Designing Refrigeration Systems

Refrigeration And Air Conditioning · Level 6  ·  4 Chapters

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Careers after Designing Refrigeration Systems

Imagine walking into a busy supermarket in Nairobi, a milk cooling plant in Nyandarua, or a thriving hotel at the Coast; all these places rely on well-designed refrigeration systems to keep food fresh, products safe, and businesses running smoothly. The skills you’re building in designing refrigeration systems are highly valued in Kenya’s growing economy, opening doors to many rewarding careers and entrepreneurial opportunities.

  • Food & Beverage Industry: Supermarkets (like Naivas, Quickmart), hotels, and restaurants rely on skilled technicians to design, install, and maintain their cold rooms and freezers.
  • Agribusiness & Dairy: KTDA tea factories, milk cooling plants (e.g., New Kenya Co-operative Creameries), and horticultural packhouses need proper refrigeration systems to reduce post-harvest losses and meet export standards.
  • Healthcare: Hospitals and clinics require reliable refrigeration for medicines, vaccines, and blood storage—your expertise ensures safety and compliance.
  • Jua Kali Sector: Many artisans and small businesses need cold storage for perishable goods. You can offer design and installation services or even start your own refrigeration business.
  • Construction & Real Estate: Modern apartments, malls, and office blocks are increasingly fitted with centralized refrigeration and air conditioning systems—creating demand for your skills.
  • Manufacturing & Processing: Companies like KenGen (staff canteens), Brookside Dairy, and local fish processors all require customized refrigeration solutions.
  • Self-Employment: With these skills, you can run a consultancy, offer repair and maintenance services, or sell and install refrigeration units for businesses and homes.

By mastering refrigeration system design, you’re not just learning a unit—you’re preparing to keep Kenya’s food safe, businesses profitable, and communities healthy. The future is cool, and you have the power to shape it!

Chapters

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What Designing Refrigeration Systems covers: 31 main topics in 4 chapters

1. Determine refrigeration load requirement for commercial systems

  1. 1.1 Identification of refrigeration refrigeration load space Oral questioning requirement for
  2. 1.2 Observation of health and safety commercial systems requirements Practical test
  3. 1.3 Identification of transmission load
  4. 1.4 Identification of infiltration load
  5. 1.5 Identification of product load
  6. 1.6 Identification of miscellaneous load
  7. 1.7 Foundation for mounting condensers and evaporators
  8. 1.8 Electrical requirements for a refrigeration system
  9. 1.9 Housekeeping practices
  10. 1.10 Writing refrigeration load equipment report 2 Determine refrigeration equipment sizing

2. Determine refrigeration equipment requirements and sizing

  1. 2.1 Availability of power supply Practical test
  2. 2.2 Identification of refrigeration equipment and the size
  3. 2.3 Writing of refrigeration equipment requirements and sizing report Prepare piping and instrumentation diagrams

3. Prepare piping and instrumentation diagrams

  1. 3.1 Identification of tools and equipment
  2. 3.2 Identification of tube/pipe materials Practical test
  3. 3.3 Determination of flow rate
  4. 3.4 Determination of tube/pipe sizes
  5. 3.5 Identification of tube/pipe systems
  6. 3.6 Preparation of refrigeration equipment requirements
  7. 3.7 Pressure regulation devices
  8. 3.8 Temperature devices
  9. 3.9 Determination of tubes/pipes dimensions
  10. 3.10 Housekeeping practices
  11. 3.11 Piping and instrumentation diagrams report 4 Prepare equipment and material specifications

4. Prepare equipment and material specifications

  1. 4.1 Identification of materials, tools and equipment Practical tests Written tests
  2. 4.2 Observation of health and safety requirements
  3. 4.3 Identification of power source
  4. 4.4 Modes of operations of equipment
  5. 4.5 Equipment and materials Design conditions
  6. 4.6 Testing and commissioning equipment and materials
  7. 4.7 Writing report on equipment and material specifications The delivery may also be supplimented and enhanced by the following, if the opportunity allows; S/No. Quantity Recommended Ratio (Item: Trainee) A Textbooks Comprehensive texts on engine service. 5 pcs 1:5 Charts Visual aids covering engine and safety protocols 10 pcs 1:2.5 PowerPoint Presentations For trainer's use, covering course content and practical applications 1:25 B & Infrastructure Lecture/Theory Room Equipped with projectors and s

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