{"id":11095,"date":"2025-08-29T03:20:43","date_gmt":"2025-08-29T03:20:43","guid":{"rendered":"https:\/\/daivings.lv\/?p=11095"},"modified":"2025-09-22T09:02:21","modified_gmt":"2025-09-22T09:02:21","slug":"nirsana-ar-rebrideru-slegta-cikla-rebrizers-ccr-un-nireju-izpratne-par-skabekla-spiedienu","status":"publish","type":"post","link":"https:\/\/daivings.lv\/pl\/nurkowanie-z-rebreatherem-o-obiegu-zamknietym-rebreatherem-ccr-i-zrozumienie-przez-nurkow-cisnienia-tlenu\/","title":{"rendered":"Nurkowanie z rebreatherem (rebreatherem o obiegu zamkni\u0119tym (CCR)) i zrozumienie przez nurk\u00f3w kwestii ci\u015bnienia tlenu"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Spis tre\u015bci<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Prze\u0142\u0105cznik spisu tre\u015bci\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Prze\u0142\u0105cznik<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/daivings.lv\/pl\/nurkowanie-z-rebreatherem-o-obiegu-zamknietym-rebreatherem-ccr-i-zrozumienie-przez-nurkow-cisnienia-tlenu\/#Raksts_tapis_kopa_ar_Valteru_Preimani_MSDT_Master_Scuba_Diver_Trainer\" >Artyku\u0142 zosta\u0142 napisany we wsp\u00f3\u0142pracy z Valtersem Preimani, MSDT (Master Scuba Diver Trainer).<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/daivings.lv\/pl\/nurkowanie-z-rebreatherem-o-obiegu-zamknietym-rebreatherem-ccr-i-zrozumienie-przez-nurkow-cisnienia-tlenu\/#PO2_09_Decompression_Setpoint\" >PO2 = 0,9 (Punkt nastawy dekompresji)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/daivings.lv\/pl\/nurkowanie-z-rebreatherem-o-obiegu-zamknietym-rebreatherem-ccr-i-zrozumienie-przez-nurkow-cisnienia-tlenu\/#PO2_14_Bottom_Setpoint\" >PO2 = 1,4 (dolny punkt zadany)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/daivings.lv\/pl\/nurkowanie-z-rebreatherem-o-obiegu-zamknietym-rebreatherem-ccr-i-zrozumienie-przez-nurkow-cisnienia-tlenu\/#Slapekla_izvadisana\" >Usuwanie azotu<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading has-medium-font-size\"><span class=\"ez-toc-section\" id=\"Raksts_tapis_kopa_ar_Valteru_Preimani_MSDT_Master_Scuba_Diver_Trainer\"><\/span>Artyku\u0142 zosta\u0142 napisany we wsp\u00f3\u0142pracy z Valtersem Preimani, MSDT (Master Scuba Diver Trainer).<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dzisiaj chcia\u0142bym poruszy\u0107 temat, kt\u00f3ry cz\u0119sto budzi pytania zar\u00f3wno u moich uczni\u00f3w, jak i do\u015bwiadczonych nurk\u00f3w: nitrox w rebreatherze\/ <em>respirator z zamkni\u0119t\u0105 p\u0119tl\u0105<\/em>\u00a0(CCR) \u2013 jak to wygl\u0105da w por\u00f3wnaniu z nurkowaniem w obiegu otwartym. To kluczowy krok w zrozumieniu, jak mo\u017cemy nurkowa\u0107 g\u0142\u0119biej i d\u0142u\u017cej, wykorzystuj\u0105c nowoczesn\u0105 technologi\u0119.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Najwi\u0119ksz\u0105 r\u00f3\u017cnic\u0105 jest spos\u00f3b zarz\u0105dzania reproduktorem. <strong>ci\u015bnienie parcjalne tlenu (PO2)<\/strong>Nurkowanie na obiegu otwartym (<strong><a href=\"https:\/\/daivings.lv\/padi-owd-apmaciba-latvija\/\">Paddy na kursie OWD<\/a><\/strong>) z nitroksem oznacza, \u017ce oddychasz gazem o sta\u0142ej zawarto\u015bci tlenu (np. 32%). Twoje PO2 ro\u015bnie wraz z g\u0142\u0119boko\u015bci\u0105. Na przyk\u0142ad, z nitroksem 32% na g\u0142\u0119boko\u015bci 20 metr\u00f3w twoje PO2 wynosi 0,96 ATA.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><img decoding=\"async\" src=\"https:\/\/daivings.lv\/wp-content\/uploads\/2025\/08\/JJ-SLOKA-QUARRY-1024x678.jpg?v=1758531487\" alt=\"\"><\/td><td><img decoding=\"async\" src=\"https:\/\/daivings.lv\/wp-content\/uploads\/2025\/08\/JJ-CCR-1024x576.jpg\" alt=\"\"><\/td><\/tr><tr><td>Szkolenie z obs\u0142ugi rebreathera JJ CCR w kamienio\u0142omie Sloka<\/td><td>Szkolenie z obs\u0142ugi rebreathera JJ CCR z butl\u0105 BA<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ale rebreather dzia\u0142a inaczej. To jak Tw\u00f3j osobisty blender gaz\u00f3w pod wod\u0105. Ustawiasz \u017c\u0105dane PO2 (np. 1,4 ATA), a komputer rebreathera automatycznie dostosowuje zawarto\u015b\u0107 tlenu, aby utrzyma\u0107 t\u0119 warto\u015b\u0107 na sta\u0142ym poziomie, niezale\u017cnie od g\u0142\u0119boko\u015bci. To\u2026 <strong>sta\u0142e nurkowanie PO2<\/strong>.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Jaki procent nitroxu wdychamy na r\u00f3\u017cnych g\u0142\u0119boko\u015bciach, je\u015bli PO2 jest sta\u0142e? <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Przyjrzyjmy si\u0119 kilku przyk\u0142adom wykorzystuj\u0105cym nasze wzory:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FO2\u200b=P otoczenie \u200bPO2\u200b\u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gdzie P amb\u200b (ci\u015bnienie absolutne) wynosi 1+10 g\u0142\u0119boko\u015bci\u200b<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PO2_09_Decompression_Setpoint\"><\/span>PO2 = 0,9 (Punkt nastawy dekompresji)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">To ustawienie jest powszechnie stosowane podczas przystank\u00f3w dekompresyjnych w celu efektywnego pozbycia si\u0119 azotu.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>4 metry (1,4 ATA):<\/strong> Rebreather dodaje tlen do mieszanki, aby j\u0105 ulepszy\u0107. <strong>64.3% nitrox<\/strong>.<\/li>\n\n\n\n<li><strong>6 metr\u00f3w (1,6 ATA):<\/strong> Ilo\u015b\u0107 tlenu zmniejsza si\u0119 do <strong>56.3% nitrox<\/strong>.<\/li>\n\n\n\n<li><strong>20 metr\u00f3w (3,0 ATA):<\/strong> Teraz oddychasz. <strong>30% nitrox<\/strong>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PO2_14_Bottom_Setpoint\"><\/span>PO2 = 1,4 (dolny punkt zadany)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Jest to maksymalny dopuszczalny poziom PO2 na danej g\u0142\u0119boko\u015bci, zapewniaj\u0105cy maksymaln\u0105 wydajno\u015b\u0107 bez ryzyka.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>4 metry (1,4 ATA):<\/strong> Ty oddychasz. <strong>Tlen 100%<\/strong>.<\/li>\n\n\n\n<li><strong>6 metr\u00f3w (1,6 ATA):<\/strong> Respirator zmniejsza ilo\u015b\u0107 tlenu do <strong>87.5% nitrox<\/strong>.<\/li>\n\n\n\n<li><strong>20 metr\u00f3w (3,0 ATA):<\/strong> Ty oddychasz. <strong>46.7% nitrox<\/strong>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Jak wida\u0107, st\u0119\u017cenie gazu w nurkowaniu z rebreatherem nie jest sta\u0142e. Zmienia si\u0119, aby utrzyma\u0107 zadane PO2. To najwi\u0119ksza zaleta i r\u00f3\u017cnica. Podczas gdy nurek na obiegu otwartym jest zmuszony nurkowa\u0107 z okre\u015blon\u0105 mieszank\u0105, nurek na rebreatherze zawsze oddycha najbardziej optymaln\u0105 mieszank\u0105, co maksymalizuje czas pod wod\u0105 i minimalizuje konieczno\u015b\u0107 dekompresji.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Jaki wp\u0142yw na cz\u0142owieka na g\u0142\u0119boko\u015bci 6 metr\u00f3w ma nitrox 50% i jak oddzia\u0142uje fizjologicznie?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nurkowanie na g\u0142\u0119boko\u015b\u0107 6 metr\u00f3w z nitroxem 50% (EAN50)<\/strong> jest bardzo bezpieczny, ale jest stosowany g\u0142\u00f3wnie <strong>przystanki dekompresyjne<\/strong>Fizjologicznie g\u0142\u00f3wnym efektem jest <strong>ci\u015bnienie parcjalne tlenu (PO2)<\/strong> wp\u0142yw i znacznie zmniejszone <strong>azot (N2)<\/strong> ilo\u015b\u0107.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"994\" height=\"193\" src=\"https:\/\/daivings.lv\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-29-061219.png?v=1756437223\" alt=\"\" class=\"wp-image-11096\" srcset=\"https:\/\/daivings.lv\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-29-061219.png?v=1756437223 994w, https:\/\/daivings.lv\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-29-061219-300x58.png?v=1756437223 300w, https:\/\/daivings.lv\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-29-061219-768x149.png?v=1756437223 768w, https:\/\/daivings.lv\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-29-061219-18x3.png?v=1756437223 18w, https:\/\/daivings.lv\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-29-061219-230x45.png?v=1756437223 230w, https:\/\/daivings.lv\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-29-061219-350x68.png?v=1756437223 350w, https:\/\/daivings.lv\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-29-061219-480x93.png?v=1756437223 480w\" sizes=\"auto, (max-width: 994px) 100vw, 994px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ten poziom PO2 (0,8 ATA) jest ca\u0142kowicie bezpieczny i ni\u017cszy ni\u017c maksymalny dopuszczalny dla nurkowania rekreacyjnego (1,4 ATA). Nie powoduje toksyczno\u015bci tlenowej. Dlatego mieszanka nitroksowa 50% jest cz\u0119sto stosowana jako gaz dekompresyjny, poniewa\u017c przyspiesza usuwanie azotu z organizmu, utrzymuj\u0105c jednocze\u015bnie poziom PO2 w bezpiecznych granicach.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Slapekla_izvadisana\"><\/span>Usuwanie azotu<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">G\u0142\u00f3wn\u0105 korzy\u015bci\u0105 fizjologiczn\u0105 jest znacznie zmniejszone wch\u0142anianie azotu. Powietrze zawiera azot 79%, podczas gdy mieszanka nitroksowa 50% zawiera tylko azot 50%. W rezultacie:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zmniejszony stres azotowy:<\/strong> Organizm wch\u0142ania znacznie mniej azotu, co znacznie zmniejsza ryzyko wyst\u0105pienia choroby dekompresyjnej.<\/li>\n\n\n\n<li><strong>Szybsze usuwanie azotu:<\/strong> Gdy mieszanka ta jest stosowana w czasie przystanku dekompresyjnego, wysoka zawarto\u015b\u0107 tlenu wspomaga uwalnianie azotu z tkanek, co pozwala na skr\u00f3cenie czasu dekompresji.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">W praktyce, na g\u0142\u0119boko\u015bci 6 metr\u00f3w przy u\u017cyciu nitroxu 50%, absorpcja azotu podczas zanurzania jest minimalna, lecz stosowany jako gaz dekompresyjny po g\u0142\u0119bszym nurkowaniu, dzia\u0142a bardzo skutecznie w celu usuwania nagromadzonego azotu.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Zapraszamy do nauki nurkowania z rebreatherem, aby odkry\u0107 te korzy\u015bci i przenie\u015b\u0107 swoje umiej\u0119tno\u015bci nurkowe na nowy poziom. Bezpieczne nurkowanie!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Waltera Preimanisa<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trener PADI MSDT Daivings.lv<\/p>","protected":false},"excerpt":{"rendered":"<p>Ten artyku\u0142 zosta\u0142 napisany przez Valtersa Preimaniego, MSDT (Master Scuba Diver Trainer). Dzisiaj chc\u0119 poruszy\u0107 temat, kt\u00f3ry cz\u0119sto nurtuje zar\u00f3wno moich kursant\u00f3w, jak i do\u015bwiadczonych nurk\u00f3w: nitrox w rebreatherze\/rebreatherze o obiegu zamkni\u0119tym (CCR) \u2013 jak wypada w por\u00f3wnaniu z nurkowaniem w obiegu otwartym? [\u2026]<\/p>","protected":false},"author":1,"featured_media":10475,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1600],"tags":[],"class_list":["post-11095","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tehniska-nirsana"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Nir\u0161ana ar rebr\u012bderu (sl\u0113gta cikla rebr\u012bzers\u00a0(CCR)) un nir\u0113ju izpratne par sk\u0101bek\u013ca spiedienu - Daivings.lv<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/daivings.lv\/pl\/nurkowanie-z-rebreatherem-o-obiegu-zamknietym-rebreatherem-ccr-i-zrozumienie-przez-nurkow-cisnienia-tlenu\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nir\u0161ana ar rebr\u012bderu (sl\u0113gta cikla rebr\u012bzers\u00a0(CCR)) un nir\u0113ju izpratne par sk\u0101bek\u013ca spiedienu - Daivings.lv\" \/>\n<meta property=\"og:description\" content=\"Raksts tapis kop\u0101 ar Valteru Preimani, MSDT (Master Scuba Diver Trainer). \u0160odien es v\u0113los piev\u0113rsties t\u0113mai, kas bie\u017ei rada jaut\u0101jumus gan maniem studentiem, gan pieredz\u0113ju\u0161iem nir\u0113jiem: nitrokss rebreather\u012b\/ sl\u0113gta cikla rebr\u012bzers\u00a0(CCR) &#8211; k\u0101 tas izskat\u0101s pret atkl\u0101t\u0101 cikla akvalangu. 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