{"id":29192,"date":"2024-06-17T13:44:18","date_gmt":"2024-06-17T11:44:18","guid":{"rendered":"https:\/\/breuell-hilgenfeldt.de\/computer-and-office-technology-industries\/cooling-server-rooms-without-air-conditioning\/"},"modified":"2026-05-28T15:27:28","modified_gmt":"2026-05-28T13:27:28","slug":"cooling-server-rooms-without-air-conditioning","status":"publish","type":"page","link":"https:\/\/breuell-hilgenfeldt.de\/en\/cooling-server-rooms-without-air-conditioning\/","title":{"rendered":"Cooling server rooms without air conditioning"},"content":{"rendered":"\t\t
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Server room cooling<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Server rooms must be cooled to ensure optimal performance and longevity of the IT equipment housed there. Here are a few reasons why cooling a server room is essential. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Server rooms form the backbone of any modern IT infrastructure\u2014reliable cooling is essential for trouble-free, secure, and energy-efficient operation. Overheating can not only lead to system failures but also drastically shorten the lifespan of your systems. Learn why a well-designed cooling solution\u2014even without traditional air conditioning systems\u2014is crucial for the long-term success of your IT systems. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\n\t\t\t\t\t Prevent overheating <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Servers and other IT equipment generate a lot of heat. Without adequate cooling, the temperature can quickly rise to a level that could damage the hardware. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

\n\t\t\t\t\n\t\t\t\t\t Ensure performance <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tOverheated devices can work more slowly or switch off unexpectedly, which can lead to a loss of performance and possible data loss.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t
\n\t\t\t\t\n\t\t\t\t\t Increase reliability <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tA constant, optimum temperature helps to increase the reliability of the hardware and minimize the risk of failures.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t
\n\t\t\t\t\n\t\t\t\t\t Extend service life <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tElectronic components have a longer service life if they are operated within a certain temperature range. Overheating can accelerate the ageing of components and thus shorten their service life.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t
\n\t\t\t\t\n\t\t\t\t\t Energy efficiency <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tEfficient cooling systems can help to optimize energy consumption and reduce operating costs. Overheated appliances can work inefficiently and consume more energy.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t
\n\t\t\t\t\n\t\t\t\t\t Minimize security risks <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tIn extreme cases, overheated appliances can cause fires, which poses a considerable risk to the entire infrastructure.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\tPower electronics uses special circuits (such as rectifiers, inverters, converters) and components (such as diodes, transistors, thyristors) to efficiently convert and control electrical energy. They enable applications such as motor controls, voltage conversions and energy networks to be operated efficiently and flexibly. \t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Conventional methods of cooling server rooms<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Server room climate control is achieved using specialized techniques and equipment designed to regulate temperature and humidity and dissipate excess heat. Here are the key methods and components used for server room climate control: <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\n\t\t\t\t\t Air conditioning systems (CRAC units) <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Computer Room Air Conditioners (CRACs) are specialized air conditioning units designed for use in server rooms. They regulate temperature and humidity and are built for continuous operation. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

\n\t\t\t\t\n\t\t\t\t\t Cold and hot aisle configuration <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Server racks are arranged in a configuration that separates cold and hot airflows. Cold aisles are areas where cool air flows toward the front of the racks, while hot aisles collect the heated exhaust air from the rear of the racks and return it to the air conditioning system. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

\n\t\t\t\t\n\t\t\t\t\t Raised Floor <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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A raised floor can be installed to distribute cold air evenly beneath the server racks. The cold air flows upward through special openings or panels into the cold aisles. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

\n\t\t\t\t\n\t\t\t\t\t In-Row Cooling <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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In-row cooling systems are located between the server racks and cool the air directly at the source of the heat. These systems are particularly efficient because they remove waste heat immediately. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

\n\t\t\t\t\n\t\t\t\t\t Air cooling with air ducts <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Air ducts can be used to direct cold air specifically to the racks and efficiently remove warm air.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

\n\t\t\t\t\n\t\t\t\t\t Liquid cooling <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tSome high-density server rooms use liquid cooling systems. In these systems, a coolant is circulated through piping systems close to the heat sources (servers) to dissipate the heat directly. These systems can be more efficient than air cooling. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t
\n\t\t\t\t\n\t\t\t\t\t Monitoring and control <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tSensors for monitoring temperature and humidity are essential. They can be connected to a central monitoring system that automatically adjusts the air conditioning to ensure optimum conditions.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t
\n\t\t\t\t\n\t\t\t\t\t Redundant systems <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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To increase reliability, redundant air conditioning and cooling systems are often installed. If one system fails, a backup system can take over the cooling. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

\n\t\t\t\t\n\t\t\t\t\t Energy management <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Efficient energy management and the use of energy-efficient cooling technologies help minimize energy consumption and reduce operating costs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Server room climate control is achieved using specialized techniques and equipment designed to regulate temperature and humidity and dissipate excess heat. Here are the key methods and components used for server room climate control: <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Server room cooling without air conditioning\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Cooling a server room without using a traditional air conditioning system can be achieved through various methods of fan and ventilation technology. Here are some approaches that can be used: <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\n\t\t\t\t\t Free cooling (Free Cooling) <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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In free cooling, outside air is used to lower the temperature in the server room. This can be done directly or indirectly: <\/p>

\u2022 Direct free cooling:<\/strong> Outside air is directed into the server room after being filtered.<\/p>

\u2022 Indirect free cooling: A heat exchanger is used to harness the cool outside air without allowing it to enter the server room directly. This cools the indoor air without compromising the air quality or humidity levels in the room.<\/span> <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

\n\t\t\t\t\n\t\t\t\t\t Air circulation and fan <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Using high-performance fans can help efficiently remove warm air from the server room and bring in cool air.<\/p>

\u2022 Warm air exhaust: Fans can be strategically placed to extract warm air from the server room and direct it outside.<\/span><\/p>

\u2022 Cold air supply:<\/strong> Cool outside air can be directed into the server room via ducts and fans.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

\n\t\t\t\t\n\t\t\t\t\t Air duct systems <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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A well-designed duct system can optimize the circulation of cool and warm air.<\/p>

\u2022 Cold aisle and hot aisle containment: Server racks are arranged to create cold aisles and hot aisles. Cool air is directed into the cold aisles, and warm air is extracted from the hot aisles.<\/span> <\/p>

\u2022 Roof fans:<\/strong> Roof fans can extract warm air from the server room and vent it outside.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

\n\t\t\t\t\n\t\t\t\t\t Adiabatic cooling <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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This technology uses the evaporation of water to cool the air.<\/p>

\u2022 Evaporative coolers:<\/strong> Air is passed through wet filters or evaporative coolers, where the evaporation of the water cools the air. This cooler air is then directed into the server room.<\/span> <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

\n\t\t\t\t\n\t\t\t\t\t Ground heat exchanger <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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A ground-source heat exchanger uses the relatively constant temperature of the ground to cool the air.<\/p>

\u2022 Air-to-ground heat exchanger:<\/strong> Air is directed through underground pipes, where it is cooled by contact with the cooler soil before flowing into the server room.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

\n\t\t\t\t\n\t\t\t\t\t Natural ventilation <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/i><\/span>\n\t\t\t<\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Using natural airflow for cooling.<\/p>

\u2022 Chimney effect:<\/strong> Warm air rises and can escape through openings in the roof, while cooler air flows in through openings located lower down.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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These methods can be used individually or in combination to effectively cool the server room without traditional air conditioning systems. It is important to take into account the specific requirements and environmental conditions of the server room in order to find the best possible solution. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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\n\t\t\t\t\tDo you have any questions or would you like some advice?<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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We will be happy to answer any questions you may have and look forward to hearing from you.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\tGet in touch<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\tCall now<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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You can reach us Monday to Thursday<\/strong> from 8 a.m. to 5 p.m.<\/strong> and Friday<\/strong> from 8 a.m. to 2 p.m.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

Server room cooling Server rooms must be cooled to ensure optimal performance and longevity of the IT equipment housed there.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":23849,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"","footnotes":""},"class_list":["post-29192","page","type-page","status-publish","hentry"],"yoast_head":"\nCooling server rooms without air conditioning | Breuell & Hilgenfeldt GmbH<\/title>\n<meta name=\"description\" content=\"Find out how to cool a server room without air conditioning explained by the experts at Breuell & Hilgenfeldt GmbH. 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