Overview of Chiller Compressors
In Overview of Chiller Compressors, you'll learn ...
- Operating principle of reciprocating, screw, centrifugal and scroll compressors
- Key advantages, disadvantages, limitations and drawbacks of various refrigeration compressors
- Efficiency ratings of various chiller options on peak load and part load
- Factors affecting the efficiency of chiller compressors
Overview
In the HVAC industry, the refrigeration machine that produces chilled water is referred to as a "chiller". The majority of installations operating worldwide are based on vapor compression chillers that use mechanical energy in the form of an electric motor to drive the cooling cycle. Vapor compression chiller packages are generally classified by the four (4) types of compressors: centrifugal, reciprocating, screw and scroll.
This 4 hour online course provides comprehensive information on chiller compressors. The course addresses the key issues pertaining to chiller compressor selection and their applications. The practical considerations and assessment criterion are also discussed in brief.
The course is divided into 3 sections:
- Part - I: Types of Chiller Compressors
- Part – II: Comparison of Chiller Compressors
- Part –III: Economic Evaluation of Chiller Systems
This course is applicable to HVAC engineers, facility engineers, architects, environmentalists, operations and maintenance personnel, as well as consultants and contractors who construct, build and manage facilities.
Learning Objectives
Upon completion of this course, participants will be able to:
- Explain the operating principles of reciprocating, screw, centrifugal, and scroll compressors.
- Compare the key advantages, disadvantages, limitations, and drawbacks of various refrigeration compressors.
- Interpret efficiency ratings of chiller options at peak and part-load conditions.
- Identify factors affecting the efficiency of chiller compressors.
- Describe the types of refrigerants used or recommended.
- Compare heat-rejection options for air-cooled and water-cooled chillers.
- Evaluate the reliability, maintenance, and field serviceability of various chiller options.
- Explain the ARI Standard 550/590 approach to part-load performance ratings, including IPLV versus NPLV.
- Analyze peak-load and part-load requirements to determine overall chiller capacity and the number of chillers.
- Describe series and parallel arrangements of chillers.
- Identify operational regimes, infrastructure availability, and physical attributes that affect chiller selection.
- Explain procurement strategies, performance specifications, and life-cycle cost considerations.
Certificate of Completion
You will be able to immediately print a certificate of completion after passing a multiple-choice quiz consisting of 25 questions. PDH credits are not awarded until the course is completed and quiz is passed.
| This course is applicable to professional engineers in: | ||
| Alabama (P.E.) | Alaska (P.E.) | Arkansas (P.E.) |
| Delaware (P.E.) | District of Columbia (P.E.) | Florida (P.E. Area of Practice) |
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| New York (P.E.) | North Carolina (P.E.) | North Dakota (P.E.) |
| Ohio (P.E. Self-Paced) | Oklahoma (P.E.) | Oregon (P.E.) |
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