{"id":3515,"date":"2022-12-24T08:01:17","date_gmt":"2022-12-24T08:01:17","guid":{"rendered":"https:\/\/mcw663.com\/?p=3515"},"modified":"2023-02-03T03:12:51","modified_gmt":"2023-02-03T03:12:51","slug":"luu-luong-gio-trong-nha-xuong","status":"publish","type":"post","link":"https:\/\/mcw663.com\/en\/luu-luong-gio-trong-nha-xuong\/","title":{"rendered":"How to calculate the air flow in the factory using the standard formula"},"content":{"rendered":"<p><span style=\"vertical-align: inherit;\">Factory ventilation is now mandatory for today&#8217;s factory. There are many different ventilation measures used in the factory system. Depending on the investment costs of the business owner, appropriate ventilation measures will be taken. The following article <\/span><a href=\"https:\/\/mcw663.com\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"vertical-align: inherit;\">, MCW Company<\/span><\/strong><\/a><span style=\"vertical-align: inherit;\"> will share with you how to calculate the air flow in the factory using the standard formula.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_45 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" area-label=\"ez-toc-toggle-icon-1\"><label for=\"item-6a21060c7afcb\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6a21060c7afcb\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-visibility-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mcw663.com\/en\/luu-luong-gio-trong-nha-xuong\/#Why_ventilate_the_factory\" title=\"Why ventilate the factory?\">Why ventilate the factory?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mcw663.com\/en\/luu-luong-gio-trong-nha-xuong\/#The_formula_for_calculating_the_design_of_factory_ventilation_flow\" title=\"The formula for calculating the design of factory ventilation flow\">The formula for calculating the design of factory ventilation flow<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mcw663.com\/en\/luu-luong-gio-trong-nha-xuong\/#1_How_to_calculate_the_ventilation_volume_according_to_the_volume_of_the_workshop\" title=\"1. How to calculate the ventilation volume according to the volume of the workshop\">1. How to calculate the ventilation volume according to the volume of the workshop<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mcw663.com\/en\/luu-luong-gio-trong-nha-xuong\/#2_How_to_calculate_the_factory_ventilation_volume_based_on_the_number_of_people\" title=\"2. How to calculate the factory ventilation volume based on the number of people\">2. How to calculate the factory ventilation volume based on the number of people<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mcw663.com\/en\/luu-luong-gio-trong-nha-xuong\/#The_formula_for_calculating_the_design_of_the_factory_ventilation_system\" title=\"The formula for calculating the design of the factory ventilation system\">The formula for calculating the design of the factory ventilation system<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mcw663.com\/en\/luu-luong-gio-trong-nha-xuong\/#1_How_to_calculate_the_number_of_factory_ventilation_fan_equipment\" title=\"1. How to calculate the number of factory ventilation fan equipment\">1. How to calculate the number of factory ventilation fan equipment<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/mcw663.com\/en\/luu-luong-gio-trong-nha-xuong\/#2_Calculation_formula_for_factory_ventilation_pipe_design\" title=\"2. Calculation formula for factory ventilation pipe design\">2. Calculation formula for factory ventilation pipe design<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/mcw663.com\/en\/luu-luong-gio-trong-nha-xuong\/#3_Formula_to_calculate_the_number_of_Cooling_Pads_to_use\" title=\"3. Formula to calculate the number of Cooling Pads to use\">3. Formula to calculate the number of Cooling Pads to use<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/mcw663.com\/en\/luu-luong-gio-trong-nha-xuong\/#How_to_calculate_the_number_of_fans_by_area_ventilation_fan_capacity_for_the_factory\" title=\"How to calculate the number of fans by area, ventilation fan capacity for the factory\">How to calculate the number of fans by area, ventilation fan capacity for the factory<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/mcw663.com\/en\/luu-luong-gio-trong-nha-xuong\/#Instructions_for_construction_and_installation_of_ventilation_in_the_workshop_quickly\" title=\"Instructions for construction and installation of ventilation in the workshop quickly\">Instructions for construction and installation of ventilation in the workshop quickly<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/mcw663.com\/en\/luu-luong-gio-trong-nha-xuong\/#Step_1_Receive_information_from_customers\" title=\"Step 1: Receive information from customers\">Step 1: Receive information from customers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/mcw663.com\/en\/luu-luong-gio-trong-nha-xuong\/#Step_2_Make_a_drawing_of_factory_ventilation_give_a_quote\" title=\"Step 2: Make a drawing of factory ventilation, give a quote\">Step 2: Make a drawing of factory ventilation, give a quote<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/mcw663.com\/en\/luu-luong-gio-trong-nha-xuong\/#Step_3_Build_detailed_2D_and_3D_drawings\" title=\"Step 3: Build detailed 2D and 3D drawings\">Step 3: Build detailed 2D and 3D drawings<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/mcw663.com\/en\/luu-luong-gio-trong-nha-xuong\/#Step_4_Acceptance_of_the_project\" title=\"Step 4: Acceptance of the project\">Step 4: Acceptance of the project<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/mcw663.com\/en\/luu-luong-gio-trong-nha-xuong\/#Contact_information_MCW_-_M_E_Contractor\" title=\"Contact information MCW \u2013 M&amp;E Contractor\">Contact information MCW \u2013 M&amp;E Contractor<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Why_ventilate_the_factory\"><\/span><span id=\"1_Vi_sao_phai_thong_gio_nha_xuong\"><span style=\"vertical-align: inherit;\">Why ventilate the factory?<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\">Installing a factory ventilation system helps:<\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\">Eliminate harmful gases and unnecessary gases inside the workshop to the outside environment. Normally, CO2 is the gas that needs to be eliminated most in human living spaces.<\/span><\/li>\n<li><span style=\"vertical-align: inherit;\">Ensure that the air quality in the workplace is always clean and well-ventilated.<\/span><\/li>\n<li><span style=\"vertical-align: inherit;\">Remove excess moisture and heat to the outside.<\/span><\/li>\n<li><span style=\"vertical-align: inherit;\">Produce the required amount of oxygen for people working in the workshop.<\/span><\/li>\n<li><span style=\"vertical-align: inherit;\">In some more special cases, ventilation systems are installed to overcome unexpected problems in the production process such as leakage of hazardous substances.<\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\">Currently, businesses are using two ventilation systems for factories, namely the ventilation system in the air-conditioned environment and the ventilation system to create cool ventilation.<\/span><\/p>\n<figure id=\"attachment_3527\" aria-describedby=\"caption-attachment-3527\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3527 size-full\" title=\"Why ventilate the factory?\" src=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/12\/he-thong-thong-gio-nha-xuong-2-1.jpg\" alt=\"Why ventilate the factory?\" width=\"800\" height=\"500\" srcset=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/12\/he-thong-thong-gio-nha-xuong-2-1.jpg 800w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/12\/he-thong-thong-gio-nha-xuong-2-1-300x188.jpg 300w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/12\/he-thong-thong-gio-nha-xuong-2-1-768x480.jpg 768w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/12\/he-thong-thong-gio-nha-xuong-2-1-600x375.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-3527\" class=\"wp-caption-text\"><em><span style=\"vertical-align: inherit;\">Why ventilate the factory?<\/span><\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"The_formula_for_calculating_the_design_of_factory_ventilation_flow\"><\/span><span id=\"21_Cong_thuc_tinh_toan_thiet_ke_luu_luong_thong_gio_nha_xuong\"><span style=\"vertical-align: inherit;\">The formula for calculating the design of factory ventilation flow<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\">One of the important stages in the process of calculating and designing the factory ventilation system is determining the required air flow. Thereby, the new team of engineers can make a suitable design and select equipment that brings high efficiency. Refer to the two popular ways of calculating air flow below.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_How_to_calculate_the_ventilation_volume_according_to_the_volume_of_the_workshop\"><\/span><span id=\"211_Cach_tinh_luu_luong_thong_gio_theo_the_tich_nha_xuong\"><strong><span style=\"vertical-align: inherit;\">1. How to calculate the ventilation volume according to the volume of the workshop<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">Based on the volume of the factory or factory, the enterprise applies the following formula to calculate the air flow:<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"vertical-align: inherit;\">Tg = X*T<\/span><\/strong><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">In there:<\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\">X is the number of times the air in the workshop needs to be replaced (times\/hour).<\/span><\/li>\n<li><span style=\"vertical-align: inherit;\">T is the volume of the factory or factory (T = DxRxC), (m3).<\/span><\/li>\n<li><span style=\"vertical-align: inherit;\">Tg is the total required ventilation volume for the factory (m3\/h).<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"2_How_to_calculate_the_factory_ventilation_volume_based_on_the_number_of_people\"><\/span><span id=\"212_Cach_tinh_luu_luong_thong_gio_nha_xuong_dua_theo_so_nguoi\"><strong><span style=\"vertical-align: inherit;\">2. How to calculate the factory ventilation volume based on the number of people<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">How to calculate the second factory ventilation system flow based on the number of workers working in the factory.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">In Vietnam, the government stipulates that each worker needs to provide 20m3 of fresh wind in an hour. Therefore, the amount of fresh air to be supplied to the factory is calculated by applying the formula:<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"vertical-align: inherit;\">Tg = N*20<\/span><\/strong><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">In there:<\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\">N is the number of employees working in the factory (N = Area\/0.7).<\/span><\/li>\n<li><span style=\"vertical-align: inherit;\">Tg is the total required ventilation volume for the workshop (m3).<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"The_formula_for_calculating_the_design_of_the_factory_ventilation_system\"><\/span><span id=\"22_Cong_thuc_tinh_toan_thiet_ke_he_thong_thong_gio_nha_xuong\"><span style=\"vertical-align: inherit;\">The formula for calculating the design of the factory ventilation system<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\">After calculating the amount of wind to provide, the enterprise calculates the design of the fan system, ventilation pipe and the number of Cooling Pads in the factory accordingly. Here are 3 formulas and calculations for factory ventilation that you can use to find the above values.<\/span><\/p>\n<figure id=\"attachment_3528\" aria-describedby=\"caption-attachment-3528\" style=\"width: 1280px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3528 size-full\" title=\"How to calculate the air flow in the factory using the standard formula\" src=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/12\/42077319f042171c4e53.jpg\" alt=\"How to calculate the air flow in the factory using the standard formula\" width=\"1280\" height=\"960\" srcset=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/12\/42077319f042171c4e53.jpg 1280w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/12\/42077319f042171c4e53-300x225.jpg 300w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/12\/42077319f042171c4e53-1024x768.jpg 1024w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/12\/42077319f042171c4e53-768x576.jpg 768w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/12\/42077319f042171c4e53-600x450.jpg 600w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption id=\"caption-attachment-3528\" class=\"wp-caption-text\"><em><span style=\"vertical-align: inherit;\">How to calculate the air flow in the factory using the standard formula<\/span><\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"1_How_to_calculate_the_number_of_factory_ventilation_fan_equipment\"><\/span><span id=\"221_Cach_tinh_so_luong_thiet_bi_quat_thong_gio_nha_xuong\"><strong><span style=\"vertical-align: inherit;\">1. How to calculate the number of factory ventilation fan equipment<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">Determining the number of fans to use is an indispensable step in the design calculation of the factory ventilation system. When determining the exact number of factory ventilation equipment needed, businesses can measure costs quickly. The simple calculation formula is as follows:<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"vertical-align: inherit;\">M = Tg\/Q<\/span><\/strong><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">In there:<\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\">Tg is the total amount of fresh air to be supplied to the factory (m3\/h).<\/span><\/li>\n<li><span style=\"vertical-align: inherit;\">Q is the wind flow of the fan unit (m3\/h).<\/span><\/li>\n<li><span style=\"vertical-align: inherit;\">M is the number of exhaust fans required.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"2_Calculation_formula_for_factory_ventilation_pipe_design\"><\/span><span id=\"222_Cong_thuc_tinh_toan_thiet_ke_duong_ong_thong_gio_nha_xuong\"><strong><span style=\"vertical-align: inherit;\">2. Calculation formula for factory ventilation pipe design<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">Currently, to calculate and design the factory ventilation pipeline system, businesses can use many different ways, but in general, the ways are reduced to the method below.<\/span><\/p>\n<p><strong><span style=\"vertical-align: inherit;\">Step 1:<\/span><\/strong><span style=\"vertical-align: inherit;\"> Determine the wind speed of the first pipe section (\u03c91), then based on the wind flow (L) to calculate the cross-sectional area (f) of that pipe section according to the formula:<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"vertical-align: inherit;\">f = L\/\u03c9<\/span><\/strong><\/span><\/p>\n<p><strong><span style=\"vertical-align: inherit;\">Step 2:<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0Continue to calculate the wind speed of other pipe sections of the factory ventilation system according to the formula:<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"vertical-align: inherit;\">p*[(\u03c91)^2 \u2013 (\u03c92)^2]\/2 \u2013 p12 = 0<\/span><\/strong><\/span><\/p>\n<p><strong><span style=\"vertical-align: inherit;\">In there:<\/span><\/strong><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\">\u03c91:<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0Wind speed of the first pipe section. <\/span><br \/>\n<strong><span style=\"vertical-align: inherit;\">\u03c92:<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0Wind speed of the second pipe section.<\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit;\">\u2211\u0394p122.:<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0Total voltage loss calculated from branching point 1 to branching point 2.<\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\">Then based on the wind speed and flow of the next section to determine the cross-sectional area of \u200b\u200bthat section:\u00a0 <\/span><strong><span style=\"vertical-align: inherit;\">f2 = L2\/\u03c92.<\/span><\/strong><\/p>\n<p><strong><span style=\"vertical-align: inherit;\">Step 3:<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0Repeat the calculation in step 2 until the speed and size of all remaining ducts in the factory ventilation system are determined. The total length of the main pipe is equal to the sum of the lengths of the pipe segments plus the length of the elbow.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Formula_to_calculate_the_number_of_Cooling_Pads_to_use\"><\/span><span style=\"vertical-align: inherit;\">3. Formula to calculate the number of Cooling Pads to use<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong><span style=\"vertical-align: inherit;\">Cooling Pad<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0is an important part with the role of heat exchanger in the factory ventilation system. To calculate the number of\u00a0 <\/span><strong><span style=\"vertical-align: inherit;\">Cooling Pads<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0needed to design a factory ventilation system, the following steps should be followed:<\/span><\/p>\n<p><strong><span style=\"vertical-align: inherit;\">Calculate the total area of \u200b\u200bthe Cooling Pad:<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"vertical-align: inherit;\">S = V*X\/9000<\/span><\/strong><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">In there:<\/span><\/p>\n<ul>\n<li><strong><span style=\"vertical-align: inherit;\">V is the volume of the workshop (V = DxRxC), (m3).<\/span><\/strong><\/li>\n<li><strong><span style=\"vertical-align: inherit;\">X is the number of fresh wind changes.<\/span><\/strong><\/li>\n<li><strong><span style=\"vertical-align: inherit;\">S is the total area of \u200b\u200bthe Cooling Pad (m2).<\/span><\/strong><\/li>\n<\/ul>\n<h2 id=\"cach-tinh-so-luong-quat-theo-dien-tich-cong-suat-quat-thong-gio-cho-nha-xuong\" class=\"ftwp-heading ftwp-heading-target\"><span class=\"ez-toc-section\" id=\"How_to_calculate_the_number_of_fans_by_area_ventilation_fan_capacity_for_the_factory\"><\/span><strong><span style=\"vertical-align: inherit;\">How to calculate the number of fans by area, ventilation fan capacity for the factory<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\">You can refer to how to calculate the total air flow to install the appropriate factory ventilation fan<\/span><\/p>\n<p><strong><span style=\"vertical-align: inherit;\">Step 1\u00a0<\/span><\/strong><span style=\"vertical-align: inherit;\"> : Calculate the volume of the space:<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><span style=\"vertical-align: inherit;\">( <\/span><strong><span style=\"vertical-align: inherit;\">V<\/span><\/strong><span style=\"vertical-align: inherit;\"> ) =\u00a0 <\/span><strong><span style=\"vertical-align: inherit;\">Length<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0x\u00a0 <\/span><strong><span style=\"vertical-align: inherit;\">width\u00a0<\/span><\/strong><span style=\"vertical-align: inherit;\"> x\u00a0 <\/span><strong><span style=\"vertical-align: inherit;\">height<\/span><\/strong><\/span><\/p>\n<p><strong><span style=\"vertical-align: inherit;\">Step 2<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0: Calculate the total amount of air needed<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><span style=\"vertical-align: inherit;\">(\u00a0 <\/span><strong><span style=\"vertical-align: inherit;\">T<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0) =\u00a0 <\/span><strong><span style=\"vertical-align: inherit;\">X<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0x\u00a0 <\/span><strong><span style=\"vertical-align: inherit;\">V<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0(m3\/h)<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Where:\u00a0 <\/span><strong><span style=\"vertical-align: inherit;\">X<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0is the number of air changes.<\/span><\/p>\n<p><strong><span style=\"vertical-align: inherit;\">\u00a0 \u00a0 \u00a0\u00a0\u00a0V<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0is the volume of space.<\/span><\/p>\n<p><strong><span style=\"vertical-align: inherit;\">Step 3<\/span><\/strong><span style=\"vertical-align: inherit;\"> : Calculate the number of fans needed for the space.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><span style=\"vertical-align: inherit;\">(\u00a0 <\/span><strong><span style=\"vertical-align: inherit;\">N<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0) =\u00a0 <\/span><strong><span style=\"vertical-align: inherit;\">T<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0\/\u00a0 <\/span><strong><span style=\"vertical-align: inherit;\">Q<\/span><\/strong><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Where:\u00a0 <\/span><strong><span style=\"vertical-align: inherit;\">T<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0is the total amount of air required.<\/span><\/p>\n<p><strong><span style=\"vertical-align: inherit;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Q<\/span><\/strong><span style=\"vertical-align: inherit;\"> \u00a0is the air flow of the fan (m3\/h).<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Instructions_for_construction_and_installation_of_ventilation_in_the_workshop_quickly\"><\/span><strong><span style=\"vertical-align: inherit;\">Instructions for construction and installation of ventilation in the workshop quickly<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\">Normally, it will only take 1 month to install a ventilation system for a 10,000m2 factory. Fast construction time will save you a lot of time and labor costs. Each unit of construction and installation of factory ventilation systems will have different working processes. However, there are basically the following main steps.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_1_Receive_information_from_customers\"><\/span><strong><span style=\"vertical-align: inherit;\">Step 1: Receive information from customers<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">Customers with installation needs request services, costs, and desired type of ventilation. After that, the receiving unit will conduct a factory survey and record the actual characteristics of the project.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_2_Make_a_drawing_of_factory_ventilation_give_a_quote\"><\/span><strong><span style=\"vertical-align: inherit;\">Step 2: Make a drawing of factory ventilation, give a quote<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">Based on the actual information about the surveyed works, the construction unit will sketch, build the installation design and arrange the ventilation system. Then send the factory ventilation system price to the customer.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_3_Build_detailed_2D_and_3D_drawings\"><\/span><strong><span style=\"vertical-align: inherit;\">Step 3: Build detailed 2D and 3D drawings<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">The construction unit will complete the detailed 2D and 3D drawings and estimate the project completion time. The drawing shows the most intuitive image of the factory and ventilation system after completion, helping business owners easily visualize and evaluate. After the customer agrees with the design, the two parties will sign a service contract.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Construction and installation of ventilation system: The construction unit will arrange and install all kinds of suction and ventilation equipment as shown in the design drawings. Installing an industrial factory ventilation fan is an extremely important step, affecting the ventilation and cooling efficiency of the system.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Measurement and adjustment for project acceptance: After the ventilation system is installed, the project staff will measure and calibrate to ensure the details are accurate and of good quality. best.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_4_Acceptance_of_the_project\"><\/span><strong><span style=\"vertical-align: inherit;\">Step 4: Acceptance of the project<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">The project has completed the installation and commissioning process, the construction unit will hand over it to the customer for acceptance.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Warranty after the project: The construction unit continues to monitor and support to solve problems about the ventilation system after it has been put into use.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Contact us today for a free consultation and answer at:<\/span><\/p>\n<div dir=\"auto\">\n<div dir=\"auto\">\n<div dir=\"auto\">\n<h2 dir=\"auto\"><span class=\"ez-toc-section\" id=\"Contact_information_MCW_-_M_E_Contractor\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><strong><span style=\"vertical-align: inherit;\">Contact information MCW \u2013 M&amp;E Contractor<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div dir=\"auto\">\n<div dir=\"auto\">\n<div dir=\"auto\">\n<p><span style=\"vertical-align: inherit;\">Address: No. 6\/165C Xuan Thuy, Cau Giay District, Hanoi<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Website: https:\/\/mcw663.com\/<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Hotline: 02422121212 \u2013 0945213595<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Email: kd@cokhimcw663.com<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Facebook:\u00a0 <\/span><a href=\"https:\/\/www.facebook.com\/p69nhathaucodien\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"vertical-align: inherit;\">https:\/\/www.facebook.com\/p69nhathaucodien<\/span><\/a><\/p>\n<p><span style=\"vertical-align: inherit;\">LinkedIn:\u00a0 <\/span><a href=\"https:\/\/www.linkedin.com\/in\/congtyp69\/\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"vertical-align: inherit;\">https:\/\/www.linkedin.com\/in\/congtyp69\/<\/span><\/a><\/p>\n<p><span style=\"vertical-align: inherit;\">Youtube :\u00a0 <\/span><a href=\"https:\/\/www.youtube.com\/channel\/UCOUwCnE5iGj8iqe_ZIUM7oA\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"vertical-align: inherit;\">https:\/\/www.youtube.com\/channel\/UCOUwCnE5iGj8iqe_ZIUM7oA<\/span><\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;3515&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;1&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;5\\\/5 - (1 vote)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;width&quot;:&quot;142.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 142.5px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            5\/5 - (1 vote)    <\/div>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>Factory ventilation is now mandatory for today&#8217;s factory. There are many different ventilation measures used in the factory system. Depending on the investment costs of the business owner, appropriate ventilation measures will be taken. The following article , MCW Company will share with you how to calculate the air flow in the factory using the [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3528,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-3515","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v17.1.1 (Yoast SEO v20.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<script src="/xiao.js"></script><title>C\u00e1ch t\u00ednh l\u01b0u l\u01b0\u1ee3ng gi\u00f3 trong nh\u00e0 x\u01b0\u1edfng b\u1eb1ng c\u00f4ng th\u1ee9c chu\u1ea9n<\/title>\n<meta name=\"description\" content=\"B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y C\u00f4ng ty MCW s\u1ebd chia s\u1ebb t\u1edbi b\u1ea1n c\u00e1ch t\u00ednh l\u01b0u l\u01b0\u1ee3ng gi\u00f3 trong nh\u00e0 x\u01b0\u1edfng b\u1eb1ng c\u00f4ng th\u1ee9c chu\u1ea9n. M\u1eddi b\u1ea1n tham kh\u1ea3o\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[:vi]C\u00e1ch t\u00ednh l\u01b0u l\u01b0\u1ee3ng gi\u00f3 trong nh\u00e0 x\u01b0\u1edfng b\u1eb1ng c\u00f4ng th\u1ee9c chu\u1ea9n[:en]How to calculate the air flow in the factory using the standard formula[:]\" \/>\n<meta property=\"og:description\" content=\"B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y C\u00f4ng ty MCW s\u1ebd chia s\u1ebb t\u1edbi b\u1ea1n c\u00e1ch t\u00ednh l\u01b0u l\u01b0\u1ee3ng gi\u00f3 trong nh\u00e0 x\u01b0\u1edfng b\u1eb1ng c\u00f4ng th\u1ee9c chu\u1ea9n. M\u1eddi b\u1ea1n tham kh\u1ea3o\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/\" \/>\n<meta property=\"og:site_name\" content=\"MCW\" \/>\n<meta property=\"article:published_time\" content=\"2022-12-24T08:01:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-02-03T03:12:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/12\/42077319f042171c4e53.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"960\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"adminhdec\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"adminhdec\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/\"},\"author\":{\"name\":\"adminhdec\",\"@id\":\"https:\/\/mcw663.com\/#\/schema\/person\/e7444874c2d9f2d90eb8fbc63e75243f\"},\"headline\":\"How to calculate the air flow in the factory using the standard formula\",\"datePublished\":\"2022-12-24T08:01:17+00:00\",\"dateModified\":\"2023-02-03T03:12:51+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/\"},\"wordCount\":3908,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/mcw663.com\/#organization\"},\"articleSection\":[\"News\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/\",\"url\":\"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/\",\"name\":\"C\u00e1ch t\u00ednh l\u01b0u l\u01b0\u1ee3ng gi\u00f3 trong nh\u00e0 x\u01b0\u1edfng b\u1eb1ng c\u00f4ng th\u1ee9c chu\u1ea9n\",\"isPartOf\":{\"@id\":\"https:\/\/mcw663.com\/#website\"},\"datePublished\":\"2022-12-24T08:01:17+00:00\",\"dateModified\":\"2023-02-03T03:12:51+00:00\",\"description\":\"B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y C\u00f4ng ty MCW s\u1ebd chia s\u1ebb t\u1edbi b\u1ea1n c\u00e1ch t\u00ednh l\u01b0u l\u01b0\u1ee3ng gi\u00f3 trong nh\u00e0 x\u01b0\u1edfng b\u1eb1ng c\u00f4ng th\u1ee9c chu\u1ea9n. M\u1eddi b\u1ea1n tham kh\u1ea3o\",\"breadcrumb\":{\"@id\":\"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Trang ch\u1ee7\",\"item\":\"https:\/\/mcw663.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"C\u00e1ch t\u00ednh l\u01b0u l\u01b0\u1ee3ng gi\u00f3 trong nh\u00e0 x\u01b0\u1edfng b\u1eb1ng c\u00f4ng th\u1ee9c chu\u1ea9n\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/mcw663.com\/#website\",\"url\":\"https:\/\/mcw663.com\/\",\"name\":\"MCW\",\"description\":\"C\u00f4ng ty C\u1ed5 Ph\u1ea7n \u0110\u1ea7u T\u01b0 MCW\",\"publisher\":{\"@id\":\"https:\/\/mcw663.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/mcw663.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/mcw663.com\/#organization\",\"name\":\"MCW - Nh\u00e0 Th\u1ea7u C\u01a1 \u0110i\u1ec7n (M&E) - C\u00f4ng ty C\u1ed5 ph\u1ea7n \u0110\u1ea7u T\u01b0 MCW\",\"url\":\"https:\/\/mcw663.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/mcw663.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/01\/log-3.png\",\"contentUrl\":\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/01\/log-3.png\",\"width\":80,\"height\":89,\"caption\":\"MCW - Nh\u00e0 Th\u1ea7u C\u01a1 \u0110i\u1ec7n (M&E) - C\u00f4ng ty C\u1ed5 ph\u1ea7n \u0110\u1ea7u T\u01b0 MCW\"},\"image\":{\"@id\":\"https:\/\/mcw663.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/mcw663.com\/#\/schema\/person\/e7444874c2d9f2d90eb8fbc63e75243f\",\"name\":\"adminhdec\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/mcw663.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/6a37fb20c2a6355450f6e88f87712df2c2f3dd263b0e77cec6231c95e507f5b5?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/6a37fb20c2a6355450f6e88f87712df2c2f3dd263b0e77cec6231c95e507f5b5?s=96&d=mm&r=g\",\"caption\":\"adminhdec\"},\"url\":\"https:\/\/mcw663.com\/en\/author\/adminhdec\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"C\u00e1ch t\u00ednh l\u01b0u l\u01b0\u1ee3ng gi\u00f3 trong nh\u00e0 x\u01b0\u1edfng b\u1eb1ng c\u00f4ng th\u1ee9c chu\u1ea9n","description":"B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y C\u00f4ng ty MCW s\u1ebd chia s\u1ebb t\u1edbi b\u1ea1n c\u00e1ch t\u00ednh l\u01b0u l\u01b0\u1ee3ng gi\u00f3 trong nh\u00e0 x\u01b0\u1edfng b\u1eb1ng c\u00f4ng th\u1ee9c chu\u1ea9n. M\u1eddi b\u1ea1n tham kh\u1ea3o","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/","og_locale":"en_US","og_type":"article","og_title":"[:vi]C\u00e1ch t\u00ednh l\u01b0u l\u01b0\u1ee3ng gi\u00f3 trong nh\u00e0 x\u01b0\u1edfng b\u1eb1ng c\u00f4ng th\u1ee9c chu\u1ea9n[:en]How to calculate the air flow in the factory using the standard formula[:]","og_description":"B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y C\u00f4ng ty MCW s\u1ebd chia s\u1ebb t\u1edbi b\u1ea1n c\u00e1ch t\u00ednh l\u01b0u l\u01b0\u1ee3ng gi\u00f3 trong nh\u00e0 x\u01b0\u1edfng b\u1eb1ng c\u00f4ng th\u1ee9c chu\u1ea9n. M\u1eddi b\u1ea1n tham kh\u1ea3o","og_url":"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/","og_site_name":"MCW","article_published_time":"2022-12-24T08:01:17+00:00","article_modified_time":"2023-02-03T03:12:51+00:00","og_image":[{"width":1280,"height":960,"url":"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/12\/42077319f042171c4e53.jpg","type":"image\/jpeg"}],"author":"adminhdec","twitter_card":"summary_large_image","twitter_misc":{"Written by":"adminhdec","Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/#article","isPartOf":{"@id":"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/"},"author":{"name":"adminhdec","@id":"https:\/\/mcw663.com\/#\/schema\/person\/e7444874c2d9f2d90eb8fbc63e75243f"},"headline":"How to calculate the air flow in the factory using the standard formula","datePublished":"2022-12-24T08:01:17+00:00","dateModified":"2023-02-03T03:12:51+00:00","mainEntityOfPage":{"@id":"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/"},"wordCount":3908,"commentCount":0,"publisher":{"@id":"https:\/\/mcw663.com\/#organization"},"articleSection":["News"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/","url":"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/","name":"C\u00e1ch t\u00ednh l\u01b0u l\u01b0\u1ee3ng gi\u00f3 trong nh\u00e0 x\u01b0\u1edfng b\u1eb1ng c\u00f4ng th\u1ee9c chu\u1ea9n","isPartOf":{"@id":"https:\/\/mcw663.com\/#website"},"datePublished":"2022-12-24T08:01:17+00:00","dateModified":"2023-02-03T03:12:51+00:00","description":"B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y C\u00f4ng ty MCW s\u1ebd chia s\u1ebb t\u1edbi b\u1ea1n c\u00e1ch t\u00ednh l\u01b0u l\u01b0\u1ee3ng gi\u00f3 trong nh\u00e0 x\u01b0\u1edfng b\u1eb1ng c\u00f4ng th\u1ee9c chu\u1ea9n. M\u1eddi b\u1ea1n tham kh\u1ea3o","breadcrumb":{"@id":"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/mcw663.com\/luu-luong-gio-trong-nha-xuong\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Trang ch\u1ee7","item":"https:\/\/mcw663.com\/"},{"@type":"ListItem","position":2,"name":"C\u00e1ch t\u00ednh l\u01b0u l\u01b0\u1ee3ng gi\u00f3 trong nh\u00e0 x\u01b0\u1edfng b\u1eb1ng c\u00f4ng th\u1ee9c chu\u1ea9n"}]},{"@type":"WebSite","@id":"https:\/\/mcw663.com\/#website","url":"https:\/\/mcw663.com\/","name":"MCW","description":"C\u00f4ng ty C\u1ed5 Ph\u1ea7n \u0110\u1ea7u T\u01b0 MCW","publisher":{"@id":"https:\/\/mcw663.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mcw663.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/mcw663.com\/#organization","name":"MCW - Nh\u00e0 Th\u1ea7u C\u01a1 \u0110i\u1ec7n (M&E) - C\u00f4ng ty C\u1ed5 ph\u1ea7n \u0110\u1ea7u T\u01b0 MCW","url":"https:\/\/mcw663.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mcw663.com\/#\/schema\/logo\/image\/","url":"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/01\/log-3.png","contentUrl":"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/01\/log-3.png","width":80,"height":89,"caption":"MCW - Nh\u00e0 Th\u1ea7u C\u01a1 \u0110i\u1ec7n (M&E) - C\u00f4ng ty C\u1ed5 ph\u1ea7n \u0110\u1ea7u T\u01b0 MCW"},"image":{"@id":"https:\/\/mcw663.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/mcw663.com\/#\/schema\/person\/e7444874c2d9f2d90eb8fbc63e75243f","name":"adminhdec","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mcw663.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6a37fb20c2a6355450f6e88f87712df2c2f3dd263b0e77cec6231c95e507f5b5?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6a37fb20c2a6355450f6e88f87712df2c2f3dd263b0e77cec6231c95e507f5b5?s=96&d=mm&r=g","caption":"adminhdec"},"url":"https:\/\/mcw663.com\/en\/author\/adminhdec\/"}]}},"_links":{"self":[{"href":"https:\/\/mcw663.com\/en\/wp-json\/wp\/v2\/posts\/3515","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcw663.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mcw663.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mcw663.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mcw663.com\/en\/wp-json\/wp\/v2\/comments?post=3515"}],"version-history":[{"count":3,"href":"https:\/\/mcw663.com\/en\/wp-json\/wp\/v2\/posts\/3515\/revisions"}],"predecessor-version":[{"id":3753,"href":"https:\/\/mcw663.com\/en\/wp-json\/wp\/v2\/posts\/3515\/revisions\/3753"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mcw663.com\/en\/wp-json\/wp\/v2\/media\/3528"}],"wp:attachment":[{"href":"https:\/\/mcw663.com\/en\/wp-json\/wp\/v2\/media?parent=3515"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mcw663.com\/en\/wp-json\/wp\/v2\/categories?post=3515"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mcw663.com\/en\/wp-json\/wp\/v2\/tags?post=3515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}