CONTENTS

SL.NO

TITLE

PAGE NO LIST OF FIGURES

CHAPTER 1 INTRODUCTION

1

CHAPTER 2

TRANSCRITICAL CYCLE

2

CHAPTER 3

CARBON DIOXIDE SYSTEM BASICS

3CHAPTER 4

COMPARISON

6CHAPTER 5

BASIC COMPONENTS

8CHAPTER 6

LAYOUT FOR SIMPLE CRITICAL REFRIGERATION SYSTEM

10 CHAPTER 7

SYSTEM COMPONENTS

11

7.1

COMPRESSOR

11

7.2

EXPANSION DEVICE

11

7.3

GAS COOLER

11

7.4

FILTER DRIER

13

CHAPTER 8

IMPROVING THE COP

14

8.1

INTERNAL HEAT EXCHANGER

14

8.2

MULTISTAGE COMPRESSION WITH INTER

COOLING

15

CHAPTER 9

ADVANTAGES OVER R134 16CHAPTER 10

SCOPE AND FIELD OF USE

17 CHAPTER 11

CONCLUSION

18CHAPTER 12

REFERENCE 19LIST OF FIGURESFIGURES TITLE

PAGE NO

2.1.

TRANSCRITICAL CYCLE 22.

PHASE DIAGRAM FOR R-744 3

3.

COMPARISON 6

4.

BASIC COMPONENTS 85.

LAYOUT 106.

LOOP SYSTEM 127.

IMPROVING THE COP 148.

SCOPE AND FIELD OF USE 17