CN109058971B - NB-IoT-based boiler operation monitoring system - Google Patents
NB-IoT-based boiler operation monitoring system Download PDFInfo
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- CN109058971B CN109058971B CN201810418530.6A CN201810418530A CN109058971B CN 109058971 B CN109058971 B CN 109058971B CN 201810418530 A CN201810418530 A CN 201810418530A CN 109058971 B CN109058971 B CN 109058971B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/38—Determining or indicating operating conditions in steam boilers, e.g. monitoring direction or rate of water flow through water tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B35/00—Control systems for steam boilers
- F22B35/18—Applications of computers to steam boiler control
Abstract
The invention discloses a boiler operation monitoring system based on NB-IoT, which comprises an operation monitoring data acquisition system, a data transmission system and a central control system, wherein a wired real-time transmission data and NB-IoT transmission module are arranged in the data transmission system, the wired real-time transmission module is communicated with the central control system of a central control room through a cable, and the boiler operation monitoring system also comprises a mobile terminal based on a cellular network, and the mobile terminal is respectively in communication connection with an NB-IoT transceiver and an NB-IoT base station. Compared with the prior art, the method and the device have the advantage that the data of the non-real-time requirement in the boiler operation process are sent in an intermittent wireless mode in the application of the Internet of things based on the NB-IoT. The cable arrangement and the energy consumption loss are greatly saved, and the cable arrangement device is quick in effect, low in cost, wide in coverage rate, strong in stability, long in service life and convenient to install and arrange.
Description
Technical Field
The invention relates to the field of narrow-band Internet of things based on honeycomb, in particular to a boiler operation monitoring system based on NB-IoT.
Background
Because the construction of a thermal power plant needs to be far away from urban living areas, wireless coverage signals are poor, the building height of the boiler is large, the cost for arranging wireless communication equipment is high, the operation cost is high, and the coverage rate is also poor, so that the operation modes of the existing boiler are mostly adopted, cable transmission is adopted, the laying cost is high, the electric loss is large, the safety performance is low, and the effective operation is not facilitated. And moreover, the existing operation mode has many problems, after the operation problem is found in the central control room, only monitoring personnel can inform field workers in a telephone mode, the field workers can carry out maintenance according to the telephone content, but the specific position is difficult to say clearly in the telephone, and the field workers are difficult to find the fault position quickly. The phone is noisy and harder to hear if it is in the vicinity of a noisy device such as a coal mill. If the central control room does not respond, field workers cannot know the operation condition of the boiler and only can check one by one, the alignment is poor, the working efficiency of the whole maintenance process is low, and the energy consumption loss is large. Moreover, a lot of data collected at present do not need real-time detection and display, and still need to be electrified all the time, cause the energy consumption height, the cable is laid with high costs.
If adopt current conventional wireless mode to communicate, need arrange a lot of basic equipment, ensure to cover completely, current wireless mode can't upload to high in the clouds in addition, can't directly look over through removal end such as cell-phone, is unfavorable for the operation management of boiler. And power is required to be supplied all the time, and the cost operation is high.
Disclosure of Invention
It is an object of the present invention to provide an NB-IoT based boiler operation monitoring system that solves the above problems.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a boiler operation monitored control system based on NB-IoT, includes operation monitoring data acquisition system, data transmission system and center control system, wired real-time transmission data and NB-IoT transmission module are established to the data transmission system, wired real-time transmission module passes through the cable and communicates with the center control system of center control room, NB-IoT transmission module passes through NB-IoT transceiver and NB-IoT base station communication connection, NB-IoT base station and center control system communication connection, still include the removal end based on cellular network, the removal end respectively with NB-IoT transceiver and NB-IoT base station communication connection.
Preferably, a PLC classification module is arranged in the data transmission system, the PLC classification module divides the operation monitoring data into real-time demand data and non-real-time demand data, the real-time demand data is transmitted to the central control system through wired real-time transmission data, and the non-real-time demand data is transmitted to the central control system through the NB-IoT transmission module and the NB-IoT base station.
Preferably, the PLC classification module further classifies the non-real-time demand data according to response time intervals and transmits the non-real-time demand data through the NB-IoT transceiver.
Preferably, the operation monitoring data acquisition system acquires the boiler operation state data, generates a data report, a trend curve, an energy consumption statistic and an energy efficiency detection report in the central control system, and transmits the report to the mobile terminal through the NB-IoT base station.
Preferably, the NB-IoT transceiver and the NB-IoT base station are powered by a battery.
Preferably, the operation monitoring data acquisition system is composed of a plurality of data acquisition modules of the distributed boiler, and the data acquisition modules are provided with position marks.
Preferably, a personnel management system is further arranged in the central control system, and the personnel management system consists of an authority management system, a routing inspection recording system, a positioning and card punching system and a communication system.
Preferably, the mobile terminal is internally provided with APP software, and the APP software is internally provided with a data report display module, an operation monitoring data display module, an inspection content recording module, a position positioning module, an inspection card punching module, a communication module and an alarm module.
Preferably, the central control system sends the control mode to a communication module of the mobile terminal APP in a voice or short message mode.
Preferably, the communication module activates a desktop of the mobile phone to perform phone communication.
Compared with the prior art, the invention has the advantages that: and transmitting the data of the non-real-time requirement in the boiler operation process in an intermittent wireless mode based on NB-IoT in the application of the Internet of things. The cable arrangement and the energy consumption loss are greatly saved, and the cable arrangement device is quick in effect, low in cost, wide in coverage rate, strong in stability, long in service life and convenient to install and arrange.
Drawings
Fig. 1 is a schematic block diagram of the structure of the present invention.
Detailed Description
The present invention will be further explained below.
Example 1: referring to fig. 1, a boiler operation monitoring system based on NB-IoT includes an operation monitoring data acquisition system, a data transmission system and a central control system, wherein a wired real-time transmission module and an NB-IoT transmission module are arranged in the data transmission system, the wired real-time transmission module is communicated with the central control system of a central control room through a cable, the NB-IoT transmission module is in communication connection with an NB-IoT base station through an NB-IoT transceiver, the NB-IoT base station is in communication connection with the central control system, and the boiler operation monitoring system further includes a mobile terminal based on a cellular network, and the mobile terminal is in communication connection with the NB-IoT transceiver and the NB-IoT base station respectively. The real-time data is transmitted in real time through a wire, so that the real-time data can be uploaded in time, and the quick response of the system is ensured. The non-real-time demand data are transmitted by adopting the NB-IoT transmission module to carry out NB-IoT wireless transmission, so that the data transmission is stable, the coverage rate is high, and the cable non-arrangement and operation and maintenance costs are greatly reduced. The data interaction between the central control system and the mobile terminal is realized through the NB-IoT base station, the communication between field workers and central control room monitoring personnel is greatly increased, the safety factor of the boiler is improved, the response is convenient and timely, and the unnecessary loss and the occurrence rate of accidents are reduced.
The invention utilizes the advantages of NB-IoT in the application of the Internet of things to be remarkable, which is incomparable with the traditional cellular network technology and the short-distance transmission technologies such as Bluetooth, Wi-Fi and the like, under the same frequency band, the NB-IOT gains 20dB compared with the existing network, and the coverage area is enlarged by 100 times. Meanwhile, the NB-IOT has lower power consumption, does not need cable wiring, is convenient to install, can last 10 years for the standby time of the terminal module, is lower in cost, has very low power consumption, and can directly upload the data collected by the NB-IoT connection to the cloud in the aspect of supporting big data, thereby being convenient for the management of boiler operation data.
The data transmission system is internally provided with a PLC classification module, the PLC classification module divides operation monitoring data into real-time demand data and non-real-time demand data, the real-time demand data are transmitted to the central control system through wired real-time transmission data, the non-real-time demand data are transmitted to the central control system through the NB-IoT transmission module and the NB-IoT base station, and the real-time demand data and the non-real-time demand data are classified and transmitted through the PLC classification module. The PLC classification module further classifies the non-real-time demand data according to response time intervals, sends the non-real-time demand data through the NB-IoT transceiver, and classifies the sending intervals of the non-real-time demand data so as to facilitate later non-real-time demand data receiving and sending control.
The operation monitoring data acquisition system acquires boiler operation state data, and generates a data report, a trend curve, energy consumption statistics and an energy efficiency detection report in the central control system, the central control system transmits the report to the mobile terminal through the NB-IoT base station, the mobile terminal can check the operation state of the boiler in real time, and an inspector can know the operation condition of the boiler even in the site of the boiler without repeatedly calling and inquiring the central control room, so that faults can be found in time.
The NB-IoT transceiver and the NB-IoT base station are powered by the storage battery, and power cables do not need to be arranged due to low power consumption, so that the cost is saved.
The operation monitoring data acquisition system distributes a plurality of data acquisition module of boiler and constitutes, all be equipped with the position sign on the data acquisition module, carry out the position sign, be convenient for patrolling and examining personnel and well control room monitoring personnel in time discover the fault location.
Still be equipped with personnel management system in the center control system, personnel management system comprises authority management system, patrolling and examining recording system, positioning system, location system of checking card, communication system, and authority management system carries out humanized management to personnel's operating authority, and the recording system of patrolling and examining is convenient for record patrolling and examining personnel's the content and time of patrolling and examining, does not need the paper record, passes and reads the report again, improves work efficiency, and location system of checking card carries out the attendance record of checking card, and communication system realizes external communication.
Remove the end and be equipped with the APP software, establish data report display module, operation monitoring data display module in the APP software, patrol and examine content record module, position orientation module, patrol and examine the module of checking the card, communication module, alarm module, remove end and hollow system intercommunication, patrol and examine personnel's accessible and remove the end and look over data report, know the whole operational aspect of boiler, accessible operation monitoring data display module looks over, concrete data state, patrol and examine content record module record and patrol and examine personnel's the content and the time of patrolling and examining, the paper record is not needed, the biography is reported again, and the work efficiency is improved, communication module realizes external communication.
Central control system sends the control mode to the communication module of removing end APP through the mode of pronunciation or SMS in, is convenient for patrol and examine the instruction that the control personnel of personnel's checking center control room sent, communication module activates and removes end telephone desktop and carries out the telephone communication, also can directly activate telephone function through APP, talks with center control room control personnel.
The NB-IoT based boiler operation monitoring system provided by the present invention is described in detail above, and the specific examples are applied herein to illustrate the principles and embodiments of the present invention, and the above description of the embodiments is only used to help understand the method of the present invention and its core ideas; while the invention has been described in detail and with reference to specific embodiments thereof, it will be apparent to one skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. An NB-IoT based boiler operation monitoring system, characterized in that: the system comprises an operation monitoring data acquisition system, a data transmission system and a central control system, wherein a wired real-time transmission data and NB-IoT transmission module are arranged in the data transmission system, the wired real-time transmission module is communicated with the central control system of a central control room through a cable, the NB-IoT transmission module is in communication connection with an NB-IoT base station through an NB-IoT transceiver, the NB-IoT base station is in communication connection with the central control system, the system also comprises a mobile terminal based on a cellular network, the mobile terminal is in communication connection with the NB-IoT transceiver and the NB-IoT base station respectively,
the data transmission system is internally provided with a PLC classification module which divides the operation monitoring data into real-time demand data and non-real-time demand data, the real-time demand data is transmitted to the central control system through wired real-time transmission data, the non-real-time demand data is transmitted to the central control system through the NB-IoT transmission module and the NB-IoT base station,
the operation monitoring data acquisition system acquires the boiler operation state data, generates a data report, a trend curve, energy consumption statistics and an energy efficiency detection report in a central control system, transmits the report to a mobile terminal through an NB-IoT base station,
the operation monitoring data acquisition system is composed of a plurality of data acquisition modules of a distributed boiler, the data acquisition modules are provided with position marks,
the central control system is also internally provided with a personnel management system which consists of an authority management system, a routing inspection recording system, a positioning and card punching system and a communication system,
the mobile terminal is provided with APP software, and the APP software is internally provided with a data report display module, an operation monitoring data display module, an inspection content recording module, a position positioning module, an inspection card punching module, a communication module and an alarm module.
2. An NB-IoT based boiler operation monitoring system in accordance with claim 1, wherein: the PLC classification module further classifies the non-real-time demand data according to response time intervals and transmits the non-real-time demand data through the NB-IoT transceiver.
3. An NB-IoT based boiler operation monitoring system in accordance with claim 1, wherein: the NB-IoT transceiver and the NB-IoT base station are powered by a storage battery.
4. An NB-IoT based boiler operation monitoring system in accordance with claim 1, wherein: and the central control system sends the control mode to a communication module of the mobile terminal APP in a voice or short message mode.
5. An NB-IoT based boiler operation monitoring system in accordance with claim 1, wherein: the communication module activates the mobile terminal telephone desktop to carry out telephone communication.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810418530.6A CN109058971B (en) | 2018-05-04 | 2018-05-04 | NB-IoT-based boiler operation monitoring system |
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| CN201810418530.6A CN109058971B (en) | 2018-05-04 | 2018-05-04 | NB-IoT-based boiler operation monitoring system |
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| CN109058971A CN109058971A (en) | 2018-12-21 |
| CN109058971B true CN109058971B (en) | 2020-08-14 |
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| CN109873702B (en) * | 2019-01-24 | 2021-09-21 | 国网浙江省电力有限公司电力科学研究院 | Image data transmission method for NB-IoT power operation mobile terminal |
| CN112019626B (en) * | 2020-08-31 | 2021-06-01 | 航天新长征大道科技有限公司 | Industrial Internet of things system and data processing method |
| CN112524797A (en) * | 2020-12-07 | 2021-03-19 | 瑞祥电子科技(山东)有限公司 | Boiler controller |
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| US9541282B2 (en) * | 2014-03-10 | 2017-01-10 | International Paper Company | Boiler system controlling fuel to a furnace based on temperature of a structure in a superheater section |
| CN105353744A (en) * | 2015-11-23 | 2016-02-24 | 重庆安迈科技有限公司 | Boiler monitoring method based on Internet of things |
| CN105258100A (en) * | 2015-11-23 | 2016-01-20 | 重庆安迈科技有限公司 | Boiler monitoring system based on Internet of Things |
| CN105721501A (en) * | 2016-04-09 | 2016-06-29 | 杭州迈欧科技有限公司 | Boiler Internet of Things monitoring system |
| CN206235901U (en) * | 2016-08-24 | 2017-06-09 | 浙江汉腾物联科技有限公司 | A kind of intelligent control system for boiler |
| CN107741008A (en) * | 2017-09-08 | 2018-02-27 | 深圳市智物联网络有限公司 | A kind of monitoring boiler method and system based on Internet of Things |
| CN107682229A (en) * | 2017-11-03 | 2018-02-09 | 云南合续环境科技有限公司 | A kind of monitoring method of equipment, monitoring device and system |
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