合肥学院学报:自然科学版
閤肥學院學報:自然科學版
합비학원학보:자연과학판
Journal of Hefei University :Natural Sciences
2012年
1期
66-71
,共6页
韦辉%王福松%单瑞峰%张慧
韋輝%王福鬆%單瑞峰%張慧
위휘%왕복송%단서봉%장혜
负荷传感%全液压转向器%优先阀
負荷傳感%全液壓轉嚮器%優先閥
부하전감%전액압전향기%우선벌
load-sensing%hydraulic steering gear priority%valve
全液压转向系统代替机械液压助力转向装置,由开芯式全液压转向器组成的转向系统,应用更为普遍.它具有重量轻、结构紧凑、布置自由度大、使用安全可靠、转向轻便灵活、拆装维修方便、作业效率高,断电后能实现人力转向等优点.负荷传感转向器和优先流量控制阀、液压泵、转向缸等组成的全液压动力转向系统,即负荷传感转向系统.它与原转向系统相比,具有更好的转向调节性能和明显的节能效果,并能有效地改善液压系统的热平衡状况.
全液壓轉嚮繫統代替機械液壓助力轉嚮裝置,由開芯式全液壓轉嚮器組成的轉嚮繫統,應用更為普遍.它具有重量輕、結構緊湊、佈置自由度大、使用安全可靠、轉嚮輕便靈活、拆裝維脩方便、作業效率高,斷電後能實現人力轉嚮等優點.負荷傳感轉嚮器和優先流量控製閥、液壓泵、轉嚮缸等組成的全液壓動力轉嚮繫統,即負荷傳感轉嚮繫統.它與原轉嚮繫統相比,具有更好的轉嚮調節性能和明顯的節能效果,併能有效地改善液壓繫統的熱平衡狀況.
전액압전향계통대체궤계액압조력전향장치,유개심식전액압전향기조성적전향계통,응용경위보편.타구유중량경、결구긴주、포치자유도대、사용안전가고、전향경편령활、탁장유수방편、작업효솔고,단전후능실현인력전향등우점.부하전감전향기화우선류량공제벌、액압빙、전향항등조성적전액압동력전향계통,즉부하전감전향계통.타여원전향계통상비,구유경호적전향조절성능화명현적절능효과,병능유효지개선액압계통적열평형상황.
Mechanical hydraulic steering system instead of hydraulic power steering device. By the open-core type composed of full-hydraulic steering gear steering systems, applications become more popular. It has a light weight, compact structure, layout large degree of freedom, safety and reliability, steering light and flexible, easy disassembly and maintenance, high efficiency, power steering post to achieve the advantages of manpower. And load-sensing steering priority flow control valve, hydraulic pump, steering cylinder composed of all hydraulic power steering system, that is load-sensing steering System, steering system, compared with the original, with better steering performance and significant energy-saving regulation effect, and can effectively improve the heat balance of the hydraulic system.