Analysis of Water Quality Requirements and Water Treatment Schemes for Evaporative Air Coolers
Industrial air coolers rely on water evaporation to complete cooling circulation, so water quality directly determines equipment operating efficiency and service life. Hard water containing high calcium and magnesium ions will form scale on water curtains and pipelines after long-term circulation, blocking water flow and reducing evaporation heat exchange effect.
Industry standard requires the water hardness for evaporative air coolers to be controlled below 150mg/L. Water quality exceeding this standard will produce visible scale accumulation after 30 days of continuous operation, resulting in 23% reduction of water circulation efficiency and obvious cooling attenuation.
Common water treatment methods include circulating water filtration, softener water treatment and regular water replacement. For ordinary industrial workshops with slightly hard water, replacing circulating water every 7 days can effectively reduce scale accumulation. For high-hard water areas, installing small water softeners is the most stable solution.
xindacool air cooler supporting water treatment accessories are designed for industrial on-site conditions. The integrated filter and softening device can filter 95% of sediment impurities and reduce water hardness to below national standard value, completely solving scale and blockage problems caused by poor water quality.
Long-term unprocessed circulating water also breeds bacteria and algae, causing peculiar smell in workshop air and affecting production environment. Regular adding of environmentally friendly algae removal agents can inhibit microbial reproduction and keep circulating water clean all year round.
Many users ignore water quality management and only clean equipment after obvious scaling and blockage. Late maintenance requires manual descaling with chemical agents, which increases maintenance difficulty by 70% and easily causes partial corrosion of water curtain materials.
Different from air coolers, refrigeration units and closed condensers adopt internal sealed circulating systems with no open water circulation, so they are not affected by external water quality and have lower daily water quality maintenance pressure.
FAQ
1. What is the standard water hardness for air cooler operation? Water hardness must be controlled below 150mg/L.
2. How much efficiency loss does unqualified water quality cause? Excessive hardness leads to 23% reduction of water circulation efficiency.
3. How often to replace circulating water for ordinary workshops? Regular water replacement every 7 days effectively prevents scaling.
4. What is the effect of xindacool water treatment devices? It filters 95% impurities and meets standard water quality requirements.
5. Do refrigeration units need water quality treatment? Sealed loop units are not affected by external water quality.