Automatic fire extinguishing device for kitchen exhaust hood

An automatic fire extinguishing and fume hood technology, applied in fire rescue and other directions, can solve the problems of inability, no automatic fire extinguishing device, access to others, etc.

Inactive Publication Date: 2017-12-22
上海酒店设备工程成套南翔厂有限公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the traditional kitchen fume hood equipment used in the catering industry does not have an automatic fire extinguishing device or has an automatic fire extinguishing device but there are many defects. Detect high temperature within a short time and activate automatic fire extinguishing. In addition, most of the ventilation pipes of the traditional kitchen fume hood equipment used in the catering industry are connected in series, and the flame will enter other fume hoods or processing equipment through the connected ventilation pipes, causing serious fires. Therefore, Due to the above defects

Method used

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  • Automatic fire extinguishing device for kitchen exhaust hood
  • Automatic fire extinguishing device for kitchen exhaust hood
  • Automatic fire extinguishing device for kitchen exhaust hood

Examples

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Embodiment

[0026] Such as figure 1 and figure 2 shown and combined with image 3 and Figure 4 The main components of the oil fume hood automatic fire extinguishing device are a cabinet 2 with a workbench 21, a ventilation pipe 22 and a ventilation device 23 near the opening of the ventilation pipe are installed on the workbench, and a movable window panel assembly 24 is installed in front of the ventilation device. The top edge of the workbench 21 is equipped with a first detection element 25 (which can be a flame detector or other detectors for detecting flames), a second detection element (which can be a smoke or temperature detector) and an automatic fire extinguisher connected to the cylinder cylinder 271. Device, the front end (or rear end) of ventilator 23 is equipped with the fire damper 28 that is driven by first driving device 281.

[0027] Such as figure 1 and figure 2 shown and combined with image 3 and Figure 4 , the first detection element 25, the second detectio...

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Abstract

The invention discloses an automatic fire extinguishing device for a fume hood, which comprises a cabinet provided with a workbench, a ventilation pipe and ventilation equipment, a window plate assembly in front of the cabinet, first and second detection elements and an automatic fire extinguisher installed on the top edge of the workbench , the ventilation equipment contains a fire baffle, when a fire occurs on the workbench due to the experiment, the first detection element will immediately send out an audible or flashing alarm after detecting the fire signal, turn off the ventilation equipment, close the ventilation pipe by closing the fire baffle, and the second detection When the component detects a smoke or high temperature signal, close the window panel assembly, automatically activate the automatic fire extinguishing equipment to extinguish the fire, prevent the smoke or flame from entering the ventilation pipe and cause the fire to spread, and prevent the fume hood from causing a series of fires, so that the fume hood can achieve the actual fire prevention effect .

Description

technical field [0001] The invention relates to the technical field of an automatic fire extinguishing device for a fume hood in the catering industry, in particular to an automatic fire extinguishing device for a fume hood. Background technique [0002] At present, the traditional kitchen fume hood equipment used in the catering industry does not have an automatic fire extinguishing device or has an automatic fire extinguishing device but there are many defects. Detect high temperature within a short time and activate automatic fire extinguishing. In addition, most of the ventilation pipes of the traditional kitchen fume hood equipment used in the catering industry are connected in series, and the flame will enter other fume hoods or processing equipment through the connected ventilation pipes, causing serious fires. Therefore, Due to the existence of the above defects. [0003] Those skilled in the art are devoting themselves to solving the above-mentioned technical defec...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A62C3/00A62C37/00
CPCA62C3/006A62C37/00
Inventor 陈铭忠郑修南鞠新华郑锡菲
Owner 上海酒店设备工程成套南翔厂有限公司
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