自動車業界の断熱オーバーヘッドドア改修事例

Project Background: Energy Consumption Issues with Traditional Overhead Doors

In the automotive parts manufacturing process, precise control of the workshop temperature is critical for product quality and equipment performance. However, traditional overhead doors lead to significant energy waste during operation due to poor sealing between the door and frame, as well as the door's own thermal conductivity. This causes a large exchange of cold and hot air between the workshop and the outside, increasing operational costs and affecting production stability.

A major automotive parts manufacturer had existing overhead doors with obvious issues of air leakage and insufficient insulation. In the summer, the workshop required extensive air conditioning to combat hot air entering from door gaps. In the winter, it consumed a lot of heating energy to resist cold air infiltration. This "cold and hot air exchange" severely impacted production efficiency and placed a heavy burden on the company's energy bills.

Renovation Solution: Anbixin Insulated Overhead Door System

Anbixin proposed a comprehensive upgrade solution for the company's needs, centered on installing a new insulated overhead door. The system incorporated several key improvements over the original:

• Optimized Door Structure and Sealing: The door features a multi-layer composite panel structure with a high-strength steel inner layer, an efficient insulating material in the middle, and a wear-resistant, easy-to-clean surface coating. Multiple sealing strips are installed around the door and at the bottom to ensure a tight seal with the frame during opening and closing, effectively preventing air convection.
• Adopting Intelligent Control Technology: The door is equipped with advanced sensors and an intelligent control system. The system can automatically adjust the opening speed and operation mode of the door based on temperature changes inside the workshop, the frequency of door operation, and the production rhythm. For example, during non-peak production hours, the system can automatically keep the door partially open or fully closed to maintain optimal insulation. The system also has fault diagnosis and remote monitoring capabilities, allowing maintenance personnel to identify issues promptly.
• Integrated High-Efficiency Drive System: The door uses a high-torque, low-energy drive motor paired with precise transmission mechanisms to ensure smooth and fast operation while minimizing energy loss during operation. The drive system also supports energy-saving modes, such as automatically entering a standby mode when the door is closed for long periods, further reducing energy consumption.

Implementation Results: Dual Improvement in Energy Savings and Productivity

After the comprehensive renovation by Anbixin, the automotive parts manufacturer achieved significant results with its overhead door system:

• Significant Reduction in Energy Costs: Based on the company's measured data, the energy consumption of the renovated insulated overhead door system was about 60% lower than the original system under the same production load. This means a substantial reduction in the energy consumption of the cooling and heating systems, with an estimated annual energy cost savings of over 200,000 RMB. The payback period is less than two years.
• Stable Production Environment: With greatly improved sealing performance and insulation of the door, the temperature fluctuation range inside the workshop was significantly reduced. This helps improve the precision and stability of production equipment, reducing quality issues caused by temperature changes and enhancing product uniformity.
• Increased Production Efficiency: The intelligent control system optimizes the door operation strategy according to the production rhythm, reducing unnecessary starts and stops and avoiding equipment downtime or production interruptions caused by door operation. At the same time, the high-speed operation of the system also speeds up the movement of materials and personnel into and out of the workshop, indirectly increasing overall production efficiency.
• Improved Employee Comfort: The more stable temperature in the workshop creates a more comfortable working environment for employees, which helps to improve labor morale and efficiency.

Through this collaboration with Anbixin, the automotive parts manufacturer not only successfully solved the energy consumption issues of traditional overhead doors but also enhanced its overall production management level and market competitiveness through technological upgrades. Anbixin's insulated overhead door system, with its excellent performance, intelligent control, and reliable quality, provides an effective energy-saving solution for the automotive industry, helping companies achieve green and efficient production.