Self-Activating Fire Protection for Lithium-Ion Battery Systems

Image Links West Africa Limited – Thermoresponse Systems provides advanced automatic fire suppression solutions designed to detect and respond rapidly to fire and thermal events within lithium-ion battery enclosures and energy storage systems.

The Thermoresponse system utilizes a heat-sensitive flexible detection tube that provides rapid detection and initiates suppression when exposed to excessive heat. The system is self-activating and does not require external electrical or pneumatic power for detection and activation, making it particularly suitable for protecting critical battery installations where early intervention is essential.

Direct Thermoresponse System

In the direct configuration, the heat-sensitive flexible tube serves as both the detection device and suppression discharge path. When the tube is exposed to intense heat and ruptures at the point of highest temperature, the suppression agent is released directly onto the fire source.

This configuration is suitable for localized protection of battery compartments, cabinets, modules, and other enclosed lithium-ion battery hazards.

Indirect Thermoresponse System

In the indirect configuration, the flexible tube functions as the heat detection mechanism. When the tube ruptures due to excessive heat, the resulting pressure change activates the system valve, releasing the suppression agent through dedicated pipework and fixed discharge nozzles.

This configuration is particularly suitable for larger battery cabinets, energy storage systems, and enclosures requiring multiple discharge points.

Suppression Agents for Lithium-Ion Battery Protection

Depending on the application, hazard characteristics, and system design, Thermoresponse systems can be configured with suitable agents, including:

• F-500 Encapsulator Agent – designed for fire suppression applications involving lithium-ion batteries and other challenging fire hazards.
• Aqueous Vermiculite Dispersion (AVD) – a water-based suppression medium specifically developed for lithium-ion battery fire protection.

The appropriate suppression agent and system configuration should be selected based on the battery technology, enclosure design, energy capacity, fire scenario, and applicable protection requirements.

Typical Applications

Thermoresponse systems are suitable for protecting high-risk lithium-ion battery installations, including:

• Lithium-ion battery cabinets
• Battery Energy Storage Systems (BESS)
• Battery storage containers
• UPS battery systems
• Battery charging and storage areas
• Lithium-ion battery enclosures
• Energy storage equipment
• Electrical and control panels associated with battery systems
• Specialized industrial battery equipment
• Other enclosed lithium-ion battery hazards

The system provides localized detection and suppression within the protected enclosure, helping to respond to a developing fire at its source and reduce the potential for fire propagation to adjacent battery modules, equipment, or surrounding facilities.

Key Benefits

• 24/7 automatic fire protection
• Rapid heat detection and suppression activation
• Self-activating operation
• No external electrical or pneumatic power required for activation
• Direct and indirect configurations
• Flexible and durable heat-sensitive detection tubing
• Suitable for localized battery protection
• Low maintenance requirements
• Compact and flexible installation
• Early response to developing fire conditions
• Compatible with selected fire alarm and monitoring systems
• Helps reduce equipment damage, downtime, and fire escalation

Design, Installation & Maintenance

Image Links West Africa Limited provides complete Thermoresponse lithium-ion battery fire protection solutions, including system design, engineering, supply, installation, testing, commissioning, and maintenance.

Each system is designed according to the specific battery technology, enclosure configuration, energy capacity, fire risk, suppression agent, environmental conditions, and protection requirements of the installation, providing a practical and reliable solution for lithium-ion battery fire protection.