(Progress Report)

5310550925 5310551395

.. 2557

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........................................................................................................ vi

1 (Introduction)...................................................................................................... 1

1.1 ......................................................................................... 1

1.2 ............................................................................................................... 2

1.3 ................................................................................................ 2

2 (Theory and Principle).................................................................. 3

2.1 ...................................................................................... 3

2.1.1 Permanent Mould Casting.................................................................. 3

2.1.2 ............................................................................ 5

2.1.3 ....................................................................................... 5

2.1.4 Permanent MouldCasting............................................................................................................... 9

2.2 ......................................................................................... 11

2.2.1 Rubber Compression Moulding......................................................... 11

2.2.2 Compression Moulding.........................................12

2.2.3 CompressionMoulding........................................................................................................... 13

2.3 ............................................................................15

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2.3.1 (Motor).......................................................................................15

2.3.1.1 (AC Motor)..............................................15

2.3.1.2 (DC Motor)....................................16

2.3.1.3 ..................................................... 17

2.3.1.4 AC EC Motor................................ 18

2.3.1.5 ................................. 25

2.3.2 (Compressed Air System)..........................................40

2.3.2.1 , ......42

2.3.2.2 CAS....................................... 46

2.3.2.3 .......................................................................................... 57

2.3.3 (Air Conditioning System)...................................... 58

2.3.3.1 ...................................... 58

2.3.3.2 .................. 61

2.3.4 ..................................................... 81

2.3.5 .......................................................................................... 84

2.4 ................................................................................................................... 90

2.4.1 Net Present Value ()................................................ 90

2.4.2 Benefit Cost Ratio ()...........................93

3 (Material and Methods)................................................................ 94

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3.1 ........................................................................................... 94

3.2 ...................................................................................................... 97

4 (Results)......................................................................................................................98

4.1 ....................................................... 98

4.1.1 Casting...........................98

4.1.1.1 Process Flow......................................................................... 98

4.1.1.2 ............................................................ 99

4.1.1.3 ................................................................. 105

4.1.1.4 Cold Chamber CastingMachine............................................................................................... 105

4.1.2 Rubber Molding................ 113

4.1.2.1 Process Flow......................................................................... 113

4.1.2.2 ............................................................ 114

4.1.2.3 ................................................................. 105

4.1.2.4 Cold Chamber CastingMachine............................................................................................... 105

5 (Conclusion)............................................................................................................ 127

...................................................................................................................................128

....................................................................................................................................... 133

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...................................................................................................................... 133

...................................................................................................................... 134

..................................................................................................................................... 137

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2-1 Permanent MouldCasting...............................................................................................................4

2-2 Permanent Mould Casting.............................. 4

2-3 ......................................................................... 6

2-4 Mould..................................................... 6

2-5 ....................................................................7

2-6 ......................................................................................... 8

2-7 ................................................................... 8

2-8 Gravity Process..................................10

2-9 Rubber Compression Moulding......................... 11

2-10 ............................................................... 12

2-11 Compression Moulding...................... 14

2-12 AC Motor.........................................................................................16

2-13 DC Motor..........................................................................................17

2-14 EC Motor.......................................................................................... 19

2-15 AC EC Motor............................................. 21

2-16 Part Load 3 AC Motor VFD...................................................... 22

2-17 3 AC Motor VFD............................... 23

2-18 Part Load Compressor EC Motor........................................................ 24

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2-19 Part Load Compressor EC Motor

Centrifugal Compressor................................................................................24

2-20 .................................................. 26

2-21 PF........................................... 35

2-22 VFD........................ 37

2-23 .......................................... 40

2-24 Compressor ( Motor)...................................... 41

2-25 Process Chain CAS.................................................................................. 46

2-26 Compressors............................................................................... 48

2-27 Compressors Pneumatics ....................................52

2-28 CA Network............................................................................................ 53

2-29 Pie Chart ....................................................... 57

2-30 ....................................................................................... 60

2-31 (Double-Pipe Heat Exchanger)........ 62

2-32 Cross Flow Heat Exchangers........................ 63

2-33 Shell And Tube Heat Exchangers (1-1 Exchanger)........................ 63

2-34 High Efficincy Heat Exchanger Indoor Unit..................................... 65

2-35 Heat Exchanger 4 5 .................................65

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2-36 Pattern ..................................................................... 66

2-37 Shell And Tube Heat Exchanger.........................................................67

2-38 Plate Heat Exchanger .................................................................69

2-39 Aluminium Microchannel Heat Exchanger................................................ 70

2-40 Centrifugal Fan F-Wheel, B-Wheel T-Wheel............................72

2-41 Fan Coil Built In............................................................................73

2-42 Centrifugal Backward Curve Fan................................................................. 73

2-43 ..............................................74

2-44 Tangential Fan ...........................................................75

2-45 ................................................................... 76

2-46 ........................................ 79

2-47 Insulation Sheet....................................................... 83

2-48 ......................................... 93

3-1 ............................................................................. 94

3-2 ......................................................................................................... 95

3-3 .......................................................................................................... 95

3-4 ......................................................................................................... 96

4-1 ................................................ 98

4-2 .............................................................................................. 99

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4-3 .......................................................................................................... 100

4-4 ........................................................................................ 100

4-5 .......................................................................................101

4-6 ...................................................................................101

4-7 Mould Plate.................................................................................................... 102

4-8 ............................................................................... 102

4-9 ....................................................................................... 103

4-10 ........................................................................103

4-11 .......................................... 104

4-12 6................................................................................. 105

4-13 6........................................................................ 106

4-14 ............................................................. 106

4-15 6................................................................................. 105

4-16 1 ............................................. 105

4-17 ....................................................................... 113

4-18 ............................................................................................................. 114

4-19 ............................................................................................... 115

4-20 .................................................................................... 116

4-21 ......................................................................................... 118

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4-22 ............................................................................. 118

4-23 Cycle Time...................................................118

4-24 ..............................................................................................118

4-25 ......................................................................................... 119

4-25 Snow Net .............................................................................119

4-26 ........................................................................................... 120

4-27 Press 300 .......................................................... 121

4-28 1 ............................................. 125

-1

....................................133

-1 Press Machine

............................................. 134

-2 .................................................................................135

-3 ...............................................................................................................136

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2-1 Gravity Process...................................9

2-2 Compression Moulding.................... 13

2-3 ACEC Motor................................................20

2-4 ............................................. 34

2-5 ................................................... 42

2-6 .................................................. 44

2-7 ............................................................... 72

2-8 Spec Sheet Insulation Sheet.................................................. 82

2-9 Spec Sheet Insulation Sheet.................................................. 85

2-10 ........................................................... 87

4-1 6 ( /).......................... 107

4-2 6........................................108

4-3 ................................................. 108

4-4 ................................................................... 109

4-5 ( /)............... 122

4-6 ..............................................123

4-7 Press.................................................... 123

4-8 ................................................................... 124

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C

PF Power Factor

R&D Research And Development

CA Compressive Air

AC Air Conditioners

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