Embedded Tube Cold Plate

An Embedded Tube Cold Plate is a high-performance liquid cold plate designed for efficient thermal management in high-power electronics. By embedding precision-formed copper or aluminum tubes into a machined aluminum base, coolant flows directly beneath heat-generating components, rapidly transferring heat away while maintaining stable operating temperatures.

Also known as an Embedded Copper Tube Cold Plate, Tubed Cold Plate, or liquid cold plate with Copper Tubing, this cooling solution combines excellent thermal performance, structural reliability, and cost-effective manufacturing. As a professional Tube Liquid Cold Plate manufacturer, KINGKA provides fully customized solutions for electronics, electric vehicles, energy storage, and industrial applications.

What Is an Embedded Tube Cold Plate?

An Embedded Tube Cold Plate is a type of Tube Liquid Cold Plate that uses embedded copper or aluminum tubing instead of machined internal channels. The tubes are installed into precision CNC-machined grooves in an aluminum plate and secured through processes such as press fitting, thermally conductive adhesive bonding, vacuum brazing, or friction stir welding.

Compared with traditional machined cold plates, an embedded tube design offers:

• Lower manufacturing cost

• Excellent heat transfer efficiency

• Reliable leak-resistant construction

• Lightweight aluminum structure

• Flexible coolant flow path design

• Easy customization for different applications

This design is widely used as a cooling plate for electronics, especially in applications requiring continuous, high-efficiency heat dissipation.

How Does an Embedded Tube Cold Plate Work?

The cooling process follows a closed-loop liquid cooling cycle:

Electronic Component
        │
        ▼
Aluminum Base Plate
        │
        ▼
Embedded Copper Tube
        │
Coolant Circulates
        │
        ▼
Radiator / Heat Exchanger
        │
        ▼
Pump
        │
        ▼
Back to Cold Plate

Heat generated by electronic components is first transferred into the aluminum base plate. The embedded copper tubes then absorb the heat as coolant flows through them. Finally, the heated coolant carries the heat to a radiator or heat exchanger before returning to the Embedded Tube Cold Plate to repeat the cycle.

This efficient process significantly reduces thermal resistance and improves overall cooling performance.

Key Features

Our Embedded Tube Cold Plate provides:

• High thermal conductivity with embedded copper tubing

• Low contact thermal resistance

• Uniform temperature distribution

• Strong structural integrity

• Leak-resistant construction

• Compact and lightweight design

• Long service life

• Easy integration into liquid cooling systems

As a reliable water tube cold plate cooling solution, it is compatible with water, water-glycol mixtures, and dielectric coolants.

Manufacturing Process

To ensure high quality and long-term reliability, every Embedded Tube Cold Plate is manufactured under strict quality control.

Materials

• Aluminum Plate: 6061-T6 / 6063-T6

• Copper Tube: TP1 / C1100

• Thermally Conductive Epoxy or Silicone Adhesive

Manufacturing Technologies

• CNC precision machining

• Copper tube bending

• Press-fit assembly

• Embedded tube bonding

• Vacuum brazing (optional)

• Friction stir welding (optional)

• Precision curing process

• Leak testing

• Thermal performance verification

Each liquid cold plate with copper tubing is engineered to achieve excellent dimensional accuracy and thermal efficiency.

Technical Specifications

Heat Dissipation Performance

The cooling capacity of an Embedded Tube Cold Plate depends on its dimensions, tube layout, coolant flow rate, and operating conditions.

Typical performance is shown below:

Note: The actual heat dissipation capacity depends on coolant type, inlet temperature, flow rate, thermal interface materials, and installation conditions. Customized flow channel layouts can further improve cooling performance for high heat flux applications.

Typical Applications

Our Embedded Tube Cold Plate is widely used in:

• Power electronics

• IGBT modules

• EV battery packs

• Energy storage systems (ESS)

• AI servers

• Data centers

• CPU and GPU cooling

• Industrial automation

• Laser equipment

• Medical devices

• Telecommunications equipment

• Renewable energy systems

Its high thermal efficiency makes it an ideal cooling plate for electronics operating under continuous heavy loads.

Custom Embedded Tube Cold Plate Solutions

Every application has unique thermal requirements. KINGKA offers complete customization services, including:

• Cold plate dimensions

• Copper tube diameter and routing

• Tube layout optimization

• Inlet and outlet positions

• Surface treatments

• Mounting holes and threaded ports

• Thermal simulation (CFD)

• Prototype development

• OEM and ODM manufacturing

As an experienced tube liquid cold plate manufacturer, we help customers optimize thermal performance while reducing manufacturing costs.

Why Choose KINGKA?

KINGKA specializes in advanced thermal management solutions for demanding industries worldwide.

We provide:

• Precision CNC machining

• Custom Embedded Tube Cold Plate manufacturing

• Thermal simulation and engineering support

• Vacuum brazing and friction stir welding capabilities

• Strict leak and pressure testing

• Rapid prototyping

• Mass production

• Complete OEM services

Whether you need a standard product or a fully custom liquid cold plate, our engineering team can deliver a reliable cooling solution tailored to your application.

FAQ

What is an Embedded Tube Cold Plate?

An Embedded Tube Cold Plate is a liquid cooling device that embeds copper or aluminum tubes into an aluminum base plate, allowing coolant to efficiently remove heat from electronic components.

What is the difference between an Embedded Tube Cold Plate and a machined cold plate?

An embedded tube design uses copper tubes installed in precision grooves, while a machined cold plate uses internal CNC-machined flow channels. Embedded tube cold plates generally offer lower manufacturing costs, excellent reliability, and strong thermal performance.

How much heat can an Embedded Tube Cold Plate dissipate?

Depending on the size and cooling conditions, it can typically dissipate 200W to over 2,000W, with customized designs capable of handling even higher thermal loads.

What coolants can be used?

The cold plate is compatible with water, water-glycol mixtures, and many dielectric cooling fluids, depending on the application.

Do you provide customized designs?

Yes. We offer complete custom engineering services, including dimensions, tube routing, inlet and outlet configurations, surface treatments, and thermal optimization.