{"id":38747,"date":"2024-10-01T14:09:57","date_gmt":"2024-10-01T13:09:57","guid":{"rendered":"https:\/\/www.rafraichisseur-air.fr\/?page_id=38747"},"modified":"2026-10-27T11:12:08","modified_gmt":"2026-10-27T10:12:08","slug":"reversible-adiabatic-process","status":"publish","type":"page","link":"https:\/\/www.rafraichisseur-air.fr\/en\/reversible-adiabatic-process\/","title":{"rendered":"Reversible adiabatic transformation"},"content":{"rendered":"<?xml encoding=\"utf-8\" ?><?xml encoding=\"utf-8\" ?><div data-elementor-type=\"wp-page\" data-elementor-id=\"38747\" class=\"elementor elementor-38747 elementor-38745\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-879de83 e-flex e-con-boxed e-con e-parent\" data-id=\"879de83\" data-element_type=\"container\" data-e-type=\"container\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fa00efd elementor-absolute elementor-widget elementor-widget-image\" data-id=\"fa00efd\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings='{\"_position\":\"absolute\"}' data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"400\" height=\"270\" src=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/04\/decor.png\" class=\"attachment-large size-large wp-image-65440\" alt=\"Decor\" srcset=\"https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/04\/decor.png 400w, https:\/\/www.rafraichisseur-air.fr\/wp-content\/uploads\/2026\/04\/decor-300x203.png 300w\" sizes=\"(max-width: 400px) 100vw, 400px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1eaab87 e-con-full e-flex e-con e-child\" data-id=\"1eaab87\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b727a2f elementor-widget elementor-widget-heading\" data-id=\"b727a2f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Foxair<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-527882f elementor-align-left elementor-widget elementor-widget-breadcrumbs\" data-id=\"527882f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/www.rafraichisseur-air.fr\/en\/\">Home<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1f6948 elementor-widget elementor-widget-heading\" data-id=\"c1f6948\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Reversible adiabatic transformation: an essential thermodynamic process<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35e7ec8 elementor-widget elementor-widget-text-editor\" data-id=\"35e7ec8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The <strong>reversible adiabatic transformation<\/strong>, also known as the isentropic process, is a key concept in thermodynamics applied to industrial cooling systems, such as those used by Foxair to cool large professional surfaces. This process relies on a direct relationship between pressure and temperature, enabling energy to be captured while maintaining a constant energy balance. Let&rsquo;s take a closer look at this process to understand its effectiveness in <a href=\"https:\/\/www.rafraichisseur-air.fr\/en\/adiabatic-cooling\/\">adiabatic cooling<\/a> systems.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8f2bf43 e-con-full e-flex e-con e-child\" data-id=\"8f2bf43\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-36c2c9f e-con-full e-flex e-con e-parent\" data-id=\"36c2c9f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-030a940 elementor-widget elementor-widget-shortcode\" data-id=\"030a940\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><?xml 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This type of transformation, also known as an isentropic process, enables the system to maintain a constant temperature while capturing internal energies. It is based on the principle that a given pressure corresponds to a given temperature, thus guaranteeing precise control of temperature variations.  <\/p><p>In Foxair industrial air coolers, this transformation is exploited to maximize thermal efficiency without the use of refrigerants or chemicals. These units evaporate water at room temperature using a process of compression and evaporation, with no significant variation in water temperature. This optimizes the cooling of large spaces, while maintaining appropriate thermal comfort.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2b79bf6 e-flex e-con-boxed e-con e-parent\" data-id=\"2b79bf6\" data-element_type=\"container\" data-e-type=\"container\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-ddc843d e-con-full e-flex e-con e-child\" data-id=\"ddc843d\" data-element_type=\"container\" data-e-type=\"container\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t<div class=\"elementor-element elementor-element-87b2176 elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget elementor-widget-heading\" data-id=\"87b2176\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">When is a transformation said to be adiabatic?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5384e4f elementor-widget elementor-widget-text-editor\" data-id=\"5384e4f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Adiabatic transformation<\/strong> occurs when there is no heat exchange between the system and its environment. This means that any variation in temperature or pressure is exclusively due to internal changes in the system, as in Foxair air coolers. These systems capture heat from warm, dry air, pass it through a moist filter, and the cooled air is then redistributed throughout the space. This process is all the more effective when the air is dry and the ambient temperature high, as is often the case in hangars, workshops and other large industrial spaces.   <\/p><p>Another essential element of adiabatic transformation is the notion of isotopic transformation, i.e. there is no increase or decrease in enthalpy. This process maintains energy stability by minimizing heat variations, which is particularly useful for industrial cooling systems. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b050190 e-con-full e-flex e-con e-child\" data-id=\"b050190\" data-element_type=\"container\" data-e-type=\"container\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2850744 e-flex e-con-boxed e-con e-parent\" data-id=\"2850744\" data-element_type=\"container\" data-e-type=\"container\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a779501 e-con-full e-flex e-con e-child\" data-id=\"a779501\" data-element_type=\"container\" data-e-type=\"container\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2c383a5 e-con-full e-flex e-con e-child\" data-id=\"2c383a5\" data-element_type=\"container\" data-e-type=\"container\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t<div class=\"elementor-element elementor-element-53f3a40 elementor-widget__width-inherit elementor-widget-tablet__width-inherit elementor-widget elementor-widget-heading\" data-id=\"53f3a40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What is the adiabatic process?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ed9bf6 elementor-widget elementor-widget-text-editor\" data-id=\"0ed9bf6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The <strong>adiabatic process<\/strong> consists in the variation of pressure and volume in a closed thermodynamic system. In the case of Foxair air coolers, warm, dry air is drawn into the unit, compressed, then released through a humidified filter. This change in pressure allows the water to evaporate without any significant change in its initial temperature, usually around 30 degrees or room temperature. This ensures maximum system efficiency while maintaining low energy consumption.   <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-effc195 e-flex e-con-boxed e-con e-parent\" data-id=\"effc195\" data-element_type=\"container\" data-e-type=\"container\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-c342c20 e-con-full e-flex e-con e-child\" data-id=\"c342c20\" data-element_type=\"container\" data-e-type=\"container\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t<div class=\"elementor-element elementor-element-be21295 elementor-widget elementor-widget-text-editor\" data-id=\"be21295\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>This mechanism is based on the principle of &ldquo;breaking&rdquo; air pressure to allow water to evaporate at room temperature. This creates efficient and constant cooling, with no variation in water temperature, while ensuring a more comfortable and healthy environment in large professional spaces. Thanks to this reversible adiabatic process, Foxair air coolers are able to cover large areas while optimizing humidity and thermal comfort.  <\/p><p>Foxair systems fully exploit the advantages of reversible adiabatic conversion to offer an economical, ecological and high-performance cooling solution, perfectly suited to the needs of professionals in industrial sectors. Whether for a workshop, a warehouse or any other large space, these units maintain a pleasant temperature without the use of chemicals or refrigerants, ensuring a sustainable, environmentally-friendly solution. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8a0bc3e e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"8a0bc3e\" data-element_type=\"container\" data-e-type=\"container\" data-settings='{\"background_background\":\"classic\",\"animation\":\"slideInUp\"}'>\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fc314f6 elementor-widget__width-inherit elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"fc314f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Contact us<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-249d98b elementor-widget__width-inherit elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"249d98b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Choose an efficient and eco-friendly cooling solution today. 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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