CN113449962A

CN113449962A - Fuel informatization management system of power plant

Info

Publication number: CN113449962A
Application number: CN202110568718.0A
Authority: CN
Inventors: 郭树军; 刘凤治
Original assignee: Inner Mongolia Fengdian Energy Power Generation Co ltd
Current assignee: Inner Mongolia Fengdian Energy Power Generation Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-09-28

Abstract

The application relates to a fuel informatization management system of a power plant, comprising: the automatic sampling machine module is used for randomly setting sampling parameters; the weighing and weighing module is used for automatically identifying the vehicle number when the coal vehicle is loaded with weight and automatically generating the coal pulling weighing data corresponding to the vehicle; the test management module is used for docking various test devices in a laboratory and automatically inputting test data generated by the test devices; the settlement report module is used for settling the fee of any supplier in a specified settlement period according to the contract information; and the video monitoring module is used for automatically acquiring and storing video data by butting various cameras arranged in the power plant. The fuel informatization management system gets through data channels among all business links such as weighing, sampling and testing, can completely cover the whole process of fuel management, and reduces the workload of manpower; through reasonable and orderly overall process management, loss reduction and efficiency improvement are realized, and enterprise benefits are improved.

Description

Fuel informatization management system of power plant

Technical Field

The application relates to the technical field of fuel management of power plants, in particular to a fuel informatization management system of a power plant.

Background

At present, a scientific and comprehensive fuel management and control system is not established in many thermal power generation enterprises, a practical and effective supervision means is lacked, a practical and effective fuel management and control integrated information platform is not established, information isolated islands exist in related business links of planning, purchasing, scheduling, acceptance, settlement, coal yards, mixed combustion, analysis and the like of fuel management, and information of all the links is not effectively organized and correlated. In the business links, a large amount of manual operation, recording, tabulation, calculation, analysis and other related work is needed, the labor capacity is large and redundant, the coal quality, settlement and economic activity analysis are still on the level of manual operation, time and labor are wasted, a large amount of human resources are consumed, and therefore, the opportunities of human factors and false operation are provided for fuel management, particularly acceptance, settlement and blending combustion.

In the related technology, the condition that core information of mining, manufacturing and chemical links is leaked and artificial cheating exists in factory acceptance management in the fuel management of a thermal power generation enterprise; basic data exchange such as data acquisition, statistics, analysis and the like is completed manually, the automation degree is low, the data accuracy is poor due to manual input, and the analysis dimension and the depth are limited; the fuel supervision and the service management are disjointed, a sound control system and a practical and effective means are lacked, and the informatization application is not deep.

Most thermal power enterprises do not establish a management and control system and tools for seamless association of various links from planning, purchasing, transferring, plant-entering weight checking, quality checking (sampling, sample preparation and testing), coal yard input consumption and storage, mixed combustion, business settlement, operation analysis to overall process supervision and the like, do not establish an intelligent and comprehensive fuel management and control integrated information system, do not form powerful and hole-leakage-free supervision and operation means, and cannot effectively avoid possible asymmetry and unshared sharing of various manual operations and information.

Disclosure of Invention

To overcome, at least to some extent, the problems in the related art, the present application provides a fuel informatization management system for a power plant.

According to an embodiment of the present application, there is provided a fuel informatization management system of a power plant, including:

the automatic sampling machine module is used for randomly setting sampling parameters, controlling the sampling machine to automatically sample according to the sampling parameters and carrying out encryption coding on the sampled samples;

the weighing and weight checking module is used for automatically identifying the vehicle number when the coal vehicle is weighed, weighing and recording first weighing data; the coal pulling weighing system is also used for automatically generating corresponding coal pulling weighing data of the vehicle after the vehicle is unloaded and returned to the skin;

the test management module is used for docking various test devices in a laboratory and automatically inputting test data generated by the test devices;

the settlement report module is used for maintaining contract information and basic information of suppliers and settling the fees of any supplier in a specified settlement period according to the contract information;

and the video monitoring module is used for automatically acquiring and storing video data by butting various cameras arranged in the power plant.

Further, the sampling parameters include at least: sampling points and/or sampling depths;

the automatic sampling machine module carries out encryption coding on the sampled samples, and the method specifically comprises the following steps:

sample barrel numbers of different coal mines and coal types in a sampling machine are automatically and randomly distributed, and the numbers are replaced regularly or irregularly;

and managing the sample by adopting a three-level coding encryption mode and the like, and automatically generating encryption coding information.

Furthermore, the system comprises matched unattended pounds, and each pound is provided with a car number identifier, a locator, a traffic light, a voice device, a car stop lever and a display screen.

Further, the weighing and weight checking module is further configured to:

when a coal vehicle arrives, controlling a traffic light to light a green light;

when the vehicle is loaded with the pound, the vehicle number is automatically identified, and whether the vehicle is allowed to load the pound and whether the positioning is correct or not is checked;

after weighing is finished, controlling a display screen and a voice device to prompt weighing information, and controlling a stop lever to lift up to release the vehicle;

after the vehicle is unloaded and returns to the skin, the corresponding coal pulling weighing data of the vehicle at this time is automatically generated, and a recording sheet is automatically printed out when a ticket is drawn.

Further, the weighing and weight checking module is further configured to:

carrying out log and video recording on the weighing and skin returning states and weighing states of all vehicles;

and calling a log for record inquiry and/or calling a video record for event playback.

Further, the assay device comprises at least one of: balance, sulfur analyzer, heat analyzer.

Further, the contract information includes: checking and accepting the project; each acceptance item corresponds to a plurality of acceptance intervals, and different acceptance intervals adopt different settlement standards.

Further, the acceptance item includes at least one of: heat, sulfur, moisture, volatiles.

Further, the contract information further includes: the validity period of the contract.

Further, when the settlement reporting module settles, the method specifically comprises the following steps:

determining the supply quantity according to the record sheet of the supply party, and calling corresponding assay data;

determining an acceptance interval of the fuel provided by the supplier and a corresponding settlement standard according to the testing data and the contract information of the supplier;

the total cost is determined based on the quantity of supplies and the settlement criteria.

The technical scheme provided by the embodiment of the application has the following beneficial effects:

the fuel informatization management system gets through data channels among all business links such as weighing, sampling and testing, can completely cover the whole process of fuel management, and reduces the workload of manpower; the supervision automation of each link is realized, and the cheating risk caused by manual operation can be effectively avoided; through reasonable and orderly overall process management, loss reduction and efficiency improvement are realized, and enterprise benefits are improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

FIG. 1 is a block diagram illustrating a fuel informatization management system of a power plant according to an exemplary embodiment.

FIG. 2 is a schematic diagram illustrating a fuel informatization management system architecture, according to an exemplary embodiment.

FIG. 3 is a flow chart illustrating operation of a fuel informatization management system, according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of methods and apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

FIG. 1 is a block diagram illustrating a fuel informatization management system of a power plant according to an exemplary embodiment. The system may include the following:

The following describes the scheme of the present application in an expanded manner with reference to a specific application scenario.

1. As shown in fig. 2, the functional design and configuration of the fuel informatization management system will be described first.

The fuel informatization management system adopts a C/S and B/S structure sharing mode. And the functions of user query, data summarization, data processing, report generation, quality price settlement, coal yard management, data analysis and the like are realized by adopting a B/S structure. The unattended weighing system, the sampler access system, the automatic data acquisition system of the assay device and the like adopt C/S structures. And an Oracle database DBA is adopted for management. The main functional design of the system is ticket checking, sampling, weighing, coal unloading, leather returning, ticket drawing, sample preparation, assay, settlement and the like, and all links are managed by a computer, so that the influence of human factors is reduced, and the accuracy and the working efficiency are improved.

2. As shown in fig. 3, the fuel informatization management system is designed functionally.

Original automobile pounds are designed and modified to be unattended pounds, a fuel information management platform kilomega network, a wireless network and a coal yard monitoring system are newly built, and relevant equipment of a sampling machine and a laboratory is connected with the management platform to achieve fuel information supervision.

3. Function realization of fuel informatization management system

3.1 automatic sampling machine System

The novel sampling machine adopts computer program control sampling, the sampling process is controlled by a computer, parameters such as sampling points, sampling depths and the like are randomly set by the computer, the representativeness of sampling results is effectively improved, and the labor intensity of workers is greatly reduced. The new sampling machine adopts the encryption coding to the coal sample, thereby ensuring that the confidential information of the coal sample is not leaked and avoiding the human interference factor in the sampling process.

3.2 unattended weighing and weight checking system

Every pound all installs car number recognizer, locator, traffic lights, voice prompt, car stopping rod, LED display screen and prevents that car pound cheats the system, realizes unmanned on duty.

When the coal vehicle runs, the green indicator light is on, the coal vehicle can weigh more than one pound, the system automatically identifies the vehicle number, checks whether the vehicle can weigh more than one pound, determines whether the positioning is correct, and then automatically enters a weighing state; after weighing, the weighing information is prompted by the LED display screen and the voice system, the vehicle blocking rod lifts up to release the vehicle, and weighing data are automatically transmitted into the management system and the planning card to be matched. After the vehicle is unloaded and returns to the skin, the system automatically generates the coal pulling weighing data of the vehicle at this time, and automatically prints out a record list during the ticket drawing.

The fuel informatization management system carries out log and video recording on the weighing and skinning states and weighing states of all vehicles, and the functions of recording inquiry and event playback are realized.

3.3 sampling, sample preparation, assay data management system

The fuel informatization management platform automatically and randomly distributes sample barrel numbers of different coal mines and coal types in the sampling machine, carries out daily replacement, carries out management on the coal samples by adopting a three-level coding encryption mode and the like, and the system automatically generates encrypted coding information, the decoding process is automatically completed by the management system, and the purpose of preventing the leakage of the encrypted information of the coal sampling machine in the processes of sample collection, sample preparation and sample sending is realized.

The operator logs in the management system according to the corresponding authority, the balance, the sulfur analyzer and the heat analyzer of the laboratory are all connected into the system, and the test result is automatically transmitted into the system, so that the accuracy and reliability of the data are ensured.

3.4 statistical settlement report form management system

Since coal involves a plurality of mine sites, monthly settlement calculations are large. After the settlement module of the management system is adopted, contract management personnel only need to maintain signed contracts and basic information of coal mines and fleets in time, the system can automatically settle accounts as long as a settlement time period is selected during settlement, and meanwhile, workers with browsing authority can browse settlement forms in real time, so that the working efficiency is greatly improved.

Standard items for acceptance and acceptance, such as heat, sulfur, moisture, volatile matters and the like, can be set in the contract management; a plurality of acceptance criteria or acceptance intervals can be set for each acceptance criteria project, and different deduction and reward criteria are adopted among different intervals; the time of validity of the contract may be set.

During settlement, the system calculates various price additions and reductions according to a coal-in-plant laboratory report generated by a laboratory for the operation department to enter the plant, a freight ticket, a transportation bill, a pound bill of a truck scale, related quality terms of a coal-supply contract, a contract unit price and the like, obtains an actual unit price, and automatically calculates a total coal money and a transport fee.

3.5 train coal supply system

The train coal system can realize the functions of automatically acquiring rail balance data, maintaining train coal information, sampling train coal, verifying and managing train coal, contracting train coal, settling train coal, standing account and report forms of train coal and the like.

3.6 video monitoring system

After the video monitoring system is arranged, the person on duty can monitor each corner of the coal yard in real time through the monitoring system, find abnormal conditions and process the abnormal conditions in time, for example, vehicle locking processing is given to discovered illegal vehicles such as a queue, and the management capacity of the coal yard is greatly improved. Meanwhile, the monitoring system also provides monitoring for weighing vehicles, sampling vehicles, sample making rooms and laboratories, so that manual illegal operation is avoided, and the reliability of the system is guaranteed. The system is provided with 34 paths of cameras, the monitoring range covers a coal yard, a coal transportation lane, a door for entering and leaving a factory, a weighing site, a sampling and sample preparation site, a test site and the like, and video data can be stored for 1 month.

4. Main construction of management process of fuel informatization management platform

The construction work of the fuel informatization management platform implements closed-loop dynamic management, follows the circular promotion of PDCA management principle, strengthens the management work of division of management responsibility interfaces, purchase management, equipment management, incoming coal unloading, quality acceptance, storage blending, settlement payment, expense control, informatization construction, supervision and inspection and the like, highlights the standardization, systematization and refinement of fuel management, establishes a good cooperative relationship among all groups of the fuel informatization management platform, ensures the whole process of fuel management to be clear and orderly and to be continuously improved, effectively reduces the unit fuel cost, ensures the safety, stability and effective supply of fuel, ensures the right place of 'civil defense', improves the 'technical defense' level, gradually eliminates the imbalance between the fuel management capability and the level, and continuously improves the fuel management level.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.

It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present application, the meaning of "a plurality" means at least two unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.

It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.

It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.

In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.

The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. A fuel informatization management system for a power plant, comprising:

2. The system of claim 1, wherein the sampling parameters comprise at least: sampling points and/or sampling depths;

3. The system of claim 1, including associated unattended pounds, each of which is equipped with a car number identifier, a locator, a traffic light, a voice device, a stop bar, and a display screen.

4. The system of claim 3, wherein the weight-checking module is further configured to:

5. The system of claim 4, wherein the weight-checking module is further configured to:

6. The system of any one of claims 1-5, wherein the assay device comprises at least one of: balance, sulfur analyzer, heat analyzer.

7. The system of claim 6, wherein the contract information comprises: checking and accepting the project; each acceptance item corresponds to a plurality of acceptance intervals, and different acceptance intervals adopt different settlement standards.

8. The system of claim 7, wherein the acceptance items comprise at least one of: heat, sulfur, moisture, volatiles.

9. The system of claim 7, wherein the contract information further comprises: the validity period of the contract.

10. The system according to claim 7, wherein the settlement reporting module, when performing settlement, specifically comprises: