CN115410333A - Composite detector for fire disaster of power cabin of railway maintenance machinery and application method thereof - Google Patents

Abstract

The utility model provides a railway maintenance machinery power compartment is compound detector for conflagration and application method thereof, compound detector includes detector shell (1), detector base (2) and circuit board (3), circuit board (3) utilize its board to carry carbon monoxide sensor (5) and smoke transducer (4) to gather the condition of a fire data information in the large-scale mechanical power compartment of maintaining the way, through aviation connector (6) with information feedback to control system, detector shell (1) edge sets up to the step form, stretches into through the edge and carries out the screens in the detector base to utilize set screw (7) to fix detector shell (1) and detector base (2). The invention has the advantages of high detection sensitivity, quick response time, capability of setting early warning and alarming threshold values according to the operating environment, real-time detection of fire signals and transmission of the fire signals back to the control system for processing and uploading to a server and a monitoring center, and the like.

Description

Composite detector for fire disaster of power cabin of railway maintenance machinery and application method thereof

Technical Field

The invention relates to the field of emergency rescue and fire fighting, in particular to a composite detector for a fire disaster of a mechanical power cabin of a railway maintenance machine and a using method thereof.

Background

Along with the rapid development of Chinese railway construction, large mechanical equipment applied to railway maintenance is more and more, wherein most road maintenance machines rely on a fuel oil type engine arranged in a power cabin to provide power, the engine power of the large road maintenance machines is strong, a large amount of heat can be released in the operation process, huge sound is produced, workers are generally not allowed to enter the power cabin in the operation process of the equipment, and the large mechanical equipment cannot be processed in time if meeting fire, so that serious consequences of car damage and human death can be caused. Therefore, a fire prevention and control device special for the large-scale railway maintenance mechanical power cabin is particularly necessary. The detector for collecting and detecting fire information in real time in the power cabin determines the timeliness and effectiveness of the fire prevention and control device according to the detection sensitivity and the signal feedback speed.

Disclosure of Invention

The invention aims to provide a composite detector for a fire disaster of a power cabin of railway maintenance machinery and a using method thereof, and aims to solve the technical problems of low detection sensitivity and untimely signal feedback in the prior art.

In order to achieve the purpose, the invention provides a composite detector for a fire disaster of a railway maintenance machinery power compartment and a using method thereof.

Further, the detector base is a rectangular plate, two sides of the detector base are provided with fixed wing plates which form an included angle of 90 degrees with the base, the upper end and the lower end of the detector base are further provided with 4 fixing holes, and the fixing holes are matched with screws and nuts to fix the detector to a proper position of a large-scale railway maintenance mechanical power cabin.

Furthermore, the edge of the detector shell is arranged to be step-shaped, the edge step extends into the detector base to limit, and the detector shell and the detector base are fixed through bolts.

Further, detector shell surface is equipped with 3 sensor trompils, is 2 carbon monoxide sensor trompils and 1 smoke transducer trompil respectively.

Furthermore, the detector shell side surface is equipped with 2 pilot lamps, is power indicator and signal indicator respectively.

The invention relates to a use method of a composite detector for a fire disaster of a power compartment of railway maintenance machinery, which comprises the following steps:

s1, mounting a detection device at a proper position of a power cabin through a fixing hole on a detector base, switching on a power supply, and lighting a power indicator;

s2, when an engine in the large-scale road maintenance machinery power cabin runs in an accident condition and a fire disaster occurs, a large amount of smoke and carbon monoxide gas are generated in the power cabin, the smoke sensor and the carbon monoxide sensor detect the smoke and the carbon monoxide, and the signal indicator lamp is turned on;

s3, transmitting signals to the MCU through the smoke sensor and the carbon monoxide sensor through an aviation connector for data processing;

s4, converting the data processed by the MCU into messages by a CAN bus communication module in a serial port mode;

and S5, the fire extinguishing device controller analyzes and displays the related messages.

The invention has the following advantages and beneficial effects:

in the invention, smoke and carbon monoxide sensor components are arranged, so that a fire signal can be detected in real time and transmitted back to a control system for processing and uploading to a server and a monitoring center; the surface of the shell is provided with a plurality of smoke and carbon monoxide inlets, so that various sensors on the circuit board can detect fire signals more easily; the sensitivity of the fire extinguishing detection device and the feedback transmission speed of signals are greatly improved.

Drawings

FIG. 1 is an overall block diagram of the present invention;

fig. 2 is an electrical schematic of the present invention.

In the figure, 1-a detector shell, 2-a detector base, 3-a circuit board, 4-a smoke sensor, 5-a carbon monoxide sensor, 6-an aviation connector, 7-a fixing screw, 8-an indicator light and 9-a fixing hole.

Detailed Description

The technical scheme of the invention is clearly and completely described below by combining the attached drawings in the invention:

referring to fig. 1 and 2, the composite detector for the fire hazard of the power compartment of the railway maintenance machinery and the using method thereof comprise a detector shell 1, a detector base 2 and a circuit board 3, wherein the circuit board 3 carries a carbon monoxide sensor 4 and a smoke sensor 5 on board, the circuit board 3 further comprises an aviation connector 6 connected with the edge of the circuit board 3, and the detector shell 1 is fixedly connected to the detector base 2.

Specifically, detector base 2 is a rectangular plate, and both sides are provided with the fixed pterygoid lamina that is 90 contained angles with the base, both ends still are provided with 4 fixed orificess 9 about detector base 2, fixed orifices 9 are through realizing fixing the detector to the large-scale mechanical power compartment suitable position of supporting a way of railway with screw and nut cooperation.

Specifically, the edge of the detector shell 1 is arranged in a step shape, the detector shell extends into the detector base 2 through the edge step to limit, and the detector shell 1 and the detector base 2 are fixed through bolts.

Specifically, the detector shell 1 surface is equipped with 3 sensor trompils, is 2 carbon monoxide sensor 5 trompils and 1 smoke transducer 4 trompil respectively.

Specifically, detector shell 1 side surface is equipped with 2 pilot lamps, is power indicator and signal indicator respectively.

The invention discloses a using method of a composite detector for a fire disaster of a power cabin of railway maintenance machinery, which comprises the following steps:

s1, mounting a detection device at a proper position of a power cabin through a fixing hole on a detector base, switching on a power supply, and lighting a power indicator;

s2, when an engine in the power cabin of the large road maintenance machine encounters an accident condition in the running process and a fire disaster occurs, a large amount of smoke and carbon monoxide gas are generated in the power cabin, the smoke sensor and the carbon monoxide sensor detect the smoke and the carbon monoxide, and the signal indicator lamp is turned on;

s3, the smoke sensor and the carbon monoxide sensor transmit signals to the MCU through the aviation connector to perform data processing;

s4, converting the data processed by the MCU into messages by a CAN bus communication module in a serial port mode;

and S5, the fire extinguishing device controller analyzes and displays the related messages.

In the specific implementation process, the detector is installed at a proper position of the power cabin through the fixing hole 9 on the detector base 2, the power supply is connected, the power indicator light 8 is lightened, when a fire disaster occurs in the power cabin, a large amount of smoke and carbon monoxide gas are generated in the power cabin, the carbon monoxide sensor 5 and the smoke sensor 4 on the detector detect the carbon monoxide gas and the smoke at the moment, the signal indicator light 8 is lightened to give an alarm, the carbon monoxide sensor 5 and the smoke sensor 4 transmit the information to the MCU through the aviation connector 6 for data processing, the data processed by the MCU is converted into messages through the CAN data bus communication module in a serial port mode, and the fire extinguishing device controller analyzes and displays the related messages. The invention has the advantages of high detection sensitivity, quick response time, capability of setting early warning and alarming threshold values according to the operating environment, real-time detection of fire signals and transmission of the fire signals back to the control system for processing and uploading to a server and a monitoring center, and the like.

The present invention has been described in detail with reference to the drawings and the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made by those skilled in the art within the scope of the present invention without departing from the gist of the present invention. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. The utility model provides a railway maintenance machinery power compartment is compound detector for conflagration, a serial communication port, compound detector includes detector shell (1), detector base (2) and circuit board (3), circuit board (3) utilize its board to carry carbon monoxide sensor (5) and smoke transducer (4), still include aviation connector (6) of circuit board (3) edge connection, detector shell (1) fixed connection is on detector base (2).

2. The composite detector for the fire disaster of the power compartment of the railway road maintenance machine according to claim 1, wherein the detector base (2) is a rectangular plate, two sides of the detector base are provided with fixed wing plates which form an included angle of 90 degrees with the base, the upper end and the lower end of the detector base (2) are also provided with 4 fixing holes (9), and the fixing holes (9) are matched with screws and nuts to fix the detector to the proper position of the power compartment of the railway large road maintenance machine.

3. The composite detector for the fire disaster of the power compartment of the railway maintenance machinery according to the claim 1, wherein the edge of the detector shell (1) is arranged to be step-shaped, the edge step extends into the detector base (2) for limiting, and the bolt (7) is used for fixing the detector shell (1) and the detector base (2).

4. The composite detector for the fire disaster of the power compartment of the railway maintenance machine according to the claim 1, characterized in that the detector shell (1) is provided with 3 sensor openings, 2 carbon monoxide sensor openings (5) and 1 smoke sensor opening (4).

5. The composite detector for the fire disaster of the power compartment of the railway maintenance machinery according to the claim 1, characterized in that the side surface of the detector shell (1) is provided with 2 indicator lights (8), which are respectively a power indicator light and a signal indicator light.

6. A use method of a composite detector for a fire disaster of a power compartment of a railway maintenance machine is realized on the basis of the composite detector for the fire disaster of the power compartment of the railway maintenance machine disclosed by claims 1-5, and is characterized in that:

s1, a detection device is arranged at a proper position of a power cabin through a fixing hole (9) on a detector base (2), a power supply is switched on, and a power supply indicator lamp (8) is lightened;

s2, when an engine in the power cabin of the large road maintenance machine runs in an accident condition and a fire disaster occurs, a large amount of smoke and carbon monoxide gas are generated in the power cabin, the smoke sensor (4) and the carbon monoxide sensor (5) detect the smoke and the carbon monoxide, and the signal indicator lamp (8) is turned on;

s3, the smoke sensor (4) and the carbon monoxide sensor (5) transmit signals to the MCU through the aviation connector (6) for data processing;

s4, converting the data processed by the MCU into messages by a CAN bus communication module in a serial port mode;

and S5, the fire extinguishing device controller analyzes and displays the related messages.

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