Fire disaster prevention of sealed space and fire extinguishing equipmet

A closed space, fire prevention technology, applied in fire rescue and other directions, can solve the problem of damage to cultural relics and buildings, achieve the effect of reducing maintenance costs, reducing storage space, and avoiding adverse effects
CN1533814AInactive Publication Date: 2004-10-06廖赤虹
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
廖赤虹
Publication Date
2004-10-06
Estimated Expiration
Not applicable · inactive patent

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Abstract

An equipment for preventing and extinguishing the fire accident in an enclosed space is composed of a nitrogen-enriching unit which can use a gas separating membrane to lower the oxygen concentration and release nitrogen gas to maintain a predefined nitrogen concentration, a unit for circulating the nitrogen-enriched air, an air stirrer, an oxygen sensor, a pressure balancer, an alarm for fire accident, an oxygen concentration controller, and an oxygen-enriched air deluting unit.
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Description

Technical field:

[0001] The invention belongs to the field of fire protection, and in particular relates to a fire prevention and fire extinguishing equipment used in a closed space. Background technique:

[0002] Information communication equipment, high-value equipment, valuable data and cultural relics are installed and stored in modern buildings. It goes without saying that the fire prevention and extinguishing of these enclosed spaces is very important, but the existing methods are not perfect.

[0003] The main fire extinguishing methods used in existing closed spaces are water (such as sprinkler fire extinguishing equipment) and use of gas (that is, fire extinguishing by releasing fire extinguishing gas). Extinguish fire with water, water damage is possible. In some cases, the damage caused by using water to extinguish the fire is greater than that of the fire. Therefore, for cultural relics, electronic communication equipment and important databases, etc., it is n...

Claims

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