For energy conservation and environment protection , the absorption chillers have been widely used .
由于节约能源和环境保护的需要，吸收式制冷机已经得到越来越广泛的应用。
The systems , known as absorption chillers , cost much more to install but are less expensive to operate , with the number of years needed to break even dependent on local electricity rates .
这种吸收式冷冻机系统安装费用远高于使用费用，在未来数年来甚至将打破对于电力的依赖。
The seawater is pumped to the water-cooled chillers located within each building plant room and is used to dissipate heat rejected from the chiller plant .
