【摘要】 螺杆式水冷冷水机组在商业和工业中央空调系统中得到广泛应用 ,冷水机组性能的提高不仅能降低系统的运行费用 ,而且也可降低机组的维护费用。本文对螺杆式冷水机组性能影响因素进行了分析研究 ,试制了典型样机 ,并进行了试验验证。试验结果表明机组制冷量提高了 9% ,能效比提高了 13%。更多还原

【Abstract】 Screw compressor liquid chiller are widely employed in both commercial and industrial applications to provide chilled water for air-conditioning purpose.The running cost and maintainance cost can be reduced drastically by the higher efficiency of cooling machine.On the base of study on the effects of varibale factor son the cooling machine,the prototype was been manufactured and investigated,the experimental results showed that the increase of colling capacity by 9% and COP by 13% was realized.And the analysis is applied into the design and manufacturing in the same series.更多还原