Site Logo E-PROJECTTOPICS

THE CONSTRUCTION AND FABRICATED OF A MOBILE DEEP FREEZER


By


AGULANNA VICTOR.O. ME/N2003/004



Presented To


Mechanical Engineering Department

📄 Pages: 84       🧠 Words: 9699       📚 Chapters: 8 🗂️️ For: PROJECT

👁️‍🗨️️️ Views: 185      

⬇️ Download (Complete Report) Now!

ABSTRACT

This work on the construction and fabrication of a mobile deep freezer revolves around the concept of refrigeration. The concept of refrigeration revolves around the reverse Carnot cycle. This is  a cycle involving isentropic expansion (at the throttling valve), isothermal expansion (at the evaporator), isentropic compression (at the compressor) and isothermal compressor ( at the condenser) Compression raises the temperatures of the refrigerant above that of its natural surrounding so that it can give up its heat in a heat exchanger to a heat sink such as air or water (condenser). Expansion lowers the refrigerant temperature below the temperature that is to be produced inside the cooling compartment.

TABLE OF CONTENT
Title page
Approval page
Dedication 
Acknowledgment
Abstract
Chapter one: Introduction
Chapter Two: Literature Review
Chapter Three: Design Analysis and Calculations
3.1 Determination and choice of condenser and Evaporator temperature.
3.2 Cooling Load Calculation
3.3 Flow Rate
3.3.1 Mass flow rate
3.3.2 Ton of Refrigeration
3.3.3 Volume flow rate
3.4 Determination of Compressor size
3.5 Determination of pipe size and length
3.5.1 Comparing the velocities for different pipe size.
3.5.2 Summary table.

Chapter Four: Construction Details 
4.1 Material Selection
4.2 Sequence of operation
4.3 Assembly

Chapter Five: Cost Analysis
Chapter Six: Recommendation
6.1 Maintenance and use Instructions
6.1.1 Condenser Maintenance
6.1.2 Defrosting
6.1.3 Other Instructions
6.1.4 Common Complaints, Causes and Remedy

Chapter  Seven: Refrigerants
7.1 Requirements for refrigerants
7.2 Identifying Refrigerants by number
7.3 Halide refrigerants
7.4 Grouping and Classification of refrigerants
7.5 Group one Refrigerants
7.6 R-12 Dichlorodi Fluoromethane (ccl2f2)
7.7 R-22 Monochlorodi fluoromethane (CHCLF2)
7.8 R-11 Trichloromono fluoromethane (CCL3F)
7.9 Azeotropic Mixtures
7.10 R-500 Refrigerant
7.11 R-502 Refrigerant (R-22 + R-115) (CHCLF2/CCLF2 CF3)
7.12 R-503 Refrigerant (R-23 +R-13) (CHF3/CCLF3).
7.13 R-504 Refrigerant (R-32 +R115) (CH2F2 (F3 CCLF2)
7.14 Group  two refrigerants
7.15 R- 717 Ammonia (NH3)
7.16 Group three refrigerants
7.17 Expendable Refrigerants
7.18 Water  as a Refrigerants
7.19 Refrigerant Cylinders
7.20 Color code for refrigerants cylinders
Chapter Eight: Conclusion
Reference.

📄 Pages: 84       🧠 Words: 9699       📚 Chapters: 8 🗂️️ For: PROJECT

👁️‍🗨️️️ Views: 185      

⬇️ Download (Complete Report) Now!

🔗 Related Topics

DESIGN AND CONSTRUCTION OF BAKING OVEN CONSTRUCTION OF A STANDARD BANKING OVEN DESIGN AND CONSTRUCTION OF METALLIC BOOKSHELF CONSTRUCTION OF A BENCH SHAPING MACHINE CONSTRUCTION OF TWO FACE GAS BURNER DESIGN AND CONSTRUCTION OF A MODERN NAIL GASKET MACHINE DESIGN AND FABRICATION OF A MOBILE REFRIGERATOR DESIGN AND CONSTRUCTION OF BAKING OVEN THE DESIGN AND CONSTRUCTION OF A HOT PRINTING MACHINE DESIGN AND FABRICATION OF 80CM X 70CM X 50CM MOBILE DEEP FREEZER DESIGN AND CONSTRUCTION OF A SPIN DRYER DESIGN AND CONSTRUCTION OF A MODERN NAIL GASKET MACHINE AUTOMOBILE MOTOR VEHICLE CONSTRUCTION CONSTRUCTION AND FABRICATION OF A CANDLE MOULDING MACHINE CONSTRUCTION OF A MOBILE REFRIGERATOR FRIDGE CONSTRUCTION OF AN ELECTRICAL STOVE WITH THREE-OVEN APARTMENT CONSTRUCTION OF A MOBILE REFRIGERATOR THE CONSTRUCTION AND FABRICATION OF A CANDLE MOULDING MACHINE DESIGN AND CONSTRUCTION OF A SPIN DRYER THE CONSTRUCTION AND FABRICATION OF A METAL BOOKSHEET

click on whatsapp