Library bookshelves with fire-preventing and fire-fighting functions

Abstract

The invention provides a library bookshelf with fire-preventing and fire-fighting functions, comprising a cabinet body and a cabinet door, wherein the inside of the cabinet door and the door frame ofthe cabinet body are provided with sealing rings. A plurality of transverse partitions are equally spaced in the cabinet, a transmission cavity is arranged in the cabinet top plate and the transversepartitions, the fire extinguishing device is arranged on the upper surface of the cabinet top plate, and the fire extinguishing device is communicated with the transmission cavity. A plurality of fireextinguishing air outlets communicating with the transmission cavity are arranged on the lower surfaces of the top plate and the transverse partition of the cabinet body, and the fire extinguishing air outlets are provided with air guide assemblies capable of automatically steering. Under the condition that the temperature is too high and no smoke and dust, an inactivation tank filled with liquidcarbon dioxide and a carbon dioxide collecting device are controlled to deliver carbon dioxide to the inside of the cabinet. The inactivation tank filled with liquid carbon dioxide and the inactivation tank filled with liquid hexafluoromethane are controlled to convey mixed fire extinguishing gas to the inside of the cabinet to realize fire extinguishing in the case of smoke and dust.

Description

technical field [0001] The invention relates to a library bookshelf, in particular to a library bookshelf with fire prevention and fire extinguishing functions. Background technique [0002] The bookshelf is the carrier used to store books or other paper materials in the library. There are a lot of flammable items in the library. Once a fire breaks out somewhere, if it is not found in time, it will cause great losses. Some traditional libraries are A smoke alarm is installed on the ceiling of the library to detect a fire in the library and send an alarm, but there is no corresponding fire prevention and fire extinguishing device for the bookshelves with flammable items inside. The fire in the library often spreads from the bookshelves, or the books or paper materials placed on the bookshelves are often the source of fire in the library. When the books or paper materials placed on the bookshelf burn under certain conditions, the fire will spread beyond the bookshelf or the s...

AI Technical Summary

Problems solved by technology

When the books or paper materials placed on the bookshelf burn under certain conditions, the fire will spread beyond the bookshelf or the smoke fire is relatively large, the smoke alarm on the ceiling will sense it, and then take corresponding measures. Fire-fighting measures that have caused irreparable damage to books or other paper materials stored on library shelves at this time, especially some rare or unique materials

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