{"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\/et\/what-is-the-self-priming-height-and-suction-height-of-a-self-priming-pump\/","title":{"rendered":"Milline on isevoolupumba isevoolupumpamise k\u00f5rgus ja imemisk\u00f5rgus?"},"content":{"rendered":"<p><strong>1. Isevoolne k\u00f5rgus<\/strong><br \/>\nSee viitab vertikaalsele kaugusele veepumba tiiviku keskpunktist vedeliku pinnani. Otsustavaks teguriks on pumba projekteerimise k\u00e4igus vedeliku s\u00e4ilitamise \u00f5\u00f5nsuse suurus. Mida suurem on vedelikuhoidla, seda rohkem jahutusvett saab mehaanilisele tihendile anda ja seda paremini talub pump kuivk\u00e4itumist isevoolupumpamise ajal. Samamoodi, mida pikem on kuivk\u00e4itumise aeg, seda rohkem \u00f5hku p\u00e4\u00e4seb v\u00e4lja ja seda suurem on isevoolavuse k\u00f5rgus. \u00dcldiselt ei saa mehaanilise tihendi kuivt\u00f6\u00f6tlemisaeg \u00fcletada 30 minutit, kuid isevoolav pump suudab seda hoida 3 minuti jooksul. Eneseimemisk\u00f5rgus on tavaliselt 3 m piires.<\/p>\n<p><strong>2. Imemisk\u00f5rgus<\/strong><br \/>\nImemisk\u00f5rgust nimetatakse ka veepumba imemisk\u00f5rguseks v\u00f5i n\u00f5utavaks kavitatsioonimarginaaliks \u25b3h. Arvutusvalem on j\u00e4rgmine: \u25b3h=10,33m atmosf\u00e4\u00e4rir\u00f5hu veesammas - pumba kavitatsioonimarginaal - torujuhtme kadu jne. Valemis on 10,33m standardne atmosf\u00e4\u00e4rir\u00f5hk (merepind). Kui see asub k\u00f5rgel merepinnast, v\u00e4heneb r\u00f5hk ja ka imemisk\u00f5rgus v\u00e4heneb. Kavitatsioonimarginaal on andmed, mis on moodustatud pumba projekteerimise k\u00e4igus, mis on \u00fcldiselt antud v\u00e4\u00e4rtus. Torustikukaotust jne. v\u00f5etakse \u00fcldiselt 0,5m ja see v\u00e4\u00e4rtus sisaldab ka kaitsevaru.<\/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>Ettevaatusabin\u00f5ud paigaldamisel:<\/strong><br \/>\n1. V\u00e4ljundtorustik peab olema takistusteta ja erilist t\u00e4helepanu tuleb p\u00f6\u00f6rata sellele, et ei paigaldataks tagasil\u00f6\u00f6giklappi. Kui see tuleb paigaldada, siis paigaldage tagasil\u00f6\u00f6giklapi ja pumba v\u00e4ljalaskeava vahele m\u00f6\u00f6davooluklapp heitgaasi jaoks. Kui v\u00e4ljalaskeklapp on veest v\u00e4ljas, sulgege see, et see t\u00f6\u00f6taks normaalselt.<br \/>\n2. Pumba paralleeltorustiku kaugus ei tohi \u00fcletada 0,5 meetrit, sest vastasel juhul m\u00f5jutab see ka iseimemise k\u00f5rgust, sest t\u00fchjalt t\u00f6\u00f6tades peab iseimev pump ka paralleeltorustikus oleva \u00f5hu v\u00e4lja laskma.<br \/>\n3. Pumba sisselaske\u00fchenduse torustik peab olema t\u00e4ielikult suletud ja \u00f5hulekkeid ei tohi olla, eriti keevitustorustike puhul, kus keevitusarmi asendit on eriti lihtne eirata.<\/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\/et\/wp-json\/wp\/v2\/posts\/1468"}],"collection":[{"href":"https:\/\/www.tflequip.com\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tflequip.com\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/et\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/et\/wp-json\/wp\/v2\/comments?post=1468"}],"version-history":[{"count":0,"href":"https:\/\/www.tflequip.com\/et\/wp-json\/wp\/v2\/posts\/1468\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/et\/wp-json\/wp\/v2\/media\/1489"}],"wp:attachment":[{"href":"https:\/\/www.tflequip.com\/et\/wp-json\/wp\/v2\/media?parent=1468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tflequip.com\/et\/wp-json\/wp\/v2\/categories?post=1468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/et\/wp-json\/wp\/v2\/tags?post=1468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}