{"id":976,"date":"2020-09-11T13:30:53","date_gmt":"2020-09-11T13:30:53","guid":{"rendered":"http:\/\/djv-com.org\/web00\/djv-ro\/?p=976"},"modified":"2020-09-11T13:30:56","modified_gmt":"2020-09-11T13:30:56","slug":"ph-senzor-de-aciditate-a-apei","status":"publish","type":"post","link":"http:\/\/djv-com.org\/web00\/djv-ro\/?p=976","title":{"rendered":"pH Senzor de aciditate a apei"},"content":{"rendered":"<p class=\"lead\"><span style=\"color: #ff0000;\"><strong>P<\/strong><\/span>entru monitorizarea continu\u0103 a acidit\u0103\u021bii mediilor apoase, este necesar\u0103 o analiz\u0103 rapid\u0103, pentru care se utilizeaz\u0103 o tehnologie de m\u0103surare continu\u0103 a pH-ului pentru a determina aciditatea apei.<!--more--><\/p>\n<p><span style=\"color: #ff0000;\"><strong>A<\/strong><\/span>ceste informa\u021bii sunt suficiente pentru a determina concentra\u021bia de <strong>pH<\/strong> admisibil\u0103 at\u00e2t \u00een \u200b\u200bapele uzate, c\u00e2t \u0219i \u00een apa de la robinet.<\/p>\n<p>\u00a0<\/p>\n<p><span style=\"color: #ff0000;\"><strong>P<\/strong><\/span>entru o m\u0103surare precis\u0103 a <strong>pH<\/strong>-ului, se m\u0103soar\u0103 \u0219i temperatura mediului apos, deoarece semnalul de ie\u0219ire al senzorului de pH depinde at\u00e2t de nivelul pH-ului, c\u00e2t \u0219i de temperatura.<\/p>\n<p>\u00a0<\/p>\n<p><span style=\"color: #ff0000;\"><strong>V<\/strong><\/span>aloarea <strong>pH-<\/strong>ului (pH) este considerat\u0103 cea mai important\u0103 caracteristic\u0103 a apei potabile. Este responsabil pentru echilibrul alcalinilor \u0219i acizilor din corpul uman. Astfel, evolu\u021bia reac\u021biilor chimice \u0219i a proceselor biologice \u00een celule depinde de <strong>pH<\/strong>.<\/p>\n<p>\u00a0<\/p>\n<p><span style=\"color: #ff0000;\"><strong>P<\/strong><\/span>H-ul este raportul dintre ionii H + \u0219i OH- dintr-un lichid, care se formeaz\u0103 \u00een timpul descompunerii moleculelor de ap\u0103. Raportul ideal este 1: 1, adic\u0103 pH = 7 (ap\u0103 distilat\u0103).<\/p>\n<p>\u00a0<\/p>\n<p><span style=\"color: #ff0000;\"><strong>V<\/strong><\/span>aloarea <strong>pH<\/strong>-ului este direct legat\u0103 de temperatura apei \u0219i de expunerea la aer. Dac\u0103 \u00eentr-un vas \u00eenchis <strong>pH<\/strong>-ul este de 7, atunci odat\u0103 cu intrarea dioxidului de carbon din aer, valoarea scade la 5,2.<\/p>\n<p>\u00a0<\/p>\n<p><span style=\"color: #ff0000;\"><strong>P<\/strong><\/span>H-ul este influen\u021bat \u0219i de substan\u021be care se dizolv\u0103 \u00een ap\u0103. Ad\u0103ugarea unor substan\u021be cre\u0219te aciditatea, \u00een timp ce altele o scad. Acest fenomen face posibil\u0103 evaluarea purit\u0103\u021bii lichidului, chiar \u0219i atunci c\u00e2nd vizual este lipsit de impurit\u0103\u021bi.<\/p>\n<p>\u00a0<\/p>\n<p><span style=\"color: #ff0000;\"><strong>C<\/strong><\/span>onform SanPiN 2.1.4.1074-01 \u201eAp\u0103 potabil\u0103\u201d, <strong>pH<\/strong>-ul apei potabile de la robinet nu trebuie s\u0103 dep\u0103\u0219easc\u0103 6-9 puncte.<\/p>\n<p>\u00a0<\/p>\n<p><span style=\"color: #ff0000;\"><strong>M<\/strong><\/span>edicii recomand\u0103 6,5 p\u00e2n\u0103 la 8,5. Acest lucru se datoreaz\u0103 neutralit\u0103\u021bii s\u00e2ngelui uman: se crede c\u0103 apa cu o valoare similar\u0103 a indicatorului este cea mai favorabil\u0103 pentru o persoan\u0103. \u00cen mod ideal, b\u0103utura ar trebui s\u0103 aib\u0103 un <strong>pH<\/strong> de 7,5. O astfel de ap\u0103 are un efect benefic asupra proceselor metabolice din corpul uman.<\/p>\n<p>\u00a0<\/p>\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"616\" height=\"194\" src=\"http:\/\/djv-com.org\/web00\/djv-ro\/wp-content\/uploads\/sites\/4\/2020\/09\/ph1.png\" alt=\"\" data-id=\"977\" data-link=\"http:\/\/djv-com.org\/web00\/djv-ro\/?attachment_id=977\" class=\"wp-image-977\"\/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1121\" height=\"259\" src=\"http:\/\/djv-com.org\/web00\/djv-ro\/wp-content\/uploads\/sites\/4\/2020\/09\/ph2.png\" alt=\"\" data-id=\"978\" data-link=\"http:\/\/djv-com.org\/web00\/djv-ro\/?attachment_id=978\" class=\"wp-image-978\"\/><\/figure><\/li><\/ul><\/figure>\n\n\n<p><span style=\"color: #ff0000;\"><strong>I<\/strong><\/span>nstalarea unui senzor de <strong>pH<\/strong> \u00een fiecare apartament este o pl\u0103cere costisitoare, dar un senzor de monitorizare a calit\u0103\u021bii apei comun unei case &#8211; o asocia\u021bie de reziden\u021bi \u00ee\u0219i poate permite. \u00cen acela\u0219i timp, TO\u021aI locuitorii casei, precum \u0219i organiza\u021bia care deserve\u0219te alimentarea cu ap\u0103, vor avea informa\u021bii despre calitatea apei pe internet.<\/p>\n<p>\u00a0<\/p>\n<p><span style=\"color: #ff0000;\"><strong>S<\/strong><\/span>enzor de monitorizare a <strong>pH<\/strong>-ului apei &#8211; util pentru gr\u0103dini\u021be, \u0219coli, spitale \u0219i organiza\u021bii care folosesc apa pentru g\u0103tit &#8211; pizzerii, cafenele, restaurante, hoteluri.<\/p>\n<p>\u00a0<\/p>\n<p><span style=\"color: #ff0000;\"><strong>D<\/strong><\/span>atorit\u0103 sistemului de control automat BALANCE, este posibil s\u0103 se ob\u021bin\u0103 informa\u021bii despre calitatea apei pentru fiecare obiect echipat cu un senzor de <strong>pH<\/strong> \u0219i module radio D100FC, iar num\u0103rul obiectelor de monitorizare este nelimitat. Sistemul este aplicabil pentru monitorizarea pe tot parcursul anului \u0219i este convenabil deoarece nu este nevoie s\u0103 vizita\u021bi aceste obiecte pentru a prelua informa\u021bii din toate obiectele.<\/p>\n<p>\u00a0<\/p>\n<p><span style=\"color: #ff0000;\"><strong>C<\/strong><\/span>urentul consumat de modulul radio este nesemnificativ, iar o baterie cu litiu de dimensiunea A dureaz\u0103 p\u00e2n\u0103 la \u0219ase ani de func\u021bionare autonom\u0103.<\/p>\n<p>Este posibil s\u0103 conecta\u021bi senzori suplimentari: temperatura, umiditatea \u0219i con\u021binutul de substan\u021be organice volatile din aer.<\/p>\n<p>\u00a0<\/p>\n<p><strong>DJV-COM<\/strong> ofer\u0103 echipamente \u0219i platforme software <strong>BALANCE<\/strong> \u0219i caut\u0103 p\u0103r\u021bi interesate pentru cooperare.<\/p>\n<p>\u00a0<\/p>\n<p><span style=\"color: #ff0000;\"><strong>A<\/strong><\/span>plica\u021bia mobil\u0103 BALANCE poate fi desc\u0103rcat\u0103 de <strong><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.djv.balance\">aici<\/a><\/strong>.<\/p>\n<p>\u00a0<\/p>\n<p><span style=\"color: #ff0000;\"><strong>M<\/strong><\/span>ai multe detalii pe site-ul <strong>www.djv-com.org<\/strong> \u0219i vom fi bucuro\u0219i s\u0103 auzim recomand\u0103rile \u0219i dorin\u021bele dvs. la <strong><a href=\"mailto:office@djv-com.net\">office@djv-com.net<\/a><\/strong>.<\/p>\n<p>\u00a0<\/p>\n<p><a href=\"http:\/\/djv-com.org\/web00\/djv-ro\/wp-content\/uploads\/sites\/4\/2020\/09\/pH-Water-Acidity-Sensor_ro.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Versiunea pdf<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Pentru monitorizarea continu\u0103 a acidit\u0103\u021bii mediilor apoase, este necesar\u0103 o analiz\u0103 rapid\u0103, pentru care se utilizeaz\u0103 o tehnologie de m\u0103surare continu\u0103 a pH-ului pentru a determina aciditatea apei.<\/p>\n","protected":false},"author":1,"featured_media":981,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-976","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sensori"],"_links":{"self":[{"href":"http:\/\/djv-com.org\/web00\/djv-ro\/index.php?rest_route=\/wp\/v2\/posts\/976","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/djv-com.org\/web00\/djv-ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/djv-com.org\/web00\/djv-ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/djv-com.org\/web00\/djv-ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/djv-com.org\/web00\/djv-ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=976"}],"version-history":[{"count":1,"href":"http:\/\/djv-com.org\/web00\/djv-ro\/index.php?rest_route=\/wp\/v2\/posts\/976\/revisions"}],"predecessor-version":[{"id":982,"href":"http:\/\/djv-com.org\/web00\/djv-ro\/index.php?rest_route=\/wp\/v2\/posts\/976\/revisions\/982"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/djv-com.org\/web00\/djv-ro\/index.php?rest_route=\/wp\/v2\/media\/981"}],"wp:attachment":[{"href":"http:\/\/djv-com.org\/web00\/djv-ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/djv-com.org\/web00\/djv-ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=976"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/djv-com.org\/web00\/djv-ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}