

{"id":16738,"date":"2020-01-11T03:17:44","date_gmt":"2020-01-11T03:17:44","guid":{"rendered":"http:\/\/catalinx.ro\/wordpress\/?p=16738"},"modified":"2020-01-11T08:50:22","modified_gmt":"2020-01-11T08:50:22","slug":"combustibili-solizi-dupa-4-ani","status":"publish","type":"post","link":"https:\/\/catalinx.ro\/wordpress\/?p=16738","title":{"rendered":"Combustibili solizi: Dupa 4 ani"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n\n<p>Combustibilul spre care ma uit zilele astea e porumbul. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"647\" height=\"1024\" data-attachment-id=\"16736\" data-permalink=\"https:\/\/catalinx.ro\/wordpress\/?attachment_id=16736\" data-orig-file=\"https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/20200104_114855-01.jpeg\" data-orig-size=\"1913,3028\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;LG-H840&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1578138535&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;1.53&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"20200104_114855-01.jpeg\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/20200104_114855-01-190x300.jpeg\" data-large-file=\"https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/20200104_114855-01-647x1024.jpeg\" src=\"http:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/20200104_114855-01-647x1024.jpeg\" alt=\"\" class=\"wp-image-16736\" srcset=\"https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/20200104_114855-01-647x1024.jpeg 647w, https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/20200104_114855-01-190x300.jpeg 190w, https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/20200104_114855-01-768x1216.jpeg 768w, https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/20200104_114855-01.jpeg 1913w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><\/figure>\n\n\n\n<p>Insa desi e uscat si e destul, pare ca scoate suspect de putina energie utila. <\/p>\n\n\n\n<p>In casul de fata sunt cca 20kg de porumb cu care am umplut cazanul ( Viadrus D5 25KW) dimineata si i-am dat drumul setand temperatura de ardere la 60 de grade, intr-o zi in care temperatura nu a depasit 1 grad ziua. Ca sa arda mocnit. Am setat temperatura de pornire a pompei prin pardoseala si debitele astfel incat sa pot masura apa incalzita si apa circulata prin debitmetre. <\/p>\n\n\n\n<p>In mod normal, am mai zis, daca lasi porumbii sa arda la temperatura mare se trec imediat, duduie cazanul dar ai multa caldura risipita pe co\u0219. <\/p>\n\n\n\n<p>Caldura pe care am masurat-o, insa, nu as putea sa zic ca mul\u021bume\u0219te: cca 16 kwh, pana la 90% ( apreciez eu ) din combustibil consumat. Nu-i deloc imbucurator. \u00cens\u0103 am comis o gre\u0219eala de setare, ca s\u0103 \u00eemi fie mie mai u\u0219or s\u0103 m\u0103sor, care cred ca scade eficien\u021ba de ardere. Am setat ca pompa s\u0103 distribuie ap\u0103 \u00een pardoseal\u0103 dup\u0103 ce apa atinge \u00een puffer temperatura de 70 de grade. <\/p>\n\n\n\n<p>Cazanul func\u021bioneaz\u0103 \u00een felul \u0103sta cu apa apropiat\u0103 de 80-90 de grade, ori din ce imi dau seama , are eficien\u021b\u0103 mai bun\u0103 c\u00e2nd ap\u0103 e mai rece \u0219i e normal. <\/p>\n\n\n\n<p>Cum am masurat. Am plecat cu apa in sistem la temperatura medie 25 de grade. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"891\" height=\"1024\" data-attachment-id=\"16739\" data-permalink=\"https:\/\/catalinx.ro\/wordpress\/?attachment_id=16739#main\" data-orig-file=\"https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/20200104_114923-01.jpeg\" data-orig-size=\"2128,2446\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;LG-H840&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1578138563&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;1.53&quot;,&quot;iso&quot;:&quot;750&quot;,&quot;shutter_speed&quot;:&quot;0.076923076923077&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"20200104_114923-01.jpeg\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/20200104_114923-01-261x300.jpeg\" data-large-file=\"https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/20200104_114923-01-891x1024.jpeg\" src=\"http:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/20200104_114923-01-891x1024.jpeg\" alt=\"\" class=\"wp-image-16739\" srcset=\"https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/20200104_114923-01-891x1024.jpeg 891w, https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/20200104_114923-01-261x300.jpeg 261w, https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/20200104_114923-01-768x883.jpeg 768w\" sizes=\"auto, (max-width: 891px) 100vw, 891px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1872\" height=\"2211\" data-attachment-id=\"16740\" data-permalink=\"https:\/\/catalinx.ro\/wordpress\/?attachment_id=16740#main\" data-orig-file=\"https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/termometru-puffer-22-grade.jpg\" data-orig-size=\"1872,2211\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;LG-H840&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1578138569&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;1.53&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"termometru-puffer-22-grade.jpg\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/termometru-puffer-22-grade-254x300.jpg\" data-large-file=\"https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/termometru-puffer-22-grade-867x1024.jpg\" src=\"http:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/termometru-puffer-22-grade.jpg\" alt=\"\" class=\"wp-image-16740\" srcset=\"https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/termometru-puffer-22-grade.jpg 1872w, https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/termometru-puffer-22-grade-254x300.jpg 254w, https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/termometru-puffer-22-grade-768x907.jpg 768w, https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/termometru-puffer-22-grade-867x1024.jpg 867w\" sizes=\"auto, (max-width: 1872px) 100vw, 1872px\" \/><\/figure>\n\n\n\n<p>La finalul arderii in sistem erau cca 600 de litri de apa la temperatura medie de 55 de grade C. <\/p>\n\n\n\n<p>Dt= 30\u00b0C. <\/p>\n\n\n\n<p>Caldura specifica la apa este 2.1Kj\/Kg*\u00b0C. <\/p>\n\n\n\n<p>E = 30*2.1*600; E=37800Kj=10.5kwh.<\/p>\n\n\n\n<p>In timpul arderii, pe o durata de 45 de minute ( aprox , &gt;30min, 1h) a mers pompa cu un debit combinat de 11l\/min si o diferenta de temperatura de la intrarea in pardoseala la iesire de cca 20\u00b0C( Intra cu 50-52 si iesea cu 28-30) . <\/p>\n\n\n\n<p>E=11x45x2.1&#215;20. E=20790kJ=5.77kw<\/p>\n\n\n\n<p>Deci, vreo 16 in total, haai 17 &#8211; 18 cu ce mai era in cazan de consumat<\/p>\n\n\n\n<p>Nota: Da stiu , ca 52 e grade e mult pentru IPAT, in mod normal merge intre 30 si 45, dar e o problema a vanei de amestec care nu mai poate face amestecul la 45 de grade atunci cand apa din cazan vine cu 80. As putea seta vana la 40,  dar atunci cand nu fac teste sistemul aduce apa in vana la maximum 65 de grade. <\/p>\n\n\n\n<p>Problema reala e cand apa in vas are 40 de grade. Daca vana e setata la 40, temperatura se va regla la circa 35-36. Pe cand, daca vana e reglata la 45 si apa pe intrare are 40, pe iesire apa va avea foarte aproape de 40 de grade, 38-39. <\/p>\n\n\n\n<p>Pre\u021bul la \u0219tiule\u021bi de porumb este in momentul asta <a rel=\"noreferrer noopener\" aria-label=\"la 0.55 lei \/ kg (opens in a new tab)\" href=\"https:\/\/www.olx.ro\/oferta\/vand-stiuleti-de-porumb-0-55-de-bani-IDbYxRD.html\" target=\"_blank\">la 0.55 lei \/ kg<\/a>. <\/p>\n\n\n\n<p>Eu ii am in curte si sunt deja vechi si ne-consumati de animale, iar tata nu vinde porumb, dar socotesc c\u0103 ies pe la 0.9kwh utili pe kg de stiuleti.  Deci circa 0.61lei\/ kwh. <\/p>\n\n\n\n<p>Care nu e deloc bine. E cam acelasi pret ca si cum a\u0219 incalzi casa cu curent electric, dar a\u0219a, pe re\u0219ouri, nu cu o pompa de c\u0103ldura aer-apa, care are un COPA mediu mai mare decat 3. <\/p>\n\n\n\n<p>Am s\u0103 refac experimentul \u00een februarie, \u00een parametri de func\u021bionare normali, acum nu mai am timp c\u0103 plec. Dou\u0103 considera\u021biuni .<\/p>\n\n\n\n<p>1)  Ar fi trebuit s\u0103 scot cca 3.5kwh din fiecare kg de porumb, deci energia brut\u0103 emanat\u0103 trebuie s\u0103 fi fost pe la 70kwh.Hai 60. Un randament de sub 33% e mult sub ceea ce ma a\u0219tept de la centrala asta. Cica 75-80%. Hai 70, hai 60%. Dar sunt curios dac\u0103 e o problem\u0103 de regim de func\u021bionare sau o problem\u0103 de caldura calorifica a porumbului, sau se randament a centralei, sau una combinat\u0103. <\/p>\n\n\n\n<p>2) Partea bun\u0103 e ca la temperatura de medie de 0 grade caldura asta e suficient\u0103 pentru vreo 14 ore cu tot cu apa cald\u0103 menajer\u0103 pentru 4 persoane, la casa noastr\u0103 de cca 100mp ( 90mp incalziti) . <\/p>\n\n\n\n<p>3) Un aspect interesant, pentru ca porumbul a ars mai mult sufocat, adic\u0103 cu aerul inchis, a ars pentru circa 3 ore \u0219i jum\u0103tate, altfel \u00eentr-o or\u0103 e cam gata . iar dup\u0103 dou\u0103 ore am deschis cazanul \u0219i se &#8220;topisera&#8221; toti porumbii intr-o mas\u0103 compact\u00e3 ( ca un bulg\u0103re de jar c\u00e2t 60% din spatiul de ardere, acoperit de o zgur\u0103 neagr\u0103. Nu am mai vazut fenomenul. Nu stiu daca e util sau risipitor de randament. Cred ca e util, ca arsi cu aer mult genereaza o temperatura mai mare de ardere si cazanul nu o poate prelua in apa. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Combustibilul spre care ma uit zilele astea e porumbul. Insa desi e uscat si e destul, pare ca scoate suspect de putina energie utila. In&hellip;<\/p>\n","protected":false},"author":2,"featured_media":16800,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[604,229],"tags":[3664,3666,3665],"class_list":["post-16738","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-operatiunea-monstrul","category-tech","tag-combustibil-solid-porumb","tag-energie-de-ardere-porumb","tag-incalzire-cu-porumb"],"views":2026,"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/catalinx.ro\/wordpress\/wp-content\/uploads\/2020\/01\/carbune-din-porumb.jpg","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4Eq23-4lY","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/catalinx.ro\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/16738","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/catalinx.ro\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/catalinx.ro\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/catalinx.ro\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/catalinx.ro\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16738"}],"version-history":[{"count":1,"href":"https:\/\/catalinx.ro\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/16738\/revisions"}],"predecessor-version":[{"id":16781,"href":"https:\/\/catalinx.ro\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/16738\/revisions\/16781"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/catalinx.ro\/wordpress\/index.php?rest_route=\/wp\/v2\/media\/16800"}],"wp:attachment":[{"href":"https:\/\/catalinx.ro\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16738"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/catalinx.ro\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16738"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/catalinx.ro\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16738"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}