Energy Audit and Efficiency Restoration for Multistage Turbo Air Compressors

Date:

-

Main Category

Compressed Air Energy Audit

Company:

Abico Dairy Farm Co., Ltd.

About the Project

FSE conducted a comprehensive performance assessment of a multistage turbo air compressor after identifying reduced airflow and elevated specific power consumption.

The project combined on-site measurements, impeller and air cooler cleaning, internal inspection, tip-clearance adjustment, and post-service engineering analysis.

Project Name

Energy Audit and Efficiency Restoration for Multistage Turbo Air Compressors

Category

Energy Audit

Type

Installation

Client

Multistage Turbo Air Compressor

Equipment

Pak Chong, Nakhon Ratchasima, Thailand

Compressor Model

T2A-125-M

Discharge Pressure

0.7000 MPaG

Location

Pak Chong, Nakhon Ratchasima, Thailand

PROJECT OVERVIEW

THE PROJECT FOCUSED ON RECOVERING COMPRESSOR AIRFLOW, IMPROVING ENERGY EFFICIENCY, AND REDUCING LONG-TERM OPERATING COSTS.

Before the service, the compressor continued to maintain the required discharge pressure but delivered only 711.20 m³/h of airflow at a specific power consumption of 0.1540 kW/(m³/h).

The measured data indicated reduced aerodynamic performance and showed that the system required more energy to produce each unit of compressed air.

PROJECT PROCESS

FSE MEASURED THE EXISTING PERFORMANCE, CLEANED AND INSPECTED THE SYSTEM, THEN VERIFIED THE IMPROVEMENT THROUGH POST-SERVICE TESTING.

Baseline operating data was collected before service, including airflow, pressure, electrical current, voltage, shaft power, temperature, and specific power consumption.
The impeller and air cooler were cleaned, while internal conditions and tip clearance were inspected and adjusted. A second performance test was then conducted to measure the recovered compressor performance.

KEY RESULTS

FINAL RESULTS

THE COMPLETED SERVICE RECOVERED COMPRESSOR PERFORMANCE AND DELIVERED MEASURABLE OPERATIONAL, FINANCIAL, AND ENVIRONMENTAL BENEFITS.

After cleaning and inspection, airflow capacity increased from 711.20 m³/h to 1,032.84 m³/h while the discharge pressure remained stable at 0.7000 MPaG. Specific power consumption decreased from 0.1540 to 0.1209 kW/(m³/h), demonstrating that the compressor could deliver significantly more compressed air with improved energy efficiency.

Comparison table

Result values highlighted

Metric

Before

After

Result

Airflow Capacity

711.20 m³/h

1,032.84 m³/h

+45.2%

Specific Power Consumption

0.1540

0.1209

−21.5%

Isentropic Efficiency

54.87%

68.22%

+13.35 points

Discharge Pressure

0.7000 MPaG

0.7000 MPaG

Maintained

OUTPUT VS. ENERGY INTENSITY

Before-and-after performance

Airflow Capacity

Before

711.20 m³/h

After

1,032.84 m³/h

Specific Power Consumption

Before

0.1540

After

0.1209

Before

After

ENERGY FLOW

Compressor energy pathway

Energy-flow losses from Attachment #3. Assumed piping and pressure losses retained; identifying report data removed.

About the Project

FSE conducted a comprehensive performance assessment of a multistage turbo air compressor after identifying reduced airflow and elevated specific power consumption.

The project combined on-site measurements, impeller and air cooler cleaning, internal inspection, tip-clearance adjustment, and post-service engineering analysis.

Project Name

Energy Audit and Efficiency Restoration for Multistage Turbo Air Compressors

Category

Energy Audit

Type

Installation

Client

Multistage Turbo Air Compressor

Equipment

Pak Chong, Nakhon Ratchasima, Thailand

Compressor Model

T2A-125-M

Discharge Pressure

0.7000 MPaG

Location

Pak Chong, Nakhon Ratchasima, Thailand

PROJECT OVERVIEW

THE PROJECT FOCUSED ON RECOVERING COMPRESSOR AIRFLOW, IMPROVING ENERGY EFFICIENCY, AND REDUCING LONG-TERM OPERATING COSTS.

Before the service, the compressor continued to maintain the required discharge pressure but delivered only 711.20 m³/h of airflow at a specific power consumption of 0.1540 kW/(m³/h).

The measured data indicated reduced aerodynamic performance and showed that the system required more energy to produce each unit of compressed air.

PROJECT PROCESS

FSE MEASURED THE EXISTING PERFORMANCE, CLEANED AND INSPECTED THE SYSTEM, THEN VERIFIED THE IMPROVEMENT THROUGH POST-SERVICE TESTING.

Baseline operating data was collected before service, including airflow, pressure, electrical current, voltage, shaft power, temperature, and specific power consumption.
The impeller and air cooler were cleaned, while internal conditions and tip clearance were inspected and adjusted. A second performance test was then conducted to measure the recovered compressor performance.

KEY RESULTS

FINAL RESULTS

THE COMPLETED SERVICE RECOVERED COMPRESSOR PERFORMANCE AND DELIVERED MEASURABLE OPERATIONAL, FINANCIAL, AND ENVIRONMENTAL BENEFITS.

After cleaning and inspection, airflow capacity increased from 711.20 m³/h to 1,032.84 m³/h while the discharge pressure remained stable at 0.7000 MPaG. Specific power consumption decreased from 0.1540 to 0.1209 kW/(m³/h), demonstrating that the compressor could deliver significantly more compressed air with improved energy efficiency.

Comparison table

Result values highlighted

Metric

Before

After

Result

Airflow Capacity

711.20 m³/h

1,032.84 m³/h

+45.2%

Specific Power Consumption

0.1540

0.1209

−21.5%

Isentropic Efficiency

54.87%

68.22%

+13.35 points

Discharge Pressure

0.7000 MPaG

0.7000 MPaG

Maintained

OUTPUT VS. ENERGY INTENSITY

Before-and-after performance

Airflow Capacity

Before

711.20 m³/h

After

1,032.84 m³/h

Specific Power Consumption

Before

0.1540

After

0.1209

Before

After

ENERGY FLOW

Compressor energy pathway

Energy-flow losses from Attachment #3. Assumed piping and pressure losses retained; identifying report data removed.

About the Project

FSE conducted a comprehensive performance assessment of a multistage turbo air compressor after identifying reduced airflow and elevated specific power consumption.

The project combined on-site measurements, impeller and air cooler cleaning, internal inspection, tip-clearance adjustment, and post-service engineering analysis.

Project Name

Energy Audit and Efficiency Restoration for Multistage Turbo Air Compressors

Category

Energy Audit

Type

Installation

Client

Multistage Turbo Air Compressor

Equipment

Pak Chong, Nakhon Ratchasima, Thailand

Compressor Model

T2A-125-M

Discharge Pressure

0.7000 MPaG

Location

Pak Chong, Nakhon Ratchasima, Thailand

PROJECT OVERVIEW

THE PROJECT FOCUSED ON RECOVERING COMPRESSOR AIRFLOW, IMPROVING ENERGY EFFICIENCY, AND REDUCING LONG-TERM OPERATING COSTS.

Before the service, the compressor continued to maintain the required discharge pressure but delivered only 711.20 m³/h of airflow at a specific power consumption of 0.1540 kW/(m³/h).

The measured data indicated reduced aerodynamic performance and showed that the system required more energy to produce each unit of compressed air.

PROJECT PROCESS

FSE MEASURED THE EXISTING PERFORMANCE, CLEANED AND INSPECTED THE SYSTEM, THEN VERIFIED THE IMPROVEMENT THROUGH POST-SERVICE TESTING.

Baseline operating data was collected before service, including airflow, pressure, electrical current, voltage, shaft power, temperature, and specific power consumption.
The impeller and air cooler were cleaned, while internal conditions and tip clearance were inspected and adjusted. A second performance test was then conducted to measure the recovered compressor performance.

KEY RESULTS

FINAL RESULTS

THE COMPLETED SERVICE RECOVERED COMPRESSOR PERFORMANCE AND DELIVERED MEASURABLE OPERATIONAL, FINANCIAL, AND ENVIRONMENTAL BENEFITS.

After cleaning and inspection, airflow capacity increased from 711.20 m³/h to 1,032.84 m³/h while the discharge pressure remained stable at 0.7000 MPaG. Specific power consumption decreased from 0.1540 to 0.1209 kW/(m³/h), demonstrating that the compressor could deliver significantly more compressed air with improved energy efficiency.

Comparison table

Result values highlighted

Metric

Before

After

Result

Airflow Capacity

711.20 m³/h

1,032.84 m³/h

+45.2%

Specific Power Consumption

0.1540

0.1209

−21.5%

Isentropic Efficiency

54.87%

68.22%

+13.35 points

Discharge Pressure

0.7000 MPaG

0.7000 MPaG

Maintained

OUTPUT VS. ENERGY INTENSITY

Before-and-after performance

Airflow Capacity

Before

711.20 m³/h

After

1,032.84 m³/h

Specific Power Consumption

Before

0.1540

After

0.1209

Before

After

ENERGY FLOW

Compressor energy pathway

Energy-flow losses from Attachment #3. Assumed piping and pressure losses retained; identifying report data removed.

Full System
Engineering

Full System Engineering is a trusted Thai engineering company specializing in energy systems, steam boilers, compressed air systems, and industrial infrastructure for factories and power plants.

With over 25 years of experience, we deliver turnkey engineering services that are energy-efficient, cost-effective, and sustainable.

Follow Us on Social Media:
Call Us

+662-497-9280-4

+662-420-6444-5

Visit Factory

66 Moo 2, Krathum Lom Subdistrict, Sam Phran District, Nakhon Pathom 73220

Office Hours

Mon-Fri: 8am-5pm

Sat-Sun: Closed

Email Us

fullsystem1@yahoo.com

fullsystem2@yahoo.com

Copyright © 2025 – All Right Reserved

Full System
Engineering

Full System Engineering is a trusted Thai engineering company specializing in energy systems, steam boilers, compressed air systems, and industrial infrastructure for factories and power plants.

With over 25 years of experience, we deliver turnkey engineering services that are energy-efficient, cost-effective, and sustainable.

Follow Us on Social Media:
Call Us

+662-497-9280-4

+662-420-6444-5

Visit Factory

66 Moo 2, Krathum Lom Subdistrict, Sam Phran District, Nakhon Pathom 73220

Office Hours

Mon-Fri: 8am-5pm

Sat-Sun: Closed

Email Us

fullsystem1@yahoo.com

fullsystem2@yahoo.com

Copyright © 2025 – All Right Reserved

Full System
Engineering

Full System Engineering is a trusted Thai engineering company specializing in energy systems, steam boilers, compressed air systems, and industrial infrastructure for factories and power plants.

With over 25 years of experience, we deliver turnkey engineering services that are energy-efficient, cost-effective, and sustainable.

Follow Us on Social Media:
Call Us

+662-497-9280-4

+662-420-6444-5

Visit Factory

66 Moo 2, Krathum Lom Subdistrict, Sam Phran District, Nakhon Pathom 73220

Office Hours

Mon-Fri: 8am-5pm

Sat-Sun: Closed

Email Us

fullsystem1@yahoo.com

fullsystem2@yahoo.com

Copyright © 2025 – All Right Reserved