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How to choose cooling equipment

Jul 18, 2026

With the arrival of midsummer and the continuous hot weather, steel-structured factories and processing workshops face their annual heat challenge. The color steel roofs get scorched by the sun, causing indoor temperatures to skyrocket. The workshop becomes stuffy and uncomfortable, with heat and dust lingering everywhere, making it hard for workers to stay comfortable and reducing production efficiency. Prolonged high temperatures can also increase the chances of equipment malfunctions.

Traditional central air conditioning has high upfront costs, and keeping it on all day results in huge electricity bills, which most factories can't afford long-term. Currently, the main cooling methods for industrial plants are evaporative eco-friendly air conditioners and industrial evaporative energy-saving air conditioners. These two types work on different cooling principles, suit different workshop environments, and each has its own clear advantages.

1. Eco-friendly air conditioner: Large airflow for ventilation, cooling, and air exchange, making it the top choice for open workshops.

Eco-friendly air conditioners cool using the physical principle of heat absorption through water evaporation. They have no compressor, don't need Freon refrigerant, and work with a fan and water circulation system, operating in a fresh air external circulation mode.

Core strengths

Energy-saving and low electricity costs

The whole unit only uses power for the fan and water pump, with a single unit consuming about 1.1 kWh per hour, which is only 1/8 of the energy of traditional central air conditioning. Running it all day in a large workshop can significantly reduce monthly electricity bills, and over long-term use, the energy-saving effect is really impressive.

Lower the temperature and ventilate at the same time to improve the air quality in the workshop.

The equipment continuously cools the fresh outdoor air and sends it into the workshop, while at the same time constantly expelling the hot, dusty, and oily odors from inside. This keeps the indoor air constantly refreshed, so the workshop never feels stuffy or suffocating. In hot weather, it can directly lower the workshop temperature by 4‑10℃, with strong airflow that can reach long distances, making it suitable for distributing air across large areas.

Low investment cost, easy to install and maintain

The initial cost for equipment purchase and installation is budget-friendly, and the piping layout is convenient. It can be set up for centralized ducted air supply or direct blowing at workstations. The main unit has a simple structure, and daily maintenance only requires regular cleaning of the wet curtain filter, making it easy to maintain. It's capable of handling harsh conditions in workshops with lots of dust and oil.

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Eco-friendly and meets environmental control requirements with no chemical

refrigerant emissions at any stage, so it won't create waste gas pollution. It also complies with factory environmental inspections and is suitable for long-term, continuous operation. Applicable scenarios: open or semi-open factories, hardware processing, warehouses, textile workshops, and crowded assembly line workshops.

Energy-Saving Industrial Air Conditioner: Precise Constant Temperature Cooling, Designed for Enclosed Workshops

The energy-saving industrial air conditioner uses an evaporative condensation and dual-mode variable frequency compression for cooling, combined with water-cooled heat dissipation technology. It's a closed, precision cooling device, specially developed for sealed factory buildings.

Core strengths

The temperature stays stable and isn't affected by outdoor humidity.

The main difference from eco-friendly air conditioners is that energy-saving ACs rely on a compressor to cool, so rainy or humid weather doesn't limit their performance. Even during the rainy season when the air is very humid, they can still cool steadily, precisely controlling the workshop temperature, keeping it consistently between 26‑28℃. At the same time, they have a slight dehumidifying effect, so the workshop won't feel damp or sticky.

Saves 40%‑60% more energy than traditional air conditioners

In high-temperature factory environments, regular central air conditioners struggle to dissipate heat from the outdoor unit, causing compressors to work under heavy load and electricity bills to stay high. The energy-saving air conditioner's outdoor unit comes with an evaporative water curtain pre-cooling system, which effectively reduces compressor load, and its smart variable-speed control optimizes power usage. Compared to standard industrial air conditioners, it can cut your electricity costs in half, and it's great for running 24/7.

The cold air is dry and refreshing

The fixed-point cooling at the workstation feels gentle and dry, without bringing any dampness or moisture, so it won't affect raw materials or precision equipment. It can cool the entire workshop or target specific assembly lines and key workstations, delivering concentrated cooling with high efficiency.

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Operates reliably all day

with strong high-temperature resistance. The outdoor unit can handle extreme temperatures up to 50°C. Even under scorching summer conditions, the cooling performance won't drop, the machine runs stably, and there are few faults. It's suitable for enclosed factories with strict temperature and humidity requirements, like electronics workshops, precision machining, and injection molding. Suitable scenarios: fully enclosed workshops, precision production areas, injection molding, packaging, and parts processing factories. 

The best layout plan for the factory

Semi-open steel structure factory: Eco-friendly air conditioning paired with negative pressure fans, overall ventilation, quickly expels heat gathering at the roof, cooling the entire area.

Enclosed production workshop: mainly uses energy-saving industrial air conditioners, with precise constant temperature control to ensure a stable production environment;  Large factory zoning: enclosed production areas use energy-saving air conditioners, while open work areas have eco-friendly air conditioners. Using both systems together balances cooling effects and electricity costs, offering the best value for money.


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