Pe m\u0103sur\u0103 ce vehiculele comerciale electrice trec de la adoptarea timpurie la implementarea general\u0103, limit\u0103rile sistemelor tradi\u021bionale de r\u0103cire cu aer au devenit imposibil de ignorat. \u00cen 2025, o analiz\u0103 cuprinz\u0103toare publicat\u0103 \u00een jurnalul MDPI Batteries a evaluat sistematic strategiile avansate de r\u0103cire - inclusiv r\u0103cirea indirect\u0103 cu lichid, r\u0103cirea cu material cu schimbare de faz\u0103 (PCM) \u0219i abord\u0103rile hibride - \u0219i a concluzionat c\u0103 sistemele de r\u0103cire cu lichid ofer\u0103 cea mai mare eficien\u021b\u0103 de transfer de c\u0103ldur\u0103 pentru prevenirea sc\u0103p\u0103rii de sub control termic \u00een pachetele de baterii litiu-ion.<\/p>\n\n\n\n
Fizica din spatele superiorit\u0103\u021bii r\u0103cirii cu lichid<\/strong><\/p>\n\n\n\n R\u0103cirea cu lichid func\u021bioneaz\u0103 pe baza unui principiu simplu, dar puternic: lichidele au o capacitate termic\u0103 \u0219i o conductivitate termic\u0103 semnificativ mai mari dec\u00e2t aerul. Amestecurile ap\u0103-glicol utilizate \u00een BTMS (Battery Thermal Management Systems) pot absorbi \u0219i transporta c\u0103ldura din celulele bateriei de p\u00e2n\u0103 la 3 000 de ori mai eficient dec\u00e2t r\u0103cirea cu aer.<\/p>\n\n\n\n Pentru vehiculele electrice comerciale care transport\u0103 baterii de 200-400 kWh, aceast\u0103 diferen\u021b\u0103 nu este marginal\u0103 - este decisiv\u0103. \u00cen timpul \u00eenc\u0103rc\u0103rii rapide la 4C, o singur\u0103 celul\u0103 de baterie poate genera 5-10 wa\u021bi de c\u0103ldur\u0103. La un acumulator de 300 kWh cu sute de celule, aceasta se traduce prin kilowa\u021bi de energie termic\u0103 care trebuie disipat\u0103 \u00een c\u00e2teva minute. R\u0103cirea cu aer pur \u0219i simplu nu poate deplasa c\u0103ldura suficient de repede pentru a men\u021bine temperaturile celulelor \u00een ferestre de func\u021bionare sigure \u00een timpul acestor evenimente de stres ridicat.<\/p>\n\n\n\n De ce EV-urile comerciale solicit\u0103 mai mult dec\u00e2t autoturismele<\/strong><\/p>\n\n\n\n Vehiculele electrice pentru pasageri se pot descurca adesea cu o gestionare termic\u0103 mai simpl\u0103, deoarece pachetele lor de baterii sunt mai mici, ciclurile lor de func\u021bionare sunt mai u\u0219oare, iar profilurile lor de \u00eenc\u0103rcare sunt mai pu\u021bin agresive. Vehiculele electrice comerciale se confrunt\u0103 cu un set fundamental diferit de cerin\u021be:<\/p>\n\n\n\n -Sarcini utile mai grele<\/strong> \u00eenseamn\u0103 mai multe celule de baterie care genereaz\u0103 mai mult\u0103 c\u0103ldur\u0103<\/p>\n\n\n\n -Ore de func\u021bionare mai lungi<\/strong> (adesea 16-24 de ore pentru vehiculele flotei) las\u0103 mai pu\u021bin timp pentru recuperarea termic\u0103<\/p>\n\n\n\n -\u00cenc\u0103rcare rapid\u0103 frecvent\u0103<\/strong> creeaz\u0103 \u0219ocuri termice repetate care accelereaz\u0103 degradarea f\u0103r\u0103 o gestionare adecvat\u0103<\/p>\n\n\n\n -Condi\u021bii ambientale extreme<\/strong> - de la depozite frigorifice la autostr\u0103zi de\u0219ertice - necesit\u0103 sisteme termice care pot \u00eenc\u0103lzi \u0219i r\u0103ci eficient<\/p>\n\n\n\n Ace\u0219ti factori fac ca r\u0103cirea cu lichid s\u0103 fie nu doar preferabil\u0103, ci esen\u021bial\u0103 pentru viabilitatea comercial\u0103 a EV.<\/p>\n\n\n\n Abordarea BTMS r\u0103cit\u0103 cu lichid a NEWBASE<\/strong><\/p>\n\n\n\n NEWBASE (Zhengzhou NEWBASE Automotive Electronics Co., Ltd.) \u0219i-a construit gama de unit\u0103\u021bi r\u0103cite cu ap\u0103 BTMS \u00een jurul principiului c\u0103 gestionarea termic\u0103 eficient\u0103 trebuie s\u0103 fie proactiv\u0103, nu reactiv\u0103. Sistemele lor utilizeaz\u0103:<\/p>\n\n\n\n -Pl\u0103ci nano-compozite pentru r\u0103cirea lichidelor<\/strong> care cresc coeficien\u021bii de transfer termic cu 40% \u00een compara\u021bie cu modelele conven\u021bionale<\/p>\n\n\n\n -Arhitectur\u0103 redundant\u0103 cu dou\u0103 bucle<\/strong> care asigur\u0103 o r\u0103cire continu\u0103 chiar dac\u0103 un circuit nu func\u021bioneaz\u0103<\/p>\n\n\n\n -Controlul predictiv al modelului (MPC)<\/strong> algoritmi care anticipeaz\u0103 evenimentele termice \u00eenainte ca acestea s\u0103 apar\u0103, reduc\u00e2nd consumul de energie al sistemului cu 25-30%<\/p>\n\n\n\n -\u00cenc\u0103lzitoare de lichid PTC integrate<\/strong> (6-30 kW configurabil) pentru pre\u00eenc\u0103lzire eficient\u0103 \u00een climatele reci, reduc\u00e2nd timpul de \u00eenc\u0103lzire de la -30\u00b0C la 5\u00b0C la doar 15 minute<\/p>\n\n\n\n Gama de produse variaz\u0103 de la 3,5 kW (NBSLJZ-03-01 pentru furgonete u\u0219oare) la 12 kW (NBSLJZ-13-01 pentru camioane grele cu schimb de baterii), cu solu\u021bii personalizate disponibile pentru aplica\u021bii specializate.<\/p>\n\n\n\n Pia\u021ba se mi\u0219c\u0103 rapid<\/strong><\/p>\n\n\n\n Pia\u021ba global\u0103 a sistemelor de gestionare termic\u0103 a bateriilor a fost evaluat\u0103 la 4,2 miliarde USD \u00een 2025 \u0219i se preconizeaz\u0103 c\u0103 va cre\u0219te cu o CAGR de 12,7% \u00eentre 2026 \u0219i 2035, ajung\u00e2nd la 13,2 miliarde USD. Se estimeaz\u0103 c\u0103 segmentul vehiculelor comerciale va \u00eenregistra cea mai rapid\u0103 cre\u0219tere, datorit\u0103 electrific\u0103rii rapide a camioanelor de mare tonaj, autobuzelor \u0219i flotelor de distribu\u021bie.<\/p>\n\n\n\n \u00cen martie 2025, Samsung SDI a anun\u021bat noua sa genera\u021bie de module de r\u0103cire bazate pe nanofluide, promi\u021b\u00e2nd o \u00eembun\u0103t\u0103\u021bire de 20% a performan\u021bei termice. Acest lucru semnaleaz\u0103 o recunoa\u0219tere mai larg\u0103 \u00een industrie a faptului c\u0103 inovarea \u00een domeniul gestion\u0103rii termice nu mai este op\u021bional\u0103 - este diferen\u021biatorul competitiv pentru urm\u0103toarea genera\u021bie de vehicule electrice.<\/p>\n\n\n\n Concluzii pentru operatorii de flote<\/strong><\/p>\n\n\n\n Pentru operatorii de flote care evalueaz\u0103 vehiculele comerciale electrice, calitatea sistemului de management termic ar trebui s\u0103 fie la fel de important\u0103 ca chimia bateriei sau puterea motorului. Un BTMS superior r\u0103cit cu lichid prelunge\u0219te durata de via\u021b\u0103 a bateriei prin men\u021binerea temperaturii optime a celulelor, reduce timpul de \u00eenc\u0103rcare prin disiparea eficient\u0103 a c\u0103ldurii \u00een timpul \u00eenc\u0103rc\u0103rii rapide \u0219i previne evenimentele costisitoare de fug\u0103 termic\u0103.<\/p>\n\n\n\n Unit\u0103\u021bile r\u0103cite cu ap\u0103 BTMS de la NEWBASE - validate prin peste 1.500 de cicluri de \u00eenc\u0103rcare rapid\u0103 4C cu o capacitate a bateriei de peste 95% - reprezint\u0103 tipul de performan\u021b\u0103 de gestionare termic\u0103 de care operatorii de flote comerciale au nevoie pentru a face vehiculele electrice viabile din punct de vedere economic la scar\u0103 larg\u0103.<\/p>\n\n\n\n <\/p>","protected":false},"excerpt":{"rendered":" As electric commercial vehicles transition from early adoption to mainstream deployment, the limitations of traditional air-cooling systems have become impossible to ignore. In 2025, a comprehensive review published in MDPI’s journal Batteries systematically evaluated advanced cooling strategies \u2014 including indirect liquid cooling, phase change material (PCM) cooling, and hybrid approaches \u2014 and concluded that liquid […]<\/p>","protected":false},"author":1,"featured_media":5265,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","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":"","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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[14],"tags":[],"class_list":["post-5264","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-insights"],"uagb_featured_image_src":{"full":["https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/05\/4.jpg",2304,1728,false],"thumbnail":["https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/05\/4-150x150.jpg",150,150,true],"medium":["https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/05\/4-300x225.jpg",300,225,true],"medium_large":["https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/05\/4-768x576.jpg",768,576,true],"large":["https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/05\/4-1024x768.jpg",1024,768,true],"1536x1536":["https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/05\/4-1536x1152.jpg",1536,1152,true],"2048x2048":["https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/05\/4-2048x1536.jpg",2048,1536,true],"trp-custom-language-flag":["https:\/\/www.newbasen.com\/wp-content\/uploads\/2026\/05\/4-16x12.jpg",16,12,true]},"uagb_author_info":{"display_name":"tmcuc","author_link":"https:\/\/www.newbasen.com\/ro\/author\/tmcuc\/"},"uagb_comment_info":0,"uagb_excerpt":"As electric commercial vehicles transition from early adoption to mainstream deployment, the limitations of traditional air-cooling systems have become impossible to ignore. In 2025, a comprehensive review published in MDPI’s journal Batteries systematically evaluated advanced cooling strategies \u2014 including indirect liquid cooling, phase change material (PCM) cooling, and hybrid approaches \u2014 and concluded that liquid…","_links":{"self":[{"href":"https:\/\/www.newbasen.com\/ro\/wp-json\/wp\/v2\/posts\/5264","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newbasen.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newbasen.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newbasen.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newbasen.com\/ro\/wp-json\/wp\/v2\/comments?post=5264"}],"version-history":[{"count":1,"href":"https:\/\/www.newbasen.com\/ro\/wp-json\/wp\/v2\/posts\/5264\/revisions"}],"predecessor-version":[{"id":5266,"href":"https:\/\/www.newbasen.com\/ro\/wp-json\/wp\/v2\/posts\/5264\/revisions\/5266"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newbasen.com\/ro\/wp-json\/wp\/v2\/media\/5265"}],"wp:attachment":[{"href":"https:\/\/www.newbasen.com\/ro\/wp-json\/wp\/v2\/media?parent=5264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newbasen.com\/ro\/wp-json\/wp\/v2\/categories?post=5264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newbasen.com\/ro\/wp-json\/wp\/v2\/tags?post=5264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}