{"id":10798,"date":"2024-08-21T13:50:44","date_gmt":"2024-08-21T11:50:44","guid":{"rendered":"https:\/\/firebox.com.ua\/?p=10798"},"modified":"2024-08-21T13:50:44","modified_gmt":"2024-08-21T11:50:44","slug":"gravitacionnaya-cirkulyaciya-opredelenie","status":"publish","type":"post","link":"https:\/\/firebox.com.ua\/cs\/gravitacionnaya-cirkulyaciya-opredelenie\/","title":{"rendered":"Gravita\u010dn\u00ed ob\u011bh (definice)"},"content":{"rendered":"

Gravita\u010dn\u00ed ob\u011bh<\/strong> je proces p\u0159irozen\u00e9ho pohybu chladic\u00ed kapalina<\/a> (kapalina nebo plyn) v syst\u00e9mu vyt\u00e1p\u011bn\u00ed nebo chlazen\u00ed, na z\u00e1klad\u011b rozd\u00edlu v hustot\u00e1ch hork\u00fdch a studen\u00fdch l\u00e1tek. Sou\u010dasn\u011b hork\u00e9 chladivo s ni\u017e\u0161\u00ed hustotou stoup\u00e1 nahoru a studen\u00e9 chladivo s vy\u0161\u0161\u00ed hustotou kles\u00e1 dol\u016f, \u010d\u00edm\u017e vytv\u00e1\u0159\u00ed p\u0159irozen\u00fd tok v syst\u00e9mu bez nutnosti pou\u017eit\u00ed mechanick\u00fdch \u010derpadel.<\/p>\n

Kl\u00ed\u010dov\u00e9 vlastnosti:<\/h3>\n
    \n
  1. Princip \u010dinnosti<\/strong>:\n
      \n
    • Tepeln\u00fd gradient<\/strong>: V syst\u00e9mu gravita\u010dn\u00ed cirkulace se hork\u00e1 kapalina (nebo plyn) zah\u0159\u00edv\u00e1 a expanduje, \u010d\u00edm\u017e je m\u00e9n\u011b hust\u00e1. To zp\u016fsob\u00ed, \u017ee hork\u00e1 chladic\u00ed kapalina stoup\u00e1 nahoru, zat\u00edmco studen\u00e1 chladic\u00ed kapalina, ochlazen\u00e1 a hust\u0161\u00ed, kles\u00e1 dol\u016f. To vytv\u00e1\u0159\u00ed p\u0159irozen\u00fd pohyb chladic\u00ed kapaliny syst\u00e9mem.<\/li>\n<\/ul>\n<\/li>\n
    • V\u00fdhody<\/strong>:\n
        \n
      • Jednoduchost<\/strong>: Nevy\u017eaduje pou\u017eit\u00ed ob\u011bhov\u00fdch \u010derpadel nebo jin\u00e9ho slo\u017eit\u00e9ho vybaven\u00ed.<\/li>\n
      • Spolehlivost<\/strong>: Men\u0161\u00ed riziko poruch, proto\u017ee zde nejsou \u017e\u00e1dn\u00e9 pohybliv\u00e9 \u010d\u00e1sti, kter\u00e9 by mohly selhat.<\/li>\n
      • Energetick\u00e1 \u00fa\u010dinnost<\/strong>: Odstran\u011bn\u00ed pot\u0159eby elektrick\u00e9 energie pro provoz \u010derpadel sni\u017euje provozn\u00ed n\u00e1klady.<\/li>\n<\/ul>\n<\/li>\n
      • Omezen\u00ed<\/strong>:\n
          \n
        • \u00da\u010dinnost<\/strong>: Gravita\u010dn\u00ed cirkulace m\u016f\u017ee b\u00fdt m\u00e9n\u011b \u00fa\u010dinn\u00e1 ve velk\u00fdch syst\u00e9mech nebo v syst\u00e9mech s dlouh\u00fdm potrub\u00edm, kde teplotn\u00ed rozd\u00edl nen\u00ed v\u017edy dostate\u010dn\u00fd k vytvo\u0159en\u00ed v\u00fdznamn\u00e9ho tlaku.<\/li>\n
        • Nastaven\u00ed<\/strong>: Slo\u017eit\u011bj\u0161\u00ed nastaven\u00ed teploty a distribuce tepla, proto\u017ee nen\u00ed mo\u017en\u00e9 p\u0159esn\u011b \u0159\u00eddit pr\u016ftok chladic\u00ed kapaliny.<\/li>\n<\/ul>\n<\/li>\n
        • Za\u0159\u00edzen\u00ed<\/strong>:\n
            \n
          • Potrub\u00ed<\/strong>: Syst\u00e9m mus\u00ed b\u00fdt navr\u017een pro gravita\u010dn\u00ed cirkulaci, kter\u00e1 zahrnuje pou\u017eit\u00ed potrub\u00ed instalovan\u00e9ho ve spr\u00e1vn\u00e9m \u00fahlu pro optim\u00e1ln\u00ed pohyb tekutiny.<\/li>\n
          • Radi\u00e1tory a konvektory<\/strong>: Mus\u00ed b\u00fdt instalov\u00e1ny tak, aby k nim mohla hork\u00e1 kapalina \u00fa\u010dinn\u011b stoupat a ochlazen\u00e1 kapalina se mohla vracet do syst\u00e9mu.<\/li>\n<\/ul>\n<\/li>\n
          • Instalace a konfigurace<\/strong>:\n
              \n
            • Pokl\u00e1d\u00e1n\u00ed potrub\u00ed<\/strong>: Potrub\u00ed mus\u00ed b\u00fdt instalov\u00e1no ve spr\u00e1vn\u00e9m sklonu, aby bylo zaji\u0161t\u011bno p\u0159irozen\u00e9 proud\u011bn\u00ed tekutiny. To obvykle vy\u017eaduje sklony od 1-2% v z\u00e1vislosti na d\u00e9lce a pr\u016fm\u011bru potrub\u00ed.<\/li>\n
            • Nastaven\u00ed<\/strong>: Je d\u016fle\u017eit\u00e9 spr\u00e1vn\u011b nakonfigurovat syst\u00e9m, aby byl zaji\u0161t\u011bn \u00fa\u010dinn\u00fd pohyb chladic\u00ed kapaliny a zabr\u00e1nilo se probl\u00e9m\u016fm s cirkulac\u00ed.<\/li>\n<\/ul>\n<\/li>\n
            • aplikace<\/strong>:\n
                \n
              • Mal\u00e9 topn\u00e9 syst\u00e9my<\/strong>: Gravita\u010dn\u00ed cirkulace se \u010dasto pou\u017e\u00edv\u00e1 ve star\u0161\u00edch nebo men\u0161\u00edch topn\u00fdch syst\u00e9mech, kde nejsou nutn\u00e9 slo\u017eit\u00e9 \u010derpac\u00ed syst\u00e9my.<\/li>\n
              • Tradi\u010dn\u00ed syst\u00e9my<\/strong>: Lze pou\u017e\u00edt v tradi\u010dn\u00edch topn\u00fdch syst\u00e9mech, kde byl syst\u00e9m navr\u017een s ohledem na p\u0159irozen\u00fd pohyb chladic\u00ed kapaliny. Gravita\u010dn\u00ed ob\u011bh je ekonomickou mo\u017enost\u00ed pro autonomn\u00ed syst\u00e9m.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                P\u0159\u00edklad pou\u017eit\u00ed:<\/h3>\n

                V tradi\u010dn\u00edm syst\u00e9mu gravita\u010dn\u00edho cirkula\u010dn\u00edho vyt\u00e1p\u011bn\u00ed stoup\u00e1 hork\u00e1 voda nahoru do radi\u00e1tor\u016f um\u00edst\u011bn\u00fdch v horn\u00edch patrech a po ochlazen\u00ed se vrac\u00ed dol\u016f do kotle. T\u00edm je zaji\u0161t\u011bno rovnom\u011brn\u00e9 rozlo\u017een\u00ed tepla v cel\u00e9m syst\u00e9mu bez pot\u0159eby elektrick\u00e9 energie pro \u010derpadla.<\/p>","protected":false},"excerpt":{"rendered":"

                \u0413\u0440\u0430\u0432\u0438\u0442\u0430\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0446\u0438\u0440\u043a\u0443\u043b\u044f\u0446\u0438\u044f \u2014 \u044d\u0442\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0435\u0441\u0442\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0433\u043e \u043f\u0435\u0440\u0435\u043c\u0435\u0449\u0435\u043d\u0438\u044f \u0442\u0435\u043f\u043b\u043e\u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044f (\u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438 \u0438\u043b\u0438 \u0433\u0430\u0437\u0430) \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f \u0438\u043b\u0438 \u043e\u0445\u043b\u0430\u0436\u0434\u0435\u043d\u0438\u044f, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u0440\u0430\u0437\u043d\u0438\u0446\u0435 \u043f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u0435\u0439 \u0433\u043e\u0440\u044f\u0447\u0435\u0433\u043e \u0438 \u0445\u043e\u043b\u043e\u0434\u043d\u043e\u0433\u043e \u0432\u0435\u0449\u0435\u0441\u0442\u0432\u0430. \u041f\u0440\u0438 \u044d\u0442\u043e\u043c, \u0433\u043e\u0440\u044f\u0447\u0438\u0439 \u0442\u0435\u043f\u043b\u043e\u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044c, \u043e\u0431\u043b\u0430\u0434\u0430\u044f \u043c\u0435\u043d\u044c\u0448\u0435\u0439 \u043f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c\u044e, \u043f\u043e\u0434\u043d\u0438\u043c\u0430\u0435\u0442\u0441\u044f \u0432\u0432\u0435\u0440\u0445, \u0430 \u0445\u043e\u043b\u043e\u0434\u043d\u044b\u0439, \u0441 \u0431\u043e\u043b\u044c\u0448\u0435\u0439 \u043f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c\u044e, \u043e\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u0432\u043d\u0438\u0437, \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u044f \u0435\u0441\u0442\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u043f\u043e\u0442\u043e\u043a \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0431\u0435\u0437 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043d\u0430\u0441\u043e\u0441\u043e\u0432. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438: \u041f\u0440\u0438\u043d\u0446\u0438\u043f \u0440\u0430\u0431\u043e\u0442\u044b: \u0422\u0435\u043f\u043b\u043e\u0432\u043e\u0439 […]\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":["post-10798","post","type-post","status-publish","format-standard","hentry","category-baza-terminov-po-otopleniyu"],"_links":{"self":[{"href":"https:\/\/firebox.com.ua\/cs\/wp-json\/wp\/v2\/posts\/10798","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/firebox.com.ua\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/firebox.com.ua\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/firebox.com.ua\/cs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/firebox.com.ua\/cs\/wp-json\/wp\/v2\/comments?post=10798"}],"version-history":[{"count":2,"href":"https:\/\/firebox.com.ua\/cs\/wp-json\/wp\/v2\/posts\/10798\/revisions"}],"predecessor-version":[{"id":10800,"href":"https:\/\/firebox.com.ua\/cs\/wp-json\/wp\/v2\/posts\/10798\/revisions\/10800"}],"wp:attachment":[{"href":"https:\/\/firebox.com.ua\/cs\/wp-json\/wp\/v2\/media?parent=10798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/firebox.com.ua\/cs\/wp-json\/wp\/v2\/categories?post=10798"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/firebox.com.ua\/cs\/wp-json\/wp\/v2\/tags?post=10798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}