Fire detection alarm device based on optical fiber temperature measurement

Abstract

The utility model discloses a fire detection alarm device based on optical fiber temperature measurement, a fire alarm inductor is electrically connected with a distributed optical fiber temperature measurement device, and the distributed optical fiber temperature measurement device is connected with a plurality of temperature sensing optical fibers; the main control device is in communication connection with the fire alarm sensor, the emergency lighting lamp, the audible and visual alarm and the mobile management terminal; when the temperature sensing optical fiber senses temperature abnormity, a temperature abnormity signal is transmitted to the fire alarm sensor through the distributed optical fiber temperature measuring device to be processed into alarm information, and the alarm information is sent to the main control device; the master control device receives the temperature abnormity alarm information, then sends alarm signals to the emergency lighting lamp and the audible and visual alarm which are in communication connection, and sends the temperature abnormity alarm information to the mobile management terminal. The system monitors the temperature of an electrical circuit, carries out induction alarm, determines a high-temperature point location, carries out alarm linkage with emergency light and an audible and visual alarm, gives an alarm in time, prolongs the escape time, and avoids the large loss of personnel and property.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fire escape alarm technical field, and mainly relates to a kind of fire detection alarm equipment based on optical fiber temperature measurement. BACKGROUND

[0002] There are many electrical lines in building construction, and the complex electrical lines are often affected by external force and environment, which may cause overload, short circuit, insulation medium aging, moisture and excessive current, etc. These phenomena bring serious fire safety hazards, causing the temperature of the line to be too high or the line to catch fire. INVENTION CONTENTS

[0003] The utility model aims at the defects and deficiencies of prior art, and provides a kind of fire detection alarm equipment based on optical fiber temperature measurement, which monitors the temperature of electrical lines or objects and performs induction alarm, determines high temperature point, and performs alarm linkage with emergency light and sound-light alarm, to increase escape time.

[0004] To achieve the above object, the technical scheme adopted by the utility model is:

[0005] A kind of fire detection alarm equipment based on distributed optical fiber temperature measurement, comprising fire alarm inductor, distributed optical fiber temperature measurement device, temperature sensing fiber, battery module, main control device, emergency lighting, sound-light alarm and mobile management end;

[0006] The fire alarm inductor is electrically connected with the distributed optical fiber temperature measurement device, the distributed optical fiber temperature measurement device is connected with a plurality of temperature sensing fibers, and the battery module is electrically connected with the distributed optical fiber temperature measurement device.

[0007] The main control device is in communication connection with the fire alarm inductor, the emergency lighting, the sound-light alarm and the mobile management end.

[0008] The temperature sensing fiber is laid together with the electrical line, and the temperature of the electrical line is sensed.

[0009] The temperature sensing fiber is arranged in the electrical cabinet, and the temperature in the electrical cabinet is sensed.

[0010] The temperature sensing fiber is arranged in the electric meter box, and the temperature in the electric meter box is sensed.

[0011] The temperature sensing fiber is arranged in the safety passage fireproof door body, and the temperature of the fireproof door is sensed.

[0012] When the temperature sensing fiber senses temperature anomaly, the distributed optical fiber temperature measurement device transmits temperature anomaly signal to the fire alarm inductor to process alarm information, and sends the alarm information to the main control device.

[0013] The master device sends an alarm signal to the emergency lighting lamp and the sound-light alarm connected through communication after receiving the temperature abnormality alarm information, and sends the temperature abnormality alarm information to the mobile management terminal.

[0014] The temperature sensing fiber is arranged to measure temperature distance in sections, and each temperature measurement section is marked with position information in the fire alarm sensor.

[0015] The mobile management terminal marks the position information of the temperature sensing fiber connected to the fire alarm sensor through the master device through communication.

[0016] The emergency lighting lamp turns on the light after receiving the alarm signal sent by the master device, and the sound-light alarm flashes the alarm light and emits the alarm voice after receiving the alarm signal sent by the master device.

[0017] The master device sends the temperature abnormality section position information of the temperature sensing fiber to the mobile management terminal;

[0018] The mobile management terminal prompts the manager to check the situation on site according to the temperature abnormality section position information of the temperature sensing fiber after receiving the temperature abnormality alarm information.

[0019] The utility model has the advantages that the temperature of electrical circuit or object is monitored and inductive alarm is carried out, the position information of high temperature point of the circuit is determined, on-site checking is facilitated, alarm linkage with emergency light and sound-light alarm is carried out, timely alarm disposal increases escape time, and great personnel and property losses are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a structural schematic diagram of the utility model;

[0021] Fig. 2 It is an implementation schematic diagram of the temperature sensing fiber section temperature measurement alarm of the utility model. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and specific implementation modes, and it should be understood that the specific implementation modes described here are only used to explain the utility model, and are not used to limit the utility model.

[0023] Referring to Figs. 1-2 Fig. 1, a fire detection and alarm device based on distributed optical fiber temperature measurement includes a fire alarm sensor, a distributed optical fiber temperature measurement device, a temperature sensing fiber, a battery module, a master device, an emergency lighting lamp, a sound-light alarm and a mobile management terminal.

[0024] The fire alarm sensor is electrically connected with the distributed optical fiber temperature measuring device, the distributed optical fiber temperature measuring device is connected with a plurality of temperature sensing optical fibers, and the battery module is electrically connected with the distributed optical fiber temperature measuring device to supply power for the distributed optical fiber temperature measuring device.

[0025] The main control device is in communication connection with the fire alarm sensor, the emergency lighting lamp, the sound and light alarm and the mobile management terminal.

[0026] When the temperature of the line or object abnormally rises, the temperature sensing optical fiber senses the temperature anomaly, transmits the temperature anomaly signal to the fire alarm sensor through the distributed optical fiber temperature measuring device to process the alarm information, and sends the alarm information to the main control device.

[0027] The main control device receives the temperature anomaly alarm information, sends an alarm signal to the emergency lighting lamp and the sound and light alarm in communication connection, and sends the temperature anomaly alarm information to the mobile management terminal.

[0028] The emergency lighting lamp turns on the light after receiving the alarm signal sent by the main control device, and the sound and light alarm flashes the alarm light and emits the alarm voice after receiving the alarm signal sent by the main control device.

[0029] Since the mobile management terminal marks the position information of the temperature sensing optical fiber connected with the fire alarm sensor through the main control device, the temperature sensing optical fiber is set to measure the temperature in sections, and each temperature measurement interval is marked with position information in the fire alarm sensor.

[0030] The temperature sensing optical fiber is laid together with the electrical line to sense whether the temperature of the electrical line is abnormal.

[0031] The temperature sensing optical fiber is arranged in the electrical cabinet to sense whether the temperature in the electrical cabinet is abnormal.

[0032] The temperature sensing optical fiber is arranged in the electric meter box to sense whether the temperature in the electric meter box is abnormal.

[0033] The temperature sensing optical fiber is arranged in the safety passage fireproof door body to sense whether the temperature of the fireproof door is abnormal.

[0034] When the temperature in the electrical cabinet is sensed to be abnormal, the main control device sends the temperature anomaly interval segment electrical cabinet position information of the temperature sensing optical fiber to the mobile management terminal, the management personnel on-site checks the situation according to the temperature anomaly interval position information of the temperature sensing optical fiber displayed by the mobile management terminal receiving the temperature anomaly alarm information, and timely disposes the on-site temperature anomaly problem.

[0035] The description and application of the utility model are only illustrative and indicative, and are not intended to limit the scope of the utility model in the above-mentioned embodiments; the deformation and change of the disclosed embodiments are entirely possible, and the replacement and equivalent components of the embodiments are well known to those skilled in the art. It should also be clear to those skilled in the art that, without departing from the spirit or essential characteristics of the utility model, the utility model can be realized in other forms, structures, arrangements, proportions, and with other components, materials and parts, and other deformations and changes can be made to the disclosed embodiments without departing from the scope and spirit of the utility model.

Claims

1. A fire detection and alarm device based on fiber optic temperature measurement, comprising a fire alarm sensor, a distributed fiber optic temperature measurement device, a temperature-sensing fiber optic cable, a battery module, a main control device, an emergency lighting lamp, an audible and visual alarm, and a mobile management terminal, characterized in that: The fire alarm sensor is electrically connected to the distributed optical fiber temperature measurement device, which is connected to several temperature-sensing optical fibers. The battery module is electrically connected to the distributed optical fiber temperature measurement device. The main control device is communicatively connected to the fire alarm sensor, emergency lighting, audible and visual alarm, and mobile management terminal. The temperature-sensing optical fiber is laid along the electrical circuit to sense the temperature of the electrical circuit. The temperature-sensing optical fiber detects an abnormal temperature and transmits the abnormal temperature signal to the fire alarm sensor through the distributed optical fiber temperature measurement device. The sensor then processes the signal into an alarm and sends the alarm information to the main control device. After receiving the temperature abnormality alarm information, the main control device sends alarm signals to the emergency lighting and audible and visual alarms connected in the communication connection, and sends the temperature abnormality alarm information to the mobile management terminal.

2. The fire detection and alarm device based on fiber optic temperature measurement according to claim 1, characterized in that: The temperature-sensing optical fiber is configured with segmented temperature measurement distances, and the location information of each temperature measurement interval is marked in the fire alarm sensor.

3. The fire detection and alarm device based on fiber optic temperature measurement according to claim 1, characterized in that: The mobile management terminal uses a communication connection to mark the location information of the temperature-sensing optical fiber connected to the fire alarm sensor in segments via the main control device.

4. A fire detection and alarm device based on fiber optic temperature measurement according to claim 1, characterized in that: The main control device sends the location information of the abnormal temperature range of the temperature sensing fiber to the mobile management terminal.

5. A fire detection and alarm device based on fiber optic temperature measurement according to claim 1, characterized in that: The emergency lighting lights turn on after receiving an alarm signal from the main control device, and the alarm light flashes and an alarm voice is emitted after receiving an alarm signal from the main control device of the audible and visual alarm.

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