21. Starting Air System
21.1
Description
The engine is started with compressed air of max. 30 bar. Minimum
pressure required is 15 bar. The pressure before the main starting
valve (4) is indicated on the Local Display Unit (LDU) (1).
The inlet air pipe from the starting air receiver is provided with
a non-return valve (2) and a drain valve (3) before the main
starting valve (4). The main starting valve may be operated either
by the push button (21) at manual starting, see Fig 21-2 or
pneumatically by a solenoid valve, mounted under the LDU, at
remote or automatic starting of the engine.
Starting air system
When the main starting valve opens, the starting air passes
partly through the flame arrester (6) and the air block to the
starting valves in the cylinder heads. Partly it passes to the
starting air distributor, which guides the control air to the start-
ing valves, which open and admit starting air to flow to the
various cylinders for suitable periods. V-engines have starting
valves on the A-bank, only.
1. Local display unit
2. Non return valve
3. Drain valve
4. Main starting valve
5. Starting valve
6. Flame arrester
7. Connection piece
8. Air block
9. Blocking valve
11. End plate
13. Plate
14. Spring
15. Control piston
16. Liner
17. Plug
19. Safety valve
18. Connection piece
1
2
3
4
5
6
19
7
8
9
11
14
15
13
18
16
17
Fig 21-1
402102200020
32-200202-01
Starting Air System
21
WÄRTSILÄ 32
21 - 1
Содержание PAAE051728
Страница 4: ......
Страница 18: ...Appendix B Welding Precautions 200640 00 6...
Страница 26: ...01 Main Data Operating Data and General Design 32 200634 01 01 8 W RTSIL 32...
Страница 60: ...Appendix A Environmental Hazards 200507 02A 10...
Страница 68: ...Page 7 7 Document No 4V92A0645 Rev j...
Страница 84: ...03 Start Stop and Operation 32 200402 04 03 12 W RTSIL 32...
Страница 98: ...04 Maintenance Schedule 32 200623 01 04 14 W RTSIL 32...
Страница 154: ...07 Tightening Torques and Use of Hydraulic Tools 32 200643 01 07 30 W RTSIL 32...
Страница 162: ...08 Operating Troubles Emergency Operation 32 200402 01 08 8 W RTSIL 32...
Страница 164: ...Specific Installation Data 2005 01 09 2...
Страница 178: ...10 Engine Block with Bearings Oil Sump and Cylinder Liner 32 200150 10 14 W RTSIL 32 34SG...
Страница 216: ...Appendix A Testing of cylinder tightness 32 200142 A 4 W rtsil 20 32 34...
Страница 226: ...13 Camshaft Driving Gear 32 200546 02 13 10 W RTSIL 32...
Страница 253: ...U tube manometer Fig 15 12 401508200050 32 200549 10 Turbocharging and Air Cooling 15 W RTSIL 32 15 19...
Страница 254: ...15 Turbocharging and Air Cooling 32 200549 10 15 20 W RTSIL 32...
Страница 274: ...16 Injection System 32 200627 01 16 20 W RTSIL 32...
Страница 280: ...Fuel System 32 200508 07 17 6 W RTSIL 32...
Страница 314: ...19 Cooling Water System 32 200050 19 14 W RTSIL 32...
Страница 394: ...23 Instrumentation and Automation 32 200115 II 23 60 W RTSIL 32...