• Why Need to Dehumidify Warehouses in Winter?

Why Need to Dehumidify Warehouses in Winter?

Why Need to Dehumidify Warehouses in Winter?

Problems That Warehouses May Encounter in Winter

For large warehouses in winter, environmental issues are often more complex than in other seasons, due to low temperatures, large humidity changes, limited ventilation, and the need to balance the safety of personnel, goods, and equipment.

Condensation and moisture caused by temperature differences. The problem of moisture is reflected in the appearance of water droplets on walls, floors, shelves, and equipment surfaces; The packaging cardboard boxes are damp and the goods are moldy; Metal parts or machinery rust. The reason for these problems is the large temperature difference between indoors and outdoors, as well as high air humidity; Frequent opening and closing of the door, causing condensation due to the entry of cold air; Poor insulation of roofs or walls. Moisture issues can reduce the quality of goods (especially food, electronics, textiles) and increase safety hazards (ground water accumulation, slipping, electrical short circuits).

Low temperature affects equipment operation. Low temperature can cause a decrease in the performance of equipment such as forklifts, batteries, sensors, PLCs, etc; Compressed air system freezes; Liquid products or oils become thicker. The reason for these problems is poor insulation in the warehouse; The temperature is too low when there is no one at night; The heating system is unbalanced.

The problem of static electricity is worsening. Employees are more susceptible to static electricity when touching metal. Static electricity can cause damage to electronic components; Fire extinguishing system or alarm triggered incorrectly. The reason for this problem is that the air is dry and the humidity is too low; Floor or shelf materials are prone to electric accumulation. At this point, it is necessary to use a humidification system (steam humidification or ultrasonic humidification) to maintain the air humidity at 40-60%.

Insufficient ventilation leads to air pollution. In winter, to maintain insulation and reduce window ventilation, insufficient mechanical ventilation leads to stagnant air flow inside the warehouse. As a result, a series of problems arose, causing employees to feel suffocated; Exhaust gas, dust, and odor retention; Moisture cannot be expelled, resulting in a moldy smell; Energy consumption has increased. At this point, it is necessary to add insulation curtains, sealing strips, and roof insulation cotton.

Ground water accumulation and icing. Problem manifestation: Snow water brought in by trucks or personnel entering and exiting; The ground is wet and slippery; Blockage of drainage ditch leads to local icing. Suggest installing ground drainage system or underfloor heating; Use anti slip floor paint or absorbent pads.

 

Solutions for Various kinds of Warehouses

Warehouse Type

Main Risks

Key Solutions

Food/ Beverage Warehouse

Mold and condensation

Constant temperature dehumidification, insulation and anti condensation

Electronic/ Precision Warehouse

Static electricity, low temperature

Humidification, anti-static, and constant temperature system

Clothing/ Textile Warehouse

Damp and moldy

Industrial dehumidifier, air circulation

Logistics/ Sorting Warehouse

Insufficient ventilation and high energy consumption

Heat recovery fresh air system, zone heating

Chemical/ Raw Material Warehouse

Temperature fluctuation

Constant temperature control and antifreeze system

 

Industrial Dehumidifiers for Warehouse

Installing industrial dehumidifiers is the most effective way to control humidity in a warehouse. Some warehouses require indoor humidity to be controlled at 40-60% throughout the year to protect their items. This type of warehouse is most suitable for using a ceiling mounted dehumidifier that can connect pipes and drainage pipes. Some warehouses only need to control humidity during fixed seasons, in which case a mobile industrial dehumidifier for warehouse can be used. This dehumidifier does not require professional installation. Simply plug it in and connect the drain pipe to use it. Push the machine wherever it is damp for targeted dehumidification. When not in use, it can be cleaned and stored after maintenance.

In addition to installing dehumidifiers, insulation layers can also be added to prevent condensation. Air curtains can also be installed at the entrance and exit to reduce cold air convection. Various warehouses have different dehumidification solutions. If you have any requirements, please let us know the details first, and we will design the most practical solution.


Post time: Oct-21-2025
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