Shandong Zhongjie Special Equipment's main products include: fuel (gas) boilers, organic heat carrier boilers, biomass boilers, waste heat recovery boilers, and other boiler products; vacuum insulation cryogenic pressure vessels such as LNG tanks, oxygen/nitrogen/argon tanks, and CO2 tanks; pressure vessel products such as denitrification engineering equipment, heat storage and energy storage equipment, and complete chemical equipment; 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.
There are several types of carbon dioxide storage tanks: - Atmospheric Pressure Tanks: These are containers designed 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 are used for storing carbon dioxide at pressures above atmospheric pressure. They are commonly employed in industrial applications like chemical processing and refrigeration. - Liquid Storage Tanks: Liquid storage tanks are used to store liquidified carbon dioxide at temperatures below room temperature. They are typically used in scenarios requiring large amounts of liquid carbon dioxide, such as food freezing and pharmaceutical manufacturing. - Vapor Storage Tanks: Vapor storage tanks are designed for storing gaseous carbon dioxide at temperatures and pressures suitable for vaporization. They are often used in situations where liquid carbon dioxide needs to be vaporized for supply, like carbonation in beverages and welding. - Insulated Tanks: Insulated tanks have excellent thermal insulation properties, reducing 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 essential to select the appropriate type of carbon dioxide storage tank based on specific application needs 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 liquid CO2 (carbon dioxide) at low temperatures. Here is some knowledge related to low-temperature CO2 storage tanks: Tank Structure: Low-temperature CO2 storage tanks typically use a double-wall structure, 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 good corrosion resistance. Storage Temperature: The storage temperature of low-temperature CO2 storage 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, ranging from a few thousand to tens of thousands of liters. Capacity selection 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: Low-temperature CO2 storage tanks can be transported via road, rail, or ship. Appropriate 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 relevant safety operation procedures. Operators should be familiar with the tank's characteristics and safety precautions to ensure safety and effectiveness. Regular Inspection and Maintenance: Low-temperature CO2 storage tanks need regular inspections and maintenance, including external checks, valve and pipe inspections, and pressure relief device checks. Regular maintenance ensures normal operation and safety of the tank. The above information covers knowledge related to low-temperature CO2 storage tanks. When using and operating such 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): This technology reduces CO2 emissions by capturing CO2 from industrial sources and storing it in underground formations, preventing it from entering the atmosphere. It aids in decreasing greenhouse gas emissions and mitigating climate change. - Carbon Utilization: CO2 can be utilized to produce valuable chemicals and fuels. For instance, through CO2 catalytic conversion technology, CO2 can be transformed into fuels like ethanol or chemical raw materials. This carbon utilization technique helps reduce dependence on traditional fossil fuels and promotes sustainable energy development. - Carbon Dioxide Batteries: This is a new battery technology that uses CO2 as the battery's material. By converting CO2 into electrical energy, these batteries can serve as a sustainable energy storage solution, aiding in the advancement of electric vehicles and renewable energy. - Carbon Dioxide Photocatalysis: This technology uses solar energy to convert CO2 into useful chemicals. By employing photo catalysts, CO2 and water can be transformed into combustible gases or organic compounds, achieving the resource utilization of CO2. These applications aim to reduce CO2 emissions, enhance energy efficiency, and promote sustainable energy development. However, these technologies are still in continuous development and research, requiring further technical breakthroughs and practical verification.

Common guidelines for CO2 cylinder management include: - 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 training and drills. - Cylinder Inspection and Maintenance: Regularly inspect the cylinder's appearance, valves, and fittings 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 adequate CO2 is present. Perform filling or emptying operations as needed to maintain an appropriate level. - Waste Gas Management: Handle the waste gases produced by CO2 cylinders to prevent environmental pollution. Implement appropriate waste gas treatment measures, such as collection and processing. - Fire and Explosion Prevention Measures: Take fire and explosion prevention measures to ensure the safety of the surrounding environment. Keep away from fire sources, high-temperature areas, and flammable materials, and regularly inspect and maintain fire protection equipment. - 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 related safety precautions. - Storage Records: Keep records of cylinder usage, including filling dates, quantities, and inspection records. Regularly inspect and maintain the cylinder and retain relevant records. - Regular Review and Improvement: Regularly review cylinder management systems and operational procedures to identify and address issues promptly. Conduct risk assessments and management based on actual conditions to enhance management levels and safety performance. Note that specific management guidelines may vary depending on cylinder types and applications. When managing CO2 cylinders, operate according to relevant regulations and standards and consult with experts to ensure safety and effectiveness.
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