Indirect evaporative cooling (IEC) units are increasingly used in electrical panel rooms, control rooms, and equipment enclosures to provide energy-efficient cooling without introducing additional humidity. These rooms typically house sensitive electrical and electronic equipment that generates heat during operation and requires a controlled temperature environment for reliable functioning.

Применение установок косвенного испарительного охлаждения в панельных помещениях
How It Works
An indirect evaporative cooling unit cools the air without direct contact between water and the air inside the panel room. Instead, it uses a теплообменник to transfer heat from the warm air inside the room to a secondary air stream that is cooled by evaporation. This process ensures that:
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No moisture enters the panel room.
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The internal air remains clean and dry.
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Energy consumption is significantly lower than traditional mechanical refrigeration.
Benefits in Panel Room Applications
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Moisture-Free Cooling:
Since no direct contact with water occurs, sensitive electrical components are safe from condensation and corrosion risks.
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Энергоэффективность:
Compared to traditional air conditioning systems, IEC units consume less power, making them ideal for continuous operation in industrial settings.
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Reduced Maintenance:
With fewer mechanical components and no refrigeration cycle, the system is simple to maintain and has a longer operational life.
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Improved Reliability:
Maintaining a stable and cool environment helps prolong the life of control panels and reduces the risk of equipment failure caused by overheating.
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Environmentally Friendly:
No refrigerants are used, reducing the system’s environmental impact.
Typical Applications
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Electrical panel rooms in factories
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Server and network control cabinets
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Inverter or PLC (programmable logic controller) rooms
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Outdoor telecom enclosures
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Substation control rooms