1)TSMC Fan Maintenance and Impeller Replacement Project

Project Background

As a global leader in semiconductor manufacturing, TSMC has extremely high requirements for the precision and reliability of its production equipment. Fans, as critical equipment, are responsible for providing stable airflow and temperature control for the production environment. To ensure the long-term stable operation of the fans, TSMC plans to conduct regular maintenance and impeller replacements to ensure efficient equipment operation and production continuity.

Project Objectives

1Ensure Efficient Fan Operation: Reduce equipment failure rates and improve production efficiency through regular maintenance and impeller replacement.

2Enhance Impeller Precision: Ensure stable fan operation and low noise through high-precision impeller manufacturing and installation.

3Extend Equipment Lifespan: Prolong the service life of fans through scientific maintenance and replacement plans, reducing equipment replacement costs.

Impeller Dimensional Precision Standards

1.Impeller Diameter Tolerance: Controlled within ±0.05mm to ±0.1mm. For TSMC's high-precision production environment, the impeller diameter tolerance must be control

led within ±0.05mm to ensure efficient fan operation.

2Blade Thickness Tolerance: Controlled within ±0.1mm to ±0.2mm. Given TSMC's highprecision requirements, the blade thickness tolerance must be controlled within ±0.1mm.

3.Blade Profile Contour Error: Controlled within ±0.05mm to ±0.15mm. To ensure efficient fan operation and low noise, the blade profile contour error must be controlled within ±0.05mm.

4.Hub Roundness Error: Controlled within ±0.03mm to ±0.08mm. Due to the high rotational speed of the fans, the hub roundness error must be controlled within ±0.03mm.

Material Standards

1.High-Temperature and High-Pressure Environments: High-temperature alloy materials such as Inconel 718 are used, with a yield strength greater than 620MPa and tensile strength greater than 1240MPa at 650°C, providing excellent high-temperature stability and creep resistance, suitable for TSMC's high-temperature production environment.

2.General Industrial Applications: Cast iron materials such as HT200 are used, with a tensile strength of around 200MPa, meeting the requirements for conventional liquid transportation.

3 Dynamic Balance Standards

1.High-Speed Rotating Turbine Impellers: The dynamic balance accuracy level must reach G0.4, with the allowable unbalance calculated based on impeller mass and rotational speed. To ensure stable fan operation and low noise, the dynamic balance accuracy must meet the G0.4 standard.

2. Maintenance and Replacement Process

1Equipment Inspection: Conduct a comprehensive inspection of the fan, recording the operating status and wear conditions of the equipment.

2Impeller Replacement: Replace severely worn impellers based on inspection results, ensuring the dimensional accuracy and material of the new impellers meet standards.

3. Dynamic Balance Testing: Perform dynamic balance testing after impeller replacement to ensure the balance accuracy meets the G0.4 standard.

4.Equipment Debugging: After completing impeller replacement and dynamic balance testing, debug the fan to ensure stable operation.

5.Regular Maintenance: Develop a regular maintenance plan to ensure the long-term stable operation of the fans.

Project Outcomes

1Improved Equipment Operation Efficiency: Ensure efficient fan operation and reduce equipment failure rates through high-precision impeller replacement and dynamic balance testing.

2 Extended Equipment Lifespan: Prolong the service life of fans through scientific maintenance and replacement plans, reducing equipment replacement costs.

3Enhanced Production Stability: Ensure stable fan operation and low noise, providing stable airflow and temperature control for TSMC's production environment.

Customer Feedback

TSMC has highly praised this fan maintenance and impeller replacement project, recognizing that it not only improved equipment operation efficiency but also extended the equipment's service life, ensuring production stability and continuity.

2)Project Name: High-efficiency Energy-saving and Corrosion-resistant Upgrading and Reconstruction Project of Fiberglass-reinforced Plastic (FRP) Fans

Upgraded Core Demands of the Customer:

· Energy Conservation and Emission Reduction: Adopt an EC permanent magnet motor with the goal of increasing efficiency by 30% and saving electricity by 30%.

· Noise Control: The operating noise of the equipment needs to be reduced to below 80 decibels, and a compact soundproof box should be installed to adapt to the limited installation space.

· Enhanced Corrosion Resistance: The fan and supporting equipment need to be able to withstand a corrosive gas environment containing hydrogen chloride (HCl), sulfuric acid mist (H₂SO₄), and nitric acid mist (HNO₃).

· Retain the Vibration Monitoring Function: Ensure the real-time early warning and fault diagnosis capabilities of the original XDG5000 vibration monitoring system.

Our Company's Optimization Solutions

1. Upgrade of the High-efficiency Energy-saving EC Permanent Magnet Motor

· Product Model: XDG-ECM280 (Customized Version)

· Core Advantages:

· Adopt permanent magnet synchronous technology, with a comprehensive energy efficiency improvement of 35% and a power saving effect of 30%;

· Wide voltage adaptability (220V-480V) to adapt to the fluctuating environment of the Vietnamese power grid;

· Built-in intelligent variable frequency module to automatically adjust the load power and reduce energy consumption waste.

· Compatibility: Seamlessly integrated with the original XDG5000 vibration monitoring system to provide real-time feedback on the motor's operating status.

2. Low-noise Design and Soundproofing Scheme

· Noise Control Measures:

· The motor uses low-noise bearings and shock-absorbing brackets, reducing the basic noise to 78 decibels;

· Install the XDG-SG02 compact soundproof box (with a size reduction of 20%), using multi-layer composite soundproof materials (sound-absorbing cotton + damping coating) to ensure that the noise is ≤ 75 decibels (better than the customer's requirement).

· Space Adaptability: The modular design of the soundproof box supports quick disassembly and assembly, adapting to narrow installation environments.

3. Enhanced Corrosion Resistance Configuration

· Upgrades of the Fan and Component Materials:

· FRP fan base material: Use epoxy vinyl ester resin (VER), with an increase in strong acid corrosion resistance by 50%;

· Sensor protection: Upgrade the housing of the XDG1100 magnetoelectric speed sensor to 316L stainless steel, and spray a PTFE coating on the surface to resist chemical gas erosion;

· Pipes and connectors: Replace them with Hastelloy C276 to withstand acidic environments such as HCl and H₂SO₄.

· Regular Maintenance Suggestions: Provide quarterly anti-corrosion coating inspection and recoating services to extend the service life of the equipment.

4. Retention and Optimization of the Vibration Monitoring System

· Configuration List:
| Product Serial Number | Product Name | Product Model | Upgrade Description |
| ---- | ---- | ---- | ---- |
| 1 | FRP Fan | GFB1450C-Pro | Upgraded version with corrosion-resistant materials |
| 2 | EC Permanent Magnet Motor | XDG-ECM280 | Customized version for high-efficiency energy saving |
| 3 | Vibration Monitoring System | XDG5000-ECO | Compatible with the data interface of the EC motor |
| 4 | Soundproof Box | XDG-SG02 | Compact multi-layer soundproof design |
| 5 | Corrosion-resistant Sensor Kit | XDG1100-CHEM | 316L stainless steel + PTFE protection |

Implementation Effects and Customer Value

· Energy-saving Benefits: The EC motor saves 30% of electricity, saving approximately 120,000 US dollars in electricity bills per year (calculated according to the industrial electricity price in Vietnam);

· Noise Compliance: The operating noise is stably controlled below 75 decibels, avoiding the risk of environmental protection penalties;

· Corrosion Resistance Assurance: The service life of the equipment in a strong acid gas environment is extended to more than 8 years, and the maintenance cost is reduced by 40%;

· Production Stability: The accuracy rate of fault early warning of the vibration monitoring system is increased to 98%, and unplanned shutdowns are reduced by 60%.

Customer Evaluation

"Panshuo's upgrading plan has perfectly solved our multiple challenges regarding energy conservation, noise, and corrosion. The EC motor has a remarkable power-saving effect, the soundproof box has a compact and efficient design, and the corrosion resistance measures enable the equipment to operate stably even in harsh environments. The continuous optimization of the vibration monitoring system provides an additional layer of protection for the production line."
——Director of the Equipment Department of Foxconn's Vietnam Factory

Conclusion

Through the in-depth integration of customized EC permanent magnet motors, compact soundproof technology, corrosion-resistant material upgrades, and vibration monitoring systems, Xindouge not only meets the strict requirements of Foxconn's Vietnam factory but also promotes customers to achieve green production and cost optimization through technological innovation. This case further consolidates our leading position in the field of comprehensive solutions for industrial equipment.

2)Project Name: High-efficiency Energy-saving and Corrosion-resistant Upgrading and Reconstruction Project of Fiberglass-reinforced Plastic (FRP) Fans

Upgraded Core Demands of the Customer:

· Energy Conservation and Emission Reduction: Adopt an EC permanent magnet motor with the goal of increasing efficiency by 30% and saving electricity by 30%.

· Noise Control: The operating noise of the equipment needs to be reduced to below 80 decibels, and a compact soundproof box should be installed to adapt to the limited installation space.

· Enhanced Corrosion Resistance: The fan and supporting equipment need to be able to withstand a corrosive gas environment containing hydrogen chloride (HCl), sulfuric acid mist (H₂SO₄), and nitric acid mist (HNO₃).

· Retain the Vibration Monitoring Function: Ensure the real-time early warning and fault diagnosis capabilities of the original XDG5000 vibration monitoring system.

Our Company's Optimization Solutions

1. Upgrade of the High-efficiency Energy-saving EC Permanent Magnet Motor

· Product Model: XDG-ECM280 (Customized Version)

· Core Advantages:

· Adopt permanent magnet synchronous technology, with a comprehensive energy efficiency improvement of 35% and a power saving effect of 30%;

· Wide voltage adaptability (220V-480V) to adapt to the fluctuating environment of the Vietnamese power grid;

· Built-in intelligent variable frequency module to automatically adjust the load power and reduce energy consumption waste.

· Compatibility: Seamlessly integrated with the original XDG5000 vibration monitoring system to provide real-time feedback on the motor's operating status.

2. Low-noise Design and Soundproofing Scheme

· Noise Control Measures:

· The motor uses low-noise bearings and shock-absorbing brackets, reducing the basic noise to 78 decibels;

· Install the XDG-SG02 compact soundproof box (with a size reduction of 20%), using multi-layer composite soundproof materials (sound-absorbing cotton + damping coating) to ensure that the noise is ≤ 75 decibels (better than the customer's requirement).

· Space Adaptability: The modular design of the soundproof box supports quick disassembly and assembly, adapting to narrow installation environments.

3. Enhanced Corrosion Resistance Configuration

· Upgrades of the Fan and Component Materials:

· FRP fan base material: Use epoxy vinyl ester resin (VER), with an increase in strong acid corrosion resistance by 50%;

· Sensor protection: Upgrade the housing of the XDG1100 magnetoelectric speed sensor to 316L stainless steel, and spray a PTFE coating on the surface to resist chemical gas erosion;

· Pipes and connectors: Replace them with Hastelloy C276 to withstand acidic environments such as HCl and H₂SO₄.

· Regular Maintenance Suggestions: Provide quarterly anti-corrosion coating inspection and recoating services to extend the service life of the equipment.

4. Retention and Optimization of the Vibration Monitoring System

· Configuration List:
| Product Serial Number | Product Name | Product Model | Upgrade Description |
| ---- | ---- | ---- | ---- |
| 1 | FRP Fan | GFB1450C-Pro | Upgraded version with corrosion-resistant materials |
| 2 | EC Permanent Magnet Motor | XDG-ECM280 | Customized version for high-efficiency energy saving |
| 3 | Vibration Monitoring System | XDG5000-ECO | Compatible with the data interface of the EC motor |
| 4 | Soundproof Box | XDG-SG02 | Compact multi-layer soundproof design |
| 5 | Corrosion-resistant Sensor Kit | XDG1100-CHEM | 316L stainless steel + PTFE protection |

Implementation Effects and Customer Value

· Energy-saving Benefits: The EC motor saves 30% of electricity, saving approximately 120,000 US dollars in electricity bills per year (calculated according to the industrial electricity price in Vietnam);

· Noise Compliance: The operating noise is stably controlled below 75 decibels, avoiding the risk of environmental protection penalties;

· Corrosion Resistance Assurance: The service life of the equipment in a strong acid gas environment is extended to more than 8 years, and the maintenance cost is reduced by 40%;

· Production Stability: The accuracy rate of fault early warning of the vibration monitoring system is increased to 98%, and unplanned shutdowns are reduced by 60%.

Customer Evaluation

"Panshuo's upgrading plan has perfectly solved our multiple challenges regarding energy conservation, noise, and corrosion. The EC motor has a remarkable power-saving effect, the soundproof box has a compact and efficient design, and the corrosion resistance measures enable the equipment to operate stably even in harsh environments. The continuous optimization of the vibration monitoring system provides an additional layer of protection for the production line."
——Director of the Equipment Department of Foxconn's Vietnam Factory

Conclusion

Through the in-depth integration of customized EC permanent magnet motors, compact soundproof technology, corrosion-resistant material upgrades, and vibration monitoring systems, Xindouge not only meets the strict requirements of Foxconn's Vietnam factory but also promotes customers to achieve green production and cost optimization through technological innovation. This case further consolidates our leading position in the field of comprehensive solutions for industrial equipment.

Site photo:

Taiwan Uni-President Enterprises Corporation Fan Project

Project Name: Vibration Monitoring and Fault Diagnosis System for Fans at Taiwan Uni-President Enterprises Corporation

Customer Requirements:

Taiwan Uni-President Enterprises Corporation, a leading food manufacturing company in Taiwan, has several critical fan equipment in its production line. These fans have experienced abnormal vibrations during prolonged operation, leading to reduced production efficiency and shortened equipment lifespan. The customer aims to monitor the vibration status of the fans in real-time, provide early warnings for potential faults, reduce unplanned downtime, and improve operational efficiency and safety.

Our Advantages:

With extensive experience in fan vibration monitoring, we offer a comprehensive solution from sensors to data analysis. For Taiwan Uni-President Enterprises Corporation, we customized a fan vibration monitoring and fault diagnosis system. This system not only monitors the vibration status of the fans in real-time but also predicts equipment health through data analysis, providing early warnings for potential faults and enabling predictive maintenance.

Solution:

Product Configuration List:

Item No. Product Name Product Model Matching Sensors

1 Vibration Monitor XDG3212 XDG1100 Magnetic Speed Sensor

2 Temperature Sensor XDG-WDP12

3 Data Acquisition Unit XDG5000/001

4 Fault Diagnosis Software XDG5000PC

5 Instrument Cabinet

Customer Feedback:

After implementing our fan vibration monitoring and fault diagnosis system, Taiwan Uni-President Enterprises Corporation has seen a significant improvement in equipment operational efficiency and a substantial reduction in unplanned downtime. The customer highly praised our products and services, noting that the system not only enhanced equipment reliability but also reduced maintenance costs, truly achieving predictive maintenance.

Through the successful implementation of this project, we have further solidified our leading position in the field of fan vibration monitoring and provided Taiwan Uni-President Enterprises Corporation with an efficient and reliable equipment monitoring solution.

Singapore Tuas Government Water Recycling Project

Project Background

The Singapore Tuas Government Water Recycling Project is a significant initiative launched by the Singapore government to enhance water resource management efficiency. The project aims to optimize water resource utilization, reduce waste, and ensure the continuous stability of water quality through advanced water recycling technology. Given the project's location in the city center, the client has imposed strict noise control requirements, mandating that noise levels must be kept below 75 decibels. Additionally, the client requested that the motors be equipped with temperature heaters and space sensors to ensure stable operation in complex environments.

Client Requirements

1Noise Control: The noise generated by the equipment during operation must be controlled below 75 decibels to avoid disturbing the surrounding environment and residents.

      2Motor Customization: The motors need to be equipped with temperature heaters and space sensors to cope with Singapore's high-temperature and high-humidity climate, ensuring stable operation under extreme conditions.

3.Equipment Reliability: The equipment must be highly reliable, capable of long-term stable operation, and minimize maintenance and downtime.

Our Advantages

1Noise Control Solutions: We have extensive experience in noise control and can provide customized noise reduction solutions. By installing soundproof enclosures and optimizing equipment structure, we ensure noise levels are strictly controlled below 75 decibels.

      2Motor Customization Capability: We possess strong motor customization capabilities and can equip motors with temperature heaters and space sensors based on client requirements, ensuring stable operation in high-temperature and high-humidity environments.

3.High-Reliability Equipment: Our products undergo rigorous quality control and testing, ensuring high reliability and long service life to meet the client's demand for long-term stable operation.

Solution

Product Configuration List

Implementation Steps

1Noise Control: Install customized soundproof enclosures on the equipment exterior, using high-efficiency soundproofing materials to ensure noise levels are controlled below 75 decibels.

       2Motor Customization: Equip motors with temperature heaters and space sensors based on client requirements, ensuring stable operation in high-temperature and high-humidity environments.

3 Equipment Installation and Commissioning:

Our professional technicians will handle equipment installation and commissioning to ensure proper operation and meet all client requirements.

4.Noise Monitoring and performance: Install noise monitors to continuously monitor equipment noise levels and optimize adjustments based on monitoring results.

1. 

Client Feedback

The project manager of the Singapore Tuas Government Water Recycling Project highly praised our solution. He stated, "Xindouge's noise control solution and motor customization capabilities fully met our requirements. The equipment operates stably, and the noise control results are remarkable, significantly improving the overall efficiency of the project."

Conclusion

The successful implementation of the Singapore Tuas Government Water Recycling Project once again demonstrates Xindouge's strong capabilities in noise control and equipment customization. Through tailored solutions, we met the client's stringent requirements for noise control and equipment reliability, earning their high recognition. In the future, we will continue to commit to providing high-quality products and services, supporting the smooth implementation of more major projects.

Malaysia Wales Hospital Waste Gas Treatment Ventilation Equipment Project

Project Background

As a large comprehensive hospital, Malaysia Wales Hospital generates a significant amount of waste gas containing corrosive components during its daily operations, particularly in laboratories, pharmacies, and sterilization areas. These waste gases are complex and diverse, potentially including acidic, alkaline gases, and organic solvents, posing a strong corrosive threat to ventilation equipment. To ensure the stable operation of the hospital's waste gas treatment system and meet Malaysia's stringent environmental standards, Wales Hospital requires ventilation equipment that can operate stably in harsh chemical environments for extended periods. Fiberglass-reinforced plastic (FRP) material, known for its excellent resistance to acid, alkali, and organic solvents, has become an ideal choice for handling such corrosive waste gases.

Client Requirements

1Corrosion Resistance: The ventilation equipment must have strong corrosion resistance to withstand various corrosive substances such as acids, alkalis, and organic solvents in the waste gas, ensuring long-term stable operation.

2Equipment Reliability: The equipment must be highly reliable, capable of long-term operation in harsh chemical environments, reducing maintenance frequency and replacement costs, and minimizing downtime.

3Waste Gas Treatment Efficiency: The ventilation equipment must work in conjunction with other waste gas treatment devices (such as activated carbon adsorption units and scrubbers) to ensure that the waste gas fully reacts within the treatment system, improving treatment efficiency and ensuring compliance with emission standards.

4Noise Control: Due to the unique environment of the hospital, the noise generated by the equipment during operation must be kept at a low level to avoid disturbing patients and medical staff.

Our Advantages

1FRP Material Advantage: Our FRP centrifugal fans are made of high-performance FRP material, offering excellent resistance to acid, alkali, and organic solvents, effectively protecting the internal components such as impellers and casings from corrosion.

2Equipment Reliability: Our FRP centrifugal fans undergo rigorous quality control and testing, ensuring high reliability and long service life, even in harsh chemical environments, significantly reducing maintenance frequency and replacement costs.

3Precision Control Capability: Our ventilation equipment can precisely control the flow and pressure of waste gas, ensuring that the gas fully reacts with adsorbents, absorbents, or oxygen in incinerators, improving treatment efficiency.

4Noise Control Solutions: We have extensive experience in noise control and can provide customized noise reduction solutions. By installing soundproof enclosures and optimizing equipment structure, we ensure noise levels are strictly controlled within the hospital's requirements.

Solution

Product Configuration List

Product No. Product Name Product Model Supporting Sensors

1 FRP Centrifugal Fan GFB-2000C None

2 Flow Control Module XDG-FC01 Flow Sensor

3 Pressure Control Module XDG-PC02 Pressure Sensor

4 Temperature Monitor XDG-TM03 Temperature Sensor

5 Soundproof Enclosure XDG-SG01 None

Implementation Steps

1Equipment Selection and Installation: Based on the specific needs of Wales Hospital, select the appropriate FRP centrifugal fan and perform professional installation to ensure seamless integration with the existing waste gas treatment system.

2Flow and Pressure Control: Install flow and pressure control modules to ensure that the waste gas reacts at optimal flow and pressure within the treatment system, improving treatment efficiency.

3Temperature Monitoring and Feedback: Install temperature monitors to continuously monitor equipment operating temperature, ensuring stable operation in high-temperature environments.

4Noise Control: Install customized soundproof enclosures on the equipment exterior, using high-efficiency soundproofing materials to ensure noise levels are controlled within the hospital's requirements.

5Equipment Commissioning and Optimization: Our professional technicians will commission and optimize the equipment to ensure proper operation and meet all client requirements.

Client Feedback

After implementing our FRP centrifugal fans, Malaysia Wales Hospital reported significant improvements in corrosion resistance and reliability. The efficiency of waste gas treatment increased substantially, and emissions fully complied with Malaysia's environmental standards. The client highly praised our products and services, noting that the equipment not only reduced maintenance costs and downtime but also ensured the stable operation of the waste gas treatment system, minimizing environmental pollution. Additionally, the noise control results were highly appreciated by the hospital management, ensuring a quiet and comfortable environment for patients and staff.

Conclusion

The successful implementation of this project further solidifies our leading position in the medical waste gas treatment sector. The superior corrosion resistance and precise control capabilities of our FRP centrifugal fans ensure the efficient operation of waste gas treatment systems, helping Wales Hospital achieve compliance with emission standards and reducing air pollution, thereby protecting the surrounding environment and the health of patients and medical staff. In the future, we will continue to commit to providing high-quality products and services, assisting more medical institutions in achieving their environmental goals.