System Architecture — Controlled Condenser Inlet Air Temperature with Full Surface Protection

The Smart Cooling™ system is engineered to control condenser inlet air conditions and stabilize chiller performance under peak ambient loads, while ensuring complete protection of heat exchange surfaces. Installed upstream of the condenser air intake, the system forms a continuous interface between the ambient environment and the cooling equipment, enabling controlled air temperature reduction without exposing the condenser to moisture. A dedicated condenser protection layer ensures 100% separation between water and coil surfaces, eliminating the risks of corrosion, fouling, and long-term performance degradation. This protection concept has been validated through both testing and real-world operation across multiple installations. The system operates through precise, high-pressure atomization within the incoming airflow, allowing temperature reduction to occur entirely within the air stream before reaching the condenser. No direct water contact with heat exchange surfaces occurs at any stage of operation. An intelligent control system continuously adjusts operation based on ambient temperature and humidity, activating only when performance improvement is required. This ensures predictable, efficient, and controlled operation under varying environmental conditions.

In typical high ambient environments, the system enables a reduction in condenser inlet air temperature in the range of 10°C to 20°C, directly lowering condensing pressure and compressor load within the refrigeration cycle. This results in:

  • Reduced electrical consumption
  • Increased effective cooling capacity
  • Improved system stability during peak demand

The system is designed with a fail-safe architecture — in the event of system inactivity, the chiller continues to operate under nominal conditions without any impact on core functionality.

 

Smart Cooling™ is engineered for mission-critical cooling environments, aligning with high-availability data center requirements and industry best practices for reliability, control, and performance consistency.

 

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Condenser Protection and Controlled Air Temperature Reduction

Air-cooled condensers operating in harsh environments are exposed to corrosion, mineral deposition, airborne contaminants, and solar radiation, all of which degrade performance and reduce long-term reliability. The Smart Cooling™ system incorporates a dedicated condenser protection layer, forming a physical barrier between the ambient environment and the heat exchange surfaces. This layer ensures complete separation between moisture and condenser coils, eliminating risks associated with scaling, corrosion, and fouling. The protection system also acts as an air filtration interface, reducing the impact of dust and environmental contaminants while maintaining airflow integrity. Its engineered structure ensures minimal pressure drop, preserving the designed airflow characteristics of the chiller.

Controlled Air Temperature Reduction Mechanism

The system operates by reducing the temperature of the incoming air stream prior to reaching the condenser, using precise, high-pressure atomization of treated water within the airflow. This process occurs entirely within the air stream, ensuring:

  • No direct water contact with condenser surfaces
  • No impact on heat exchanger integrity
  • No efficiency degradation over time

A dedicated multi-stage water treatment system ensures consistent water quality, preventing mineral deposition, biological growth, and contamination risks. The high-pressure atomization system (70–140 bar) enables fine droplet formation and rapid evaporation, achieving effective air temperature reduction under a wide range of ambient conditions.

Intelligent Control and Operational Logic

The Smart Cooling™ system is managed by an intelligent control platform that continuously evaluates:

  • Ambient air temperature
  • Relative humidity
  • Chiller load conditions
  • Operating cycles

Based on these inputs, the system dynamically adjusts its operation to ensure:

  • Controlled and efficient activation
  • Maximum evaporation efficiency
  • Minimal and predictable water consumption

The system operates only when performance improvement is required, ensuring optimized energy-to-water efficiency balance.

Performance Impact

Under high ambient conditions, the system enables a reduction in condenser inlet air temperature typically ranging from 10°C to 20°C, depending on environmental parameters. This directly results in:

  • Reduced condensing pressure
  • Lower compressor energy demand
  • Increased effective cooling capacity
  • Improved system stability at peak load

By stabilizing operating conditions, the chiller can maintain required performance levels with significantly lower energy input.

System Integration and Reliability

The Smart Cooling™ system is designed as a non-intrusive, modular performance layer, compatible with all major chiller and dry cooler types. Installation is performed externally, without modification to the chiller core, ensuring:

  • No interference with OEM operation
  • Full preservation of manufacturer design intent
  • Rapid deployment and scalability

The system incorporates a fail-safe architecture — in the event of system inactivity, the chiller continues to operate under nominal conditions without any impact on functionality.

Engineering Integrity

The Smart Cooling™ system is engineered for mission-critical environments, where reliability, predictability, and long-term performance are essential. It enables operators to extend the operational envelope of air-cooled systems, ensuring stable performance under extreme ambient conditions without introducing additional operational risks.

 

Find here further information on Smart Cooling™ components.

Note:

The intelligent adiabatic Smart Cooling™ system does not adversely affect the way the air conditioning or cooling systems work nor the nature of its operation as intended by the manufacturer.

Smart Cooling™ reduces the air temperature flowing into the unit, enabling the air-cooling unit to function in regular modes instead of higher settings otherwise necessary for operations in conditions of strong heat.

An illustration of the installed Smart Cooling™ system is shown below.

 

Features of the Smart cooling™ system:

  • Membranes

The membrane (pre-filter) protects the condenser from calcium and mineral (limescale) deposits. The membrane prevents the water mist from coming into direct contact with the condenser. The self-cleaning membrane captures water mist, direct sunlight and dirt. The membrane’s special cell material does not create additional resistance to airflow into the condenser.

  • Nozzle panel

The micro nozzles create a mist wall sprayed in front of the condenser. When water comes into contact with hot air it evaporates instantly. This provides substantial savings in water consumption.

  • No calcium carbonate risk

Water is treated with uniquely developed biochemicals before entering the intelligent adiabatic evaporative Smart Cooling™ pre-cooling system, changing the structure of calcium carbonate molecules and preventing them from adhering to surfaces and depositing as harmful limescale.

The biochemical substance and process 100% environmentally friendly. 

  • No Legionella

Smart Cooling™ is equipped with ultraviolet sterilizers that eliminate all bacteria in the water passing through the system, including Legionella.

  • Total condenser protection

Protecting the condensers from deposits, dirt and direct sunlight is essential for your cooling system. Smart Cooling™ protective membranes safeguard your condensers with great efficacy. The cleaner the condenser of your cooling equipment the better heat exchange and removal processes take place. Smart Cooling™ protective membranes ensure greater longevity and higher efficiency, while the adiabatic panels guarantee air pre-cooling and prevent your equipment from overheating.

  • Compatible with all conditioning and cooling units

Smart Cooling™ fits all air conditioning and cooling units of any capacity. Due to its unique modular assembly, the installation of the adiabatic pre-cooling system Smart Cooling™ is done in a single day.

If your cooling unit is experiencing or is predicted to experience loss in cooling capacity, Smart Cooling™ is the solution you can get now!

  • Minimum maintenance

Maintenance is easy and economical. All you have to do is to replace the BIO Tablets once a month. A process that takes less than five minutes and can be done by your maintenance staff or any trained staff member.

  • Monitoring system

The adiabatic pre-cooling system Smart Cooling™ is equipped with a monitoring system that measures electrical consumption, allowing you to observe the gains in electrical consumption savings after the installation of Smart Cooling™.

The principle of adiabatic evaporative cooling process is illustrated in the ID diagram below:

 

We invite you to witness the effectiveness of our technology: