{"id":20035,"date":"2021-03-12T01:57:56","date_gmt":"2021-03-12T01:57:56","guid":{"rendered":"http:\/\/dgbellvietnam.com\/environmental-chamber-basics-and-benefits-of-environmental-testing\/"},"modified":"2024-05-27T21:27:19","modified_gmt":"2024-05-27T21:27:19","slug":"environmental-chamber-basics-and-benefits-of-environmental-testing","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/environmental-chamber-basics-and-benefits-of-environmental-testing\/","title":{"rendered":"Environmental Chamber Basics and Benefits of Environmental Testing"},"content":{"rendered":"<\/p>\n<div class=\"entry-content single-page\">\n<p><span style=\"font-weight: 400\">DGBELL is one of the largest manufacturers of environmental test chambers worldwide. First I will go over a few key terms associated with reliability testing. Design validation, products. Validation, environmental stress screening, and product lifecycle testing are four of the most popular tests used for environmental testing.<\/span><\/p>\n<p>\u00a0<\/p>\n<h3><span id=\"Common_Specifications_of_Environmental_Testing\"><\/p>\n<div class=\"container section-title-container\">\n<h3 class=\"section-title section-title-center\"><span id=\"Common_Specifications_of_Environmental_Testing1\"><b><\/b><span class=\"section-title-main\">Common Specifications of Environmental Testing<\/span><b><\/b><\/span><\/h3>\n<\/div>\n<p><\/span><\/h3>\n<p><span style=\"font-weight: 400\">The procedure is called an aggravated cycle. The cycle begins with 95% relative humidity at 30 degrees Celsius. Then it heats up to 60 degrees celsius. The temperature stays at 60 degrees Celsius for six hours.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Next, we cool down to thirty degrees celsius and so get that temperature for four hours. After that, we turn the product on and allow it to soak at the same temperature for another four hours. Notice that we maintain a 95 percent relative humidity throughout the entire cycle. After this first cycle is complete 24 hours total it is ready to be repeated.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00a0<\/span><\/p>\n<h3><span id=\"The_layout_of_a_Typical_Environmental_Test_chamber\"><\/p>\n<div class=\"container section-title-container\">\n<h3 class=\"section-title section-title-center\"><span id=\"The_layout_of_a_Typical_Environmental_Test_chamber1\"><b><\/b><span class=\"section-title-main\">The layout of a Typical Environmental Test chamber<\/span><b><\/b><\/span><\/h3>\n<\/div>\n<p><\/span><\/h3>\n<p><img fetchpriority=\"high\" decoding=\"async\" data-lazyloaded=\"1\" src=\"http:\/\/dgbellvietnam.com\/wp-content\/uploads\/2024\/05\/layout-of-a-typical-environmental-test-chamber-300x289-1.png\" class=\"size-medium wp-image-3908 aligncenter\" data-src=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cHM6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiB3aWR0aD0iMzAwIiBoZWlnaHQ9IjI4OSIgdmlld0JveD0iMCAwIDMwMCAyODkiPjxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIHN0eWxlPSJmaWxsOiNjZmQ0ZGI7ZmlsbC1vcGFjaXR5OiAwLjE7Ii8+PC9zdmc+\" width=\"300\" height=\"289\" data-srcset=\"http:\/\/dgbellvietnam.com\/wp-content\/uploads\/2024\/05\/layout-of-a-typical-environmental-test-chamber-300x289-1.png 300w, https:\/\/belltestchamber.com\/wp-content\/uploads\/2021\/03\/Layout-of-a-Typical-Environmental-Test-chamber.png 350w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" title=\"layout-of-a-typical-environmental-test-chamber-300x289-1\"><\/p>\n<p><span style=\"font-weight: 400\">We\u2019ll go over the environmental test chamber on the left starting clockwise with the serial communications panel you\u2019ll find the control system. Right above it next on the top right is where chamber pressures are released. Through the exhaust port is an entry port that allows wires and thermocouples to be placed on the product under test and connected to an external data acquisition device. Lastly, casters allow for easy chamber maneuvering turning to the chamber on the right.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Let\u2019s start from the top now looking to the inside of the chamber. You will see two lights are allowing visual access to the inside of the environmental test chamber. You will find the moveable product temperature control thermocouple, an electronic to humidity sensor, and an air baffle that supplies the air over the product under test.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">The control thermocouple is also located on the ceiling; the white arrows represent the airflow as it is directly distributed over the product and the air returns from the chamber floor. The humidity system is located on the right side cabinet and the compressors and condensers are housed in the front cabinet now.<\/span><\/p>\n<p>\u00a0<\/p>\n<h3><span id=\"Definitions_of_Components_Used_Inside_Test_Chamber\"><\/p>\n<div class=\"container section-title-container\">\n<h3 class=\"section-title section-title-center\"><span id=\"Definitions_of_Components_Used_Inside_Test_Chamber1\"><b><\/b><span class=\"section-title-main\">Definitions of Components Used Inside Test Chamber<\/span><b><\/b><\/span><\/h3>\n<\/div>\n<p><\/span><\/h3>\n<ul>\n<li><b>Thermocouple<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">A thermocouple is a movable device that measures temperature product temperature control maximizes stress on the product through the chambers.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00a0<\/span><\/p>\n<ul>\n<li><b>Temperature Control Vs. Airstream Control<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Control system and optimized airflow air stream control measure the air temperature at the outlet source of the air supply. Product temperature control measures the product\u2019s temperature.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00a0<\/span><\/p>\n<ul>\n<li><b>Cascade Vs. Single Stage Refrigeration<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Cascade refrigeration systems consist of two compressors that allow the chamber to go to minus 70 degrees Celsius single-stage refrigeration consists of one compressor that allows the chamber to typically go to minus 40 degrees Celsius.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00a0<\/span><\/p>\n<ul>\n<li><b>Air Cooled Vs. Water Cooled Condenser<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">The environmental test chamber\u2019s refrigeration system can be cooled in one of three ways. Chambers with six horsepower compressors are smaller and can be cooled with onboard air or a water-cooled condenser.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Chambers with six horsepower compressors or larger can be cooled with either water-cooled or remote air-cooled condensers. Remote air-cooled condensers are typically placed outside either on top of the facility or the ground. The purpose of all condensers is to draw the heat away from the compressors and other refrigeration system components.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00a0<\/span><\/p>\n<ul>\n<li><b>Dry Air Purge or Gaseous Nitrogen Purge<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">The dry air purge alternative empowers reduced moisture functioning at low temperatures. The machine is made up of a flow meter controller and regulator solenoid complete application<\/span><span style=\"font-weight: 400\">. <\/span><span style=\"font-weight: 400\">It uses compressed air as the source and is extremely useful in reducing moisture from the room<\/span><span style=\"font-weight: 400\">. <\/span><span style=\"font-weight: 400\">Gaseous nitrogen is another alternative to dry air purge; it aims to reduce the environmental test chamber\u2019s moisture level.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00a0<\/span><\/p>\n<ul>\n<li><b>Liquid nitrogen boost with an oxygen monitor<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Liquid nitrogen boost enables faster pull-downs and dissipation of heat from the product. An oxygen monitor or monitors can be added to the chamber or test lab to monitor oxygen levels. It also features an alarm if a depleted oxygen environment exists.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00a0<\/span><\/p>\n<ul>\n<li><b>Electronic Humidity Sensor Vs. Wet-bulb<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Basic humidity systems have a few components. An electronic humidity sensor gives high-quality responses and is very accurate at low humidity levels. It does not require as much maintenance as a wet-bulb dry bulb system, which may require frequent wick replacements and a humidity system that can be clogged with dirty water from the test.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00a0<\/span><\/p>\n<ul>\n<li><b>Steam Generator Vs.Water Bath<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">The steam generator produces high volumes of moisture and water vapor consistency which is good for transitions. The water bath system can\u2019t generate high volumes of moisture and has poor low humidity control due to the water in the bath.<\/span><b>\u00a0<\/b><\/p>\n<p>\u00a0<\/p>\n<h3><span id=\"Benefits_of_Environmental_Testing_and_Test_Chambers_for_Industries\"><\/p>\n<div class=\"container section-title-container\">\n<h3 class=\"section-title section-title-center\"><span id=\"Benefits_of_Environmental_Testing_and_Test_Chambers_for_Industries1\"><b><\/b><span class=\"section-title-main\">Benefits of Environmental Testing and Test Chambers for Industries<\/span><b><\/b><\/span><\/h3>\n<\/div>\n<p><\/span><\/h3>\n<p><span style=\"font-weight: 400\">It\u2019s necessary to check products for reliability before releasing components into manufacturing, ensuring that products may reliably withstand different environmental problems<\/span><span style=\"font-weight: 400\">. <\/span><span style=\"font-weight: 400\">It\u2019ll reduce costs related to recalls and warranties<\/span><span style=\"font-weight: 400\">. <\/span><span style=\"font-weight: 400\">Item testing may also provide you a competitive edge since it aids in designing and producing a more robust product<\/span><span style=\"font-weight: 400\">. <\/span><span style=\"font-weight: 400\">So the item is prepared for consumer use<\/span><span style=\"font-weight: 400\">.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Reliability testing also helps customers meet supplier prerequisites<\/span><span style=\"font-weight: 400\">. <\/span><span style=\"font-weight: 400\">The most typical forms of environmental testing comprise humidity and temperature<\/span><span style=\"font-weight: 400\">. <\/span><span style=\"font-weight: 400\">This guide is going to concentrate on other common kinds of testing, including elevation and vibration tests.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00a0<\/span><\/p>\n<ul>\n<li><b>Design validation Testing<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Product design is validated to ensure the basic functionality remains smooth in the normal environment. It will encounter during its life cycle in a specification driven and can be done in the R&amp;D phase. During the production phase, the goal is to pass the test and meet the specification without any failures and the result is a robust product.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00a0<\/span><\/p>\n<ul>\n<li><b>Product Validation<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">The purpose of product validation is to ensure that the product meets the requirements specifications and regulations for which it is intended. The product validation procedure uses simulations similar to those of design validation to foresee faults or gaps in the design or manufacturing stages that might cause failures.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00a0<\/span><\/p>\n<ul>\n<li><b>Environmental Stress Screening<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">When customers utilize the merchandise, environmental stress screening employs an assortment of unique stresses like thermal cycling to induce latent defects<\/span><span style=\"font-weight: 400\">. <\/span><span style=\"font-weight: 400\">In recently manufactured or repaired products or components (usually digital), the potential for failure means catastrophic consequences. The living components or products are supposed to have more excellent reliability compared to a comparable unscreened population.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00a0<\/span><\/p>\n<ul>\n<li><b>Product Lifecycle Testing<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">You will find producers for these four kinds of evaluations by simulating real field surroundings such as humidity and temperature<\/span><span style=\"font-weight: 400\">. <\/span><span style=\"font-weight: 400\">Many products undergo conventional testing processes, which are frequently accepted by the army, IEC, UL.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">A few significant markets environmental test chambers and make a profit from product reliability testing. The markets do testing for the protection of their products such as aerospace, consumer electronics, automotive, etc<\/span><span style=\"font-weight: 400\">. <\/span><span style=\"font-weight: 400\">Any electronics Will requires testing to make sure it will correctly work in virtually any climate and experiences.<\/span><\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<div class=\"blog-share text-center\">\n<div class=\"is-divider medium\"><\/div>\n<div class=\"social-icons share-icons share-row relative\"><a href=\"\/\/belltestchamber.com\/environmental-chamber-basics-and-benefits-of-environmental-testing.html\" data-action=\"share\/whatsapp\/share\" class=\"icon button circle is-outline tooltip whatsapp show-for-medium\" title=\"Share on WhatsApp\" aria-label=\"Share on WhatsApp\"><i class=\"icon-whatsapp\"><\/i><\/a><a href=\"https:\/\/www.facebook.com\/sharer.php?u=https:\/\/belltestchamber.com\/environmental-chamber-basics-and-benefits-of-environmental-testing.html\" data-label=\"Facebook\" target=\"_blank\" class=\"icon button circle is-outline tooltip facebook\" title=\"Share on Facebook\" aria-label=\"Share on Facebook\" rel=\"noopener nofollow\"><i class=\"icon-facebook\"><\/i><\/a><a href=\"https:\/\/twitter.com\/share?url=https:\/\/belltestchamber.com\/environmental-chamber-basics-and-benefits-of-environmental-testing.html\" target=\"_blank\" class=\"icon button circle is-outline tooltip twitter\" title=\"Share on Twitter\" aria-label=\"Share on Twitter\" rel=\"noopener nofollow\"><i class=\"icon-twitter\"><\/i><\/a><a href=\"mailto:?subject=Environmental%20Chamber%20Basics%20and%20Benefits%20of%20Environmental%20Testing&amp;body=Check%20this%20out%3A%20https%3A%2F%2Fbelltestchamber.com%2Fenvironmental-chamber-basics-and-benefits-of-environmental-testing.html\" class=\"icon button circle is-outline tooltip email\" title=\"Email to a Friend\" aria-label=\"Email to a Friend\" rel=\"nofollow\"><i class=\"icon-envelop\"><\/i><\/a><a href=\"https:\/\/pinterest.com\/pin\/create\/button?url=https:\/\/belltestchamber.com\/environmental-chamber-basics-and-benefits-of-environmental-testing.html&amp;media=http:\/\/dgbellvietnam.com\/wp-content\/uploads\/2024\/05\/environmental-chamber-basics-and-benefits-of-environmental-testing.jpg&amp;description=Environmental%20Chamber%20Basics%20and%20Benefits%20of%20Environmental%20Testing\" target=\"_blank\" class=\"icon button circle is-outline tooltip pinterest\" title=\"Pin on Pinterest\" aria-label=\"Pin on Pinterest\" rel=\"noopener nofollow\"><i class=\"icon-pinterest\"><\/i><\/a><a href=\"https:\/\/www.linkedin.com\/shareArticle?mini=true&amp;url=https:\/\/belltestchamber.com\/environmental-chamber-basics-and-benefits-of-environmental-testing.html&amp;title=Environmental%20Chamber%20Basics%20and%20Benefits%20of%20Environmental%20Testing\" target=\"_blank\" class=\"icon button circle is-outline tooltip linkedin\" title=\"Share on LinkedIn\" aria-label=\"Share on LinkedIn\" rel=\"noopener nofollow\"><i class=\"icon-linkedin\"><\/i><\/a><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>DGBELL is one of the largest manufacturers of environmental test chambers worldwide. First I will go over a few key terms associated with reliability testing. Design validation, products. Validation, environmental stress screening, and product lifecycle testing are four of the most popular tests used for environmental testing. \u00a0 Common Specifications of Environmental Testing The procedure<\/p>\n","protected":false},"author":1,"featured_media":20036,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-20035","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-cong-nghe"],"acf":[],"_links":{"self":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/20035","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/comments?post=20035"}],"version-history":[{"count":1,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/20035\/revisions"}],"predecessor-version":[{"id":20038,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/20035\/revisions\/20038"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/20036"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=20035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=20035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=20035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}