Indoor unit working principle: compressor refrigeration high air volume supply active dehumidification
Core components: the four major parts work together
The indoor unit consists of four core components: the compressor, evaporator, condenser, and electronic expansion valve, along with the refrigerant (Freon). Their process is as follows: Compressor: compresses the low-temperature, low-pressure refrigerant gas into high-temperature, high-pressure gas, serving as the "power source" of the cooling. Condenser: the high-temperature, high-pressure refrigerant gas dissipates heat here, turning into a normal-temperature, high-pressure liquid (this heat is carried away by the-cooling system of the outdoor unit). Electronic expansion valve: throttles and reduces the pressure of the liquid refrigerant, turning it into a low-temperature, low-pressure liquid.aporator: the low-temperature, low-pressure refrigerant liquid evaporates here, absorbing heat, causing the surrounding air temperature to drop sharply and blowing out cold air. Simply put, compressor "transports" the Freon to the evaporator to release cooling capacity, and then blows out the cold air through a fan-this is the essence of refrigeration
High air volume design: specifically designed for workshops with "large areas and high ceilings"
The air volume of household air conditioners is generally 500-800 m³/h, and the air supply distance is only 5-6, which cannot cover the large space of a workshop at all. In contrast, workshop-specific air conditioners use high-volume fans, with a single unit's air volume reaching 8,00-18,000 m³/h and an air supply distance of up to 12-15 meters. A single unit can cover a workshop area of 00-600 square meters. What does this mean? There is no need to densely install dozens of small air conditioners; just a few large machines can quickly deliver cool air to corner of the workshop. Even if the workshop ceiling height reaches 8 or 10 meters, it can still achieve effective cool air coverage.
Active dehumidification: Say goodbye to "damp and stuffy"
Active dehumidification: Say goodbye to "damp and stuffy"
This system, which uses compression refrigeration, can actively dehumidify while cooling. The principle is simple: when the hot and humid air in the workshop flows through the, the temperature drops sharply below the dew point, causing the water vapor in the air to condense into water droplets on the evaporator surface and drain outside through pipes. The air finally delivered is cool and dry, with humidity controllable below 60%RH. For humidity-sensitive industries such as textiles, food, electronics, and printing, this function is particularly important-it not only improves comfort but also reduces quality issues like product dampness and mold.
Outdoor unit working principle: water-cooled heat dissipation, efficient and stable
The outdoor unit of a traditional air conditioner relies on a fan to blow air to cool the compressor. When the ambient temperature is high in summer, the heat is significantly reduced, forcing the compressor to operate under a heavy load, causing electricity bills to skyrocket, and even leading to overheating and shutdown. In contrast, the outdoor unit of system uses water cooling, which offers higher heat dissipation efficiency and is less affected by the environment.
Water cooling loop: efficiently dissipates heat
The heat generated by the indoor unit's compressor and refrigerant is absorbed by cooling water in the heat exchanger. The heated water is then transported to the outdoor unit, which is equipped with a water curtain (wet pad) and a fan. As the hot water flows through the water curtain, the fan forces air to blow through it; the water evaporates and absorbs heat, causing the water temperature to drop rapidly (for example, from 40°C to 25°C). The cooled water is then recirculated back to the indoor unit's condenser to continue removing heat. This entire process repeats in a cycle, where the evaporation of water carries away the heat, while the water itself is basically not consumed.
Efficient condensation: smoother system operation
Because the water directly contacts the high-temperature refrigerant copper pipes, the heat exchange efficiency is much higher than that of air cooling. The condensation efficiency is high, the is fully liquefied, the compressor discharge pressure is stable, the entire system operates more smoothly, and the failure rate is lower.
Minimal environmental impact: powerful cooling even on hot days.
Traditional air-cooled air conditioners experience a significant drop in cooling performance or even shut down for protection when the outdoor temperature exceeds 45°C. In, water-cooled systems rely on the evaporation of water for heat dissipation, making their condensation efficiency less affected by outdoor ambient temperatures. Even in high-temperature environments of 45-0°C, this system can still operate stably, the compressor will not overheat, and the coefficient of performance (COP value) remains consistently high. This is a huge advantage for in high-temperature regions during summer.
Comprehensive advantages: Why is it more suitable for workshops than traditional air conditioners?
| Advantage |
Specific manifestations |
| Stable | Water cooling is less affected by high-temperature environments and operates stably in 45-60℃ environments; the compressor has low working intensity and a long service life |
| fast | High air volume supply (8000-18000m³/h), air supply distance of 12-15 meters, quickly large-area workshops. |
| Worth it | It saves 30%-50% energy compared to traditional air conditioning, and the coefficient of performance (COP) can reach over 4.0 |
| dry | Active dehumidification, humidity controllable below 60%RH, say goodbye to damp and stuffy conditions, and reduce the risk of product moisture damage |





