{"id":57,"date":"2020-11-03T07:27:25","date_gmt":"2020-11-03T06:27:25","guid":{"rendered":"http:\/\/berlinger.cz\/?p=57"},"modified":"2020-11-03T08:29:13","modified_gmt":"2020-11-03T07:29:13","slug":"uvod-do-mereni-energii","status":"publish","type":"post","link":"https:\/\/www.berlinger.cz\/blog\/uvod-do-mereni-energii\/","title":{"rendered":"\u00davod do m\u011b\u0159en\u00ed energi\u00ed"},"content":{"rendered":"\n<p>Rozb\u011bhal jsem si doma m\u011b\u0159en\u00ed energi\u00ed (vody a elekt\u0159iny) pomoc\u00ed Raspberry Pi serveru a n\u011bkolika Arduino senzor\u016f a proto\u017ee se zd\u00e1, \u017ee by to mohlo zaj\u00edmat v\u00edce lid\u00ed, tak se o tom pokus\u00edm vytvo\u0159it n\u011bkolikad\u00edln\u00fd seri\u00e1l.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"742\" src=\"http:\/\/berlinger.cz\/wp-content\/uploads\/2020\/11\/Screenshot-2020-11-02-at-22.58.50-1024x742.png\" alt=\"\" class=\"wp-image-58\" srcset=\"https:\/\/www.berlinger.cz\/blog\/wp-content\/uploads\/2020\/11\/Screenshot-2020-11-02-at-22.58.50-1024x742.png 1024w, https:\/\/www.berlinger.cz\/blog\/wp-content\/uploads\/2020\/11\/Screenshot-2020-11-02-at-22.58.50-300x217.png 300w, https:\/\/www.berlinger.cz\/blog\/wp-content\/uploads\/2020\/11\/Screenshot-2020-11-02-at-22.58.50-768x557.png 768w, https:\/\/www.berlinger.cz\/blog\/wp-content\/uploads\/2020\/11\/Screenshot-2020-11-02-at-22.58.50-1536x1113.png 1536w, https:\/\/www.berlinger.cz\/blog\/wp-content\/uploads\/2020\/11\/Screenshot-2020-11-02-at-22.58.50-373x270.png 373w, https:\/\/www.berlinger.cz\/blog\/wp-content\/uploads\/2020\/11\/Screenshot-2020-11-02-at-22.58.50.png 1678w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Takhle m\u016f\u017ee nap\u0159\u00edklad vypadat t\u00fddenn\u00ed spot\u0159eba.<\/figcaption><\/figure>\n\n\n\n<p>Energie se samoz\u0159ejm\u011b m\u011b\u0159\u00ed i bez toho abyste si museli n\u011bco bastlit. Ode\u010dtou v\u00e1m elektrom\u011br, vodom\u011br, plynom\u011br, ale d\u011bl\u00e1 se to jednou za rok, nav\u00edc tam m\u00e1te v\u0161echny \u00fadaje se\u010dten\u00e9 do jednoho chumlu. Pokud chcete zn\u00e1t \u00fadaje v \u010dase nebo snad dokonce v re\u00e1ln\u00e9m \u010dase, je pot\u0159eba k tomu trochu \u00fasil\u00ed.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>Disclaimer: nejsem prof\u00edk, spoustu v\u011bc\u00ed d\u011bl\u00e1m metodou pokus \/ omyl, lepim k\u00f3d, bastlim to v\u0161ecko dohromady. Berte m\u011b s rezervou a klidn\u011b m\u011b pou\u010dte. Jestli budete cht\u00edt prudit, tak b\u011b\u017ete rad\u011bji jinam.<\/p>\n\n\n\n<h2>Pro\u010d v\u016fbec m\u011b\u0159it energie?<\/h2>\n\n\n\n<p>Bez spr\u00e1vn\u00fdch dat a informac\u00ed se dneska p\u0159i spr\u00e1vn\u00e9m rozhodov\u00e1n\u00ed neobejdeme (a ono ani d\u0159\u00edv to nebylo jinak). Kdy\u017e pomineme environment\u00e1ln\u00ed str\u00e1nku v\u011bci (tu nepova\u017euji za ned\u016fle\u017eitou naopak za samoz\u0159ejmou), tak si m\u016f\u017eeme uv\u00e9st n\u011bkolik p\u0159\u00edklad\u016f, kdy se n\u00e1m takov\u00e1 data o spot\u0159eb\u011b energi\u00ed v \u010dase mohou hodit:<\/p>\n\n\n\n<ul><li>Kontrola \u00faniku vody &#8211; jednor\u00e1zov\u00fd velk\u00fd, postupn\u00fd mal\u00fd<\/li><li>Kontrola zda nez\u016fstaly zapnut\u00e9 n\u011bjak\u00e9 spot\u0159ebi\u010de<\/li><li>Pl\u00e1nov\u00e1n\u00ed fotovoltaiky &#8211; spr\u00e1vn\u00e9 dimenzov\u00e1n\u00ed<\/li><li>Mo\u017enost m\u011b\u0159it efektivitu topen\u00ed \/ zateplen\u00ed<\/li><li>Kontrola efektivity dal\u0161\u00edch elektro spot\u0159ebi\u010d\u016f<\/li><li>\u0160et\u0159en\u00ed, zm\u011bny n\u00e1vyk\u016f a zhodnocen\u00ed jejich dopadu atp.<\/li><\/ul>\n\n\n\n<p>J\u00e1 m\u00e1m v dom\u011b aktu\u00e1ln\u011b zprovozn\u011bno m\u011b\u0159en\u00ed spot\u0159eby elekt\u0159iny (rozd\u011bleno na topen\u00ed a zbytek) a m\u011b\u0159en\u00ed spot\u0159eby vody. Aby se dalo ale vy\u010d\u00edst n\u011bco zaj\u00edmav\u00e9ho, pot\u0159ebujete sb\u00edrat i n\u011bjak\u00e1 ta dal\u0161\u00ed data. Nap\u0159\u00edklad venkovn\u00ed teplotu. V\u00edte, \u017ee jste letos v lednu m\u00e9n\u011b protopili, ale bylo to t\u00edm, \u017ee byl u v\u00e1s teplej\u0161\u00ed leden a nebo t\u011bmi opraven\u00fdmi okny? Pro m\u011b t\u0159eba byla jedna z hlavn\u00edch motivac\u00ed kontrola, \u017ee je v dom\u011b spr\u00e1vn\u011b provedena vodovodn\u00ed instalace a nikde nic nete\u010de (o tom jak jsem v byt\u011b zaplatil 20 tis\u00edc za vodu v\u00e1m pov\u00edm n\u011bkdy jindy).<\/p>\n\n\n\n<p>To cel\u00e9 mi pak p\u0159ijde mnohem v\u00edc &#8222;smart&#8220;, ne\u017e nastavov\u00e1n\u00ed automatick\u00fdch atmosf\u00e9r RGB \u017e\u00e1rovek, co\u017e je to, co je vid\u011bt nejv\u00edc kdy\u017e se \u0159ekne smart home. Asi proto, \u017ee sta\u010d\u00ed jen na\u0161roubovat \u017e\u00e1rovku, zapnout si aplikaci a r\u00e1zem jste smart.<\/p>\n\n\n\n<p>Z dal\u0161\u00edch v\u011bc\u00ed pak do budoucna pl\u00e1nuji nap\u0159\u00edklad m\u011b\u0159en\u00ed sr\u00e1\u017eek a stavu vody v n\u00e1dr\u017ei na de\u0161\u0165ovou vodu. Aby to d\u00e1valo i n\u011bjak\u00fd praktick\u00fd smysl, tak ide\u00e1ln\u011b propojen\u00e9 s p\u0159edpov\u011bd\u00ed po\u010das\u00ed.<\/p>\n\n\n\n<p>Plyn ne\u0159e\u0161\u00edm, proto\u017ee ho nem\u00e1m, ale v principu to je to sam\u00e9, jen budete sh\u00e1n\u011bt dal\u0161\u00ed jin\u00fd modulek na ode\u010det.<\/p>\n\n\n\n<h2>Neumim a nechci bastlit, co te\u010f?<\/h2>\n\n\n\n<p>Rozhodnout se, \u017ee si n\u011bco takov\u00e9ho budete d\u011blat sami samoz\u0159ejm\u011b vy\u017eaduje n\u011bjakou investici. Budete se muset nau\u010dit hromadu nov\u00fdch v\u011bc\u00ed. Ne\u010dekejte, \u017ee v\u00e1m tu naserv\u00edruju n\u00e1vod jak za dva ve\u010dery sp\u00edchnete funk\u010dn\u00ed v\u011bc. M\u00e1 smysl se do toho pou\u0161t\u011bt pokud to berete z\u00e1rove\u0148 jako p\u0159\u00edle\u017eitost se n\u011bco nov\u00fdho nau\u010dit. M\u011b t\u0159eba to spojen\u00ed fyzick\u00e9ho a virtu\u00e1ln\u00edho sv\u011bta v tomhle ohledu hodn\u011b bav\u00ed. A proto to bastlim. A jestli aspo\u0148 trochu bastl\u00edte, tak to d\u00e1te.<\/p>\n\n\n\n<p>Dob\u0159e, do\u010detli jste a\u017e sem, bastlit nechcete ale stejn\u011b by v\u00e1s zaj\u00edmala spot\u0159eba energi\u00ed. Samoz\u0159ejm\u011b \u017ee to dneska d\u011bl\u00e1 i kdejak\u00e1 firma. A ono to nakonec jednou dosp\u011bje t\u0159eba i k tomu, \u017ee dodavatel\u00e9 energi\u00ed budou muset d\u011blat d\u00e1lkov\u00e9 ode\u010dty a pr\u016fb\u011b\u017en\u00e9 reporty povinn\u011b. Nakonec i oni sami by t\u00edm vyd\u011blali, kdyby v\u011bd\u011bli, kde se jim kolik a co ztr\u00e1c\u00ed. Co jsem letmo na\u0161el, \u017ee je mo\u017en\u00e9 po\u0159\u00eddit:<\/p>\n\n\n\n<ul><li><a rel=\"noreferrer noopener\" href=\"https:\/\/www.vodapodkontrolou.cz\/\" target=\"_blank\">https:\/\/www.vodapodkontrolou.cz\/<\/a> &#8211; d\u00e1lkov\u00e9 m\u011b\u0159en\u00ed vody, notifikace v p\u0159\u00edpad\u011b hav\u00e1rie. Cena za aktivaci slu\u017eby je v z\u00e1sad\u011b cena za ode\u010d\u00edtac\u00ed za\u0159\u00edzen\u00ed, kter\u00e1 tak jako tak pravd\u011bpodobn\u011b budete muset po\u0159\u00eddit. Hor\u0161\u00ed to je s pr\u016fb\u011b\u017en\u00fdm placen\u00edm. J\u00e1 bych se nespokojil s t\u00fddenn\u00edm reportem po dnech (89 K\u010d\/m\u011bs\u00edc) tak\u017ee bych skon\u010dil na 199 K\u010d \/ m\u011bs\u00edc abych m\u011bl report po hodin\u00e1ch. To u\u017e mi nep\u0159ipad\u00e1, \u017ee by byl takov\u00fd no-brainer. Jinak m\u011b m\u016fj syst\u00e9m reportuje ka\u017ed\u00fdch 15s.<\/li><li><a rel=\"noreferrer noopener\" href=\"https:\/\/www.energomonitor.com\/cz\/\" target=\"_blank\">https:\/\/www.energomonitor.com\/cz\/<\/a> &#8211; moc jsem to nezkoumal, ale ur\u010dit\u011b maj\u00ed n\u011bjak\u00e9 produkty pro m\u011b\u0159en\u00ed elekt\u0159iny, fotovoltaiku, snad i vodu? Ty moduly nejsou \u00fapln\u011b levn\u00e9, tak\u017ee jakmile si vymysl\u00edte n\u011bco komplikovan\u011bj\u0161\u00edho, r\u00e1zem to m\u016f\u017ee st\u00e1t des\u00edtky tis\u00edc korun.<\/li><li><a rel=\"noreferrer noopener\" href=\"https:\/\/www.jablotron.com\/cz\/\" target=\"_blank\">https:\/\/www.jablotron.com\/cz\/<\/a> &#8211; maj\u00ed n\u011bjak\u00fd modul na ode\u010d\u00edt\u00e1n\u00ed elektrom\u011bru, pak vid\u00edte spot\u0159ebu v aplikaci. Kdy\u017e n\u00e1m d\u011blali EZS tak jsem si u mont\u00e1\u017en\u00ed firmy nechal nacenit i pr\u00e1v\u011b m\u011b\u0159en\u00ed elektrom\u011bru a vych\u00e1zelo to na necel\u00fdch 4.500 K\u010d za jeden elektrom\u011br (cena bez  elektrom\u011bru, jen jeho samotn\u00e9 ode\u010d\u00edt\u00e1n\u00ed). J\u00e1 cht\u011bl dva (jak u\u017e jsem psal &#8211; topen\u00ed a zbytek zvl\u00e1\u0161\u0165). V\u00fdhodou je, \u017ee pak u\u017e neplat\u00edte nic, proto\u017ee to m\u00e1te sou\u010d\u00e1st\u00ed t\u00e9 aplikace co si beztak asi plat\u00edte. D\u00e1 se t\u00edm pravd\u011bpodobn\u011b m\u011b\u0159it i ta voda, proto\u017ee princip ode\u010d\u00edt\u00e1n\u00ed je stejn\u00fd.<\/li><\/ul>\n\n\n\n<p>A nejsp\u00ed\u0161 toho bude existovat mnohem v\u00edc. J\u00e1 jsem po tom pak u\u017e v\u00edc nep\u00e1tral, proto\u017ee sem se rozhodl, \u017ee to si to zbastlim s\u00e1m. <\/p>\n\n\n\n<p>Je\u0161t\u011b jednu v\u011bc bych zm\u00ednil a to propojen\u00ed syst\u00e9m\u016f. Kdy\u017e si to d\u011bl\u00e1m s\u00e1m, tak si to v\u0161ecko sypu do jednoho serveru na jedno m\u00edsto. P\u0159\u00edstup k teplot\u00e1m, elekt\u0159in\u011b, vod\u011b m\u016f\u017eu m\u00edt kr\u00e1sn\u011b na jednom dashboardu. Necht\u011bl sem se dostat do situace, kdy budu m\u00edt t\u0159i aplikace v mobilu a \u010dty\u0159i na po\u010d\u00edta\u010di a ka\u017ed\u00e1 bude d\u011blat n\u011bco jin\u00e9ho a m\u00edt data v jin\u00e9m form\u00e1tu. Mimochodem to je zd\u00e1 se taky dobrej byznys &#8211; jen poskytovat slu\u017ebu, kter\u00e1 dok\u00e1\u017ee posb\u00edrat data z mnoha zdroj\u016f a d\u00e1t je p\u0159ehledn\u011b na jedno m\u00edsto.<\/p>\n\n\n\n<h2>Dal\u0161\u00ed zdroje<\/h2>\n\n\n\n<p>Proto\u017ee p\u0159edpokl\u00e1d\u00e1m, \u017ee seps\u00e1n\u00ed cel\u00e9ho seri\u00e1lu mi n\u011bjakou dobu zabere a hlavn\u011b nejsem v\u0161ev\u011bdouc\u00ed, tak sem hod\u00edm n\u011bjak\u00e9 odkazy na zdroje, ze kter\u00fdch jsem t\u0159eba \u010derpal (p\u0159\u00edpadn\u011b \u010dasem dopln\u00edm):<\/p>\n\n\n\n<ul><li><a rel=\"noreferrer noopener\" href=\"https:\/\/www.vodnici.net\/\" target=\"_blank\">https:\/\/www.vodnici.net\/<\/a> &#8211; blog s inspirativn\u00edma \u010dl\u00e1nkama ohledn\u011b chytr\u00e9 dom\u00e1cnosti. Tady t\u0159eba p\u0159\u00edmo o elektrom\u011brech: <a rel=\"noreferrer noopener\" href=\"https:\/\/www.vodnici.net\/2017\/02\/elektromerovy-raj\/\" target=\"_blank\">https:\/\/www.vodnici.net\/2017\/02\/elektromerovy-raj\/<\/a> je tam i f\u00f3rum, kde naleznete spoustu dal\u0161\u00edch informac\u00ed.<\/li><li><a rel=\"noreferrer noopener\" href=\"http:\/\/joysfera.blogspot.com\/2017\/11\/arduino-elektromer-plynomer-vodomer.html\" target=\"_blank\">http:\/\/joysfera.blogspot.com\/2017\/11\/arduino-elektromer-plynomer-vodomer.html<\/a> &#8211; elektrom\u011br, vodom\u011br a plynom\u011br s p\u0159ipojen\u00edm na Arduino a praktick\u00e1 uk\u00e1zka.<\/li><li><a rel=\"noreferrer noopener\" href=\"https:\/\/openenergymonitor.org\/forum-archive\/node\/79.html\" target=\"_blank\">https:\/\/openenergymonitor.org\/forum-archive\/node\/79.html<\/a> &#8211; a tady t\u0159eba n\u011bco v angli\u010dtin\u011b pro po\u010d\u00edt\u00e1n\u00ed impulz\u016f na Arduinu.<\/li><\/ul>\n\n\n\n<p>Na internetu toho najdete spoustu. Ka\u017ed\u00fd samoz\u0159ejm\u011b pou\u017e\u00edv\u00e1 trochu jin\u00e9 \u0159e\u0161en\u00ed a m\u00e1 trochu jin\u00e9 c\u00edle. J\u00e1 tu zdokumentuji to svoje.<\/p>\n\n\n\n<h2>Z\u00e1kladn\u00ed p\u0159ehled \u0159e\u0161en\u00ed<\/h2>\n\n\n\n<p>Poj\u010fme se tedy kone\u010dn\u011b pod\u00edvat na takov\u00fd r\u00e1mcov\u00fd p\u0159ehled m\u00e9ho \u0159e\u0161en\u00ed.<\/p>\n\n\n\n<p><strong>Server<\/strong>. Data je pot\u0159eba n\u011bkam odes\u00edlat, zpracov\u00e1vat a ukl\u00e1dat. Ukazovat je jen na displeji a za t\u00fdden nev\u011bd\u011bt co tam bylo je k ni\u010demu. Z\u00e1rove\u0148 jsem cht\u011bl, aby to i trochu vypadalo. Zab\u00fdval jsem se i n\u011bjak\u00fdmi cloudov\u00fdmi slu\u017ebami, proto\u017ee se v\u011bt\u0161inou sna\u017e\u00edm j\u00edt tou nejjednodu\u0161\u0161\u00ed cestou, ale nic p\u0159ipraven\u00e9ho v cloudu co by m\u011b uspokojilo jsem nena\u0161el. Nav\u00edc je to pak z\u00e1visl\u00e9 na p\u0159ipojen\u00ed k internetu. J\u00e1 jsem zvolil mal\u00fd po\u010d\u00edta\u010d Raspberry Pi a na n\u011bj nainstaloval Home Assistant. Podrobn\u011bji se rozepsat o serveru m\u00e1m v pl\u00e1nu p\u0159\u00ed\u0161t\u011b. Na server se budou senzory p\u0159ipojovat pomoc\u00ed lok\u00e1ln\u00ed wifi. Tu jsem si natahl po dom\u011b kvalitn\u00ed a i n\u011bkolik des\u00edtek metr\u016f od domu je pokryt\u00ed sign\u00e1lem v\u00fdborn\u00e9, tak\u017ee i v\u0161echny p\u0159\u00edpadn\u00e9 venkovn\u00ed senzory v n\u00e1dr\u017e\u00edch apod. budou reportovat p\u0159es wifi.<\/p>\n\n\n\n<p>Raspberry Pi se d\u00e1 koupit okolo 1.500 K\u010d, plus n\u011bjak\u00e1 krabi\u010dka a adapt\u00e9r. D\u00e1 se s\u00e1hnout i po n\u011bjak\u00e9m \u010d\u00ednsk\u00e9m klonu. Vzhledem k tomu, \u017ee ten server m\u00e1m jen jeden tak jsem neexperimentoval a koupil origin\u00e1l.<\/p>\n\n\n\n<p><strong>Senzory<\/strong>. Obecn\u011b cokoli co bude reportovat data na server bude senzor. V\u0161echny moje jsou zalo\u017een\u00e9 na Wemos D1 mini, co\u017e je prost\u011b malej po\u010d\u00edta\u010d co m\u016f\u017eete programovat p\u0159es Arduino IDE. Osobn\u011b pou\u017e\u00edv\u00e1m roz\u0161\u00ed\u0159en\u00ed <a rel=\"noreferrer noopener\" href=\"https:\/\/platformio.org\/\" data-type=\"URL\" data-id=\"https:\/\/platformio.org\/\" target=\"_blank\">PlatformIO<\/a> pro Visual Studio Code, ale to je celkem fuk. Vybral jsem si to proto, \u017ee to je deska co m\u00e1 rovnou v sob\u011b wifi modul ESP8266, d\u00e1 se v \u010d\u00edn\u011b koupit za cca 50 K\u010d a je to dost roz\u0161\u00ed\u0159en\u00e9. Ka\u017edej teplom\u011br, m\u011b\u0159\u00e1k nebo cokoli tak bude m\u00edt v sob\u011b jeden tenhle modul, kterej se bude starat o komunikaci se serverem. Co se mi je\u0161t\u011b l\u00edb\u00ed je, \u017ee se k tomu d\u00e1 za p\u00e1r korun koupit tzv. prototype board (nebo proto board). Do toho si nap\u00e1j\u00edte co pot\u0159ebujete a pak to jen p\u011bkn\u011b nasunete jako shield na mikropo\u010d\u00edta\u010d a je to. Prod\u00e1vaj\u00ed se t\u0159eba i p\u0159\u00edmo shieldy s teplom\u011brem apod.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"553\" src=\"http:\/\/berlinger.cz\/wp-content\/uploads\/2020\/11\/6107BMQko2L._SL1360_-1024x553.png\" alt=\"\" class=\"wp-image-63\" srcset=\"https:\/\/www.berlinger.cz\/blog\/wp-content\/uploads\/2020\/11\/6107BMQko2L._SL1360_-1024x553.png 1024w, https:\/\/www.berlinger.cz\/blog\/wp-content\/uploads\/2020\/11\/6107BMQko2L._SL1360_-300x162.png 300w, https:\/\/www.berlinger.cz\/blog\/wp-content\/uploads\/2020\/11\/6107BMQko2L._SL1360_-768x415.png 768w, https:\/\/www.berlinger.cz\/blog\/wp-content\/uploads\/2020\/11\/6107BMQko2L._SL1360_-1536x829.png 1536w, https:\/\/www.berlinger.cz\/blog\/wp-content\/uploads\/2020\/11\/6107BMQko2L._SL1360_-2048x1105.png 2048w, https:\/\/www.berlinger.cz\/blog\/wp-content\/uploads\/2020\/11\/6107BMQko2L._SL1360_-500x270.png 500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Wemos D1 mini (vlevo) a proto board (vpravo)<\/figcaption><\/figure>\n\n\n\n<p><strong>M\u011b\u0159\u00e1ky.<\/strong> Pak je\u0161t\u011b pot\u0159ebujeme n\u011bco co n\u00e1m bude m\u011b\u0159it. U elekt\u0159iny, vody i plynu je princip stejn\u00fd a pom\u011brn\u011b jednoduch\u00fd &#8211; m\u011b\u0159\u00ed se impulzy. Tzn. p\u0159ipoj\u00edte n\u011bjak\u00fd m\u011b\u0159\u00e1k co m\u00e1 impulzn\u00ed v\u00fdstup na mikropo\u010d\u00edta\u010d, ten sn\u00edm\u00e1 jak se na dan\u00e9m pinu m\u011bn\u00ed nap\u011bt\u00ed a podle toho po\u010d\u00edt\u00e1 impulzy. Ty pak ode\u0161le na server a ten si s t\u00edm porad\u00ed d\u00e1l. Jeden impulz tak nap\u0159\u00edklad u m\u011b znamen\u00e1 1 L vody nebo 0.001 kWh.<\/p>\n\n\n\n<p><strong>U elektrom\u011br\u016f<\/strong> po\u0159i\u010fte elektrom\u011br s impulzn\u00edm v\u00fdstupem. V m\u00e9m p\u0159\u00edpad\u011b se jednalo o dva t\u0159\u00edf\u00e1zov\u00e9 elektrom\u011bry. Cena za jeden okolo tis\u00edcovky. M\u016f\u017eete si samoz\u0159ejm\u011b nav\u011b\u0161et i jednof\u00e1zov\u00e9 elektrom\u011bry (cena v \u0159\u00e1du stokorun) na dal\u0161\u00ed samostatn\u00e9 okruhy. M\u011b sta\u010dili dva (jak u\u017e jsem \u0159\u00edkal &#8211; jeden pro topen\u00ed a jeden pro zbytek). Elektrom\u011bry sem nechal nainstalovat elektrik\u00e1\u0159e, kdy\u017e d\u011blali rozvad\u011b\u010de, ode\u010d\u00edt\u00e1n\u00ed pulz\u016f jsem si pak u\u017e d\u011blal s\u00e1m.<\/p>\n\n\n\n<p><strong>U vodom\u011br\u016f<\/strong> to bude malinko slo\u017eit\u011bj\u0161\u00ed. D\u00e1 se op\u011bt po\u0159\u00eddit vodom\u011br s impulzn\u00edm v\u00fdstupem. Ale &#8211; to by znamenalo bu\u010f z\u00e1sah do (pravd\u011bpodobn\u011b) st\u00e1vaj\u00edc\u00edho rozvodu vody. Co\u017e je jednak komplikovan\u00e9 a zbyte\u010dn\u00e9. Vodu je nav\u00edc dobr\u00e9 m\u011b\u0159it p\u0159\u00edmo v m\u00edst\u011b, kde v\u00e1m j\u00ed \u00fa\u010dtuj\u00ed, abyste m\u011bli p\u0159ehled o jak\u00e9koli poru\u0161e, kter\u00e1 se m\u016f\u017ee zach\u00e1zet za vodom\u011brem, tud\u00ed\u017e na va\u0161\u00ed stran\u011b. U elekt\u0159iny jsem toto ne\u0159e\u0161il a elektrom\u011bry jsou a\u017e v rozvad\u011b\u010di, proto\u017ee nep\u0159edpokl\u00e1d\u00e1m, \u017ee by elekt\u0159ina n\u011bkde cestou do domu &#8222;vytekla&#8220; z hadice.<\/p>\n\n\n\n<p>Tak\u017ee pokud to lze n\u011bjak ovlivnit, tak si nechat d\u00e1t vodom\u011br s impulzn\u00edm v\u00fdstupem. A nebo jako v m\u00e9m p\u0159\u00edpad\u011b (kter\u00fd asi bude nejpravd\u011bpodobn\u011bj\u0161\u00ed) si prost\u011b op\u011bt v \u0159\u00e1du tis\u00edcikoruny koup\u00edte impulzn\u00ed ode\u010d\u00edta\u010d, kter\u00fd se nasad\u00ed na vodom\u011br. Pod\u00edv\u00e1te se na vodom\u011br, kouknete co m\u00e1te za typ a pogoogl\u00edte &#8222;impulzn\u00ed ode\u010d\u00edt\u00e1n\u00ed&#8220; nebo &#8222;hri&#8220;. Ten modul pak um\u00ed ode\u010d\u00edtat rotaci megnatick\u00e9ho kole\u010dka (nebo tak n\u011bjak to asi funguje) a p\u0159ev\u00e1d\u011bt na impulzy. Na plynom\u011bry se nejsp\u00ed\u0161 bude d\u011blat n\u011bco podobn\u00e9ho.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"624\" height=\"403\" src=\"http:\/\/berlinger.cz\/wp-content\/uploads\/2020\/11\/AMRAA11B_75_hri-impulsni-system.png\" alt=\"\" class=\"wp-image-64\" srcset=\"https:\/\/www.berlinger.cz\/blog\/wp-content\/uploads\/2020\/11\/AMRAA11B_75_hri-impulsni-system.png 624w, https:\/\/www.berlinger.cz\/blog\/wp-content\/uploads\/2020\/11\/AMRAA11B_75_hri-impulsni-system-300x194.png 300w, https:\/\/www.berlinger.cz\/blog\/wp-content\/uploads\/2020\/11\/AMRAA11B_75_hri-impulsni-system-418x270.png 418w\" sizes=\"(max-width: 624px) 100vw, 624px\" \/><figcaption>Sensus HRI pro impulzn\u00ed ode\u010det vodom\u011bru<\/figcaption><\/figure>\n\n\n\n<p>D\u00e1 se to samoz\u0159ejm\u011b i v\u0161elijak bastlit a na ode\u010d\u00edt\u00e1n\u00ed impulz\u016f si vyrobit vlastn\u00ed v\u011bci\u010dku a vytisknout si j\u00ed na 3d tisk\u00e1rn\u011b. J\u00e1 se zas a\u017e tak hluboko nepou\u0161tim a kdy\u017e jsem mohl za tis\u00edcovku koupit hotov\u00fd modul, tak jsem nev\u00e1hal.<\/p>\n\n\n\n<p>Pokud budete instalovat n\u011bjak\u00e9 m\u011b\u0159\u00e1ky na elektrom\u011bry nebo vodom\u011bry dodavatele energi\u00ed, tak myslete na to, \u017ee to je v\u011bt\u0161inou jejich majetek. Je teda fajn se jich na to zeptat. Jak jsem psal &#8211; u elekt\u0159iny jsem to ne\u0159e\u0161il, tam to m\u00e1m a\u017e v dom\u011b, kde do toho nikomu nic nen\u00ed. U vody jsem napsal na p\u0159\u00edslu\u0161n\u00fd VAK (vodovody a kanalizace) a zeptal se. Nic proti tomu nem\u011bli, ale uvid\u00edme a\u017e p\u0159ijdou ode\u010d\u00edtat, jestli mi to tam v t\u00fd \u0161acht\u011b nechaj\u00ed nebo to najdu urvan\u00fd.<\/p>\n\n\n\n<h2>Stavebn\u00ed p\u0159ipravenost<\/h2>\n\n\n\n<p>Z\u00e1v\u011brem bych je\u0161t\u011b dodal n\u011bjak\u00e9 obecn\u00e9 tipy na stavebn\u00ed p\u0159ipravenost, kdy\u017e byste podobn\u00fd syst\u00e9m pl\u00e1novali a co j\u00e1 osobn\u011b doporu\u010duji:<\/p>\n\n\n\n<ul><li>Pokr\u00fdt kvalitn\u00ed wifi d\u016fm a bl\u00edzk\u00e9 okol\u00ed. Daj\u00ed se tahat i kabely, ale ta wifi je spolehliv\u00e1 a je to prost\u011b stra\u0161n\u011b moc jednodu\u0161\u0161\u00ed. I cenov\u011b &#8211; nemus\u00edte dokupovat moduly pro ethernet, tahat ten kabel atp. Ale ob\u010das to t\u0159eba jinak nejde.<\/li><li>Do \u0161achty s vodom\u011brem nat\u00e1hnout elekt\u0159inu. P\u016fvodn\u011b jsem machroval se sol\u00e1rn\u00edm panelem, ale m\u00e1m to tak um\u00edst\u011bn\u00fd, \u017ee tam slunce nesv\u00edt\u00ed a nakonec bylo jednodu\u0161\u0161\u00ed vyhodit oknem 15m dvoulinky a dot\u00e1hnout tam extern\u00ed nap\u00e1jen\u00ed. M\u00e1m tam jen 5V z adapt\u00e9ru, pokles nap\u011bt\u00ed tam na tu vzd\u00e1lenost nen\u00ed \u017e\u00e1dn\u00fd. M\u016f\u017eete si tam i dot\u00e1hnout 220V a ud\u011blat z\u00e1suvku, t\u0159eba se bude jednou hodit. Ten modul na ode\u010det impulz\u016f z vodom\u011bru m\u00e1 v sob\u011b baterii a dok\u00e1\u017ee jet dle manu\u00e1lu pr\u00fd a\u017e 10 let. Z\u00e1rove\u0148 kdy\u017e u\u017e tam ale nat\u00e1hnete tu elekt\u0159inu tak se d\u00e1 p\u0159ipojit k nap\u00e1jen\u00ed a je po starostech s baterkou. A nebo si pohrajte se sol\u00e1rn\u00edm pan\u00fdlkem, t\u0159eba to nebudete m\u00edt tak blb\u011b polo\u017een\u00fd jak j\u00e1.<\/li><li>Kdy\u017e by v\u00e1m n\u011bkdo osazoval vodom\u011br, tak si zkuste po\u0159\u00eddit takov\u00fd co p\u0159\u00edmo impulzn\u00ed v\u00fdstup m\u00e1 a nebo si alespo\u0148 ov\u011b\u0159it, \u017ee se k tomu pak d\u00e1 po\u0159\u00eddit ten ode\u010d\u00edtac\u00ed modul.<\/li><li>Pro elektrom\u011bry pak p\u0159irozen\u011b elek\u0159inu tahat nepot\u0159ebujete. P\u0159i p\u0159\u00edprav\u011b rozvad\u011b\u010de ale mus\u00edte pamatovat na m\u00edsto. Dva elektrom\u011bry jsou v\u011bt\u0161inou prd, ale kdybyste n\u00e1hodou toho cht\u011bli v\u00edc, je pot\u0159eba na to myslet. Kdybych si usmyslel, \u017ee chci m\u011b\u0159it v\u0161echny okruhy, tak u\u017e to do sv\u00e9ho rozvad\u011b\u010de rozhodn\u011b ned\u00e1m. Elektrom\u011bry jsem nechal zapojit elektrik\u00e1\u0159e, v rozvad\u011b\u010di se hrabat nehodl\u00e1m. Je\u0161t\u011b jsem si tam dal 5V zdroj na DIN li\u0161tu, abych t\u00edm mohl nap\u00e1jet sv\u016fj modul. Ten jsem pak \u0161oupnul do rozvad\u011b\u010de p\u0159\u00edmo vedle n\u011bj.<\/li><li>V p\u0159\u00edpad\u011b plynom\u011bru plat\u00ed v z\u00e1sad\u011b to sam\u00e9 jako pro vodom\u011br.<\/li><\/ul>\n\n\n\n<p>Detaily jednotliv\u00fdch postup\u016f pak rozep\u00ed\u0161u detailn\u011bji do dal\u0161\u00edch \u010dl\u00e1nk\u016f, tak\u017ee nebojte. Kdy\u017etak m\u016f\u017eete do koment\u00e1\u0159\u016f napsat, jestli je n\u011bjak\u00e1 specifick\u00e1 v\u011bc, co by v\u00e1s zaj\u00edmala, a kdy\u017e budu v\u011bd\u011bt tak se na to zkus\u00edm zam\u011b\u0159it.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rozb\u011bhal jsem si doma m\u011b\u0159en\u00ed energi\u00ed (vody a elekt\u0159iny) pomoc\u00ed Raspberry Pi serveru a n\u011bkolika Arduino senzor\u016f a proto\u017ee se zd\u00e1, \u017ee by to mohlo zaj\u00edmat v\u00edce lid\u00ed, tak se o tom pokus\u00edm vytvo\u0159it n\u011bkolikad\u00edln\u00fd seri\u00e1l. Energie se samoz\u0159ejm\u011b m\u011b\u0159\u00ed i bez toho abyste si museli n\u011bco bastlit. Ode\u010dtou v\u00e1m elektrom\u011br, vodom\u011br, plynom\u011br, ale d\u011bl\u00e1 se to jednou za rok, nav\u00edc tam m\u00e1te v\u0161echny \u00fadaje se\u010dten\u00e9 do jednoho chumlu. Pokud chcete zn\u00e1t \u00fadaje v \u010dase nebo snad dokonce v re\u00e1ln\u00e9m \u010dase, je pot\u0159eba k tomu trochu \u00fasil\u00ed.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.berlinger.cz\/blog\/wp-json\/wp\/v2\/posts\/57"}],"collection":[{"href":"https:\/\/www.berlinger.cz\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.berlinger.cz\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.berlinger.cz\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.berlinger.cz\/blog\/wp-json\/wp\/v2\/comments?post=57"}],"version-history":[{"count":10,"href":"https:\/\/www.berlinger.cz\/blog\/wp-json\/wp\/v2\/posts\/57\/revisions"}],"predecessor-version":[{"id":95,"href":"https:\/\/www.berlinger.cz\/blog\/wp-json\/wp\/v2\/posts\/57\/revisions\/95"}],"wp:attachment":[{"href":"https:\/\/www.berlinger.cz\/blog\/wp-json\/wp\/v2\/media?parent=57"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.berlinger.cz\/blog\/wp-json\/wp\/v2\/categories?post=57"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.berlinger.cz\/blog\/wp-json\/wp\/v2\/tags?post=57"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}