To provide a more consistent flow of cooled water than other heat sinks for water these have a built in pump and reservoir.
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This water also goes through fan coil units which allow the liquid to pass through them and subsequently help dehumidify a room as well.
They take hot water cool it down in its liquid form and this chilled water circulates the building.
Cold plates connect these plates to cold liquid lines in process chillers and liquid to air cooling systems to cool equipment through direct contact.
In most air conditioning systems geared for cooling the principal refrigerant is chilled water.
Air passes through a coil of chilled liquid and the heat is transferred from the air to the chilled water.
In air conditioning systems chilled water is typically distributed to heat exchangers or coils in air handlers or other types of terminal devices which cool the air in their respective space s.
Water cooled air conditioner is also called water cooled condenser as its function is to reject the heat that was absorbed by the refrigerant in the evaporator.
The water is then recirculated to the chiller to be recooled.
A chiller system usually works along an absorption refrigeration cycle to remove heat from an area.
How chilled water air conditioning works.
Water is used to cool the hot air refrigerant 180 f or 82 c from the compressor by pumping counter flow water in the condenser.
This chilled water is then circulated through the entire building by the use of a pump.
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These cooling coils transfer sensible heat and latent heat from the air to the chilled water thus cooling and usually dehumidifying the.
The chiller is the section of the system where an exchange of heat occurred between the water that goes to the building and the evaporator.
The chilled water supply is pumped through the chiller and to the building s various air conditioning units such as air handling units ahus and fan coil units fcus.
The chilled water supply temperature is usually about 45 f.
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The water leaves the chilled water evaporator at 45 f or 7 c.