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TPU Water Circulation Cooling Clothing: Innovation in Heat-Resistant Wear

2025-08-20

In high-temperature environments such as steelmaking, foundries, chemical plants, and outdoor summer work sites, maintaining safe body temperature is a major challenge. To address this, TPU water circulation cooling clothing has emerged as an advanced solution, offering comfort, safety, and efficiency for workers exposed to extreme heat. This innovative apparel combines engineering precision with smart material selection to create a reliable cooling system.


TPU Water Circulation Cooling Clothing

The Concept of TPU Water Circulation Cooling Clothing

TPU water circulation cooling clothing is a wearable garment designed to reduce heat stress by continuously circulating cooled water throughout the clothing system. Unlike traditional cooling vests that rely on ice packs or phase-change materials, this system provides active cooling, allowing temperature control for extended periods of time.

The core concept is simple yet highly effective: cool water flows through an integrated tubing network embedded within the garment, absorbing body heat and transferring it away, which helps regulate core temperature. This ensures the wearer can maintain productivity and safety even in extreme conditions.

Working Principle

The operation of TPU water circulation cooling clothing relies on a closed-loop cooling cycle:

  1. Water circulation – A mini water pump drives cool water through flexible TPU-based tubes that run across the vest or jacket.

  2. Heat absorption – As the water flows, it absorbs body heat, reducing skin temperature and preventing overheating.

  3. Heat exchange – Warmed water returns to a reservoir or cooling unit, where it is re-chilled before circulating again.

  4. Continuous cycle – This closed-loop process provides ongoing, stable cooling, unlike passive cooling solutions that lose efficiency over time.

This system creates a sustainable method of heat management for industrial workers, military personnel, and even sports or outdoor activities in hot climates.

Main Components

A high-performance TPU water circulation cooling clothing system is built from several key parts:

1. TPU Material

Thermoplastic Polyurethane (TPU) is chosen for its flexibility, durability, and resistance to wear and tear. It forms the outer layer and tubing network, ensuring lightweight comfort while maintaining strong resistance against mechanical stress, chemicals, and high temperatures. TPU also provides excellent sealing properties, preventing leaks in the water circulation system.

2. Water Pump

A compact, energy-efficient pump powers the circulation of water through the tubing system. The pump is designed for quiet operation, stable flow, and long service life. Its role is crucial in maintaining a consistent cooling effect across all parts of the garment.

3. Water Tubes

The embedded TPU-based tubing system distributes water evenly across the clothing. The tube arrangement is carefully engineered to cover major heat-sensitive areas such as the chest, back, and shoulders, ensuring effective and uniform cooling.

4. Water Reservoir

The storage tank or reservoir holds cooled water and is often insulated to maintain low temperatures. Depending on the design, it may be refillable with cold water or connected to an external chiller for extended use in demanding environments.

Benefits and Applications

By combining TPU material with water circulation technology, this cooling clothing delivers several advantages:

  • Extended cooling duration compared to ice-pack vests.

  • Consistent temperature control for high-intensity or long-duration tasks.

  • Comfortable and flexible wear, thanks to TPU’s lightweight properties.

  • Wide applicability, including heavy industries, outdoor labor, defense, and sports training.

Commitment to Innovation

Suzhou SenJoy Cooling Clothing Garment Co., Ltd. specializes in the development and manufacturing of TPU water circulation cooling clothing, focusing on advanced materials and ergonomic designs. By integrating cutting-edge technology with practical usability, the company provides workers with reliable solutions to withstand extreme heat and safeguard their health.