• 01 November, 2023
• Posted in Natty

An air-cooled scroll chiller is a type of refrigeration system that uses air to cool water. It is commonly used in commercial and industrial buildings to provide air conditioning or process cooling.

Here are the main components of an air-cooled scroll chiller:

• Scroll compressor: This is the heart of the chiller and is responsible for compressing the refrigerant gas. Scroll compressors are known for their reliability and efficiency.
• Condenser: The condenser is where the hot refrigerant gas is cooled by air from the outside. It typically consists of a series of finned tubes through which the refrigerant flows.
• Evaporator: The evaporator is where the cold refrigerant liquid absorbs heat from the water that is being chilled. It is also made up of a series of finned tubes.
• Expansion valve: The expansion valve controls the flow of refrigerant into the evaporator. It is a small device that meters the refrigerant liquid based on the desired chilled water temperature.

Here’s how an air-cooled scroll chiller works:

1. The scroll compressor draws in refrigerant gas at low pressure.
2. The compressor then compresses the gas, which increases its temperature and pressure.
3. The hot refrigerant gas flows through the condenser, where it is cooled by air from the outside.
4. The cooled refrigerant liquid then flows through the expansion valve, which reduces its pressure and temperature.
5. The cold refrigerant liquid flows through the evaporator, where it absorbs heat from the water that is being chilled.
6. The warmed refrigerant gas then flows back to the compressor, and the cycle starts again.

Air-cooled scroll chillers are a popular choice for many applications because they are:

• Efficient: They can achieve high efficiencies, especially when equipped with inverter drives.
• Reliable: Scroll compressors are known for their durability and long lifespan.
• Compact: They are relatively small and lightweight, making them easy to install.
• Quiet: They operate at relatively low noise levels.

However, air-cooled scroll chillers also have some limitations:

• Limited cooling capacity: They are not suitable for very large cooling loads.
• Performance affected by ambient temperature: Their efficiency can be reduced in hot weather.
• Requires good airflow: They need to be installed in a location with good airflow to ensure proper cooling.

Overall, air-cooled scroll chillers are a versatile and efficient option for commercial and industrial cooling applications. If you are looking for a reliable and compact chiller, an air-cooled scroll chiller may be a good option for you.

air cooled chiller manufacturers