by Chinmay Patel | Nov 9, 2022 | Air Conditioning
Objective: Cooling and Heating Cycle Only Cooling Cycle Only Heating Cycle What is Heat Recovery System Heat Recovery VRF provides simultaneous cooling and heating by transferring exhaust heat (or waste heat) from a cooled zone to a zone that requires...
by Chinmay Patel | Oct 10, 2022 | Air Conditioning
Objective: Block diagram of VRV/VRF system. Refrigeration cycle of VRV/VRF system. History: 1982 VRV – Daikin developed VRV, the world’s first multi-split type air conditioner for commercial buildings. VRV and VRF are two different terms for the same...
by Chinmay Patel | Oct 10, 2022 | Air Conditioning
Ductwork Definition: Ducts are conduits or passages used in heating, ventilation, and air conditioning to deliver and remove air. Terminology: CFM : Cubic feet per minute FPM: Feet per...
by Chinmay Patel | Sep 30, 2022 | Air Conditioning
Modes of heat transfer Definition: Heat is a form of energy associated with the motion of atoms or molecules. Transferred from the objects at a higher temperature to objects at lower temperature Classification: Conduction is heat transfer by means of molecular...