{"id":1468,"date":"2025-04-03T13:42:11","date_gmt":"2025-04-03T05:42:11","guid":{"rendered":"https:\/\/www.tflequip.com\/?p=1468"},"modified":"2025-05-19T15:33:17","modified_gmt":"2025-05-19T07:33:17","slug":"what-is-the-self-priming-height-and-suction-height-of-a-self-priming-pump","status":"publish","type":"post","link":"https:\/\/www.tflequip.com\/lt\/what-is-the-self-priming-height-and-suction-height-of-a-self-priming-pump\/","title":{"rendered":"Koks yra savaiminio siurbimo siurblio siurbimo auk\u0161tis ir siurbimo auk\u0161tis?"},"content":{"rendered":"<p><strong>1. Savaiminio \u012fsiurbimo auk\u0161tis<\/strong><br \/>\nTai vertikalus atstumas nuo vandens siurblio sparnuot\u0117s centro iki skys\u010dio pavir\u0161iaus. Projektuojant siurbl\u012f lemiamas veiksnys yra skys\u010dio kaupimo ertm\u0117s dydis. Kuo didesn\u0117 skys\u010dio kaupimo ertm\u0117, tuo daugiau au\u0161inamojo vandens galima tiekti mechaniniam sandarikliui ir tuo labiau siurblys gali atlaikyti saus\u0105 darb\u0105 savaiminio siurbimo metu. Pana\u0161iai, kuo ilgesnis sauso veikimo laikas, tuo daugiau oro i\u0161leid\u017eiama ir tuo didesnis savaiminio \u012fsiurbimo auk\u0161tis. Paprastai mechaninio sandariklio sauso veikimo trukm\u0117 negali b\u016bti ilgesn\u0117 nei 30 s, ta\u010diau savaiminio \u012fsiurbimo siurblys j\u0105 gali i\u0161laikyti per 3 min. Savaiminio \u012fsiurbimo auk\u0161tis paprastai nevir\u0161ija 3 m.<\/p>\n<p><strong>2. \u012esiurbimo auk\u0161tis<\/strong><br \/>\n\u012esiurbimo auk\u0161tis taip pat vadinamas vandens siurblio \u012fsiurbimo eiga arba reikiama kavitacijos atsarga \u25b3h. Skai\u010diavimo formul\u0117 yra tokia: \u25b3h=10,33 m atmosferos sl\u0117gio vandens stulpelio - siurblio kavitacijos atsarga - vamzdyno nuostoliai ir t. t. Formul\u0117je 10,33 m yra standartinis atmosferos sl\u0117gis (j\u016bros lygis). Jei siurblys yra auk\u0161tai vir\u0161 j\u016bros lygio, sl\u0117gis suma\u017e\u0117s ir siurbimo auk\u0161tis taip pat suma\u017e\u0117s. Kavitacijos atsarga - tai duomenys, kurie buvo suformuoti siurblio projektavimo proceso metu ir kurie paprastai yra tam tikra vert\u0117. Vamzdyno nuostoliai ir t. t. Paprastai imama 0,5 m, \u012f \u0161i\u0105 vert\u0119 taip pat \u012feina saugos atsarga.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-1469\" title=\".png\" src=\"https:\/\/www.tflequip.com\/wp-content\/uploads\/2025\/04\/-e1743658524442-300x217.png\" alt=\".png\" width=\"300\" height=\"217\" \/><\/p>\n<p><strong>\u012erengimo atsargumo priemon\u0117s:<\/strong><br \/>\n1. I\u0161leidimo vamzdynas turi b\u016bti neu\u017edengtas, tod\u0117l reikia atkreipti ypating\u0105 d\u0117mes\u012f, kad neb\u016bt\u0173 \u012frengtas atbulinis vo\u017etuvas. Jei j\u012f b\u016btina \u012frengti, tarp atbulinio vo\u017etuvo ir siurblio i\u0161leidimo angos sumontuokite apeinam\u0105j\u012f vo\u017etuv\u0105, skirt\u0105 i\u0161metimui. Kai i\u0161metimo vo\u017etuve n\u0117ra vandens, u\u017edarykite j\u012f, kad veikt\u0173 normaliai.<br \/>\n2. Atstumas tarp lygiagre\u010di\u0173 siurblio vamzdyn\u0173 neturi vir\u0161yti 0,5 metro, kitaip tai tur\u0117s \u012ftakos savaiminio siurbimo auk\u0161\u010diui, nes savaiminio siurbimo siurblys turi i\u0161leisti or\u0105 i\u0161 lygiagretaus vamzdyno, kai jis veikia tu\u0161\u010dias.<br \/>\n3. Siurblio \u012fleidimo jungties vamzdynas turi b\u016bti visi\u0161kai sandarus ir neleistinas joks oro nuot\u0117kis, ypa\u010d suvirinimo vamzdynuose, kur suvirinimo rand\u0173 pad\u0117ties ypa\u010d lengva nepasteb\u0117ti.<\/p>","protected":false},"excerpt":{"rendered":"<p>1. Self-priming height It refers to the vertical distance from the center of the water pump impeller to the liquid surface. The determining factor is the size of the liquid storage cavity during the design process of the pump. The larger the liquid storage cavity, the more cooling water can be provided to the mechanical [&hellip;]<\/p>","protected":false},"author":4,"featured_media":1489,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[36],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/posts\/1468"}],"collection":[{"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/comments?post=1468"}],"version-history":[{"count":0,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/posts\/1468\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/media\/1489"}],"wp:attachment":[{"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/media?parent=1468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/categories?post=1468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/tags?post=1468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}