Thermoelectric Coolers Liquid Cooling Plate
Within Thermoelectric Cooler assemblies, the Liquid Cooling Plate acts as a vital core component. Well-engineered systems enable it to dissipate massive heat loads efficiently. Adjusting input current easily switches the coolant between cooling and heating modes to meet precise temperature control demands for various industrial devices.
What is a liquid cooling plate used with thermoelectric coolers?
A liquid cooling plate matched with thermoelectric coolers serves as the core heat exchange component of the temperature control system. It undertakes heat conduction and exchange on both the hot and cold sides of TECs, directly determining the temperature control precision and long-term operational stability of the entire cooling module.
This component can be manufactured as extruded profiles with integrated internal flow channels for orderly pipelines, stable fluid resistance and low interfacial thermal resistance. It also supports tube-embedded design with copper tubes embedded in aluminum baseplates for medium & low-power custom projects. Two key welding technologies are adopted: friction stir welding creates leak-proof dense welds for high-pressure high-power use; vacuum brazing enables mass production of complex irregular flow channels with integrated fusion and controlled batch costs.
Circulating coolant inside quickly carries away heat accumulated on TEC chips. Adjusting TEC input current allows free switching between cooling and heating modes to hold stable constant temperatures. It is widely used in medical precision detectors, AI chip test benches, industrial lasers and optoelectronic equipment with strict temperature fluctuation limits, becoming an essential heat dissipation part of thermoelectric cooling systems.
Liquid Cooling Plate Fabricated by Brazing Technology
Copper Tube Embedded Liquid Cooling Plate
Liquid Cooling Plate by Friction Stir Welding
What's a Liquid Cooling Plate Fabricated by Brazing Technology
Vacuum brazed liquid cooling plates for TEC modules adopt aluminum or copper substrates bonded via vacuum brazing. Stacked channels, covers and brazing fillers are heated in vacuum furnaces to avoid oxidation, forming seamless, leak-free integrated structures after cooling.Light, low-cost aluminum plates fit regular devices, while high-conductivity copper ones suit ultra-high-power scenarios. Unlike extruded profiles, they support custom complex flow paths. For heat-intensive high-power TEC chips, local densified channels boost contact area to rapidly dissipate concentrated heat and curb hot-spot temperature rise.Precision milling guarantees excellent flatness to reduce thermal resistance between plates and chips. Sound welds withstand long-term coolant circulation. Easy mass production with controlled costs, these plates are widely used in laser temperature control, semiconductor testing and medical cooling as a balanced, reliable thermal management solution.
What's a Copper tube embedded liquid cooling plates
Copper tube embedded liquid cooling plates are manufactured with aluminum substrates. First, grooves matching copper tube outlines are milled into the aluminum base. After clearing all debris inside the grooves, formed copper pipes are tightly embedded into the slots. The plates are aligned and firmly clamped. High thermal conductivity epoxy resin is evenly filled into gaps between copper tubes and aluminum grooves. Once fully cured, the copper and aluminum bond tightly to remove air gaps and greatly reduce contact thermal resistance. Pipe ends reserve space for connectors, and threaded holes are machined on the plate surface to secure high-power TEC chips. This process needs no vacuum brazing and features flexible processing. Extra copper tubes can be laid densely over chip hot spots to enhance heat exchange. The lightweight, well-sealed plates combine aluminum’s low weight and copper’s excellent thermal conductivity with lower mass production costs, commonly used for semiconductor inspection, laser temperature control and small cooling modules.
What's a Copper tube embedded liquid cooling plates
Copper tube embedded liquid cooling plates are manufactured with aluminum substrates. First, grooves matching copper tube outlines are milled into the aluminum base. After clearing all debris inside the grooves, formed copper pipes are tightly embedded into the slots. The plates are aligned and firmly clamped. High thermal conductivity epoxy resin is evenly filled into gaps between copper tubes and aluminum grooves. Once fully cured, the copper and aluminum bond tightly to remove air gaps and greatly reduce contact thermal resistance. Pipe ends reserve space for connectors, and threaded holes are machined on the plate surface to secure high-power TEC chips. This process needs no vacuum brazing and features flexible processing. Extra copper tubes can be laid densely over chip hot spots to enhance heat exchange. The lightweight, well-sealed plates combine aluminum’s low weight and copper’s excellent thermal conductivity with lower mass production costs, commonly used for semiconductor inspection, laser temperature control and small cooling modules.
Advantages of Our Custom Liquid Cooling Plates
Our self-developed liquid cooling plate manufacturing processes deliver multiple core strengths. Vacuum brazed plates support localized dense channels for high-power TEC chips with optional aluminum or copper substrates, boasting leakproof welds for long-term coolant circulation. Friction stir welding combined with skived fin technology offers superior heat dissipation to meet the cooling demands of ultra-high-power TEC modules. Copper tube embedded plates filled with epoxy resin skip high-temperature brazing to cut costs, featuring tight copper-aluminum bonding and low contact thermal resistance while remaining lightweight.
Every finished unit undergoes full air tightness testing on professional leak detectors to eliminate tiny leaks and raise yield rates. Precision milling ensures strict flatness for close chip contact and enhanced heat transfer. With mature, controllable workflows, we accept custom channel layouts and steady deliveries for both small and bulk orders. Our solutions balance cooling performance, durability and cost efficiency, ideal for temperature control in semiconductors, lasers and medical equipment.
Standard Liquid Cooling Plates
We supply a complete line of standard liquid cooling plates designed for heat loads ranging from 50W to 1000W, perfectly compatible with our self-made cooling modules. Flexible service modes are available for clients: separate retail of single cooling plates and fully customized design & production. No matter which industry you belong to, including semiconductors, lasers, medical devices and industrial temperature control, we can adjust substrates, channel layouts and welding processes accordingly. Combining ready standard stock with personalized custom solutions, we fully satisfy diverse thermal management demands from all fields.We deliver preliminary solutions and evaluation reports within 24 hours after receiving customer demands.
100W copper tubed cold plate
500W brazing cold plate
