Cooling Air Fluids/Thermo Help

In summary, the individual is looking to cool their air supply to match the temperature of a cold chamber before it enters their application in order to maintain constant pressure. They are considering using coiled copper but are unsure of the necessary length and size of the tube. It is suggested that they use a cold fluid or a combination of water and a fan to achieve the cooling process, similar to a chiller system. To determine the heat removed, they need to know the overall heat transfer coefficient and the temperature difference between the coil and ambient air.
  • #1
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I am looking to cool my air supply before applying it to an application in a temperature chamber. The chamber will be at cold the air supply from outside the chamber will be ambient temperature. I want my supply air to be cooled to match the chamber before it enters my application, so pressure is constant. I was thinking simply routing the air through coiled copper would do the trick in the chamber but I was hoping to have some assurance via equations( length and size of tube needed to ensure all heat has been removed) I am thinking this should be simple but I keep finding stuff in books over complicating the process(I think)

Please Help.
 
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  • #2
Wherever you want to remove heat you must have some temperature difference. Simply passing the air through a copper coil would not serve your purpose. You have to pass some cold fluid to achieve the cooling process otherwise you can use water and a combination of fan to cool the air by using latent heat of vaporization of water. That's exactly like Chiller system. To find out heat removed in the process you need to know the overall heat transfer coefficient of the copper coil. And temperature difference between the coil and ambient air. Then you can find out exactly the heat removed in the process...
 

1. How does cooling air affect fluid temperature?

Cooling air can decrease the temperature of a fluid by transferring heat from the fluid to the surrounding air. This is typically achieved through heat exchangers or cooling fans.

2. What is the role of temperature in fluid dynamics?

Temperature plays a crucial role in fluid dynamics as it affects the density and viscosity of a fluid, which in turn affects its flow behavior and resistance to motion.

3. How can I determine the best cooling method for my specific fluid?

The best cooling method for a specific fluid will depend on factors such as the type of fluid, its operating temperature range, and the desired cooling rate. It is best to consult with a fluid dynamics expert or conduct experiments to determine the most effective cooling method.

4. What is the difference between air cooling and liquid cooling?

Air cooling involves transferring heat from a fluid to the surrounding air, while liquid cooling involves transferring heat to a liquid coolant. Liquid cooling is generally more efficient and can achieve lower temperatures, but it also requires additional equipment such as pumps and heat exchangers.

5. How can I optimize the cooling system for my application?

To optimize a cooling system, factors such as the type of fluid, flow rate, temperature range, and heat transfer capabilities should be considered. It is also important to regularly maintain and monitor the system to ensure it is functioning properly and efficiently.

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