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Chengdu Hetai Lifting Machinery Co., Ltd
不斷完善企業“品牌、文化、團隊、機製”建設,為(wéi)客戶的家居環境保駕護航
家用電梯運行分上行和下行,電梯下行時,打開閥(fá)組,利用轎廂自重造成的壓差,使液壓油回流液(yè)壓油箱中,實現電梯的下行運動(dòng),此時液壓泵站不消耗(hào)功,轎廂下行的速度是由液壓係統中閥組開啟的大小來控製的。電梯上行時,由液壓泵站提供電梯上行所(suǒ)需的動力壓差,液壓係統中的閥組控製泵中液壓(yā)油的流量,當液壓油進入缸內油腔中,液壓(yā)油推動液壓油缸中柱(zhù)塞來提升轎(jiào)廂,從而實現電梯的上(shàng)行運動,此時(shí)液(yè)壓泵消耗的功為實際功。
家用電(diàn)梯的液壓係統主要(yào)包括液(yè)壓泵(稱為動力元件)、油(yóu)缸、液壓馬達(稱為執行元件(jiàn))、各類閥(fá)(稱為控製元件(jiàn))以及連接管路和接頭等。