CN219576709U - Thermal power plant security inspection system combining fixed-point monitoring and inspection - Google Patents
Thermal power plant security inspection system combining fixed-point monitoring and inspection Download PDFInfo
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- CN219576709U CN219576709U CN202320403845.XU CN202320403845U CN219576709U CN 219576709 U CN219576709 U CN 219576709U CN 202320403845 U CN202320403845 U CN 202320403845U CN 219576709 U CN219576709 U CN 219576709U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The utility model discloses a thermal power plant security inspection system combining fixed-point monitoring and inspection, which comprises a fixed-point monitoring system, an inspection monitoring system and a central control end, wherein the fixed-point monitoring system is arranged in a thermal power plant room and used for monitoring indoor equipment of the thermal power plant, the indoor equipment of different thermal power plants are connected through pipelines, the inspection monitoring system is positioned outdoors and used for monitoring outdoor pipelines of the thermal power plant, the fixed-point monitoring system and the inspection monitoring system are both in signal connection with the central control end, the central control end is used for receiving and displaying signals sent by the fixed-point monitoring system and the inspection monitoring system, the central control end is also provided with an alarm structure, and the central control end can control the alarm structure to send an alarm. The utility model can monitor key equipment in real time, and can also carry out inspection on pipelines with large occupied area and relatively low monitoring importance, and has the advantages of proper cost and high security inspection efficiency.
Description
Technical Field
The utility model relates to the technical field of power plant inspection, in particular to a thermal power plant security inspection system combining fixed-point monitoring and inspection.
Background
With the development of the country and the progress of society, people cannot leave power in daily life, the power grid construction of the country is rapidly developed in speed and scale, the power grid scale is jumped to the world first, the power grid construction is advanced in scale and development speed, the stability, the sustainability and the power supply quality of power supply are ensured, and daily power inspection is required to ensure.
At present, some power enterprises pay attention to informatization and intelligent construction of a power plant, an advanced technological means is adopted to strengthen management and operation and maintenance modes, a patrol technology is also updated from a traditional manual patrol mode to a remote monitoring mode, an intelligent information system is implemented, safety control strength of power plant personnel and equipment is improved, the requirement of the power plant on low-end labor force is reduced, and the aim of reducing cost and improving efficiency of the power plant is achieved.
However, because the thermal power plant generally occupies a large area, has the characteristics of more plants, more pipelines, complex layout and the like, the adoption of global real-time monitoring requires the installation of a large number of cameras in the range of the power plant, the cost is extremely high, the adoption of a patrol mode cannot realize the control of real-time information of key equipment, and potential safety hazards are easy to occur.
Disclosure of Invention
In view of the problems mentioned in the background art, the utility model provides a thermal power plant security inspection system combining fixed-point monitoring and inspection, which can monitor key equipment in real time, and can inspect pipelines with large occupied area and relatively low monitoring importance at the same time, and has proper cost.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a thermal power plant security inspection system combining fixed point monitoring and inspection, which comprises a fixed point monitoring system, an inspection monitoring system and a central control end,
wherein the fixed point monitoring system is arranged in the thermal power plant room and used for monitoring indoor equipment of the thermal power plant,
the indoor devices of different thermal power plants are connected through pipelines, the inspection monitoring system is positioned outdoors and is used for monitoring the outdoor pipelines of the thermal power plants,
the fixed point monitoring system and the inspection monitoring system are both in signal connection with a central control end, the central control end is used for receiving and displaying signals sent by the fixed point monitoring system and the inspection monitoring system, the central control end is also provided with an alarm structure, and the central control end can control the alarm structure to send out an alarm.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the position of the fixed point monitoring system comprises a boiler room, a dust remover room, a steam turbine room and a coal mill room, and corresponding indoor equipment of the thermal power plant, which is arranged in the boiler room, the dust remover room, the steam turbine room and the coal mill room, is respectively a boiler, a dust remover, a steam turbine and a coal mill, and the boiler is respectively connected with the dust remover, the steam turbine and the coal mill through pipelines.
The fixed point monitored control system comprises an indoor monitoring camera, a temperature sensor and a vibration sensor, wherein the indoor monitoring camera faces to indoor equipment of the thermal power plant, the temperature sensor and the vibration sensor are respectively and fixedly installed on the indoor equipment of the thermal power plant and are used for detecting the temperature, vibration amplitude and frequency of the indoor equipment of the thermal power plant, and the indoor monitoring camera, the temperature sensor and the vibration sensor are all in signal connection with a central control end.
The inspection monitoring system comprises an inspection monitoring trolley and a ground magnetic wire, wherein the ground magnetic wire is paved along a pipeline, the inspection monitoring trolley comprises a trolley body, wheels, a vehicle-mounted tripod head, a vehicle-mounted camera, a driving motor, an electromagnetic tracking module and a wireless signal transceiver, the wheels are arranged on the periphery of the trolley body, the driving motor is connected with the wheels in a transmission mode, the driving motor and the wheels are used for driving the trolley body to move, the electromagnetic tracking module is aligned with the ground magnetic wire and used for guiding the inspection monitoring trolley to move along the ground magnetic wire, the vehicle-mounted tripod head is fixedly arranged on the trolley body, the vehicle-mounted camera is arranged on the vehicle-mounted tripod head, and the vehicle-mounted tripod head can drive the vehicle-mounted camera to rotate so that the vehicle-mounted camera can image or photograph the pipeline, and the vehicle-mounted camera can be connected with a central control end through the wireless signal transceiver.
The inspection monitoring trolley further comprises a vehicle-mounted control end, a front-rear ultrasonic ranging module and a vehicle-mounted battery, wherein the vehicle-mounted control end is arranged on the trolley body and is respectively connected with the driving motor, the vehicle-mounted tripod head, the electromagnetic tracking module, the wireless signal transceiver, the front-rear ultrasonic ranging module and the vehicle-mounted battery, the vehicle-mounted control end can receive information transmitted by the front-rear ultrasonic ranging module and the electromagnetic tracking module and control the driving motor to stop and operate according to the information, the vehicle-mounted control end can control the vehicle-mounted tripod head to rotate so that the shooting or photographing direction of the vehicle-mounted camera is changed, the vehicle-mounted battery is respectively connected with the vehicle-mounted tripod head, the vehicle-mounted camera, the driving motor, the electromagnetic tracking module, the front-rear ultrasonic ranging module and the front-rear ultrasonic ranging module, and the vehicle-mounted battery are respectively used for supplying power to the vehicle-mounted tripod head, the driving motor, the electromagnetic tracking module, the vehicle-mounted control end and the front-rear ultrasonic ranging module are respectively arranged at the front end and the rear end of the trolley body and used for detecting whether obstacles exist in front and rear of the inspection monitoring trolley.
The vehicle-mounted control end is a single chip microcomputer.
The wireless signal transceiver is a LORA.
The central control end is a computer.
The vehicle body top is provided with the rain shielding curtain, and the rain shielding curtain is used for preventing rainwater from wetting the driving motor, the wireless signal transceiver, the vehicle-mounted battery and the vehicle-mounted control end on the vehicle body.
The vehicle-mounted camera and the indoor monitoring camera are high-definition cameras.
Compared with the prior art, the utility model has the following advantages:
the utility model adopts a mode of combining fixed-point monitoring and inspection, performs fixed-point monitoring on important positions, such as a boiler room, a dust remover room, a steam turbine room, a coal mill room and the like, acquires temperature and vibration information of a boiler, the dust remover, the steam turbine and the coal mill in real time, and monitors pictures, ensures that the boiler room, the dust remover room, the steam turbine room and the coal mill room are all-round in monitoring for 24 hours, and adopts an intelligent unmanned inspection device for the next important pipeline part, so that the timing inspection is performed, the timing updating of the running condition pictures of the pipeline is ensured, and the problem is found in time.
The method combines fixed-point monitoring and inspection, so that the cost can be effectively reduced compared with the global fixed-point monitoring, and the key areas can be completely controlled and distributed more reasonably compared with the global inspection.
The inspection monitoring system adopted by the utility model has a simple overall structure, a walking route can be designed through a ground magnetic wire, and the inspection monitoring system has the capability of front and rear ultrasonic ranging, prevents collision in the operation process, is safe and reliable, and can well save the labor cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a specific block diagram of a fixed point monitoring system;
fig. 3 is a specific structural diagram of the patrol monitoring system.
Wherein the reference numerals are as follows: the indoor equipment 1 of the thermal power plant, the boiler 11, the dust remover 12, the steam turbine 13, the coal mill 14, the indoor monitoring camera 15, the temperature sensor 16, the vibration sensor 17, the pipeline 2, the inspection monitoring trolley 3, the vehicle-mounted battery 30, the vehicle body 31, the wheels 32, the vehicle-mounted cloud deck 33, the vehicle-mounted camera 34, the driving motor 35, the electromagnetic tracking module 36, the wireless signal transceiver 37, the vehicle-mounted control end 38, the front-rear ultrasonic ranging module 39, the ground magnet wire 4 and the central control end 5.
Description of the embodiments
The technical scheme of the utility model is described in detail below with reference to the accompanying drawings.
As shown in fig. 1-3, the security inspection system of the thermal power plant with the combination of fixed-point monitoring and inspection mainly comprises a three-part structure, namely a fixed-point monitoring system, an inspection monitoring system and a central control end 5, wherein the fixed-point monitoring system comprises an indoor monitoring camera 15, a temperature sensor 16 and a vibration sensor 17, and the inspection monitoring system comprises an inspection monitoring trolley 3 and a ground magnetic wire 4.
As shown in fig. 1-2, the fixed point monitoring system is respectively arranged in a boiler room, a dust collector room, a steam turbine room and a coal mill room, but more key positions, such as a generator room and the like, can be added according to the specific situation of a thermal power plant, the fixed point monitoring system is also arranged, the fixed point monitoring system requires 24-hour omnibearing video monitoring and equipment temperature and vibration detection, the temperature sensor 16 and the vibration sensor 17 can be integrated into a component, namely an intelligent temperature vibration integrated composite sensor, and the intelligent temperature vibration integrated composite sensor is also provided with a LORA wireless gateway for collecting information data of vibration acceleration, speed, displacement, temperature and the like of equipment in a LORA mode. The industrial control gateway based on the LORA protocol is internally provided with an RS485 output module, so that edge collection and data transfer can be realized, and the industrial control gateway is connected with a computer through a communication interface in a USB-to-computer manner, and uploads measurement data to a system platform. The intelligent temperature vibration integrated composite sensor can be installed by adopting magnetic attraction, adhesion and bolts; the LORA wireless gateway should be arranged reasonably, and the general outdoor communication distance is 500 meters (open without shielding). In addition to the sensors and the base station, the relevant connection cables and background analysis software should be configured. The performance index meets the following requirements:
vibration characteristics: the speed measuring range is 0.01-199.99 mm/s; acceleration measuring range is 0.01-156.80 mm/s 2 The method comprises the steps of carrying out a first treatment on the surface of the The displacement measuring range is 0.01-19.99 mm; the frequency response range is 10 Hz-1000 Hz.
Temperature characteristics: the measurement range is-40-125 ℃; the precision is +/-1 ℃;
radio frequency characteristics: the communication standard and the frequency band are Lora470 (frequency band: 470-510 MHz); the outdoor communication distance is 500-700m (rate 1 kbps); the reception sensitivity was-140 dBm.
Power supply parameters: the power supply mode is 3.6V (lithium battery); the battery capacity was 9000mAH,3.6V; standby current < 10uA.
The shell requires: the shell is made of metal alloy; the size is 65.5mm by 70mm; the installation mode can be selected from magnetic attraction, adhesion and bolts; the protection level is IP67.
According to the actual condition of a power plant, a plurality of LORA wireless gateways are configured on site to meet the signal transmission strength of the site Wen Zhen and the like, and the performance index requirements of each set of wireless gateway are as follows:
radio frequency characteristics: the communication mode is Lora; the transmitting power is maximum 27dBm; the receiving sensitivity is less than-97 dBm;
the use configuration: the outdoor communication distance is 500m (open without shielding); the parameter configuration is configured through a network port/serial port end; the gateway is maintained as a power-on self-check and fault automatic alarm; the power supply mode is an external direct current power supply; the power supply is direct current 9-36V;
the shell requires: the shell is made of metal alloy; dimensions 150mm x 100mm x 25mm; weight 0.2kg; the protection level is IP67.
As shown in fig. 3, the inspection and monitoring cart 3 includes a vehicle-mounted battery 30, a vehicle body 31, wheels 32, a vehicle-mounted cradle head 33, a vehicle-mounted camera 34, a driving motor 35, an electromagnetic tracking module 36, a wireless signal transceiver 37, a vehicle-mounted control end 38, a front-rear ultrasonic ranging module 39, and the like. The driving motor 35 can control the wheels 32 to advance, retreat and turn, the ground is buried with the ground magnetic wire 4, the ground magnetic wire 4 is laid along the pipeline 2,
the central control end 5 can send a command to the vehicle-mounted control end 38 through the wireless signal transceiver 37 to control the inspection monitoring trolley 3 to start inspection, in the inspection process, the central control end 5 can control the vehicle-mounted cradle head 33 to rotate through the sent command, so that the vehicle-mounted camera 34 can illuminate different positions of the pipeline 2, the advancing of the inspection monitoring trolley 3 can be considered to be controlled, the vehicle-mounted control end 38 can also control the vehicle-mounted monitoring trolley to advance at a constant speed along the ground magnetic wire 4, and the roof rain shielding curtain can prevent rainwater from wetting equipment on the vehicle body 31.
The thermal power plant security inspection system combining fixed-point monitoring and inspection has the following application fields: the fixed point monitoring system continuously monitors the video, temperature and vibration information of the structures such as the boiler 11, the dust remover 12, the steam turbine 13, the coal mill 14 and the like for 24 hours, and sends the information to a display screen of the central control end 5 for display, meanwhile, the central control end 5 judges whether the monitoring content is normal or not in real time according to the received information, if abnormal behaviors occur, an alarm is directly started for alarming, and staff is guided to deal with the abnormality.
The inspection monitoring system periodically starts the inspection monitoring trolley 3, the vehicle-mounted control end 38 autonomously controls the driving motor 35 to operate, so that the trolley moves along the ground magnet wire 4, the vehicle-mounted camera 34 continuously collects videos on the pipeline during the period and sends the videos to the display screen of the central control end 5 for display, meanwhile, the central control end 5 judges whether the video content is normal or not in real time according to the received information, and if abnormal behaviors occur, an alarm is directly started for alarming, and staff is guided to deal with the abnormality. If the trolley is blocked by foreign matters in the front and back of the moving process, the front and back ultrasonic ranging module 39 sends a detection signal to the vehicle-mounted control end 38, the vehicle-mounted control end 38 controls the trolley to stop, and when the trolley stops for a preset time, the foreign matters are not removed, the vehicle-mounted control end 38 sends information to the central control end 5, and the central control end 5 alarms.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the utility model without departing from the principles thereof are intended to be within the scope of the utility model as set forth in the following claims.
Claims (10)
1. A thermal power factory security inspection system combining fixed point monitoring and inspection is characterized in that: comprises a fixed point monitoring system, a patrol monitoring system and a central control end (5),
wherein the fixed point monitoring system is arranged in a thermal power plant room and is used for monitoring indoor equipment (1) of the thermal power plant,
the indoor devices (1) of different thermal power plants are connected through a pipeline (2), the inspection monitoring system is positioned outdoors and is used for monitoring the outdoor pipeline (2) of the thermal power plant,
the fixed point monitoring system and the inspection monitoring system are both connected with the central control end (5) through signals, the central control end (5) is used for receiving and displaying signals sent by the fixed point monitoring system and the inspection monitoring system, the central control end (5) is also provided with an alarm structure, and the central control end (5) can control the alarm structure to send out an alarm.
2. The thermal power plant security inspection system combining fixed point monitoring and inspection according to claim 1, characterized in that: the position of installation fixed point monitored control system includes boiler room, dust remover room, steam turbine room and coal pulverizer room, and corresponding boiler room, dust remover room, steam turbine room and coal pulverizer indoor installation's thermal power factory indoor equipment (1) are boiler (11), dust remover (12), steam turbine (13) and coal pulverizer (14) respectively, boiler (11) be connected with dust remover (12), steam turbine (13) and coal pulverizer (14) respectively through the pipeline.
3. The thermal power plant security inspection system combining fixed point monitoring and inspection according to claim 2, characterized in that: the fixed point monitored control system include indoor surveillance camera head (15), temperature sensor (16) and vibration sensor (17), indoor surveillance camera head (15) face thermal power factory indoor equipment (1), temperature sensor (16) and vibration sensor (17) fixed mounting respectively at thermal power factory indoor equipment (1) for detect temperature and vibration amplitude and the frequency of thermal power factory indoor equipment (1), indoor surveillance camera head (15), temperature sensor (16) and vibration sensor (17) all with central control end (5) signal connection.
4. A combined site-directed monitoring and inspection thermal power plant security inspection system as defined in claim 3, wherein: the utility model provides a patrol and examine monitored control system including patrol and examine monitor dolly (3) and ground magnet wire (4), ground magnet wire (4) lay along pipeline (2), patrol and examine monitor dolly (3) including automobile body (31), wheel (32), on-vehicle cloud platform (33), on-vehicle camera (34), driving motor (35), electromagnetic tracking module (36) and wireless signal transceiver (37), wheel (32) install around the automobile body, driving motor (35) are connected with wheel (32) transmission, driving motor (35) and wheel (32) are used for driving automobile body (31) and remove, electromagnetic tracking module (36) align with ground magnet wire (4) for guide patrol and examine monitor dolly (3) and remove along ground magnet wire (4), on-vehicle cloud platform (33) fixed mounting on automobile body (31), on-vehicle cloud platform (34) install on-vehicle cloud platform (33), on-vehicle cloud platform (33) can drive vehicle camera (34) and rotate pipeline (34) and make on-vehicle camera (34) can pass through the signal transceiver (5) and the wireless camera transceiver (37) can be connected with the vehicle-mounted camera.
5. The thermal power plant security inspection system combining fixed point monitoring and inspection according to claim 4, wherein the thermal power plant security inspection system is characterized in that: the inspection monitoring trolley (3) further comprises a vehicle-mounted control end (38), a front-rear ultrasonic ranging module (39) and a vehicle-mounted battery (30), wherein the vehicle-mounted control end (38) is arranged on the vehicle body (31), the vehicle-mounted control end (38) is respectively connected with a driving motor (35), a vehicle-mounted cloud deck (33), an electromagnetic tracking module (36), a wireless signal transceiver (37), the front-rear ultrasonic ranging module (39) and the vehicle-mounted battery (30), the vehicle-mounted control end (38) can receive information transmitted by the front-rear ultrasonic ranging module (39) and the electromagnetic tracking module (36) and control the driving motor (35) to stop and operate according to the information, the vehicle-mounted control end (38) can control the vehicle-mounted cloud deck (33) to rotate so that the shooting or photographing direction of the vehicle-mounted camera (34) is changed, the vehicle-mounted battery (30) is respectively connected with the vehicle-mounted cloud deck (33), the vehicle-mounted camera (34), the driving motor (35), the electromagnetic tracking module (36) and the front-rear ultrasonic ranging module (39) and the vehicle-mounted battery (30) are respectively connected with the vehicle-mounted motor (30), the vehicle-mounted cloud deck (33), the front-mounted control module (35) and the electromagnetic tracking module (35), the front and rear ultrasonic ranging modules (39) are respectively arranged at the front end and the rear end of the car body (31) and are used for detecting whether obstacles exist in front of and behind the inspection and monitoring car (3).
6. The thermal power plant security inspection system combining fixed point monitoring and inspection according to claim 5, wherein the thermal power plant security inspection system is characterized in that: the vehicle-mounted control end (38) is a single chip microcomputer.
7. The thermal power plant security inspection system combining fixed point monitoring and inspection according to claim 6, characterized in that: the wireless signal transceiver (37) is a LORA.
8. The thermal power plant security inspection system combining fixed point monitoring and inspection according to claim 7, wherein the thermal power plant security inspection system is characterized in that: the central control end (5) is a computer.
9. The thermal power plant security inspection system combining fixed point monitoring and inspection according to claim 8, wherein the thermal power plant security inspection system is characterized in that: the top of the vehicle body (31) is provided with a rain shielding curtain, and the rain shielding curtain is used for preventing rainwater from wetting a driving motor (35), a wireless signal transceiver (37), a vehicle-mounted battery (30) and a vehicle-mounted control end (38) on the vehicle body (31).
10. The thermal power plant security inspection system combining fixed point monitoring and inspection according to claim 9, characterized in that: the vehicle-mounted camera (34) and the indoor monitoring camera (15) are high-definition cameras.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320403845.XU CN219576709U (en) | 2023-03-07 | 2023-03-07 | Thermal power plant security inspection system combining fixed-point monitoring and inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202320403845.XU CN219576709U (en) | 2023-03-07 | 2023-03-07 | Thermal power plant security inspection system combining fixed-point monitoring and inspection |
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| Publication Number | Publication Date |
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| CN219576709U true CN219576709U (en) | 2023-08-22 |
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| CN202320403845.XU Active CN219576709U (en) | 2023-03-07 | 2023-03-07 | Thermal power plant security inspection system combining fixed-point monitoring and inspection |
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- 2023-03-07 CN CN202320403845.XU patent/CN219576709U/en active Active
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