Screen cabinet, screen cabinet fire alarm system and screen cabinet fire alarm control method
A fire alarm system and fire alarm technology, applied to fire alarms with electric action, fire alarms with smoke/gas action, alarms, etc., can solve the impact of the normal operation of rolling stock and the driver can not find the fire immediately and other issues to achieve the effect of improving safety
Inactive Publication Date: 2019-11-15
ZHUZHOU ELECTRIC LOCOMOTIVE CO
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Problems solved by technology
[0003] At present, when the electrical equipment inside the screen cabinet catches fire, the driver usually cannot immediately discover the fire and deal with it in time, which will have a certain impact on the safety of the vehicle personnel and the normal operation of the rolling stock. Therefore, how to improve the screen cabinet so that it can Early detection of fire and improvement of the safety of screen cabinets have become urgent technical problems to be solved by those skilled in the art
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[0041] For ease of understanding, the present invention will be further described below in conjunction with the accompanying drawings.
[0042] see Figure 1 ~ Figure 3 , figure 1 It is an external schematic diagram of the screen cabinet provided by the embodiment of the present invention, figure 2 It is the internal schematic diagram of the screen cabinet provided by the embodiment of the present invention, image 3 It is a disassembled view of the smoke prevention device of the screen cabinet provided by the embodiment of the present invention.
[0043] The screen cabinet provided by the embodiment of the present invention includes a cabinet body and a cabinet door 4 hinged with the cabinet body, and also includes a fire alarm system for the screen cabinet. The fire alarm system for the screen cabinet includes a fire alarm (not shown in the figure), a smoke detector 11. A temperature-sensitive detector 10 and a controller (not shown in the figure). The smoke detector 11...
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The invention provides a screen cabinet, a screen cabinet fire alarm system and a screen cabinet fire alarm control method. The screen cabinet fire alarm system comprises a fire alarm, a smoke detector (11), a temperature detector (10) and a controller. The smoke detector (11) is used for detecting the smoke concentration in the screen cabinet, the temperature detector (10) is used for detecting the temperature in the screen cabinet, and the controller is used for triggering the fire alarm to give an alarm when the temperature in the screen cabinet reaches a first preset temperature or the smoke concentration in the screen cabinet reaches a first dimming rate. By adopting the screen cabinet fire alarm system provided by the invention, people can discover the fire as soon as possible, thereby facilitating improvement of the safety of the screen cabinet.
Description
technical field [0001] The invention relates to the technical field of screen cabinets, in particular to a screen cabinet, a screen cabinet fire alarm system and a screen cabinet fire alarm control method. Background technique [0002] In the mechanical room of rolling stock, various electrical equipment and wires and cables with different functions are arranged. In order to ensure the function, life, safety and operability of various equipment and devices, and to facilitate daily maintenance and Equipment and devices with a specific function are installed in the same panel cabinet. [0003] At present, when the electrical equipment inside the screen cabinet catches fire, the driver usually cannot immediately discover the fire and deal with it in time, which will have a certain impact on the safety of the vehicle personnel and the normal operation of the rolling stock. Therefore, how to improve the screen cabinet so that it can It is a technical problem to be solved urgentl...
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IPC IPC(8): G08B7/06G08B17/06G08B17/10G08B21/24H02B1/28
CPCG08B7/06G08B17/06G08B17/10G08B21/24H02B1/28
Inventor 陈安俊刘斌张启维陈哲邢涛李先岭嵇道君唐微徐兆堃
Owner ZHUZHOU ELECTRIC LOCOMOTIVE CO