Air Conditioner Otomotif

Poll

Apa yang Anda rasakan ketika memasuki kendaraan dengan fasilitas Air Conditioner

• Nyaman

• Bikin Pusing

• kedinginan

• Ruangan Bau

1

Outline of Car Air Conditioner

2

Main Parts in Engine Compartment

3

SD0008

Main Parts in Passenger Compartment

4

Control Panel

5

Types of Car Air Conditioner

6

Front Air Conditioner

7

Rear Air Conditioner (Cooler)

8

Overhead Dual Air Conditioner

9

B. Automatic Air Conditioner

A. Manual Air Conditioner

Classification according to Control Systems

10

Principle of Cooling

Menguap

11

Penguapan & Penyerapan Panas

12

Perubahan Wujud

13

Principle of Air Conditioning Equipment

14

Principle of Air Conditioning Equipment

15

PRINSIP A/C MOBIL

EKSPANSI & PENGUAPAN

PENGEMBUNAN REFRIGERANT

BAGAIMANA MENGEMBUNKAN GAS R 134a MENJADI CAIRAN

Panas

Compressor

Condenser

Receiver

Panas

Comp.
Expansion
Valve

50 oC 15
kg/cm2

80 oC 15
kg/cm2

0 oC 2,1
kg/cm2

50 oC 15
kg/cm2

0 oC 2,1
kg/cm2

16

Refrigeration Cycle

17

Refrigerant Characteristics

18

Fundamental of Heating

19

Fundamental of Heating

20

Fundamental of Heating

21

Car Air Conditioning Systems

22

Outlet Airflow Control

23

Fresh/Recirculated Air Intake Control

24

Fresh/Recirculated Air Intake Control

25

Purification

26

Humidity Control

27

Air Mix System

Outlet Air Temperature Control

28

Reheat System

Outlet Air Temperature Control

29

Air Outlet Control

30

Damper Types

31

Damper Types

32

Component Parts of Refrigerantion Cycle

33

Compressor

34

Crankshaft Type Compressor

35

Crankshaft Type Compressor

36

Swash Plate Type Compressor

37

Variable Capacity Compressor

38

39

Wobble Type Compressor

40

Woble Plate Type Compressor

41

Scroll Type Compressor

42

Scroll Type Compressor

Operation Principle

43

Through Vane Type Compressor

44

Through Vane Type Compressor

45

Sliding Vane Type Compressor

46

Sliding Vane Type Compressor

47

Through Vane Type Compressor

48

Through Vane Type Compressor

Variable Operation

49

Variable Capacity Compressor

50

External Variable Capacity Control

51

Magnetic Clutch

Tertarik

Stator

Pulley
Pressure plate

Electromagnet

Clutch stator

Clutch pulley

CLUTCH TIPE P

Stator coil

Clutch rotor

Gaya tarik

Switch

Battery

Besi
(II)

Besi

(I)

52

Condenser

53

Condenser Type

54

Condenser Type

55

Sub-Cool Condenser

56

Sub-Cool Condenser

57

Sub-Cool Condenser

58

Sub-Cool Condenser

59

Condenser Cooling

60

Receiver / Dryer

UNTUK HFC 134a

UNTUK CFC 12

Receiver Tube

• Desiccant dirubah

Zeolite Silicagel

Sight Glass

Out

In

Dryer

Desiccant

Filter
Melt Bolt (dihilangkan)

Bolt

Melt Metal (Timah spesial)

61

Sight Glass

62

Expansion Valve

63
CA41-25

EXPANSION VALVE (TIPE ZFC)

CARA KERJA

Pf = Tekanan gas didalam sensing bulb.
Ps = Gaya spring
Pe = Tekanan didalam evaporator

Cairan
Gas

TIPE INTERNAL EQUALIZING

TIPE EXTERNAL EQUALIZING

Diaphragm

Equalizer circuit

Tekanan
Spring

Valve

Refrigerant inlet

Pipa evaporator

Daerah uap jenuh

Daerah uap jenuh

Daerah panas lanjut (L)

Tekanan
Spring

Refrigerant inlet

Diaphragm

Daerah uap jenuh

Pipa evaporator

Daerah panas lanjut (L)

Capilary tube

Capilary tube

Equalizer pipe

64

Refrigerant Volume Adjusting

65

Box Type Expansion Valve

66

Expansion Valve

67

Evaporator

68

Evaporator

69

Piping

70

CA41-38

PENGATURAN KECEPATAN MOTOR BLOWER

71

Blower Control

72

Evaporator Sensor

73

Evaporator Sensor

74

Evaporator Pressure Regulator

( EPR )

75

CA41-28

EVAPORATOR PRESSURE REGULATOR (EPR)

(UNTUK CFC 12)

76

Evaporator Pressure Regulator

( EPR )

77

Pressure Switch

78

CA41-30

PRESSURE SWITCH
DUAL PRESSURE SWITCH

Expansion valve

Compressor

Receiver

Condenser

Evaporator

TerminalTerminal

Spring

Kontak point

Diaphragma

Pressure

ON

OFF

2.0 kg/cm2

32 kg/cm2

26

2.3

ON

OFF

OFF

79

Triple Pressure Switch