An air-cooled chiller system is a type of refrigeration system that uses air to cool and condense the refrigerant, which in turn cools a liquid (usually water) used for cooling applications. The system works by passing the hot refrigerant gas from the evaporator through a condenser, where it is cooled by air that is drawn across the condenser coils by fans.

Chillmax Technologies is a leading air chiller manufacturers in India , air blast oil cooler manufacturers in india and supplies all ranges of air chillers to diffrent parts of India. Our systems are used to disperse the heat which is generated during the operations. Our range of products are efficient in avoiding any malfunction that may occur during the process such as increased temperature due to heat generation whereby the temperature reaches beyond the permissible limit. Our products are well known in the market to provide dehumidification and dust free working environment. Various industries employ our range of Air chillers namely


 

Here’s how it generally works:

1. Evaporator: The chiller evaporates refrigerant inside the evaporator, where it absorbs heat from the fluid to be cooled (e.g., water).

2. Compressor: The refrigerant gas is then compressed to a high pressure and temperature by the compressor.

3. Condenser: The hot refrigerant gas enters the condenser, where it is cooled by ambient air. Fans blow air across the condenser coils, removing heat from the refrigerant and causing it to condense back into a liquid state.

4. Expansion Valve: The condensed refrigerant is then expanded through an expansion valve, lowering its pressure and temperature, allowing it to return to the evaporator to absorb more heat.

Industries where our products find usage are:

• Automation equipment.
• Pharmaceutical laboratories.
• Industrial drive systems.
• Electronic control panels.

• Telecommunication equipment.
• Riders and supercomputers.
• CNC machineries.

With years of experience and updated manufacturing practices and designs, we manufacture our products based on our customer requirements. Our systems are designed keeping the key factors into account that is reliability, quality and safety. We supply the Air Chillers with Humidity Controller within the stipulated time after receiving the requirements by the clients. We are proud to have built an energy efficient system which enhances the performance and economical to the point of application. Our air conditioner produces less dew point and requires no cooling water to function. We also provide regular service to our clients and provide regular updates on the functionality of employed Air chillers. Our systems are built to be hybrid model of ventilation and air conditioning happening simultaneously inside the system so as to give better comfort to the people occupied in the interior system.

Taking into consideration the various factors involved in installation of an air conditioning system, we receive our client’s demands and needs to provide the best product for their use. We consider factors such as the size, the volume, power requirements, ventilation supports, temperature requirements and building architecture to ensure proper placement of air conditioner which shall not hinder the movement of people inside the room. With a dedicated service team, we shall always be available to the technical support to our clients in all kind of issues and provide immediate support to clear issues. Contact us for more information on our range of Air Chillers with Humidity Controller.


 

Advantages of Air-Cooled Chiller Systems:

1. Lower Initial Cost:

   • Air-cooled chillers tend to be less expensive to install compared to water-cooled chillers. This is because they do not require additional infrastructure such as cooling towers, pumps, or water treatment systems.

2. Simpler Maintenance:

   • These systems require less maintenance since there are no water-based components. You don’t need to worry about water scaling, corrosion, or chemical treatments. Maintenance mostly revolves around cleaning air filters, checking refrigerant levels, and ensuring the fan motors are in good condition.

3. Less Space Required:

   • Air-cooled chillers take up less space because they don’t need a dedicated water-cooling tower or associated pumps. This makes them ideal for installations where space is at a premium.

4. Less Environmental Impact (Water Use):

   • Air-cooled chillers use ambient air to dissipate heat, eliminating the need for large volumes of water. This makes them more environmentally friendly in areas where water conservation is a concern, or where water resources are limited.

5. Installation Flexibility:

   • They can be installed outdoors, often on rooftops or near the building, where they have access to fresh air. This is more flexible compared to water-cooled chillers, which require specific plumbing and water supply connections.

Limitations of Air-Cooled Chiller Systems:

1. Lower Efficiency in Hotter Climates:

   • Since air-cooled chillers rely on ambient air to reject heat, their cooling efficiency decreases as the surrounding temperature increases. In hotter climates, the air entering the condenser coils is warmer, meaning the chiller must work harder to reject heat, which could result in higher energy consumption.

2. Noise Levels:

   • Air-cooled chillers use fans to blow air across the condenser, which can create more noise compared to water-cooled chillers. This can be an issue in noise-sensitive environments like residential areas or near offices.

3. Limited Cooling Capacity:

   • Typically, air-cooled chillers are more suitable for medium to small-sized applications. For large-scale industrial or commercial applications requiring a massive cooling load, water-cooled chillers may be more appropriate due to their better efficiency at handling high heat loads.

4. Maintenance of Coils/Fans:

   • The condenser coils and fan blades must be kept clean to ensure optimal heat transfer. Over time, dirt and debris can accumulate, especially if the chiller is located in a dusty or polluted environment, reducing performance.

Components of an Air-Cooled Chiller:

• Evaporator:

  • This component absorbs heat from the chilled fluid (water or glycol) and passes it to the refrigerant, which evaporates inside the coil.

• Compressor:

  • The refrigerant vapor from the evaporator is compressed into a high-pressure, high-temperature gas by the compressor. This process requires energy, which contributes to the operating cost.

• Condenser Coil:

  • The high-pressure refrigerant gas is cooled in the condenser coil by blowing ambient air across it, facilitated by large fans. As the refrigerant cools, it turns from a gas to a liquid.

• Expansion Valve:

  • After condensing, the liquid refrigerant flows through the expansion valve, where its pressure is reduced, allowing it to cool further before returning to the evaporator.

• Fans:

  • The fans are a key part of the air-cooled chiller system, circulating ambient air over the condenser coils to remove heat from the refrigerant. The size and number of fans depend on the capacity of the chiller.