{"id":1412,"date":"2026-01-07T14:23:56","date_gmt":"2026-01-07T06:23:56","guid":{"rendered":"https:\/\/xunanzhineng.com\/?page_id=1412"},"modified":"2026-01-09T16:48:38","modified_gmt":"2026-01-09T08:48:38","slug":"thermal-runaway-suppression","status":"publish","type":"page","link":"https:\/\/xunanzhineng.com\/index.php\/en\/thermal-runaway-suppression\/","title":{"rendered":"Thermal Runaway Suppression"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1412\" class=\"elementor elementor-1412\">\n\t\t\t\t<div class=\"elementor-element elementor-element-39f9ab6 e-flex e-con-boxed e-con e-parent\" data-id=\"39f9ab6\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e355425 elementor-widget elementor-widget-spacer\" data-id=\"e355425\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\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-7b4807d e-flex e-con-boxed e-con e-parent\" data-id=\"7b4807d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-201c2a5 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"201c2a5\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Thermal Runaway Suppression<\/h1>\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-a38d436 e-flex e-con-boxed e-con e-parent\" data-id=\"a38d436\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e9229ef elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"e9229ef\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"3,0\">In a battery pack, if one or two cells experience an Internal Short Circuit (ISC) or even early-stage thermal runaway, injecting water or a non-flammable coolant immediately can effectively <b data-path-to-node=\"3,0\" data-index-in-node=\"191\">suppress the hazard at its inception<\/b>.<\/p><p data-path-to-node=\"3,1\">The three images on the right illustrate three structural designs for injecting coolant into the battery case to suppress thermal runaway:<\/p><ul><li data-path-to-node=\"3,1\"><b data-path-to-node=\"8,0\" data-index-in-node=\"0\">Li-ion cells arranged with safety vents facing upward:<\/b><\/li><\/ul><p>\u00a0 \u00a0 The injection ports are aligned <b data-path-to-node=\"8,0\" data-index-in-node=\"87\">directly<\/b> with the safety vents.<\/p><ul><li data-path-to-node=\"3,1\"><b data-path-to-node=\"10,0\" data-index-in-node=\"0\">Li-ion cells arranged with safety vents facing sideways:<\/b><\/li><\/ul><p>\u00a0 \u00a0 The injection ports are aligned <b data-path-to-node=\"10,0\" data-index-in-node=\"89\">diagonally<\/b> (or obliquely) with the safety vents.<\/p><ul><li data-path-to-node=\"3,1\"><b data-path-to-node=\"12,0\" data-index-in-node=\"0\">Li-ion cells arranged with safety vents facing sideways (Sandwich Structure):<\/b><\/li><\/ul><p>\u00a0 \u00a0 The battery case utilizes a <b data-path-to-node=\"12,0\" data-index-in-node=\"106\">double-walled structure<\/b> (or interlayer) filled with coolant.<\/p><p>A <b data-path-to-node=\"12,0\" data-index-in-node=\"169\">puncturing mechanism<\/b> pierces the sealing membrane of the interlayer, rapidly flooding the case with coolant.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div 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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":{"_uag_custom_page_level_css":"","site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","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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