cool data centers by bringing outside air into a building and distributing it to servers.
Since many waterside economizers
are applied on 24/7/365 applications such as data centers and four-pipe fan-coil buildings (e.
The two main configurations of gas refrigerant injection systems are i) flash tank system and ii) intermediate heat exchanger (IHX) system, also called an economizer
The Liebert DSE system design also reduces or eliminates several of the power components associated with water economizers
In the first case, the recommendation for economizers
was not taken, and air conditioning was installed.
There are several system types that can benefit from water economizers
where air economizers
are not practical or cost effective.
systems typically use mixed-air temperature (MAT) measurements for feedback control of the outdoor and return-air dampers.
allow outside air to complement data center cooling systems and provide "free cooling" during colder months, significantly reducing energy usage and wear on some components in the cooling equipment.
Fellow ASHRAE, about waterside economizers
in data centers, and the idea came to my mind: 'I wonder if the performance required by ASHRAE Standard 90.
Contract notice: Bids for the assignment of the supply of two banks and economizers
collector top of the walls of the boiler furnace ~c~ of the wte plant run by tecnocasic spa.
However, energy penalty occurs when using a fixed dry-bulb temperature to control economizers
(Taylor and Cheng 2010).