Shandong Zhongjie Special Equipment Co., Ltd. specializes in the following products: fuel (gas) boilers, organic heat carrier boilers, biomass boilers, waste heat recovery boilers, and other boiler products; vacuum insulated cryogenic pressure vessels such as LNG tanks, oxygen/nitrogen/argon tanks, and CO2 tanks; pressure vessel products including denitrification engineering equipment, heat storage and energy storage equipment, and complete chemical equipment sets; central air conditioning and HVAC equipment such as ground (water) source heat pumps, air source units, water-cooled screw units, and air-cooled modular units. Planned products include large-scale energy centers, LNG transport vehicles, LNG tank containers, and other green energy equipment.
Types of carbon dioxide storage tanks include:  - Atmospheric Pressure Tanks: These are containers for storing carbon dioxide at pressures close to atmospheric pressure. They are suitable for low-pressure applications such as the beverage industry and gas fire suppression systems.  - High-Pressure Tanks: High-pressure tanks store carbon dioxide at pressures above atmospheric pressure. They are commonly used in industrial applications like chemical processing and refrigeration.  - Liquid Storage Tanks: These tanks液化 storage tanks are designed for storing liquidified carbon dioxide at temperatures below room temperature. They are typically used for large-scale liquid carbon dioxide storage, such as in food freezing and pharmaceutical manufacturing.  - Vapor Storage Tanks: Vapor storage tanks store liquid carbon dioxide in a gaseous state, with temperatures and pressures suitable for vaporization. They are used in situations where liquid carbon dioxide needs to be vaporized, such as in beverage carbonation and welding.  - Insulated Tanks: Insulated tanks have excellent thermal insulation properties to reduce heat transfer and liquid evaporation. They are usually used for long-term storage of liquid carbon dioxide, such as in scientific research and refrigeration.  It is necessary to select the appropriate type of carbon dioxide storage tank based on specific application requirements and scenarios, and to operate and manage them in accordance with relevant regulations and standards.

Low-temperature CO2 storage tanks are equipment used for storing and transporting low-temperature liquid CO2. Here are some key points regarding low-temperature CO2 storage tanks: Tank Structure: These tanks typically feature a double-walled design, with the inner wall for storing liquid CO2 and the outer wall for insulation. The interior is usually made of stainless steel or aluminum alloy, offering excellent corrosion resistance. Storage Temperature: The storage temperature of low-temperature CO2 tanks usually ranges from -40°C to -196°C, depending on specific application requirements. Temperature control is crucial to ensure the stability and safety of the liquid CO2. Storage Capacity: The capacity of low-temperature CO2 storage tanks can be selected based on actual needs, generally ranging from a few thousand to tens of thousands of liters. The choice of capacity should consider storage requirements, supply frequency, and spatial constraints. Safety Protection: Low-temperature CO2 storage tanks require safety protection devices such as pressure relief valves, pressure sensors, and temperature sensors to ensure internal pressure and temperature remain within safe limits. Transportation Methods: These tanks can be transported via road, rail, or ship. Proper insulation measures must be taken during transportation to maintain the low-temperature state of the liquid CO2 inside. Safe Operation: Operation of low-temperature CO2 storage tanks requires training and adherence to safety operating procedures. Operators should be familiar with the tank's characteristics and safety considerations to ensure safe and effective operation. Regular Inspections and Maintenance: Regular inspections and maintenance are necessary for low-temperature CO2 storage tanks, including visual inspections, valve and pipeline checks, and pressure relief device checks. Regular maintenance ensures the tank operates normally and safely. The above points cover some knowledge about low-temperature CO2 storage tanks. When using and operating these tanks, it is essential to follow relevant safety regulations and standards and consult with experts to ensure safety and effectiveness.

Carbon Dioxide Applications in the New Energy Sector Include: - Carbon Capture and Storage (CCS): A technology to reduce carbon dioxide emissions by capturing CO2 from industrial sources and storing it underground, preventing it from entering the atmosphere. This helps decrease greenhouse gas emissions and mitigate climate change. - Carbon Utilization: CO2 can be used to produce valuable chemicals and fuels. For instance, through catalytic conversion technology, CO2 can be transformed into fuels like ethanol, which are either combustible or used as chemical raw materials. This carbon utilization technique aids in reducing reliance on traditional fossil fuels and promotes sustainable energy development. - Carbon Dioxide Batteries: A novel battery technology that uses CO2 as the electrical material. By converting CO2 into electricity, these batteries serve as a sustainable energy storage solution, contributing to the advancement of electric vehicles and renewable energy. - Carbon Dioxide Photocatalysis: A technology that uses solar energy to convert CO2 into useful chemicals. With the help of photocatalysts, CO2 and water can be transformed into combustible gases or organic compounds, thereby realizing the resourceful utilization of CO2. These applications aim to reduce CO2 emissions, enhance energy efficiency, and drive the development of sustainable energy. However, these technologies are still in development and research, requiring further technological breakthroughs and practical verification.

Common CO2 Cylinder Management Guidelines: Safety Management: Establish comprehensive safety management systems, including operational procedures, emergency plans, and incident handling protocols. Ensure operators have the necessary safety knowledge and skills, and conduct regular safety training and drills. Cylinder Inspection and Maintenance: Regularly inspect the cylinder's exterior, valves, and connections to ensure they are intact. Conduct regular leak detection and pressure tests to ensure the cylinder's safety performance meets requirements. Level Monitoring and Control: Regularly monitor the liquid level within the cylinder to ensure an adequate supply of CO2. Perform filling or emptying operations as needed to maintain an appropriate level. Waste Gas Treatment: Treat the waste gases produced by CO2 cylinders to prevent environmental pollution. Implement appropriate waste gas treatment measures, such as collection and treatment. Fire and Explosion Prevention Measures: Implement fire and explosion prevention measures to ensure the safety of the surrounding environment. Maintain a safe distance from fire sources, high-temperature areas, and flammable materials, and regularly inspect and maintain fire prevention facilities. Identification and Warning Signs: Clearly mark the cylinder with information such as the type of gas stored and pressure. Set up warning signs around the cylinder to remind personnel of its presence and relevant safety precautions. Storage Records: Document the cylinder's usage, including filling dates, quantities, and inspection records. Regularly conduct cylinder inspections and maintenance, and retain relevant records. Regular Reviews and Improvements: Regularly review cylinder management systems and operational procedures, promptly identify issues, and make improvements. Conduct risk assessments and management based on actual conditions to enhance management levels and safety performance. It is important to note that specific management guidelines may vary depending on the type of cylinder and application. When managing CO2 cylinders, operate according to relevant regulations and standards, and consult experts to ensure safety and effectiveness.
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