The X-meritan Air-to-Air Thermoelectric Cooler Assemblies deliver a compact, highly integrated solid-state thermal management solution. By eliminating conventional compressors, refrigerant lines, and complex liquid circulation loops, these assemblies utilize direct air-side heat exchangers and high-reliability semiconductor thermoelectric modules to facilitate effective heat exchange, significantly streamlining equipment architecture while preventing leakage risks.
Leveraging X-meritan’s vertical integration capabilities—spanning raw thermoelectric materials and core component development to system-level thermal design—every assembly undergoes 100% module verification, AC resistance testing, and rigorous temperature-cycling stress testing to ensure long-term stability and high reliability.
Air-to-Air Thermoelectric Cooler Assemblies use semiconductor thermoelectric modules to create a temperature difference through DC power input. The cooling system does not require a compressor or conventional refrigerant circuit.
The cooling components are integrated into a compact assembly rather than relying on a separate refrigeration unit. This structure helps reduce the installation space required inside or around electronic equipment, instruments, and enclosed systems.
With no compressor or other large mechanical refrigeration mechanism, the assembly generates minimal mechanical vibration during operation.
The thermoelectric module can switch between cooling and heating by reversing the direction of the DC current. One thermal management assembly can therefore support temperature regulation across different operating conditions without adding a separate heating element for basic bidirectional temperature control.
The thermoelectric effect responds directly to changes in electrical input, allowing the thermal output to be adjusted through the control system. Configurations with temperature feedback can be used where the equipment requires controlled and repeatable temperature conditions.
The Air-to-Air Thermoelectric Cooler Assemblies transfer heat through air-side heat exchangers and does not require a liquid circulation loop. This removes the need for coolant piping, pumps, reservoirs, and associated liquid-loop connections from the cooling architecture.
The assemblies can be configured for equipment operating across a broad temperature range from -40°C to +85°C. Component selection and assembly configuration can be matched to the expected environmental and equipment operating conditions.
X-Meritan can configure the assembly according to required cooling capacity, voltage, current, dimensions, airflow, temperature-control accuracy, and mounting requirements. This allows the thermal management unit to be matched to the mechanical and electrical constraints of the target equipment.
|
Parameter |
Specification |
|
Cooling capacity |
10W to 500W |
|
Operating voltage |
DC 12V / 24V / 48V |
|
Operating current |
1A to 10A |
|
Temperature control accuracy |
±0.1°C to ±1°C (customizable) |
|
Operating temperature range |
-40°C to +85°C |
|
Air volume (cold end) |
20 CFM to 200 CFM |
|
Noise level |
≤35 dB(A) |
|
Dimensions (L×W×H) |
100×100×50mm to 300×300×150mm |
|
Weight |
0.5kg to 5kg |
For applications that do not require a liquid cooling loop, an air-side TEC configuration can simplify system integration.
|
Consideration |
Air-to-Air TEC Assembly |
Liquid-Based Cooling |
|
Heat transfer medium |
Air |
Liquid |
|
Refrigerant circuit |
Not required |
Depends on system architecture |
|
Liquid piping |
Not required |
Required |
|
Leakage concern |
No liquid circuit |
Must be considered |
|
Installation |
Direct air-side integration |
Requires additional liquid-loop components |
|
Typical use |
Enclosures, instruments, electronics |
Higher thermal-load systems and liquid-cooled equipment |
|
Temperature control |
Suitable for localized and controlled cooling |
Suitable for systems designed around liquid heat transfer |
The appropriate architecture depends on cooling capacity, heat flux, ambient conditions, available space, airflow, and equipment design.
The Air-to-Air Thermoelectric Cooler Assemblies can remove heat accumulated inside outdoor cabinets, communication equipment, and electronic enclosures. Air circulation on the cold side distributes cooling across the enclosure while the hot side rejects the collected heat to the surrounding environment.
For laboratory equipment requiring stable temperatures and low mechanical disturbance, solid-state thermoelectric cooling avoids compressor vibration and refrigerant circulation. The assembly can be configured around the thermal requirements of analytical and research instruments.
Temperature-sensitive components in diagnostic and medical instruments can require controlled thermal conditions. Air-to-air TEC configurations can provide localized cooling or heating without introducing a liquid circuit into the equipment.
Semiconductor processing, testing, laser, and optical equipment can contain components whose performance changes with temperature. TEC-based air-side thermal management can be used where controlled heat removal and temperature stability are required.
Industrial control systems, inspection equipment, and other machinery operating under variable environmental conditions can use the assembly to manage internal heat accumulation while maintaining a defined operating temperature.
Every Air-to-Air Thermoelectric Cooler Assemblies module is tested for electrical resistivity, thermal conductivity, and Seebeck coefficient before assembly. Testing identifies electrical or thermal deviations before the module enters the finished cooling system.
Thermoelectric semiconductor materials are evaluated for consistent electrical and thermal properties. Figure-of-merit measurements are used as part of material and module performance verification.
AC-resistance testing is performed to verify the internal electrical connections of the thermoelectric module. The test is intended to identify abnormal resistance associated with solder-junction defects.
Defective or inactive thermoelectric modules are screened before integration. A failed module can create an ineffective thermal path and reduce the temperature difference available across the assembly.
Completed assemblies undergo performance and stress testing, including temperature cycling across specified operating ranges. Testing evaluates the mechanical and thermal integrity of the completed assembly under repeated temperature changes.
X-Meritan works across thermoelectric materials, core component development, thermal management design, and system-level selection. This vertical capability allows the cooling assembly to be evaluated from the TEC material and module level through to the air-side thermal architecture.
The company serves applications in fiber-optic communications, industrial and medical equipment, automotive electronics, consumer electronics, and research institutions. Its technical scope covers thermoelectric material development, component customization, heat dissipation solution design, and selection support.
It is a solid-state thermal management assembly that uses a thermoelectric module to transfer heat from one air stream to another. Heat exchangers and fans provide the required air circulation on the cold and hot sides.
Yes. Reversing the DC current direction across the thermoelectric module reverses the heat-transfer direction, allowing the assembly to provide either cooling or heating.
Start with the equipment's continuous and peak heat load, then consider ambient temperature, target temperature, airflow, and the available hot-side heat rejection capacity. These conditions should be evaluated together when selecting the assembly.
Yes. Dimensions, airflow configuration, mounting structure, electrical requirements, and other assembly characteristics can be developed according to the equipment design.
Provide the required cooling capacity, ambient temperature, target temperature, available installation space, DC power supply, airflow conditions, operating environment, and temperature-control requirements. These parameters allow the assembly configuration to be evaluated against the actual application.
The suitability depends on the actual heat load, ambient temperature, required temperature difference, airflow, and available heat rejection. Applications exceeding the practical capacity of an air-side TEC configuration should be evaluated against alternative thermal-management architectures.
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Building C2, R&F Center, Shangpu Road, Taijiang District, Fuzhou City, Fujian Province, China
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Ready to start your next thermal management project or request a competitive price quote? The X-meritan engineering and sales team is standing by to analyze your project requirements, recommend suitable standard TEC models, or discuss fully custom thermoelectric cooler manufacturing options.
Simply fill out the inquiry form with your operating parameters—such as heat load, ambient temperature, target cold-side temperature, dimensions, and estimated annual volume. Our technical sales engineers will review your thermal constraints and respond with a detailed quotation and engineering assessment within 24 business hours.
