CN210201286U - Intelligent electrical terminal box of power plant - Google Patents
Intelligent electrical terminal box of power plant Download PDFInfo
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- CN210201286U CN210201286U CN201921237318.6U CN201921237318U CN210201286U CN 210201286 U CN210201286 U CN 210201286U CN 201921237318 U CN201921237318 U CN 201921237318U CN 210201286 U CN210201286 U CN 210201286U
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Abstract
The utility model provides a power plant intelligence electrical terminal box, includes the box and with the chamber door of box closure, the box surrounds by bottom plate, roof, backplate and left side board and right side board and forms its characterized in that: be equipped with power module, CPU controller, heater, radiator fan, temperature-sensing fire detector, temperature and humidity sensor, audible-visual annunciator in the box, the utility model discloses the CPU controller passes through communication mode with electrical terminal case operating condition information and uploads to electric on-line monitoring system, can the operating condition of remote monitoring terminal electric box. The temperature-sensing fire detector can give out sound and light alarm when the temperature is too high, and reminds workers to enter processing. The intelligent terminal box can effectively prolong the service life of electrical equipment in the terminal box, avoid cable short circuit and fire accidents in the terminal box, facilitate the maintenance and monitoring of equipment and improve the electrical automation level of a power plant.
Description
Technical Field
The utility model relates to a thermal power factory equipment technical field, concretely relates to power factory intelligence electrical terminal case.
Background
The electric terminal box is an intermediate link for connecting outdoor electric equipment of a power plant and indoor equipment for measurement, control, protection, communication and the like, and is widely applied to the technical field of electric power.
At present, most of electrical terminal boxes of thermal power plants have unsmooth ventilation inside, and the normal work of electrical equipment in the terminal boxes is influenced due to overhigh temperature and humidity in the terminal boxes in operation, so that the phenomenon of early aging of cables is caused. In addition, the state of each electrical equipment in the electrical terminal box cannot be uploaded to a remote monitoring system, so that the remote monitoring of the equipment on the working condition of the electrical equipment and the fire hazard of the terminal box are not facilitated, the state maintenance and repair of the equipment are influenced, and the electrical automation level of a thermal power plant is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art exists, the utility model provides a power plant intelligence electrical terminal case replaces traditional electrical terminal case, can the operation conditions of remote monitoring electrical terminal case, avoids terminal incasement cable short circuit and fire incident's emergence by interior temperature, humidity of automatically regulated electrical terminal incasement, improves the electric automation level of thermal power factory.
In order to realize the above-mentioned purpose, the utility model provides a power plant intelligence electrical terminal box, including the box and with the chamber door of box closure, the box surrounds by bottom plate, roof, backplate and left side board and right side board and forms its characterized in that: be equipped with power module, CPU controller, heater, radiator fan, temperature sensing fire detector, temperature and humidity sensor, audible-visual annunciator in the box, wherein:
the CPU controller comprises a signal processing module, a signal output control module and a communication module, information collected by the temperature and humidity sensor is sent to the CPU controller, the signal processing module analyzes and processes signals sent by the temperature and humidity sensor and then sends the signals to the signal output control module, and the signal output control module controls the starting and stopping of the heat dissipation fan and the heater and adjusts the temperature/humidity in the box body, so that electric components and control cables in the box body are protected;
the temperature-sensing fire detector is started when the temperature in the box body exceeds a preset temperature value, gives out an audible and visual alarm and simultaneously transmits information to the CPU controller;
the audible and visual alarm is connected with the door switch, and when the door is not closed, the audible and visual alarm is sent out and information is transmitted to the CPU controller;
the communication module uploads a temperature and humidity signal, a fire alarm signal and a door switch signal to the service power monitoring system through the RS485 interface, so that the maintenance and monitoring of electrical equipment are facilitated, and the electrical automation level of a power plant is improved.
Furthermore, the bottom plate is provided with a wire inlet hole, the back plate is provided with a wire inlet pipe communicated with the wire inlet hole, the back plate above the wire inlet pipe is provided with a guide rail, and the guide rail is provided with a terminal strip to prevent the wire from aging and being damaged.
Furthermore, radiator fan sets up on the roof, and hot-blast fan has the detachable filter screen down.
Furthermore, a lighting device is arranged in the box body, when the box door is opened, the lighting device in the box is automatically opened, and when the door is closed, the lighting device is automatically closed.
Furthermore, the box door is provided with a transparent window through which the condition in the box can be checked.
Furthermore, the side plate of the box body is provided with a ventilation shutter, and a triangular box top is arranged on the top plate of the box body.
Furthermore, a layer of drying agent layer is laid on the bottom plate of the box body, so that air entering the box body can be dried.
The utility model discloses positive effect:
the utility model discloses opening of CPU controller in the box according to temperature and humidity sensor detection signal control radiator fan, heater stops, carries out automatically regulated to the temperature in the box to electrical components and control cable in the protective box. The CPU controller uploads the working condition information of the electric terminal box to the electric online monitoring system in a communication mode, and the working state of the terminal electric box can be remotely monitored. The temperature-sensing fire detector can give out sound and light alarm when the temperature is too high, and reminds workers to enter processing. The intelligent terminal box can effectively prolong the service life of electrical equipment in the terminal box, avoid cable short circuit and fire accidents in the terminal box, facilitate the maintenance and monitoring of equipment and improve the electrical automation level of a power plant.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic block diagram of the present invention.
In the figure: 1, a box body; 101-top plate; 102 — right side panel; 103-a bottom plate; 104-left side panel; 105-a back plate; 2-ventilating shutters; 3-door switch; 4-a CPU controller; 401-signal processing module; 402-signal output control module; 403-a communication module; 5-terminal row; 6, a guide rail; 7, a wire inlet pipe; 8-a desiccant layer; 9-temperature-sensing fire detector; 10-audible and visual alarm; 11-a transparent window; 12-a heater; 13-a power supply module; 14-temperature and humidity sensor; 15-a box door; 16-filter screen and active carbon; 17-a radiator fan; 18-triangular box top; 19-lighting device.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
As shown in fig. 1 and 2, an intelligent electric terminal box for a power plant comprises a box body 1 and a box door 15 locked with the box body 1, wherein the box body 1 is formed by enclosing a bottom plate 103, a top plate 101, a back plate 105, a left side plate 104 and a right side plate 102, a plurality of wire inlet holes are formed in the bottom plate 103, a plurality of wire inlet pipes communicated with the wire inlet holes are arranged on the back plate 105, a guide rail 6 is arranged on the back plate 105 above the wire inlet pipes, a terminal row 5 is clamped on the guide rail 6, a CPU controller 4 and a power supply module 13 are arranged on the back plate 105, a temperature and humidity sensor 14, an audible and visual alarm 10 and a temperature-sensing fire detector 9 are arranged on the left side plate 104, and heaters 12 are paved on; the power supply module 13 is used for converting the voltage of an external power supply into the working voltage required by the electric components in the terminal box; the temperature and humidity sensor 14, the audible and visual alarm 10 and the temperature-sensing fire detector 9 are respectively connected with
The CPU controller 4 is connected, and the CPU controller 4 comprises a signal processing module 401, a signal output control module 402 and a communication module 403; the temperature-sensing fire detector 9 presets the alarm temperature to be 55-65 ℃, is started when the temperature in the box body 1 exceeds the preset temperature value, sends out sound-light alarm to prompt staff to process, and simultaneously transmits information to the CPU controller 4, the sound-light alarm 10 is connected with the box door switch 3, and when the door is not closed, automatically sends out sound-light alarm and simultaneously transmits the information to the CPU controller 4; information acquired by the temperature and humidity sensor 14 is sent to the CPU controller 4, and the signal processing module 401 compares a signal sent by the temperature and humidity sensor 14 with a preset value; when the temperature/humidity value exceeds a rated value, the signal processing module 401 outputs an information transmission signal to the control module 402, the signal output control module 402 controls the start and stop of the cooling fan 17 and the heater 12, and the temperature in the box body 1 is automatically regulated, so that electric components and control cables in the box body 1 are protected; the communication module 403 uploads the temperature and humidity signal, the fire alarm signal and the door switch signal to the service power monitoring system through the RS485 interface, so that the equipment maintenance and monitoring are facilitated, and the electric automation level of the power plant is improved.
Preferably, a detachable dust cover 16 for a filter screen is arranged below the heat radiation fan 17, can prevent mosquitoes, mice or other small animals from entering, and can be detached to facilitate cleaning and maintenance
Preferably, the top plate 101 of the cabinet is provided with a lighting device 19, and when the door 15 is opened, the lighting in the cabinet is automatically opened, and when the door is closed, the lighting is automatically closed.
Preferably, a layer of desiccant 8 is laid on the bottom plate 103 to dry the air entering the box and prevent moisture.
Preferably, the door 15 is provided with a transparent window 11 for observing the inside of the cabinet 1, and the door is provided with a transparent window through which the conditions in the cabinet, such as temperature and humidity, can be seen.
Preferably, the ventilation louver 2 is provided on the left side plate 101 or the right side plate 102 of the box body, and the triangular box top 18 is provided on the top plate of the box body, so that the box body can prevent rain.
Claims (6)
1. The utility model provides a power plant intelligence electrical terminal box, includes the box and with the chamber door of box closure, the box surrounds by bottom plate, roof, backplate and left side board and right side board and forms its characterized in that: be equipped with power module, CPU controller, heater, radiator fan, temperature sensing fire detector, temperature and humidity sensor, audible-visual annunciator in the box, wherein:
the CPU controller comprises a signal analysis processing module, a signal output control module and a communication module, information collected by the temperature and humidity sensor is sent to the CPU controller, the signal analysis processing module analyzes and processes signals sent by the temperature and humidity sensor and then sends the signals to the signal output control module, and the signal output control module controls the starting and stopping of the heat dissipation fan and the heater and adjusts the temperature/humidity in the box body, so that electric components and control cables in the box body are protected;
the temperature-sensing fire detector is connected with the CPU controller and is used for giving out sound and light alarm when the temperature in the box body exceeds a preset temperature value and transmitting information to the CPU controller;
the audible and visual alarm is connected with the box door switch and is used for giving an audible and visual alarm when the door is not closed and transmitting information to the CPU controller;
and the communication module is used for uploading the temperature and humidity signal, the fire alarm signal and the door switch signal to the service power monitoring system through the RS485 interface.
2. A power plant intelligent electrical terminal box as claimed in claim 1, wherein: the bottom plate is provided with a wire inlet hole, the back plate is provided with a wire inlet pipe communicated with the wire inlet hole, the back plate above the wire inlet pipe is provided with a guide rail, and the guide rail is provided with a terminal strip.
3. A power plant intelligent electrical terminal box as claimed in claim 1, wherein: the cooling fan is arranged on the top plate, and the detachable filter screen is arranged below the hot fan.
4. A power plant intelligent electrical terminal box as claimed in claim 1, wherein: the box door is provided with a transparent window for checking the condition in the box.
5. A power plant intelligent electrical terminal box as claimed in claim 1, wherein: the side plate of the box body is provided with a ventilation shutter, and a triangular box top is arranged on the top plate of the box body.
6. A power plant intelligent electrical terminal box as claimed in claim 1, wherein: and a drying agent layer is laid on the bottom plate of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921237318.6U CN210201286U (en) | 2019-08-02 | 2019-08-02 | Intelligent electrical terminal box of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921237318.6U CN210201286U (en) | 2019-08-02 | 2019-08-02 | Intelligent electrical terminal box of power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210201286U true CN210201286U (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921237318.6U Active CN210201286U (en) | 2019-08-02 | 2019-08-02 | Intelligent electrical terminal box of power plant |
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| Country | Link |
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| CN (1) | CN210201286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786279A (en) * | 2020-07-16 | 2020-10-16 | 安徽卓越电力设备有限公司 | Real-time monitoring system applied to low-voltage power distribution cabinet |
-
2019
- 2019-08-02 CN CN201921237318.6U patent/CN210201286U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786279A (en) * | 2020-07-16 | 2020-10-16 | 安徽卓越电力设备有限公司 | Real-time monitoring system applied to low-voltage power distribution cabinet |
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