{"id":3599,"date":"2016-05-31T11:21:41","date_gmt":"2016-05-31T11:21:41","guid":{"rendered":"http:\/\/www.romconvert.ro\/new\/?post_type=portfolio&#038;p=3599"},"modified":"2016-06-13T18:01:23","modified_gmt":"2016-06-13T15:01:23","slug":"consideratii-privind-destinderea-ireversibila-a-aburului-in-turbina","status":"publish","type":"portfolio","link":"https:\/\/www.romconvert.ro\/new\/index.php\/portfolio-item\/consideratii-privind-destinderea-ireversibila-a-aburului-in-turbina\/","title":{"rendered":"Considera\u0163ii privind destinderea ireversibil\u0103 a aburului \u00een turbin\u0103"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_section-541a21edc89c4228c055bf0ea5d58e9e\">\n.avia-section.av-av_section-541a21edc89c4228c055bf0ea5d58e9e{\nbackground-color:#303030;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-av_section-541a21edc89c4228c055bf0ea5d58e9e main_color avia-section-default avia-no-shadow  avia-builder-el-0  el_before_av_section  avia-builder-el-first  avia-bg-style-scroll container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-3599'><div class='entry-content-wrapper clearfix'>\n<section  class='av_textblock_section av-av_textblock-0366cc7376be6c9e82a3e9cc8987b64f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3 style=\"text-align: center;\"><span style=\"color: #ffffff;\">CONSIDERA\u021aII PRIVIND DESTINAREA IREVERSIBIL\u0102 A ABURULUI \u00ceN TURBIN\u0102<\/span><\/h3>\n<\/div><\/section>\n\n<\/div><\/div><\/main><!-- close content main element --><\/div><\/div><div id='av_section_2'  class='avia-section av-av_section-915b33fd1d6006bfc684ade488387eaf main_color avia-section-default avia-no-border-styling  avia-builder-el-2  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-3599'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_heading-55d1036b1355be35f494585eb2db511b\">\n#top .av-special-heading.av-av_heading-55d1036b1355be35f494585eb2db511b{\npadding-bottom:20px;\ncolor:#020202;\n}\nbody .av-special-heading.av-av_heading-55d1036b1355be35f494585eb2db511b .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-av_heading-55d1036b1355be35f494585eb2db511b .special-heading-inner-border{\nborder-color:#020202;\n}\n.av-special-heading.av-av_heading-55d1036b1355be35f494585eb2db511b .av-subheading{\nfont-size:16px;\n}\n<\/style>\n<div  class='av-special-heading av-av_heading-55d1036b1355be35f494585eb2db511b av-special-heading-h2 custom-color-heading blockquote modern-quote modern-centered  avia-builder-el-3  el_before_av_one_fourth  avia-builder-el-first '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  >Considera\u0163ii generale<\/h2><div class='av_custom_color av-subheading av-subheading_below'><p>Dezvoltarea tehnicilor de m\u0103surare, achizi\u0163ie de date \u015fi determinarea &#8211; \u00een timp real &#8211; a performan\u0163elor ma\u015finilor \u015fi instala\u0163iilor pune la \u00eendem\u00e2na speciali\u015ftilor o nou\u0103 metodologie ce poate fi utilizat\u0103 pentru definirea parametrilor de exploatare dup\u0103 criterii economice. \u00cen acest context apare o problem\u0103 interesant\u0103. De cele mai multe ori, normele de exploatare \u015fi metodologia de determinare a performan\u0163elor agregatului r\u0103m\u00e2n \u00een urm\u0103 fa\u0163\u0103 de posibilit\u0103\u0163ile oferite de sistemele moderne de m\u0103surare a parametrilor termodinamici. \u00cen aceast\u0103 lucrare sunt prezentate c\u00e2teva aspecte legate de procesul de destindere a aburului \u00een turbin\u0103, aspecte comentate din punct de vedere al noilor posibilit\u0103\u0163i de monitorizare \u00een timp real a procesului.<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_fourth-9497bbf8bff73ea4c6992cc17fa9ec36\">\n.flex_column.av-av_one_fourth-9497bbf8bff73ea4c6992cc17fa9ec36{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_one_fourth-9497bbf8bff73ea4c6992cc17fa9ec36 av_one_fourth  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.avia-button.av-av_button-cdce5f9f0e23947c2fe7a8a2c153db24{\nbackground-color:#ed3636;\nborder-color:#ed3636;\ncolor:#ffffff;\ntransition:all 0.4s ease-in-out;\n}\n#top #wrap_all .avia-button.av-av_button-cdce5f9f0e23947c2fe7a8a2c153db24 .avia-svg-icon svg:first-child{\nfill:#ffffff;\nstroke:#ffffff;\n}\n<\/style>\n<a href='http:\/\/www.romconvert.ro\/new\/wp-content\/uploads\/2016\/06\/Considera\u0163ii-privind-destinderea-ireversibil\u0103-a-aburului-\u00een-turbin\u0103.pdf'  class='avia-button av-av_button-cdce5f9f0e23947c2fe7a8a2c153db24 av-link-btn avia-icon_select-yes-left-icon avia-size-large avia-position-center av-icon-on-hover'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"DESC\u0102RCARE ARTICOL\"><span class='avia_button_icon avia_button_icon_left avia-iconfont avia-font-entypo-fontello' data-av_icon='\ue812' data-av_iconfont='entypo-fontello' ><\/span><span class='avia_iconbox_title' >DESC\u0102RCARE ARTICOL<\/span><\/a><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_fourth-9c1d454dc06f7247226bc4e8f931daae\">\n.flex_column.av-av_one_fourth-9c1d454dc06f7247226bc4e8f931daae{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_one_fourth-9c1d454dc06f7247226bc4e8f931daae av_one_fourth  avia-builder-el-7  el_after_av_one_half  avia-builder-el-last  flex_column_div av-zero-column-padding  '     ><\/div>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_3'  class='avia-section av-av_section-d18d8c2c81d10022ebd21ffa95322c35 main_color avia-section-default avia-no-shadow  avia-builder-el-8  el_after_av_section  el_before_av_three_fourth  avia-bg-style-scroll container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-3599'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_two_third-9497bbf8bff73ea4c6992cc17fa9ec36\">\n.flex_column.av-av_two_third-9497bbf8bff73ea4c6992cc17fa9ec36{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_two_third-9497bbf8bff73ea4c6992cc17fa9ec36 av_two_third  avia-builder-el-9  el_before_av_one_third  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_heading-c749dddbe0bdf6fcec46efec97ad2cab\">\n#top .av-special-heading.av-av_heading-c749dddbe0bdf6fcec46efec97ad2cab{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-av_heading-c749dddbe0bdf6fcec46efec97ad2cab .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-av_heading-c749dddbe0bdf6fcec46efec97ad2cab .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-av_heading-c749dddbe0bdf6fcec46efec97ad2cab av-special-heading-h3 blockquote modern-quote  avia-builder-el-10  avia-builder-el-no-sibling '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >Prezentarea distribu\u0163iei performan\u0163elor energetice ale turbinei DSL 50 pe trepte<\/h3><div class='av-subheading av-subheading_below'><p>Dotarea turbinelor de abur cu un echipament complex de masur\u0103 permite determinarea simultan\u0103 a mai multor parametri ce conduc la ob\u0163inerea unei imagini energetice complexe a instala\u0163iei. Exemplificarea se face pentru o turbin\u0103 DSL 50, prezent\u00e2nd numai c\u00e2\u0163iva parametri esen\u0163iali.<\/p>\n<p>\u00cen figura 1 este prezentat procesul de destindere a aburului \u00een turbin\u0103, trasat \u00een timp real (aceast\u0103 diagram\u0103 reprezint\u0103 situa\u0163ia momentan\u0103 din instala\u0163ie). Curba care se utilizeaz\u0103 \u00een metodologia actual\u0103 la determinarea performan\u0163elor este 1-2, iar curba ob\u0163inut\u0103 pe baza masur\u0103torilor este 1-M-J-2 (unde M reprezint\u0103 parametrii aburului la intrarea \u00een treapta de medie presiune, iar J reprezint\u0103 parametrii aburului la intrarea \u00een trepta de joas\u0103 presiune). Destinderea teoretic\u0103 &#8211; izotrop\u0103 &#8211; este reprezentat\u0103 de curba 1-2R.<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_third-9c1d454dc06f7247226bc4e8f931daae\">\n.flex_column.av-av_one_third-9c1d454dc06f7247226bc4e8f931daae{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_one_third-9c1d454dc06f7247226bc4e8f931daae av_one_third  avia-builder-el-11  el_after_av_two_third  avia-builder-el-last  flex_column_div av-zero-column-padding  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_image-12b12a22230c3fb73d5f1c5097dafd1c\">\n.avia-image-container.av-av_image-12b12a22230c3fb73d5f1c5097dafd1c img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-av_image-12b12a22230c3fb73d5f1c5097dafd1c .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-av_image-12b12a22230c3fb73d5f1c5097dafd1c av-styling- avia-align-center  avia-builder-el-12  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-3600 avia-img-lazy-loading-not-3600 avia_image ' src=\"https:\/\/www.romconvert.ro\/new\/wp-content\/uploads\/2016\/05\/1-1.jpg\" alt='' title='1-1'  height=\"300\" width=\"401\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.romconvert.ro\/new\/wp-content\/uploads\/2016\/05\/1-1.jpg 401w, https:\/\/www.romconvert.ro\/new\/wp-content\/uploads\/2016\/05\/1-1-300x224.jpg 300w\" sizes=\"(max-width: 401px) 100vw, 401px\" \/><\/div><\/div><\/div><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='after_section_3'  class='main_color av_default_container_wrap container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-3599'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_three_fourth-9497bbf8bff73ea4c6992cc17fa9ec36\">\n.flex_column.av-av_three_fourth-9497bbf8bff73ea4c6992cc17fa9ec36{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_three_fourth-9497bbf8bff73ea4c6992cc17fa9ec36 av_three_fourth  avia-builder-el-13  el_after_av_section  el_before_av_one_fourth  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_textblock-3326d3317592321e340dbe8477480288\">\n#top .av_textblock_section.av-av_textblock-3326d3317592321e340dbe8477480288 .avia_textblock{\nfont-size:15px;\n}\n<\/style>\n<section  class='av_textblock_section av-av_textblock-3326d3317592321e340dbe8477480288 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>F\u0103c\u00e2nd o analiz\u0103 pe cele trei mari p\u0103r\u0163i ale turbinei &#8211; partea de \u00eenalt\u0103 presiune, partea de medie presiune \u015fi partea de joas\u0103 presiune &#8211; se ob\u0163in c\u00e2teva informa\u0163ii interesante. \u00cen figura 2 este prezentat\u0103 puterea ob\u0163inut\u0103 pe fiecare treapt\u0103 \u00een momentul c\u00e2nd turbina func\u0163ioneaz\u0103 la parametri nominali.<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_fourth-9c1d454dc06f7247226bc4e8f931daae\">\n.flex_column.av-av_one_fourth-9c1d454dc06f7247226bc4e8f931daae{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_one_fourth-9c1d454dc06f7247226bc4e8f931daae av_one_fourth  avia-builder-el-15  el_after_av_three_fourth  el_before_av_one_fourth  flex_column_div av-zero-column-padding  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_image-0236abe55496dddda95b0f1726061496\">\n.avia-image-container.av-av_image-0236abe55496dddda95b0f1726061496 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-av_image-0236abe55496dddda95b0f1726061496 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-av_image-0236abe55496dddda95b0f1726061496 av-styling- avia-align-center  avia-builder-el-16  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-3606 avia-img-lazy-loading-not-3606 avia_image ' src=\"https:\/\/www.romconvert.ro\/new\/wp-content\/uploads\/2016\/05\/1-21.gif\" alt='' title='1-21'  height=\"126\" width=\"229\"  itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_fourth-9497bbf8bff73ea4c6992cc17fa9ec36\">\n.flex_column.av-av_one_fourth-9497bbf8bff73ea4c6992cc17fa9ec36{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_one_fourth-9497bbf8bff73ea4c6992cc17fa9ec36 av_one_fourth  avia-builder-el-17  el_after_av_one_fourth  el_before_av_three_fourth  first flex_column_div av-zero-column-padding  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_image-6dc9f24566cc3fcf01f8efa77980d86d\">\n.avia-image-container.av-av_image-6dc9f24566cc3fcf01f8efa77980d86d img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-av_image-6dc9f24566cc3fcf01f8efa77980d86d .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-av_image-6dc9f24566cc3fcf01f8efa77980d86d av-styling- avia-align-center  avia-builder-el-18  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-3607 avia-img-lazy-loading-not-3607 avia_image ' src=\"https:\/\/www.romconvert.ro\/new\/wp-content\/uploads\/2016\/05\/1-22.gif\" alt='' title='1-22'  height=\"114\" width=\"229\"  itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_three_fourth-9c1d454dc06f7247226bc4e8f931daae\">\n.flex_column.av-av_three_fourth-9c1d454dc06f7247226bc4e8f931daae{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_three_fourth-9c1d454dc06f7247226bc4e8f931daae av_three_fourth  avia-builder-el-19  el_after_av_one_fourth  el_before_av_three_fourth  flex_column_div av-zero-column-padding  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_textblock-3326d3317592321e340dbe8477480288\">\n#top .av_textblock_section.av-av_textblock-3326d3317592321e340dbe8477480288 .avia_textblock{\nfont-size:15px;\n}\n<\/style>\n<section  class='av_textblock_section av-av_textblock-3326d3317592321e340dbe8477480288 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Distribu\u0163ia puterilor pe trepte este afectat\u0103 de varia\u0163ia debitului de abur \u00een lungul turbinei. O parte este cedat\u0103 prin priza industrial\u0103, iar alta prin priza de termoficare. Figura 3 reprezint\u0103 randamentul pe treptele turbinei. Cu toate c\u0103 aceaast\u0103 m\u0103rime nu este influen\u0163at\u0103 de debit, cea mai mare valoare se ob\u0163ine \u00een treapta de \u00eenalt\u0103 presiune, iar treapta de joas\u0103 presiune are un randament slab.<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_three_fourth-9497bbf8bff73ea4c6992cc17fa9ec36\">\n.flex_column.av-av_three_fourth-9497bbf8bff73ea4c6992cc17fa9ec36{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_three_fourth-9497bbf8bff73ea4c6992cc17fa9ec36 av_three_fourth  avia-builder-el-21  el_after_av_three_fourth  el_before_av_one_fourth  first flex_column_div av-zero-column-padding  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_textblock-3326d3317592321e340dbe8477480288\">\n#top .av_textblock_section.av-av_textblock-3326d3317592321e340dbe8477480288 .avia_textblock{\nfont-size:15px;\n}\n<\/style>\n<section  class='av_textblock_section av-av_textblock-3326d3317592321e340dbe8477480288 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>\u00cen acord cu aceste rezultate este situa\u0163ia produc\u0163iei de entropie pe fiecare treapt\u0103. Dac\u0103 pe treptele de \u00eenalt\u0103 presiune \u015fi medie presiune cifrele sunt comparabile (0,2476 [kJ\/kg.K] \u015fi respectiv 0,2818 [kJ\/kg.K]), \u00een trepta de joas\u0103 presiune (1,319 [kJ\/kg.K]) valoarea este ridicat\u0103 (figura 4). Dup\u0103 cum se cunoa\u015fte \u015fi din teorie, ireversibilitatea procesului de destindere \u00een turbin\u0103 este mai mare \u00een partea de joas\u0103 presiune.<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_fourth-9c1d454dc06f7247226bc4e8f931daae\">\n.flex_column.av-av_one_fourth-9c1d454dc06f7247226bc4e8f931daae{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_one_fourth-9c1d454dc06f7247226bc4e8f931daae av_one_fourth  avia-builder-el-23  el_after_av_three_fourth  el_before_av_one_full  flex_column_div av-zero-column-padding  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_image-90a409b8bf942199b7cf2a155bbac557\">\n.avia-image-container.av-av_image-90a409b8bf942199b7cf2a155bbac557 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-av_image-90a409b8bf942199b7cf2a155bbac557 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-av_image-90a409b8bf942199b7cf2a155bbac557 av-styling- avia-align-center  avia-builder-el-24  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-3608 avia-img-lazy-loading-not-3608 avia_image ' src=\"https:\/\/www.romconvert.ro\/new\/wp-content\/uploads\/2016\/05\/1-23.gif\" alt='' title='1-23'  height=\"121\" width=\"229\"  itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_full-9497bbf8bff73ea4c6992cc17fa9ec36\">\n.flex_column.av-av_one_full-9497bbf8bff73ea4c6992cc17fa9ec36{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_one_full-9497bbf8bff73ea4c6992cc17fa9ec36 av_one_full  avia-builder-el-25  el_after_av_one_fourth  el_before_av_section  avia-builder-el-last  first flex_column_div av-zero-column-padding  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_textblock-3326d3317592321e340dbe8477480288\">\n#top .av_textblock_section.av-av_textblock-3326d3317592321e340dbe8477480288 .avia_textblock{\nfont-size:15px;\n}\n<\/style>\n<section  class='av_textblock_section av-av_textblock-3326d3317592321e340dbe8477480288 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Compar\u00e2nd produc\u0163ia de entropie a procesului 1-2 (3.47 [kJ\/kg.K]) cu suma entropiei produse de-a lungul celor trei trepte \u015fi consider\u00e2nd procesul 1-M-J-2 (1,8492 [kJ\/kg.K]), se observ\u0103 o diferen\u0163\u0103 substan\u0163ial\u0103.<\/p>\n<p>Analiz\u00e2nd valorile randamentelor pe treapt\u0103 cu puterile produse, se observ\u0103 c\u0103 cea mai mare parte din putere se produce cu randamente ridicate. Se consider\u0103 randamentul turbinei ca fiind o medie ponderat\u0103 a randamentelor pe treapt\u0103 func\u0163ie de puterile produse conform formulei (respect\u00e2nd nota\u0163iile din figura 1):<\/p>\n<div><img decoding=\"async\" src=\"http:\/\/romconvert.azurewebsites.net\/images\/formule\/1-5.gif\" \/><\/div>\n<p>unde:<\/p>\n<ul>\n<li>Pip=Pi\/Pn &#8211; puterea relativ\u0103 pe treapta de \u00eenalt\u0103 presiune;<\/li>\n<li>Pmp= Pm\/Pn &#8211; puterea relativ\u0103 pe treapta de medie presiune;<\/li>\n<li>Pjp=Pj\/Pn &#8211; puterea relativ\u0103 pe treapta de joas\u0103 presiune;<\/li>\n<li>Pn &#8211; puterea nominal\u0103.<\/li>\n<\/ul>\n<p>Randamentul calculat cu parametrii punctelor transform\u0103rii 1-M-J-2 conduce la valoarea 0,685. Compar\u00e2nd aceast\u0103 valoare cu 0,6005 ob\u0163inut\u0103 pe cale clasic\u0103 pentru curba 1-2, se constat\u0103 o mare diferen\u0163\u0103.<\/p>\n<p>Se consider\u0103 c\u0103 aceast\u0103 diferen\u0163\u0103 provine datorit\u0103 celor dou\u0103 moduri de apreciere a procesului de destindere. Procesul 1-2 ia \u00een considerare numai informa\u0163iile din dou\u0103 puncte: intrarea aburului \u00een turbin\u0103 \u015fi ie\u015firea aburului din turbin\u0103. Dac\u0103 se consider\u0103 curba 1-M-J-2 format\u0103 din valorile parametrilor \u00een 4 puncte m\u0103surate de-a lungul turbinei, procesul se apropie mai mult de fenomenul real \u015fi valorile calculate se apropie \u015fi ele mai mult de realitate.<\/p>\n<\/div><\/section><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_4'  class='avia-section av-av_section-915b33fd1d6006bfc684ade488387eaf main_color avia-section-default avia-no-border-styling  avia-builder-el-27  el_after_av_one_full  avia-builder-el-last  avia-bg-style-scroll container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-3599'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_heading-07828737e33f26175ea0333e8d173a00\">\n#top .av-special-heading.av-av_heading-07828737e33f26175ea0333e8d173a00{\npadding-bottom:10px;\ncolor:#020202;\n}\nbody .av-special-heading.av-av_heading-07828737e33f26175ea0333e8d173a00 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-av_heading-07828737e33f26175ea0333e8d173a00 .special-heading-inner-border{\nborder-color:#020202;\n}\n.av-special-heading.av-av_heading-07828737e33f26175ea0333e8d173a00 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-av_heading-07828737e33f26175ea0333e8d173a00 av-special-heading-h2 custom-color-heading blockquote modern-quote  avia-builder-el-28  avia-builder-el-no-sibling '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  >Concluzii<\/h2><div class='av_custom_color av-subheading av-subheading_below'><p>Introducerea metodelor moderne de monitorizare \u00een timp real a proceseor din instala\u0163iile termoenergetice ofer\u0103 o gam\u0103 mult mai mare de informa\u0163ii, fa\u0163\u0103 de care se poate aprecia c\u0103 metodologia de evaluare a performan\u0163elor energetice trebuie actualizat\u0103.<\/p>\n<p>Bibliografie:<br \/>\nPopa, G.; Leca, A.: Tabele, nomograme \u015fi formule termotehnice, vol. I, Editura Tehnic\u0103, Bucure\u015fti, 1987.<br \/>\nDobrinescu, D.: Procese de transfer termic \u015fi utilaje specifice, Editura Didactic\u0103 \u015fi Pedagogic\u0103, Bucure\u015fti, 1983.<br \/>\n\u015etef\u0103nescu, D.: Bazele termotehnicii, Editura Didactic\u0103 \u015fi Pedagogic\u0103, Bucure\u015fti, 1970.<br \/>\nVan Wylen, G.; Sonntag, R.; Borgnakke, C.: Fundamentals of Classical Thermodynamics, John Wiley &amp; Sons Inc., New York, 1994.<br \/>\nFeidt, M.: Thermodynamique et Optimisation Energ\u00e9tique de Syst\u00e8mes et Proced\u00e9s, Technique et Documentation (Lavoisier), Paris, 1987.<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='after_section_4'  class='main_color av_default_container_wrap container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-3599'><div class='entry-content-wrapper clearfix'>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":3600,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[43],"class_list":["post-3599","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-consideratii-privind-destinderea-ireversibila-a-aburului-in-turbina"],"_links":{"self":[{"href":"https:\/\/www.romconvert.ro\/new\/index.php\/wp-json\/wp\/v2\/portfolio\/3599","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.romconvert.ro\/new\/index.php\/wp-json\/wp\/v2\/portfolio"}],"about":[{"href":"https:\/\/www.romconvert.ro\/new\/index.php\/wp-json\/wp\/v2\/types\/portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/www.romconvert.ro\/new\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.romconvert.ro\/new\/index.php\/wp-json\/wp\/v2\/comments?post=3599"}],"version-history":[{"count":2,"href":"https:\/\/www.romconvert.ro\/new\/index.php\/wp-json\/wp\/v2\/portfolio\/3599\/revisions"}],"predecessor-version":[{"id":3603,"href":"https:\/\/www.romconvert.ro\/new\/index.php\/wp-json\/wp\/v2\/portfolio\/3599\/revisions\/3603"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.romconvert.ro\/new\/index.php\/wp-json\/wp\/v2\/media\/3600"}],"wp:attachment":[{"href":"https:\/\/www.romconvert.ro\/new\/index.php\/wp-json\/wp\/v2\/media?parent=3599"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.romconvert.ro\/new\/index.php\/wp-json\/wp\/v2\/tags?post=3599"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/www.romconvert.ro\/new\/index.php\/wp-json\/wp\/v2\/portfolio_entries?post=3599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}