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Direct-to-Liquid Thermoelectric Cooler Assemblies
  • Direct-to-Liquid Thermoelectric Cooler AssembliesDirect-to-Liquid Thermoelectric Cooler Assemblies

Direct-to-Liquid Thermoelectric Cooler Assemblies

X-meritan is a leading manufacturer of high-quality Direct-to-Liquid Thermoelectric Cooler Assemblies in China. Powered by low-voltage DC, these units offer rapid switching between cooling and heating modes and are suitable for high-end industrial applications, such as medical equipment, lasers, semiconductors, and laboratory instruments with support for custom specifications and volume orders.

These Direct-to-Liquid Thermoelectric Cooler Assemblies represent a new generation of liquid-cooled, solid-state thermal management solutions. Unlike conventional air-cooled or micro-TEC products, these assemblies utilize liquid as the heat transfer medium combined with mature thermoelectric conversion technology to deliver high-efficiency, high-precision, and vibration-free closed-loop temperature control.

Precision-engineered using high-purity semiconductor materials and high-strength ceramic substrates, they eliminate the need for chemical refrigerants like Freon, ensuring both environmental friendliness and operational stability.

Capable of actively adapting to high and low-temperature conditions and instantly switching between cooling and heating modes, they are the ideal custom component for precision industrial fluid temperature control.

Direct-to-Liquid Thermoelectric Cooler Assemblies

Specifications

Model

Cooling Capacity (W)

Temperature Range (°C)

Flow Rate (L/min)

Voltage (VDC)

Port Size

Dimensions (L×W×H mm)

DTC-050

50

5 ~ 40

0.5 ~ 2

24

G1/4"

150×100×80

DTC-200

200

0 ~ 50

1 ~ 5

24 / 48

G1/4"

200×150×100

DTC-500

500

-5 ~ 60

2 ~ 8

48

G3/8"

280×200×120

DTC-1000

1000

-10 ~ 80

5 ~ 10

48 / 72

G3/8"

350×250×150

Operating Principle

This series of Direct-to-Liquid Thermoelectric Cooler Assemblies operates on low-voltage DC power, relying on the principle of semiconductor thermoelectric conversion.

The units integrate high-quality P-type and N-type semiconductor thermoelectric modules, securely encapsulated between insulating ceramic substrates to ensure structural integrity and electrical safety.

By switching current polarity, the direction of heat transfer can be rapidly reversed, enabling efficient heat exchange between the thermoelectric modules and the liquid medium. This allows for precise liquid temperature regulation and active bidirectional (cooling and heating) control, all within a solid-state heat exchange structure that eliminates the need for complex mechanical drive mechanisms.

Key Features

1. Bidirectional Cooling and Heating Control

Supports seamless switching between cooling and heating modes; mode changes occur instantly by simply adjusting the current polarity, eliminating the need for complex valve assemblies.

Suitable for industrial environments with significant ambient temperature fluctuations, the system rapidly stabilizes temperatures to ensure consistent operation under demanding conditions, offering far greater flexibility than traditional single-function cooling equipment.

2. Precise DC Temperature Control

Precisely regulates liquid medium temperatures by adjusting DC voltage parameters, delivering temperature control accuracy and stability that far surpass traditional mechanical thermostats.

Meets the rigorous temperature control requirements of high-precision experiments and precision machining equipment, effectively preventing issues such as experimental data deviations or equipment malfunctions caused by temperature fluctuations.

3. Solid-state Structural Design

The core thermal control structure contains no moving mechanical parts requiring only a basic fluid circulation pump resulting in zero vibration, low noise, and no mechanical wear during operation.

Direct-to-Liquid Thermoelectric Cooler Assemblies offer excellent resistance to aging and fatigue, enabling long-term, stable, continuous operation while significantly reducing equipment failure rates and long-term maintenance costs.

4. Multifunctional Compatibility

Beyond standard bidirectional thermal control, the system leverages the temperature differential effect across the substrate to convert waste heat generated during operation into electrical energy. This enables waste heat recovery, balancing practicality with energy efficiency, and meets the needs of energy-saving industrial production line upgrades.

5. Comprehensive Customization

Supports personalized customization of physical structure, substrate materials, metallized circuit patterns, and mounting specifications. It can be precisely tailored to the installation space, power parameters, and heat exchange requirements of various devices, making it suitable for integration with diverse non-standard industrial equipment and precision instruments.

What are the differentiating advantages compared to traditional cooling technologies?

1. Eco-friendly and Green

Traditional compressor-based cooling relies on chemical refrigerants like Freon, posing environmental compliance and leakage risks. These Direct-to-Liquid Thermoelectric Cooler Assemblies require no chemical refrigerants, utilizing solid-state thermoelectric technology and liquid-medium heat exchange. They comply with global environmental safety standards and meet regulatory requirements for export to multiple countries.

2. Compact Size

Eliminating the bulky, heavy structural design of traditional compressor units, this system features a compact, modular, and flexible layout. It is suitable for installation in compact industrial equipment and embedded instruments, solving the issues of large footprints and incompatibility with miniaturized equipment associated with traditional cooling systems.

3. Silent and Vibration-free

Traditional compressors generate vibration and noise, which can interfere with data accuracy in high-precision testing and experimental equipment. This product’s solid-state heat exchange structure operates silently and without vibration, making it ideal for precision applications requiring exceptional environmental quietness and stability.

4. Dynamic Thermal Control

Without the need for complex secondary valve systems, the unit can instantly switch between heating and cooling modes. Its dynamic thermal control response speed far exceeds that of traditional phase-change cooling systems, allowing it to rapidly counteract temperature fluctuations and achieve real-time, precise temperature control.

Key Application Scenarios

1. Precision Laboratory Instruments

Designed for precise temperature control of reagents and test samples, this solution eliminates compressor vibration interference with precision data, ensuring the accuracy and reproducibility of experimental results. Direct-to-Liquid Thermoelectric Cooler Assemblies is compatible with a wide range of biochemical experiments and analytical testing equipment.

2. High-End Medical Equipment

Tailored to the thermal management needs of laser surgical systems and diagnostic imaging equipment. Its quiet, stable, and compact design ensures continuous, long-term operation while meeting the rigorous reliability and safety standards required in medical environments.

3. Industrial Laser Systems

Maintains a constant operating temperature for high-power laser diodes, precisely managing thermal loss and stabilizing laser wavelength output. This prevents equipment damage and performance degradation caused by high temperatures, thereby ensuring processing precision and extending the equipment's service life.

4. Semiconductor Manufacturing Processes

Precisely controls the temperature of chemical baths and etching fluids used in semiconductor processing. It achieves high-precision liquid temperature regulation, meeting the strict thermal requirements of precision semiconductor manufacturing and helping to improve chip yield rates.

Core Partnership Advantages

1. Years of Technical Expertise

X-meritan has long specialized in thermoelectric cooling, focusing on the R&D and implementation of industrial solid-state thermal management technologies. With a wealth of experience in solving complex operational challenges, we can precisely meet the customized temperature control needs of various high-end industrial devices.

2. Comprehensive ISO9001 Quality Control

Our entire production, processing, and testing workflow strictly adheres to the ISO9001 quality management system. Every component undergoes multiple rounds of performance and stability testing before leaving the factory, ensuring zero defects and consistent quality across mass-produced batches.

3. Direct Factory Supply

We operate our own standardized manufacturing facility equipped with comprehensive processing and testing machinery. By leveraging a stable, high-quality supply chain, we control raw material quality at the source and streamline the supply process, offering customers cost-effective products and reliable delivery services.

4. Experience with High-End Projects

We possess experience serving Fortune 500 companies and can meet the rigorous supplier audit standards of high-end industrial enterprises, providing standardized technical integration and reliable after-sales support.

5. End-to-End Customized Service

We provide dedicated, one-on-one technical support covering every stage—from initial design and structural selection to baseplate customization and final installation. Solutions are tailored to specific equipment parameters and operating conditions, consistently exceeding technical expectations.

FAQ

1. What are the key advantages of Direct-to-Liquid Thermoelectric Cooler (TEC) assemblies over standard air-cooled TECs?

Unlike air-cooled TECs, Direct-to-Liquid TEC assemblies use liquid as the heat exchange medium, resulting in higher heat transfer efficiency and greater heat flux density. They can handle the cooling needs of high-power equipment and offer superior temperature control stability. Additionally, the fanless design eliminates fan noise and vibration, making them ideal for industrial applications requiring precision, quiet operation, and the ability to manage high thermal loads.

2. Does the equipment require refrigerants, and is maintenance difficult?

The Direct-to-Liquid Thermoelectric Cooler Assemblies requires no chemical media—such as Freon or traditional refrigerants—relying instead on common liquids like pure water for heat exchange, ensuring eco-friendly compliance. The core temperature control structure contains no fragile moving parts, requiring virtually no daily maintenance other than periodic checks to ensure clear fluid flow, resulting in very low operating costs.

3. Is non-standard customization supported, and what is the lead time?

We support comprehensive non-standard customization, tailoring form factors, baseplate materials, power parameters, and wiring layouts based on customer drawings, operating conditions, and installation space. Standard customization plans are generated quickly, with stable lead times for both prototypes and mass production, allowing for flexible alignment with customer project schedules.

4. Can the equipment operate continuously for long periods?

Utilizing high-strength ceramic baseplates and premium semiconductor materials, the product features a robust structure with excellent resistance to performance degradation, making it suitable for 24/7 continuous operation. When operated at rated voltage and conditions, the equipment offers high stability and a long service life, meeting the demands of both industrial mass production and long-term laboratory operations.

5. What key parameters should be considered during selection?

Key selection parameters include operating voltage, temperature control range, heat transfer capacity, physical dimensions/mounting size, and baseplate material. Customers can provide details regarding cooling requirements, operating environments, and installation space, and we will provide free professional selection, thermal resistance matching, and solution optimization services.

Hot Tags: Direct-to-Liquid Thermoelectric Cooler Assemblies, Liquid Cooled Thermoelectric Cooler, Thermoelectric Cooler Assembly Manufacturer
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Contact Info

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.

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