{"id":528,"date":"2023-12-12T15:12:58","date_gmt":"2023-12-12T15:12:58","guid":{"rendered":"http:\/\/dira.jecool.net\/?page_id=528"},"modified":"2023-12-15T11:32:37","modified_gmt":"2023-12-15T11:32:37","slug":"vytapeni-ustavu","status":"publish","type":"page","link":"https:\/\/pitpraha.cz\/?page_id=528&lang=cs","title":{"rendered":"Vyt\u00e1p\u011bn\u00ed \u00fastavu"},"content":{"rendered":"\n
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V zaji\u0161t\u011bn\u00ed tepeln\u00e9ho komfortu v na\u0161\u00ed instituce hraje kl\u00ed\u010dovou roli prvek tepeln\u00e9 akumulace ve form\u011b mohutn\u00fdch zd\u00ed napln\u011bn\u00fdch hl\u00ednou. Podzemn\u00ed konstrukce institutu, inspirovan\u00e1 hlavn\u00edm konceptem zem\u011blodi od Michaela Reynoldse, vyu\u017e\u00edv\u00e1 energii ze slune\u010dn\u00edho z\u00e1\u0159en\u00ed prost\u0159ednictv\u00edm sv\u00e9 prosklenn\u00e9 ji\u017en\u00ed st\u011bny. Tato energie je akumulov\u00e1na ve st\u011bn\u00e1ch, kter\u00e9 vyza\u0159uj\u00ed teplo b\u011bhem chladn\u00fdch noc\u00ed – design ide\u00e1ln\u00ed pro Nov\u00e9 Mexiko. V na\u0161\u00ed \u010desk\u00e9 realizaci, kde slune\u010dn\u00ed sv\u011btlo nen\u00ed tak dostupn\u00e9 b\u011bhem dne a chladn\u00e9 noci v l\u00e9t\u011b nejsou probl\u00e9mem, st\u00e1le t\u011b\u017e\u00edme z akumula\u010dn\u00edch schopnost\u00ed st\u011bn, poskytuj\u00edc\u00edch v\u00fdznamnou tepelnou setrva\u010dnost.<\/p>\n\n\n\n

B\u011bhem l\u00e9ta na\u0161e komnaty poskytuj\u00ed p\u0159\u00edjemn\u011b chladn\u00e9 klima. V zimn\u00edm obdob\u00ed je pot\u0159eba vnit\u0159n\u00ed prostory v\u00fdt\u00e1p\u011bt nebo\u0165 spol\u00e9hat se pouze na s\u00edlu slune\u010dn\u00edho z\u00e1\u0159en\u00ed by v zimn\u00edch m\u011bs\u00edc\u00edch bylo nerealistick\u00e9. Proto jsme do na\u0161\u00ed instituce integrovali extern\u00ed zdroj tepla. Vybrali jsme mo\u017enost, kter\u00e1 souzn\u00ed s celkov\u00fdm konceptem institut. S d\u016frazem na ekonomick\u00fd provoz, jednoduchost konstrukce, n\u00e1kladovou efektivitu a p\u0159irozen\u00fd vzhled – raketov\u00e1 kamna.<\/p>\n\n\n

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Sch\u00e9ma raketov\u00fdch kamen. A) Spalovac\u00ed komora, B) Barel (tepeln\u00fd sifon), C) Tepeln\u00e1 masa, D) Kom\u00edn<\/figcaption><\/figure>\n<\/div>\n\n\n

Z\u00e1kladn\u00ed koncept raketov\u00fdch kamen spo\u010d\u00edv\u00e1 v rychl\u00e9m spalov\u00e1n\u00ed paliva v spalovac\u00ed komo\u0159e, p\u0159i\u010dem\u017e \u010d\u00e1st tepla je vyza\u0159ov\u00e1na skrz kovov\u00fd barel a zbytek je akumulov\u00e1n v mase kamen. Chytr\u00fd design vyu\u017e\u00edv\u00e1 efektu tepln\u00e9ho sif\u00f3nu, kdy je hork\u00fd kou\u0159 spalovac\u00ed komory rychle ochlazov\u00e1n na povrchu kovov\u00e9ho barelu a chaldn\u011bj\u0161\u00ed kou\u0159 pot\u00e9 kles\u00e1 dol\u016f k \u00fast\u00ed barelu, odkud pokra\u010duje d\u00e1le kou\u0159ovodem proch\u00e1zej\u00edc\u00edm celou masou kamen, kde kou\u0159 d\u00e1le odevzd\u00e1v\u00e1 teplo a n\u00e1sledn\u011b odch\u00e1z\u00ed kom\u00ednem.<\/p>\n\n\n\n

Raketov\u00e1 kamna, jako jsou ta v na\u0161em institutu, poskytuj\u00ed dostate\u010dn\u00fd v\u00fdkon pro oh\u0159ev cel\u00e9ho \u00fastavu. Hlavn\u00edmi v\u00fdhodami jsou snadn\u00fd provoz (nen\u00ed t\u0159eba otev\u00edrat dve\u0159e p\u0159i p\u0159ikl\u00e1d\u00e1n\u00ed), ekonomick\u00fd provoz (v porovn\u00e1n\u00ed s klasick\u00fdmi kamny je pot\u0159eba m\u00e9n\u011b d\u0159eva) a uspokojiv\u00fd zvuk (raketov\u00fd \u0161um) b\u011bhem provozu. Existuj\u00ed v\u0161ak i n\u011bkter\u00e9 nev\u00fdhody: absence p\u0159\u00edm\u00e9 vizu\u00e1ln\u00ed percepce ohn\u011b, pot\u0159eba zvl\u00e1\u0161tn\u00ed pozornosti p\u0159i zapalov\u00e1n\u00ed, proto\u017ee plameny ho\u0159\u00ed bokem, a nedostatek p\u0159\u00edm\u00e9ho p\u0159\u00edstupu ke dnu spalovac\u00ed komory pro vyprazd\u0148ov\u00e1n\u00ed popela (popel je pot\u0159eba odstranit shora z pln\u00edc\u00edho otvoru pro polena). V chladn\u011bj\u0161\u00edch m\u011bs\u00edc\u00edch, kdy\u017e se teplota venku pohybuje kolem bodu mrazu b\u011bhem noci, sta\u010d\u00ed n\u011bkolik (2-5) hodin provozu k udr\u017een\u00ed vnit\u0159n\u00ed teploty kolem 18\u00b0C. Dos\u00e1hnout 21\u00b0C vy\u017eaduje ne\u00fam\u011brn\u011b v\u011bt\u0161\u00ed \u00fasil\u00ed.<\/p>\n\n\n

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