{"id":1336,"date":"2024-09-25T15:56:15","date_gmt":"2024-09-25T07:56:15","guid":{"rendered":"https:\/\/www.tflequip.com\/?p=1336"},"modified":"2024-09-25T15:58:45","modified_gmt":"2024-09-25T07:58:45","slug":"factors-affecting-the-performance-of-self-priming-pumps","status":"publish","type":"post","link":"https:\/\/www.tflequip.com\/lv\/factors-affecting-the-performance-of-self-priming-pumps\/","title":{"rendered":"Faktori, kas ietekm\u0113 pa\u0161ies\u016bco\u0161o s\u016bk\u0146u darb\u012bbu"},"content":{"rendered":"

Pa\u0161ies\u016bco\u0161ie centrb\u0113dzes s\u016bk\u0146i izmanto gaisa spiediena principu caur \u016bdens uzglab\u0101\u0161anas kameru, lai sasniegtu pa\u0161ies\u016bkn\u0113\u0161anas m\u0113r\u0137i, tad ietekm\u0113 pa\u0161ies\u016bco\u0161o centrb\u0113dzes s\u016bk\u0146u veiktsp\u0113ju, kas galvenok\u0101rt atspogu\u013cojas k\u0101d\u0101 viet\u0101? Galvenok\u0101rt se\u0161os aspektos.<\/p>\n

1. \u0160\u0137idruma uzglab\u0101\u0161anas tilpuma un \u0161\u0137idruma uzglab\u0101\u0161anas augstuma noteik\u0161ana<\/p>\n

\u0160\u0137idruma uzglab\u0101\u0161anas tilpums ir \u0161\u0137idruma tilpums, ko var uzglab\u0101t s\u016bk\u0146a korpus\u0101 p\u0113c s\u016bk\u0146a aptur\u0113\u0161anas, tas ir, s\u016bk\u0146a korpusa tilpums zem s\u016bk\u0146a ies\u016bkn\u0113\u0161anas ievada apak\u0161\u0113j\u0101 punkta. \u0160is tilpums galvenok\u0101rt ir spiediena kameras un g\u0101zes un \u0161\u0137idruma atdal\u012b\u0161anas kameras da\u013ca. \u0160\u0137idruma uzglab\u0101\u0161anas tilpumam nevajadz\u0113tu b\u016bt maz\u0101kam par pusi no s\u016bk\u0146a projekt\u0113t\u0101 caurpl\u016bduma sekund\u0113s [piem. Ja \u0161\u0137idruma uzkr\u0101\u0161anas tilpums ir p\u0101r\u0101k mazs [tas ir, s\u016bkn\u012b tiek uzglab\u0101ts p\u0101r\u0101k maz \u0161\u0137idruma], tas izrais\u012bs pa\u0161s\u016bkn\u0113\u0161anu. Laika gait\u0101 s\u016bknis var pat nesp\u0113t pa\u0161aizs\u016bkn\u0113ties, padarot to smagn\u0113ju. Papildus pietiekamam \u0161\u0137idruma uzglab\u0101\u0161anas tilpumam ir j\u0101b\u016bt ar\u012b noteiktam \u0161\u0137idruma uzglab\u0101\u0161anas augstumam. \u0160\u0137idruma uzkr\u0101\u0161anas augstums ir augstums no s\u016bk\u0146a ies\u016bkn\u0113\u0161anas apak\u0161\u0113j\u0101 punkta l\u012bdz l\u0101psti\u0146rite\u0146a centram, kas parasti ir aptuveni vien\u0101ds ar l\u0101psti\u0146rite\u0146a r\u0101diusu.<\/p>\n

2. G\u0101zes un \u0161\u0137idruma separ\u0101cijas kameras tilpuma un s\u016bk\u0146a korpusa izejas augstuma noteik\u0161ana<\/p>\n

G\u0101zes un \u0161\u0137idruma atdal\u012b\u0161ana attiecas uz da\u013cu \u0101rpus s\u016bk\u0146a korpusa spiediena kameras. Jo liel\u0101ks tilpums, jo lab\u0101ks g\u0101zes un \u0161\u0137idruma atdal\u012b\u0161anas efekts un jo \u0101tr\u0101ka atdal\u012b\u0161ana. Tom\u0113r, ja g\u0101zes un \u0161\u0137idruma atdal\u012b\u0161anas kameras tilpums ir pietiekami liels, efekts palielin\u0101s. Tas nav ac\u012bmredzami. Glu\u017ei pret\u0113ji, tas padar\u012bs s\u016bk\u0146a korpusu apjom\u012bgu, t\u0101p\u0113c g\u0101zes un \u0161\u0137idruma atdal\u012b\u0161anas kamerai ir lab\u0101ka tilpuma v\u0113rt\u012bba. Saska\u0146\u0101 ar l\u012bdz\u0161in\u0113jo pieredzi t\u0101 v\u0113rt\u012bba ir vien\u0101da vai nedaudz liel\u0101ka par \u0161\u0137idruma uzglab\u0101\u0161anas tilpumu. Ar nosac\u012bjumu, ka tiek nodro\u0161in\u0101ta g\u0101zes-\u0161\u0137idruma atdal\u012b\u0161anas kameras ietilp\u012bba, s\u016bknis Augstumu no korpusa izvada l\u012bdz l\u0101psti\u0146rite\u0146a centra l\u012bnijai var noteikt ras\u0113\u0161anas laik\u0101, pamatojoties uz \u0161\u0137idruma uzglab\u0101\u0161anas tilpumu un g\u0101zes-\u0161\u0137idruma atdal\u012b\u0161anas kameras tilpumu.<\/p>\n

3. \u0160\u0137idruma pl\u016bsmas \u0101truma noteik\u0161ana ekstr\u016bzijas kamer\u0101<\/p>\n

\u0160\u0137idruma pl\u016bsmas \u0101trums centrb\u0113dzes s\u016bk\u0146a tipa pa\u0161s\u016bkn\u0113\u0161anas s\u016bk\u0146a izpl\u016bdes kamer\u0101 ir maz\u0101ks nek\u0101 visp\u0101r\u0113j\u0101 centrb\u0113dzes s\u016bk\u0146a pl\u016bsmas \u0101trums, kas ir aptuveni 80-90% no \u0161\u0137idruma pl\u016bsmas \u0101truma visp\u0101r\u0113j\u0101 centrb\u0113dzes s\u016bk\u0146a izpl\u016bdes kamer\u0101.<\/p>\n

\"\u79bb\u5fc3\u81ea\u5438\u6cf5\"<\/p>\n

4. Kl\u012brensa noteik\u0161ana starp ekstr\u016bzijas kameras starpsienas m\u0113l\u012bti un l\u0101psti\u0146riteni.<\/p>\n

Centrb\u0113dzes pa\u0161ies\u016bco\u0161ajos s\u016bk\u0146os atstarpe starp nodal\u012bjuma m\u0113l\u012bti un l\u0101psti\u0146u liel\u0101 m\u0113r\u0101 ietekm\u0113 pa\u0161ies\u016bkn\u0113\u0161anas veiktsp\u0113ju. Jo maz\u0101ka ir atstarpe starp nodal\u012bjuma m\u0113l\u012bti un l\u0101psti\u0146riteni aug\u0161\u0113j\u0101 spiediena kamer\u0101, jo \u012bs\u0101ks ir pa\u0161s\u016bkn\u0113\u0161anas laiks. \u0160o atstarpi parasti \u0146em no \u0101r\u0113j\u0101s sajauk\u0161anas; Sajauc un \u0146em. Ja tas ir konstru\u0113ts k\u0101 dubulta spir\u0101lveida kamera, atstarpi starp apak\u0161\u0113j\u0101s preses kameras m\u0113l\u012bti un l\u0101psti\u0146riteni parasti var noteikt saska\u0146\u0101 ar metodi, ar kuru nosaka atstarpi starp preses kameras m\u0113l\u012bti un l\u0101psti\u0146riteni visp\u0101r\u0113j\u0101 centrb\u0113dzes s\u016bkn\u012b, proti, apak\u0161\u0113j\u0101 m\u0113l\u012bte atrodas uz spir\u0101lveida kameras pamatap\u013ca.<\/p>\n

5. Rotora aizmugur\u0113j\u0101 v\u0101ka pl\u0101ksnes pagrie\u0161ana<\/p>\n

\u0100r\u0113j\u0101s sajauk\u0161anas centrb\u0113dzes pa\u0161ies\u016bco\u0161ajiem s\u016bk\u0146iem, ja l\u0101psti\u0146rite\u0146a \u0101r\u0113jais apk\u0101rtm\u0113ra \u0101trums ir maz\u0101ks par . Pagrieziena lielums nedr\u012bkst b\u016bt p\u0101r\u0101k liels, pret\u0113j\u0101 gad\u012bjum\u0101 tas iev\u0113rojami samazina s\u016bk\u0146a pac\u0113lumu un efektivit\u0101ti. Ja l\u0101psti\u0146rite\u0146a aizmugur\u0113j\u0101 v\u0101ci\u0146a diametrs ir sagriezts, aug\u0161\u0113j\u0101 m\u0113l\u012bte ir pastiprin\u0101ta, lai nov\u0113rstu \u0161\u0137idruma ar burbu\u013ciem cirkul\u0101ciju pie sagriezt\u0101 aizmugur\u0113j\u0101 v\u0101ci\u0146a un ietekm\u0113tu pa\u0161s\u016bkn\u0113\u0161anas efektu.<\/p>\n

6. Atgrie\u0161an\u0101s atveres laukums<\/p>\n

Iek\u0161\u0113ji sajauktiem centrb\u0113dzes pa\u0161ies\u016bco\u0161iem s\u016bk\u0146iem atgrie\u0161an\u0101s atveres laukumam ir liela ietekme uz pa\u0161ies\u016bkn\u0113\u0161anas veiktsp\u0113ju. Liels laukums izraisa liel\u0101ku \u0161\u0137idruma atgrie\u0161anos uz l\u0101psti\u0146rite\u0146a iepl\u016bdi caur atgrie\u0161an\u0101s atveri, t\u0101p\u0113c pa\u0161s\u016bkn\u0113\u0161anas laiks ir \u012bss, bet pa\u0161s\u016bkn\u0113\u0161anas vakuuma pak\u0101pe ir liela. Samazin\u0101ts; jo maz\u0101ks ir atgrie\u0161an\u0101s atveres laukums, jo ilg\u0101ks b\u016bs pa\u0161s\u016bkn\u0113\u0161anas laiks, un jo liel\u0101ka b\u016bs pa\u0161s\u016bkn\u0113\u0161ana, jo liel\u0101ks b\u016bs vakuuma augstums. Pamatojoties uz iepriek\u0161 min\u0113to, nosakot atgriezes atveres laukumu, vispus\u012bgi j\u0101apsver pa\u0161s\u016bkn\u0113\u0161anas laika un pa\u0161s\u016bkn\u0113\u0161anas augstuma pras\u012bbas.<\/p>","protected":false},"excerpt":{"rendered":"

Self-priming centrifugal pumps use the principle of air pressure through the water storage chamber to achieve a priming life-long self-priming purpose, then affect the performance of self-priming centrifugal pumps is mainly reflected in what place? Mainly reflected in the following six aspects. 1. Determination of liquid storage volume and liquid storage height The liquid storage […]<\/p>","protected":false},"author":4,"featured_media":1337,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[36],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/posts\/1336"}],"collection":[{"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/comments?post=1336"}],"version-history":[{"count":0,"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/posts\/1336\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/media\/1337"}],"wp:attachment":[{"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/media?parent=1336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/categories?post=1336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/lv\/wp-json\/wp\/v2\/tags?post=1336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}