diagram
40
Operating Curves and Limits for Continuous Operation
40
Limits for Low Load Running
41
Recommendation
41
Extended Load Diagram for Ships Operating in Extreme Heavy Running Conditions
42
Examples of the Use of the Load Diagram
43
Normal Running Conditions. Engine Coupled to Fixed Pitch Propeller (FPP) and Without Shaft Generator
44
Special Running Conditions. Engine Coupled to Fixed Pitch Propeller (FPP) and Without Shaft Generator
45
Normal Running Conditions. Engine Coupled to Fixed Pitch Propeller (FPP) and with Shaft Generator
46
Special Running Conditions. Engine Coupled to Fixed Pitch Propeller (FPP) and with Shaft Generator
47
Engine Coupled to Controllable Pitch Propeller (CPP) with or Without Shaft Generator
48
Layout Diagram-Without Shaft Generator
48
Layout Diagram-With Shaft Generator
48
Load Diagram
48
Engines Running at Constant Speed with Controllable Pitch Propeller (CPP)
49
Position of Matching Point O for Engines Running at Constant Speed
49
Diagram for Actual Project
51
Construction of Layout Diagram
51
Specific Fuel Oil Consumption, ME Versus MC Engines
52
SFOC at Reference Conditions
54
Recommended Cooling Water Temperature During Normal Operation
54
Examples of Graphic Calculation of SFOC
55
SFOC Calculations for S80ME-C
56
SFOC for S80ME-C with Fixed Pitch Propeller
57
SFOC for S80ME-C with Constant Speed
57
SFOC Calculations, Example
58
Example of Matching Point
59
Fuel Consumption at an Arbitrary Load
60
Emission Control
61
IMO no Emission Limits
61
30-50% no Reduction
61
Up to 95-98% no Reduction
61
Turbocharger Choice & Exhaust Gas By-Pass
63
Turbocharger Choice
65
Space Requirement
65
Exhaust Gas By-Pass
66
Extreme Ambient Conditions
66
Exhaust Gas Receiver with Variable By-Pass
66
Emergency Running Condition
66
Total By-Pass of Exhaust for Emergency Running
67
NO Reduction by SCR
68
Engine with Selective Catalytic Reduction System
68
Layout of SCR System
69
Electricity Production
71
Electricity Production
73
Power Take off
73
Types of PTO
74
Designation of PTO
75
Pto/Rcf
76
Side Mounted Generator, BW III/RCF
76
Power Take off with Renk Constant Frequency Gear: BW III/RCF
76
Extent of Delivery for BW III/RCF Units
77
Additional Capacities Required for BW III/RCF
78
Space Requirement for Side Mounted Generator PTO/RCF Type Bwlll S80-C/RCF
79
Engine Preparations for PTO
80
Necessary Capacities for PTO/RCF, BW III/RCF System
82
Lubricating Oil System for RCF Gear
82
Standard Engine, with Direct Mounted Generator (DMG/CFE)
83
Standard Engine, with Direct Mounted Generator and Tuning Wheel
84
Diagram of DMG/CFE with Static Converter
84
Static Converter
85
Extent of Delivery for DMG/CFE Units
85
SMG/CFE Generators
85
Waste Heat Recovery Systems (WHR)
87
Power Turbine Generator (PTG) Diagram
88
The Size of a 1,500 Kw PTG System Depending on the Supplier
89
Steam Turbine Generator (STG) Diagram
90
Typical System Size for 2,000 Kw STG System
91
Combined Turbines Diagram
92
Typical System Size for 3,000 Kw Combined Turbines
93
WHR Output
94
Theoretically Calculated Outputs
94
L16/24 Genset Data
95
Power and Outline of L16/24
95
List of Capacities for L16/24 1,000 Rpm
96
List of Capacities for L16/24 1,200 Rpm
97
L21/31 Genset Data
98
Power and Outline of L21/31
98
List of Capacities for L21/31, 900 Rpm
99
List of Capacities for L21/31, 1,000 Rpm
100
L23/30H Genset Data
101
Power and Outline of L23/30H
101
List of Capacities for L23/30H, 720/750 Rpm
102
List of Capacities for L23/30H, 900 Rpm
103
L27/38 Genset Data
104
Power and Outline of L27/38
104
List of Capacities for L27/38, 720 Rpm
105
List of Capacities for L27/38, 750 Rpm
106
L28/32H Genset Data
107
Power and Outline of L28/32H
107
List of Capacities for L28/32H
108
Installation Aspects
109
Space Requirements for the Engine
111
Overhaul of Engine
111
Crane Beam for Overhaul of Turbocharger
113
Required Height and Distance and Weight
113
Crane Beam for Turbochargers
114
Crane Beam for Overhaul of Air Cooler
115
Engine Room Crane
116
Overhaul with man B & W Double-Jib Crane
117
MAN B & W Double-Jib Crane
118
Engine Outline, Galleries and Pipe Connections
119
Engine Masses and Centre of Gravity
119
Engine and Gallery Outline
120
Engine Outline 7S80ME-C with Two Turbochargers
120
Centre of Gravity
123
For Engines with One Turbocharger
123
Mass of Water and Oil
124
Water and Oil in Engine
124
Engine Pipe Connections
125
Counterflanges
126
Engine Seating and Arrangement of Holding down Bolts
127
Epoxy Chocks Arrangement
128
Arrangement of Epoxy Chocks and Holding down Bolts
128
Profile of Engine Seating with Vertical Oil Outlet
129
Profile of Engine Seating, End Chocks
130
Engine Top Bracing
131
Mechanical Top Bracing
131
Mechanical Top Bracing Stiffener
132
Hydraulic Top Bracing
132
Outline of a Hydraulic Top Bracing Unit
132
Hydraulic Top Bracing Data
134
Components for Engine Control System
135
Installation of ECS in the Engine Control Room
135
Network and PC Components for the ME/ME-B Engine Control System
135
MOP and Track Ball for the ME/ME-B Engine Control System
136
The EICU Cabinet and MOP PC Unit for the ME/ME-B Engine Control System
137
Pmi/Cocos PC Unit, Display and Printer for the ME/ME-B Engine Control System
138
Scope and Field of Application
139
Design Description of the Shaftline Earthing Device
139
Connection of Cables as Shown on the Sketch
140
MAN Diesel Controllable Pitch Propeller (CPP)
142
List of Capacities: Pumps, Coolers & Exhaust Gas
143
Calculation of List of Capacities and Exhaust Gas Data
145
Nomenclature
145
Engine Configurations Related to SFOC
145
List of Capacities and Cooling Water Systems
146
Heat Radiation and Air Consumption
146
Flanges on Engine, Etc.
146
List of Capacities, S80ME-C, High Efficiency T/C and Seawater Cooling System
147
Fuel
147
List of Capacities, S80ME-C, High Efficiency T/C and Central Cooling Water System
148
Lubricating Oil
148
Capacities of Starting Air Receivers and Compressors for S80ME-C
149
Auxiliary Machinery Capacities
150
Cooler Heat Dissipations
150
Pump Capacities
151
Pump Pressures
151
Calculation of List of Capacities for Derated Engine
152
Capacities of Derated 6S80ME-C with High Efficiency man B&W Turbocharger Type TCA and Central Cooling Water System
153
Freshwater Generator
154
Calculation Method
154
Freshwater Generators. Jacket Cooling Water Heat Recovery Flow Diagram
155
Jacket Cooling Water Temperature Control
155
Calculation of Freshwater Production for Derated Engine
156
Exhaust Gas Amount and Temperature
157
Influencing Factors
157
Summarising Equations for Exhaust Gas Amounts and Temperatures
157
Correction for Choice of Specified MCR Point
157
Correction of Exhaust Gas Data for Ambient Conditions and Exhaust Gas Back Pressure
158
Correction for Actual Ambient Conditions and Back-Pressure
158
Exhaust Gas Correction Formula for Ambient Conditions and Exhaust Gas Back Pressure
159
Correction for Engine Load
159
Calculation of Exhaust Data for Derated Engine
160
Reference Conditions
160
Final Calculation
161
The Exhaust Gas Temperature
161
Exhaust Gas Data at Specified MCR (ISO)
161
Fuel
163
Pressurised Fuel Oil System
165
Fuel Considerations
165
Constant Operation on Heavy Fuel
165
Fuel Oil System
166
Approximate Flow in HCU Leakage Drain
167
Heating of Drain Pipe
167
Fuel Oils
168
Marine Diesel Oil
168
Heavy Fuel Oil (HFO)
168
Guiding Heavy Fuel Oil Specification
168
Fuel Oil Pipes and Drain Pipes
169
Fuel Oil Pipe Insulation
170
Fuel Oil Pipes and Heating Pipes Together
170
Flanges and Valves
170
Mounting
170
Heat Loss/Pipe Cover
171
Fuel Oil Pipe Heat Tracing
172
Fuel Oil and Lubricating Oil Pipe Spray Shields
172
Components for Fuel Oil System
173
Fuel Oil Centrifuges
173
Fuel Oil Supply Pump
173
Fuel Oil Circulating Pump
173
Fuel Oil Heating Chart
174
Fuel Oil Filter
175
Fuel Oil Venting Box
175
Flushing of the Fuel Oil System
175
Water in Fuel Emulsification
176
Temperature and Pressure
176
Safety System
176
Impact on the Auxiliary Systems
176
System for Emulsification of Water into the Fuel Common to the Main Engine and man Diesel Gensets
177
Lubricating Oil
179
Lubricating and Cooling Oil System
181
Lubrication of Turbochargers
181
Hydraulic Power Supply Unit
182
Hydraulic Power Supply Unit, Engine Driven
183
Lubricating Oil Pipes for Turbochargers
184
Man Diesel Turbocharger Type TCA
184
ABB Turbocharger Type TPL
184
Mitsubishi Turbocharger Type MET
185
Lubricating Oil Centrifuges and List of Lubricating Oils
186
Components for Lubricating Oil System
187
Lubricating Oil Pump
187
Lubricating Oil Cooler
187
Lubricating Oil Temperature Control Valve
187
Lubricating Oil Full Flow Filter
188
Flushing of Lube Oil System
188
Lubricating Oil Outlet
189
Lubricating Oil Tank, with Cofferdam
190
Lubricating Oil Tank Operating Conditions
191
Crankcase Venting and Bedplate Drain Pipes
192
Hydraulic Oil Back-Flushing
193
Alternative Design for the Back-Flushing Servo Oil Drain Tank
193
Separate System for Hydraulic Control Unit
194
The Hydraulic Control Oil System Comprises
194
Pressure Control Valve
194
Hydraulic Control Oil Cooler
194
Hydraulic Control Oil Filter
195
Temperature Indicator
195
The Pipes Can be Made of Mild Steel
195
Piping
195
Hydraulic Control Oil System, Manual Filter
196
Hydraulic Control Oil System, S80ME-C
197
Cylinder Lubrication
199
Cylinder Lubricating Oil System
201
Cylinder Oil Feed Rate (Dosage)
201
MAN B & W Alpha Cylinder Lubrication System
202
Alpha Adaptive Cylinder Oil Control (Alpha ACC)
202
Working Principle
202
Cylinder Lubricating Oil Dosage with Alpha ACC at All Loads (BN 70 Cylinder Oil)
203
Cylinder Oil Pipe Heating
204
El.heating Cylinder Oil Pipes
205
Cylinder Lubricating Oil Pipes
206
Suggestion for Small Heating Box with Filter
207
Piston Rod Stuffing Box Drain Oil
209
Stuffing Box Drain Oil System
211
Central Cooling Water System
213
Advantages of the Central Cooling System
215
Disadvantages of the Central Cooling System
215
Central Cooling Water System
216
Components for Central Cooling Water System
217
Seawater Cooling Pumps
217
Central Cooling Water Pumps
217
Central Cooling Water Thermostatic Valve
217
Jacket Water System
218
Jacket Water Cooling Pump
218
Seawater Cooling
219
Cooling System
219
Seawater Systems
221
Seawater Cooling System
222
Seawater Cooling Pipes for Engines with One Turbochargers
223
Seawater Cooling Pipes for Engines with Two Turbochargers
223
Components for Seawater Cooling System
224
Seawater Cooling Pump
224
Jacket Water Cooler
224
Seawater Thermostatic Valve
224
Jacket Cooling Water System
225
Jacket Cooling Water Pipes for Engines with man Diesel Turbochargers, Type TCA, ABB Turbochargers, Type TPL, Mitsubishi Turbochargers, Type MET
226
Components for Jacket Cooling Water System
227
Jacket Water Preheater
227
Deaerating Tank
227
Expansion Tank
227
Deaerating Tank, Alarm Device
228
Deaerating Tank Dimensions
228
Temperature at Start of Engine
229
Start of Cold Engine
229
Preheating During Standstill Periods
229
Preheating of Diesel Engine
229
Starting and Control Air
231
Starting and Control Air Systems
233
Components for Starting Air System
234
Starting Air Compressors
234
Reduction Station for Control and Safety Air
234
Reduction Valve for Turbocharger Cleaning Etc
234
Starting and Control Air Pipes
235
Exhaust Valve Air Spring Pipes
236
Electric Motor for Turning Gear
237
Scavenge Air
239
Scavenge Air System
241
Auxiliary Blowers
242
Emergency Running
242
Control of the Auxiliary Blowers
242
Scavenge Air Space, Drain Pipes
243
Electric Motor for Auxiliary Blower
244
Scavenge Air Cooler Cleaning System
245
Scavenge Air Box Drain System
246
Drain from Water Mist Catcher
246
Fire Extinguishing System for Scavenge Air Space
247
Fire Extinguishing Pipes in Scavenge Air Space
248
Exhaust Gas
249
Exhaust Gas System on Engine
251
Exhaust Gas Pipes
252
Cleaning Systems
253
MAN Diesel TCA Turbocharger, Water Washing of Turbine Side
253
Water Washing of Turbine and Compressor Sides for ABB, TPL Turbochargers
254
Soft Blast Cleaning of Turbine Side
254
Exhaust Gas System for Main Engine
255
Exhaust Gas Piping System for Main Engine
255
Components of the Exhaust Gas System
256
Exhaust Gas Compensator after Turbocharger
256
Exhaust Gas Boiler
256
Exhaust Gas Silencer
257
Spark Arrester
257
Calculation of Exhaust Gas Back-Pressure
258
Exhaust Gas Data
258
Measuring Back Pressure
259
Pressure Losses and Coefficients of Resistance in Exhaust Pipes
260
Forces and Moments at Turbocharger
261
Vectors of Thermal Expansion at the Turbocharger Exhaust Gas Outlet Flange
261
Max. Expected Movements of the Exhaust Gas Flange Resulting from Thermal Expansion
261
Forces and Moments on the Turbochargers’ Exhaust Gas Outlet Flange
262
The Max. Permissible Forces and Moments on the Turbocharger’s Gas Outlet Flanges
262
Exhaust Pipe System, with Turbocharger Located on Exhaust Side of Engine
263
Exhaust Gas Pipe Diameters and Exhaust Gas Mass Flow at Various Velocities
263
Engine Control System
265
Engine Control System ME
267
Main Operating Panel (MOP)
267
Cylinder Control Unit (CCU)
267
Auxiliary Control Unit (ACU)
267
Local Operating Panel (LOP)
268
Control Network
268
Hydraulic Power Supply (HPS)
268
Engine Control System Layout
269
Mechanical-Hydraulic System with Hydraulic Power Supply Unit on Engine
270
Engine Control System Interface to Surrounding Systems
272
Alarm System
272
Telegraph System
272
Power Management System
272
Auxiliary Equipment System
273
Monitoring Systems
273
Instrumentation
273
Pneumatic Manoeuvring Diagram
274
Vibration Aspects
275
Vibration Aspects
277
External Unbalanced Moments and Guide Force Moments
277
2Nd Order Moments on 6-Cylinder Engines
278
Statistics of Vertical Hull Vibrations in Tankers and Bulk Carriers
278
Preparation for Compensators
279
Man Diesel 1St or 2Nd Order Electrically Driven Moment Compensator, Separately Mounted
280
Compensation of 2Nd Order Vertical External Moments
281
Power Related Unbalance
282
Calculation of External Moments
282
H-Type and X-Type Guide Force Moments
283
Top Bracing
283
Definition of Guide Force Moments
283
Vibration Limits
284
Axial Vibrations
286
Torsional Vibrations
286
Undercritical Running
286
Critical Running
287
Overcritical Running
287
External Forces and Moments, S80ME-C, Layout Point L1-SFOC
288
Monitoring Systems and Instrumentation
289
Monitoring Systems and Instrumentation
291
PMI System, Type PT/S Off-Line
292
PMI System, Type On-Line
293
Cocos Systems
294
Cocos-EDS
294
Cocos-EDS Sensor List
295
Alarm–Slow down and Shut down System
296
Attended Machinery Space (AMS)
296
Unattended Machinery Space (UMS)
296
Alarm, Slow down and Remote Indication Sensors
296
General Outline of the Electrical System
297
Panels and Sensors for Alarm and Safety Systems
297
Alarms for Ums–Class and man Diesel Requirements
298
Slow down for Ums–Class and man Diesel Requirements
301
Shut down for AMS and Ums–Class and man Diesel Requirements
302
International Association of Classification Societies
302
Local Instruments
303
Other Alarm Functions
306
Drain Box for Fuel Oil Leakage Alarm
306
Bearing Condition Monitoring
306
Oil Mist Detector
306
Oil Mist Detector Pipes on Engine, Type Graviner MK6 from Kidde Fire Protection
307
Oil Mist Detector Pipes on Engine, Type Visatron VN215/93 from Schaller Automation
307
Bearing Wear Monitoring System
308
Water in Oil Monitoring System
308
Bearing Temperature Monitoring System
309
Control Devices
310
Identification of Instruments
311
Measured Variables
311
Location of Measuring Point
311
Repeated Signals
311
Dispatch Pattern, Testing, Spares and Tools
313
Painting of Main Engine
315
Shop Trials/Delivery Test
315
Spare Parts
316
List of Spares, Unrestricted Service
316
Additional Spare Parts Recommended by man Diesel
316
List of Standard Tools
316
Specification for Painting of Main Engine
317
Dispatch Pattern, Engine with Turbocharger on Exhaust Side
318
Shop Test
322
EIAPP Certificate
322
List of Spare Parts, Unrestricted Service
323
Additional Spares
324
Beyond Class Requirements
324
Wearing Parts
326
Large Spare Parts, Dimensions and Masses
328
List of Standard Tools for Maintenance
329
Dimensions and Masses of Tools
331
Tool Panels
337
Project Suppport and Documentation
339
Project Support and Documentation
341
Engine Selection Guides
341
Project Guides
341
Lubricating Oil
341
Computerised Engine Application System
342
Content of Extent of Delivery
343
Installation Documentation
345
Engine-Relevant Documentation
345
Engine Room-Relevant Documentation
346
Cylinder Lubrication
346
Engine Production and Installation-Relevant Documentation
348
Tools
348
Auxiliary Equipment
348
Appendix
349
Symbols for Piping
351
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Man B&W S80ME-C7 Specifications
General
Brand
Man
Model
B&W S80ME-C7
Category
Engine
Language
English
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