CN210271153U

CN210271153U - Monitoring device for preventing fire disaster in advance by using electric circuit

Info

Publication number: CN210271153U
Application number: CN201920571325.3U
Authority: CN
Inventors: 刘洋; 杨兵; 张翰飞
Original assignee: Chongqing Gude Li'an Technology Co ltd
Current assignee: Chongqing Gude Li'an Technology Co ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-04-07
Anticipated expiration: 2029-04-25

Abstract

The utility model relates to an electric power control field specifically is a monitoring device with circuit fire hazard prevention in advance, including circuit surveillance center and a plurality of insulating housing who sets up on the electric wire respectively, insulating housing's inside is provided with electric wire detecting element, insulating housing's both sides upper end all is provided with the hanging wire device, insulating housing's top is provided with quantity and is three hanging wire contact, one side fixedly connected with regulating plate of hanging wire contact, the top threaded connection of regulating plate has adjusting bolt, adjusting bolt rotates with insulating housing to be connected, be provided with the controller in the circuit surveillance center, the input electric wire connection of controller has wireless communication module one, the output of controller electric connection has alarm and LED pilot lamp in proper order. The utility model discloses can monitor the electric wire in the region in service behavior, discovery fault point that can be timely to make the reply, having lighted on fire better effect to the prevention electric wire.

Description

Monitoring device for preventing fire disaster in advance by using electric circuit

Technical Field

The utility model relates to an electric power control technical field specifically is a monitoring device with fire hazard is prevented in advance to circuit.

Background

Along with the development of national economy and the improvement of the modernized living standard of residents, electric equipment in large-scale public buildings and civil facilities is increased year by year, the electricity consumption of all people in China is turned over in nearly 20 years, the hidden danger caused by electric fire is increased greatly, the frequency of electric fire accidents is higher and higher, serious damage is caused to the life and property safety of the nation and people, and according to statistics, the electric fire accounts for 30 percent of the total number of the fire and is the first of various fires in recent years; the loss caused by the electric fire accounts for about 40% of the total fire loss, and particularly, the fire caused by factors such as electric leakage accounts for 70% of the electric fire; the serious fire caused by the crowd injury in recent years is caused by the electric fire, so that the effective control of the electric fire, particularly the effective control of the fire caused by the factors such as electric leakage and the like, is the most important of the current fire fighting work.

Although the existing electric fire alarm control device can effectively prevent the occurrence of electric fire, because of the limitation of slow discovery time and distance of fault places, when the electric fire is prevented, the fire can be avoided by only one switching-on action of a fault, but the speed is slow because the area of the fire hidden danger is not clear, manpower is required to be brought to the site, and the traditional electric fire prevention device cannot find the fire situation in time and cannot find the position of an electric wire with the fire hidden danger, so that maintenance workers need to find out the fault point before maintenance, and the device is inconvenient for the maintenance workers to carry out fault maintenance work and wastes time and labor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a monitoring device with circuit fire prevention in advance to solve and propose in the above-mentioned background art because receive the discovery time slow with the restriction of trouble place distance, when handling electric power fire prevention, often the trouble is the action of only closing a floodgate, still need go out to move the manpower to the scene, problem that speed is slow.

In order to solve the technical problem, the utility model provides a following technical scheme: a monitoring device for preventing fire disaster of a power line comprises a line monitoring center and a plurality of insulating shells which are arranged on the power line respectively, wherein a power line detection unit is arranged inside each insulating shell, wire hanging devices are arranged at the upper ends of the two sides of each insulating shell, three wire hanging contacts are arranged at the top of each insulating shell, an adjusting plate is fixedly connected to one side of each wire hanging contact, an adjusting bolt is connected to the top of each adjusting plate in a threaded mode and is rotatably connected with the corresponding insulating shell, a controller is arranged in the line monitoring center, the input end of the controller is connected with a first wireless communication module through a power line, and the output end of the controller is electrically connected with an alarm and an LED indicator lamp in sequence;

the electric wire detection unit comprises a processing module, wherein the input end of the processing module is electrically connected with a voltage detection module and a current detection module in sequence, one end of the voltage detection module is in wire connection with a wire hanging contact positioned on one side, the other end of the voltage detection module is in wire connection with a wire hanging contact positioned on the middle part, one end of the current detection module is in wire connection with a wire hanging contact positioned on the other side, the other end of the current detection module is in wire connection with a wire hanging contact positioned on the middle part, the output end of the processing module is in wire connection with a wireless communication module II, the output end of the wireless communication module II is in mobile two-way signal connection with a wireless communication module I, the output end of the processing module is electrically connected with a GPS module, and the output end of the GPS module is in electrical.

As a further aspect of the present invention: the utility model discloses a cable hanging device, including the fixed plate, the first half clamp of top fixedly connected with of fixed plate, the top of first half clamp is provided with the half clamp of second, the top threaded connection of the half clamp of second has the screw, the half clamp of second passes through screw and the half clamp connection of first.

As a further aspect of the present invention: the processing module comprises a central processing unit, a ROM preset module, a data comparator and an A/D converter, wherein the central processing unit is electrically connected with the ROM preset module in a bidirectional mode, the output end of the ROM preset module is electrically connected with the output end of the data comparator, and the data comparator is electrically connected with the central processing unit in a bidirectional mode.

As a further aspect of the present invention: the voltage detection module comprises a voltage sensor and a first isolation amplifier, the output end of the voltage sensor is electrically connected with the input end of the first isolation amplifier, and the output end of the first isolation amplifier is electrically connected with the input end of the processing module.

As a further aspect of the present invention: the current detection module comprises a current sensor and a second isolation amplifier, the output end of the current sensor is electrically connected with the input end of the second isolation amplifier, and the output end of the second isolation amplifier is electrically connected with the input end of the processing module.

As a further aspect of the present invention: the wire hanging contact is made of metal-impregnated carbon materials, and zero-pressure contact is formed between the wire hanging contact and a contacted electric wire.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model, through setting up the wire detecting unit, the current detecting module carries out on-line detection to the current of the wire through the wire hanging contact, at this moment, the current sensor detects the current value and sends it into the isolation amplifier II, the isolation amplifier II transmits the data to the A/D converter, at the same time, the voltage detecting module detects the voltage of the wire through the wire hanging contact, at this moment, the voltage sensor detects the voltage value and sends it into the isolation amplifier I, the isolation amplifier I transmits the data to the A/D converter, the data is transmitted to the central processing unit through the A/D converter, the detected current parameter and voltage parameter are compared with the normal parameter range preset by the ROM preset module through the data comparator, and the comparison data is transmitted to the controller through the wireless communication module II and the wireless communication module, when the result of comparison by the data comparator is abnormal, the controller controls the breaker of the section of the electric wire to be disconnected to avoid fire, the controller controls the alarm and the LED indicator lamp to be turned on to remind workers of potential fire hazards of the electric wire, the GPS module positions the fault place and transmits the fault place to the controller through the wireless communication module II and the wireless communication module I, so that the workers can accurately confirm the fault point and can search the fault point more conveniently and quickly, the workload of subsequent investigation of the workers is reduced, the problem that the fault is only a closing action to avoid the fire when the electric fire is prevented is solved due to the limitation of slow discovery time and the distance of the fault place, but the human power is required to be moved to the site due to unclear areas of the potential fire hazards, the speed is slow, and the traditional electric fire prevention device can not discover the fire situation in time, the position of the electric wire with the fire hazard can not be found, so that maintenance workers need to find out a fault point before maintenance, and the problem that the maintenance workers are inconvenient to carry out fault maintenance work, and time and labor are wasted is solved.

2. Through setting up the hanging wire device, when carrying out insulating housing's installation, can arrange the electric wire in between half first clamp and the half clamp of second, then use the screw to fix half first clamp and half clamp of second, make insulating housing install on the electric wire, and when hanging the hanging wire contact on the electric wire, the height of accessible adjusting bolt regulating plate, thereby can make the height of hanging wire contact adjust, make it realize with the no pressure contact of electric wire, avoid the hanging wire contact to cause the extrusion to the electric wire.

Drawings

FIG. 1 is a system flow diagram of a monitoring device for preventing fires with electrical lines;

FIG. 2 is a schematic view of an insulating housing of a monitoring device for preventing fires with electrical lines;

fig. 3 is a circuit diagram of a voltage detection module in a monitoring device for preventing fire with a circuit.

In the figure: 1. a line monitoring center; 2. an insulating housing; 3. a wire detecting unit; 31. a processing module; 311. a central processing unit; 312. a ROM preset module; 313. a data comparator; 32. a voltage detection module; 33. a current detection module; 34. a second wireless communication module; 35. a GPS module; 4. a wire hanging device; 41. a fixing plate; 42. a first half clamp; 43. a second half-collar; 5. a wire hanging contact; 6. an adjusting plate; 7. adjusting the bolt; 8. a controller; 9. a first wireless communication module; 10. an alarm; 11. and an LED indicator light.

Detailed Description

In order to solve because receive the restriction that discovery time is slow and trouble place distance, when handling electric power fire prevention, often the trouble is the action of only a combined floodgate, still need go out to move the manpower to the scene, problem that speed is slow, the embodiment of the utility model provides a monitoring device who prevents fires in advance with circuit. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present embodiment provides a monitoring device for preventing fire disaster of a power line, including a line monitoring center 1 and a plurality of insulating housings 2 respectively disposed on the power line, a power line detection unit 3 disposed inside the insulating housing 2, a wire hanging device 4 disposed on both sides of the insulating housing 2, three wire hanging contacts 5 disposed on the top of the insulating housing 2, an adjusting plate 6 fixedly connected to one side of the wire hanging contacts 5, an adjusting bolt 7 threadedly connected to the top of the adjusting plate 6, the adjusting bolt 7 rotatably connected to the insulating housing 2, a controller 8 (model SPC-STW-1810) disposed in the line monitoring center 1, a wireless communication module 9 (model GT-1612UB7X) connected to an input end of the controller 8, an alarm 10 and an LED indicator 11 electrically connected to an output end of the controller 8 in sequence, the electric wire detection unit 3 comprises a processing module 31, the processing module 31 comprises a central processing unit 311 (model number is AT89S52), a ROM preset module 312, a data comparator 313 (model number is AT89S52) and an A/D converter, the central processing unit 311 is bidirectionally and electrically connected with the ROM preset module 312, the output end of the ROM preset module 312 is electrically connected with the output end of the data comparator 313, the data comparator 313 is bidirectionally and electrically connected with the central processing unit 311, the input end of the processing module 31 is electrically connected with a voltage detection module 32 and a current detection module 33 IN sequence, the voltage detection module 32 comprises a voltage sensor (model number is MIK-DJU-A) and an isolation amplifier I (model number is AMC1311DWV), the output end of the voltage sensor (model number is IN5381) is electrically connected with the input end of the isolation amplifier I, and the output end of the isolation amplifier I is electrically connected with the input end of the processing module, the current detection module 33 comprises a current sensor and a second isolation amplifier (model is AMC1311DWV), the output end of the current sensor is electrically connected with the input end of the second isolation amplifier, the output end of the second isolation amplifier is electrically connected with the input end of the processing module 31, one end of the voltage detection module 32 is electrically connected with the wire hanging contact 5 positioned at one side, the other end of the voltage detection module 32 is electrically connected with the wire hanging contact 5 positioned at the middle part, one end of the current detection module 33 is electrically connected with the wire hanging contact 5 positioned at the other side, the other end of the current detection module 33 is electrically connected with the wire hanging contact 5 positioned at the middle part, the output end of the processing module 31 is electrically connected with a second wireless communication module 34 (model is GT-1612UB7X), the output end of the second wireless communication module 34 is connected with the first wireless communication module 9 through a mobile bidirectional signal, the output end of the processing module 31 is electrically connected with a GPS module 35, the output end of the GPS module 35 is electrically connected to the second wireless communication module 34.

In this embodiment, by providing the wire detecting unit 3, the current detecting module 33 performs online detection on the current at the wire through the wire hanging contact 5, at this time, the current sensor detects the current value and sends the current value to the second isolating amplifier, the second isolating amplifier transmits data to the a/D converter, the voltage detecting module 32 detects the voltage at the wire through the wire hanging contact 5, at this time, the voltage sensor detects the voltage value and sends the voltage value to the first isolating amplifier, the first isolating amplifier transmits data to the a/D converter, the data is transmitted to the central processor 311 through the a/D converter, the detected current parameter and voltage parameter are compared with the normal parameter range preset by the ROM presetting module 312 through the data comparator 313, and the comparison data is transmitted to the controller 8 through the second wireless communication module 34 and the first wireless communication module 9, when the result compared by the data comparator 313 is abnormal and a fire hazard exists, the controller 8 controls the circuit breaker of the section of the electric wire to be disconnected to avoid fire, the controller 8 controls the alarm 10 and the LED indicator lamp 11 to be turned on to remind workers of the fire hazard, the GPS module 35 positions the fault point and transmits the fault point to the controller 8 through the second wireless communication module 34 and the first wireless communication module 9 so that the workers can accurately confirm the fault point, the fault point is searched more conveniently and quickly in the subsequent process, the workload of the workers in the subsequent investigation is reduced, the problem that the fault is limited by the slow discovery time and the distance of the fault point is solved, the fire hazard can be avoided by only one closing action when the electric power fire hazard is treated, but the fire hazard area is not clear, the manpower is required to be moved to the site, and the speed is slow, and traditional electric power conflagration prevention device can not timely discovery conflagration condition, more can not find out the electric wire position that has the conflagration hidden danger, makes maintenance personal before the maintenance, need find out the fault point, and inconvenient maintenance personal carries out the trouble maintenance work, the problem that wastes time and energy.

Example 2

Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1: the wire hanging device 4 comprises a fixing plate 41, a first half hoop 42 is fixedly connected to the top of the fixing plate 41, a second half hoop 43 is arranged on the top of the first half hoop 42, a screw is connected to the top of the second half hoop 43 through a thread, the second half hoop 43 is connected with the first half hoop 42 through the screw, the wire hanging contact 5 is made of a metal-impregnated carbon material, the wire hanging contact 5 is in zero-pressure contact with a contacted wire, when the insulating shell 2 is installed, the wire can be placed between the first half hoop 42 and the second half hoop 43, then the first half hoop 42 and the second half hoop 43 are fixed through the screw, the insulating shell 2 is installed on the wire, and when the wire hanging contact 5 is hung on the wire, the height of the adjusting plate 6 can be adjusted through the adjusting bolt 7, so that the height of the wire hanging contact 5 can be adjusted, and the non-pressure contact with the wire is realized, the situation that the wire is extruded by the wire hanging contact 5 to cause abnormity of the detection data is avoided.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent monitoring device of fire disaster in advance with electric wire, includes circuit monitoring center (1) and a plurality of insulation housing (2) that set up on the electric wire respectively, its characterized in that: the wire detection device comprises an insulation shell (2), a wire detection unit (3) is arranged in the insulation shell (2), wire hanging devices (4) are arranged at the upper ends of two sides of the insulation shell (2), three wire hanging contacts (5) are arranged at the top of the insulation shell (2), an adjusting plate (6) is fixedly connected to one side of each wire hanging contact (5), an adjusting bolt (7) is connected to the top of each adjusting plate (6) in a threaded mode, the adjusting bolt (7) is rotatably connected with the insulation shell (2), a controller (8) is arranged in a circuit monitoring center (1), an input end of the controller (8) is connected with a first wireless communication module (9) through a wire, and an output end of the controller (8) is sequentially and electrically connected with an alarm (10) and an LED indicating lamp (11);

the electric wire detection unit (3) comprises a processing module (31), the input end of the processing module (31) is electrically connected with a voltage detection module (32) and a current detection module (33) in sequence, one end of the voltage detection module (32) is in electric wire connection with a wire hanging contact (5) positioned on one side, the other end of the voltage detection module (32) is in electric wire connection with the wire hanging contact (5) positioned in the middle, one end of the current detection module (33) is in electric wire connection with a wire hanging contact (5) positioned on the other side, the other end of the current detection module (33) is in electric wire connection with the wire hanging contact (5) positioned in the middle, the output end of the processing module (31) is in electric wire connection with a second wireless communication module (34), and the output end of the second wireless communication module (34) is in two-way signal connection with the first wireless communication module (9) through movement, the output end of the processing module (31) is electrically connected with a GPS module (35), and the output end of the GPS module (35) is electrically connected with the second wireless communication module (34).

2. The monitoring device for preventing fires with electric lines according to claim 1, characterised in that: wire hanging device (4) is including fixed plate (41), the first half clamp (42) of top fixedly connected with of fixed plate (41), the top of first half clamp (42) is provided with half clamp (43) of second, the top threaded connection of half clamp (43) of second has the screw, half clamp (43) of second is connected with first half clamp (42) through the screw.

3. The monitoring device for preventing fires with electric lines according to claim 1, characterised in that: the processing module (31) comprises a central processing unit (311), a ROM preset module (312), a data comparator (313) and an A/D converter, wherein the central processing unit (311) is electrically connected with the ROM preset module (312) in a bidirectional mode, the output end of the ROM preset module (312) is electrically connected with the output end of the data comparator (313), and the data comparator (313) is electrically connected with the central processing unit (311) in a bidirectional mode.

4. The monitoring device for preventing fires with electric lines according to claim 1, characterised in that: the voltage detection module (32) comprises a voltage sensor and a first isolation amplifier, the output end of the voltage sensor is electrically connected with the input end of the first isolation amplifier, and the output end of the first isolation amplifier is electrically connected with the input end of the processing module (31).

5. The monitoring device for preventing fires with electric lines according to claim 1, characterised in that: the current detection module (33) comprises a current sensor and a second isolation amplifier, the output end of the current sensor is electrically connected with the input end of the second isolation amplifier, and the output end of the second isolation amplifier is electrically connected with the input end of the processing module (31).

6. The monitoring device for preventing fires with electric lines according to claim 1, characterised in that: the wire hanging contact (5) is made of metal-impregnated carbon materials, and zero-pressure contact is formed between the wire hanging contact (5) and a contacted wire.