{"id":548,"date":"2024-04-07T14:17:06","date_gmt":"2024-04-07T06:17:06","guid":{"rendered":"https:\/\/www.tflequip.com\/?p=548"},"modified":"2024-04-07T14:17:06","modified_gmt":"2024-04-07T06:17:06","slug":"how-to-choose-the-right-pump","status":"publish","type":"post","link":"https:\/\/www.tflequip.com\/cs\/how-to-choose-the-right-pump\/","title":{"rendered":"Jak vybrat spr\u00e1vn\u00e9 \u010derpadlo?"},"content":{"rendered":"

Z\u00e1kladn\u00ed \u00fadaje o v\u00fdb\u011bru \u010derpadla: <\/span><\/p>\n

1, vlastnosti m\u00e9dia: n\u00e1zev m\u00e9dia, specifick\u00e1 hmotnost, viskozita, koroze, toxicita atd. <\/span><\/p>\n

2, pr\u016fm\u011br \u010d\u00e1stic a obsah pevn\u00e9 l\u00e1tky obsa\u017een\u00e9 v m\u00e9diu. <\/span><\/p>\n

3, st\u0159edn\u00ed teplota: (\u2103) <\/span><\/p>\n

4, po\u017eadovan\u00fd pr\u016ftok obecn\u00fdch pr\u016fmyslov\u00fdch \u010derpadel v procesu m\u016f\u017ee ignorovat net\u011bsnosti v potrubn\u00edm syst\u00e9mu, ale mus\u00ed vz\u00edt v \u00favahu dopad zm\u011bn procesu na pr\u016ftok.<\/span> Pokud zem\u011bd\u011blsk\u00e1 \u010derpadla pou\u017e\u00edvaj\u00ed k doprav\u011b vody otev\u0159en\u00e9 kan\u00e1ly, mus\u00ed tak\u00e9 zohlednit mno\u017estv\u00ed \u00fanik\u016f a odpa\u0159ov\u00e1n\u00ed. <\/span><\/span><\/p>\n

5, tlak: tlak v sac\u00ed n\u00e1dr\u017ei, tlak ve vypou\u0161t\u011bc\u00ed n\u00e1dr\u017ei, pokles tlaku v potrubn\u00edm syst\u00e9mu (ztr\u00e1ta v\u00fd\u0161ky). <\/span><\/p>\n

6, \u00dadaje o potrubn\u00edm syst\u00e9mu (pr\u016fm\u011br potrub\u00ed, d\u00e9lka, typ a po\u010det p\u0159\u00edslu\u0161enstv\u00ed potrub\u00ed, geometrick\u00e1 v\u00fd\u0161ka od sac\u00edho baz\u00e9nu k tlakov\u00e9mu baz\u00e9nu atd.). <\/span><\/p>\n

7, materi\u00e1l \u010derpadla a t\u011bsnic\u00ed forma <\/span><\/p>\n

8, podle pr\u016ftoku, hlavy zvolit vhodn\u00e9 pou\u017eit\u00ed rozsahu a struktury \u010derpadla <\/span><\/p>\n

9, podle m\u00edsta instalace zvolte formu \u010derpadla (vertik\u00e1ln\u00ed, horizont\u00e1ln\u00ed, p\u0159evodov\u00e1 forma). <\/span><\/p>\n

10, podle nap\u00e1jen\u00ed zvolte hnac\u00ed v\u00fdkon <\/span><\/p>\n

11, zvolte konstrukci \u010derpadla podle pou\u017eit\u00ed (\u010derpadlo na \u010distou vodu, po\u017e\u00e1rn\u00ed \u010derpadlo, \u010derpadlo na odpadn\u00ed vody atd.) <\/span><\/p>\n

\u00a0Pr\u016ftokov\u00e1 v\u00fd\u0161ka v\u00fdb\u011bru \u010derpadla <\/span><\/p>\n

Stanoven\u00ed pr\u016ftoku: <\/span><\/p>\n

1, pokud v\u00fdrobn\u00ed proces poskytl mal\u00fd, norm\u00e1ln\u00ed, velk\u00fd pr\u016ftok, by m\u011bl b\u00fdt posuzov\u00e1n podle velk\u00e9ho pr\u016ftoku. <\/span><\/p>\n

2, pokud je ve v\u00fdrobn\u00edm procesu ud\u00e1v\u00e1n pouze norm\u00e1ln\u00ed pr\u016ftok, m\u011bla by b\u00fdt zohledn\u011bna ur\u010dit\u00e1 rezerva.<\/span> U \u010derpadel s velk\u00fdm pr\u016ftokem a malou v\u00fdtla\u010dnou v\u00fd\u0161kou s ns>100 je pr\u016ftokov\u00e1 rezerva 5%, u \u010derpadel s mal\u00fdm pr\u016ftokem a velkou v\u00fdtla\u010dnou v\u00fd\u0161kou s ns<50 je pr\u016ftokov\u00e1 rezerva 10%, u \u010derpadel s 50\u2264ns\u2264100 je pr\u016ftokov\u00e1 rezerva rovn\u011b\u017e 5% a u \u010derpadel s n\u00edzkou kvalitou a \u0161patn\u00fdmi provozn\u00edmi podm\u00ednkami by m\u011bla b\u00fdt pr\u016ftokov\u00e1 rezerva 10%. <\/span><\/span><\/p>\n

3, pokud jsou z\u00e1kladn\u00ed \u00fadaje pouze o hmotnostn\u00edm toku, m\u011bly by b\u00fdt p\u0159evedeny na objemov\u00fd tok. <\/span><\/p>\n

Ur\u010den\u00ed hlavy: <\/span><\/p>\n

1. Dal\u0161\u00edm d\u016fle\u017eit\u00fdm v\u00fdkonnostn\u00edm \u00fadajem p\u0159i v\u00fdb\u011bru \u010derpadla je v\u00fd\u0161ka po\u017eadovan\u00e1 syst\u00e9mem za\u0159\u00edzen\u00ed, kter\u00e1 se obvykle vol\u00ed se zv\u011bt\u0161enou v\u00fd\u0161kou 5%-10%.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

Basic data of pump selection: 1, the characteristics of the medium: medium name, specific gravity, viscosity, corrosion, toxicity, etc. 2, the particle diameter and content of the solid contained in the medium. 3, medium temperature: (\u2103) 4, the required flow of general industrial pumps in the process can ignore the leakage in the pipeline system, […]<\/p>","protected":false},"author":4,"featured_media":549,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[36],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/posts\/548"}],"collection":[{"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/comments?post=548"}],"version-history":[{"count":0,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/posts\/548\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/media\/549"}],"wp:attachment":[{"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/media?parent=548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/categories?post=548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/tags?post=548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}