Titanium /316L Plate Heat Exchanger for Copper foil

In electrolytic copper foil production, temperature control is a critical factor. The electrolytic copper foil process demands strict temperature regulation, particularly of the copper solution, which directly affects the quality and consistency of the foil. Plate heat exchangers play a crucial role in maintaining temperature stability by providing efficient heat exchange. As the copper sulfate solution used in the production process is highly corrosive, material selection for plate heat exchangers is of utmost importance. Typically, parts that come into direct contact with the solution are made from pure titanium (Gr2) or titanium alloys due to their excellent corrosion resistance, while other components are made from SS316L stainless steel, which also offers strong corrosion and oxidation resistance.

One of the key advantages of plate heat exchangers is their high heat exchange efficiency. Through optimized design and appropriate material selection, these exchangers not only precisely control the temperature of the copper solution but also maximize energy efficiency, reducing unnecessary energy consumption. In electrolytic copper foil production, maintaining stable temperatures helps prevent quality inconsistencies caused by temperature fluctuations, improving product yield and reducing waste.

Plate Heat Exchanger for Copper foil

Plate heat exchangers are widely used across multiple critical stages in electrolytic copper foil production:

• Copper Solution Temperature Control: The copper solution in the electrolysis bath must be maintained within an optimal temperature range to prevent temperature fluctuations that could impact the electrolysis process. Plate heat exchangers ensure temperature stability through efficient heat exchange.
• Equipment Cooling: Heat generated by equipment throughout the production line must be dissipated in a timely manner. Plate heat exchangers provide essential cooling, preventing overheating that can lower operational efficiency.
• Waste Liquid Recovery: Waste liquid temperature needs to be carefully controlled. Plate heat exchangers help regulate the temperature, enhancing recovery efficiency and reducing energy waste.
• Anti-Oxidation Treatment: During the anti-oxidation process, precise temperature control is vital. Plate heat exchangers offer reliable temperature regulation during this stage.

Key Parameters of the Plate Heat Exchanger

• Flow Rate Range: 20-100 m³/h (customizable based on specific needs)
• Temperature Range: -20℃ to 150℃ (suitable for various process temperature control requirements)
• Materials: Titanium, titanium alloy, stainless steel (SS316L), etc.
• Design Pressure: Up to 25 bar (pressure rating customizable based on operational conditions)
• Heat Transfer Efficiency: Over 90%, ensuring high heat exchange efficiency and reduced energy consumption

Primary and Secondary Side Key Parameters

• Primary Side (Copper Solution)

  • Fluid: Copper sulfate solution
  • Inlet Temperature: 40-60℃
  • Outlet Temperature: 35-55℃
  • Material: Pure titanium (Gr2)/Titanium alloy
  • Inlet/Outlet Diameter: DN65
  • Pressure Resistance: 1.0MPa

• Secondary Side (Cooling Medium)

  • Fluid: Cooling water or other cooling media
  • Inlet Temperature: 15-40℃
  • Outlet Temperature: 20-45℃
  • Material: SS316L / Titanium alloy
  • Inlet/Outlet Diameter: DN50
  • Pressure Resistance: 1.0MPa

We provide a comprehensive range of equipment for electrolytic copper foil production, including the ED machine, cathode drum, slitter, titanium anode, surface treatment machine, plate heat exchangers, process hot water systems, anti-oxidation systems, additive systems, copper-chrome wastewater treatment, and DCS (Distributed Control System). Our solutions are designed to optimize production efficiency, ensure high-quality output, and support environmentally responsible processes, providing everything needed for a complete, integrated production line.