Optical fiber illumination alarm system

Abstract

The utility model relates to the technical field of light illumination, in particular to an optical fiber illumination alarm system which comprises an optical fiber bundle, a power box, a light source module, a protective tube and a detection assembly. The optical fiber bundle is connected with the light source module, the optical fiber bundle extends into a to-be-illuminated shielding space, the optical fiber bundle, the light source module and the power box are arranged outside the shielding space, the light source module can be electrified to emit white light or red light, and the detection assembly is arranged in the shielding space to detect the concentration of toxic and harmful gas; an optical fiber bundle, a light source module and a power box are arranged inside and outside a shielding space respectively, so that a power supply and a driving part are far away from a flammable and explosive area, the risk of electric spark burning explosion is eliminated, meanwhile, the concentration of poisonous and harmful gas is detected through a detection assembly, a signal is transmitted to the light source module, and the illumination light color is switched when the gas concentration exceeds the standard. The technical problems that an explosion-proof lamp in the prior art is poor in heat dissipation, prone to corrosion after being used for a long time, high in maintenance cost and free of alarm capacity are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of light illumination, especially to a kind of optical fiber illumination alarm system. BACKGROUND

[0002] In garbage incineration power plant, garbage warehouse, ditch, marsh gas collection area and other places, in sheltered space, it is difficult to accept sunlight, and needs lighting device to illuminate.And there are methane (CH), hydrogen sulfide (H S) and other flammable and explosive gases in the above-mentioned place, while the environment is high in humidity, strong in corrosion, and the safety, durability and maintenance convenience of the lighting system are extremely high.

[0003] At present, the existing garbage incineration power plant in sheltered space is generally illuminated by explosion-proof lamp, and the explosion-proof lamp has metal shell, which can isolate flammable and explosive gas, so as to avoid the contact between the electric spark of the lighting lamp and the flammable and explosive gas, causing explosion.

[0004] However, the existing explosion-proof lamp relies on metal shell to isolate explosion, and has large volume, poor heat dissipation, easy corrosion in long-term use, high maintenance cost and no alarm capability. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of optical fiber illumination alarm system to solve the technical problem that explosion-proof lamp in prior art relies on metal shell to isolate explosion, has large volume, poor heat dissipation, easy corrosion in long-term use, high maintenance cost and no alarm capability.

[0006] The utility model provides a kind of optical fiber illumination alarm system, including optical fiber bundle, power box, light source module, protection pipe and detection component;

[0007] One end of the optical fiber bundle is connected with the light source module, the other end of the optical fiber bundle is used to extend into the sheltered space to be illuminated, the protection pipe is sleeved on the optical fiber bundle, the light source module and the power box are all arranged outside the sheltered space, the light source module is connected with the power box, the light source module is configured to be able to power on to emit white light or red light, the detection component is arranged in the sheltered space, the detection component is used to detect the concentration of toxic and harmful gas in the sheltered space, and the detection component is connected with the power box.

[0008] Further, the optical fiber bundle includes side light-emitting optical fiber, and a plurality of side light-emitting optical fibers are collected to form the optical fiber bundle.

[0009] Further, the detection component includes detection probe and gas concentration detection device.

[0010] A plurality of detection probes are evenly arranged in the shielding space, the detection probes are connected with the gas concentration detection device, and the gas concentration detection device is connected with the power box.

[0011] Further, the light source module comprises a heat sink, a double-color semiconductor and a control component;

[0012] The control component is connected with the power box, the double-color semiconductor and the heat sink are respectively connected with the control component, and the double-color semiconductor is connected with the optical fiber bundle.

[0013] Further, the control component is used for being connected with an exhaust fan of the shielding space.

[0014] Compared with the prior art, the optical fiber lighting alarm system provided by the utility model, including optical fiber bundle, power box, light source module, protection pipe and detection component, one end of optical fiber bundle is connected with light source module, the other end of optical fiber bundle is used for extending into the shielding space to be illuminated, protection pipe is sleeved on optical fiber bundle, light source module and power box are all arranged outside the shielding space, light source module is connected with power box, light source module is configured to be able to electrify and emit white light or red light, detection component is arranged in the shielding space, detection component is used for detecting the concentration of toxic and harmful gas in the shielding space, and detection component is connected with power box;Through the arrangement of optical fiber bundle in the shielding space through protection pipe, light source module and power box are all arranged outside the shielding space, so that the power supply and the driving part are away from the flammable and explosive area, the risk of electric spark explosion is eliminated, the concentration of toxic and harmful gas in the shielding space is detected through the detection component, the light source module is connected, the lighting light color is switched as an alarm when the gas concentration exceeds the standard, the technical problem that the explosion-proof lamp in the prior art depends on the metal shell to isolate the explosion, has large volume, poor heat dissipation, is easy to corrode during long-term use, has high maintenance cost and does not have alarm capability is solved, and the lighting safety in the shielding space, such as the garbage storage, the channel and the marsh gas collection area, in the garbage incineration power plant is improved, and the detection and alarm emergency lighting integration is realized. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0016] Figure 1 The overall structure diagram of the optical fiber lighting alarm system provided by the utility model embodiment is shown in the figure;

[0017] Figure 2The utility model discloses a kind of structure schematic diagram of optical fiber bundle, power box and light source module in the optical fiber lighting alarm system provided by the utility model embodiment.

[0018] Reference signs:

[0019] 10, shielding space;

[0020] 100, optical fiber bundle; 200, power box; 300, light source module; 400, protective tube; 510, detection probe; 520, gas concentration detection device. DETAILED DESCRIPTION

[0021] To make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the utility model embodiments described and shown in the drawings can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0023] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0024] In the description of the utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the application is used, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0025] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0026] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication. For ordinary skilled person in the art, the above-mentioned terms can be understood in the utility model according to specific circumstances.

[0027] Some embodiments of the utility model are described in detail below in conjunction with the drawings. In the case of no conflict, the following examples and features in examples can be combined with each other.

[0028] As Figure 1 And Figure 2 The utility model embodiment provides a kind of optical fiber lighting alarm system, including optical fiber bundle 100, power box 200, light source module 300, protective tube 400 and detection assembly;One end of optical fiber bundle 100 is connected with light source module 300, the other end of optical fiber bundle 100 is used to be inserted into the shielding space 10 to be illuminated, protective tube 400 is sleeved on optical fiber bundle 100, light source module 300 and power box 200 are all arranged outside shielding space 10, light source module 300 is connected with power box 200, light source module 300 is configured to be able to power to emit white light or red light, detection assembly is arranged in shielding space 10, detection assembly is used to detect the concentration of toxic and harmful gas in shielding space 10, detection assembly is connected with power box 200.

[0029] The utility model provides a kind of optical fiber lighting alarm system, by the optical fiber bundle 100 through protective tube 400 is arranged in shielding space 10, light source module 300 and power box 200 are all arranged outside shielding space 10, to make power supply and driving part away from inflammable and explosive area, eliminate electric spark combustion risk, simultaneously by detection assembly detection the concentration of toxic and harmful gas in shielding space 10, make it communicate with light source module 300, switch lighting light color as alarm when gas concentration is over standard, solve the technical problem that explosion-proof lamp in prior art relies on metal shell isolation explosion, large, poor heat dissipation, long-term use is easy to be corroded, maintenance cost is high, and it does not have alarm ability, improve the lighting safety in shielding space 10 in garbage incineration power plant, garbage storehouse, ditch, marsh gas collection area etc., realizes detection alarm emergency lighting integration.

[0030] Specifically, the optical fiber lighting alarm system provided by the embodiment is installed outside the leachate channel. The power box 200 is specifically an explosion-proof LED power box 200, which is connected with the light source module 300 through a power cable to provide power for the light source module 300. The light source module 300 can emit red light or white light, which is then transmitted into the optical fiber bundle 100. The protective tube 400 is specifically a PC transparent tube, which has good corrosion resistance, high transparency, and good anti-aging performance. The protective tube 400 enters the flammable and explosive leachate channel through an open hole using an explosion-proof wall-penetrating sealing joint and is installed on the wall of the channel using a fixed support. The optical fiber bundle 100 is arranged in the protective tube 400 to emit lighting light. The detection assembly is arranged in the shielding space 10, and the detection assembly is used to detect the concentration of toxic and harmful gases in the shielding space 10. In normal use, the optical fiber bundle 100 uses white light for lighting. When the detection assembly detects that the concentration of toxic and harmful gases in the leachate channel exceeds the standard, an alarm signal is sent to the power box 200 and the light source module 300, and the light source module 300 automatically switches to a red light source to alert the internal staff to evacuate as soon as possible.

[0031] Further, the optical fiber bundle 100 includes side-emitting optical fibers, and a plurality of side-emitting optical fibers are collected to form the optical fiber bundle 100.

[0032] Specifically, the optical fiber bundle 100 is formed by collecting a plurality of optical fibers to improve the luminous flux. The optical fibers are side-emitting optical fibers, and the material of the optical fibers is PMMA. The side-emitting optical fibers are specially customized to combine side-emitting and end-point-emitting. The total diameter of each optical fiber is not less than 5 mm, the luminous intensity is high, the light attenuation is small, and the bending resistance is good. The side-emitting optical fibers can uniformly scatter along the side of the optical fiber to provide lighting by being arranged on the wall of the shielding space 10.

[0033] Further, the detection assembly includes detection probes 510 and a gas concentration detection device 520. The detection probes 510 are uniformly arranged in the shielding space 10, the detection probes 510 are connected with the gas concentration detection device 520, and the gas concentration detection device 520 is connected with the power box 200.

[0034] Specifically, a plurality of detection probes 510 are uniformly arranged in the shielding space 10, and the detection probes 510 are specifically harmful gas detection heads, which are connected with the gas concentration detection device 520 through wires. The gas concentration detection device 520 can judge the gas concentration data sent by the detection probes 510 to determine whether the gas concentration exceeds the standard. The gas concentration detection device 520 is connected with the power box 200 through wires, and when the gas concentration in the leachate channel exceeds the standard, an alarm signal is sent to the power box 200.

[0035] Further, the light source module 300 comprises a radiator, a double-color semiconductor and a control assembly; the control assembly is connected with the power box 200, the double-color semiconductor and the radiator are connected with the control assembly respectively, and the double-color semiconductor is connected with the optical fiber bundle 100.

[0036] Specifically, the double-color semiconductor is specifically configured as a red-white double-color LED, which emits white light or red light after being electrified, and provides an illuminating light source. The control assembly is connected with the power box 200 through wires and is connected with the red-white double-color LED through wires, so as to control the light color of the red-white double-color LED. The radiator is arranged on one side of the double-color semiconductor, because the LED generates a large amount of heat during operation, in order to ensure stable operation for a long time, active heat dissipation is needed. The radiator is connected with the power box 200 through wires and works simultaneously with the LED.

[0037] Further, the control assembly is used to be connected with the exhaust fan of the shielding space 10.

[0038] Specifically, the control assembly is connected with the exhaust fan of the shielding space 10 through wires, when the gas concentration exceeds the standard, the exhaust fan of the shielding space 10 is started to eliminate the safety hazard.

[0039] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An optical fiber lighting alarm system characterized by, The application relates to a light source module and a detection assembly. One end of the optical fiber bundle (100) is connected with the light source module (300), the other end of the optical fiber bundle (100) is used for extending into a shielding space (10) to be illuminated, the shielding tube (400) is sleeved on the optical fiber bundle (100), the light source module (300) and the power box (200) are arranged outside the shielding space (10), the light source module (300) is connected with the power box (200), the light source module (300) is configured to be able to emit white light or red light after being electrified, the detection assembly is arranged in the shielding space (10), the detection assembly is used for detecting the concentration of toxic and harmful gases in the shielding space (10), and the detection assembly is connected with the power box (200).

2. The fiber optic illumination alarm system of claim 1, wherein, The optical fiber bundle (100) comprises side-emitting optical fibers, and a plurality of the side-emitting optical fibers are collected to form the optical fiber bundle (100).

3. The fiber optic illumination alarm system of claim 1, wherein, The detection assembly comprises a detection probe (510) and a gas concentration detection device (520). A plurality of the detection probes (510) are uniformly arranged in the shielding space (10), the detection probes (510) are connected with the gas concentration detection device (520), and the gas concentration detection device (520) is connected with the power box (200).

4. The fiber optic illumination warning system of any of claims 1-3, wherein, The light source module (300) comprises a heat sink, a double-color semiconductor and a control assembly. The control assembly is connected with the power box (200), the double-color semiconductor and the heat sink are respectively connected with the control assembly, and the double-color semiconductor is connected with the optical fiber bundle (100).

5. The fiber optic illumination alarm system of claim 4, wherein, The control assembly is used for being connected with an exhaust fan of the shielding space (10).

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