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Learning Path

Non-Linear: Random Order

About the Course

Course Description

The course consists of different refrigeration cycles and understanding of psychrometry and psychrometric processes used for the purpose of air-conditioning and Vapour Absorption System

Objectives 

1.Will familiarize about Air Refrigeration System, Vapour Compression System, Multi-stage compression and Multi-evaporator systems

2.Will demonstrate Electrolux / Three fluid system

3.Will develop knowledge in Requirements of comfort air conditioning : Oxygen supply, Heat removal, moisture removal, air motion, purity of air

Prerequisite

There is no particular prerequisite to learn Refrigeration & Air Conditioning, you will be able to do very well, if you have these basic skills: 

1. Basic Knowledge in Air Conditioning System

2. Good Computer Knowledge

3. Good communication skills.

.

Course Study Materials
Module 1: Air Refrigeration System, Vapour Compression System, Multi-stage compression and Multi-evaporator systems
  • 1.1 Air Refrigeration System : Introduction, Unit of refrigeration, Coefficient of performance
  • 1.2 Vapour Compression System: Analysis of theoretical vapour compression cycle
  • 1.3 Representation of cycle on T - S and p - h diagram
  • 1.4 Simple saturation cycle, sub-cooled cycle and super-heated cycle
  • 1.5 Actual vapour compression cycle. Problem illustration and solution.
  • 1.6 Multi-stage compression and Multi-evaporator systems : Different arrangements of compressors and inter-cooling
  • 1.7 Multistage compression with inter-cooling
  • 1.8 Multi-evaporator system
  • Air Refrigeration System, Vapour Compression System, Multi-stage compression and Multi-evaporator systems 10 Questions
Module 2: Vapour Absorption System, Thermoelectric Refrigeration, Refrigerants
  • 2.1 Vapour Absorption System: Simple Ammonia - absorption system
  • 2.2 Improved absorption system, Analysis of vapour absorption system (Specifically of analyzing colorman and rectifier)
  • 2.3 Electrolux / Three fluid system
  • 2.4 Lithium-bromide-water vapour absorption system
  • 2.5 Thermoelectric Refrigeration: Basics and Principle. Defining the figure of Merit
  • 2.6 Refrigerants : Classification of refrigerants and its designation- Halocarbon (compounds, Hydrocarbons, Inorganic compounds, Azeotropes)
  • Vapour Absorption System, Thermoelectric Refrigeration, Refrigerants 10 Questions
Module 3: Psychrometrics, Requirements of comfort air conditioning and Air Conditioning System
  • 3.1 Psychrometrics
  • 3.2 Psychrometric chart, simple heating and cooling
  • 3.3 Humidification, De-humidification
  • 3.4 Requirements of comfort air conditioning : Oxygen supply, Heat removal, moisture removal, air motion, purity of air
  • 3.5 Thermodynamics of human body
  • 3.6 Comfort And Comfort Chart, Effective Temperature, factors governing optimum effective temperature
  • 3.7 Air Conditioning System
  • 3.8 Winter air conditioning and year round air conditioning
  • 3.9 Cooling load calculations
  • Psychrometrics, Requirements of comfort air conditioning and Air Conditioning System 10 Questions
Final Assessment
  • Final Assessment 20 Questions

The certificate issued for the Course will have

  • Student's Name
  • Photograph
  • Course Title
  • Certificate Number
  • Date of Course Completion
  • Name(s) and Logo(s) of the Certifying Bodies
  • .

    Only the e-certificate will be made available. No Hard copies. The certificates issued by The Academic Council of uLektz. can be e-verifiable at www.ulektzskills.com/verify.

    • Students will be assessed both at the end of each module and at the end of the Course.
    • Students scoring a minimum of 50% in the assessments are considered for Certifications
    certificate
...
₹2499
Features:
  • 60 hours Learning Content
  • 100% online Courses
  • English Language
  • Certifications

Course

Registration opens on 04-02-2019

Course

Your registration details are under review. It should take about 1 to 2 working days. Once approved you will be notified by email and then you should be able to access the course.

Course Approved

Approval Pending - In-Progress

Course access details will be shared within 24 hours.
For help contact: support@ulektz.com

Course Enrollment

Course

Course starts on 05-01-2023

Course

You have completed 6 hours of learning for 30-01-2023. You can continue learning starting 31-01-2023.

Course

This course can only be taken in sequential order.

Course

You have completed the course. You will be notified by email once the certificate is generated.

Course

Are you sure want to enroll this course?.

Course

Course

S.no Date Title Reason

Result Summary

Basic Refrigeration and Air Conditioning