A kind of comprehensive wiring slot box and its working method for monitoring function on-line
Technical field
The invention belongs to smart grid comprehensive wiring facility technology fields, are related to a kind of comprehensive wiring of on-line monitoring function
Slot box and its working method.
Background technique
Also constantly increase as Process of Urbanization Construction scale constantly raises speed with the development of smart grid, the construction of electric power affiliated facility
Add.Power cable, control cable and communications optical cable distribution are numerous in substation and cable tunnel, and operational safety has become guarantor
The key of safe and stable operation of power system is demonstrate,proved, higher requirements are also raised to accident prevention.Substation and cable tunnel at present
Road generallys use cable bearer, cable tray carries out cable laying, generally separates high-tension cable and low-voltage cable, control cable
Laying, but there are high and low pressure cable, control cables to pass through phenomenon jointly in some areas.A large amount of cable interlaced arrangements seriously affect
Cable operational safety.At present the most of operation of power networks departments in the whole nation in substation, cable tunnel management is also in plan inspection
Stage artificially detects the cable of operation and its local environment by periodical inspection, checks that efficiency and effect are limited.From warp
The technical standpoint that helps is analyzed, and plan inspection is difficult to detect a variety of insulation defects and potential threat, and causes directly or indirectly to pass through greatly very much
Ji waste.With being continuously increased for load, huge operating pressure is faced, how to guarantee all kinds of electricity in substation and cable tunnel
Cable operational safety improves operation and maintenance level by technological means, has become the critical issue that power department needs to solve.
Summary of the invention
It is an object of the invention to overcome the above-mentioned prior art, a kind of synthesis cloth of on-line monitoring function is provided
Wire casing boxes and its working method, the slot box and its working method can monitor the information of cable local environment automatically, while can
The phenomenon that avoiding different cables from passing through jointly.
In order to achieve the above objectives, the comprehensive wiring slot box of the present invention containing online monitoring function includes wiring groove box sheet
Body and alarm host machine;
Several holding areas are divided by fire-proof plate in the wiring groove box body, wherein insert in each holding area
Enter to have slot box drawer, the side of each holding area is provided with draft fan, the temperature for detecting temperature in holding area passes
Sensor and pressure sensor for detecting pressure in holding area, wherein the output end and temperature sensing of pressure sensor
The output end of device is connected with the control terminal of draft fan;
Be provided in wiring groove box body for detect temperature information in wiring groove box body, humidity information, pressure information,
The status monitoring control device of harmful gas concentration and water level information, wherein the output end of status monitoring control device and alarm
Host is connected;
Different types of cable laying is in different slot box drawers.
Glass window is provided on the side wall of each holding area.
Handle is provided on each slot box drawer.
The bottom of wiring groove box body is provided with the fixing bolt for connecting external equipment.
The bottom of holding area is provided with the sliding rail matched with the holding area inside groove box drawer.
The quantity of holding area is four.
High-tension cable, low-voltage cable, control cable and communications optical cable are laid in four slot box drawers respectively.
It is of the present invention on-line monitoring function comprehensive wiring slot box working method the following steps are included:
Temperature information in temperature sensor real-time monitoring holding area is preset when the temperature in holding area is more than or equal to
When temperature value, then first control signal is generated, and first control signal is sent to draft fan, so that draft fan works,
It is taken a breath by draft fan to holding area, to reduce the temperature in holding area;The accommodating of pressure sensor real-time monitoring
Pressure information in region then generates the second control letter when the pressure information in holding area is within the scope of not preset pressure
Number, and the second control signal is sent to draft fan, draft fan select to rotate forward according to the second control signal or
Person turns, so that the pressure information in holding area is stablized within the scope of preset pressure;
Temperature information in status monitoring control device real-time monitoring wiring groove box body, humidity information, air pressure letter simultaneously
Breath, harmful gas concentration information and water level information, when the temperature in wiring groove box body is not in preset temperature range, air pressure not
Within the scope of preset pressure, when harmful gas concentration is more than or equal to preset concentration or water level and is higher than preset water level, then the is generated
Three control signals, and third control signal is sent in alarm host machine, alarm host machine controls signal according to the third
It alarms.
The invention has the following advantages:
The comprehensive wiring slot box and its working method of on-line monitoring function of the present invention pass through temperature when specific operation
Degree sensor and pressure sensor are matched with draft fan, to adjust the environment in each holding area, pass through status monitoring control
Temperature information, humidity information, pressure information, harmful gas concentration information and water in device real-time monitoring wiring groove box body processed
Position information is then alarmed by alarm host machine when occurring abnormal, to realize automatic monitoring cable local environment information
Purpose.In addition, wiring groove box body is divided into several holding areas by fire-proof plate by the present invention, wherein each holding area
Inserted with slot box drawer, different types of cable laying is in different slot box drawers, so that different cables be avoided to wear jointly
More the phenomenon that.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Wherein, 1 it is wiring groove box body, 2 be pressure sensor, 3 be draft fan, 4 be glass window, 5 is alarm
Host, 6 be status monitoring control device, 7 be fixing bolt, 8 be fire-proof plate, 9 be sliding rail, 10 be handle.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
With reference to Fig. 1, the comprehensive wiring slot box of the present invention containing online monitoring function includes wiring groove box body 1 and report
Alert host 5;Several holding areas are divided by fire-proof plate 8 in the wiring groove box body 1, wherein in each holding area
Inserted with slot box drawer, the side of each holding area is provided with draft fan 3, the temperature for detecting temperature in holding area
Sensor and pressure sensor 2 for detecting pressure in holding area, wherein the output end and temperature of pressure sensor 2
The output end of sensor is connected with the control terminal of draft fan 3;It is provided in wiring groove box body 1 for detecting wiring groove
Temperature information in box body 1, humidity information, pressure information, harmful gas concentration and water level information status monitoring control device
6, wherein the output end of status monitoring control device 6 is connected with alarm host machine 5;Different types of cable laying is in different
In slot box drawer.
Glass window 4 is provided on the side wall of each holding area;Handle 10 is provided on each slot box drawer;Wiring groove
The bottom of box body 1 is provided with the fixing bolt 7 for connecting external equipment;The bottom of holding area is provided with and the accommodating area
The sliding rail 9 that domain inside groove box drawer matches.
The quantity of holding area is four;High-tension cable, low-voltage cable, control electricity are laid in four slot box drawers respectively
Cable and communications optical cable.
It is of the present invention on-line monitoring function comprehensive wiring slot box working method the following steps are included:
Temperature information in temperature sensor real-time monitoring holding area is preset when the temperature in holding area is more than or equal to
When temperature value, then first control signal is generated, and first control signal is sent to draft fan 3, so that 3 work of draft fan
Make, is taken a breath by draft fan 3 to holding area, to reduce the temperature in holding area;2 real-time monitoring of pressure sensor
Pressure information in holding area then generates the second control when the pressure information in holding area is within the scope of not preset pressure
Signal processed, and the second control signal is sent to draft fan 3, draft fan 3 is selected according to the second control signal
It rotates forward or turns, so that the pressure information in holding area is stablized within the scope of preset pressure;
Temperature information in 6 real-time monitoring wiring groove box body 1 of status monitoring control device, humidity information, air pressure simultaneously
Information, harmful gas concentration information and water level information, when the temperature in wiring groove box body 1 is not in preset temperature range, gas
When pressure is not within the scope of preset pressure, harmful gas concentration is more than or equal to preset concentration or water level is higher than preset water level, then produce
Raw third controls signal, and third control signal is sent in alarm host machine 5, and alarm host machine 5 is according to the third control
Signal processed is alarmed.