{"id":2408,"date":"2021-10-12T12:28:42","date_gmt":"2021-10-12T12:28:42","guid":{"rendered":"https:\/\/dkheatrecovery.co.uk\/?page_id=2408"},"modified":"2021-10-21T14:20:38","modified_gmt":"2021-10-21T14:20:38","slug":"heat-recovery","status":"publish","type":"page","link":"https:\/\/dkheatrecovery.co.uk\/heat-recovery\/","title":{"rendered":"Heat Recovery"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1331.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:10px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:10px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p><strong>How it all Works &amp; Why it all Works<\/strong><\/p>\n<p>Before we look at the technical points, consider what is available from heat recovery, and why taking time to read this is important to your business health and the protection of the environment.<\/p>\n<p>A butcher\u2019s cold room with a cooling capacity of 5kW will produce in excess of 6.5kW of <strong>unwanted waste heat energy<\/strong>, which in term will generate 130 litres of hot water per hour, if the most efficient type of heat recovery is installed.<\/p>\n<p>That is a saving of \u00a31.15 per hour if your water is heated by an electric boiler \u2013 and that is over \u00a33,500.00 a year if the shop is open 6 days a week.<\/p>\n<p>The carbon emissions reduction with this illustration is <strong>4 tonnes C02<\/strong><\/p>\n<p>\u00a0<\/p>\n<p><strong>The short techy bit.<\/strong><\/p>\n<p>The refrigeration compressor will deliver refrigerant gas to the condenser as a high-pressure gas at temperatures of 90C plus.<\/p>\n<p>The job of the condenser is to reject the heat from the refrigerant gas to produce a liquid form of the refrigerant for onward forwarding to the evaporator inside the cold room.<\/p>\n<p>The temperature of the liquid is now approximately 45C, a fall in the original gas temperature 90C.<\/p>\n<p>Considered as unwanted waste heat energy, this valuable heat source has just been expelled to the atmosphere \u2013 via electrically powered fans \u2013 <strong>using more energy to waste energy!<\/strong><\/p>\n<p>It does not stop there; this heat rejected to the atmosphere can cause a build up of heat in urban city areas, and it has its own name \u2013 <strong>The Heat Island Effect.<\/strong><\/p>\n<p>In a nutshell, the warmer the city and its buildings get \u2013 the more our air conditioning and refrigeration units must run to do their job, consuming more energy, upping energy costs and increasing carbon emissions \u2013 <strong>a perfect storm!<\/strong><\/p>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - 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