Views: 0 Author: Site Editor Publish Time: 2024-06-04 Origin: Site
Energy storage industry solutions
About energy storage containers
An energy storage battery container is a device that encapsulates an energy storage battery system in a container. It realizes the storage and release of electric energy through the charging and discharging process of the battery, providing a sustainable development solution for the energy industry.
Energy storage has always been an important topic in the energy industry. With the rapid development of renewable energy and the advancement of energy transformation, energy storage technology has become an important means to solve the balance of energy supply and demand and the stability of the power grid. In recent years, energy storage containers have attracted much attention as an innovative energy storage solution. This article will introduce the basic concepts, working principles, application scenarios and future development prospects of energy storage containers.
The importance of energy storage container fire protection systems
The battery modules and transformer modules in the container will generate a large amount of heat during the charging and discharging process, which can easily cause the temperature of the container to be too high and affect the stability and safety of the system operation. Because battery modules, control modules, power input interfaces, power output interfaces, energy conversion devices, etc. are stored in energy storage containers, it is very easy to cause fires, and this type of fire is a Class E live fire. Once a fire occurs, it will cause serious damage. economic losses. Therefore, in addition to the heat dissipation and refrigeration design of the energy storage container, it is also necessary to reasonably design the fire protection system of the container energy storage power station to improve the safety of the container energy storage power station.
Dangerous characteristics of energy storage containers
Normally, a large amount of gases are produced when batteries burn, mainly composed of organic gases such as hydrogen, carbon monoxide, carbon dioxide, methane, benzene and toluene, as well as toxic gases such as hydrogen chloride and hydrogen fluoride. In the event of a fire, the hydrogen, carbon monoxide and other combustible gases released by the batteries inside the battery energy storage container at high temperatures can easily cause the fire to spread rapidly or even explode if not effectively controlled, endangering the main electrical equipment and causing huge property losses. Therefore, Ironman Company has made a complete fire protection design package specifically for this situation.
Complete fire protection design plan for energy storage containers
one,Fire detection and alarm system
The fire detection and alarm system is mainly composed of fire alarm controller, fire detector, sound and light alarm, alarm bell, manual alarm button, vent indicator light, emergency start and stop button and other equipment. The energy storage container uses a single container as an alarm area. Corresponding fire detectors and sound and light alarms are configured inside it according to specifications. When smoke and temperature changes are sensed, the sound and light alarms will respond immediately and send them The signal is transmitted to the fire host to remind the personnel on duty to take corresponding fire-fighting measures.
two,Combustible gas detection system and ventilation device
When the battery is thermally out of control, it will produce a large amount of flammable gas and bring about the risk of explosion. The combustible gas detector arranged in the cabin detects the concentration of combustible gas in real time and feeds it back to the control device. The control device will automatically open the intake and exhaust louvers, fans and other equipment to remove the combustible gas. The gas is discharged outside the cabin to reduce the concentration of combustible gas in the cabin to achieve explosion-proof purposes. It is also linked to the fire alarm controller to close the relevant ventilation equipment when the fire extinguishing agent is sprayed to ensure the fire extinguishing concentration.
three,Gas fire extinguishing system
Gas fire extinguishing systems generally use heptafluoropropane fire extinguishing systems, perfluorohexanone fire extinguishing systems and aerosol fire extinguishing systems to meet the needs of different customers.
1. About heptafluoropropane fire extinguishing system:
The heptafluoropropane fire extinguishing system has the advantages of absorbing a large amount of heat while suffocating the fire, and is non-toxic and insulating. It has a good effect on extinguishing the initial fire in the battery compartment.
2. About perfluorohexanone fire extinguishing system:
The fire extinguishing principle and application site of the perfluorohexanone fire extinguishing system are similar to those of heptafluoropropane. The agent has better environmental protection, so it has become more and more widely used in recent years.
3. About aerosol fire extinguishing system:
Aerosol fire extinguishers use certain chemical and physical methods to spray out the fire extinguishing agent in the form of aerosol to extinguish fires.
4. Water sprinkler system
The water system protection at the energy storage cabin level adopts water spray or water spray fire extinguishing system.