BP37 - Recover air leakage

Address: Soc Trang Province
Name of the Manager: Ashton Chang
Project Summary: In response to the energy efficiency program of Adidas brand, a textile and dyeing enterprise in Soc Trang Province has implemented the project of pneumatic system improvement. The goal of the project is to reduce energy costs and greenhouse gas emissions.
Year of implementation: 2018

Status before implementation

A remarkable amount of compressed air was leaked from the valves and joints. The factory used manual condensate drain valves, causing stagnant water to corrode pipes and joints and damage to the equipment using compressed air; If the drain time is too long, compressed air will be wasted, thereby increasing the power consumption of the air compressor.

Leakage point and manual drain valve in storage tanks

In addition, the compressors operate continuously even during lunch breaks. The compressor room temperature was quite high compared to the ambient temperature.

Result

Many improvements have been made to the compressed air system such as fixing compressed air leakage, installing automatic condensate drain valves, shutting down air compressors during lunch breaks, and enhancing air ventilation in the compressor room.

Fixing the leakage and installing a new drain valve kit

In addition, the factory issued regulations to operate compressed air effectively, requiring technical staff to comply strictly.

Status before implementation

A remarkable amount of compressed air was leaked from the valves and joints. The factory used manual condensate drain valves, causing stagnant water to corrode pipes and joints and damage to the equipment using compressed air; If the drain time is too long, compressed air will be wasted, thereby increasing the power consumption of the air compressor.

Leakage point and manual drain valve in storage tanks

In addition, the compressors operate continuously even during lunch breaks. The compressor room temperature was quite high compared to the ambient temperature.

Result

Many improvements have been made to the compressed air system such as fixing compressed air leakage, installing automatic condensate drain valves, shutting down air compressors during lunch breaks, and enhancing air ventilation in the compressor room.

Fixing the leakage and installing a new drain valve kit

In addition, the factory issued regulations to operate compressed air effectively, requiring technical staff to comply strictly.

Result of the project:
Total investment costs: Included in the maintenance cost
Power saving: 30,191 kWh/ year
Cost savings: VND 62.4 Million
Payback time: Immediately