{"id":3251,"date":"2014-06-07T12:00:44","date_gmt":"2014-06-07T11:00:44","guid":{"rendered":"https:\/\/www.ultraflux.net\/calorimetrie-2\/"},"modified":"2015-05-29T15:21:00","modified_gmt":"2015-05-29T14:21:00","slug":"calorimetry","status":"publish","type":"page","link":"https:\/\/www.ultraflux.net\/en\/expertise\/calorimetry\/","title":{"rendered":"Calorimetry"},"content":{"rendered":"<ul class=\"gallery\"><li class=\"active image-1\"><p><img width=\"1000\" height=\"1000\" src=\"https:\/\/www.ultraflux.net\/wp-content\/uploads\/2014\/06\/Calorimetrie-1000x1000.jpg\" class=\"attachment-large size-large\" alt=\"d\u00e9bitm\u00e8tre \u00e0 ultrasons\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/www.ultraflux.net\/wp-content\/uploads\/2014\/06\/Calorimetrie-1000x1000.jpg 1000w, https:\/\/www.ultraflux.net\/wp-content\/uploads\/2014\/06\/Calorimetrie-1000x1000-150x150.jpg 150w, https:\/\/www.ultraflux.net\/wp-content\/uploads\/2014\/06\/Calorimetrie-1000x1000-300x300.jpg 300w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p><\/li><\/ul><nav id=\"gallery-nav\"><ul class=\"gallery-nav\"><li class=\"active image-1\"><p><\/p><\/li><\/ul><\/nav>\n<div class=\"block_enhanced\"><p>\nCalorimetry is an application that uses <strong>flow rate<\/strong> measurement combined with <strong>two temperature measurements<\/strong> (one on the flow circuit and one on the return circuit) to calculate the <strong>heat flow<\/strong>, and then the heat balance, of an installation. This requires the use of the <strong>algorithm<\/strong>\u00a0integrated into all calorimeter flow meters. This <strong>function<\/strong>\u00a0also makes it possible to find the cold output<\/p>\n<\/div>\n<div class=\"block\"><div class=\"title\">Further information<\/div><div class=\"text\"><div class=\"text-container\"><p>\nInput\/output modules are used to acquire and present information.<br \/>\nThe function engine is also used to configure the functions linked to the customer&#8217;s business sector (commonly called the &#8220;business logic layer&#8221;). This engine makes it possible to combine flow rate, temperature or analogue input measurements and produce a result that is displayed directly on the device: yield, COP, power and energy, etc.<\/p>\n<p>Our converters are available in <strong>two versions<\/strong>:<\/p>\n<ul>\n<li>mono-pipe\/mono-calorimeter measurement,<\/li>\n<li>bi-pipe\/bi-calorimeter measurement.<\/li>\n<\/ul>\n<p>\n<\/div><\/div><\/div>\n<div class=\"block\"><div class=\"title\">Measuring the heat flow of an installation example of a mono-pipe calorimeter<\/div><div class=\"text\"><div class=\"text-container\"><p>\nA mono-pipe calorimeter is used to measure power expended and energy exchanged in a heating or cooling system.<br \/>\nIt measures:<\/p>\n<ul>\n<li>the<strong> temperature<\/strong> of the <strong>coolant<\/strong> (water for example) <strong>entering<\/strong> the heat transfer system (a boiler, for example),<\/li>\n<li>the <strong>temperature<\/strong> of the <strong>coolant leaving<\/strong> the heat transfer system,<\/li>\n<li>the <strong>flow rate<\/strong> of the <strong>coolant<\/strong>.<\/li>\n<\/ul>\n<p>The <strong>difference<\/strong> in temperature between the <strong>input and output circuits<\/strong> (of a heating system, for example) is proportional to the exchange of thermal energy in the installation (for example, dissipation of heat in radiators and pipes). This can be used to calculate the <strong>heating value<\/strong> and the <strong>energy expended<\/strong>.<\/p>\n<p>The following diagram illustrates a measurement result typical of the calorimetry application, in which the values displayed are:<\/p>\n<ul>\n<li>the <strong>temperature difference<\/strong> between the probes,<\/li>\n<li>the <strong>instantaneous power<\/strong> in kW,<\/li>\n<li>the <strong>energy<\/strong> in kWh.<\/li>\n<\/ul>\n<p>\n<\/div><\/div><\/div>\n<div class=\"block\"><div class=\"title\">Calculating the heating value and the energy<\/div><div class=\"text\"><div class=\"text-container\"><p>\nCalculating the heating value* :\u00a0Q = v x m x Cp x \u2206t\u00b0<\/p>\n<p>Calculating energy * : \u222bQ = \u222b v x m x Cp x \u2206t\u00b0 dt<\/p>\n<p><span style=\"text-decoration: underline;\">Where<\/span>:<br \/>\nv = volumetric flow (m\u00b3\/s)<br \/>\nm = density\u00a0(kg\/m\u00b3)<br \/>\nCp =\u00a0specific heat capacity (Kjoule\/kg.\u00b0C)<br \/>\nt\u00b0 = temperature\u00a0(\u00b0C)<\/p>\n<p>* Formula used by the function engine integrated into Ultraflux devices<\/p>\n<\/div><\/div><\/div>\n<div class=\"block_enhanced\"><p>\n<span style=\"font-size: 13px;\">Please note: our flow meters are not custody transfer meters.<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":5588,"menu_order":10,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Calorimetry | Ultraflux - Expert in flow meters<\/title>\n<meta name=\"description\" content=\"Discover Ultraflux calorimeters \/ flow meters and find the best converter for your application. 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