Textile air-conditioning automatic control: What are the cooling principles behind air conditioning in textile mills?
Classification: Industry News
Release time:2020-06-11 17:19
When Textile air conditioning automatic control During operation, negative pressure is created inside the chamber, causing airflow from the external space—passing through the porous wet pad—to force the dry-bulb temperature of the air passing through the pad down to a level close to the wet-bulb temperature of the external air. As a result, the dry-bulb temperature at the outlet is 5–12 degrees lower than the outdoor dry-bulb temperature (in hot and dry regions, this difference can reach up to 15 degrees). The drier and hotter the air outside, the greater the temperature difference, and the more effective the cooling. Since air always enters the room from the outside (this system is referred to as a positive-pressure system), it helps keep the indoor air fresh. At the same time, because the unit operates on the principle of evaporative cooling, it offers both cooling and humidification functions (with relative humidity reaching around 75%). When used in textile mills, knitting factories, and other workshops, this system not only improves cooling and heating conditions and purifies the air but also reduces the rate of needle breakage during the needle-punching process, thereby enhancing product quality in needle-textile mills. The honeycomb wet pad is made of special materials and is installed around the unit, providing a large surface area. The wet pad is continuously kept moist by a water circulation system. The wet-pad air-conditioning unit is equipped with a high-efficiency, low-noise, energy-saving fan. When the fan is running, it creates negative pressure, drawing external air through the porous wet pad into the unit. As the water in the wet pad evaporates and absorbs heat, the air passing through the wet pad is forced to cool down. At the same time, since water from the wet pad evaporates into the air flowing through it, the humidity of the air increases, giving the unit its dual function of cooling and humidifying.
In summary, this is the current... Textile air conditioning automatic control This introduces the principle behind air conditioning systems used in textile mills. We hope that through the above introduction, you’ll gain a better understanding of this topic.