[{"data":1,"prerenderedAt":178},["ShallowReactive",2],{"page:\u002Fen\u002Fpotato-storage-ventilation\u002F":3},{"robots":4,"schema":5,"account":96,"html_lang":33,"source_id":97,"alternates":98,"stylesheets":164,"contact_form":96,"header":165,"footer":166,"id":167,"path":168,"title":63,"seo_title":63,"seo_description":85,"summary":85,"body":169,"kind":170,"style_key":171,"language":145,"featured_image":172,"contact_path":173,"search_ui":174,"style_bundle":177},"follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large",[6,89],{"@graph":7,"@context":88},[8,23,51,57,60,69,77],{"@id":9,"geo":10,"@type":14,"hasMap":15,"address":16},"https:\u002F\u002Fwordpress.tudous.cn\u002Fen\u002F#place",{"@type":11,"latitude":12,"longitude":13},"GeoCoordinates","41.076"," 113.973","Place","https:\u002F\u002Fwww.google.com\u002Fmaps\u002Fsearch\u002F?api=1&amp;query=41.076, 113.973",{"@type":17,"postalCode":18,"addressRegion":19,"streetAddress":20,"addressCountry":21,"addressLocality":22},"PostalAddress","076750","河北省","尚义县经济开发区嘉和路2号","中国","张家口市",{"@id":24,"url":25,"duns":26,"logo":27,"name":34,"@type":35,"email":38,"taxID":39,"sameAs":40,"address":43,"location":44,"legalName":32,"description":45,"contactPoint":46},"https:\u002F\u002Fwordpress.tudous.cn\u002Fen\u002F#organization","https:\u002F\u002Ftudous.cn","451040337",{"@id":28,"url":29,"@type":30,"width":31,"height":31,"caption":32,"contentUrl":29,"inLanguage":33},"https:\u002F\u002Fwordpress.tudous.cn\u002Fen\u002F#logo","https:\u002F\u002Ftudous.cn\u002Fwp-content\u002Fuploads\u002F2026\u002F01\u002FLOGO.png","ImageObject","1328","河北省俊升农业科技有限公司","en-US","Hebei Junsheng Agricultural Technology Co., Ltd.",[36,37],"Corporation","Organization","potato@chineseag.com","91130725MADHG6ME4T",[41,42],"https:\u002F\u002Fwww.facebook.com\u002Fprofile.php?id=61582633566816","https:\u002F\u002Ftwitter.com\u002Fhebeijunsheng",{"@type":17,"postalCode":18,"addressRegion":19,"streetAddress":20,"addressCountry":21,"addressLocality":22},{"@id":9},"Hebei Junsheng Agricultural Technology Co., Ltd. is a technology-driven enterprise specializing in potato breeding, cultivation, processing, and the development of modern agricultural technologies. Located in Shangyi, Hebei, we leverage our favorable geographical location to provide our customers with high-quality agricultural products, full-industry-chain agricultural solutions, and efficient customer service.",[47],{"@type":48,"telephone":49,"contactType":50},"ContactPoint","+86-15831322000","customer support",{"@id":52,"url":53,"name":34,"@type":54,"publisher":55,"inLanguage":33,"alternateName":56},"https:\u002F\u002Fwordpress.tudous.cn\u002Fen\u002F#website","https:\u002F\u002Fwordpress.tudous.cn\u002Fen","WebSite",{"@id":24},"俊升农业",{"@id":58,"url":58,"@type":30,"width":59,"height":59,"inLanguage":33},"https:\u002F\u002Ftudous.cn\u002Fwp-content\u002Fuploads\u002F2026\u002F06\u002F071.png","200",{"@id":61,"url":62,"name":63,"@type":64,"isPartOf":65,"inLanguage":33,"dateModified":66,"datePublished":67,"primaryImageOfPage":68},"https:\u002F\u002Ftudous.cn\u002Fen\u002Fpotato-storage-ventilation\u002F#webpage","https:\u002F\u002Ftudous.cn\u002Fen\u002Fpotato-storage-ventilation\u002F","How Does a High-Pressure Variable-Frequency Ventilation System Reduce the Risk of Bottom Rot in Bulk Potatoes?","WebPage",{"@id":52},"2026-07-17T10:29:41+08:00","2026-05-15T10:42:14+08:00",{"@id":58},{"@id":70,"name":71,"@type":72,"image":73,"sameAs":75,"worksFor":76},"https:\u002F\u002Ftudous.cn\u002Fen\u002Fpotato-storage-ventilation\u002F#author","admin_tudous","Person",{"@id":74,"url":74,"@type":30,"caption":71,"inLanguage":33},"https:\u002F\u002Fsecure.gravatar.com\u002Favatar\u002Ff337aa3454db3950a24d0346183b08814c859a5670bd48ff27c66ab96f383eac?s=96&amp;d=mm&amp;r=g",[25],{"@id":24},{"@id":78,"name":63,"@type":79,"image":80,"author":81,"headline":82,"isPartOf":83,"publisher":84,"inLanguage":33,"description":85,"dateModified":66,"datePublished":67,"articleSection":86,"mainEntityOfPage":87},"https:\u002F\u002Ftudous.cn\u002Fen\u002Fpotato-storage-ventilation\u002F#richSnippet","BlogPosting",{"@id":58},{"@id":70,"name":71},"高压变频通风网络如何降低大宗马铃薯底层腐烂风险",{"@id":61},{"@id":24},"This paper analyzes the role of high-pressure variable-frequency ventilation systems in the storage of bulk potatoes, including improving ventilation at the base of the storage area, balancing temperature and humidity, reducing condensation and water accumulation, minimizing localized oxygen deficiency, and mitigating the risk of rot. It also outlines key optimization points such as duct design, air pressure control, variable-frequency regulation, temperature and humidity monitoring, and routine inspections.","全部资讯, 设备维保",{"@id":61},"https:\u002F\u002Fschema.org",{"@id":90,"title":91,"images":92,"upDate":93,"pubDate":94,"@context":95,"description":85},"https:\u002F\u002Fwordpress.tudous.cn\u002Fen\u002Fpotato-storage-ventilation\u002F","如何通过优化“高压变频通风网络”彻底消灭大宗马铃薯底层腐烂隐患？",[],"2026-07-17T10:29:41","2026-05-15T10:42:14","https:\u002F\u002Fziyuan.baidu.com\u002Fcontexts\u002Fcambrian.jsonld",false,1098,[99,102,103,106,109,112,115,118,121,124,127,130,133,136,139,142,144,146,148,150,152,154,156,158,160,162],{"href":100,"language":101},"https:\u002F\u002Ftudous.cn\u002Fpotato-storage-ventilation\u002F","zh-CN",{"href":62,"language":33},{"href":104,"language":105},"https:\u002F\u002Ftudous.cn\u002Fnl\u002Fventilatie-bij-de-opslag-van-aardappelen\u002F","nl-NL",{"href":107,"language":108},"https:\u002F\u002Ftudous.cn\u002Ffr\u002Fventilation-des-entrepots-de-pommes-de-terre\u002F","fr-FR",{"href":110,"language":111},"https:\u002F\u002Ftudous.cn\u002Fde\u002Fbeluftung-von-kartoffellagern\u002F","de-DE",{"href":113,"language":114},"https:\u002F\u002Ftudous.cn\u002Fja\u002F%e3%82%b8%e3%83%a3%e3%82%ac%e3%82%a4%e3%83%a2%e8%b2%af%e8%94%b5%e6%99%82%e3%81%ae%e6%8f%9b%e6%b0%97\u002F","ja",{"href":116,"language":117},"https:\u002F\u002Ftudous.cn\u002Fko\u002F%ea%b0%90%ec%9e%90-%ec%a0%80%ec%9e%a5-%ec%8b%9c-%ed%99%98%ea%b8%b0\u002F","ko-KR",{"href":119,"language":120},"https:\u002F\u002Ftudous.cn\u002Far\u002F%d8%aa%d9%87%d9%88%d9%8a%d8%a9-%d9%85%d8%ae%d8%a7%d8%b2%d9%86-%d8%a7%d9%84%d8%a8%d8%b7%d8%a7%d8%b7%d8%b3\u002F","ar",{"href":122,"language":123},"https:\u002F\u002Ftudous.cn\u002Fur\u002F%d8%a2%d9%84%d9%88-%da%a9%db%92-%d8%b0%d8%ae%db%8c%d8%b1%db%92-%da%a9%db%92-%d9%84%db%8c%db%92-%db%81%d9%88%d8%a7%d8%af%d8%a7%d8%b1%db%8c\u002F","ur",{"href":125,"language":126},"https:\u002F\u002Ftudous.cn\u002Fru\u002F%d0%b2%d0%b5%d0%bd%d1%82%d0%b8%d0%bb%d1%8f%d1%86%d0%b8%d1%8f-%d0%bf%d0%be%d0%bc%d0%b5%d1%89%d0%b5%d0%bd%d0%b8%d0%b9-%d0%b4%d0%bb%d1%8f-%d1%85%d1%80%d0%b0%d0%bd%d0%b5%d0%bd%d0%b8%d1%8f-%d0%ba%d0%b0\u002F","ru-RU",{"href":128,"language":129},"https:\u002F\u002Ftudous.cn\u002Fes\u002Fventilacion-para-el-almacenamiento-de-papas\u002F","es-MX",{"href":131,"language":132},"https:\u002F\u002Ftudous.cn\u002Fpl\u002Fwentylacja-magazynow-ziemniakow\u002F","pl-PL",{"href":134,"language":135},"https:\u002F\u002Ftudous.cn\u002Ftr\u002Fpatates-depolama-havalandirmasi\u002F","tr-TR",{"href":137,"language":138},"https:\u002F\u002Ftudous.cn\u002Fvi\u002Fthong-gio-trong-kho-bao-quan-khoai-tay\u002F","vi",{"href":140,"language":141},"https:\u002F\u002Ftudous.cn\u002Fid\u002Fventilasi-penyimpanan-kentang\u002F","id-ID",{"href":100,"language":143},"zh",{"href":62,"language":145},"en",{"href":104,"language":147},"nl",{"href":107,"language":149},"fr",{"href":110,"language":151},"de",{"href":116,"language":153},"ko",{"href":125,"language":155},"ru",{"href":128,"language":157},"es",{"href":131,"language":159},"pl",{"href":134,"language":161},"tr",{"href":140,"language":163},"id",[],"\u003Cheader class=\"cn-header\">\u003Cdiv class=\"cn-header-inner\">\u003Ca class=\"cn-brand\" href=\"\u002Fen\u002F\" aria-label=\"Junsheng Agriculture\">\u003Cimg src=\"\u002Fsite-assets\u002F4e61220aa65004bc798d9896.png\" width=\"587\" height=\"150\" alt=\"Junsheng Agriculture\" loading=\"eager\">\u003C\u002Fa>\u003Cnav class=\"cn-desktop-nav\" aria-label=\"Menu\">\u003Cdetails class=\"cn-nav-group\" name=\"cn-sections\">\u003Csummary>Products &amp; Services\u003C\u002Fsummary>\u003Cdiv class=\"cn-dropdown\">\u003Ca class=\"cn-nav-overview\" href=\"\u002Fen\u002Fproduct-ingredients\u002F\">Products &amp; Services\u003C\u002Fa>\u003Ca href=\"\u002Fen\u002Fproduct\u002Ffood-grade-potato-snowflake-chips\u002F\">Potato Flakes\u003C\u002Fa>\u003Ca href=\"\u002Fen\u002Fpotato-granules\u002F\">Potato Granules\u003C\u002Fa>\u003Ca href=\"\u002Fen\u002Fproduct-ingredients\u002F#ingredients\">Potato Flakes, Granules and Starch\u003C\u002Fa>\u003Ca href=\"\u002Fen\u002Fseed-potatoes\u002F\">Seed Potatoes 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27.2c-1.7-35.9-9.9-67.7-36.2-93.9-26.2-26.2-58-34.4-93.9-36.2-37-2.1-147.9-2.1-184.9 0-35.8 1.7-67.6 9.9-93.9 36.1s-34.4 58-36.2 93.9c-2.1 37-2.1 147.9 0 184.9 1.7 35.9 9.9 67.7 36.2 93.9s58 34.4 93.9 36.2c37 2.1 147.9 2.1 184.9 0 35.9-1.7 67.7-9.9 93.9-36.2 26.2-26.2 34.4-58 36.2-93.9 2.1-37 2.1-147.8 0-184.8zM398.8 388c-7.8 19.6-22.9 34.7-42.6 42.6-29.5 11.7-99.5 9-132.1 9s-102.7 2.6-132.1-9c-19.6-7.8-34.7-22.9-42.6-42.6-11.7-29.5-9-99.5-9-132.1s-2.6-102.7 9-132.1c7.8-19.6 22.9-34.7 42.6-42.6 29.5-11.7 99.5-9 132.1-9s102.7-2.6 132.1 9c19.6 7.8 34.7 22.9 42.6 42.6 11.7 29.5 9 99.5 9 132.1s2.7 102.7-9 132.1z\">\u003C\u002Fpath>\u003C\u002Fsvg>\t\t\t\t\t\u003C\u002Fa>\n\t\t\t\t\u003C\u002Fspan>\n\t\t\t\t\t\u003C\u002Fdiv>\n\t\t\t\t\t\t\u003C\u002Fdiv>\n\t\t\t\t\u003C\u002Fdiv>\n\t\t\u003Cdiv class=\"elementor-element elementor-element-24dd1c8f e-con-full e-flex e-con e-child\" data-id=\"24dd1c8f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\u003Cdiv class=\"elementor-element elementor-element-694f440c elementor-widget elementor-widget-heading\" data-id=\"694f440c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\u003Ch6 class=\"elementor-heading-title elementor-size-default\">Core Products\u003C\u002Fh6>\t\t\t\t\u003C\u002Fdiv>\n\t\t\t\t\u003Cdiv class=\"elementor-element elementor-element-7b2f581f elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"7b2f581f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t\u003Cul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t\u003Cli class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\u003Ca href=\"\u002Fen\u002Fproduct\u002Ffood-grade-potato-snowflake-chips\u002F\">\u003Cspan class=\"elementor-icon-list-text\">Potato Snowflake Chips\u003C\u002Fspan>\n\t\t\t\t\t\t\t\t\t\u003C\u002Fa>\u003C\u002Fli>\n\t\t\t\t\t\t\t\t\u003Cli class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\u003Ca href=\"\u002Fen\u002Fadvantages-of-using-potato-granules-in-instant-mashed-potatoes-and-foodservice-catering\u002F\">\u003Cspan class=\"elementor-icon-list-text\">Potato Granules\u003C\u002Fspan>\n\t\t\t\t\t\t\t\t\t\u003C\u002Fa>\u003C\u002Fli>\n\t\t\t\t\t\t\t\t\u003Cli class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t\u003Ca href=\"\u002Fen\u002Fseed-potatoes\u002F\">\n\n\t\t\t\t\t\t\t\t\t\t\t\u003Cspan class=\"elementor-icon-list-text\">Potato Seed Tubers\u003C\u002Fspan>\n\t\t\t\t\t\t\t\t\t\t\t\u003C\u002Fa>\n\t\t\t\t\t\t\t\t\t\u003C\u002Fli>\n\t\t\t\t\t\t\t\t\u003Cli class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t\u003Ca href=\"\u002Fen\u002Fstorage\u002F\">\n\n\t\t\t\t\t\t\t\t\t\t\t\u003Cspan class=\"elementor-icon-list-text\">Controlled-Atmosphere Storage Rental\u003C\u002Fspan>\n\t\t\t\t\t\t\t\t\t\t\t\u003C\u002Fa>\n\t\t\t\t\t\t\t\t\t\u003C\u002Fli>\n\t\t\t\t\t\t\u003C\u002Ful>\n\t\t\t\t\t\t\u003C\u002Fdiv>\n\t\t\t\t\u003C\u002Fdiv>\n\t\t\u003Cdiv class=\"elementor-element elementor-element-2fc5eb00 e-con-full e-flex e-con e-child\" data-id=\"2fc5eb00\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\u003Cdiv class=\"elementor-element elementor-element-1cdd9eef elementor-widget elementor-widget-heading\" data-id=\"1cdd9eef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\u003Ch6 class=\"elementor-heading-title elementor-size-default\">Use Cases\u003C\u002Fh6>\t\t\t\t\u003C\u002Fdiv>\n\t\t\t\t\u003Cdiv class=\"elementor-element elementor-element-28dab4e elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"28dab4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t\u003Cul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t\u003Cli class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\u003Ca href=\"\u002Fen\u002Fthe-role-of-potato-flakes-in-puffed-snacks\u002F\">\u003Cspan class=\"elementor-icon-list-text\">Snack-Style Puffed Foods\u003C\u002Fspan>\n\t\t\t\t\t\t\t\t\t\u003C\u002Fa>\u003C\u002Fli>\n\t\t\t\t\t\t\t\t\u003Cli class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\u003Ca href=\"\u002Fen\u002Fadvantages-of-using-potato-granules-in-instant-mashed-potatoes-and-foodservice-catering\u002F\">\u003Cspan class=\"elementor-icon-list-text\">Fast-Food Supply Chain\u003C\u002Fspan>\n\t\t\t\t\t\t\t\t\t\u003C\u002Fa>\u003C\u002Fli>\n\t\t\t\t\t\t\t\t\u003Cli class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t\u003Ca href=\"\u002Fen\u002Findustrial-bakery-clean-label\u002F\">\n\n\t\t\t\t\t\t\t\t\t\t\t\u003Cspan class=\"elementor-icon-list-text\">Industrial Baking and Pastry\u003C\u002Fspan>\n\t\t\t\t\t\t\t\t\t\t\t\u003C\u002Fa>\n\t\t\t\t\t\t\t\t\t\u003C\u002Fli>\n\t\t\t\t\t\t\t\t\u003Cli class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t\u003Ca href=\"\u002Fen\u002Fgrain-free-pet-food-ingredients\u002F\">\n\n\t\t\t\t\t\t\t\t\t\t\t\u003Cspan class=\"elementor-icon-list-text\">Premium Pet Food\u003C\u002Fspan>\n\t\t\t\t\t\t\t\t\t\t\t\u003C\u002Fa>\n\t\t\t\t\t\t\t\t\t\u003C\u002Fli>\n\t\t\t\t\t\t\u003C\u002Ful>\n\t\t\t\t\t\t\u003C\u002Fdiv>\n\t\t\t\t\u003C\u002Fdiv>\n\t\t\u003Cdiv class=\"elementor-element elementor-element-599e0bde e-con-full e-flex e-con e-child\" data-id=\"599e0bde\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\u003Cdiv class=\"elementor-element elementor-element-4fb29a6c elementor-widget elementor-widget-heading\" data-id=\"4fb29a6c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\u003Ch6 class=\"elementor-heading-title elementor-size-default\">Contact Us\u003C\u002Fh6>\t\t\t\t\u003C\u002Fdiv>\n\t\t\t\t\u003Cdiv class=\"elementor-element elementor-element-3cd7945 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"3cd7945\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t\u003Cul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t\u003Cli class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\u003Ca href=\"tel:4006139889\">\u003Cspan class=\"elementor-icon-list-text\">400-613-9889\u003C\u002Fspan>\n\t\t\t\t\t\t\t\t\t\u003C\u002Fa>\u003C\u002Fli>\n\t\t\t\t\t\t\t\t\u003Cli class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\u003Ca href=\"mailto:potato@chineseag.com\">\u003Cspan class=\"elementor-icon-list-text\">potato@chineseag.com\u003C\u002Fspan>\n\t\t\t\t\t\t\t\t\t\u003C\u002Fa>\u003C\u002Fli>\n\t\t\t\t\t\t\t\t\u003Cli class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t\u003Ca href=\"mailto:hebeijunsheng@gmail.com\">\n\n\t\t\t\t\t\t\t\t\t\t\t\u003Cspan class=\"elementor-icon-list-text\">hebeijunsheng@gmail.com\u003C\u002Fspan>\n\t\t\t\t\t\t\t\t\t\t\t\u003C\u002Fa>\n\t\t\t\t\t\t\t\t\t\u003C\u002Fli>\n\t\t\t\t\t\t\t\t\u003Cli class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t\u003Ca href=\"tel:+8615831322000\">\n\n\t\t\t\t\t\t\t\t\t\t\t\u003Cspan class=\"elementor-icon-list-text\">+86-15831322000\u003C\u002Fspan>\n\t\t\t\t\t\t\t\t\t\t\t\u003C\u002Fa>\n\t\t\t\t\t\t\t\t\t\u003C\u002Fli>\n\t\t\t\t\t\t\u003C\u002Ful>\n\t\t\t\t\t\t\u003C\u002Fdiv>\n\t\t\t\t\u003C\u002Fdiv>\n\t\t\t\t\u003C\u002Fdiv>\n\t\t\u003Cdiv class=\"elementor-element elementor-element-12b0f1ec e-con-full e-flex e-con e-parent\" data-id=\"12b0f1ec\" data-element_type=\"container\" data-e-type=\"container\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t\u003Cdiv class=\"elementor-element elementor-element-e73a8ac elementor-widget elementor-widget-heading\" data-id=\"e73a8ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\u003Cp class=\"elementor-heading-title elementor-size-default\">© 2014 Hebei Junsheng Agricultural Technology Co., Ltd. · Ji ICP No. 2025138283   Source Manufacturer for the Entire Potato Industry Chain · All Rights Reserved\u003C\u002Fp>\t\t\t\t\u003C\u002Fdiv>\n\t\t\t\t\u003C\u002Fdiv>\n\t\t\u003Cdiv class=\"elementor-element elementor-element-0269e15 e-con-full e-flex e-con e-parent\" data-id=\"0269e15\" data-element_type=\"container\" data-e-type=\"container\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t\u003Cdiv class=\"elementor-element elementor-element-ad41157 elementor-widget elementor-widget-heading\" data-id=\"ad41157\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\u003Cp class=\"elementor-heading-title elementor-size-default\">Source Manufacturer for the Entire Potato Industry Chain · Wholesale of Snowflake Potato Flour · Supplier of Potato Granules · Manufacturer of Complete Sets of Deep-Processing Equipment · Virus-Free Seed Potato Propagation Base · Potato Flour Prices · OEM Manufacturing of Whole Potato Flour · Single-Cylinder Drum Dryer · Bulk Purchasing of Snowflake Potato Flour\u003C\u002Fp>\t\t\t\t\u003C\u002Fdiv>\n\t\t\t\t\u003C\u002Fdiv>\n\t\t\t\t\u003C\u002Ffooter>\n\t\t\n\u003Cdiv id=\"td-contact\" data-wechat-id=\"8613131344884\" data-wechat-qr=\"https:\u002F\u002Ftudous.cn\u002Fwp-content\u002Fuploads\u002F2026\u002F09\u002F6bc934ce45d88b175615af4fa57b8ef6.jpg\" data-wechat-service data-whatsapp-number=\"8615081368488\">\n  \u003Csection class=\"tc-panel\" id=\"td-contact-panel\" aria-labelledby=\"td-contact-title\" hidden=\"\">\n    \u003Cdiv class=\"tc-heading\">\u003Cdiv>\u003Ch2 id=\"td-contact-title\">Product and Purchasing Inquiries\u003C\u002Fh2>\u003Cp>Snowflake-shaped pieces · Granules · Potato ingredients\u003C\u002Fp>\u003C\u002Fdiv>\u003Cbutton class=\"tc-close\" type=\"button\" data-tc-close aria-label=\"Close the Procurement Inquiry Window\">×\u003C\u002Fbutton>\u003C\u002Fdiv>\n    \u003Cdiv class=\"tc-body\">\n      \u003Cdiv class=\"tc-channels\" role=\"group\" aria-label=\"Select a Consultation Channel\">\u003Cbutton class=\"tc-channel\" type=\"button\" data-tc-channel=\"wechat\" aria-pressed=\"true\">WeChat Inquiry\u003C\u002Fbutton>\u003Cbutton class=\"tc-channel\" type=\"button\" data-tc-channel=\"whatsapp\" aria-pressed=\"false\">WhatsApp\u003C\u002Fbutton>\u003C\u002Fdiv>\n\n      \u003Cdiv class=\"tc-wechat\" data-tc-pane=\"wechat\">\n        \u003Cp class=\"tc-fallback\" data-tc-wx-fallback>To obtain our WeChat contact information, please contact us by phone or through the contact page. You may also copy the quote request text below first.\u003C\u002Fp>\n        \u003Ca class=\"tc-action\" data-tc-service hidden=\"\" target=\"_blank\" rel=\"noopener noreferrer\">Open WeChat Customer Service ↗\u003C\u002Fa>\n        \n        \u003Cfigure class=\"tc-qr\" data-tc-qr-wrap hidden=\"\">\u003Cimg data-tc-qr-image alt=\"Junsheng Agriculture Sales and Customer Service WeChat QR Code\" width=\"400\" height=\"400\">\u003Cfigcaption>Use WeChat's \"Scan\" feature; after saving the image to your phone, select it from the \"Scan\" album in WeChat to recognize it.\u003C\u002Ffigcaption>\u003C\u002Ffigure>\n        \u003Cdiv data-tc-id-wrap hidden=\"\">\u003Clabel>Sales WeChat ID\u003C\u002Flabel>\u003Cdiv class=\"tc-id-row\">\u003Cinput id=\"tdc-wechat-id\" autocomplete=\"off\">\u003Cbutton class=\"tc-copy-id\" type=\"button\" data-tc-copy-id>Copy WeChat ID\u003C\u002Fbutton>\u003C\u002Fdiv>\u003C\u002Fdiv>\n      \u003C\u002Fdiv>\n      \u003Cdetails class=\"tc-inquiry\" data-tc-inquiry>\u003Csummary>Additional Product and Purchasing Information (Optional)\u003C\u002Fsummary>\n      \u003Cform data-tc-form action=\"https:\u002F\u002Ftudous.cn\u002Fcontact-us\u002F\" method=\"get\">\n        \u003Cdiv class=\"tc-field\">\u003Clabel>Procurement Method\u003C\u002Flabel>\u003Cselect id=\"tdc-market\">\u003Coption value=\"domestic\">Domestic Procurement\u003C\u002Foption>\u003Coption value=\"export\">Export Procurement\u003C\u002Foption>\u003C\u002Fselect>\u003C\u002Fdiv>\n        \u003Cdiv class=\"tc-field\">\u003Clabel>Required Products\u003C\u002Flabel>\u003Cselect id=\"tdc-product\">\u003Coption>Potato Snowflake Slices (Food Grade)\u003C\u002Foption>\u003Coption>Potato Granules\u003C\u002Foption>\u003Coption>Native Potato Starch\u003C\u002Foption>\u003Coption>Pre-gelatinized Potato Starch\u003C\u002Foption>\u003Coption>Modified Potato Starch\u003C\u002Foption>\u003Coption>Other \u002F Undetermined\u003C\u002Foption>\u003C\u002Fselect>\u003C\u002Fdiv>\n        \u003Cdiv class=\"tc-field\">\u003Clabel>Procurement Plan \u002F Demand\u003C\u002Flabel>\u003Cselect id=\"tdc-quantity\">\u003Coption>First, discuss the specifications and samples\u003C\u002Foption>\u003Coption>Trial Order (Quantity to be negotiated)\u003C\u002Foption>\u003Coption>1–5 metric tons\u003C\u002Foption>\u003Coption>5–10 metric tons\u003C\u002Foption>\u003Coption>10 metric tons or more\u003C\u002Foption>\u003Coption>1 × 20-foot container\u003C\u002Foption>\u003Coption>1 × 40HQ container\u003C\u002Foption>\u003Coption>50–200 metric tons per year\u003C\u002Foption>\u003Coption>More than 200 metric tons per year\u003C\u002Foption>\u003Coption>To be determined\u003C\u002Foption>\u003C\u002Fselect>\u003C\u002Fdiv>\n        \u003Cdiv class=\"tc-field\">\u003Clabel data-tc-destination-label>Province\u002FCity of Delivery\u003C\u002Flabel>\u003Cinput id=\"tdc-destination\" type=\"text\" maxlength=\"100\" placeholder=\"For example: Shijiazhuang, Hebei Province\" autocomplete=\"off\">\u003C\u002Fdiv>\n      \u003C\u002Fform>\n      \u003C\u002Fdetails>\n      \u003Cdiv data-tc-pane=\"wechat\">\n        \u003Cbutton class=\"tc-action tc-secondary\" type=\"button\" data-tc-copy-quote>Copy the quote request\u003C\u002Fbutton>\n        \u003Cp class=\"tc-tip\">After adding us on WeChat or opening a customer service chat, paste and send your inquiry. 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If you are unable to open WhatsApp, you may contact us via WeChat or by phone instead.\u003C\u002Fp>\n      \u003C\u002Fdiv>\n      \u003Cp class=\"tc-status\" data-tc-status role=\"status\" aria-live=\"polite\">\u003C\u002Fp>\n      \u003Cdiv class=\"tc-manual\" data-tc-manual hidden=\"\">\u003Clabel>Please select the text below to copy it manually.\u003C\u002Flabel>\u003Ctextarea id=\"tdc-manual-text\" readonly>\u003C\u002Ftextarea>\u003C\u002Fdiv>\n      \u003Cdiv class=\"tc-support\">\u003Ca href=\"tel:4006139889\">Phone: 400-613-9889\u003C\u002Fa>\u003Ca href=\"\u002Fcontact-us\u002F\">Contact Page →\u003C\u002Fa>\u003C\u002Fdiv>\n      \u003Cp class=\"tc-privacy\">This component is designed to organize your inquiry details on this page only; it does not automatically submit them. The information you enter will only be used if you actively copy it or proceed with your inquiry.\u003C\u002Fp>\n    \u003C\u002Fdiv>\n  \u003C\u002Fsection>\n  \u003Cdiv class=\"tc-dock\" aria-label=\"Quick Contact\">\n    \u003Ca class=\"tc-entry\" href=\"\u002Fcontact-us\u002F\" data-tc-open=\"wechat\" aria-label=\"WeChat Inquiry\">\u003Csvg viewbox=\"0 0 24 24\" fill=\"none\" aria-hidden=\"true\">\u003Cpath d=\"M14.5 10.5a7 7 0 0 0-6.2-6.2C4.6 4.1 1.7 6.5 1.7 9.5c0 1.6.8 3 2.1 4L3.3 16l2.8-1.2 1.4.2\">\u003C\u002Fpath>\u003Cpath d=\"M22.2 15.6c0-2.9-2.7-5.2-6.1-5.2s-6.2 2.3-6.2 5.2 2.8 5.2 6.2 5.2c.8 0 1.6-.1 2.2-.4l2.6 1-.5-2.1a4.9 4.9 0 0 0 1.8-3.7Z\">\u003C\u002Fpath>\u003Ccircle cx=\"6.1\" cy=\"9\" r=\".7\" fill=\"currentColor\">\u003C\u002Fcircle>\u003Ccircle cx=\"10.1\" cy=\"9\" r=\".7\" fill=\"currentColor\">\u003C\u002Fcircle>\u003Ccircle cx=\"14\" cy=\"15.2\" r=\".7\" fill=\"currentColor\">\u003C\u002Fcircle>\u003Ccircle cx=\"18\" cy=\"15.2\" r=\".7\" fill=\"currentColor\">\u003C\u002Fcircle>\u003C\u002Fsvg>\u003Cspan>WeChat Inquiry\u003C\u002Fspan>\u003C\u002Fa>\n    \u003Ca class=\"tc-entry\" href=\"https:\u002F\u002Fwa.me\u002F8615081368488\" data-tc-open=\"whatsapp\" target=\"_blank\" rel=\"noopener noreferrer\" aria-label=\"WhatsApp Inquiries\">\u003Csvg viewbox=\"0 0 24 24\" fill=\"none\" aria-hidden=\"true\">\u003Cpath d=\"M20.3 3.7A10.6 10.6 0 0 0 3.1 16.2L1.8 22.1l6-1.4A10.6 10.6 0 0 0 20.3 3.7Z\">\u003C\u002Fpath>\u003Cpath d=\"m8.4 6.8 1.4 2.7-1.1 1.3c.8 1.8 2.2 3.2 4 4l1.4-1.1 2.6 1.4c.2 1.4-.7 2.4-2 2.3-4.4-.4-8.6-4.6-9-9-.1-1.3.9-2.1 2.3-1.6Z\">\u003C\u002Fpath>\u003C\u002Fsvg>\u003Cspan>WhatsApp\u003C\u002Fspan>\u003C\u002Fa>\n  \u003C\u002Fdiv>\n\u003C\u002Fdiv>\n",489,"\u002Fen\u002Fpotato-storage-ventilation\u002F","\u003Cdiv data-elementor-type=\"wp-post\" data-elementor-id=\"1098\" class=\"elementor elementor-1098\" data-elementor-post-type=\"post\">\n\t\t\t\t\u003Cdiv class=\"elementor-element elementor-element-e791991 e-con-full e-flex e-con e-parent\" data-id=\"e791991\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\u003Cdiv class=\"elementor-element elementor-element-069b3ef elementor-widget elementor-widget-html\" data-id=\"069b3ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n  \n\n\n\u003Cdiv class=\"article-page-wrapper\">\n\n  \u003Cdiv class=\"progress-bar\" id=\"progressBar\">\u003C\u002Fdiv>\n\n  \u003Cheader class=\"article-hero\">\n    \u003Cdiv class=\"article-hero-inner\">\n      \u003Cnav class=\"breadcrumb\">\n        \u003Ca href=\"\u002Fen\u002F\">Home\u003C\u002Fa>\u003Cspan class=\"breadcrumb-sep\">›\u003C\u002Fspan>\n        \u003Ca href=\"\u002Fen\u002Fknowledge-base\u002F\">News and Insights\u003C\u002Fa>\u003Cspan class=\"breadcrumb-sep\">›\u003C\u002Fspan>\n        \u003Ca href=\"\u002Fen\u002Fknowledge-base\u002F\">Avoiding Pitfalls in Equipment Maintenance and Repair\u003C\u002Fa>\u003Cspan class=\"breadcrumb-sep\">›\u003C\u002Fspan>\n        \u003Cspan class=\"cur\">Main Text\u003C\u002Fspan>\n      \u003C\u002Fnav>\n      \u003Cdiv class=\"article-tag-row\">\n        \u003Cspan class=\"atag atag-tech\">[Equipment Maintenance and Repair White Paper]\u003C\u002Fspan>\n        \u003Cspan class=\"atag atag-industry\">Temperature-Controlled Warehousing and Loss Control\u003C\u002Fspan>\n      \u003C\u002Fdiv>\n      \u003Ch1>Equipment Maintenance: How to Optimize the “High-Voltage Variable-Frequency Ventilation Network”\u003Cbr>\u003Cem>Completely Eradicate Bulk Potatoes\u003C\u002Fem>A Hidden Risk of Rot at the Base?\u003C\u002Fh1>\n      \u003Cp class=\"subtitle\">Focus on Smart Storage for Bulk Agricultural Products—Inside a 10,000-metric-ton bulk storage facility, a silent process of “anaerobic respiration and heat generation” is spreading from the bottom. Why are traditional axial fans ineffective? We provide an in-depth analysis of how to optimize underground duct design and resolve the challenge of carbon dioxide venting.\u003C\u002Fp>\n      \n      \u003Cdiv class=\"article-meta-bar\">\n        \u003Cdiv class=\"meta-item\">\n          \u003Csvg viewbox=\"0 0 24 24\" fill=\"none\">\u003Ccircle cx=\"12\" cy=\"12\" r=\"10\">\u003C\u002Fcircle>\u003C\u002Fsvg>\n          \u003Cspan>Posted on May 15, 2026\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Cdiv class=\"meta-item\">\n          \u003Csvg viewbox=\"0 0 24 24\" fill=\"none\">\u003Cpath d=\"M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z\">\u003C\u002Fpath>\u003Ccircle cx=\"12\" cy=\"12\" r=\"3\">\u003C\u002Fcircle>\u003C\u002Fsvg>\n          \u003Cspan>\u003Cstrong>2,845\u003C\u002Fstrong> Views\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Cdiv class=\"meta-item\">\n          \u003Csvg viewbox=\"0 0 24 24\" fill=\"none\">\u003Cpath d=\"M12 20h9\">\u003C\u002Fpath>\u003Cpath d=\"M16.5 3.5a2.121 2.121 0 0 1 3 3L7 19l-4 1 1-4L16.5 3.5z\">\u003C\u002Fpath>\u003C\u002Fsvg>\n          \u003Cspan>Junsheng Research Institute · Equipment Operations and Maintenance Team\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n      \u003C\u002Fdiv>\n    \u003C\u002Fdiv>\n  \u003C\u002Fheader>\n\n  \u003Cdiv class=\"article-wrap\">\n    \n    \u003Carticle>\n      \u003Cdiv class=\"key-data-strip\">\n        \u003Cdiv class=\"kd-cell\">\n          \u003Cdiv class=\"kd-val\">1500\u003Cspan>Pa\u003C\u002Fspan>\u003C\u002Fdiv>\n          \u003Cdiv class=\"kd-unit\">Rated Air Pressure of High-Pressure Blowers\u003C\u002Fdiv>\n          \u003Cdiv class=\"kd-label\">Broke through a 5-meter-deep layer of dense material\u003C\u002Fdiv>\n        \u003C\u002Fdiv>\n        \u003Cdiv class=\"kd-cell\">\n          \u003Cdiv class=\"kd-val\">94%\u003C\u002Fdiv>\n          \u003Cdiv class=\"kd-unit\">CFD Simulation Validation\u003C\u002Fdiv>\n          \u003Cdiv class=\"kd-label\">Airflow Coverage at the Lower Levels of the Warehouse\u003C\u002Fdiv>\n        \u003C\u002Fdiv>\n        \u003Cdiv class=\"kd-cell\">\n          \u003Cdiv class=\"kd-val\">&lt;0.5%\u003C\u002Fdiv>\n          \u003Cdiv class=\"kd-unit\">Smart Monitoring Drain Threshold\u003C\u002Fdiv>\n          \u003Cdiv class=\"kd-label\">Absolute Safety Threshold for CO₂ Concentration\u003C\u002Fdiv>\n        \u003C\u002Fdiv>\n        \u003Cdiv class=\"kd-cell\">\n          \u003Cdiv class=\"kd-val red\">-50%\u003C\u002Fdiv>\n          \u003Cdiv class=\"kd-unit\">Actual Annualized Data\u003C\u002Fdiv>\n          \u003Cdiv class=\"kd-label\">Overall Losses During Winter Storage Have Declined\u003C\u002Fdiv>\n        \u003C\u002Fdiv>\n      \u003C\u002Fdiv>\n\n      \u003Cdiv class=\"article-body\">\n        \u003Cp>在\u003Cstrong>Controlling Losses During Winter Storage of Potatoes\u003C\u002Fstrong>During storage, bulk potatoes are not in a static state—they continue to respire. Each potato continuously consumes oxygen and releases heat and carbon dioxide. Under well-ventilated conditions, this respiratory heat can be promptly dissipated, allowing the potatoes to remain in a stable dormant state. However, once\u003Cstrong>Ventilation System for a Constant-Temperature Potato Storage Facility\u003C\u002Fstrong>When blind spots appear, a disaster quietly begins.\u003C\u002Fp>\n\n        \u003Ch2 id=\"s1\">I. The “bottom-up decay” chain reaction that is highly prone to occur in 10,000-metric-ton bulk storage facilities\u003C\u002Fh2>\n        \n        \u003Cfigure class=\"article-figure\">\n          \u003Cimg src=\"https:\u002F\u002Ftudous.cn\u002Fwp-content\u002Fuploads\u002F2026\u002F06\u002F071.png\" alt=\"Intelligent Storage of Large Volumes of Potatoes\" title=\"How Can We Completely Eliminate the Risk of Bottom Rot in Bulk Potatoes by Optimizing the “High-Pressure Variable-Frequency Ventilation Network”? 1\">\n          \u003Cfigcaption>▲ Smart Storage for 10,000-metric-ton Bulk Agricultural Products: The potato tubers at the bottom are compacted by gravity, severely restricting air circulation, making this area highly prone to spoilage.\u003C\u002Ffigcaption>\n        \u003C\u002Ffigure>\n\n        \u003Cp>Under the heavy pressure of a pile several meters high, the bulk density of the potatoes at the bottom is much higher than that of the upper layers, and the air porosity is extremely low. When the oxygen supply at the bottom is insufficient, the aerobic respiration of the potatoes is forced to switch to\u003Cstrong>Anaerobic respiration (fermentation)\u003C\u002Fstrong>, producing ethanol while causing a surge in heat release of approximately 3–5 times. This lethal process follows the following hidden chain of events:\u003C\u002Fp>\n\n        \u003Cul class=\"insight-list\">\n          \u003Cli>\n            \u003Cspan class=\"insight-num\">1\u003C\u002Fspan>\n            \u003Cdiv class=\"insight-content\">\n              \u003Ch4>Hotspot Formation: Local Temperature Rise of 2–4°C\u003C\u002Fh4>\n              \u003Cp>Temperature abnormalities first appear in the lower-level ventilation blind spots, where heat cannot escape, creating a “heat island.” At this stage, there are no visible abnormalities on the surface, but internal tissue damage has already begun.\u003C\u002Fp>\n            \u003C\u002Fdiv>\n          \u003C\u002Fli>\n          \u003Cli>\n            \u003Cspan class=\"insight-num\">2\u003C\u002Fspan>\n            \u003Cdiv class=\"insight-content\">\n              \u003Ch4>Rotting Fungus Activation: Germination of Pathogenic Spores\u003C\u002Fh4>\n              \u003Cp>Associated pathogens, such as soft-rot-causing E. oehneri, are rapidly activated at temperatures above 12°C, and an environment with high humidity and high concentrations of carbon dioxide further accelerates their proliferation.\u003C\u002Fp>\n            \u003C\u002Fdiv>\n          \u003C\u002Fli>\n          \u003Cli>\n            \u003Cspan class=\"insight-num\">3\u003C\u002Fspan>\n            \u003Cdiv class=\"insight-content\">\n              \u003Ch4>A Snowballing Spread: The Loss Rate Instantly Surpassed the Warning Threshold\u003C\u002Fh4>\n              \u003Cp>The liquid released by rotting potato chunks seeps downward due to gravity, rapidly infecting any healthy potato chunks it comes into contact with. In a 10,000-metric-ton storage facility, a single undetected instance of rot at the bottom of the pile can result in losses amounting to hundreds of thousands of yuan.\u003C\u002Fp>\n            \u003C\u002Fdiv>\n          \u003C\u002Fli>\n        \u003C\u002Ful>\n\n        \u003Cdiv class=\"callout callout-warning\">\n          \u003Cdiv class=\"callout-icon\">🔥\u003C\u002Fdiv>\n          \u003Cdiv class=\"callout-content\">\n            \u003Cdiv class=\"callout-label\">The Most Dangerous Feature: Stealth\u003C\u002Fdiv>\n            \u003Cp>By the time rot is visible to the naked eye, it has often already spread extensively. While the outer surface of the tubers may appear intact, “cavities” have already formed inside. Traditional manual inspections, conducted every 2–3 days, cannot keep up with the speed at which the pathogen spreads.\u003C\u002Fp>\n          \u003C\u002Fdiv>\n        \u003C\u002Fdiv>\n\n        \u003Ch2 id=\"s2\">II. Hardware Limitations That Prevent Traditional Axial-Flow Fans from Overcoming Resistance at the Bottom\u003C\u002Fh2>\n        \u003Cp>When faced with the risk of heat buildup at the bottom of a facility, the initial instinctive response for many warehouses is to “increase fan power.” However, this intuitive solution has a fundamental flaw from a fluid dynamics perspective—\u003Cstrong>The challenge of penetrating a high-density random pile is not the airflow volume, but the air pressure.\u003C\u002Fstrong>\u003C\u002Fp>\n\n        \u003Ctable class=\"strategy-table\">\n          \u003Cthead>\n            \u003Ctr>\n              \u003Cth>Core Dimensions\u003C\u002Fth>\n              \u003Cth>Traditional Axial-Flow Fans\u003C\u002Fth>\n              \u003Cth>High-Pressure Variable-Frequency Fan Units\u003C\u002Fth>\n            \u003C\u002Ftr>\n          \u003C\u002Fthead>\n          \u003Ctbody>\n            \u003Ctr>\n              \u003Ctd>\u003Cstrong>Operating static pressure\u003C\u002Fstrong>\u003C\u002Ftd>\n              \u003Ctd>50–150 Pa (low pressure)\u003Cspan class=\"badge-bad\">Cannot penetrate\u003C\u002Fspan>\u003C\u002Ftd>\n              \u003Ctd class=\"td-highlight\">500–2000 Pa (high pressure)\u003Cspan class=\"badge-ok\">Powerful Penetration\u003C\u002Fspan>\u003C\u002Ftd>\n            \u003C\u002Ftr>\n            \u003Ctr>\n              \u003Ctd>\u003Cstrong>Ground-level airflow coverage\u003C\u002Fstrong>\u003C\u002Ftd>\n              \u003Ctd>&lt;40%（大量通风死角）\u003C\u002Ftd>\n              \u003Ctd class=\"td-highlight\">≥94% (designed to work with underground air ducts for zero dead zones)\u003C\u002Ftd>\n            \u003C\u002Ftr>\n            \u003Ctr>\n              \u003Ctd>\u003Cstrong>Energy Consumption Control Logic\u003C\u002Fstrong>\u003C\u002Ftd>\n              \u003Ctd>Fixed speed, extremely high power consumption, and cannot be adjusted\u003C\u002Ftd>\n              \u003Ctd class=\"td-highlight\">Variable-frequency speed control, on-demand airflow, energy-saving 40%\u003C\u002Ftd>\n            \u003C\u002Ftr>\n          \u003C\u002Ftbody>\n        \u003C\u002Ftable>\n\n        \u003Cp>Increasing the power of traditional axial-flow fans will only cause a large volume of airflow to “skim” the surface of the potato pile; the proportion of airflow actually reaching the lower layers remains unchanged. More seriously, excessive ventilation of the surface layer accelerates moisture loss in the top layer of potatoes, which in turn leads to significant “weight loss.”\u003C\u002Fp>\n\n        \u003Ch2 id=\"s3\">III. CFD Fluid Simulation and Optimization of Underground Air Duct Design\u003C\u002Fh2>\n        \u003Cp>Junsheng Agriculture’s core technological breakthrough during the warehouse infrastructure phase lies in integrating \u003Cstrong>CFD (Computational Fluid Dynamics) Numerical Simulation\u003C\u002Fstrong> Ventilation system design was incorporated. Before the concrete underground air ducts were poured, hundreds of virtual airflow resistance simulations had already been completed on a computer.\u003C\u002Fp>\n\n        \u003Cdiv class=\"cfd-visual\">\n          \u003Cdiv class=\"cfd-title\">🖥 Before-and-After Comparison of CFD Flow Field Simulation Optimization (Junsheng 100,000-metric-ton Standard Warehouse Model)\u003C\u002Fdiv>\n          \u003Cdiv class=\"cfd-grid\">\n            \u003Cdiv class=\"cfd-panel\">\n              \u003Cdiv class=\"cfd-panel-title\">⚠ Before Optimization · Traditional Above-Ground Side-Blow Layout\u003C\u002Fdiv>\n              \u003Cdiv class=\"cfd-metric\">\u003Cspan class=\"cfd-val\">38%\u003C\u002Fspan>\u003Cspan class=\"cfd-label\">Effective coverage rate at the grassroots level\u003C\u002Fspan>\u003C\u002Fdiv>\n              \u003Cdiv class=\"cfd-bar\">\u003C\u002Fdiv>\n              \u003Cdiv class=\"cfd-metric\">\u003Cspan class=\"cfd-val\">4.2°C\u003C\u002Fspan>\u003Cspan class=\"cfd-label\">Maximum temperature difference at the bottom\u003C\u002Fspan>\u003C\u002Fdiv>\n            \u003C\u002Fdiv>\n            \u003Cdiv class=\"cfd-panel\">\n              \u003Cdiv class=\"cfd-panel-title\">✓ Optimized · CFD Underground Air Duct Injection Plan\u003C\u002Fdiv>\n              \u003Cdiv class=\"cfd-metric\">\u003Cspan class=\"cfd-val\">94%\u003C\u002Fspan>\u003Cspan class=\"cfd-label\">Effective coverage rate at the grassroots level\u003C\u002Fspan>\u003C\u002Fdiv>\n              \u003Cdiv class=\"cfd-bar\">\u003C\u002Fdiv>\n              \u003Cdiv class=\"cfd-metric\">\u003Cspan class=\"cfd-val\">0.6°C\u003C\u002Fspan>\u003Cspan class=\"cfd-label\">Maximum temperature difference at the bottom\u003C\u002Fspan>\u003C\u002Fdiv>\n            \u003C\u002Fdiv>\n          \u003C\u002Fdiv>\n        \u003C\u002Fdiv>\n\n        \u003Cp>\u003Cstrong>Optimization of Underground Duct Design\u003C\u002Fstrong>The fluid dynamics behind this are very clear: airflow is forced upward through the ventilation holes at the very bottom, utilizing the physical principle of natural convection—where hot air rises—to achieve highly efficient convection characterized by “high pressure forcing air in at the bottom and allowing it to flow out naturally at the top.”\u003C\u002Fp>\n\n        \u003Cdiv class=\"airflow-diagram\">\n          \u003Cdiv class=\"airflow-title\">🌬 Junsheng Underground Ventilation Airflow Pathways\u003C\u002Fdiv>\n          \u003Cdiv class=\"airflow-row\">\n            \u003Cdiv class=\"airflow-node active\">High-Pressure Variable-Frequency Main Fan\u003C\u002Fdiv>\n            \u003Cspan class=\"airflow-arrow\">→\u003C\u002Fspan>\n            \u003Cdiv class=\"airflow-node active\">Underground Main Air Duct\u003C\u002Fdiv>\n            \u003Cspan class=\"airflow-arrow\">→\u003C\u002Fspan>\n            \u003Cdiv class=\"airflow-node active\">Fishbone-Type Branch Ditch\u003C\u002Fdiv>\n            \u003Cspan class=\"airflow-arrow\">→\u003C\u002Fspan>\n            \u003Cdiv class=\"airflow-node highlight\">Ventilation gaps at the bottom of the pile\u003C\u002Fdiv>\n          \u003C\u002Fdiv>\n          \u003Cdiv class=\"airflow-desc\">↑ Cold air is forced to flow evenly from the bottom into the pile, displacing the hot air and harmful gases within the pile as it rises.\u003C\u002Fdiv>\n        \u003C\u002Fdiv>\n\n        \u003Ch2 id=\"s4\">IV. Perfect Synergy Between the Carbon Dioxide Flushing System for Rot Prevention and the Bud Inhibition System\u003C\u002Fh2>\n        \u003Cp>High-pressure variable-frequency ventilation is merely the physical framework; what truly ensures “zero risk of rot at the base” is integrating it with\u003Cstrong>Smart Carbon Dioxide Monitoring and Venting\u003C\u002Fstrong>及\u003Cstrong>Micro-mist Spraying of Environmentally Friendly Bud Inhibitors\u003C\u002Fstrong>A deeply integrated, proactive warehouse security system.\u003C\u002Fp>\n        \n        \u003Cp>When the multi-point sensors throughout the facility detect that the CO₂ concentration in a certain area exceeds \u003Cstrong>0.5% (5,000 ppm) rot-resistant safety line\u003C\u002Fstrong> At that time, the system will automatically trigger a forced-venting procedure, and the high-pressure fan will operate at full speed until the concentration drops to a safe level. At the same time, during the ten-month overwintering storage period, the system utilizes a uniform upward airflow from the bottom to atomize and disperse eco-friendly bud-inhibiting agents at the micron level, ensuring both application precision and compliance with residue limits, and enabling end-to-end digital traceability management.\u003C\u002Fp>\n\n        \u003Cdiv class=\"callout callout-insight\">\n          \u003Cdiv class=\"callout-icon\">📊\u003C\u002Fdiv>\n          \u003Cdiv class=\"callout-content\">\n            \u003Cdiv class=\"callout-label\">Actual Maintenance Performance Results\u003C\u002Fdiv>\n            \u003Cp>A comparison of data from temperature-controlled warehouses of the same size before and after the Junsheng Infrastructure renovation shows that the rot rate on the bottom layer plummeted from 3.2% to 0.4%; the annual comprehensive overwintering loss rate for bulk raw potatoes was reduced from 8.7% to below 4.1%. Based on a storage capacity of 10,000 metric tons, this “loss prevention” measure alone recovers more than 2 million yuan in direct economic value annually.\u003C\u002Fp>\n          \u003C\u002Fdiv>\n        \u003C\u002Fdiv>\n\n      \u003C\u002Fdiv>\n\n      \u003Cdiv class=\"article-tags-footer\">\n        \u003Ch5>High-Frequency Search-Related Tags\u003C\u002Fh5>\n        \u003Cdiv class=\"tags\">\n          \u003Ca href=\"#\">Ventilation System for a Constant-Temperature Potato Storage Facility\u003C\u002Fa>\n          \u003Ca href=\"#\">Optimization of Underground Duct Design\u003C\u002Fa>\n          \u003Ca href=\"#\">Removing Carbon Dioxide to Prevent Rot\u003C\u002Fa>\n          \u003Ca href=\"#\">Smart Warehousing for Bulk Agricultural Products\u003C\u002Fa>\n          \u003Ca href=\"#\">Controlling Losses During Winter Storage of Potatoes\u003C\u002Fa>\n        \u003C\u002Fdiv>\n      \u003C\u002Fdiv>\n\n      \u003Cdiv class=\"author-box\">\n        \u003Cdiv class=\"author-avatar\">保\u003C\u002Fdiv>\n        \u003Cdiv class=\"author-info\">\n          \u003Ch4>Junsheng Research Institute · Equipment Operations and Maintenance Team\u003C\u002Fh4>\n          \u003Cdiv class=\"role\">Industry 4.0 Smart Warehousing Technologies · Supply Chain Infrastructure\u003C\u002Fdiv>\n          \u003Cp>Our team specializes in the fundamental operations and maintenance as well as thermodynamic control models for capital-intensive agricultural equipment, and is committed to eliminating blind spots in physical losses within large-scale supply chains, thereby building an impregnable moat of raw material supply security for downstream food giants.\u003C\u002Fp>\n        \u003C\u002Fdiv>\n      \u003C\u002Fdiv>\n    \u003C\u002Farticle>\n\n    \u003Caside class=\"article-sidebar\">\n      \n      \u003Cdiv class=\"sidebar-block\">\n        \u003Cdiv class=\"sidebar-block-title\">Technical Index for This Issue\u003C\u002Fdiv>\n        \u003Cul class=\"toc-list\">\n          \u003Cli>\u003Ca href=\"#s1\" class=\"active\">\u003Cspan class=\"toc-num\">一\u003C\u002Fspan>A chain reaction of lesions caused by rot at the base\u003C\u002Fa>\u003C\u002Fli>\n          \u003Cli>\u003Ca href=\"#s2\">\u003Cspan class=\"toc-num\">二\u003C\u002Fspan>Fatal Hardware Defects in Traditional Axial-Flow Fans\u003C\u002Fa>\u003C\u002Fli>\n          \u003Cli>\u003Ca href=\"#s3\">\u003Cspan class=\"toc-num\">三\u003C\u002Fspan>Fluid Simulation of Underground Air Ducts and High-Voltage Variable-Frequency Drive\u003C\u002Fa>\u003C\u002Fli>\n          \u003Cli>\u003Ca href=\"#s4\">\u003Cspan class=\"toc-num\">四\u003C\u002Fspan>Synergistic Operation of Carbon Dioxide Flushing and Bud Suppression\u003C\u002Fa>\u003C\u002Fli>\n        \u003C\u002Ful>\n      \u003C\u002Fdiv>\n\n      \u003Cdiv class=\"sidebar-block\">\n        \u003Cdiv class=\"dl-box\">\n          \u003Cdiv class=\"dl-icon\">📥\u003C\u002Fdiv>\n          \u003Ch4>Request a copy of the “SOP for Maintenance and Repair of Fully Automated Production Lines and Warehouse Equipment”\u003C\u002Fh4>\n          \u003Cp>Includes a parameter table for temperature and humidity monitoring in bulk raw material warehouses, a quarterly inspection guide for high-pressure fans, and a list of consumables\u003C\u002Fp>\n          \u003Ca href=\"\u002Fen\u002Fcontact-us\u002F\" class=\"dl-btn\" rel=\"noopener noreferrer\" target=\"_blank\">Download the White Paper PDF for Free\u003C\u002Fa>\n        \u003C\u002Fdiv>\n      \u003C\u002Fdiv>\n\n      \u003Cdiv class=\"sidebar-block\">\n        \u003Cdiv class=\"sidebar-block-title\">Technical Support for Key Accounts\u003C\u002Fdiv>\n        \u003Cdiv class=\"contact-widget\">\n          \u003Cdiv class=\"contact-widget-icon\">⚙️\u003C\u002Fdiv>\n          \u003Cdiv class=\"contact-widget-phone\">400-613-9889\u003C\u002Fdiv>\n          \u003Cdiv class=\"contact-widget-time\">Senior Equipment and Supply Assurance Engineer: Online Q&amp;A\u003C\u002Fdiv>\n          \u003Ca href=\"\u002Fen\u002Fcontact-us\u002F\" class=\"contact-widget-btn\" rel=\"noopener noreferrer\" target=\"_blank\">Schedule an On-Site Factory Tour\u003C\u002Fa>\n        \u003C\u002Fdiv>\n      \u003C\u002Fdiv>\n    \u003C\u002Faside>\n\n  \u003C\u002Fdiv>\n\n  \u003Csection class=\"cta-banner\">\n    \u003Ch3>State-of-the-art freshness preservation equipment ensures we deliver the highest-quality ingredients to you.\u003C\u002Fh3>\n    \u003Cp>Eliminate the “quality lottery” and “high risk of stockouts” caused by storage in makeshift tin-roofed warehouses operated by contract manufacturers and distributors.\u003Cbr>Welcome to Junsheng’s 100,000-metric-ton Smart Temperature-Controlled Warehousing Facility, where you can witness firsthand the infrastructure that underpins our world-class supply chain.\u003C\u002Fp>\n    \u003Cdiv class=\"cta-banner-btns\">\n      \u003Ca href=\"\u002Fen\u002Fcontact-us\u002F\" class=\"cta-btn-primary\" 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