基于變頻器的中央空調(diào)節(jié)能系統(tǒng)的設(shè)計(jì)
時(shí)間:2008-05-07 11:53:00來源:yangliu
導(dǎo)語:?本文基于變頻器設(shè)計(jì)并實(shí)現(xiàn)了一套能有效實(shí)現(xiàn)中央空調(diào)節(jié)能的系統(tǒng)。
摘要:本文基于變頻器設(shè)計(jì)并實(shí)現(xiàn)了一套能有效實(shí)現(xiàn)中央空調(diào)節(jié)能的系統(tǒng)。簡述了中央空調(diào)系統(tǒng)的工作原理.詳細(xì)介紹了該節(jié)能系統(tǒng)的結(jié)構(gòu)、主要功能、性能特點(diǎn)及實(shí)現(xiàn)方案。本系統(tǒng)是在時(shí)現(xiàn)有中央空調(diào)工作原理及現(xiàn)有的各種中央空調(diào)節(jié)能控制系統(tǒng)進(jìn)行詳細(xì)研究和分析基礎(chǔ)上,設(shè)計(jì)并實(shí)現(xiàn)的,其性能可靠,節(jié)電效果顯著,還可大大延長電機(jī)、接觸器及機(jī)械散件、軸承、閥門、管道、制冷主機(jī)、熱交換器的使用壽命,避免水泵瞬間起動(dòng)和瞬間停止時(shí)產(chǎn)生的水錘現(xiàn)象。
關(guān)鍵詞:變頻器;中央空調(diào);節(jié)能系統(tǒng)
Abstract:A set of system which can efectively realizes tlle energy—saving function of the central air—conditioner based on tlle trails.ducer Was developed in tllis paper.The working principle of tlle central air—conditioner system Was simply introduced.And tlle stmc.ture. t}le main function. the performance characteristics and t}le realization method of the energy—saving system were introd uced in detail. Th is system Was designed and realized on tlle basis of detailed research and analysis of tlle working principle of the existing central air-conditioner and of all the existing kinds of energy—saving systems of tlle central air—conditioners. It has reliable perfornlaflee,obvious electricity-saving efect,and Can greatly lengthens the using time of the electromotor,the contact machine,the meehan ical elements。t}le bearing。t}le valve。t}le pipe refrigeration mainframe an d t}le heat exchanger.And it can also avoid the water ham mer phenomena produced during sudden starting and sudden stop of tlle pump.
Key words:Transducer,Central Air-Conditioner,Energy-Saving System
1 引言
一方面隨著全球各個(gè)經(jīng)濟(jì)領(lǐng)域?qū)δ茉吹男枨蟛粩嘣鲩L,另一方面隨著自然界能源日益減少,節(jié)約能源、追求綠色經(jīng)濟(jì)已經(jīng)成為世界上很多個(gè)國家的焦點(diǎn)。而中國作為一個(gè)人口如此龐大的發(fā)展中國家,在新的五年計(jì)劃中更是將這個(gè)問題擺在經(jīng)濟(jì)健康發(fā)展的首位。中央空調(diào)是能源消耗的一個(gè)很重要的方面。當(dāng)前,隨著經(jīng)濟(jì)發(fā)展的13新月異,城市建設(shè)的步伐不斷加快,中央空調(diào)成為關(guān)系到人們生活和工作的重要工具之一。它作為現(xiàn)代建筑里的能耗大戶,據(jù)調(diào)查,每年的電費(fèi)中中央空調(diào)耗電占整棟大樓耗電的60%左右.面對(duì)其如此高的耗電量,盡快對(duì)現(xiàn)有的各種節(jié)能控制系統(tǒng)進(jìn)行深入研究并改造、開發(fā)出更加合理的節(jié)能系統(tǒng)顯得尤為重要。
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