Airborne organic contaminants and volatile odor molecules circulate inside cold warehouse. Purification module can degrade these pollutants inside circulating airflow. Photocatalytic module works with UV light. When air passes through catalyst surface, organic substances are decomposed into harmless small molecules. Xindacool air cooler can reserve installation space for photocatalytic module, integrating purification function together with cooling circulation. This module works continuously while fan runs. It reduces odor accumulation without adding large thermal load to cold storage. The catalyst surface may be covered by dust over time. Dust layer blocks light and reduces purification reaction efficiency. Regular cleaning of catalyst plate and UV lamp inspection are required. Weakened UV output directly lowers degradation effect. Photocatalytic purification cannot replace physical filtration. Larger particles and debris still need pre-filter to protect catalyst material. This technology targets gaseous odor and volatile organics. It has limited effect on solid particles and bacterial spores attached on surfaces. For food cold storage, purification equipment should not release secondary by-products. Select food-grade catalyst material for these scenarios. UV lamp has fixed service life. Even if lamp still lights up, light intensity declines gradually after thousands of working hours. Module wiring needs moisture protection. Cold room high humidity environment may damage electronic components of UV driving power supply.
Q: What is the function of photocatalytic purification module? A: Degrade gaseous organic pollutants and odor molecules in circulating cold air. Q: Why clean catalyst plate periodically? A: Dust covers catalyst surface and blocks UV light, weakening purification performance. Q: Can photocatalytic module replace air filter? A: No, pre-filter is still needed to intercept solid particles and protect catalyst. Q: What contaminants can this module handle well? A: Volatile gaseous organics and odors suspended in air. Q: Does UV lamp keep full performance as long as it glows? A: No, light intensity decreases after long running hours even the lamp remains lit. Q: What requirement for food cold storage catalyst material? A: Must be food-grade and avoid generating harmful secondary by-products. Q: What protection for UV power supply in cold room? A: Moisture-proof wiring design against high humidity inside cold storage. Q: Will photocatalytic purification bring heavy heat load? A: It adds only minor heat load to cold room during normal operation.
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