Core Refrigeration: Evaporators скачать в хорошем качестве

Core Refrigeration: Evaporators

Table of Contents: 00:00 - Core Refrigeration 00:17 - Refrigeration Evaporator 00:22 - Cross Section of a Heat-craft Evaporator 00:41 - What is Evaporator Temperature? 01:12 - TD versus ∆T 02:05 - Typical A/C Evaporator 02:57 - Development of Evaporators 03:25 - Development of Evaporators 03:29 - Gravity Coil or Convection Coil 03:55 - Fan-Coil Unit 04:01 - The most common evaporator construction: copper tubing with aluminum fins 04:28 - F A multi-circuited Heat-craft evaporator coil 04:59 - Stamped or “plate-type” evaporator 05:17 - Understanding Evaporator TD 06:31 - Air Handler with Evaporator Coil 06:58 - A reach-in (a) and a walk-in (b) 07:01 - Reach in evaporator 07:06 - Walk-in evaporator 07:13 - Low Velocity, high-humidity evaporator coil 07:21 - Refrigeration and Humidity 07:42 - Evaporator TD and Humidity 08:10 - Commercial Refrigeration Evaporators 09:21 - Flow Effect on Heat Exchange 09:41 - Measuring Superheat 09:56 - An example of pressures and temperatures on the low side of a refrigeration system 10:20 - “Hot Pull Down” 10:38 - Evaporator Troubleshooting 10:58 - Commercial Refrigerator Air Defrost 11:17 - Commercial Refrigeration Defrost 11:28 - Basic wiring of 115 volt evaporator on a walk-in refrigerator 11:46 - Common Time Clock 12:02 - Time Clock in Refrigeration 12:15 - Defrost clock used for “planned defrost” 12:19 - Fan Switch Wiring 12:33 - F Evaporator fan switch wiring 12:41 - Fin Spacing 12:56 - Measuring evaporator fin spacing