{"id":64946,"date":"2023-06-22T06:24:03","date_gmt":"2023-06-22T04:24:03","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/termopara-co-to-jest-zasada-dzialania-i-zastosowanie\/"},"modified":"2023-06-29T10:58:36","modified_gmt":"2023-06-29T08:58:36","slug":"termoclanek-co-to-je-princip-fungovani-a-pouziti","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/termoclanek-co-to-je-princip-fungovani-a-pouziti\/","title":{"rendered":"Termo\u010dl\u00e1nek – co to je? Princip fungov\u00e1n\u00ed a pou\u017eit\u00ed"},"content":{"rendered":"\u010cas \u010dten\u00ed:<\/span> 9<\/span> min.<\/span><\/span>\t\t
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Jednou z nejd\u016fle\u017eit\u011bj\u0161\u00edch neelektrick\u00fdch fyzik\u00e1ln\u00edch veli\u010din, kter\u00e9 lze m\u011b\u0159it elektrick\u00fdmi metodami, je teplota. Pro elektrick\u00e9 m\u011b\u0159en\u00ed teploty je nutn\u00e9 pou\u017e\u00edt termo\u010dl\u00e1nek.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Co je to termo\u010dl\u00e1nek?<\/h2><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Termo\u010dl\u00e1nek<\/strong> je speci\u00e1ln\u00ed m\u011b\u0159ic\u00ed p\u0159evodn\u00edk, ve kter\u00e9m se tepeln\u00e1 energie p\u0159em\u011b\u0148uje<\/strong> z vn\u011bj\u0161\u00edho zdroje na elektrickou energii.<\/strong> Konstrukce termo\u010dl\u00e1nku je zalo\u017eena na spojen\u00ed dvou vodi\u010d\u016f z r\u016fzn\u00fdch kov\u016f do jednoho spoje. Na spoji t\u011bchto konektor\u016f se vlivem teplotn\u00edch zm\u011bn vytv\u00e1\u0159\u00ed nap\u011bt\u00ed naz\u00fdvan\u00e9 termoelektrick\u00e1 s\u00edla<\/strong>.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Koncepce termo\u010dl\u00e1nku<\/strong> je zalo\u017eena na Seebeckov\u011b efektu<\/strong> – pokud jsou r\u016fzn\u00e9 kovy spojeny bodov\u011b, vznik\u00e1 na jejich spoji v d\u016fsledku zm\u011bny teploty mal\u00e9 m\u011b\u0159iteln\u00e9 nap\u011bt\u00ed. Hodnota tohoto nap\u011bt\u00ed z\u00e1vis\u00ed na velikosti zm\u011bny teploty a na vlastnostech kov\u016f<\/strong>.<\/p>\n

Konstrukce termo\u010dl\u00e1nku<\/strong> se skl\u00e1d\u00e1 ze dvou izolovan\u00fdch vodi\u010d\u016f p\u0159ipojen\u00fdch k m\u011b\u0159ic\u00edmu za\u0159\u00edzen\u00ed. Termo\u010dl\u00e1nky se pou\u017e\u00edvaj\u00ed jako bezpe\u010dnostn\u00ed m\u011b\u0159idlo a senzor pro m\u011b\u0159en\u00ed teploty<\/strong> v r\u016fzn\u00fdch procesech a za\u0159\u00edzen\u00edch. Jsou odoln\u00e9 v\u016f\u010di drsn\u00fdm podm\u00ednk\u00e1m prost\u0159ed\u00ed. Volba termo\u010dl\u00e1nku z\u00e1vis\u00ed na rozsahu teplot, okoln\u00ed atmosf\u00e9\u0159e a typu m\u00e9dia,<\/strong> ve kter\u00e9m se m\u011b\u0159en\u00ed prov\u00e1d\u00ed. Konkr\u00e9tn\u00ed velikost a tvar termo\u010dl\u00e1nku se \u0159\u00edd\u00ed aplikac\u00ed a po\u017eadovanou p\u0159esnost\u00ed a rychlost\u00ed reakce.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Jak funguje termo\u010dl\u00e1nek?<\/h2><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Kdy\u017e jsou dva termo\u010dl\u00e1nkov\u00e9 vodi\u010de spojeny do konektoru<\/strong>, jeden z nich je p\u0159ipojen k t\u011blesu termo\u010dl\u00e1nku a m\u011b\u0159\u00ed teplotu. To se ozna\u010duje jako hork\u00fd spoj<\/strong> nebo m\u011b\u0159ic\u00ed<\/strong>. Druh\u00fd konektor je p\u0159ipojen k t\u011blesu p\u0159i zn\u00e1m\u00e9 teplot\u011b a je referen\u010dn\u00edm konektorem<\/strong> nebo studen\u00fdm konektorem.<\/strong><\/p>\n

Termo\u010dl\u00e1nek m\u011b\u0159\u00ed nezn\u00e1mou teplotu a porovn\u00e1v\u00e1 ji se zn\u00e1mou referen\u010dn\u00ed teplotou. My\u0161lenka termo\u010dl\u00e1nku je zalo\u017eena na t\u0159ech principech fungov\u00e1n\u00ed, kter\u00e9 objevili Seebeck, Peltier a Thomson<\/strong>. Seebeck\u016fv efekt<\/strong> nast\u00e1v\u00e1, kdy\u017e jsou dva nepodobn\u00e9 kovy spojeny dv\u011bma spoji a na obou spoj\u00edch vznik\u00e1 termoelektrick\u00e1 s\u00edla. P\u0159i Peltierov\u011b efektu<\/strong> naopak vznik\u00e1 v obvodu termoelektrick\u00e1 s\u00edla, kdy\u017e se spoj\u00ed dva r\u016fzn\u00e9 kovy a vytvo\u0159\u00ed dva p\u0159echody v d\u016fsledku rozd\u00edln\u00fdch teplot. Thomson\u016fv jev<\/strong> naopak spo\u010d\u00edv\u00e1 v absorpci tepla pod\u00e9l ty\u010de, jej\u00ed\u017e konce maj\u00ed r\u016fznou teplotu.<\/p>\n

Nam\u011b\u0159en\u00e1 teplota souvis\u00ed s pr\u016ftokem proudu. Jej\u00edm vedlej\u0161\u00edm \u00fa\u010dinkem je vytv\u00e1\u0159en\u00ed teplotn\u00edch zm\u011bn po cel\u00e9 d\u00e9lce ty\u010de.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Elektrick\u00e1 m\u011b\u0159en\u00ed termo\u010dl\u00e1nk\u016f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Typick\u00fd obvod termo\u010dl\u00e1nku pou\u017e\u00edv\u00e1 dva r\u016fzn\u00e9 vodi\u010de<\/strong>, kter\u00e9 jsou spojeny do konektoru<\/strong>. Oba spoje maj\u00ed r\u016fznou teplotu, kter\u00e1 vytv\u00e1\u0159\u00ed termoelektrickou s\u00edlu<\/strong>. Tok elektron\u016f v obvodu termo\u010dl\u00e1nku p\u0159en\u00e1\u0161\u00ed tepelnou a elektrickou energii<\/strong>. Pokud je kus m\u011bd\u011bn\u00e9ho dr\u00e1tu na jednom konci zah\u0159\u00e1t\u00fd, elektrony se p\u0159en\u00e1\u0161ej\u00ed pod\u00e9l dr\u00e1tu na chladn\u011bj\u0161\u00ed konec a vytv\u00e1\u0159ej\u00ed teplotn\u00ed gradient pod\u00e9l sv\u00e9 dr\u00e1hy toku. V\u00fdsledkem je p\u0159em\u011bna tepla na elekt\u0159inu<\/strong>. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Alessandro Volta - italsk\u00fd amat\u00e9rsk\u00fd fyzik, vyn\u00e1lezce. Zdroj: https:\/\/fizyka.uniedu.pl\/alessandro-volta\/<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Thomas Johann Seebeck - n\u011bmeck\u00fd fyzik, objevil termoelektrick\u00fd jev. Zdroj: https:\/\/pl.wikipedia.org\/wiki\/Thomas_Johann_Seebeck<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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Stejn\u00fd princip, kter\u00fd objevili Alessandro Volta a Thomas Seebeck<\/strong>, plat\u00ed i pro termo\u010dl\u00e1nek. P\u0159i r\u016fzn\u00fdch teplot\u00e1ch konektor\u016f se generuje elektrick\u00fd sign\u00e1l na \u00farovni milivolt\u016f, kter\u00fd je jedine\u010dn\u00fd pro dvojici materi\u00e1l\u016f vodi\u010d\u016f a je specifikov\u00e1n v norm\u00e1ch Mezin\u00e1rodn\u00ed elektrotechnick\u00e9 komise IEC 1977<\/strong>. Termo\u010dl\u00e1nky vyroben\u00e9 podle t\u011bchto norem jsou vz\u00e1jemn\u011b zam\u011bniteln\u00e9 bez ohledu na jejich v\u00fdrobce nebo zemi p\u016fvodu.<\/p>\n

Aby termo\u010dl\u00e1nek spr\u00e1vn\u011b plnil svou funkci, mus\u00ed m\u00edt kompenzaci studen\u00e9ho spoje<\/strong>, aby se nastavila spr\u00e1vn\u00e1 referen\u010dn\u00ed teplota. Oba konce termo\u010dl\u00e1nku se udr\u017euj\u00ed na stejn\u00e9 teplot\u011b, p\u0159i\u010dem\u017e teplota hork\u00e9ho spoje se porovn\u00e1v\u00e1 s teplotou studen\u00e9ho spoje.<\/p>\n

\u010c\u00edm siln\u011bj\u0161\u00ed je vodi\u010d termo\u010dl\u00e1nku, t\u00edm vy\u0161\u0161\u00ed teploty je schopen m\u011b\u0159it, ale s del\u0161\u00ed dobou reakce. Pokud je teplota spoj\u016f termo\u010dl\u00e1nk\u016f stejn\u00e1, vznikne na spoj\u00edch stejn\u00e1 a opa\u010dn\u00e1<\/strong> elektromotorick\u00e1 s\u00edla<\/strong>, tak\u017ee elektrick\u00fd proud nepote\u010de. Pokud maj\u00ed konektory r\u016fznou teplotu, bude elektromagnetick\u00e9 pole nenulov\u00e9 a obvodem bude prot\u00e9kat proud, stejn\u011b jako teplo prot\u00e9kaj\u00edc\u00ed m\u011bd\u011bn\u00fdm vodi\u010dem.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Pr\u016fchod elektromagnetick\u00e9ho pole<\/strong> obvodem z\u00e1vis\u00ed na fyzik\u00e1ln\u00edch vlastnostech kov\u016f a teplot\u011b obou spoj\u016f, kter\u00e1 se m\u011b\u0159\u00ed pomoc\u00ed p\u0159\u00edstroje pro m\u011b\u0159en\u00ed teploty. Elektromagnetick\u00e9 pole v obvodu termo\u010dl\u00e1nku je velmi slab\u00e9 ve srovn\u00e1n\u00ed s elektromagnetick\u00fdm polem generovan\u00fdm dokonce i mal\u00fdmi dom\u00e1c\u00edmi elektrick\u00fdmi spot\u0159ebi\u010di a vy\u017eaduje citliv\u00fd p\u0159\u00edstroj k ur\u010den\u00ed generovan\u00e9ho elektromagnetick\u00e9ho pole. K zes\u00edlen\u00ed sign\u00e1lu na milivoltov\u00e9 \u00farovni, interpretaci nap\u011bt\u00ed jako \u00fadaje o teplot\u011b a zobrazen\u00ed jeho hodnoty je zapot\u0159eb\u00ed m\u011b\u0159ic\u00ed nebo \u010dtec\u00ed p\u0159\u00edstroj.<\/p>\n

Obvykle se pou\u017e\u00edvaj\u00ed galvanometry a potenciometry pro vyrovn\u00e1v\u00e1n\u00ed nap\u011bt\u00ed<\/strong>. K tomuto \u00fa\u010delu se nej\u010dast\u011bji pou\u017e\u00edvaj\u00ed kalibra\u010dn\u00ed potenciometry<\/strong>. Prost\u0159ednictv\u00edm potenciometru<\/strong><\/a>, nastaviteln\u00e9ho d\u011bli\u010de nap\u011bt\u00ed<\/strong>lze nep\u0159\u00edmo m\u011b\u0159it rozd\u00edl potenci\u00e1l\u016f porovn\u00e1n\u00edm nezn\u00e1m\u00e9ho nap\u011bt\u00ed s referen\u010dn\u00edm nap\u011bt\u00edm. M\u016f\u017eete tak\u00e9 pou\u017e\u00edt galvanometr<\/strong>, kter\u00fd m\u011b\u0159\u00ed velmi mal\u00e9 hodnoty elektrick\u00e9ho proudu.<\/p>\n

Aby termo\u010dl\u00e1nek mohl prov\u00e1d\u011bt absolutn\u00ed m\u011b\u0159en\u00ed<\/strong>, mus\u00ed b\u00fdt vzta\u017een na zn\u00e1mou hodnotu teploty, nap\u0159. jako je zmrazov\u00e1n\u00ed, na druh\u00e9m konci kabelu sn\u00edma\u010de. Tepeln\u00fd svar je m\u011b\u0159ic\u00ed jednotkou, zat\u00edmco studen\u00fd svar je referen\u010dn\u00edm bodem, kde se nach\u00e1z\u00ed syst\u00e9m kompenzace studen\u00e9ho svaru. Teplota studen\u00e9ho spoje se m\u016f\u017ee li\u0161it, ale je referen\u010dn\u00ed. Studen\u00fd spoj lze opravit pono\u0159en\u00edm do vody nebo ledu pro udr\u017een\u00ed konstantn\u00ed teplotu. Referen\u010dn\u00ed teplotu m\u016f\u017ee ovlivnit m\u011b\u0159ic\u00ed m\u00e9dium, nap\u0159\u00edklad okoln\u00ed prost\u0159ed\u00ed.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Termoj\u00edmky<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Termoj\u00edmky<\/strong> se pou\u017e\u00edv\u00e1 k ochran\u011b termo\u010dl\u00e1nku p\u0159ed m\u011b\u0159ic\u00edm m\u00e9diem pomoc\u00ed uzav\u0159en\u00e9 trubky nebo pevn\u00e9 ty\u010de, kter\u00e1 je um\u00edst\u011bna v m\u011b\u0159ic\u00edm m\u00e9diu. Termoj\u00edmky se pou\u017e\u00edvaj\u00ed pro kapalinov\u00e1 a tlakov\u00e1 veden\u00ed v rafin\u00e9ri\u00edch<\/strong> nebo chemick\u00fdch provozech<\/strong> k prodlou\u017een\u00ed \u017eivotnosti termo\u010dl\u00e1nk\u016f.<\/p>\n

Pou\u017eit\u00ed termoj\u00edmek umo\u017e\u0148uje v\u00fdm\u011bnu termo\u010dl\u00e1nku bez p\u0159eru\u0161en\u00ed procesu m\u011b\u0159en\u00ed.<\/strong> V z\u00e1vislosti na konkr\u00e9tn\u00edm c\u00edlov\u00e9m pou\u017eit\u00ed se pou\u017e\u00edvaj\u00ed r\u016fzn\u00e9 typy j\u00edmek – mezi n\u011b pat\u0159\u00ed p\u0159\u00edm\u00e9 termoj\u00edmky<\/strong>, stup\u0148ovit\u00e9 j\u00edmky<\/strong> a tak\u00e9 ku\u017eelov\u00e9 termoj\u00edmky<\/strong>. Termoj\u00edmky se tak\u00e9 d\u011bl\u00ed podle zp\u016fsobu p\u0159ipojen\u00ed k termo\u010dl\u00e1nku nebo termistoru. Tyto typy p\u0159ipojen\u00ed mohou zahrnovat n\u00e1str\u010dn\u00e9 sva\u0159ovan\u00e9 spoje, p\u0159\u00edrubov\u00e9 spoje a z\u00e1vitov\u00e9 spoje.<\/strong><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Typy termo\u010dl\u00e1nk\u016f podle typu konektoru<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Rozd\u00edl mezi termo\u010dl\u00e1nky z\u00e1vis\u00ed na typech slitin<\/strong> pou\u017eit\u00fdch k v\u00fdrob\u011b jejich vodi\u010d\u016f. Volba typu kovov\u00e9ho dr\u00e1tu z\u00e1vis\u00ed na rozsahu m\u011b\u0159en\u00fdch teplot, pracovn\u00edm prost\u0159ed\u00ed a mechanick\u00e9 pevnosti<\/strong>. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Existuj\u00ed t\u0159i typy<\/strong> p\u0159\u00edpojn\u00fdch m\u00edst pro termo\u010dl\u00e1nky – odkryt\u00e9, neuzemn\u011bn\u00e9 nebo izolovan\u00e9 a uzemn\u011bn\u00e9<\/strong>.<\/p>\n

V odkryt\u00e9m<\/strong> konektoru jsou vodi\u010de mimo pl\u00e1\u0161\u0165 termo\u010dl\u00e1nku. Velmi rychle reaguj\u00ed na zm\u011bny teploty, ale snadno se po\u0161kod\u00ed. Nejlep\u0161\u00ed pou\u017eit\u00ed termo\u010dl\u00e1nk\u016f s odkryt\u00fdm p\u0159echodem je tam, kde je vy\u017eadov\u00e1na rychl\u00e1 reakce<\/strong> a kde je n\u00edzk\u00e9 riziko po\u0161kozen\u00ed m\u011b\u0159ic\u00edho \u010didla<\/strong>.<\/p>\n

Naproti tomu v uzemn\u011bn\u00e9m konektoru<\/strong> jsou vodi\u010de spojeny a p\u0159iva\u0159eny k vn\u011bj\u0161\u00edmu pl\u00e1\u0161ti, kter\u00fd tvo\u0159\u00ed t\u011bsn\u00e9 spojen\u00ed. Proto\u017ee jsou vodi\u010de p\u0159ipojeny ke st\u00edn\u011bn\u00ed, nejsou izolov\u00e1ny a mohou b\u00fdt n\u00e1chyln\u00e9 na elektromagnetick\u00e9 pole. Pou\u017e\u00edvaj\u00ed se k m\u011b\u0159en\u00ed teplot v korozivn\u00edm prost\u0159ed\u00ed<\/strong> a jsou nej\u010dast\u011bji pou\u017e\u00edvan\u00fdm typem p\u0159ipojen\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Termo\u010dl\u00e1nek MAX6675 - teplotn\u00ed \u010didlo SPI.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tPOD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Izolovan\u00fd konektor<\/strong> pou\u017e\u00edv\u00e1 izola\u010dn\u00ed materi\u00e1l z oxidu ho\u0159e\u010dnat\u00e9ho, kter\u00fd chr\u00e1n\u00ed senzor p\u0159ed elektromagnetick\u00fdmi poli. Doba reakce neuzemn\u011bn\u00e9ho termo\u010dl\u00e1nku je pomalej\u0161\u00ed ne\u017e u uzemn\u011bn\u00e9ho nebo odkryt\u00e9ho spoje.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Topologie termo\u010dl\u00e1nk\u016f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u010cty\u0159i nejb\u011b\u017en\u011bj\u0161\u00ed typy termo\u010dl\u00e1nkov\u00fdch obvod\u016f jsou standardn\u00ed jednoduch\u00e9, st\u0159edn\u00ed, termoelektrick\u00e9 a troj\u00faheln\u00edkov\u00e9<\/strong>.<\/p>\n

Ve standardn\u00edm<\/strong> proveden\u00ed m\u00e1 pr\u016fm\u011brn\u00fd termo\u010dl\u00e1nek nejm\u00e9n\u011b dva termo\u010dl\u00e1nky p\u0159ipojen\u00e9 paraleln\u011b ke studen\u00e9mu spoji. Pokud jsou v\u0161echny odpory stejn\u00e9, elektromagnetick\u00e9 pole se bude rovnat pr\u016fm\u011brn\u00e9 teplot\u011b ka\u017ed\u00e9ho spoje.<\/p>\n

Termo\u010dl\u00e1nek v troj\u00faheln\u00edkov\u00e9m uspo\u0159\u00e1d\u00e1n\u00ed<\/strong> se naz\u00fdv\u00e1 diferenci\u00e1ln\u00ed<\/strong> termo\u010dl\u00e1nek a m\u00e1 dva podobn\u00e9 vodi\u010de spojen\u00e9 s jin\u00fdm vodi\u010dem s m\u011b\u0159ic\u00edmi konektory p\u0159i r\u016fzn\u00fdch teplot\u00e1ch. Termoelektrick\u00e1 s\u00edla je rozd\u00edl nap\u011bt\u00ed mezi dv\u011bma p\u0159echody, kter\u00fd se ozna\u010duje jako rozd\u00edl teplot. V t\u00e9to konfiguraci mus\u00ed b\u00fdt jeden z konektor\u016f termo\u010dl\u00e1nku neuzemn\u011bn\u00fd a mus\u00ed m\u00edt diferenci\u00e1ln\u00ed m\u011b\u0159ic\u00ed za\u0159\u00edzen\u00ed. P\u0159i standardn\u00edm p\u0159\u00edstupu m\u00e1 jeden termo\u010dl\u00e1nek r\u016fzn\u00e9 p\u0159\u00edvody a m\u011b\u0159ic\u00ed konektor.<\/p>\n

Dal\u0161\u00ed topologi\u00ed, se kterou se lze setkat, je termoelektrick\u00fd z\u00e1sobn\u00edk<\/strong>, kter\u00fd m\u00e1 \u0159adu propojen\u00fdch termo\u010dl\u00e1nk\u016f, p\u0159i\u010dem\u017e termoelektrick\u00e1 s\u00edla je sou\u010dtem jednotliv\u00fdch spoj\u016f jednotliv\u00fdch termo\u010dl\u00e1nk\u016f.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Prodlu\u017eovac\u00ed kabely pro termo\u010dl\u00e1nky<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Prodlu\u017eovac\u00ed kabely<\/strong> spojuj\u00ed vodi\u010d sn\u00edma\u010de s m\u011b\u0159ic\u00edm p\u0159\u00edstrojem a jsou vyrobeny ze stejn\u00fdch kov\u016f jako p\u0159\u00edvody termo\u010dl\u00e1nku. Obvykle se jedn\u00e1 o slitiny m\u011bdi<\/strong> a maj\u00ed podobn\u00fd tepeln\u00fd koeficient termoelektrick\u00e9 s\u00edly jako termo\u010dl\u00e1nek.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Termoizolace termo\u010dl\u00e1nku<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Pro termo\u010dl\u00e1nkov\u00e9 sn\u00edma\u010de se pou\u017e\u00edvaj\u00ed r\u016fzn\u00e9 varianty tepeln\u00e9 izolace. Jedn\u00edm z nich je izolace vyroben\u00e1 z keramiky<\/strong> – pou\u017e\u00edv\u00e1 se v komer\u010dn\u00edch spor\u00e1c\u00edch a monitoruje okoln\u00ed teplotu ohni\u0161\u0165, pec\u00ed a gril\u016f.<\/p>\n

Jeho teplotn\u00ed rozsah je -50 \u00b0C a\u017e 1200 \u00b0C. Pou\u017e\u00edvaj\u00ed se tak\u00e9 kryty vodi\u010d\u016f, kter\u00e9 lze aplikovat na prim\u00e1rn\u00ed izolaci a kter\u00e9 jsou nezbytn\u00e9 v p\u0159\u00edpad\u011b, \u017ee je vy\u017eadov\u00e1na dodate\u010dn\u00e1 mechanick\u00e1 ochrana.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Vinylov\u00fd nebo nylonov\u00fd izola\u010dn\u00ed pl\u00e1\u0161\u0165<\/strong> je vyroben ze sm\u011bsi nylonu a polyethylenu. Pl\u00e1\u0161\u0165 vodi\u010de p\u016fsob\u00ed jako mechanick\u00e1 z\u00e1brana a zabra\u0148uje zkratu.<\/span><\/p>\n

Sklolamin\u00e1t<\/strong> se tak\u00e9 ide\u00e1ln\u011b hod\u00ed pro aplikace p\u0159i vysok\u00fdch teplot\u00e1ch a je vhodn\u00fd pro pou\u017eit\u00ed p\u0159i okoln\u00edch teplot\u00e1ch, kde je mo\u017enost tzv. hotspot\u016f – m\u00edsta s v\u00fdrazn\u011b zv\u00fd\u0161enou teplotou lok\u00e1ln\u00edho charakteru. Kapton<\/strong> m\u00e1 naproti tomu vynikaj\u00edc\u00ed fyzik\u00e1ln\u00ed, elektrick\u00e9 a mechanick\u00e9 vlastnosti v \u0161irok\u00e9m rozsahu teplot a pou\u017e\u00edv\u00e1 se v aplikac\u00edch, kde se vyskytuj\u00ed extr\u00e9mn\u00ed teploty a vibrace. Zachov\u00e1v\u00e1 si sv\u00e9 mechanick\u00e9 vlastnosti i v t\u011bch nejn\u00e1ro\u010dn\u011bj\u0161\u00edch podm\u00ednk\u00e1ch. <\/span><\/p>\n

Polyethylen<\/strong> se pou\u017e\u00edv\u00e1 tak\u00e9 d\u00edky sv\u00e9 n\u00edzk\u00e9 cen\u011b a vynikaj\u00edc\u00edm elektroizola\u010dn\u00edm vlastnostem, nav\u00edc m\u00e1 vysok\u00fd bod vzplanut\u00ed a je pevn\u011bj\u0161\u00ed ne\u017e vinyl – materi\u00e1l s dobrou pru\u017enost\u00ed a univerz\u00e1ln\u00edmi elektroizola\u010dn\u00edmi vlastnostmi.<\/span><\/p>\n

Teflon<\/strong> je tak\u00e9 vynikaj\u00edc\u00ed st\u00ednic\u00ed materi\u00e1l, kter\u00fd vykazuje vysokou odolnost v\u016f\u010di agresivn\u00edm chemik\u00e1li\u00edm, poskytuje velmi dobrou elektrickou izolaci, ale je drah\u00fd a m\u00e1 n\u00edzkou odolnost v\u016f\u010di mechanick\u00fdm n\u00e1raz\u016fm.<\/span><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Proveden\u00ed termo\u010dl\u00e1nk\u016f vzhledem k pou\u017eit\u00e9mu uzemn\u011bn\u00ed a pl\u00e1\u0161ti<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Termo\u010dl\u00e1nku<\/strong> se vyr\u00e1b\u011bj\u00ed v r\u016fzn\u00fdch typech<\/strong> pro r\u016fzn\u00e9 aplikace a pro ozna\u010den\u00ed jednotliv\u00fdch typ\u016f se pou\u017e\u00edv\u00e1 syst\u00e9m p\u00edsmen.<\/strong> Existuje \u0161irok\u00e1 \u0161k\u00e1la typ\u016f termo\u010dl\u00e1nk\u016f s vlastn\u00edmi charakteristikami a teplotn\u00edmi rozsahy. Rozd\u00edl mezi jednotliv\u00fdmi typy z\u00e1vis\u00ed na jejich \u017eivotnosti, teplotn\u00edm rozsahu, odolnosti a pou\u017eit\u00ed<\/strong>.<\/p>\n

Nej\u010dast\u011bji pou\u017e\u00edvan\u00fd typ termo\u010dl\u00e1nku m\u00e1 uzemn\u011bn\u00e9 proveden\u00ed<\/strong>, kter\u00e9 bylo zvoleno p\u0159edev\u0161\u00edm kv\u016fli rychlosti reakce, kter\u00e1 trv\u00e1 a\u017e polovinu \u010dasu oproti neuzemn\u011bn\u00e9mu termo\u010dl\u00e1nku. Dva dr\u00e1ty jsou p\u0159iva\u0159eny k boku kovov\u00e9ho krytu sondy a hrot sondy uzav\u00edr\u00e1 obvod.<\/p>\n

Neuzemn\u011bn\u00e9 termo\u010dl\u00e1nky<\/strong> se obvykle vol\u00ed jako druh\u00e9 nejlep\u0161\u00ed a maj\u00ed neuzemn\u011bn\u00fd konektor izolovan\u00fd od materi\u00e1lu pl\u00e1\u0161t\u011b. Neuzemn\u011bn\u00e9 termo\u010dl\u00e1nky jsou d\u00edky zp\u016fsobu izolace pomalej\u0161\u00ed, ale odoln\u011bj\u0161\u00ed a poskytuj\u00ed v\u011bt\u0161\u00ed jistotu p\u0159enosu m\u011b\u0159ic\u00edho sign\u00e1lu do m\u011b\u0159ic\u00edho p\u0159\u00edstroje a d\u00edky sv\u00e9 konstrukci nemaj\u00ed probl\u00e9my se zemn\u00ed smy\u010dkou.<\/p>\n

Naproti tomu nejm\u00e9n\u011b \u010dasto pou\u017e\u00edvan\u00fdm typem termo\u010dl\u00e1nku je exponovan\u00fd termo\u010dl\u00e1nek<\/strong>, kter\u00fd vy\u010dn\u00edv\u00e1 z pl\u00e1\u0161t\u011b a je vystaven okoln\u00edmu prost\u0159ed\u00ed. M\u00e1 nejdel\u0161\u00ed dobu reakce a rozsah jeho pou\u017eit\u00ed je omezen na such\u00e9 prost\u0159ed\u00ed s n\u00edzkou n\u00e1chylnost\u00ed ke korozi a atmosf\u00e9rick\u00e9mu tlaku, a to z d\u016fvodu zv\u00fd\u0161en\u00e9ho rizika po\u0161kozen\u00ed t\u011bmito a podobn\u00fdmi faktory.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Z\u00e1kladn\u00ed charakteristiky termo\u010dl\u00e1nk\u016f pro praktick\u00e9 pou\u017eit\u00ed<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Termo\u010dl\u00e1nky jsou ozna\u010deny jednop\u00edsmenn\u00fdmi symboly<\/strong>, pomoc\u00ed kter\u00fdch lze ode\u010d\u00edst nap\u011b\u0165ovou charakteristiku termo\u010dl\u00e1nku v z\u00e1vislosti na teplot\u011b. Nej\u010dast\u011bji se pou\u017e\u00edvaj\u00ed termo\u010dl\u00e1nky s charakteristikami C, E, T, N, J a K<\/strong>. Obsahuj\u00ed obecn\u00e9 kovy, jako je \u017eelezo, m\u011b\u010f, nikl, platina, rhodium a chrom<\/strong>. Vytvo\u0159en\u00ed termo\u010dl\u00e1nku vy\u017eaduje spojen\u00ed dvou kov\u016f, kter\u00e9 vytvo\u0159\u00ed elektrotermick\u00fd spoj p\u0159i r\u016fzn\u00fdch teplot\u00e1ch.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Termo\u010dl\u00e1nek typu C<\/h3>\n

Termo\u010dl\u00e1nky typu C<\/strong> jsou vyrobeny z wolframu<\/strong> jako \u010d\u00e1st plusov\u00e9ho \u010dl\u00e1nku a z rhenium<\/strong> jako z\u00e1porn\u00e9 \u010d\u00e1sti.. Pou\u017e\u00edvaj\u00ed se v aplikac\u00edch, kde teploty dosahuj\u00ed 2315 \u00b0C. Termo\u010dl\u00e1nky typu C se pou\u017e\u00edvaj\u00ed v chemicky inertn\u00edm prost\u0159ed\u00ed nebo ve vakuu, aby se zabr\u00e1nilo poruch\u00e1m zp\u016fsoben\u00fdm oxidac\u00ed. Maj\u00ed ochrann\u00e9 pl\u00e1\u0161t\u011b z molybdenu, tantalu a inkonelu s izol\u00e1tory z oxidu hlin\u00edku a ho\u0159\u010d\u00edku<\/strong>.<\/p>\n

Termo\u010dl\u00e1nek typu E<\/h3>\n

Termo\u010dl\u00e1nky typu E<\/strong> jsou vyrobeny ze slitiny niklu a chromu<\/strong> jako plusov\u00e9 \u010d\u00e1sti a z konstantanu<\/strong> jako z\u00e1porn\u00e9 \u010d\u00e1sti. Maj\u00ed teplotn\u00ed rozsah od – 201 \u00b0C do 900 \u00b0C, lze je pou\u017e\u00edvat p\u0159i teplot\u00e1ch pod nulou a jsou zbarveny \u010derven\u011b nebo fialov\u011b.<\/p>\n

Termo\u010dl\u00e1nek typu J<\/h3>\n

Termo\u010dl\u00e1nky typu J<\/strong> pou\u017e\u00edvaj\u00ed \u017eelezo<\/strong> pro plusov\u00fd \u010dlen a konstantan<\/strong> pro z\u00e1porn\u00fd \u010dlen. Pou\u017e\u00edvaj\u00ed se v prost\u0159ed\u00edch s vysokou expozic\u00ed oxidaci, ve vakuu a v inertn\u00edm a chemicky redukuj\u00edc\u00edm prost\u0159ed\u00ed. Termo\u010dl\u00e1nky typu J<\/strong> je t\u0159eba pe\u010dliv\u011b sledovat, proto\u017ee jejich \u017eelezn\u00e1<\/strong> noha m\u016f\u017ee zreziv\u011bt. Rozsah pracovn\u00edch teplot termo\u010dl\u00e1nku typu J je 0 \u00b0C a\u017e 37 \u00b0C a jeho barva je \u010derven\u00e1 nebo b\u00edl\u00e1.<\/p>\n

Termo\u010dl\u00e1nek typu K<\/h3>\n

Termo\u010dl\u00e1nky typu K<\/strong> jsou vyrobeny z chromelov\u00e9<\/strong> slitiny<\/strong> pro plusov\u00fd \u010dlen a z alumelov\u00e9 slitiny<\/strong> pro z\u00e1pornou \u010d\u00e1st. Alumel<\/strong> je slitina vyroben\u00e1 p\u0159ev\u00e1\u017en\u011b z niklu<\/strong> s mal\u00fdm mno\u017estv\u00edm hlin\u00edku, k\u0159em\u00edku a manganu.<\/strong> Termo\u010dl\u00e1nky typu K<\/strong> se pou\u017e\u00edvaj\u00ed v inertn\u00edm nebo oxida\u010dn\u00edm prost\u0159ed\u00ed v rozsahu teplot od -184 \u00b0C do 1260 \u00b0C. Barevn\u00e9 zna\u010den\u00ed termo\u010dl\u00e1nku typu K je \u010derven\u00e9 nebo \u017elut\u00e9. Tento typ termo\u010dl\u00e1nku se \u010dasto nach\u00e1z\u00ed v p\u00e1je\u010dk\u00e1ch a p\u00e1jec\u00edch stanic\u00edch ur\u010den\u00fdch pro mont\u00e1\u017e a opravy elektroniky.<\/p>\n

Termo\u010dl\u00e1nek typu N<\/h3>\n

Termo\u010dl\u00e1nek typu N<\/strong> pou\u017e\u00edv\u00e1 jako plusov\u00fd \u010dl\u00e1nek nikrosil<\/strong>, tj. slitinu niklu a chromu<\/strong>, a jako z\u00e1porn\u00fd \u010dlen nisilu<\/strong>, tj. slitinu niklu<\/strong>, k\u0159em\u00edku a ho\u0159\u010d\u00edku<\/strong>. Tyto typy termo\u010dl\u00e1nk\u016f maj\u00ed teplotn\u00ed rozsah od 0 \u00b0C do 1260 \u00b0C a jsou ozna\u010deny \u010dervenou nebo oran\u017eovou barvou.<\/p>\n

Termo\u010dl\u00e1nek typu T<\/h3>\n

Termo\u010dl\u00e1nky typu T<\/strong> pou\u017e\u00edvaj\u00ed m\u011b\u010f<\/strong> jako plusov\u00fd \u010dlen a konstantan<\/strong> jako z\u00e1porn\u00fd \u010dlen. Teplotn\u00ed rozsah termo\u010dl\u00e1nku typu T je -201 \u00b0C a\u017e 371 \u00b0C a jeho k\u00f3dov\u00e1n\u00ed je \u010derven\u00e9 nebo modr\u00e9.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Termo\u010dl\u00e1nky z u\u0161lechtil\u00fdch kov\u016f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Termo\u010dl\u00e1nky z u\u0161lechtil\u00fdch kov\u016f<\/strong> nebo platinov\u00e9 termo\u010dl\u00e1nky<\/strong> jsou typy B, R, S a P<\/strong>. Vyzna\u010duj\u00ed se p\u0159esnost\u00ed i p\u0159i velmi vysok\u00fdch teplot\u00e1ch a dlouhou \u017eivotnost\u00ed.<\/p>\n

Termo\u010dl\u00e1nek typu B<\/strong> se pou\u017e\u00edv\u00e1 v aplikac\u00edch s vysok\u00fdmi teplotami a m\u00e1 nejvy\u0161\u0161\u00ed teplotn\u00ed limit ze v\u0161ech termo\u010dl\u00e1nk\u016f s nejvy\u0161\u0161\u00ed p\u0159esnost\u00ed a teplotn\u00ed stabilitou. Jeho teplotn\u00ed rozsah je od 1371 \u00b0C do 1704 \u00b0C.<\/p>\n

Termo\u010dl\u00e1nek typu R<\/strong> se pou\u017e\u00edv\u00e1 pro vysokoteplotn\u00ed aplikace a obsahuje vy\u0161\u0161\u00ed procento rhodia ne\u017e termo\u010dl\u00e1nek typu S, tak\u017ee je dra\u017e\u0161\u00ed. Termo\u010dl\u00e1nek typu R<\/strong> m\u00e1 stejn\u00fd v\u00fdkon jako termo\u010dl\u00e1nek typu S a d\u00edky sv\u00e9 stabilit\u011b a vysok\u00e9 p\u0159esnosti jej lze pou\u017e\u00edt v n\u00edzkoteplotn\u00edch funkc\u00edch. M\u00e1 teplotn\u00ed rozsah od -45 \u00b0C do 1371 \u00b0C. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Termo\u010dl\u00e1nek typu S<\/strong> se pou\u017e\u00edv\u00e1 p\u0159i velmi vysok\u00fdch teplot\u00e1ch v biotechnologick\u00e9m a farmaceutick\u00e9m pr\u016fmyslu. D\u00edky sv\u00e9 p\u0159esnosti a stabilit\u011b se d\u00e1 pou\u017e\u00edt i pro n\u00edzkoteplotn\u00ed aplikace. Rozsah provozn\u00edch teplot je -50 \u00b0C a\u017e 1482 \u00b0C.<\/p>\n

Na druh\u00e9 stran\u011b termo\u010dl\u00e1nek typu P<\/strong> m\u00e1 stejnou vysokoteplotn\u00ed k\u0159ivku jako termo\u010dl\u00e1nek typu K<\/strong> a lze jej pou\u017e\u00edt v oxida\u010dn\u00edm prost\u0159ed\u00ed v teplotn\u00edm rozsahu a\u017e 1260 \u00b0C.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Termo\u010dl\u00e1nky - vyu\u017eit\u00ed v praxi<\/h2><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Termo\u010dl\u00e1nky jsou r\u016fzn\u011b pou\u017e\u00edvan\u00e9 teplotn\u00ed senzory<\/strong> d\u00edky sv\u00e9mu \u0161irok\u00e9mu rozsahu m\u011b\u0159en\u00ed teploty, vysok\u00e9 odolnosti a n\u00edzk\u00fdm v\u00fdrobn\u00edm a po\u0159izovac\u00edm n\u00e1klad\u016fm. Nach\u00e1zej\u00ed se v dom\u00e1c\u00edch spot\u0159ebi\u010d\u00edch, pr\u016fmyslov\u00fdch za\u0159\u00edzen\u00edch, v elektr\u00e1rn\u00e1ch pro v\u00fdrobu elekt\u0159iny, v \u0159\u00eddic\u00edch syst\u00e9mech pec\u00ed, v potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu p\u0159i zpracov\u00e1n\u00ed potravin a n\u00e1poj\u016f, v senzorech automobil\u016f, leteck\u00fdch motorech, raket\u00e1ch a kosmick\u00fdch lod\u00edch. Mal\u00e9 rozm\u011bry termo\u010dl\u00e1nk\u016f, jejich kr\u00e1tk\u00e1 doba reakce a odolnost v\u016f\u010di n\u00e1raz\u016fm a vibrac\u00edm je p\u0159edur\u010duj\u00ed k m\u011b\u0159en\u00ed a kontrole teploty.<\/strong><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Termo\u010dl\u00e1nky v potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu<\/h3>\n

Termo\u010dl\u00e1nky jsou ide\u00e1ln\u00ed pro potravin\u00e1\u0159sk\u00fd pr\u016fmysl, proto\u017ee poskytuj\u00ed p\u0159esn\u00e9 \u00fadaje b\u011bhem n\u011bkolika sekund. Potravin\u00e1\u0159sk\u00e9 v\u00fdrobky lze kontrolovat v kter\u00e9koli f\u00e1zi v\u00fdroby. Tyto typy termo\u010dl\u00e1nk\u016f jsou dvoud\u00edln\u00e1 za\u0159\u00edzen\u00ed s ru\u010dn\u00edm ode\u010dtem a odn\u00edmatelnou sondou. Na \u0161pi\u010dce sondy jsou dva propojen\u00e9 vodi\u010de. Ploch\u00e9 sondy m\u011b\u0159\u00ed povrchovou teplotu, zat\u00edmco jehlov\u00e9 sondy prov\u00e1d\u011bj\u00ed vnit\u0159n\u00ed m\u011b\u0159en\u00ed a m\u011b\u0159\u00ed teplotu vzduchu v pec\u00edch.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Extrud\u00e9r Sprite - Standard - pro tisk\u00e1rnu Creality Ender-3 S1.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tPOD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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Termo\u010dl\u00e1nky v extrud\u00e9rech 3D tisk\u00e1ren a p\u0159i v\u00fdrob\u011b termoplastick\u00fdch v\u00fdrobk\u016f<\/h3>\n

Extrud\u00e9ry<\/strong><\/a> 3D tisk\u00e1rny<\/strong><\/a> a formy pro vst\u0159ikovac\u00ed stroje<\/strong> vy\u017eaduj\u00ed vysok\u00e9 teploty a tlaky. Hrot senzoru by m\u011bl b\u00fdt um\u00edst\u011bn do roztaven\u00e9ho plastu pod vysok\u00fdm tlakem.<\/p>\n

Termo\u010dl\u00e1nek m\u011b\u0159\u00ed teplotu a je instalov\u00e1n p\u0159\u00edmo v procesu. Tyto jednotky se vyzna\u010duj\u00ed p\u0159esnost\u00ed, kr\u00e1tkou dobou reakce a mohou b\u00fdt vybaveny termo\u010dl\u00e1nkovou sondou typu K.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Termo\u010dl\u00e1nky v pec\u00edch<\/h3>\n

Kontroln\u00ed lampi\u010dka je zodpov\u011bdn\u00e1 za zap\u00e1len\u00ed ho\u0159\u00e1ku spor\u00e1ku. Termo\u010dl\u00e1nek<\/strong> p\u0159eru\u0161\u00ed p\u0159\u00edvod plynu, kdy\u017e nezaznamen\u00e1 plamen, a zabr\u00e1n\u00ed vniknut\u00ed plynu do spor\u00e1ku, kdy\u017e je pilot vypnut\u00fd. Sni\u017euje hromad\u011bn\u00ed plynu ve spor\u00e1ku a \u010din\u00ed syst\u00e9m mnohem bezpe\u010dn\u011bj\u0161\u00edm. <\/span><\/p>\n

Termo\u010dl\u00e1nek k roztaven\u00ed kov\u016f<\/strong> lze pou\u017e\u00edt v prost\u0159ed\u00ed ne\u017eelezn\u00fdch kov\u016f k m\u011b\u0159en\u00ed teplot a\u017e do 1260 \u00b0C. Pomoc\u00ed termo\u010dl\u00e1nku lze sledovat a \u0159\u00eddit teplotu kapaln\u00fdch kov\u016f b\u011bhem operac\u00ed p\u0159\u00edpravy taveniny – udr\u017eov\u00e1n\u00ed, odply\u0148ov\u00e1n\u00ed a lit\u00ed. <\/span><\/p>\n

Termo\u010dl\u00e1nek v plynov\u00fdch spot\u0159ebi\u010d\u00edch<\/strong>, jako jsou spor\u00e1ky a ho\u0159\u00e1ky, signalizuje plynov\u00e9mu ventilu, \u017ee je plamen zap\u00e1len, tak\u017ee z\u016fstane otev\u0159en\u00fd. Termo\u010dl\u00e1nek je um\u00edst\u011bn uprost\u0159ed pilotn\u00edho plamene. Na z\u00e1klad\u011b detekce tepla plamene generuje nap\u011bt\u00ed, kter\u00e9 udr\u017euje plyn v proudu. Pokud plamen zhasne, nap\u011bt\u00ed na termo\u010dl\u00e1nku zmiz\u00ed a uzav\u0159e plynov\u00fd kohout.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

Tento materi\u00e1l p\u0159edstavuje konstrukci, princip \u010dinnosti a pou\u017eit\u00ed termo\u010dl\u00e1nku.<\/p>\n","protected":false},"author":21,"featured_media":64381,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[548,549],"tags":[],"class_list":["post-64946","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika-cs","category-kompendium-cs"],"acf":[],"yoast_head":"\nTermo\u010dl\u00e1nek - co to je? Princip fungov\u00e1n\u00ed a pou\u017eit\u00ed - Botland<\/title>\n<meta name=\"description\" content=\"Nav\u0161tivte blog spole\u010dnosti Botland a seznamte se s konstrukc\u00ed, principem fungov\u00e1n\u00ed a pou\u017eit\u00edm termo\u010dl\u00e1nku - nej\u010dast\u011bji pou\u017e\u00edvan\u00e9ho \u010didla pro m\u011b\u0159en\u00ed teploty!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/botland.cz\/blog\/termoclanek-co-to-je-princip-fungovani-a-pouziti\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Termo\u010dl\u00e1nek - co to je? 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