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WinGD X72DF Installation Manual
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Marine Installation Manual
X72DF
Issue
2021-08
2
Table of Contents
List of Changes
3
Table of Contents
9
Preface
22
Marine Installation Manual Introduction
22
Explanation of Symbols in this Marine Installation Manual
23
Marine Installation Drawing Set
24
General Technical Data (GTD)
25
Operation and Maintenance Manuals
25
GTD Screenshot
25
Engine Summary
26
Engine Capability and Features
26
X72DF Summary Values for Maximum Continuous Rating (MCR)
26
Special Engine Features
27
Principal Engine Features and Technologies
27
Primary Engine Data
28
Power /Speed Range of the Wingd X-DF Engines
28
Engine Rating Field - Rating Points
29
Rating Points
29
System
29
Principal Engine Dimensions and Weights
30
Principal Engine Dimension Values
30
Principal Engine Dimensions
30
Fuel Operating Modes
31
Fuel Split (Energy-Based) for Different Operating Modes
31
Operating Modes of the X-DF Engine
31
Operation in Gas Mode
32
Dynamic Combustion Control
32
Gas Mode Operation
32
Power Meter Requirement
33
Operation in Diesel Mode
33
Power Meter Parameters
33
The Flex System
34
The Flex System Parts
34
Operation in Fuel Sharing Mode
35
Fuel Sharing Mode - Available Operating Window
35
Fuel Sharing Mode - Energy Amount of Different Ratios of Fuel
36
Changeover between Operating Modes
37
Transfers and Gas Trips
37
Fuel Transfers and Gas Trips
37
Engine Power and Speed
39
Introduction to Power and Speed
39
Engine Rating Field
39
Rating Field for the X72DF
39
Rating Points
40
Influence of Propeller Diameter and Revolutions
40
Power Range
41
Propeller Curves and Operational Points
41
Sea Trial Power
42
Sea Margin
42
Propeller Curves and Operational Points
42
Light Running Margin
43
Continuous Service Rating
43
Engine Margin
43
Contracted Maximum Continuous Rating
43
Power Range Limits
44
Line 5 Coefficients
46
Line 6 Coefficients
46
Power Range Limits with a Power Take-Off Installation for a FPP
48
PTO Incorporation of Method 1
48
Power Range Diagram of an Engine with a PTO
48
Line 10 Coefficients
49
PTO Incorporation of Method 2
50
Power Range Limits
50
Prohibited Operation Area
51
The Prohibited Operation Area (CMCR Speed = R1-R2)
51
Prohibited Operation Area for Different Speed Rated Engines
53
Calculating the Prohibited Operation Area for the CMCR Speed
53
CPP Requirements for the Propulsion Control System
56
Engine Installation
57
Engine Dimensions and Masses
57
Engine Dimensions
57
Dismantling Heights for Piston and Cylinder Liner
58
Crane Requirements
58
Thermal Expansion between the Turbocharger and Exhaust Gas
59
Piping
59
Thermal Expansion, DIM. X, Y, Z
59
Content of Fluids in the Engine
60
Conditions and Requirements
61
Pressure and Temperature Ranges
61
Operating Conditions
61
Reference Conditions
61
Design Conditions
61
Ancillary System Design Parameters
62
Electrical Power Requirement
63
Engine Outline Views
64
Platform Arrangement
65
Drawings
65
Minimum Requirements for Escape Routes
65
Minimum Requirements for Headroom
65
Seating
66
Assembly
67
Assembly of Subassemblies
67
Installation of a Complete Engine
68
Installation of an Engine from Assembled Subassemblies
68
Installation of an Engine in Ship on Slipway
68
Engine and Shaft Alignment
69
Instructions and Limits
69
Tools
69
Engine Coupling
70
Design
70
Machining and Fitting of Coupling Bolts
70
Tightening
70
Installation Drawing
70
Engine Stays
71
Propulsion Shaft Earthing
72
Preventive Action
72
Earthing Device
72
Typical Shaft Earthing Arrangement
73
Typical Shaft Earthing with Condition Monitoring Facility
74
Fire Protection
75
Recommended Quantities of Fire Extinguishing Medium
75
Ancillary Systems
76
Twin-Engine Installation
77
Common and Independent Systems in Twin-Engine Installations
77
Fuel Oil System
77
System
77
Cooling Water System for Twin-Engine Installation
78
Cooling Water System
79
Separate HT Cooling Water Circuit
79
Low-Temperature Circuit
80
Arrangement 1
81
Arrangement 2
81
LT Cooling Water Circuit - Single Set-Point Temperature
81
LT Cooling Water Circuit - Dual Set-Point Temperatures
81
Arrangement 3
82
Separate SAC and LT Cooling Circuits
82
Low-Temperature Circuit Components
83
High-Temperature Circuit
84
High-Temperature Circuit Components
85
HT Cooling Water Circuit
85
Pre-Heating
88
Pre-Heating from Cooling Water Systems
88
Pre-Heating by Direct Water Circulation
88
Freshwater Generator
89
Pre-Heating Power Requirement Per Cylinder
89
Cooling Water Treatment
90
Recommended Specifications for Raw Water
90
General Recommendations for the Cooling Water System Design
91
Lubricating Oil Systems
92
Lubricating Oil Requirements
92
Main Lubricating Oil System
92
Lubricating Oil System
92
Main Lubricating Oil System Components
93
System Oil
95
Flushing the Lubricating Oil System
95
Lubrication for Turbochargers
95
Cylinder Lubricating Oil System
95
Changeover between Cylinder Lubricating Oils
96
The Icat Changeover Unit
97
Dual Cylinder Lubricating Oil Installation with Icat as an Optional
97
Dual Cylinder Lubricating Oil Installation Without Icat, Enabling
98
Service Tank and Storage Tank
99
Cylinder Lubricating Oil System for Fuel with Ultra Low Sulphur
99
Electrical Trace Heating for System Side Cylinder Lubricating Oil
100
Heating Cable Specification
100
Maintenance and Treatment of Lubricating Oil
102
Drain Tank
103
Arrangement of Vertical Lubricating Oil Drains for 6-Cylinder Engines
104
Fuel Gas System
108
Safety Considerations
108
Operating Principles
109
The Lean-Burn Concept
109
Gas Specifications
111
Methane Number Dependent Engine Output
112
Methane Number Calculation
112
Fuel Gas Supply System
113
Master Fuel Gas Engine Shut-Off Valve
113
Tank Type
113
Section View of an Integrated Membrane Tank
114
Section View of a Free-Standing Type a Tank
114
Section View of a Free-Standing Type B Tank of Moss Design
115
Supplying Fuel Gas
117
Pressurised Type C Tank Solution with NBOG Handling by the
118
Pressurised Type C Tank Solution with NBOG Handling by the
119
Non-Pressurised Tank Solution, Drawn for an LNGC
119
Re-Liquefaction Process
120
Fuel Gas Supply Pressure
122
Design Fuel Gas Supply Pressure Requirements
123
Fuel Gas Supply Pressure Control at the Engine Inlet
125
Fuel Gas Supply Pressure Control at the GVU Inlet
126
Fuel Gas Pressure Level Definitions
126
On-Engine Integrated Gas Pressure Regulation Unit
127
Fuel Gas Supply System with the Igpr
127
Off-Engine Gas Valve Unit
129
Fuel Gas Venting
131
Ventilation of Double-Wall Fuel Gas Piping
131
Purging by Inert Gas
132
Purity of Inert Gas (Engines with Igpr)
133
Purity of Inert Gas (Engines with GVU)
133
Fuel Gas Leak Test
135
Gas Leak Test Sequence (Engines with Igpr)
135
Gas Leak Test Sequence (Engines with GVU)
135
Pilot Fuel Oil System
136
Specification of the Pilot Fuel Oil Filter on the System Side
138
Fuel Oil System
139
Fuel Oil System Components
139
Feed Pump - Low-Pressure Fuel Oil
140
Pressure Regulating Valve
141
Mixing Unit
141
Mixing Unit
142
Booster Pump - High-Pressure Fuel Oil
143
End-Heater
143
Viscometer
144
MDO/MGO Heat Exchanger
144
Fuel Oil Filters - Arrangement 'A
145
Fuel Oil Filter Arrangement 'A
146
Specification of Automatic Self-Cleaning Filter in Feed System
147
Specification of Automatic Self-Cleaning Filter in Booster System
148
Specification of Duplex Filter in Booster System
149
Fuel Oil Filter - Arrangement 'B
150
Fuel Oil Filter Arrangement 'B
150
Fuel Oil System with Only MDO/MGO or MGO
151
Fuel Oil Feed Pump
152
Fuel Oil Heat Exchanger
152
Fuel Oil Filter
152
Flushing the Fuel Oil System
152
Fuel Oil Treatment
153
Settling Tanks
153
Service Tanks
153
Centrifugal Fuel Oil Separators
153
Pressurised Fuel Oil System
155
Fuel Oil Specification
155
Fuel Oil Viscosity-Temperature Dependency
156
Fuel Oil Viscosity-Temperature Diagram
156
Air Supply System
157
Capacities of Air Compressor and Receiver
158
System Specification
158
Starting Air Compressors
158
Starting Air Receivers
158
Control Air
159
Service and Working Air
159
Leakage Collection System and Washing Devices
160
Sludge Oil Trap Solutions
160
General Description of the Sludge Oil Trap
160
Solution 1: a Constantly-Drained Sludge Oil Trap with Separate Sludge Accumulation
161
Solution 2: a Manually Bottom-Drained Sludge Oil Trap
162
Design Proposal of Wingd's Sludge Oil Trap
162
Design Proposal of a Manually Bottom-Drained Sludge Oil Trap
163
Solution 3: an Automatically Bottom-Drained Sludge Oil Trap
164
Design Proposal of an Automatically Bottom-Drained Sludge Oil Trap
165
Draining of Exhaust Uptakes
166
Air Vents
166
Exhaust Gas System
167
Engine Room Ventilation
168
Ventilation Requirements
168
Ventilation Arrangement
169
Arrangement 1 - Engine Room Ventilation System
169
Arrangement 2 - Direct Engine Ventilation System
169
Ventilation System Arrangement 1 - Engine Room Ventilation
170
Ventilation System Arrangement 2 - Direct Engine Ventilation
171
Air Intake Quality
172
Outside Ambient Air Temperature
174
Operational Temperature Range Requirements of the Turbocharger
174
Piping
175
Pipe Connections
175
Flow Rates and Velocities
175
PTO, PTI, PTH and Primary Generator Applications
176
Requirements
176
Arrangements for PTO, PTI, PTH and Primary Generator
176
Arrangements for PTO, PTI, PTH
177
Application Constraints
178
Service Conditions
180
Engine Automation
183
Denis
183
Engine Automation Architecture
183
DENIS Concept
184
Interface Definition
184
Approved Propulsion Control Systems
184
Engine Management and Automation Concept
184
DENIS Specification
185
DENIS Interface Specification
185
DENIS Propulsion Control Specification
185
Propulsion Control Systems
186
Suppliers of Remote Control Systems
186
Remote Control System
186
Functions of the Propulsion Control System
188
Remote Control System
188
Safety System
188
Telegraph System
188
Local Manual Control
188
ECR Manual Control Panel
188
Options
189
Propulsion Control
189
Recommended Manoeuvring Characteristics
190
Recommended Manoeuvring Steps and Warm-Up Times for FPP
191
Full Sea Load Steps in FPP Load-Up Program
191
Recommended Manoeuvring Steps and Warm-Up Times for CPP
192
Full Sea Load Steps in CPP Load-Up Program
192
Alarm and Monitoring System
193
Integrated Solution
193
Split Solution
193
Alarm Sensors and Safety Functions
194
Signal Processing
194
Requirements of Wingd and Classification Societies
194
Additional Class Requirements for Alarm Sensors and Safety
194
Wingd Integrated Digital Expert
195
Data Collection and Monitoring
195
The Wide System
195
Engine Diagnostic System
196
Wide Installation Process
197
The Wide Installation Process Map
197
Engine Dynamics
198
External Mass Forces and Moments
199
Balancing of Mass Forces and Moments
199
Countermeasures for Second Order Vertical Mass Moments
200
Integrated Electrical Balancer (Ielba)
200
Major Components and Details of the Ielba
200
Electrically-Driven Compensator (External Compensator)
201
Locating an Electrically-Driven Compensator
201
Power Related Unbalance
202
External Lateral Forces and Moments
203
Forces through the Engine
203
Lateral Vibration Types
204
H-Type Vibration
204
X-Type Vibration
204
Lateral Vibration - X-Type and H-Type
204
Reduction of Lateral Vibration
205
Lateral Hydraulic Type Stays
205
General Arrangement of Hydraulic Type Stays for One-Side
205
Electrically-Driven Compensator
206
General Arrangement of Hydraulic Type Stays for Both-Side
206
Longitudinal Vibration (Pitching)
207
Reduction of Longitudinal Vibration (5-Cylinder Engines)
207
Arrangement of Longitudinal Stays
207
Torsional Vibration
209
Reduction of Torsional Vibration
209
Low-Energy Vibrations
210
High-Energy Vibrations
210
PTO/PTI Systems Effect on Torsional Vibration
211
Vibration Dampers (Spring Type and Viscous Type)
211
Axial Vibration
212
Reduction of Axial Vibration
212
Whirling Vibration
213
Hull Vibration
214
Countermeasures for Dynamic Effects
215
External Mass Moments and Vibrations
215
Countermeasures for External Mass Moments
215
Countermeasures for Lateral and Longitudinal Vibrations
215
Countermeasures for Torsional and Axial Vibrations of the Shafting
215
Synchro-Phasing System in Twin Engines
216
Concept
216
Resulting Vibration from SPS Combinations
216
Components and Control
217
Synchro-Phasing System
217
Operating Modes and Restrictions
218
Order Forms for Vibration Calculation & Simulation
219
Engine Emissions
220
Exhaust Gas Emissions
220
Selective Catalytic Reduction
221
Low-Pressure SCR
221
Low-Pressure SCR - Arrangement
221
High-Pressure SCR
222
High-Pressure SCR - Arrangement
222
Engine Noise
223
Air-Borne Noise
223
Exhaust Noise
225
Exhaust Noise Reference Point
225
Sound Pressure Level at Funnel Top of Exhaust Gas System
226
Structure-Borne Noise
227
Structure-Borne Noise Level at Engine Feet Vertical
227
Engine Dispatch
228
Engines to be Transported as Part Assemblies
228
Protection of Disassembled Engines
228
Removal of Rust Preventing Oils after Transport
228
Internal Parts
228
External Parts
228
Appendix
229
Classification Societies
229
List of Classification Societies
229
List of Acronyms
230
Dimensions for Internal Combustion Engines
233
Dimensions
233
Approximate Conversion Factors
235
Conversion Factors
235
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WinGD X72DF Specifications
General
Cylinder Configuration
In-line
Bore
720 mm
Engine Type
2-stroke
Speed
58 to 80 rpm
Fuel Type
Gas and Diesel
Mean Effective Pressure
20.7 bar
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