高gao壓ya柱zhu塞sai泵beng特te色se瞬shun時shi流liu量liang是shi脈mai動dong的de這zhe是shi因yin為wei在zai柱zhu塞sai泵beng中zhong,液ye體ti介jie質zhi的de吸xi入ru和he排pai出chu進jin程cheng是shi替ti換huan進jin行xing的de,而er且qie活huo塞sai在zai位wei移yi進jin程cheng中zhong,其qi速su度du又you在zai不bu斷duan地di變bian化hua之zhi中zhong。在zai隻zhi要yao一yi個ge工gong作zuo腔qiang的de泵beng中zhong,泵beng的de瞬shun時shi流liu量liang不bu僅jin隨sui時shi間jian而er變bian化hua,而er且qie是shi不bu連lian續xu的de。

隨sui著zhe工gong作zuo腔qiang的de增zeng多duo,瞬shun時shi流liu量liang的de脈mai動dong幅fu度du越yue來lai越yue小xiao,甚shen至zhi在zai實shi用yong上shang能neng夠gou以yi為wei是shi穩wen定ding流liu。均jun勻yun流liu量liang是shi穩wen定ding的de理li論lun上shang,泵beng的de流liu量liang隻zhi取qu決jue於yu泵beng的de主zhu要yao結jie構gou參can數shu n(每分鍾往複次數)、S(活塞行程)、D(活塞直徑)、Z(活塞數目),與排出壓力無關,且與運送介質的溫度、粘度等物理、化學性質無關。所以說泵的流量是穩定的。
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