CONTENTS
Page no
Chapter 1:
Introduction 1-2
1.1 Comparison between compressor-based refrigeration
appliance and thermoelectric refrigeration appliance 02
Chapter 2:
Solar panel 3-11
2.1 Basic theory of solar panels 03
2.1.1 Solar cells 03
2.1.2 Solar cell characteristic 04
2.2 Construction and working of solar panels 08
2.3 Advantages and disadvantages of solar panel 10
Chapter 3:
Peltier module 12-21
3.1 Peltier history 12
3.2 Peltier structure 12
3.3 Peltier theory 13
3.4 Peltier effect 13
3.5 Basic principle 14
3.6 Method of heat transport 16
3.7 An entire assembly 19
3.8 Why is TE refrigerator used for cooling? 20
3.9 Which industries use TE cooling? 20
3.10 What are some applications? 20
3.11 Advantages and disadvantages of Peltier modulee
Chapter 4:
Solar charge controller 22-24
4.1 Functions of solar charge controller 23
4.2 12V solar panel with solar charge
Controller charging to a 12V battery 23
4.3 Features of solar charge controller 24
4.4 Application 24
Chapter 5:
BATTERY 25-27
5.1 Rating 25
5.2 Calculation of battery charging current
& battery charging time 25
5.3 Types of battery used 27
5.3.1 Dry cell battery 27
Chapter 6:
TEMPERATURE SENSOR 28-29
6.1 Specifications 29
6.2 Advantages and disadvantages
of W1209 temperature sensor 29
Chapter 7:
MATERIALS USED 30-32
7.1 Peltier unit 30
7.2 Heat sink fan 30
7.3 Battery 31
7.4 Solar charge controller 31
7.5 Thermacoal box 32
Chapter 8:
BASIC CIRCUIT OF REFRIGERATOR 33
Chapter 9:
WORKING OF REFRIGERATOR 34
9.1 Refrigerator 34
9.2 Battery charging 34
Chapter 10:
COST ANALYSIS 35
Chapter 11:
ADVANTAGES, DISADVANTAGES AND APPLICATIONS 36-37
Chapter 12:
RESULTS 38
Chapter 13:
CONCLUSION 39
REFERENCES 40