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CFM56-7B发动机主要部件描述 [复制链接]

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发表于 2011-8-26 23:30:34 |显示全部楼层

CFM56-7B发动机主要部件描述

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Rank: 9Rank: 9Rank: 9

发表于 2011-8-26 23:30:51 |显示全部楼层

CFM56-7B is a high bypass ,dual rotor ,axial flow turbofan engine. The engine has these sections: fan and booster (four- stage),high pressure compressor(nine-stage),combustor ,high pressure turbine(single-stage).low pressure turbine(four-stage) and accessory drive.

ITEM NO

DESCRIPTION

IPC

P/N

FUNTION

1

ENGINE NAMEPLATE

发动机铭牌

 

 

Provide engine serial number ,thrust ration and takeoff rating

2

FORWARD MOUNT

前吊点

71-21-01

ffice:smarttags" />310A2020-10

Provide suspension of  the forward position of the engine from the strut

3

AFT MOUNT

后吊点

71-21-03

310A2030-15

Provide suspension of the aft position of the engine from the strut

4

SPINNER FRONT CONE

前堆

72-21-01

337-005-118-0

Prevent ice formation

5

SPINNER REAR CONE

后堆

72-21-01

340-000-205-0

Axial retention of fan blade and prevention for balance screw displacement

6

FAN BLADES(24)

风扇叶片

72-21-02

340-001-026-0

Its main function is to accelerate the air directed to the engine secondary airflow nozzle.

7

FUEL PUMP

燃油泵

73-11-01

828300-4

Supply pressurized fuel for engine operation

8

FUEL FILTER

燃油滤

73-11-01

65-90305-83

Retain foreign particles suspended in the fuel ,and prevent their entry into the HMU

9

IDG OIL COOLER

IDG滑油冷却器

73-11-06

45731-1392

Cools the IDG oil and heats the engine fuel

10

SERVO FUEL HEATER

伺服燃油加热器

79-21-01

45731-1382

Heats the supply of fuel that goes to servo system in the HMU

11

INLINE FUEL FILTER

管路油滤

73-11-03

FA00631C

Collects contamination from the fuel pump before it can go to the fuel nozzle supply manifold

12

BURNER STAGING VALVE(BSV)

喷嘴控制活门

73-11-08

44E64-8

Control fuel flow to the ten staged fuel nozzle

13

FUEL NOZZLE(BLUE COLOR BAND)(16)

燃油喷嘴(蓝带)

73-11-04

6840023M1

Deliver fuel to combustion chamber.

14

FUEL NOZZLE(SILVER COLOR BAND)(4)

燃油喷嘴(银带)

73-11-04

6840023F16

Deliver fuel to combustion chamber.

15

EEC ALTERNATOR

EEC交流发电机

73-21-08

87006-9

Usually supplies electrical power to the EEC

16

HYDROMECHAMAL UNIT(HMU)

液压机械组件

73-21-10

1853M56P08

Receives fuel metering valve and engine servo command signal from EEC ,and supplies fuel for engine servo system operation and combustion

17

ELECTRONIC ENGINE CONTROL(EEC)

电子发动机控制

73-21-60

87006-9

85465-2

The primary control for the engine fuel and control system

18

FUEL FLOW TRANSMITTER

流量传感器

73-31-01

8TJ167GHW1

Measuring the fuel mass-flow that goes to the manifold and fuel nozzle

19

IGNITION EXCITER(2)

点火激励器(点火线圈)

74-11-01

10-631045-1

Supply high voltage pulses through the ignition lead to spark igniters

20

IGNITER PLUG(2)

点火嘴

74-21-02

CH31900-6

Ignite fuel/air mixture

21

HPTACC VALVE

高压涡轮主动间隙控制活门

75-23-01

3291390-1

Mixes the 4th and 9th –stage bleed air to control the thermal expansion of the HPT shroud support

22

LPTACC VALVE

低压涡轮主动间隙控制活门

75-22-04

C24937001-1

Controls the quantity of fan discharge air that goes to the LPT case

23

VSV ACTUATOR(2)

可调静子叶片作动筒

75-31-01

1211313-010

Use the HMU servo fuel pressure to move the variable stator vane for the HPC inlet airflow control

24

VBV ACTUATOR(2)

可调引气活门作动筒

75-32-02

7074-200

Use the HMU servo fuel pressure to move the VBV doors ,lets a part of LPT discharge air goes to the secondary airflow

25

TRANSIENT BLEED VALVE(TBV)

瞬时引气活门

75-23-01

3291390-1

Control the quantity of  the HPC 9th stage bleed air that goes into the stage 1 LPT nozzles

26

EXHAUST NOZZLE ASSEMBLY

尾喷

78-11-00

314A2610-1

Control the outer edge of the turbine exhaust flow .The aft part also controls the inner edge of the fan air exhaust flow

27

FWD PLUG ASSY

前尾堆

78-11-02

314A2620-2

Controls the inner edge of the turbine exhaust flow

AFT PLUG ASSY

后尾堆

314A2620-5

28

HYDRAULIC ACTUATOR(6)

液压作动筒

78-31-03

315A2801-1

315A2800-1

Move the translating sleeves during T/R deploy and stow operation

29

CASCADE(12)

格栅

78-31-05

LP12822

Control the direction of the fan air exhaust during a T/R deploy operation

30

BLOCKER DOOR(12)

阻流门(折流门)

78-31-06

315A2510-4

Control the direction of the fan air exhaust during a T/R deploy operation

31

OPENING ACTUATOR(2)

打开作动器

78-31-08

1FA14012-8

Open the T/R cowl

32

OIL TANK

滑油箱

79-21-01

340-403-802-0

Storage of engine lubrication oil

33

LUBRICATION UNIT

润滑组件

79-21-01

340-400-004-0

Supplies pressurized oil to lubricate the engine bearing and gears

34

OIL SUPPLY FILTER

滑油供油滤

79-21-01

65-90305-73

Removes and holds unwanted material from the supply oil

35

CHIP DETECTOR

磁屑探测器(磁堵)

79-21-05

41F1204

Collect and keep the unwanted material from the scavenge oil

36

MAIN OIL/FUEL HEAT EXCHANGER

主滑油/燃油热交换器

79-21-02

45332-8036

Uses fuel from the LP fuel pump to decrease the temperature of the scavenge oil

37

OIL SCAVENGE FILTER ASSEMBLY

滑油回油滤组件

 

79-21-04

41F9003

Contain the scavenge oil filter and the oil filter bypass switch

38

ANTI-LEAKAGE VALVE

防渗漏活门

79-21-09

340-400-203-0

Prevents oil leakage when you disconnect the oil tube from the anti-leakage valve to the lubrication unit

39

STARTER

启动机

80-11-01

3505945-9

Turns the engine for engine starting or motoring procedure

40

STARTER VALVE

启动活门

80-11-03

3289630-2

Controls pneumatic power to the starter

41

BLEED AIR CHECK VALVE (5th STAGE)

5级引气单向活门

36-11-02

3202222-1

Prevents 9th stage bleed air flow into the 5th stage bleed port

42

HIGH STAGE VALVE

高压级活门

36-11-06

3214446-4

Controls the flow of bleed air from the 9th stage engine bleed air manifold

43

HIGH STAGE REGULATOR

高压级调节器

36-11-07

107484-6

Controls the high stage valve

44

BLEED AIR REGULATORBAR

引气调节器

36-11-03

107492-5

Operates the PRSOV

45

PRSOV

压力调节关断活门

36-11-04

3214552-5

Controls the flow of bleed air from the engine

46

PRECOOLER

预冷器

36-12-01

2341178-2

Transfers heat from the engine bleed air flow to the cooling fan airflow

47

PRECOOLER CONTROL VALVE

预冷器控制活门

36-12-02

3289562-5

Controls the flow of fan air to the precooler

48

INLET COWL ANTI-ICE VALVE

进气道防冰活门

30-21-11

3215618-4

Provide engine bleed air to maintain ice free inlet cowl surface during flight and ground operation

49

ENGINE-DRIVEN PUMPEDP

发动机驱动泵

29-11-11

66087

Supply hydraulic pressure for the hydraulic system A and B

50

EDP CASE DRAIN FILTER MODULE

EDP壳体余油滤组件

29-11-41

7579078

Cleans the case drain fluid from pump before it goes through

the heat exchanger and back to the reservoir

51

IDG

整体驱动发电机

24-11-11

761574B

Makes the normal source of AC power in flight

 

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Rank: 1

发表于 2011-8-28 11:28:53 |显示全部楼层
好东西啊!!

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发表于 2011-8-28 21:50:26 |显示全部楼层

回复 1# 航空 的帖子

学习~~~~~~~~~~~~~~~

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发表于 2011-9-10 16:02:51 |显示全部楼层

我下下下

我下下下我还在下

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发表于 2011-10-2 11:23:22 |显示全部楼层
收到了 谢谢!!!!

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发表于 2011-10-22 15:32:51 |显示全部楼层
期待啊,谢啦!!!

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发表于 2011-10-22 20:21:30 |显示全部楼层
什么版本看看,谢谢楼主

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发表于 2012-2-18 22:55:11 |显示全部楼层
非常好的资料,谢了

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发表于 2012-2-22 15:37:02 |显示全部楼层
看看能否当课件学习。

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