There is really no difference between hot water coils and a chilled water coils in construction.
Chilled water cooling coil.
A lot of that.
Chilled water schematic and condenser water schematic how to read and understand the engineering drawings with real world examples illustrations animations and video tutorial.
Standard and custom designs are available for new and retrofit installations.
This allows the return water to temper the warmest entering air getting it closer to its set point prior to leaving the last row where it will see the coldest.
Furthermore cooling coils can be used for dehumidification purposes.
The air to be cooled moves through the fins and either water or an ethylene or propylene glycol solution move through the tubes.
The entering warm air is then tempered as it passes over the fin surface of the coil.
This is a type of heat exchanger mostly used in commercial and industrial air handler units.
Hot water coils are usually 1 or 2 rows and chilled water coils are usually 3 to 12 rows deep.
The vast majority of chilled water coils are constructed from either 1 2 od tubes or 5 8 od tubes.
Most chilled water coils have air entering the system at a temperature ranging from 75 f to 95 f return or outside air while chilled water enters the coil at a temperature around 42 45 f.
Chilled water systems provide comfort cooling to industrial and commercial buildings all around the world.
A water coil is a water coil.
As cold water passes through the tubes of a coil the fin surface is cooled.
Chilled water coils also known as hydronic cooling coils are typically used to cool or remove moisture from air streams.