Hi-Contact Tube Liquid Cold Plate

A Hi-Contact Tube Liquid Cold Plate is an advanced thermal management solution designed to efficiently dissipate heat from high-power electronic components. This type of cold plate features an embedded tube that maintains direct contact with the heat source, ensuring superior thermal performance. It is widely used in industries such as automotive, telecommunications, medical equipment, and power electronics, where effective cooling is critical to enhancing performance and reliability.

Cold plate structure

Schematic of cold plate heat transfer

Hi-Contact Tube Liquid Cold Plates are typically manufactured using high-quality aluminum or copper bases with embedded cooling tubes. These materials are selected based on their excellent thermal conductivity and mechanical properties.

Hi-Contact Tube Liquid Cold Plates come in various sizes and configurations to meet specific cooling requirements. Key specifications include:

• Base Material: Aluminum (6061, 6063) or Copper (C1100, C1020)
• Tube Material: Copper or Stainless Steel
• Tube Diameter: Ranges from 6mm to 12mm (customizable)
• Thermal Conductivity: Aluminum ~200 W/m·K, Copper ~385 W/m·K
• Coolant Compatibility: Water, glycol mixtures, or dielectric fluids
• Surface Treatment: Anodizing, nickel plating, or chemical passivation for corrosion resistance
• Maximum Operating Temperature: -40°C to 150°C
• Pressure Rating: Up to 5 bar (depending on design)
• Customization: Available with different tube configurations, mounting options, and connection types

All above specification just for reference and it can be change based customer requirements .

• Electric Vehicles (EVs) and Automotive: Used for cooling battery packs, inverters, and power modules.
• Telecommunications & Data Centers: Ensures stable operation of high-performance servers and network systems.
• Medical Equipment: Helps regulate temperature in MRI systems, laser machines, and diagnostic tools.
• Industrial Power Electronics: Cools high-power IGBT modules, transformers, and semiconductor devices.
• Aerospace & Defense: Critical for avionics cooling and radar system thermal management.

The manufacturing process of Hi-Contact Tube Liquid Cold Plates involves several key steps:

1. Material Selection: Choosing the appropriate base and tube materials to meet thermal and mechanical requirements.
2. Tube Bending and Placement: Precision bending of cooling tubes to fit the cold plate design, ensuring maximum contact with the heat source.
3. Brazing or Welding: Securely bonding the tubes to the base to enhance thermal conductivity and prevent leaks.
4. CNC Machining: Precisely shaping the cold plate to achieve tight tolerances and accurate dimensions.
5. Surface Treatment: Applying anodizing, nickel plating, or chemical coatings to improve durability and corrosion resistance.
6. Leak and Pressure Testing: Verifying the integrity of the liquid pathways under operational pressure conditions.
7. Final Quality Inspection and Packaging: Ensuring each cold plate meets strict quality standards before delivery.

Hi-Contact Tube Liquid Cold Plates provide an efficient and reliable cooling solution for various high-power applications. Their advanced manufacturing process, coupled with premium materials and customizable designs, makes them ideal for industries requiring superior thermal management.

 

PowerWinx is a leading expert in Hi-contact tube liquid cold plate technology, delivering innovative and efficient cooling solutions for electronics. Specializing in precision-crafted aluminum designs, PowerWinx excels in producing high-density, lightweight heat sinks for LEDs, power supplies, and more. Trust PowerWinx for professional, cost-effective Hi-contact tube liquid cold plate tailored to meet your thermal management needs with superior quality.

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