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Product Overview
The LCO₂ liquid carbon dioxide storage tank is a cryogenic pressure vessel specifically designed for the storage of liquid CO₂. With a nominal capacity ranging from 5 m³ to 200 m³, it can meet the storage requirements of various industrial scales.
The tank can be designed in either vertical or horizontal configurations, with a maximum working pressure of up to 2.2 MPa. It adopts advanced vacuum powder insulation combined with multi-layer wrapped insulation technology to effectively reduce heat transfer, ensuring stable storage and low evaporation loss of liquid CO₂.
The product is widely used in industries such as food processing, chemical production, energy, and industrial gas supply.
Working Principle
The storage tank operates based on cryogenic vacuum insulation technology. A stable vacuum layer is formed between the inner and outer vessels, filled with high-efficiency insulating materials such as perlite and combined with multi-layer insulation structures.
This design effectively suppresses heat transfer caused by conduction, convection, and radiation, significantly reducing heat leakage.
Liquid CO₂ is stored inside the inner vessel under low-temperature and high-pressure conditions. An optimized piping system enables liquid filling, discharge, and pressure regulation.
While maintaining excellent insulation performance, the system ensures safe and stable operation under a working pressure of up to 2.2 MPa.
Product Features
- Wide Capacity Range:Nominal volume from 5 m³ to 200 m³, suitable for different industrial storage requirements.
- High-Efficiency Insulation:Combines vacuum powder insulation and multi-layer wrapped insulation technology to minimize evaporation loss and enhance thermal performance.
- Advanced Filling Technology:Uses perlite filling insulation to improve vacuum quality and extend vacuum service life.
- Stable Piping System:Integrated and optimized internal piping design ensures convenient operation and reliable performance.
- High-Quality Materials:Inner vessel materials can be selected based on application requirements to suit different working conditions.
- Durable Exterior:High-quality external coating provides excellent corrosion resistance and long-lasting appearance.
- Safe and Reliable Operation:Designed to meet cryogenic and high-pressure conditions, ensuring long-term stable operation.
Applications
- Food & Beverage Industry:Used for CO₂ storage and supply in carbonated beverage production, ensuring gas quality.
- Fire Protection Industry:Serves as storage equipment for CO₂ fire extinguishing systems.
- Chemical Industry:Functions as a storage vessel for raw materials or process media in chemical production.
- Refrigeration & Cold Storage:Provides stable cryogenic media for cooling and low-temperature applications.
- Water Treatment:Used for pH control in water treatment processes, improving efficiency and safety.
- Food Processing & Preservation:Supplies an inert gas environment to extend food shelf life.
- Welding Gas Industry:Used for storage and supply of shielding gases in welding applications.
- Electronics & Research Fields:Supports gas mixing, calibration, and experimental applications in scientific research.
| Nominal Volume | 5 m3 - 200 m3 |
| Working Pressure | 2.2 MPa |
| Insulation Method | Vacuum powder, multi-layer winding insulation |
| Installation Type | Vertical, Horizontal |
| Design Standards | GB150, GB/T18442.1 to GB/T18442.6, TSG 21-2016, ASME, etc. |
Wobo Industrial Equipment Co., Ltd.











