{"id":718,"date":"2016-02-12T16:59:00","date_gmt":"2016-02-12T15:59:00","guid":{"rendered":"http:\/\/www.careforair.eu\/?p=718"},"modified":"2025-09-09T14:40:06","modified_gmt":"2025-09-09T12:40:06","slug":"merit-co2-casto-nestaci-2","status":"publish","type":"post","link":"http:\/\/cidladev.mh370.cz\/cs\/nezarazene\/merit-co2-casto-nestaci-2\/","title":{"rendered":"M\u011b\u0159it CO2<\/span> \u010dasto nesta\u010d\u00ed"},"content":{"rendered":"
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M\u011b\u0159it CO2<\/sub> \u010dasto nesta\u010d\u00ed<\/h1>\n

Kvalita vnit\u0159n\u00edho vzduchu se v dne\u0161n\u00ed dob\u011b posuzuje podle teploty, vlhkosti a hlavn\u011b podle koncentrace oxidu uhli\u010dit\u00e9ho (CO2<\/sub>). \u010casto si ov\u0161em lid\u00e9 st\u011b\u017euj\u00ed na\u00a0kvalitu vzduchu, i\u00a0kdy\u017e v\u0161echny tyto ukazatele vykazuj\u00ed optim\u00e1ln\u00ed \u00farove\u0148. Je to z toho d\u016fvodu, \u017ee komfort lid\u00ed ve vnit\u0159n\u00edm prost\u0159ed\u00ed sni\u017euje nejen nap\u0159. vysok\u00e1 koncentrace CO2<\/sub>, ov\u0161em\u00a0tak\u00e9 r\u016fzn\u00e9 z\u00e1pachy, v\u00fdpary atd. V\u011bt\u0161ina t\u011bchto l\u00e1tek, kter\u00e9 vn\u00edm\u00e1me \u010dichem (i\u00a0ty, kter\u00e9 nejsme schopni rozeznat), spad\u00e1 do\u00a0skupiny tzv. t\u011bkav\u00fdch organick\u00fdch l\u00e1tek.<\/p>\n<\/div>\n<\/div>\n

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\"m\u011b\u0159en\u00ed<\/h1>\n<\/div>\n<\/div>\n<\/div>\n

VOC – t\u011bkav\u00e9 organick\u00e9 l\u00e1tky<\/h3>\n

T\u011bkav\u00e9 organick\u00e9 l\u00e1tky neboli VOC (z anglick\u00e9ho Volatile Organic Componds), jsou chemick\u00e9 l\u00e1tky, kter\u00e9 se uvol\u0148uj\u00ed v podob\u011b plyn\u016f z pevn\u00fdch l\u00e1tek nebo kapalin a snadno se odpa\u0159uj\u00ed do vzduchu p\u0159i pokojov\u00e9 teplot\u011b. Koncentrace t\u011bchto l\u00e1tek m\u016f\u017ee b\u00fdt a\u017e 100x vy\u0161\u0161\u00ed v interi\u00e9ru ne\u017e venku.<\/p>\n

Mnoho v\u00fdrobk\u016f, kter\u00e9 pou\u017e\u00edv\u00e1me, nebo jsme jim vystaveni ka\u017ed\u00fd den, vypou\u0161t\u00ed VOC do vzduchu. M\u016f\u017eou to b\u00fdt nap\u0159\u00edklad r\u016fzn\u00e9 \u010distic\u00ed prost\u0159edky, v\u00fdpary p\u0159i sma\u017een\u00ed a va\u0159en\u00ed, parf\u00e9my, v\u00fdpary z n\u00e1t\u011br\u016f a n\u00e1bytku atd.<\/strong>\u00a0 Zat\u00edmco v\u0161echny VOC maj\u00ed potenci\u00e1l b\u00fdt \u0161kodliv\u00e9, existuje n\u011bkolik VOC, kter\u00e9 mohou b\u00fdt zvl\u00e1\u0161t\u011b nebezpe\u010dn\u00e9, a p\u0159esto jsou emitov\u00e1ny z \u0159ady v\u00fdrobk\u016f v na\u0161ich domovech – nap\u0159\u00edklad formaldehyd, benzen a fenol. Dokonce i m\u00edrn\u011b zv\u00fd\u0161en\u00e9 hladiny vzdu\u0161n\u00fdch chemik\u00e1li\u00ed m\u016f\u017eou zp\u016fsobovat zdravotn\u00ed probl\u00e9my pro lidi, zejm\u00e9na mal\u00e9 d\u011bti, star\u0161\u00ed lidi, t\u011bhotn\u00e9 \u017eeny, a ty, kte\u0159\u00ed trp\u00ed alergiemi a astmatem.<\/p>\n

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M\u011b\u0159en\u00ed CO2<\/sub> vs. m\u011b\u0159en\u00ed VOC<\/h4>\n

Ventilace podle koncentrace oxidu uhli\u010dit\u00e9ho m\u00e1 d\u016fle\u017eitou roli v \u0159\u00edzen\u00ed modern\u00edch ventila\u010dn\u00edch syst\u00e9m\u016f,. Tento plyn, jak u\u017e bylo zm\u00edn\u011bno, nen\u00ed jedin\u00e1 (ani nej\u0161kodliv\u011bj\u0161\u00ed) l\u00e1tka ve vnit\u0159n\u00edm prost\u0159ed\u00ed. Samotn\u00fd oxid<\/p>\n

uhli\u010dit\u00fd nen\u00ed v mal\u00fdch koncentrac\u00edch \u010dlov\u011bku nijak nebezpe\u010dn\u00fd, v\u00fdborn\u011b se v\u0161ak m\u011b\u0159\u00ed a p\u0159i zne\u010di\u0161t\u011bn\u00ed prostoru lidmi stoup\u00e1 jeho koncentrace porovnateln\u011b s koncentrac\u00ed ostatn\u00edch l\u00e1tek – proto byl zvolen jako spolehliv\u00fd ukazatel pro posouzen\u00ed kvality vzduchu.<\/p>\n

Re\u00e1ln\u00e1 m\u011b\u0159en\u00ed ukazuj\u00ed, \u017ee zv\u00fd\u0161en\u00e1 koncentrace \u0161kodlivin ve vzduchu je\u0161t\u011b nemus\u00ed nutn\u011b znamenat<\/strong> zv\u00fd\u0161enou koncentraci CO2<\/sub>\u00a0a\u00a0p\u0159ece vzduch obsahuje spoustu zdrav\u00ed \u0161kodliv\u00fdch l\u00e1tek. Logicky by pak m\u011bl<\/p>\n

ventila\u010dn\u00ed syst\u00e9m reagovat i na tuto situaci a nejen na koncentraci CO2<\/sub>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

\u010cidla pro sledov\u00e1n\u00ed kvality vnit\u0159n\u00edho vzduchu<\/h3>\n

Pro m\u011b\u0159en\u00ed kvality vzduchu nejen na\u00a0z\u00e1klad\u011b CO2<\/sub>\u00a0se\u00a0v\u00a0posledn\u00ed dob\u011b st\u00e1le \u010dast\u011bji vyu\u017e\u00edvaj\u00ed \u201e\u010didla kvality vzduchu\u201c, co\u017e jsou v\u0161eobecn\u011b nazvan\u00e1 \u010didla t\u011bkav\u00fdch organick\u00fdch l\u00e1tek<\/strong><\/span>.<\/a> U t\u011bchto \u010didel se uv\u00e1d\u00ed, \u017ee jejich m\u011b\u0159en\u00ed se bl\u00ed\u017e\u00ed lidsk\u00e9mu vn\u00edm\u00e1n\u00ed pach\u016f. Krom\u011b toho \u010didla rozpozn\u00e1vaj\u00ed i l\u00e1tky, kter\u00e9 lid\u00e9 \u010dichem nezaznamenaj\u00ed.<\/p>\n

\u0160irok\u00fd rozsah detekovateln\u00fdch plyn\u016f umo\u017e\u0148uje sledovat r\u016fzn\u00e9 koncentrace plyn\u016f, co\u017e zjednodu\u0161uje monitorov\u00e1n\u00ed kvality vzduchu. Detekovan\u00e1 koncentrace se\u00a0pohybuje od\u00a0jednotek ppm a\u017e po\u00a0tis\u00edce ppm.\u00a0Tyto vlastnosti p\u0159edur\u010duj\u00ed tato \u010didla pro\u00a0pou\u017eit\u00ed do\u00a0nen\u00e1ro\u010dn\u00fdch prostor, jako jsou dom\u00e1cnosti, spole\u010densk\u00e9 prostory, \u0161koly, t\u011blocvi\u010dny, atd.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
<\/td>\n\n

CO2<\/sub><\/p>\n<\/td>\n

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VOC<\/p>\n<\/td>\n<\/tr>\n

\u0160koly<\/td>\n\n

x<\/p>\n<\/td>\n

<\/td>\n<\/tr>\n
Spole\u010densk\u00e9 prostory<\/td>\n\n

x<\/p>\n<\/td>\n

<\/td>\n<\/tr>\n
Kancel\u00e1\u0159e<\/td>\n\n

x<\/p>\n<\/td>\n

<\/td>\n<\/tr>\n
Obytn\u00e9 prostory<\/td>\n\n

x<\/p>\n<\/td>\n

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x<\/p>\n<\/td>\n<\/tr>\n

\u0160atny<\/td>\n<\/td>\n\n

x<\/p>\n<\/td>\n<\/tr>\n

J\u00eddelny<\/td>\n<\/td>\n\n

x<\/p>\n<\/td>\n<\/tr>\n

Kuchyn\u011b<\/td>\n<\/td>\n\n

x<\/p>\n<\/td>\n<\/tr>\n

T\u011blocvi\u010dny, fitcentra<\/td>\n<\/td>\n\n

x<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Kvalita vnit\u0159n\u00edho vzduchu se v dne\u0161n\u00ed dob\u011b, pokud v\u016fbec, posuzuje podle teploty, vlhkosti a koncentrace oxidu uhli\u010dit\u00e9ho (CO2<\/sub>). V \u010dast\u00fdch p\u0159\u00edpadech si ale lid\u00e9 st\u011b\u017euj\u00ed na kvalitu vzduchu, i kdy\u017e v\u0161echny tyto ukazatele vykazuj\u00ed optim\u00e1ln\u00ed \u00farovn\u011b. Jak\u00e9 l\u00e1tky tedy d\u00e1le znehodnocuj\u00ed kvality vzduchu?<\/p>\n","protected":false},"author":4,"featured_media":9613,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-718","post","type-post","status-publish","format-image","has-post-thumbnail","hentry","category-nezarazene","post_format-post-format-image"],"acf":[],"_links":{"self":[{"href":"http:\/\/cidladev.mh370.cz\/cs\/wp-json\/wp\/v2\/posts\/718","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/cidladev.mh370.cz\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/cidladev.mh370.cz\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/cidladev.mh370.cz\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/cidladev.mh370.cz\/cs\/wp-json\/wp\/v2\/comments?post=718"}],"version-history":[{"count":0,"href":"http:\/\/cidladev.mh370.cz\/cs\/wp-json\/wp\/v2\/posts\/718\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/cidladev.mh370.cz\/cs\/wp-json\/wp\/v2\/media\/9613"}],"wp:attachment":[{"href":"http:\/\/cidladev.mh370.cz\/cs\/wp-json\/wp\/v2\/media?parent=718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/cidladev.mh370.cz\/cs\/wp-json\/wp\/v2\/categories?post=718"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/cidladev.mh370.cz\/cs\/wp-json\/wp\/v2\/tags?post=718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}