{"id":9272,"date":"2026-10-09T09:11:47","date_gmt":"2026-10-09T07:11:47","guid":{"rendered":"https:\/\/studniaglebinowa.eu\/studnia-glebinowa\/hydrofor-pre-vrtanu-studnu\/"},"modified":"2026-10-14T13:05:56","modified_gmt":"2026-10-14T11:05:56","slug":"hydrofor-pre-vrtanu-studnu","status":"publish","type":"post","link":"https:\/\/studniaglebinowa.eu\/sk\/hlbkove-studne\/hydrofor-pre-vrtanu-studnu\/","title":{"rendered":"Hydrofor pre v\u0155tan\u00fa stud\u0148u: membr\u00e1nov\u00e1 n\u00e1doba, tlakov\u00fd sp\u00edna\u010d a tlak"},"content":{"rendered":"<p>Hydrofor pre v\u0155tan\u00fa stud\u0148u je v praxi zostava: ponorn\u00e9 \u010derpadlo vo vrte, sp\u00e4tn\u00fd ventil, membr\u00e1nov\u00e1 n\u00e1doba, presostat a manometer v budove. N\u00e1doba udr\u017eiava vodu pod tlakom a presostat zapne \u010derpadlo, ke\u010f tlak klesne, a vypne ho, ke\u010f sa tlak obnov\u00ed. Aby to fungovalo bez neust\u00e1leho \u201ecvakania\u201c \u010derpadla, treba zladi\u0165 objem n\u00e1doby s v\u00fdkonom \u010derpadla a nastavi\u0165 tlak vzduchu v n\u00e1dobe mierne pod hranicu zapnutia.<\/p>\n<p>V\u00fdkop, PE potrubie zo studne do domu a v\u0161eobecn\u00e9 z\u00e1sady pr\u00edpojky rozober\u00e1me v \u010dl\u00e1nku o <a href=\"https:\/\/studniaglebinowa.eu\/sk\/hlbkove-studne\/pripojenie-studne\/\">pripojen\u00ed v\u0155tanej studne k domu<\/a>. Tu sa venujeme samotnej tlakovej zostave.<\/p>\n<h2>Hydrofor pre v\u0155tan\u00fa stud\u0148u: z \u010doho sa sklad\u00e1 zostava<\/h2>\n<p>Slovo \u201ehydrofor\u201c sa sp\u00e1ja s povrchov\u00fdm \u010derpadlom, ktor\u00e9 stoj\u00ed v pivnici. Tak\u00e9to \u010derpadlo nas\u00e1va vodu len z plytkej hladiny, v praxi pribli\u017ene do 7 - 8 m. Pri v\u0155tanej studni je voda zvy\u010dajne hlb\u0161ie, preto sa \u010derpadlo sp\u00fa\u0161\u0165a do vrtu a v dome zost\u00e1va len \u201etlakov\u00e1\u201c \u010das\u0165 zostavy.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>Prvok<\/th>\n<th>Na \u010do sl\u00fa\u017ei<\/th>\n<th>Kde sa nach\u00e1dza<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ponorn\u00e9 \u010derpadlo<\/td>\n<td>\u010cerp\u00e1 vodu z vrtu do rozvodu<\/td>\n<td>V pa\u017enici studne, pod hladinou vody<\/td>\n<\/tr>\n<tr>\n<td>Sp\u00e4tn\u00fd ventil<\/td>\n<td>Br\u00e1ni tomu, aby sa voda po vypnut\u00ed \u010derpadla vr\u00e1tila do studne<\/td>\n<td>V \u010derpadle alebo tesne nad n\u00edm, \u010dasto aj druh\u00fd pri zostave<\/td>\n<\/tr>\n<tr>\n<td>Membr\u00e1nov\u00e1 n\u00e1doba<\/td>\n<td>Uchov\u00e1va z\u00e1sobu vody pod tlakom a obmedzuje po\u010det \u0161tartov \u010derpadla<\/td>\n<td>V budove, v nezam\u0155zaj\u00facej miestnosti<\/td>\n<\/tr>\n<tr>\n<td>Presostat (tlakov\u00fd sp\u00edna\u010d)<\/td>\n<td>Zap\u00edna a vyp\u00edna \u010derpadlo pod\u013ea nastaven\u00fdch tlakov\u00fdch hran\u00edc<\/td>\n<td>Na spojke pri n\u00e1dobe<\/td>\n<\/tr>\n<tr>\n<td>Manometer<\/td>\n<td>Ukazuje tlak v rozvode<\/td>\n<td>Na tej istej spojke<\/td>\n<\/tr>\n<tr>\n<td>Uzatv\u00e1racie, vyp\u00fa\u0161\u0165ac\u00ed a poistn\u00fd ventil<\/td>\n<td>Umo\u017e\u0148uj\u00fa odstavi\u0165 zostavu, vypusti\u0165 vodu a chr\u00e1nia pred pretlakom<\/td>\n<td>Pred n\u00e1dobou a za \u0148ou<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u010cerpadlo sa vyber\u00e1 pod\u013ea h\u013abky, hladiny vody a v\u00fddatnosti vrtu. Tejto f\u00e1ze sa venujeme v n\u00e1vode <a href=\"https:\/\/studniaglebinowa.eu\/sk\/hlbkove-studne\/cerpadlo-do-vrtanej-studne\/\">\u010derpadlo do v\u0155tanej studne<\/a>. N\u00e1doba a presostat sa vyberaj\u00fa a\u017e ku konkr\u00e9tnemu \u010derpadlu.<\/p>\n<h2>Ako funguje membr\u00e1nov\u00e1 n\u00e1doba<\/h2>\n<p>Membr\u00e1nov\u00e1 n\u00e1doba m\u00e1 vo vn\u00fatri gumov\u00fa membr\u00e1nu. Na jednej strane je voda, na druhej vzduchov\u00fd vank\u00fa\u0161 (niekedy dus\u00edk) s nastaven\u00fdm predtlakom. Ke\u010f \u010derpadlo \u010derp\u00e1 vodu, membr\u00e1na stl\u00e1\u010da vzduch. Ke\u010f otvor\u00edte koh\u00fatik, stla\u010den\u00fd vzduch vytl\u00e1\u010da vodu do rozvodu a \u010derpadlo stoj\u00ed.<\/p>\n<p>\u010cerpadlo sa rozbehne a\u017e vtedy, ke\u010f tlak klesne na hranicu zapnutia nastaven\u00fa na presostate. V\u010faka tomu umytie r\u00fak alebo napustenie poh\u00e1ra vody nespust\u00ed motor v studni.<\/p>\n<p>D\u00f4le\u017eit\u00e1 vec pri k\u00fape: objem na typovom \u0161t\u00edtku nie je mno\u017estvo vody, ktor\u00e9 n\u00e1doba vyd\u00e1 medzi zapnutiami \u010derpadla. Pri be\u017en\u00fdch dom\u00e1cich nastaveniach je vyu\u017eite\u013en\u00fd objem pribli\u017ene 25 - 35% menovit\u00e9ho objemu. N\u00e1doba 100 l teda vyd\u00e1 asi 30 l vody medzi vypnut\u00edm a op\u00e4tovn\u00fdm zapnut\u00edm \u010derpadla.<\/p>\n<h2>Ak\u00fa membr\u00e1nov\u00fa n\u00e1dobu zvoli\u0165 ku studni<\/h2>\n<p>Objem n\u00e1doby sa vol\u00ed pod\u013ea v\u00fdkonu \u010derpadla, nie pod\u013ea po\u010dtu koh\u00fatikov. <a href=\"https:\/\/dwee.nebraska.gov\/sites\/default\/files\/water\/2026_60Hz_AIM_Manual_Submersible_Systems.pdf\" target=\"_blank\" rel=\"noopener\">V\u00fdrobcovia ponorn\u00fdch motorov<\/a> odpor\u00fa\u010daj\u00fa, aby motor po ka\u017edom \u0161tarte be\u017eal aspo\u0148 pribli\u017ene 1 min\u00fatu. Po\u010das tohto \u010dasu odv\u00e1dza teplo, ktor\u00e9 vzniklo pri rozbehu. Z toho vypl\u00fdva jednoduch\u00e9 pravidlo: voda, ktor\u00fa \u010derpadlo vytla\u010d\u00ed za min\u00fatu, by sa mala zmesti\u0165 do vyu\u017eite\u013en\u00e9ho objemu n\u00e1doby.<\/p>\n<p>Pr\u00edklad pre nastavenie presostatu 2,0 bar (zapnutie) a 3,5 bar (vypnutie) a predtlak 1,8 bar. Pri tak\u00fdch hodnot\u00e1ch n\u00e1doba vyd\u00e1 pribli\u017ene 31% menovit\u00e9ho objemu.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>V\u00fdkon \u010derpadla v pracovnom bode<\/th>\n<th>Voda vytla\u010den\u00e1 za 1 min\u00fatu<\/th>\n<th>Orienta\u010dn\u00fd menovit\u00fd objem n\u00e1doby<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1,2 m\u00b3\/h<\/td>\n<td>20 l<\/td>\n<td>cca 65 l, v praxi 80 l<\/td>\n<\/tr>\n<tr>\n<td>1,8 m\u00b3\/h<\/td>\n<td>30 l<\/td>\n<td>cca 100 l<\/td>\n<\/tr>\n<tr>\n<td>2,4 m\u00b3\/h<\/td>\n<td>40 l<\/td>\n<td>cca 130 l, v praxi 150 l<\/td>\n<\/tr>\n<tr>\n<td>3,0 m\u00b3\/h<\/td>\n<td>50 l<\/td>\n<td>cca 160 l, v praxi 200 l<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Tabu\u013eka je vypo\u010d\u00edtan\u00e1 pod\u013ea Boylovho-Mariottovho z\u00e1kona pre jednu sadu nastaven\u00ed. Pri men\u0161om rozdiele tlakov (napr\u00edklad 2,0 - 3,0 bar) n\u00e1doba vyd\u00e1 menej vody, pribli\u017ene 23% objemu, preto mus\u00ed by\u0165 v\u00e4\u010d\u0161ia. Do v\u00fdpo\u010dtov berte v\u00fdkon \u010derpadla pri tlaku, pri ktorom skuto\u010dne pracuje, a nie maxim\u00e1lny v\u00fdkon z katal\u00f3gu. Ten prv\u00fd je zvy\u010dajne v\u00fdrazne ni\u017e\u0161\u00ed. Pracovn\u00fd bod \u010derpadla m\u00f4\u017eete predbe\u017ene ur\u010di\u0165 v <a href=\"https:\/\/studniaglebinowa.eu\/sk\/pomoc\/parametre-cerpadla\/\">kalkula\u010dke parametrov \u010derpadla<\/a>.<\/p>\n<p>Men\u0161ia n\u00e1doba posta\u010d\u00ed pri riaden\u00ed frekven\u010dn\u00fdm meni\u010dom, o ktorom p\u00ed\u0161eme ni\u017e\u0161ie. Pri studni so slab\u00fdm pr\u00edtokom nesmie \u010derpadlo \u010derpa\u0165 viac, ne\u017e vrt d\u00e1va, \u010do opisujeme v \u010dl\u00e1nku o <a href=\"https:\/\/studniaglebinowa.eu\/sk\/hlbkove-studne\/pritok-vody-do-studne\/\">pr\u00edtoku vody do studne<\/a>.<\/p>\n<h2>Sch\u00e9ma pripojenia hydroforu k studni krok za krokom<\/h2>\n<p>Ni\u017e\u0161ie s\u00fa prvky v porad\u00ed pod\u013ea toku vody, od dna studne po rozvod v dome. Podrobnosti z\u00e1visia od modelu \u010derpadla a n\u00e1doby, preto ich v\u017edy porovnajte s n\u00e1vodom v\u00fdrobcu.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" src=\"https:\/\/studniaglebinowa.eu\/wp-content\/uploads\/sk\/schemat-podlaczenia-hydroforu-do-studni.webp\" alt=\"Sch\u00e9ma pripojenia hydroforu k v\u0155tanej studni: \u010derpadlo, sp\u00e4tn\u00fd ventil, r\u00fara PE, p\u00e4\u0165cestn\u00e1 tvarovka, presostat, n\u00e1doba\" width=\"1200\" height=\"800\" loading=\"lazy\" decoding=\"async\" title=\"\"><figcaption>Poradie prvkov od \u010derpadla v studni po rozvod v dome.<\/figcaption><\/figure>\n<ol>\n<li>Ponorn\u00e9 \u010derpadlo zavesen\u00e9 v pa\u017enici studne, pod najni\u017e\u0161ou hladinou vody pri \u010derpan\u00ed, s istiacim lanom.<\/li>\n<li>Sp\u00e4tn\u00fd ventil na v\u00fdstupe \u010derpadla (mnoh\u00e9 \u010derpadl\u00e1 ho maj\u00fa zabudovan\u00fd). Jeden z v\u00fdrobcov motorov odpor\u00fa\u010da mont\u00e1\u017e ventilu nie \u010falej ako pribli\u017ene 7,5 m nad \u010derpadlom a pod hladinou pri \u010derpan\u00ed, ak \u010derpadlo nem\u00e1 vlastn\u00fd.<\/li>\n<li>V\u00fdtla\u010dn\u00e9 potrubie vo vrte a hlava studne, potom PE potrubie v zemi do budovy. H\u013abku ulo\u017eenia a prechod cez stenu rozober\u00e1me v \u010dl\u00e1nku o <a href=\"https:\/\/studniaglebinowa.eu\/sk\/hlbkove-studne\/pripojka-vrtanej-studne\/\">pr\u00edpojke studne a \u010derpadla<\/a>.<\/li>\n<li>Uzatv\u00e1rac\u00ed ventil na vstupe do budovy.<\/li>\n<li>P\u00e4\u0165cestn\u00e1 spojka (tzv. p\u00e4\u0165cestka) pri n\u00e1dobe. Na \u0148u sa montuje presostat, manometer, pr\u00edpojka n\u00e1doby a v\u00fdstup do rozvodu.<\/li>\n<li>Membr\u00e1nov\u00e1 n\u00e1doba \u010do najbli\u017e\u0161ie k presostatu, aby presostat meral ten ist\u00fd tlak ako v n\u00e1dobe.<\/li>\n<li>Poistn\u00fd ventil a vyp\u00fa\u0161\u0165ac\u00ed ventil pri zostave.<\/li>\n<li>Uzatv\u00e1rac\u00ed ventil za zostavou, potom pr\u00edpadn\u00e9 filtre a stanica na \u00fapravu vody a \u010falej domov\u00fd rozvod.<\/li>\n<\/ol>\n<p>Presostat riadi nap\u00e1janie \u010derpadla. Pri jednof\u00e1zov\u00fdch \u010derpadl\u00e1ch je \u010dasto aj skrinka s kondenz\u00e1torom a ochranou motora. Elektrick\u00fa \u010das\u0165 vr\u00e1tane samostatn\u00e9ho okruhu s pr\u00fadov\u00fdm chr\u00e1ni\u010dom vykon\u00e1va elektrik\u00e1r s opr\u00e1vnen\u00edm.<\/p>\n<h2>Ak\u00fd tlak nastavi\u0165 v hydrofore<\/h2>\n<p>Tu sa mie\u0161aj\u00fa dve hodnoty, ktor\u00e9 je dobr\u00e9 od seba oddeli\u0165:<\/p>\n<ul>\n<li>pracovn\u00fd tlak, teda hranice zapnutia a vypnutia \u010derpadla nastavovan\u00e9 na presostate,<\/li>\n<li>predtlak vzduchu v pr\u00e1zdnej n\u00e1dobe, meran\u00fd na ventiliku na boku alebo navrchu n\u00e1doby.<\/li>\n<\/ul>\n<p>V rodinn\u00fdch domoch sa hranica zapnutia zvy\u010dajne nastavuje v rozsahu 1,5 - 2,5 bar a rozdiel medzi zapnut\u00edm a vypnut\u00edm pribli\u017ene na 1 - 1,5 bar. Napr\u00edklad popul\u00e1rny presostat m\u00e1 z v\u00fdroby nastaven\u00e9 1,4 - 2,8 bar. Horn\u00e1 hranica mus\u00ed by\u0165 tak\u00e1, aby ju \u010derpadlo pri danej h\u013abke hladiny dosahovalo s rezervou. Ak \u010derpadlo hranicu vypnutia sotva dosiahne, be\u017e\u00ed bez konca.<\/p>\n<p>Pri be\u017en\u00fdch dom\u00e1cich \u010derpadl\u00e1ch s v\u00fdkonom 1 - 3 m\u00b3\/h sa naj\u010dastej\u0161ie osved\u010duje nastavenie: zapnutie 2,0 bar, vypnutie 3,5 bar a predtlak v n\u00e1dobe 1,8 bar. N\u00e1doba m\u00e1 zvy\u010dajne 100 l pri \u010derpadl\u00e1ch do pribli\u017ene 2 m\u00b3\/h a 150 - 200 l pri v\u00fdkonnej\u0161\u00edch \u010derpadl\u00e1ch.<\/p>\n<p>Predtlak v n\u00e1dobe sa nastavuje mierne pod hranicu zapnutia. <a href=\"https:\/\/api.grundfos.com\/literature\/Grundfosliterature-3614.pdf\" target=\"_blank\" rel=\"noopener\">N\u00e1vody v\u00fdrobcov<\/a> to uv\u00e1dzaj\u00fa r\u00f4zne, ale v\u00fdsledok je podobn\u00fd: 0,9 \u00d7 tlak zapnutia alebo pribli\u017ene o 0,15 - 0,2 bar menej, ne\u017e je hranica zapnutia.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>Zapnutie \u010derpadla (presostat)<\/th>\n<th>Predtlak v pr\u00e1zdnej n\u00e1dobe<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1,5 bar<\/td>\n<td>cca 1,3 - 1,35 bar<\/td>\n<\/tr>\n<tr>\n<td>2,0 bar<\/td>\n<td>cca 1,8 bar<\/td>\n<\/tr>\n<tr>\n<td>2,5 bar<\/td>\n<td>cca 2,25 - 2,3 bar<\/td>\n<\/tr>\n<tr>\n<td>3,0 bar<\/td>\n<td>cca 2,7 - 2,8 bar<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" src=\"https:\/\/studniaglebinowa.eu\/wp-content\/uploads\/sk\/cisnienie-wstepne-w-zbiorniku-przeponowym.webp\" alt=\"Ako skontrolova\u0165 predtlak v membr\u00e1novej n\u00e1dobe: pr\u00e1zdna n\u00e1doba, manometer na vzduchovom ventile\" width=\"1200\" height=\"700\" loading=\"lazy\" decoding=\"async\" title=\"\"><figcaption>Predtlak sa nastavuje mierne pod hranicu zapnutia \u010derpadla.<\/figcaption><\/figure>\n<p>Predtlak sa meria len pri n\u00e1dobe pr\u00e1zdnej na strane vody: vypnite \u010derpadlo, zatvorte ventil na vstupe, otvorte koh\u00fatik alebo vyp\u00fa\u0161\u0165ac\u00ed ventil, k\u00fdm manometer neuk\u00e1\u017ee nulu. A\u017e potom prilo\u017ete manometer k vzduchov\u00e9mu ventiliku a vzduch dopumpujte alebo vypustite. Meranie s vodou v n\u00e1dobe uk\u00e1\u017ee tlak vody, a nie vzduchov\u00e9ho vank\u00fa\u0161a.<\/p>\n<p>N\u00e1doby maj\u00fa predtlak nastaven\u00fd z v\u00fdroby, \u010dasto 1,5 - 2 bar. Nepredpokladajte, \u017ee zodpoved\u00e1 v\u00e1\u0161mu presostatu. Skontrolujte ho pred prv\u00fdm spusten\u00edm a potom aspo\u0148 raz ro\u010dne. Niektor\u00ed v\u00fdrobcovia odpor\u00fa\u010daj\u00fa kontrolu ka\u017ed\u00fd polrok.<\/p>\n<h2>Nastavenie presostatu krok za krokom<\/h2>\n<p>V popul\u00e1rnych mechanick\u00fdch presostatoch s\u00fa pod krytom dve pru\u017einy s maticami. V\u00e4\u010d\u0161ia nastavuje hranicu zapnutia a pos\u00fava cel\u00fd pracovn\u00fd rozsah. Men\u0161ia nastavuje rozdiel, teda o ko\u013eko vy\u0161\u0161ie nad zapnut\u00edm sa \u010derpadlo vypne. Pri niektor\u00fdch modeloch skrutky ur\u010duj\u00fa hranicu vypnutia a rozdiel, preto najprv skontrolujte ozna\u010denia v n\u00e1vode.<\/p>\n<ol>\n<li>Zistite aktu\u00e1lne nastavenia. Otvorte koh\u00fatik a sledujte manometer: zap\u00ed\u0161te si, pri akom tlaku sa \u010derpadlo rozbehne a pri akom sa zastav\u00ed.<\/li>\n<li>Vypnite nap\u00e1janie \u010derpadla a presostatu. Pod krytom s\u00fa svorky pod nap\u00e4t\u00edm 230 V alebo 400 V.<\/li>\n<li>Zlo\u017ete kryt a v\u00e4\u010d\u0161ou maticou nastavte hranicu zapnutia. Do\u0165ahovanie hranicu zvy\u010dajne zvy\u0161uje, povo\u013eovanie ju zni\u017euje. Ot\u00e1\u010dajte o pol ot\u00e1\u010dky, nie viac.<\/li>\n<li>Men\u0161ou maticou nastavte rozdiel. Presostaty maj\u00fa svoj rozsah rozdielu, napr\u00edklad 0,6 - 2,3 bar, a mimo neho sa nedostanete.<\/li>\n<li>Nasa\u010fte kryt, zapnite nap\u00e1janie a na manometri skontrolujte nieko\u013eko \u00fapln\u00fdch cyklov.<\/li>\n<li>Ak ste zmenili hranicu zapnutia, vypr\u00e1zdnite n\u00e1dobu a upravte predtlak pod\u013ea tabu\u013eky vy\u0161\u0161ie.<\/li>\n<\/ol>\n<p>Posledn\u00fd krok sa \u010dasto vynech\u00e1va. Zv\u00fd\u0161enie hranice zapnutia bez \u00fapravy vzduchu v n\u00e1dobe zmen\u0161uje mno\u017estvo vody vydanej medzi \u0161tartmi a \u010derpadlo sa za\u010dne zap\u00edna\u0165 \u010dastej\u0161ie.<\/p>\n<h2>Pr\u00edznaky zl\u00e9ho nastavenia a \u010do skontrolova\u0165<\/h2>\n<p>Naj\u010dastej\u0161ou s\u0165a\u017enos\u0165ou je \u010derpadlo, ktor\u00e9 sa zap\u00edna ka\u017ed\u00fdch nieko\u013ekon\u00e1s\u0165 sek\u00fand alebo pri ka\u017edom otvoren\u00ed koh\u00fatika. V\u00fdrobcovia \u010derpadiel tu zvy\u010dajne uv\u00e1dzaj\u00fa \u0161tyri pr\u00ed\u010diny: zl\u00e9 nastavenie presostatu, zl\u00fd predtlak v n\u00e1dobe, netesn\u00fd sp\u00e4tn\u00fd ventil a prasknut\u00fa membr\u00e1nu.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>Pr\u00edznak<\/th>\n<th>Naj\u010dastej\u0161ia pr\u00ed\u010dina<\/th>\n<th>\u010co skontrolova\u0165<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u010cerpadlo sa zap\u00edna ka\u017ed\u00fdch p\u00e1r sek\u00fand<\/td>\n<td>V n\u00e1dobe ch\u00fdba vzduch alebo je prasknut\u00e1 membr\u00e1na<\/td>\n<td>Predtlak pri pr\u00e1zdnej n\u00e1dobe; \u010di z ventilika na vzduch nete\u010die voda<\/td>\n<\/tr>\n<tr>\n<td>\u010cerpadlo sa sp\u00fa\u0161\u0165a samo, hoci nikto neodober\u00e1 vodu<\/td>\n<td>Netesn\u00fd sp\u00e4tn\u00fd ventil alebo \u00fanik v rozvode<\/td>\n<td>\u010ci tlak na manometri kles\u00e1 pri zatvoren\u00fdch koh\u00fatikoch<\/td>\n<\/tr>\n<tr>\n<td>\u010cerpadlo sa nevyp\u00edna<\/td>\n<td>Hranica vypnutia je vy\u0161\u0161ia, ne\u017e \u010derpadlo dok\u00e1\u017ee dosiahnu\u0165, pokles hladiny vody, opotrebovan\u00e9 \u010derpadlo<\/td>\n<td>Maxim\u00e1lny tlak, ktor\u00fd \u010derpadlo dosahuje; \u00farove\u0148 vody v studni<\/td>\n<\/tr>\n<tr>\n<td>Ve\u013ek\u00e9 v\u00fdkyvy tlaku na koh\u00fatikoch<\/td>\n<td>Pr\u00edli\u0161 ve\u013ek\u00fd rozdiel na presostate<\/td>\n<td>Nastavenie rozdielu<\/td>\n<\/tr>\n<tr>\n<td>M\u00e1lo vody medzi \u0161tartmi<\/td>\n<td>Pr\u00edli\u0161 vysok\u00fd alebo pr\u00edli\u0161 n\u00edzky predtlak, pr\u00edli\u0161 mal\u00e1 n\u00e1doba<\/td>\n<td>Predtlak a objem vzh\u013eadom na v\u00fdkon \u010derpadla<\/td>\n<\/tr>\n<tr>\n<td>Klepanie a r\u00e1zy v potrub\u00ed po vypnut\u00ed \u010derpadla<\/td>\n<td>Sp\u00e4tn\u00fd ventil<\/td>\n<td>Stav a typ sp\u00e4tn\u00e9ho ventilu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Ka\u017ed\u00fd rozbeh zahrieva motor a za\u0165a\u017euje kontakty presostatu. V\u00fdrobcovia ponorn\u00fdch motorov uv\u00e1dzaj\u00fa limity \u0161tartov za de\u0148, napr\u00edklad 100 pre jednof\u00e1zov\u00e9 4-palcov\u00e9 motory 0,75 - 4 kW v jednom z n\u00e1vodov. Pri n\u00e1dobe bez vzduchov\u00e9ho vank\u00fa\u0161a sa tak\u00fdto limit \u013eahko prekro\u010d\u00ed.<\/p>\n<h2>Hydrofor alebo frekven\u010dn\u00fd meni\u010d<\/h2>\n<p>Zostava s presostatom d\u00e1va tlak, ktor\u00fd kol\u00ed\u0161e medzi dvoma hranicami. Ak v\u00e1m to prek\u00e1\u017ea v sprche alebo m\u00e1te ve\u013ek\u00e9, premenliv\u00e9 odbery, zv\u00e1\u017ete riadenie s kon\u0161tantn\u00fdm tlakom. Porovnanie opisujeme v \u010dl\u00e1nku o frekven\u010dnom meni\u010di pre ponorn\u00e9 \u010derpadlo.<\/p>\n<h2>Ko\u013eko stoj\u00ed mont\u00e1\u017e hydroforu pri studni<\/h2>\n<p>Cena zariaden\u00ed z\u00e1vis\u00ed od \u010derpadla, objemu n\u00e1doby a pr\u00edslu\u0161enstva, preto neuv\u00e1dzame jednu sumu. V cenn\u00edku ARCHE stoj\u00ed mont\u00e1\u017e \u010derpadla 700 PLN netto plus materi\u00e1l. Kompletn\u00e1 in\u0161tal\u00e1cia pr\u00edpojky v\u0155tanej studne stoj\u00ed 1500 PLN netto plus materi\u00e1l a zlo\u017eenie zostavy dohodneme so z\u00e1kazn\u00edkom po meraniach studne. Servisujeme a nastavujeme aj existuj\u00face hydroforov\u00e9 zostavy, vr\u00e1tane t\u00fdch, ktor\u00e9 montovali in\u00e9 firmy. Aktu\u00e1lne sadzby n\u00e1jdete v <a href=\"https:\/\/studniaglebinowa.eu\/sk\/cennik-vrtanej-studne\/\">cenn\u00edku v\u0155tan\u00fdch studn\u00ed<\/a>.<\/p>\n<h2>Naj\u010dastej\u0161ie ot\u00e1zky<\/h2>\n<h3>Ak\u00fd tlak by mal by\u0165 v hydroforovej n\u00e1dobe?<\/h3>\n<p>Tlak vzduchu v pr\u00e1zdnej n\u00e1dobe sa nastavuje mierne pod hranicu zapnutia \u010derpadla, zvy\u010dajne 0,9 \u00d7 tlak zapnutia alebo pribli\u017ene o 0,2 bar menej. Pri zapnut\u00ed 2,0 bar to bude pribli\u017ene 1,8 bar. Merajte ho v\u017edy pri vypnutom \u010derpadle a vypustenej vode.<\/p>\n<h3>Ak\u00fa membr\u00e1nov\u00fa n\u00e1dobu k ponorn\u00e9mu \u010derpadlu?<\/h3>\n<p>Tak\u00fa, ktorej vyu\u017eite\u013en\u00fd objem pojme aspo\u0148 min\u00fatu chodu \u010derpadla. Pri be\u017en\u00fdch nastaveniach n\u00e1doba vyd\u00e1 pribli\u017ene 25 - 35% svojho objemu, tak\u017ee \u010derpadlo s v\u00fdkonom 1,8 m\u00b3\/h potrebuje n\u00e1dobu pribli\u017ene 100 l. V\u00e4\u010d\u0161ie \u010derpadl\u00e1 vy\u017eaduj\u00fa 150 - 200 l alebo in\u00fd sp\u00f4sob riadenia.<\/p>\n<h3>Pre\u010do sa \u010derpadlo v studni st\u00e1le zap\u00edna a vyp\u00edna?<\/h3>\n<p>Naj\u010dastej\u0161ie v n\u00e1dobe ch\u00fdba vzduch alebo je membr\u00e1na prasknut\u00e1. Druhou typickou pr\u00ed\u010dinou je netesn\u00fd sp\u00e4tn\u00fd ventil, cez ktor\u00fd sa voda vracia do studne. Skontrolujte predtlak pri pr\u00e1zdnej n\u00e1dobe a sledujte manometer pri zatvoren\u00fdch koh\u00fatikoch.<\/p>\n<h3>Ako nastavi\u0165 presostat hydroforu?<\/h3>\n<p>Pri vypnutom nap\u00e1jan\u00ed nastavte v\u00e4\u010d\u0161ou maticou hranicu zapnutia a men\u0161ou rozdiel medzi zapnut\u00edm a vypnut\u00edm. Potom prisp\u00f4sobte predtlak v n\u00e1dobe novej hranici zapnutia. Zmeny robte po mal\u00fdch krokoch a kontrolujte ich na manometri.<\/p>\n<h3>M\u00f4\u017ee ponorn\u00e9 \u010derpadlo pracova\u0165 bez membr\u00e1novej n\u00e1doby?<\/h3>\n<p>So samotn\u00fdm presostatom nie, preto\u017ee \u010derpadlo by sa zaplo pri ka\u017edom otvoren\u00ed koh\u00fatika. Aj syst\u00e9my s frekven\u010dn\u00fdm meni\u010dom a kon\u0161tantn\u00fdm tlakom potrebuj\u00fa mal\u00fa n\u00e1dobu, ktor\u00e1 pokryje drobn\u00e9 odbery a netesnosti.<\/p>\n<h2>Zdroje<\/h2>\n<ul>\n<li><a href=\"https:\/\/api.grundfos.com\/literature\/Grundfosliterature-3614.pdf\" target=\"_blank\" rel=\"noopener\">Grundfos, Hydro Solo-S, n\u00e1vod na in\u0161tal\u00e1ciu a obsluhu<\/a>: predtlak 0,9 \u00d7 tlak zapnutia, kontrola aspo\u0148 raz ro\u010dne, pr\u00ed\u010diny pr\u00edli\u0161 \u010dast\u00fdch \u0161tartov<\/li>\n<li><a href=\"https:\/\/inspectapedia.com\/water\/Zimlet-Well-Tank-Manual.pdf\" target=\"_blank\" rel=\"noopener\">Zilmet, n\u00e1vod k n\u00e1dob\u00e1m pre studne (rev. 08.2020)<\/a>: predtlak o 2 psi ni\u017e\u0161\u00ed ne\u017e zapnutie, kontrola ka\u017ed\u00fdch 6 mesiacov, n\u00e1doba bl\u00edzko presostatu, poistn\u00fd ventil<\/li>\n<li><a href=\"https:\/\/dwee.nebraska.gov\/sites\/default\/files\/water\/2026_60Hz_AIM_Manual_Submersible_Systems.pdf\" target=\"_blank\" rel=\"noopener\">Franklin Electric, AIM Manual: Submersible Systems (2026)<\/a>: minim\u00e1lny \u010das chodu 1 min\u00fata, limity \u0161tartov za de\u0148, umiestnenie sp\u00e4tn\u00e9ho ventilu<\/li>\n<li><a href=\"https:\/\/www.nawodnienia.eu\/files\/1608929691\/instrukcja-wylacznika-cisnieniowego-italtechnica-pm5---pt5---pt12.pdf\" target=\"_blank\" rel=\"noopener\">N\u00e1vod k tlakov\u00e9mu sp\u00edna\u010du Italtecnica PM5 \/ PT5 \/ PT12<\/a>: nastavenia z v\u00fdroby, rozsah rozdielu, poradie nastavovania<\/li>\n<\/ul>\n<p>Chcete pripoji\u0165 stud\u0148u k domu alebo da\u0165 do poriadku zostavu, pri ktorej sa \u010derpadlo st\u00e1le zap\u00edna? ARCHE z mesta Trzebinia vyberie \u010derpadlo a pr\u00edslu\u0161enstvo pod\u013ea meran\u00ed konkr\u00e9tnej studne, vykon\u00e1 mont\u00e1\u017e vr\u00e1tane elektrick\u00e9ho zapojenia a servisuje existuj\u00face zostavy na \u00fazem\u00ed Malopo\u013eska a Sliezska. Zavolajte na +48 784 038 407 alebo +48 692 353 826, pr\u00edpadne nap\u00ed\u0161te cez <a href=\"https:\/\/studniaglebinowa.eu\/sk\/kontakt-na-odbornika-na-studne\/\">kontaktn\u00fd formul\u00e1r<\/a>. Ozveme sa do 24 hod\u00edn.<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;9272&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 votes)&quot;,&quot;size&quot;:&quot;0&quot;,&quot;title&quot;:&quot;Hydrofor pre v\u0155tan\u00fa stud\u0148u: membr\u00e1nov\u00e1 n\u00e1doba, tlakov\u00fd sp\u00edna\u010d a tlak&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 0px; height: 0px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 0px; height: 0px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 0px; height: 0px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 0px; height: 0px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 0px; height: 0px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 0px; height: 0px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 0px; height: 0px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 0px; height: 0px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 0px; height: 0px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 0px; height: 0px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 0px;\">\n            <span class=\"kksr-muted\"><\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Hydrofor pre v\u0155tan\u00fa stud\u0148u: ako vybra\u0165 membr\u00e1nov\u00fa n\u00e1dobu, ak\u00fd tlak nastavi\u0165 v n\u00e1dobe a tlakovom sp\u00edna\u010di, sch\u00e9ma zapojenia krok za krokom.<\/p>\n","protected":false},"author":5,"featured_media":8780,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[172],"tags":[],"class_list":["post-9272","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hlbkove-studne"],"_links":{"self":[{"href":"https:\/\/studniaglebinowa.eu\/sk\/wp-json\/wp\/v2\/posts\/9272","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/studniaglebinowa.eu\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/studniaglebinowa.eu\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/studniaglebinowa.eu\/sk\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/studniaglebinowa.eu\/sk\/wp-json\/wp\/v2\/comments?post=9272"}],"version-history":[{"count":1,"href":"https:\/\/studniaglebinowa.eu\/sk\/wp-json\/wp\/v2\/posts\/9272\/revisions"}],"predecessor-version":[{"id":9465,"href":"https:\/\/studniaglebinowa.eu\/sk\/wp-json\/wp\/v2\/posts\/9272\/revisions\/9465"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/studniaglebinowa.eu\/sk\/wp-json\/wp\/v2\/media\/8780"}],"wp:attachment":[{"href":"https:\/\/studniaglebinowa.eu\/sk\/wp-json\/wp\/v2\/media?parent=9272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/studniaglebinowa.eu\/sk\/wp-json\/wp\/v2\/categories?post=9272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/studniaglebinowa.eu\/sk\/wp-json\/wp\/v2\/tags?post=9272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}