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Fireproof door with automatic fire extinguishing and alarming functions

An automatic fire extinguishing and fire door technology, applied in the field of fire doors, can solve the problems of early warning and reminder of alarm components, insufficient flame retardant effect, poor active fire extinguishing design, etc., and achieve the effect of increasing fire protection.

Active Publication Date: 2022-02-25
大力科技集团股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, the above-mentioned invention has the following disadvantages: when the above-mentioned patent is actually used, when the personnel is not in the house, its alarm component cannot timely warn the personnel. When the fire situation is high, its flame retardant effect is not good enough, so there are certain limitations

Method used

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  • Fireproof door with automatic fire extinguishing and alarming functions
  • Fireproof door with automatic fire extinguishing and alarming functions
  • Fireproof door with automatic fire extinguishing and alarming functions

Examples

Experimental program
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Effect test

Embodiment 1

[0033] like Figure 1 to Figure 7As shown, the embodiment of the present invention provides a fire door with an automatic fire extinguishing and alarm function, including a door frame 9 fixedly installed on the wall, the door frame 9 is connected with a fire door main body 1 through a hinge, and a smoke exhaust assembly and a door frame 9 are installed on the door frame 9 The control panel 5 and the inner two ends of the fire door main body 1 are respectively provided with a fire extinguishing cavity opening 13 and a dry powder notch 19, and a plurality of memory metal sheets 10 are fixedly installed on the top inner wall of the fire extinguishing cavity opening 13, and the memory metal sheets 10 have a waveform structure , the memory metal sheet 10 has a planar structure after being heated, and the bottom ends of a plurality of memory metal sheets 10 are connected to a pressure plate 11, the bottom outer wall of the pressure plate 11 is fixedly installed with an elastic film 1...

Embodiment 2

[0051] like Figure 8 As shown, the embodiment of the present invention provides a fire door with an automatic fire extinguishing and alarm function. The fire door body 1 includes a flame-retardant inner panel 109, and a heat-insulating board 106 is fixedly installed on the outer side of the flame-retardant inner board 109. The heat-insulating board 106 and the flame-retardant inner panel 109 are provided with a stepped splicing groove 108 that fits into each other, and the interior of the heat-insulating plate 106 and the flame-retardant inner panel 109 are provided with a flame-retardant arc cavity 107, and the interior of the flame-retardant arc cavity 107 is uniform. Filled with dry powder particles 110 .

[0052] With the above-mentioned structure, the flame-retardant inner panel 109 and the heat insulation panel 106 are provided. When a slight fire occurs, the fire-extinguishing design inside the fire door will not be easily triggered, which is conducive to reducing the ...

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Abstract

The invention discloses a fireproof door with an automatic fire extinguishing and alarming function, and relates to the technical field of fireproof doors, the fireproof door comprises a door frame fixedly mounted on a wall body, the door frame is connected with a fireproof door main body through hinges, and a smoke exhaust assembly and a control panel are mounted on the door frame; a fire extinguishing cavity opening and a dry powder notch are formed in the two ends of the interior of the fireproof door body correspondingly. When a fire occurs, a first melting block and a second melting block can be melted at a high temperature firstly, meanwhile, a plurality of arranged memory metal sheets can stretch after being heated, then a pressing plate is pushed to move downwards, foam in a fire extinguishing cavity opening is pressed out of the fire extinguishing cavity opening, and the active fire prevention and extinguishing effects are achieved; and meanwhile, the multiple memory metal strip plates in the dry powder notch are heated to be bent, so that the space in the dry powder notch is compressed, dry powder in the dry powder notch is extruded out through the dry powder outlet, and the fireproof and fire extinguishing performance of the fireproof door body is improved.

Description

technical field [0001] The invention relates to the technical field of fire doors, in particular to a fire door with an automatic fire extinguishing and alarm function. Background technique [0002] Fire doors refer to doors that can meet the requirements of fire resistance stability, integrity and heat insulation within a certain period of time. Most of the existing fire doors are relatively simple in design, and most of them can only play a role of flame retardancy when encountering a fire situation, but cannot carry out automatic fire extinguishing treatment. [0003] Publication number is CN210530661U Chinese utility model patent, discloses a kind of fireproof door with automatic alarm function, and its structure comprises first door panel, second door panel, lock cylinder, handle, door closer, door frame, fireproof board, controller, button , buzzer, power wire, temperature sensor, circuit board, central processing unit, smoke sensor and ventilation device. This utilit...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E06B5/16E06B3/70E06B7/02A62C37/11F24F11/34G08B17/06G08B17/10
CPCE06B5/161E06B3/70E06B7/02A62C37/11F24F11/34G08B17/06G08B17/10E06B2007/023
Inventor 李颖
Owner 大力科技集团股份有限公司
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