机构地区: 广东轻工职业技术学院
出 处: 《节能技术》 2009年第4期368-370,共3页
摘 要: 在两套管路特性基本相同的冷却水系统和两台相同型号的冷却水泵上,分别进行水泵变频调速改造和更换小水泵改造方案的运行试验测试。试验结果表明,两种方案均有明显的节能效果,但是更换小水泵改造方案效果更佳。 The modifications with frequency conversion speed regulation and replacing a smaller pump are done for the pump of a water cooling system. Testing results show that each modification has obvious energy saving effect. But the second mothod i.e. replacing the smaller pump, performs better.