CN107512504B - System and method for statistical monitoring of coal level for silo - Google Patents
System and method for statistical monitoring of coal level for silo Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Abstract
The coal level statistics monitoring system for the silo comprises a server and a coal level meter for actual monitoring, wherein the server comprises a server database and a server client; the server database is used for collecting and storing the coal information for the silo, and comprises a calculation unit, a silo information unit, a coal type information unit, a coal consumption information unit, a coal feeding information unit and a coal storage information unit; the server client is used for inputting operation related information by the staff. The statistics monitoring system is simple in structure and convenient to operate, can conveniently and intuitively check the coal types, the heat quantity of the coal types and the quantity of the coal types at any point of a plurality of silos, facilitates the blending of coal from the plurality of silos to the coal silos, facilitates the specific understanding and grasp of each class of values and the working conditions of the previous class of values, processes the information conditions of coal positions and the like in the silos more clearly and skillfully, performs timely statistics and monitoring on the related information of the coal positions, the coal types and the like in the silos, completes intuitive blending of the coal types, and has small error and high efficiency.
Description
Technical Field
The invention relates to a system for counting a plurality of silo coal positions and coal types of a power generation enterprise, in particular to a system and a method for counting and monitoring the silo coal positions for intuitively blending the coal types according to data.
Background
At present, most of domestic thermal power enterprises store train or automobile coming coal to a coal yard, and a bucket turbine collects the coming coal in the coal yard according to different coal types, coal quality and heating value in a certain proportion and conveys the coming coal to the coal yard. Few thermal power enterprises adopt a belt conveyor to convey the train or automobile coming coal to a silo, and then the bottom of the silo is conveyed to a coal yard through a ring type coal feeder and a belt. However, because of the advantages of no environmental pollution, no weather influence and the like of the barrel storage coal, new power generation enterprises are gradually adopted. However, the adoption of the cylinder bin for storing coal has the problems of inconvenient statistics, non-intuitiveness, large blending error and the like.
In the disclosed patent technology in the technical field, the patent with the patent number of 200920152024.3 is named as an unmanned system of a fuel inlet and outlet factory of a thermal power plant, and an automatic management system of the fuel of the power plant is provided, but only the inlet and outlet of a coal yard is managed; the patent number 200910040520.4 entitled "a method for blending and burning sludge in a pulverized coal furnace" describes a method for blending and burning coal and sludge, and does not relate to the determination of blending and burning ratio and the optimization decision and management level of combustion. The patent number 201210037142.6 is named as a fire coal intelligent dispatching system of a thermal power plant, and provides a system capable of carrying out full life cycle management and intelligent dispatching on fire coal of the thermal power plant, which provides reasonable advice for dispatching of the fire coal of the thermal power plant, specifically comprises stacking, blending, feeding and taking materials of the power plant, carries out intelligent decision on each link in the dispatching process of the fire coal of the thermal power plant by a computer through integrated dispatching and comprehensive tracking of the fire coal, replaces a complicated manual decision process, reduces decision time, improves working efficiency, mainly establishes a data model by the computer system, then obtains the optimization operation of the next step according to data, is mainly used for managing decision, does not give out specific information input of the fire coal, only calculates corresponding data by using the data calculation model, and then controls corresponding devices to operate.
Disclosure of Invention
Aiming at the technical defects mentioned in the background art, the invention aims at solving the defect that the coal position statistics of a coal bin is not intuitive by using the traditional Excel in the current enterprises using the coal bin for storing the coal in the domestic thermal power generation, in particular to the defect and the defect that the coal is not accurately mixed from a plurality of silos to the coal bin, and the like, and develops a practical and intuitive coal position statistics system of the silos.
The technical scheme adopted by the invention is as follows: a coal level statistics monitoring system for a silo comprises a server for statistics and monitoring and a coal level meter for actual monitoring,
the server comprises a server database and a server client;
the server database is used for collecting and storing the coal information for the silo, and comprises a calculation unit, a silo information unit, a coal type information unit, a coal consumption information unit, a coal feeding information unit and a coal storage information unit;
the server client is used for inputting operation related information by staff.
The plurality of silos are respectively provided with a coal level meter, and each coal level meter is respectively connected with silo information units in the server database; each silo is connected with the coal silo through a coal conveying device.
The silo information unit comprises a silo numbering module, a silo coal type module and a silo coal level module; the data of the silo numbering module and the silo coal type module are recorded and stored by a current value worker through a server client; the silo coal level module is connected with the coal level meter, and data of the silo coal level module are transmitted by the coal level meter.
The coal type information unit comprises a coal type feeding module and a coal type consumption module; the data of the coal feeding module and the coal consumption module are input by a worker through a server client, and the information attribute of the data comprises a coal name and a heat value.
The coal consumption information unit comprises a class value module, a coal consumption type module, a coal consumption amount module and a silo numbering module where the coal consumption is located; and the data in each module are all recorded and stored by the personnel on the current value through the server client.
The coal feeding information unit comprises a shift value module, a coal feeding type module, a coal feeding amount module, a silo numbering module where coal is fed and a post-coal silo coal position module; the data of the shift value module, the coal feeding type module, the coal feeding quantity module and the silo numbering module where the coal is located are input and stored by a current value worker through a server client; the coal level module of the silo after coal feeding is connected with each coal level meter, and data of the coal level module is transmitted by the coal level meters.
The coal storage information unit comprises a silo numbering module, a coal type module, a coal quantity module, a coal level module and a silo level module; the data of the silo numbering module is recorded and stored by a current value worker through a server client; the data of the coal type module and the coal quantity module are calculated by a calculation unit of the server database to obtain data and are stored; the data of the coal level module are transmitted by each coal level meter; the data of the silo level module is calculated by a calculation unit of the server database to obtain the data and stored.
The coal level meter is an infrared coal level meter; or an ultrasonic coal level meter.
The method for carrying out silo coal level statistical monitoring by using the silo coal level statistical monitoring system comprises the following business processes of staff using the silo coal level statistical monitoring system:
(1) When the value operator inputs the data information of the coal level, the annular time, the total coal amount and the coal types of the silos on the value at the server client end after the value is input.
(2) The calculation unit of the server database calculates the actual coal burning amount of each silo according to the total coal burning amount and the ring feeding time of each silo;
(3) The server database recalculates the coal types and the positions of the coal layers in the silo according to the calculation result, and deduces the theoretical value of the coal position of the silo under the condition of no coal charging;
(4) And 3, comparing the coal level theoretical value deduced in the step 3 with the coal level actual value recorded in the step 1, wherein the difference value of the coal level theoretical value and the coal level actual value is the position of the silo where the coal is actually located, and synchronizing the information into a silo hierarchy module in a silo coal storage information unit.
The coal level condition and the shift coal consumption condition of each silo are transmitted one by one and stored in a server database through the data input of the on-duty staff, the next shift staff intuitively counts and monitors the information of the coal types, the coal amount, the coal loading amount of the coal layer, the coal loading amount and the coal consumption coal type in each silo according to various data displayed by a server client, and the coal type blending is completed rapidly and continuously.
The statistical monitoring system disclosed by the invention has the advantages of simple structure, convenience in operation, convenience in doping coal from a plurality of silos to a coal silo, convenience in specific understanding and mastering of the working conditions of the current value and the previous value by each class value, clearer and more skillful treatment on information conditions such as coal positions in the silos, timely statistics and monitoring on related information such as the coal positions and the coal types in the silos, and completion of intuitive coal doping, small error and high efficiency, and can be used for conveniently and intuitively checking the coal types, the heat quantity of the coal types and the quantity of the coal types at any point of the silos.
Drawings
Fig. 1 is a block diagram showing the overall structure of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
The system and the method disclosed by the invention are mainly used for statistics of coal level, coal types and other information in 1-3 silos of a thermal power generation enterprise, so that a proper value worker and a next working value worker can intuitively know the coal utilization information and the like in the silos, and the coal type blending of the branch pipes is convenient to realize.
The coal level statistics monitoring system for the silo comprises a server for statistics and monitoring and a coal level meter for actual monitoring.
The server includes a server database and a server client. The server database is used for storing relevant data information such as coal types, coal positions and the like in the silo, and data information of working staff and coal consumption conditions; the server client is mainly used for information input, information searching and the like of staff, and man-machine interaction is guaranteed.
The server database is used for collecting and storing the coal information for the silo, and comprises a calculation unit, a silo information unit, a coal type information unit, a coal consumption information unit, a coal feeding information unit and a coal storage information unit; the server client is used for inputting operation related information by the staff.
The system is suitable for power generation enterprises with a plurality of silos, and the number of the silos is generally 1-3. The plurality of silos are respectively provided with a coal level meter, and each coal level meter is respectively connected with silo information units in the server database; each silo is connected with the coal silo through a coal conveying device.
The silo information unit comprises a silo numbering module, a silo coal type module and a silo coal level module. The data of the silo numbering module and the silo coal type module are recorded and stored by a current value worker through a server client; the silo coal level module is connected with the coal level meter in each silo, and data of the silo coal level module are transmitted by the coal level meter.
The coal type information unit comprises a coal type feeding module and a coal type consumption module; the data of the coal feeding module and the coal consumption module are input by a worker through a server client, and the information attribute of the data comprises a coal name and a heat value. The recorded information is the relevant information of the coal type and the consumed coal type of the coal on the current value staff and the heat value information of the corresponding coal type, so that the statistics of heat and the coal consumption is convenient.
The coal consumption information unit comprises a class value module, a coal consumption type module, a coal consumption amount module and a silo numbering module where the coal consumption is located; the data in each module is recorded and stored by the staff on the current value through the server client. The coal consumption type module and the coal consumption amount module in the information unit refer to data information of the coal type and the coal amount used when the value is recorded by a value worker.
The coal feeding information unit comprises a shift value module, a coal feeding type module, a coal feeding amount module, a silo numbering module where coal is fed and a post-coal silo coal position module; the data of the shift value module, the coal feeding type module, the coal feeding quantity module and the silo numbering module where the coal is located are input and stored by a current value worker through a server client; the coal level module of the silo after coal feeding is connected with each coal level meter, and data of the coal level module are transmitted in real time by the coal level meters. The upper coal type module and the upper coal amount module in the information unit refer to the data information of the coal type and the coal amount on the current value, which are recorded by the current value staff.
The coal storage information unit comprises a silo numbering module, a coal type module, a coal quantity module, a coal level module and a silo level module; the data of the silo numbering module is recorded and stored by a current value worker through a server client; the data of the coal type module and the coal quantity module are calculated by a calculation unit of the server database to obtain data and are stored; the data of the coal level module are transmitted by each coal level meter; the data of the silo level module is calculated by a calculation unit of the server database to obtain the data and stored.
Preferably, the coal level meter is an infrared coal level meter, or an ultrasonic coal level meter.
In the use operation, different module information is displayed in an interface according to the operation requirement of actual factory workers, wherein data with fixed attributes such as a class value module, a silo number module and the like can share one group of module information and are fixedly displayed in an operation page. The module taking the data such as the coal consumption module, the silo coal level module and the like as variables displays variable information according to the information of other modules actually corresponding to the module
The method for carrying out silo coal level statistical monitoring by using the silo coal level statistical monitoring system comprises the following business processes of staff using the silo coal level statistical monitoring system:
(1) When the value operator inputs the data information of the coal level, the annular time, the total coal amount and the coal types of the silos on the value at the server client end after the value is input.
(2) The calculation unit of the server database calculates the actual coal burning amount of each silo according to the total coal burning amount and the annular time of each silo, and the part of the coal burnt is the part of the coal in the silo, and the part of the coal is the total coal burning amount which is proportionally distributed to each silo according to the annular time of each silo.
(3) The server database recalculates the coal types and the positions of the coal layers in the silo according to the calculation result; and if the theoretical coal level consumed by the coal is not fed, deducing the theoretical value of the silo coal level under the condition of not feeding the coal. This value is derived as follows: firstly, calculating the current coal consumption height according to the current coal quantity and density and the silo unit height capacity, wherein the formula is as follows: coal amount/density/silo unit height capacity; and subtracting the calculated coal consumption height from the last step according to the coal level calculated by the silo yesterday to obtain the theoretical value of the coal level of the silo.
(4) And 3, comparing the coal level theoretical value deduced in the step 3 with the coal level actual value recorded in the step 1, wherein the difference value of the coal level theoretical value and the coal level actual value is the position of the silo where the coal is actually located, and synchronizing the information into a silo hierarchy module in a silo coal storage information unit.
The coal level condition and the shift coal consumption condition of each silo are transmitted one by one and stored in a server database through the data input of the on-duty staff, the next shift staff intuitively counts and monitors the information of the coal types, the coal amount, the coal loading amount of the coal layer, the coal loading amount and the coal consumption coal type in each silo according to various data displayed by a server client, and the coal type blending is completed rapidly and continuously.
The human-computer interaction statistical system and method can intuitively count the information such as the coal consumption of a power generation enterprise adopting a silo to store coal, intuitively blend the coal types in each silo according to the information of the coal consumption and the coal storage, reduce errors caused by pure program control and mechanical operation, conveniently and intuitively check the coal types, the heat information of the coal types and the quantity of the coal types at any point in a plurality of silos, and conveniently blend the coal to the silo from the silos according to the characteristics of the silo.
Claims (6)
1. A coal level statistics monitoring system for a silo comprises a server for statistics and monitoring and an actual monitoring system
The coal level gauge of survey, its characterized in that:
the server comprises a server database and a server client;
the server database is used for collecting and storing the coal information for the silo, and comprises a calculation unit, a silo information unit, a coal type information unit, a coal consumption information unit, a coal feeding information unit and a coal storage information unit;
the silo information unit comprises a silo numbering module, a silo coal type module and a silo coal level module; the data of the silo numbering module and the silo coal type module are recorded and stored by a current value worker through a server client; the silo coal level module is connected with the coal level meter, and data of the silo coal level module is transmitted by the coal level meter;
the coal type information unit comprises a coal type feeding module and a coal type consumption module; the data of the coal feeding module and the coal consumption module are input by a worker through a server client, and the information attribute of the data comprises a coal name and a heat value;
the coal consumption information unit comprises a shift value module, a coal consumption type module, a coal consumption amount module and a silo numbering module where the coal consumption is located; the data in each module are all recorded and stored by the personnel on the current value through the server client;
the coal feeding information unit comprises a shift value module, a coal feeding type module, a coal feeding amount module, a silo numbering module where coal is fed and a post-coal silo coal position module; the data of the shift value module, the coal feeding type module, the coal feeding quantity module and the silo numbering module where the coal is located are input and stored by a current value worker through a server client; the coal level module of the silo after coal feeding is connected with each coal level meter, and data of the coal level module is transmitted by the coal level meters;
the coal storage information unit comprises a silo numbering module, a coal type module, a coal quantity module, a coal level module and a silo level module; the data of the silo numbering module is recorded and stored by a current value worker through a server client; the data of the coal type module and the coal quantity module are calculated by a calculation unit of the server database to obtain data and are stored; the data of the coal level module are transmitted by each coal level meter; the data of the silo level module is calculated by a calculation unit of the server database to obtain data and stored;
the server client is used for inputting operation related information by staff.
2. The system for statistical monitoring of coal level for silo according to claim 1, wherein the plurality of silos are respectively provided with coal level meters, and each coal level meter is respectively connected with a silo information unit in the server database; each silo is connected with the coal silo through a coal conveying device.
3. The system for statistical monitoring of coal level for silo according to claim 2, wherein the coal level meter is an infrared coal level meter.
4. The system for statistical monitoring of coal level for silo according to claim 2, wherein the coal level is an ultrasonic coal level meter.
5. A silo coal level system using the silo coal level statistical monitoring system of any one of claims 1-4
The method for monitoring the coal level by the meter is characterized in that the service flow of a system for monitoring the coal level statistics for the silo by using staff is as follows:
(1) When the value staff records the value at the server client, the coal level, the annular time and the total coal amount of each silo
Data information of coal types of the silos on the value;
(2) The calculation unit of the server database calculates the actual of each silo according to the total coal amount and the ring time of each silo
The amount of coal;
(3) The server database recalculates the coal types and the positions of the coal layers in the silo according to the calculation result and pushes the coal types and the positions of the coal layers
Deriving a theoretical value of a silo coal level under the condition of no coal charging;
(4) Comparing the coal level theoretical value deduced in the step 3 with the coal level actual value recorded in the step 1, wherein the difference value of the coal level theoretical value and the coal level actual value is the cost
The value is actually the position of the silo where the coal is located, and this information is synchronized to the silo hierarchy module in the silo coal storage information unit.
6. The method of statistical monitoring of silo coal level according to claim 5 wherein the monitoring is performed by an on-duty personnel
The coal level condition of each silo and the coal consumption condition of the shift value are transmitted one by one and stored in a server database,
the next class staff intuitively performs the processing of the coal types, the coal amounts and the coal layers in the silos according to various data displayed by the server client
The information of the coal feeding amount, the coal feeding type, the coal consumption amount and the coal consumption type is counted and monitored, and the coal type blending is completed rapidly and continuously
Matching.
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| CN114964416B (en) * | 2021-02-25 | 2024-05-28 | 中国科学院声学研究所 | Measuring system and method for reserves of coal bunker cylinder |
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| CN102541036B (en) * | 2012-02-20 | 2013-10-30 | 华中科技大学 | Intelligent fire coal scheduling system for thermal power plant |
| CN103455901B (en) * | 2013-09-03 | 2016-08-31 | 华电电力科学研究院 | Coal-burning power plant's coal yard refined management system and control method thereof |
| CN104765743B (en) * | 2014-01-03 | 2018-10-02 | 浙江大唐乌沙山发电有限责任公司 | A kind of method and system of as-fired coal coal quality real-time display |
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