检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]中国石油抚顺乙烯化工厂环氧车间
出 处:《深冷技术》2007年第6期57-59,共3页
摘 要:螺杆制冷机稳定运行8年后,制冷能力下降,随时可能影响空分设备的稳定运行。用离子静电处理器清洗制冷机的换热器,拆检制冷机并对存在的缺陷进行合理处理,提高了制冷机的制冷效率。After eight years' stable operation, a screw type refrigerator began to deteriorate with its refrigeration performance, which may lead to an irregular operation of air separation unit at any moment. In order to recover the refrigeration performance, the refrigerator was disconnected for examine, the refrigerator's heat exchanger was cleaned by ion electrostatic processor, and the disfigurement was properly treated, As a result, the refrigerator's efficiency has been improved,
分 类 号:TB652[一般工业技术—制冷工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.112