价值工程
價值工程
개치공정
VALUE ENGINEERING
2013年
23期
62-64
,共3页
压缩机%离心%防喘振
壓縮機%離心%防喘振
압축궤%리심%방천진
compressor%centrifugal%anti-surge
离心式压缩机在石油化工行业有着广泛的应用,它的重量小、容易磨损的部件少、装置的运行效率高、供气比较也没有油气的污染、可以运转平稳及经济性好等优点。离心压缩机有着众多的优势,可是在特定的一些工况就会产生喘振,机器无法正常的使用,甚至还有可能会由于失误而造成更严重的事故。做好离心压缩机的防喘振控制有着非常重要的意义。本文介绍了压缩机喘振的现象、原理,并针对离心压缩机的喘振提出了有效的方法和控制方案。
離心式壓縮機在石油化工行業有著廣汎的應用,它的重量小、容易磨損的部件少、裝置的運行效率高、供氣比較也沒有油氣的汙染、可以運轉平穩及經濟性好等優點。離心壓縮機有著衆多的優勢,可是在特定的一些工況就會產生喘振,機器無法正常的使用,甚至還有可能會由于失誤而造成更嚴重的事故。做好離心壓縮機的防喘振控製有著非常重要的意義。本文介紹瞭壓縮機喘振的現象、原理,併針對離心壓縮機的喘振提齣瞭有效的方法和控製方案。
리심식압축궤재석유화공행업유착엄범적응용,타적중량소、용역마손적부건소、장치적운행효솔고、공기비교야몰유유기적오염、가이운전평은급경제성호등우점。리심압축궤유착음다적우세,가시재특정적일사공황취회산생천진,궤기무법정상적사용,심지환유가능회유우실오이조성경엄중적사고。주호리심압축궤적방천진공제유착비상중요적의의。본문개소료압축궤천진적현상、원리,병침대리심압축궤적천진제출료유효적방법화공제방안。
Centrifugal compressor has been widely used in petrochemical industry. Its weight is small, the parts which are easy to wear and tear is small, the operation of the device is high efficiency, gas is no pollution, the operation is smooth and economy is good. Centrifugal compressor has numerous advantages, but in certain conditions, produces surge, and the machine can't be operated normally, and even may be due to the mistake, cause more severe accidents. So the anti-surge control of centrifugal compressor has very important significance. This paper introduces the principle of compressor surge phenomenon, and puts forward effective method and control scheme.