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How Dry cooler works in Factory Free Cooling?

Views: 0     Author: Site Editor     Publish Time: 2023-04-20      Origin: Site

How Dry cooler works in Factory Free Cooling?


In a factory, a dry cooler can provide "free cooling" by using ambient air to remove heat from a process or application. The dry cooler works by circulating a cooling medium, such as water or glycol, through a heat exchanger that is exposed to the ambient air.


As the cooling medium circulates through the heat exchanger, it absorbs heat from the process or application it is cooling. The warm cooling medium then flows through the dry cooler's heat exchanger, which is designed to transfer heat from the cooling medium to the ambient air.


The dry cooler's heat exchanger consists of a series of fins or tubes that are exposed to the ambient air. As the cooling medium flows through these fins or tubes, the ambient air passes over them and removes heat from the cooling medium. The heat is then released into the atmosphere, and the cooled medium is recirculated back to the process or application it is cooling.


During periods of mild weather, the ambient air may be cool enough to provide sufficient cooling without the need for mechanical refrigeration. This is referred to as "free cooling" or "economizer cooling" and can help reduce energy consumption and operating costs.


Dry cooler provides an efficient and cost-effective way to cool equipment or processes in a factory, particularly when free cooling is used. By using ambient air instead of mechanical refrigeration, dry coolers can help reduce energy consumption and operating costs, while still providing effective cooling.


Dry data center cooling equipment with free cooling


To elaborate further, here's a step-by-step breakdown of how a dry cooler works in factory free cooling:


The dry cooler is installed in a location where it can take advantage of the ambient air temperature, such as on the roof or exterior of the factory building.


The cooling medium (such as water or glycol) circulates through the heat exchanger that is exposed to the ambient air.


The warm cooling medium absorbs heat from the process or equipment it is cooling.


The warm cooling medium flows through the dry cooler's heat exchanger, where the ambient air removes heat from the cooling medium.


The cooled cooling medium is recirculated back to the process or equipment it is cooling.


During periods of mild weather, the ambient air temperature may be cool enough to provide sufficient cooling without the need for mechanical refrigeration.


When free cooling is used, the dry cooler's fans circulate the ambient air through the heat exchanger to cool the cooling medium.


If the ambient air temperature is too warm to provide sufficient cooling, the dry cooler's refrigeration system can be activated to supplement the cooling capacity.


By using free cooling, a dry cooler can help reduce energy consumption and operating costs, particularly during mild weather conditions. Additionally, dry coolers can be a good choice for factories that have limited access to water or where water conservation is a concern, as they do not require water for cooling as some other types of cooling systems do.


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