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Design of Efficient Drainage System for D Series Hydrolyzed Air Cooler in Industrial Room

  • Release time: 2026-09-02

Design of Efficient Drainage System for D Series Hydrolyzed Air Cooler in Industrial Room

Drainage system is the most critical component for the reliability of D series hydrolyzed air cooler, accounting for 85% of its operation failures.

Professional drainage must have a continuous slope of at least 2%, and there is no accumulation of waste water in horizontal sections or elevations. The horizontal path can cause freezing in 68% low temperature facilities.

The diameter of the drainage pipe must be 20% larger than that of the electrolytic cell, so that 0.6 to 1.1 cubic meters of water can be discharged per cycle in less than 50 seconds.

The entire indoor drainage pipeline should be thermally insulated with 10mm thick foam to prevent the inner wall of the pipeline from freezing.

A purification valve should be installed at the lowest point of the drainage circuit to remove deposits that hinder the water flow.

No 90 closed curve is allowed in the pipeline; 45 opening curve should be used to reduce hydraulic resistance by 32% and prevent water accumulation.

In the room where the temperature is below-15 C, an anti-freezing drainage heater must be installed to prevent the system from being completely blocked in cold season.

According to the design standard of xindacool, the correctly designed drainage system can reduce the breakdown of hydrolysis system by 76% and prolong the service life of equipment by 22%.

Drainage failure leads to ice accumulation at the bottom of evaporator, which blocks the air flow and gradually reduces the refrigeration capacity of the system by 28%.

FAQ
What is the minimum slope required for D series drainage? Mandatory minimum continuous suspension is 2%, with no lateral extension.
What size pipes do you need for drainage? The diameter is 20% higher than that used in the electrolytic system.
Which curves are allowed in drainage design? Only 45 bends are allowed, and 90 closed bends are prohibited.
Does low temperature drainage need heating? Yes, it is mandatory for cameras below-15 C to avoid congestion.
How many faults can professional drainage reduce? Correct design can reduce 76% water-melting loss.

Key words: D series hydrolysis, cooling air cooler, drainage system, hydraulic design, anti-icing, industrial evaporator, thawing cycle, room temperature, flow resistance, refrigeration efficiency.

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