Hava bas\u0131nc\u0131, kontroll\u00fc ortam tasar\u0131m\u0131nda s\u0131kl\u0131kla g\u00f6z ard\u0131 edilen ama sonu\u00e7lar\u0131 \u00fczerinde do\u011frudan belirleyici olan bir parametredir. Bir odan\u0131n \u00e7evresine g\u00f6re daha y\u00fcksek ya da daha d\u00fc\u015f\u00fck bas\u0131n\u00e7ta tutulmas\u0131, kontaminasyonun hangi y\u00f6nde hareket edece\u011fini do\u011frudan belirler.<\/p>\n
Hava her zaman y\u00fcksek bas\u0131n\u00e7tan d\u00fc\u015f\u00fck bas\u0131nca do\u011fru akar. Bu fiziksel ger\u00e7eklik, kontroll\u00fc ortam tasar\u0131m\u0131nda bilin\u00e7li bi\u00e7imde kullan\u0131l\u0131r. Bir kap\u0131 a\u00e7\u0131ld\u0131\u011f\u0131nda, bir conta gev\u015fedi\u011finde ya da personel ge\u00e7i\u015f yapt\u0131\u011f\u0131nda hava hareketi ka\u00e7\u0131n\u0131lmazd\u0131r. Soru \u015fudur: Bu hava nereden nereye akacak?<\/p>\n
Pozitif bas\u0131n\u00e7 bu ak\u0131\u015f\u0131 i\u00e7eriden d\u0131\u015far\u0131ya y\u00f6nlendirir. Negatif bas\u0131n\u00e7 ise tersine, d\u0131\u015far\u0131dan i\u00e7eriye. Her iki yakla\u015f\u0131m da kendi ko\u015fullar\u0131nda do\u011frudur; hangisinin tercih edilece\u011fi korunan nesneye ve riskin y\u00f6n\u00fcne g\u00f6re belirlenir.<\/p>\n
Pozitif bas\u0131n\u00e7l\u0131 odalar, i\u00e7erideki havan\u0131n d\u0131\u015far\u0131ya do\u011fru itilmesi ilkesiyle \u00e7al\u0131\u015f\u0131r. Oda i\u00e7i bas\u0131n\u00e7 kom\u015fu alanlara k\u0131yasla y\u00fcksek tutulur; bu sayede herhangi bir a\u00e7\u0131kl\u0131ktan d\u0131\u015far\u0131 hava \u00e7\u0131kar, i\u00e7eriye hava giremez.<\/p>\n
Bu d\u00fczen \u00fcr\u00fcn\u00fc ve \u00fcretim ortam\u0131n\u0131 korumak amac\u0131yla kullan\u0131l\u0131r. Temiz odalarda<\/strong> standart uygulama pozitif bas\u0131n\u00e7t\u0131r. Yar\u0131 iletken \u00fcretimi, steril ila\u00e7 dolumu, biyoteknoloji laboratuvarlar\u0131 ve hassas elektronik montaj alanlar\u0131 bu uygulaman\u0131n yayg\u0131n oldu\u011fu yerlerdir. D\u0131\u015far\u0131dan gelebilecek toz, mikroorganizma ve kimyasal kirleticilerin \u00fcretime ula\u015fmas\u0131 bas\u0131n\u00e7 fark\u0131 sayesinde engellenir.<\/p>\n Pozitif bas\u0131n\u00e7l\u0131 sistemlerde hava kilidi tasar\u0131m\u0131 kritik \u00f6nem ta\u015f\u0131r. Korunan alandan \u00e7\u0131karken ya da girerken ge\u00e7ilen bu b\u00f6lmeler, kap\u0131 a\u00e7\u0131l\u0131\u015flar\u0131 s\u0131ras\u0131nda olu\u015fan anl\u0131k bas\u0131n\u00e7 dengesizliklerini absorbe eder ve ana ortam\u0131n ko\u015fullar\u0131n\u0131 korur.<\/p>\n Negatif bas\u0131n\u00e7l\u0131 odalarda ise oda i\u00e7i bas\u0131n\u00e7 \u00e7evresine g\u00f6re d\u00fc\u015f\u00fck tutulur. Bu durumda hava d\u0131\u015far\u0131dan i\u00e7eriye do\u011fru akar; oda i\u00e7inde olu\u015fan veya bulunan kirleticiler d\u0131\u015far\u0131ya \u00e7\u0131kamaz.<\/p>\n Korunan nesne bu kez \u00fcr\u00fcn de\u011fil, \u00e7evredir. Bula\u015f\u0131c\u0131 hastal\u0131k izolasyon odalar\u0131, t\u00fcberk\u00fcloz hastalar\u0131 i\u00e7in tasarlanm\u0131\u015f klinik alanlar ve tehlikeli patojenlerle \u00e7al\u0131\u015f\u0131lan mikrobiyoloji laboratuvarlar\u0131 negatif bas\u0131n\u00e7 uygulamas\u0131n\u0131n en kritik \u00f6rnekleridir. Ayn\u0131 mant\u0131k baz\u0131 kimyasal madde \u00fcretim alanlar\u0131na da uygulan\u0131r; i\u00e7eride olu\u015fan tehlikeli buharlar\u0131n \u00e7evreye yay\u0131lmas\u0131 engellenmek istendi\u011finde negatif bas\u0131n\u00e7 tercih edilir.<\/p>\n Negatif bas\u0131n\u00e7l\u0131 odalarda tahliye edilen havan\u0131n nas\u0131l i\u015flenece\u011fi de tasar\u0131m\u0131n bir par\u00e7as\u0131d\u0131r. Biyolojik veya kimyasal risk bar\u0131nd\u0131ran bu hava, HEPA filtrasyon ya da kimyasal ar\u0131tma sistemlerinden ge\u00e7irildikten sonra d\u0131\u015far\u0131 verilir.<\/p>\n Her iki sistemde de bas\u0131n\u00e7 fark\u0131 belirli bir aral\u0131kta sabit tutulmal\u0131d\u0131r. \u00c7ok d\u00fc\u015f\u00fck bir fark yeterli koruma sa\u011flamaz; \u00e7ok y\u00fcksek bir fark ise kap\u0131 a\u00e7may\u0131 g\u00fc\u00e7le\u015ftirir, yap\u0131sal y\u00fck olu\u015fturur ve enerji t\u00fcketimini art\u0131r\u0131r. Tipik uygulamalarda kom\u015fu alanlara g\u00f6re 10 ila 15 Pascal fark yeterli kabul edilir, ancak bu de\u011fer uygulaman\u0131n gerekliliklerine g\u00f6re farkl\u0131l\u0131k g\u00f6sterebilir.<\/p>\n Bas\u0131n\u00e7 izleme sistemi bu kontrol\u00fcn s\u00fcrd\u00fcr\u00fclebilir k\u0131l\u0131nmas\u0131nda temel ara\u00e7t\u0131r. Diferansiyel bas\u0131n\u00e7 transmitterleri anl\u0131k de\u011ferleri kaydeder; belirlenen e\u015fikler a\u015f\u0131ld\u0131\u011f\u0131nda alarm devreye girer. Bu izleme verisi ayn\u0131 zamanda kalifikasyon ve denetim s\u00fcre\u00e7leri i\u00e7in belgesel kan\u0131t niteli\u011fi ta\u015f\u0131r.<\/p>\n Baz\u0131 tesislerde pozitif ve negatif bas\u0131n\u00e7 b\u00f6lgeleri ayn\u0131 yap\u0131 i\u00e7inde bir arada bulunur. Bir ila\u00e7 \u00fcretim tesisinde steril \u00fcretim koridorlar\u0131 pozitif bas\u0131n\u00e7ta tutulurken at\u0131k i\u015fleme alanlar\u0131 veya biyolojik \u00f6rnek depolama b\u00f6lmeleri negatif bas\u0131n\u00e7la \u00e7al\u0131\u015fabilir. Bu karma d\u00fczenin do\u011fru kurgulanmas\u0131, bas\u0131n\u00e7 kaskat\u0131 olarak adland\u0131r\u0131lan ve her ge\u00e7i\u015f b\u00f6lgesinde bas\u0131n\u00e7 de\u011ferinin kademeli bi\u00e7imde de\u011fi\u015fti\u011fi bir hiyerar\u015fiyi gerektirir.<\/p>\n Bas\u0131n\u00e7 kaskat\u0131 yanl\u0131\u015f tasarland\u0131\u011f\u0131nda bir b\u00f6lgedeki de\u011fi\u015fiklik t\u00fcm sistemi etkileyebilir. Bu nedenle karma d\u00fczenler, tek tip bas\u0131n\u00e7 uygulamalar\u0131na k\u0131yasla \u00e7ok daha kapsaml\u0131 bir m\u00fchendislik planlamas\u0131 ister.<\/p>\n","protected":false},"excerpt":{"rendered":" Hava bas\u0131nc\u0131, kontroll\u00fc ortam tasar\u0131m\u0131nda s\u0131kl\u0131kla g\u00f6z ard\u0131 edilen ama sonu\u00e7lar\u0131 \u00fczerinde do\u011frudan belirleyici olan bir parametredir. Bir odan\u0131n \u00e7evresine g\u00f6re daha y\u00fcksek ya da daha d\u00fc\u015f\u00fck bas\u0131n\u00e7ta tutulmas\u0131, kontaminasyonun hangi y\u00f6nde hareket edece\u011fini do\u011frudan belirler. Bas\u0131n\u00e7 Fark\u0131n\u0131n Mant\u0131\u011f\u0131 Hava her zaman y\u00fcksek bas\u0131n\u00e7tan d\u00fc\u015f\u00fck bas\u0131nca do\u011fru akar. Bu fiziksel ger\u00e7eklik, kontroll\u00fc ortam tasar\u0131m\u0131nda bilin\u00e7li […]\n","protected":false},"author":2,"featured_media":2157,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77],"tags":[],"class_list":["post-2156","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel-tr"],"_links":{"self":[{"href":"https:\/\/www.analiztemizoda.com\/en\/wp-json\/wp\/v2\/posts\/2156","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.analiztemizoda.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.analiztemizoda.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.analiztemizoda.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.analiztemizoda.com\/en\/wp-json\/wp\/v2\/comments?post=2156"}],"version-history":[{"count":1,"href":"https:\/\/www.analiztemizoda.com\/en\/wp-json\/wp\/v2\/posts\/2156\/revisions"}],"predecessor-version":[{"id":2158,"href":"https:\/\/www.analiztemizoda.com\/en\/wp-json\/wp\/v2\/posts\/2156\/revisions\/2158"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.analiztemizoda.com\/en\/wp-json\/wp\/v2\/media\/2157"}],"wp:attachment":[{"href":"https:\/\/www.analiztemizoda.com\/en\/wp-json\/wp\/v2\/media?parent=2156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.analiztemizoda.com\/en\/wp-json\/wp\/v2\/categories?post=2156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.analiztemizoda.com\/en\/wp-json\/wp\/v2\/tags?post=2156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Negatif Bas\u0131n\u00e7l\u0131 Odalar<\/h2>\n
Bas\u0131n\u00e7 De\u011ferlerinin Kontrol\u00fc<\/h2>\n
Karma Tasar\u0131mlar<\/h2>\n