{"id":2721,"date":"2014-06-23T10:41:29","date_gmt":"2014-06-23T09:41:29","guid":{"rendered":"https:\/\/www.ultraflux.net\/mesure-de-puissance-calorique-sur-reseau-deau-glacee-2\/"},"modified":"2018-06-14T15:06:55","modified_gmt":"2018-06-14T13:06:55","slug":"measurement-of-thermal-power-in-the-chilled-water-system","status":"publish","type":"page","link":"https:\/\/www.ultraflux.net\/en\/applications\/hvac\/measurement-of-thermal-power-in-the-chilled-water-system\/","title":{"rendered":"Measurement of thermal power in the chilled-water system"},"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\/Mesure-de-puissance-calorifique-1000x1000.jpg\" class=\"attachment-large size-large\" alt=\"\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/www.ultraflux.net\/wp-content\/uploads\/2014\/06\/Mesure-de-puissance-calorifique-1000x1000.jpg 1000w, https:\/\/www.ultraflux.net\/wp-content\/uploads\/2014\/06\/Mesure-de-puissance-calorifique-1000x1000-150x150.jpg 150w, https:\/\/www.ultraflux.net\/wp-content\/uploads\/2014\/06\/Mesure-de-puissance-calorifique-1000x1000-300x300.jpg 300w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p><\/li><li class=\"image-2\"><p><img width=\"1000\" height=\"1000\" src=\"https:\/\/www.ultraflux.net\/wp-content\/uploads\/2014\/06\/Sondes-pour-mesure-de-puissance-calorifique-1000x1000.jpg\" class=\"attachment-large size-large\" alt=\"\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/www.ultraflux.net\/wp-content\/uploads\/2014\/06\/Sondes-pour-mesure-de-puissance-calorifique-1000x1000.jpg 1000w, https:\/\/www.ultraflux.net\/wp-content\/uploads\/2014\/06\/Sondes-pour-mesure-de-puissance-calorifique-1000x1000-150x150.jpg 150w, https:\/\/www.ultraflux.net\/wp-content\/uploads\/2014\/06\/Sondes-pour-mesure-de-puissance-calorifique-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><li class=\"image-2\"><p><\/p><\/li><\/ul><\/nav>\n<div class=\"block\"><div class=\"title\">BACKGROUND<\/div><div class=\"text\"><div class=\"text-container\"><p>\nOur application case is situated in the cooling power plant that supplies chilled water to the Valmy district of La D\u00e9fense (Nanterre). The power plant, built in 1995, is equipped with two 3MW generators and a 30MW ice storage room.<\/p>\n<\/div><\/div><\/div>\n<div class=\"block\"><div class=\"title\">DESCRIPTION OF THE APPLICATION<\/div><div class=\"text\"><div class=\"text-container\"><p>\nThe flow meter is installed at the outflow from the power plant on a 450mm diameter stainless steel pipe. The flow is around 850m<sup>3<\/sup>\/hr. A temperature probe is installed at the power plant&#8217;s inflow and the other at the outflow. Two current outputs deliver the flow and thermal power values.<\/p>\n<\/div><\/div><\/div>\n<div class=\"block\"><div class=\"title\">EQUIPMENT USED<\/div><div class=\"text\"><div class=\"text-container\"><\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left;\" colspan=\"2\">FLOW METER<\/td>\n<\/tr>\n<tr>\n<td>Uf 811 converter<\/td>\n<td>SE 1515 clamp-on probes<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.ultraflux.net\/applications\/hvac\/measurement-of-thermal-power-in-the-chilled-water-system\/811-1\/\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-7722 size-full\" src=\"https:\/\/www.ultraflux.net\/wp-content\/uploads\/2018\/06\/811-1-1.jpg\" alt=\"\" width=\"200\" height=\"223\" \/><\/a><\/td>\n<td><a href=\"https:\/\/www.ultraflux.net\/applications\/hvac\/measurement-of-thermal-power-in-the-chilled-water-system\/1515-1\/\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-7720 size-full\" src=\"https:\/\/www.ultraflux.net\/wp-content\/uploads\/2018\/06\/1515-1-1.jpg\" alt=\"\" width=\"220\" height=\"133\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><a href=\"https:\/\/www.ultraflux.net\/en\/products\/flowmeters-for-liquids-full-pipes\/uf-811\/\">Uf 811<\/a><\/td>\n<td>They are high-temperature probes capable of withstanding temperatures of up to 180\u00b0C.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The following are also supplied:<\/p>\n<ul>\n<li>10m of Twinax cabling,<\/li>\n<li>Two PT100 temperature probes,<\/li>\n<li>One clamp-on module with a second current output.<\/li>\n<\/ul>\n<p>\n<\/div><\/div><\/div>\n<div class=\"block\"><div class=\"title\">RESULTS<\/div><div class=\"text\"><div class=\"text-container\"><p>\nThe setpoint temperature of the water to be provided is, according to the terms of the contract, set between +4\u00b0C and +5\u00b0C.<\/p>\n<\/div><\/div><\/div>\n<div class=\"block\"><div class=\"title\">ADVANTAGES<\/div><div class=\"text\"><div class=\"text-container\"><\/p>\n<ul>\n<li>All the flow measurement and temperature probes are installed on the outside of the pipe, which means they can be quickly and easily installed without cutting into the pipe and therefore without interrupting the circulation of water.<\/li>\n<li>No maintenance is required.<\/li>\n<\/ul>\n<p>\n<\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":5743,"menu_order":0,"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>Measurement of thermal power | Ultraflux - flow meters<\/title>\n<meta name=\"description\" content=\"Use of ultrasonic flow meters for measurement of thermal power in the chilled-water system of a power plant. 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