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Basics of Refrigeration Technology

Target group Prospective practically working personnel of the refrigeration, air conditioning and heat pump technology as well as prospective technicians and specialized staff in craftsman´s establishments certified by the German chamber, in trade and industry as well as in authorities and offices which will in future be responsible of the operation of compression refrigeration systems for the cooling and for the use in heat pumps (in particular with small and medium performance).
Objectives
  • Introduction of the (theoretical and practical) basics of refrigeration technology
  • Becoming acquainted with the structure and the function of the main components of a refrigerant cycle in refrigeration and air conditioning systems as well as heat pumps
  • Understanding the function and the operating behavior of the refrigeration machine at different operating conditions
  • Determination and interpretation of overheating and subcooling with regard to operational reliability and the filling level

Bild 1.

Laboratory Exercise: Expansion Valve

Bild 2.

Laboratory Exercise: Expansion Valve

Contents
  • Explanations of the structure and the function of the refrigerant cycle
  • Overheating/subcooling
  • Explanations of the structure and the function of the main components: Evaporator, throttling devices, condenser, compressor
    • Overview of the components
    • Structure
    • Application conditions
    • Influences on the operating behavior
  • Daily laboratory tutorials using small refrigeration systems for the typical operating conditions of each main component
Place TWK - Test- und Weiterbildungszentrum
Wärmepumpen und Kältetechnik GmbH
Floridastraße 1
76149 Karlsruhe
Dates / prices
week / yearprice *
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Calendar of events
Duration in each case 5 days
Explanation on the subjects (47 kB)
Course schedule (11 kB)