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PROPOSED DESIGN OF A 15 TOR BEEF CARCASS COLD STORAGE FACILITY
LOCATED AT BRGY. BUKAL, PADRE GARCIA, BATANGAS
A Design Project
Presented to the Faculty of Mechanical Engineering Department
College of Engineering
BATANGAS STATE UNIVERSITY
The National Engineering University
Alangilan Campus, Alangilan, Batangas City
In Partial Fulfillment
Of the Requirements for ME-417 Refrigeration System
Bachelor of Science in Mechanical Engineering
By
Boo, Ashley Sofia V.
Ebora, Anne Nicole C.
Gabriel, Neil Edric C.
Marasigan, Glen Allen M.
Marquez, Princess Mae M.
GROUP 5
ME-3208
MAY 2023
i
APPROVAL SHEET
The project proposal entitled “DESIGN OF A 20KW BEEF CARCASS COLD
STORAGE FACILITY LOCATED AT BRGY. BUKAL, PADRE GARCIA, BATANGAS”
prepared and submitted by BOO, ASHLEY SOFIA V., EBORA, ANNE NICOLE C., GABRIEL
NEIL EDRIC, MARASIGAN, GLEN ALLEN M., and MARQUEZ, PRINCESS MAE M., in
partial fulfillment of the requirements for the degree of Bachelor Of Science In Mechanical
Engineering has been examined and approved.
_______________________________
ENGR. FRANCIS LOUIE C. COMO
Adviser
Approved by the Committee of Oral Examination with a grade of _____________
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ACKNOWLEDGEMENT
The proponents of he proposed project wish to express their deepest gratitude and
profound admiration to the following individuals who have provided unwavering support,
making this capstone project a reality:
First and foremost, we would like to extend our heartfelt appreciation to our esteemed
instructor in Refrigeration Systems, Engr. Francis Louie Como. We are truly grateful for his
exceptional courage, passion, and unwavering professionalism in guiding and imparting essential
knowledge to us. His remarkable dedication has equipped us with the necessary skills and
expertise, enabling us to effectively utilize them for the successful completion of this design
project.
We would also like to convey our sincerest gratitude to our beloved Families and Friends.
Your love, unwavering support, and constant inspiration have played an integral role in every
aspect of this capstone project. We are deeply grateful for your unwavering belief in our
capabilities and the motivation you have provided. Your encouragement and support have been
invaluable, and we hold immense admiration and appreciation for the impact you have had on
our journey towards accomplishing this project.
Above all, we offer our utmost gratitude to our Almighty God. We acknowledge and
express our thanks for granting us the opportunity to undertake and bring this project to fruition.
Despite the numerous difficulties encountered, from the initial proposal construction to the final
stages of the design project, we have been strengthened by the divine guidance, enabling us to
persevere and complete our work.
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TABLE OF CONTENTS
PAGE
APPROVAL SHEET
i
ACKNOWLEDGEMENT
ii
TABLE OF CONTENTS
iii
LIST OF FIGURES
v
LIST OF TABLES
vii
CHAPTER
I
INTRODUCTION TO PROPOSED PROJECT
1
INTRODUCTION
II
BACKGROUND OF THE STUDY
2
OBJECTIVES OF THE DESIGN PROJECT
4
PARAMETERS OF THE DESIGN
5
CONCEPTUAL PARADIGM OF THE DESIGN PROJECT
27
DEFINITION OF TERMS
28
REVIEW OF THE PROPOSED APPLICATION
OF REFRIGERATION SYSTEM AND ITS APPLICATION
REFRIGERATION PLANT SUBSYSTEMS
MATERIAL HANDLING
37
TREATMENT FACILITIES
PROCESSING EQUIPMENT
PLANT EQUIPMENT
MECHANICAL EQUIPMENT
45
45
56
iv
ELECTRICAL EQUIPMENT
58
SAFETY EQUIPMENT
71
III. SYSTEM DIAGRAM AND EQUIPMENT SIZING
HEAT LOAD AND THERMODYNAMIC CALCULATIONS
62
DESIGN TRADE OFFS
76
COMPRESSOR SIZING
CONDENSER AND EVAPORATOR SIZING
86
90
EXPANSION VALVE SIZING
95
IV. ENGINEERING DESIGN SELECTION AND COST ANALYSIS
COST BENEFIT ANALYSIS
DESIGN TRADE-OFF SELECTION
97
135
V. CONCLUSIONS AND RECOMMENDATIONS
CONCLUSIONS
137
RECOMMENDATIONS
139
APPENDICES
A. REFERENCES
143
B. DESIGN LIBRARY
148
C. RELATED CALCULATIONS
154
D. DOCUMENTATION
173
E. CURRICULUM VITAE
280
v
LIST OF FIGURES
FIGURE NO.
TITLE
PAGE
1
Target Location of the Proposed Beef Carcass Cold Storage
3
Facility at Barangay Bukal, Padre Garcia Batangas
2
Cascade Refrigeration Cycle
13
3
Schematic Illustration and Components Layout of Refrigeration
27
System
4
Conceptual Paradigm of the Design Project
35
5
Roof Panel
38
6
Wall Panel
39
7
Floor
40
8
Door
40
9
Insulated Roof Panels
41
10
Meat Crate
42
11
Pallet
43
12
Rack
43
13
Storeroom Trolley
44
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14
Process Flow Diagram in the Cold Storage Facility
45
15
Beef Carcasses Storing on Hooks
48
16
Beef Carcasses Stacking in Racks
49
17
Schematic Diagram of Multi Evaporator, Dual Compressor
77
and Multi Expansion Valve
18
P-h Diagram of of Multi Evaporator, Dual Compressor
77
and Multi Expansion Valve
19
Schematic Diagram of Multiple Evaporator, Multiple Compressor
79
and Multiple Expansion Valve
20
P-h diagram of Multiple Evaporator, Multiple Compressor
79
and Multiple Expansion Valve
21
Schematic Diagram of Multiple Evaporator, Triple Compressor and
81
Multiple Expansion Valves
22
P-h of Multiple Evaporator, Triple Compressor and Multiple
Expansion Valves
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LIST OF TABLES
TABLE NO.
DESCRIPTION
PAGE
1
Specific Heat Capacity of Ammonia
9
2
Relative Humidity of Common Temperature Difference
16
3
Roof Panel Specification
38
4
Wall Panel Specification
39
5
Floor Specification
40
6
Door Specification
41
7
Light Specification
41
8
Meat Specification
42
9
Pallet Specification
43
10
Rack Specification
44
11
Storeroom Trolley Specification
44
12
Transmission Load Calculation
66
13
Infiltration Load Calculation
68
14
Equipment Load Calculation
70
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15
Lighting Load Calculation
71
16
People Load Calculation
72
17
Product Load Calculation
73
18
Summary of Heat Loads
74
19
Parameters for Design Option 1
82
20
Parameters for Design Option 2
83
21
Parameters for Design Option 3
84
22
Summary of Parameters for the Three Design Options
84
23
Compressor Sizing for Design Option 1
86
24
Compressor Sizing for Design Option 2
87
25
Compressor Sizing for Design Option 3
88
26
Summary of Compressor Sizing for Three Design Options
89
27
Condenser and Evaporator Sizing for Design Option 1
90
28
Condenser and Evaporator Sizing for Design Option 2
92
29
Condenser and Evaporator Sizing for Design Option 3
93
30
Summary of Condenser and Evaporator Sizing for Three Design
94
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Options
31
Pressure Drop for each Design Option
95
32
Equipment Selection for the Cold Storage used for Design Option 1
97
33
Equipment Selection for the Cold Storage used for Design Option 2
99
34
Equipment Selection for the Cold Storage used for Design Option 3
100
35
Operation Building Cost for the Facility
102
36
Other Materials and Control System Costs
104
37
Beef Carcass Cost
105
38
Man Power Construction Equipment and Utilities Costing for
105
Design Option 1
39
Man Power Construction Equipment and Utilities Costing for
112
Design Option 2
40
Man Power Construction Equipment and Utilities Costing for
118
Design Option 3
41
Operation and Maintenance Schedule and Costing for Design
124
Option 1
42
Operation and Maintenance Schedule and Costing for Design
126
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Option 2
43
Operation and Maintenance Schedule and Costing for Design
127
Option 3
44
Summary of Costs of the Three Options
130
45
Salvage Value of the Three Design Options
130
46
Depreciation of the Three Design Options
131
47
Total Annual Cost of the Three Design Options
132
48
Total Annual Revenue of the Three Design Options
132
49
Rate of Return of the Three Design Options
133
50
Payback Period of the Three Design Options
134
51
Design Selection Based On Pareto Analysis
135
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