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

Видео Core Refrigeration: Evaporators канала Christopher Molnar