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发表于 2010-6-7 07:39
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来自： 中国江苏南通
TECHNICAL DATA：技术参数
MAIN ENGINE 主机
Nine-cylinder four-stroke marine main diesel engine, uni-directional, turbocharged and charge-air cooled, of “L” design
Maker MAN B&W
Type 7L58/64
Rating 9730Kw
Rated speed of engine 428r/min
Rotation 转向 Anti-clockwise 反时针(looking onto flywheel)
GEAR BOX 齿轮箱
Maker RENK
Type HSU 1060
Driving 输出 8330Kw 1400kW
Propeller speed 130.02r/min
PTO speed 1807.1r/min
PTO-GENERATOR 轴带发电机
Maker Avk
Type DSG 74L2-4
Specification 1750kVA;1807.1r/min
CONTROLABLE PITCH PROPELLER
可调桨
Maker Alpha Diesel
Type VBS1380, 465,ODS425
Propeller speed 转速 130.02r/min
一. INSPECTION BEFORE THE STARTING 起动前检查
1. Measure insulation resistance (cold condition) of the electrical box & motor of turning gear.
测量盘车机的控制箱和电机的冷态绝缘
2. Check the reliability of interlock device for turning gear, the main engine can not be started when the turning gear is engaging.
检查盘车机的连锁装置
3. Turning gear functional test for 15 minutes and record rotation speed, working current and voltage. After test, insulation resistance measured to be not more than 1M.
运转盘车机15分钟，记录其转速、工作电流和电压。停止运转，测其电阻应不超过1兆欧。
4. Check L.O. level of sump, governor and turbocharger.
检查LO循环舱、调速器及增压器的油位。
5. Run the auxiliary machinery, systems served for M/E and shafting for about half an hour before the test of M/E , check their reliability, Record operation time, working pressure of pump , working current, working voltage, insulating resistance of motor , (record the detail data with a chart/table.)
起动主机前运转各辅机设备、各动力系统约半小时，检查其可靠性，并记录其运行时间、泵的工作压力、工作电流及电压、电机绝缘。
6. Check fuel oil system, L.O. system, cooling water system and starting air system according to the relative piping system drawing.
按系统图检查燃油系统、滑油系统、冷却水系统和起动空气系统。
二. TEST OF SAFETY DEVICE 安全保护试验
1. Test of the shut down function 自动停车
Run the main engine without load (set the pitch angle=0), main engine should be shut down at following simulation condition:
2. 主机在0负荷、0螺距条件下运转，试其下列项目自动停车
S/N ITEM 项目 SETTING VALUE REMARK
1. Over speed 超速 492rpm Auto M/E shut-down
2. M/E L.O. press low at TC inlet
主机增压器前滑油进口压力低 0.9 bar Auto M/E shut-down
自动停车
3. M/E L.O. Temp. High at TC outlet
主机增压器后滑油出口温度高 105℃
Auto M/E shut-down
4. L.O. press low engine inlet
主机滑油进口压力低 2.5bar n≥320rpm
1.7bar n<320rpm Auto M/E shut-down
(alarm delay 4sec)
5. High temperature & temp mean deviation high of crankcase splash oil
主机曲轴箱溅油温度高/油温偏差高 85℃+3℃
Auto M/E shut-down
6. Gear box L.O. press low
齿轮箱滑油进口压力低 0.2bar Auto M/E shut-down
7. Main bearing temp. high
主轴承高温 95℃ Auto M/E shut-down
8. H.T. cooling W press low engine inlet
主机高温冷却水进口压力低 1.5bar Auto M/E shut-down
3. Test of the pitch reduction function
Cut the connection between the MONITORING & ALARM PANEL C.P.P Control cabinet. At following simulation condition. The alarm should be occurred on the monitoring & alarm panel., and the pitch reduction signal should be put out form the alarm panel , (all setting value to be as pre makers recommendation)
减螺距功能试验
断开监测、报警板间的接线。按下表做模拟试验。报警应在监测、报警板上实现。减螺距的信号从报警板输出。（所有设定值由主机厂推荐）
S/N ITEM 项目 Auto reduce pitch propeller setting value
1. M/E L.O. Temp high inlet
主机滑油进口温度高 ≥70℃
2.
3. H.T. Cooling W Temp high engine outlet
主机高温冷却水出口温度高 98℃
4. Air temp. Max. After each cyl.
各缸最大排温 510℃
5. Air temp. Max. Before TC
进增压器前最大温度 570℃
6. Gear box thrust bearing temp. high
齿轮箱推力轴承高温 75℃
7. Exhaust gas temp mean value deviation
排温偏差 50℃
8. L.O temp. at gear box inlet/ high
齿轮箱滑油进口温度高 60℃
9
M/E LO AUTO filter Differential pressure high
主机滑油自清滤器压差高 0.8bar
10 M/E LO filter(double filter) Differential pressure high
主机滑油双联滤器压差高 1.2bar
11 LO Run in filter Differential pressure high
主机滑油进机滤器压差高 2.0bar
12 Economizer common alarm
废气锅炉公共报警
13
Exhaust gas of economizer outlet
废气锅炉出口排温高 425℃
三. ALARM DEVICE TEST 报警试验
M/E alarm function should be confirmed by simulative method according to “list of control & instrument for equipment in E/R” and the maker’s specification and according to GL AUT on board test schedules.
主机报警试验可根据自动化表册、厂家资料及GL要求模拟测试。
S/N. Item 项目 Setting point Remark
1. M/E L.O Auto. Filter differential pressure/indicator, high
主机滑油自清滤器高压差 0.6bar Alarm 报警
2. M/E L.O double Filter differential pressure/indicator, high
主机滑油自清滤器高压差 0.9bar Alarm 报警
3. M/E LO Run in Filter differential pressure/indicator, high
主机滑油运行滤器高压差 1.5bar Alarm 报警
4. L.O. press low engine inlet
主机滑油进口压力低 2.8bar n≥320rpm
2.0bar n<320rpm Alarm 报警
5. Main L.O. ST. By pump in operation 主滑备用泵 3.0bar n≥320rpm
2.2bar n<320rpm Start of STBY pump and alarm备用泵起动、报警
6. L.O. press low TC inlet
透平增压器滑油进口压力低 1.1bar Alarm
7. L.O. temp. high engine inlet
主机滑油进口温度高 60℃ Alarm
8. L.O. temp high TC outlet
透平增压器滑油出口温度高 100℃ Alarm
9. Cylinder lubrication failure
气缸润滑故障 Alarm 报警
10. Oil splash temperature & temp mean deviation high high
主机曲轴箱溅油温度/油温偏差高 80℃+2℃ Alarm 报警
11. Malfunction alarm valve seat lubrication
阀座润滑故障 Alarm 报警
12. H.T CW. Press low at engine inlet
高温冷却水进口压力低 1.8bar Alarm
13. H.T. CW. Pump in operation
高温冷却水泵运行 2.0bar Start of STBY pump
14. H.T CW. Temp. low at engine inlet
主机高温冷却水进口温度低 55℃ Alarm
(Delay 30min.)
15. M/E HT CW temp high/low outlet
主机高温水温度高 95℃
Alarm
16. M/E HT CW control system failure
主机高温水温度控制故障 Alarm
17. M/E Nozzle C.W. press. Low
主机油头冷却水进口压力低 2.8bar Alarm 报警
18. M/E Nozzle C.W. press. Low
主机油头冷却水进口压力低 3.3bar Alarm 报警Start of STBY pump
备用泵启动
19. Nozzle cooling water module failure
主机油头冷却加热单元故障 Alarm
20. M/E Nozzle C.W. temp. High inlet 主机油头冷却水进口温度高 98℃ Alarm
21. L.T. CW. Press low at engine inlet
主机进口低温冷却水压力低 1.2bar Alarm
22. M/E LT CW control system failure
主机低温水温度控制故障 Alarm 报警
23. Oil content LT CW circuit/high alarm
主机低温水油份浓度高 Alarm 报警
24. Oil content HT CW circuit/high alarm
主机低温水油份浓度高 Alarm 报警
25. F.O. press low engine inlet
主机燃油进口压力低 4.0bar Alarm
26. F.O. delivery pump outlet press. Low standby pump start auto.
主机燃油输送泵压力低备用泵启动 3.0bar Alarm
27. F.O. press low after booster pump standby pump start auto.
主机燃油增压泵出口压力低备用泵启动 6.0bar Alarm
28. F.O. viscosity/high & low
燃油粘度高/低 15cst
9cst Alarm 报警
29. Fuel module failure
供油单元故障 Alarm
30. M/E F.O. pressure pipe leakage
主机燃油泄漏 Level switch with monitoring tank Alarm
31. Differ. press high on fuel indicator auto. filter 燃油自清滤器压差高 0.8bar Alarm
32. Differ. press high on fuel indicator double filter 燃油双联滤器压差高 0.8bar Alarm
33. Temp high for charge air pipe after cooler CYL.
冷却器后增压空气温度高 62℃ Alarm
34. Charge air temp. control failure
增压空气温度控制故障 Alarm
35. Exhaust Gas temp after each cylinder
气缸排气出口温度 500℃ +/-70℃ Alarm
36. Exhaust temp. before turbocharger high
增压器前排气温度高 560℃ Alarm
37. Starting air pressure low
起动空气压力 15.0bar Alarm
38. Control air for emergency shut-down
Low pressure 应急停止控制空气压力低 10.0bar Alarm
39. Control air pressure after reducing station
减压站后控制气压低 5.5bar Alarm
40. Speed monitoring failure
主机速度信号故障 Alarm 报警
41. Cover removed EL. Control off
主机盘车机盖打开 Alarm 报警
42. L.O. press gear box inlet
齿轮箱滑油进口压力 0.4bar
Alarm
43. Low L.O. press gear box inlet auto. Start standby pump
齿轮箱滑油进口压力低自启动备用泵 0.6bar
Alarm
44. Gearbox input bearing temp. high
齿轮箱输入轴温度高 75℃ Alarm 报警
45. Gearbox output shaft bearing temp. high
齿轮箱输出轴温度高 65℃ Alarm 报警
46. Gearbox PTO shaft bearing temp. high
齿轮箱PTO轴温度高 75℃ Alarm 报警
47. L.O double Filter differential pressure/indicator, high
滑油双滤器高压差 1.2bar Alarm 报警
48. Propeller pitch servo oil level low
伺服油箱液位低 315mm Alarm
Delay: Max. 10sec
报警，延时：≤10秒
49. Propeller servo oil drain TK oil level high伺服油泄放箱液位高 50mm abv. Max level Alarm
50. Propeller pitch servo oil temp high
螺旋桨螺距伺服油温高 60℃
(normal 40~55℃) Alarm
51. Propeller pitch servo oil press high /low
螺旋桨螺距伺服油压低/高 15.0bar /90.0bar
(normal 20.0~60.0bar) Alarm
Delay: Max. 15~20sec
52. Propeller pitch servo oil press too low CPP伺服油压低 5.0bar
Alarm
Delay: Max. 30sec
53. Stern tube aft. Bearing temp.
尾管后轴承温度 60℃
(normal 40℃) Alarm
54. Propeller stern tube oil TK level low
艉管油箱液位低 Alarm
Delay 10sec
报警，延时10秒
55. Propeller pitch servo oil press too low CPP standby pump start auto.
伺服油压低备用泵启动 8bar Alarm
Delay 2sec
报警，延时2秒
56. Propulsion control system failure
推进系统控制故障 Alarm 报警
57. Electronic speed governor failure
调速器故障 Alarm 报警
58. System errors of safety system
安全系统故障 Alarm 报警
59. System errors of engine control system
主机控制系统故障 Alarm 报警
60. M/E L.O. sump tank level low
主机滑油循环舱液位低 Alarm
四. STARTING TEST OF MAIN ENGINE主机起动试验
In case two main air reservoirs are filled with air of 30.0bar, start main engine in cold condition in ECR until M/E can’t be started. Record air pressure and starting time of each starting. The numbers of starting should not be less than 6.
两只空气瓶充至30bar，在集控室冷态起动主机，直至无法起动。记录每次的空气压力和起动时间，起动次数应不少于６次。
NO. ITEM PRESSURE(bar) Time
1
2
3
4
5
6
7 THE LOWEST PRESSURE
五. OPERATING TEST OF C.P.P可调桨试验
1. Change the pitch of C.P.P, from ahead pitch to stern pitch then to ahead pitch Test two times when C.P.P is running.
当CPP转动时，调节螺距，正车－倒车－正车共两次
2. Check the accuracy of pitch indicator in wheel house and ECR , The difference between the actual pitch and the pitch indicated should not be more than ±2.5%(base on the local mechanical pitch indicator of the C.P.P), to be testing during sea trial.
检查驾驶室和集控室的螺距显示，其与就地的机械显示偏差应不超过±2.5%
3. Stable condition testing for propeller blade turning:
Check the blade stable condition at rated velocity of M/E, when the pitch set as 00, the variable of pitch should not be more than ±1.5%.
桨叶稳定性试验：
在主机额定转速、０螺距时检查桨叶稳定性，其偏离设定的０螺距不超过±1.5%.
4. Test the changeover device and the interlock device for above-mentioned system should be reliable.
检查上述设备的转换装置和连锁装置
5. Check the hydraulic system of C.P.P by running The G/B L.O. pump and G/B L.O. standby pump
ＣＰＰ液压系统效用试验
六. RUNNING TEST OF M/E 主机运转试验
Run main engine without load with main engine F.O. feed pump, main engine booster pump, main engine L.O. pump, main engine H.T.F.C.W pump and M/E L.T.F.C.W. pump etc. about half an hour , the standby pumps as mentioned above should be changed for continuously running test for 15 minutes, observe the running situation of M/E , shafting , auxiliary machinery and stern tube bearing with record.
Test according to the following table:
No. Pitch direction
工况 Revolution of M/E
主机转速(rpm) Revolution of propeller螺旋桨转速(rpm) Test time(min.)
时间 Remark
1 ahead 300 91.67 15
2 ahead 375 114.58 15
3 ahead 428 130.78 15
０负荷运转主机时，运转主机燃油供给泵、主机燃油增压泵、主机滑油泵、主机高温淡水冷却泵和主机低温淡水冷却泵等约半小时。切换至上述各泵的备用泵继续运转15分钟，检查、记录主机、轴系、各辅机设备的运行情况。
七. TEST OF PTO SHAFT GENERATOR轴带发电机试验
Please refer to test procedure of shaft generator.
Test according to the following table:
No. LOAD (%)
负荷 Power (kW)
功率 Test time(min.)
时间（min.） Remark
1 50 700 15
2 100 1400 60
八. M/E load test主机负荷试验
During the main engine load test, keep the main engine at he rated velocity. Change the load of main engine by means of changing the propeller pitch.
主机负荷试验，确保主机在额定转速运转，通过改变螺距来改变主机负荷
Test according to the following table:
No. Direction
方向 LOAD (%)
负荷 Revolution of M/E
主机转速(rpm) Test time(hour)
时间（小时） Remark
1 ahead 50 428 0.5 Pitch control
2 ahead 70 428 0.5 Pitch control
3 ahead 90 428 0.5 Pitch control
4 ahead 100 428 4 Pitch control
5 Astern
(full pitch) 0.25
Note:
M/E load test should be done during sea trial, during mooring test only test the function.
主机负荷试验试航时做，系泊试验时仅做功能试验
九. EMERGENCY OPERATING TEST OF M/E主机应急操作试验
Emergency operating tests are to be carried out at the side of main engine.
主机应急操作试验在机旁就地进行。 |
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