Linerless composite pressure vessels

Linerless composite pressure vessels are an innovative product with broad application potential in many fields.

1. Structure and Materials

Linerless composite pressure vessels adopt advanced composite manufacturing technology. They are mainly composed of high-performance fiber reinforcement materials and matrix materials. High-performance fibers such as carbon fiber and glass fiber have extremely high strength and modulus and can withstand huge pressures. The matrix material is usually resin, which binds the fibers tightly together so that the entire structure works together. Compared with traditional lined pressure vessels, this unlined structural design removes the liner component, making the container structure simpler and lighter.

2. Performance Advantages

Lightweight

Because there is no liner, unnecessary weight is reduced, which has great advantages in weight-sensitive application scenarios. For example, in the aerospace field, lighter pressure vessels help reduce the overall weight of the aircraft, thereby reducing fuel consumption and improving flight efficiency.

High Strength

Fiber-reinforced materials give the container excellent strength and can withstand high-pressure environments. In terms of high-pressure gas storage, such as hydrogen storage for fuel cell vehicles, Linerless composite pressure vessels can effectively store large amounts of high-pressure gas while ensuring safety.

Corrosion resistance

The composite material itself has good corrosion resistance and does not require additional lining to prevent corrosion. This allows it to work stably for a long time in some harsh environments, such as underwater equipment in marine environments and gas storage in chemical environments.

3. Application areas

New energy field

In the hydrogen storage system of hydrogen fuel cell vehicles, Linerless composite pressure vessels are an ideal choice. It can meet the storage needs of hydrogen under high pressure, and its lightweight characteristics help to increase the vehicle's cruising range.

Aerospace field

It is used to store various gases required for aerospace vehicles, such as oxygen, nitrogen, etc. While reducing weight, it ensures the safety and reliability of gas storage.

Industrial gas storage

Storing various high-pressure gases in industry, such as oxygen plants, nitrogen plants, etc., its corrosion resistance and high strength can adapt to the long-term use requirements of industrial environments.

4. Safety guarantee

Although there is no liner, this pressure vessel follows strict safety standards during the design and manufacturing process. Through precise stress analysis, material performance testing and a strict quality inspection system, safety during use is ensured. For example, the number of composite material layers and the laying direction of the fibers are precisely controlled during the production process to ensure that the container can withstand pressure evenly.

Linerless composite pressure vessels have become a new product that has attracted much attention in the modern industrial field due to its unique structure, excellent performance and wide application prospects.