CN108647819A - A kind of coal stack management system - Google Patents
A kind of coal stack management system Download PDFInfo
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- CN108647819A CN108647819A CN201810435557.6A CN201810435557A CN108647819A CN 108647819 A CN108647819 A CN 108647819A CN 201810435557 A CN201810435557 A CN 201810435557A CN 108647819 A CN108647819 A CN 108647819A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
Abstract
The invention discloses a kind of coal stack management systems, including dump to manage total unit and manage multiple dump monitoring temperature subsystems that total cell signal is connect with the dump；The dump manages total unit and receives the dump internal temperature monitoring data for handling the dump monitoring temperature subsystem transmission；And it is shown by display unit.The coal stack management system provided is provided, the Accurate Prediction of realization that can be rapidly and efficiently to target dump internal high temperature point, it greatly reduces and arranges temperature measuring equipment in entity dump, the relevant administrative staff of coal storage and transportation can have found the auto-ignition event of dump (layer) by coal stack management system in time, corresponding precautionary measures are taken in time, improve the validity of dump supervision.
Description
Technical field
The present invention relates to coal storaging and transport technology fields more particularly to one kind being applicable to the system that storage dump (layer) manages.
Background technology
Coal is a kind of important fuel, and the coal in dump is contacted with air, it may occur that oxidation reaction, and release heat.Coal
After oxidation reaction occurs, the temperature of dump is made to increase.After the temperature of coal increases, and accelerate the oxidation reaction speed of coal.In this way,
Just make the temperature of dump higher and higher.It, will spontaneous combustion when temperature is more than the self-ignition point of coal.
Spontaneous fire in coal mine jeopardizes human life, is one of natural calamity of coal mine, and every fire generation gently then influences to give birth to
Production, heavy then burning apparatus and useful resources, it is more serious, the injures and deaths of personnel and great serious accident may be caused, seriously
Mine safety is endangered to produce with normal continuous.In order to prevent the generation of such event of fire, the morning of coal spontaneous combustion is studied
Phase prediction is increasingly valued by people.
In the management of common dump, mainly follow the principle of " reusing, it is new to deposit, first in first out " needs to realize the principle
The internal temperature situation of the stored dump of understanding promptly and accurately, is broadly divided into two kinds to the monitoring of dump internal temperature at present：
One is by arranging a large amount of temperature measuring equipment inside dump (layer), real time temperature measurement is carried out to dump, is obtained in dump
The profiling temperatures in portion；Realize dump temperature monitoring another method be based on the in-depth analysis to self-ignition of coal pile characteristic,
The mathematical model that self-ignition of coal pile can be predicted is established, which is usually associated many kinds of parameters for influencing self-ignition of coal pile,
To realize the prediction to dump internal temperature.In above two dump temperature monitoring method, first method measures obtained
It is the actual temperature inside dump, can accurately reacts the actual temperature inside dump, however, this method is needed in coal
Arrange that a large amount of temperature measuring equipment, cost are higher inside heap.Second method is realized in dump by mathematical model
The prediction of portion's temperature, however, in practical self-ignition of coal pile event, influences coal without arranging temperature measuring equipment in entity dump
The factor of heap spontaneous combustion is complex, is difficult accurately to be predicted its auto-ignition event by certain mathematical model, i.e., actually
Situation can not achieve good corresponding with analog result.As a result, current coal stack management system relied on to the coal that is stored
The monitoring of temperature inside heap also lacks accuracy and validity, meanwhile, the monitoring management cost of coal stack management system is excessively high.
Invention content
It is an object of the invention to solve the above problems, provide it is a kind of can be accurate and effective internal to dump (layer)
Temperature is monitored, with the system safely and efficiently managed dump.
The object of the present invention is achieved like this, a kind of coal stack management system comprising dump manage total unit and with
The dump manages multiple dump monitoring temperature subsystems of total cell signal connection；The dump manages total unit reception processing
The dump internal temperature monitoring data that the dump monitoring temperature subsystem is sent；And it is shown by display unit.
Preferably, the dump monitoring temperature subsystem include monitoring management unit and respectively with the monitoring management list
The output control unit and data storage cell of member connection；The data storage cell is stored with the inside temperature of different type dump
Field distribution rule data are spent, the monitoring management unit includes the input module for inputting target dump parameter information, described
Monitoring management unit is transferred according to the parameter information inputted from data storage cell to match with the parameter information of target dump
The regularity of distribution data of the internal temperature field of dump, and exported by the output control unit, the output control is single
It is first to be connect with the total unit of dump management.
Preferably, the parameter information includes the type of coal, dump morphological parameters and storage environment information.
As, the parameter information further includes the storage condition information of dump, and the environmental information includes gas epidemic disaster
And ventilation condition.
Preferably, the monitoring management unit further includes monitoring processing module, and the monitoring processing module is according to target coal
The variation of heap storage time transfers the dump to match with the parameter information of target dump currently stored from data storage cell
The regularity of distribution data of internal temperature field under time.
Preferably, data screening unit and temperature check and correction unit are also connected on the monitoring management unit in turn, it is described
The internal temperature field regularity of distribution data that data screening unit is used to transfer monitoring management unit from data storage cell into
Row screening exports predicting temperature values corresponding with temperature measuring point position inside the dump of setting and storage time；The temperature check and correction
Unit is used to receive the storage time in setting, target dump corresponding position of temperature measuring point inside the dump of the setting
Observed temperature value compares the predicting temperature values and observed temperature value, and comparing result is exported to the output control unit.
Preferably, the monitoring management unit further includes data update module, and the temperature proofreads unit by the actual measurement
Temperature value is sent to data update module, data update module by the observed temperature value associated storage to data storage cell,
Data update module combination observed temperature value periodically updates the predicting temperature values.
Further, the data update module calculates the average value of at least ten observed temperature value, and by described flat
Mean value replaces the predicting temperature values to update.
Preferably, the output control unit further includes data extraction module, for being adjusted to the monitoring processing module
The dump internal temperature field regularity of distribution data taken carry out the extraction of maximum temperature value.
Preferably, the total unit of dump management includes self-ignition of coal pile tendency evaluation module, self-ignition of coal pile tendency assessment mould
The spontaneous combustion that block evaluates the dump by the lowest self-ignition point value of maximum temperature value and dump inside comparative analysis dump is inclined
To degree.
Preferably, alarm unit, the alert if packet of the alarm unit are also associated on the total unit of dump management
It includes：The difference of the predicting temperature values and observed temperature value that are exported described in the control output unit is more than setting value.
Preferably, the display unit is inclined to the difference of degree according to the spontaneous combustion of dump, by different characters or not
Same color block is corresponded to display；Maximum temperature value inside dump reach or higher than dump lowest self-ignition point value
When, it is alarmed by the alarm unit being connect with the total unit of dump management.
Compared with prior art, beneficial effects of the present invention are embodied in：It, can be quickly high by the coal stack management system provided
The realization of effect greatly reduces to the Accurate Prediction of target dump internal high temperature point and arranges temperature measuring equipment in entity dump,
The relevant administrative staff of coal storage and transportation can have found the auto-ignition event of dump (layer) by coal stack management system in time, take in time corresponding
Precautionary measures.
Description of the drawings
Fig. 1 is the structure diagram of the coal stack management system of the embodiment of the present invention；
Fig. 2 is the structure diagram of the dump monitoring temperature subsystem of the embodiment of the present invention；
Fig. 3 is the structure diagram of the dump monitoring temperature subsystem of another embodiment of the present invention.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the dump high temperature dot forecasting system and prediction technique of the present invention are made into one
The elaboration explanation of step, it should the purpose for being to provide following embodiment of explanation be to enable those skilled in the art more
Clearly clear technical scheme of the present invention, can not constitute the restriction to actual implementation mode of the present invention.
Refering to fig. 1 shown in -3, embodiment provided by the invention is as follows.
A kind of coal stack management system, including dump manage total unit and manage what total cell signal was connect with the dump
Multiple dump monitoring temperature subsystems；The dump manages total unit and receives what the processing dump monitoring temperature subsystem was sent
Dump internal temperature monitoring data；And it is shown by display unit.
As preferred embodiment, the dump monitoring temperature subsystem include monitoring management unit and respectively with institute
State the output control unit and data storage cell of the connection of monitoring management unit；The data storage cell is stored with different type
The internal temperature field regularity of distribution data of dump, the monitoring management unit include for inputting the defeated of target dump parameter information
Enter module, the monitoring management unit transfers the parameter with target dump according to the parameter information inputted from data storage cell
The regularity of distribution data of the internal temperature field of information match dump, and exported by the output control unit, it is described
Output control unit manages total unit with the dump and connect.
Specifically, being at least stored with the internal temperature field regularity of distribution number of mainstream coal dump in the data storage cell
According to the mainstream coal includes bituminous coal, bituminous coal and lignite three categories.Further, due to the type of dump difference, spontaneous combustion is special
Property is also different；In addition, even if belonging to the coal of identical major class, since the calorific value of coal, total moisture, volatilization gradation parameter are different, coal
The ignition quality of heap also has apparent difference, can further influence the spontaneous combustion period of dump.Therefore, preferably, institute
The difference stored in data storage cell according to the concrete component parameter for influencing self-ignition of coal pile characteristic is stated, and has carried out subdivision coal
Type, to improve the matching degree of the dump coal stored in data storage cell and target dump coal to be monitored, from
And it is accurate conducive to being carried out to the target dump internal temperature field regularity of distribution by the regularity of distribution of stored dump internal temperature field
Really, effective to speculate.Further, morphological parameters of the dump type also according to the dump for influencing the self-ignition of coal pile ignition phase
And the environmental parameter of dump storage, the type of dump is further segmented.Specifically, the type information packet of dump
The environmental parameter of the type of coal, the morphological parameters of dump and dump storage is included.Wherein, the morphological parameters of the dump include
The granularity of coal constitutes, the accumulation angle etc. of the height of dump and dump can influence the parameter of self-ignition of coal pile characteristic.Further
, the environmental information of the dump storage includes gas epidemic disaster and ventilation condition.Oxygen of the environmental information of storage for dump
Change progress has certain influence, for example, under conditions of high temperature, low pass wind, the oxidation reaction of dump is accelerated, and oxidation reaction is released
The heat put is easily stored in inside dump, and dump internal temperature is caused to increase, and exacerbates self-ignition of coal pile tendency, so as to shorten
Self-ignition of coal pile is under fire the phase.Therefore, the corresponding environmental information for distinguishing dump storage contributes to the temperature shape inside Accurate Prediction dump
Condition.
Further, the data that the data storage cell is stored include：Same type of dump is in different storages
Between lower corresponding dump internal temperature field regularity of distribution data.Specifically, the storage time includes dump since it
It stacks until dump starts the multiple time points for spontaneous combustion occur.Further, the data that the data storage cell is stored
Further include：Same type dump is storing after a certain period of time, dump remaining dump internal temperature field after being partially removed by surface layer
The data that change with storage time of distribution.Further, the data that the data storage cell is stored further include：It is same
Type dump storage after a certain period of time, dump periodically stir in experience (purpose be by oxide layer to dump with
The coal of cooling layer carries out stirring mixing, cools down to stir the coal of the former oxide layer in part to surface layer, in certain journey
Slow down the spontaneous combustion progress of dump on degree) in the case of, data that the distribution of dump internal temperature field changes with storage time.By upper
Scheme is stated, may make the dump internal temperature field regularity of distribution stored described in the data storage cell and actual storage dump
Matching is more accurate, to improve the accuracy and validity predicted actual storage dump internal temperature field distribution.
Further, the dump parameter information that can be inputted by the input module includes the type of coal, the form of dump
Parameter and the environmental parameter of dump storage.It should be noted that the parameter for inputting target dump by the input module is believed
The purpose of breath also resides in the monitor task established to target dump internal temperature.By taking the dump for monitoring coal yard as an example, the target
Dump can be newly to enter the dump that coal yard is stored, and for ease of executing monitoring management, may be used also by the input module
Storage location of the target dump in coal yard and the time into storage are inputted simultaneously.Further, pass through the input
Module can input the detail parameters information of the dump, i.e., (type of coal can be subdivided into the type by coal to the type of input coal
Title, calorific value, total moisture and volatilization gradation parameter constitute), the morphological parameters of dump and dump storage environmental parameter, or
Person can indicate different dump types, to simplify input parameter to improve input efficiency with specific number.
As preferred embodiment, the monitoring management unit further includes monitoring processing module, and the monitoring handles mould
Root tuber transfers the coal to match with the parameter information of target dump from data storage cell according to the variation of target dump storage time
The regularity of distribution data of the internal temperature field under the currently stored time are piled up, to realize the immediately monitoring to target dump.Into
One step, it is being stored after a certain period of time in view of dump, internal temperature increase rate can be accelerated, and be preferably real therefore
Now to the prevention in advance of self-ignition of coal pile, the monitoring processing module is also transferred from data storage cell to be believed with the parameter of target dump
The regularity of distribution data of internal temperature field of the matched dump of manner of breathing under next storage time.Next storage time
It can be set according to the ignition quality of dump with the interval of currently stored time, for example, being spaced 5 hours, 10 hours or 1 day
Deng.Specifically, by taking the current storage time of target dump is 10 days as an example, what the monitoring processing module was transferred is and target coal
Dump internal temperature field of the dump that the parameter information of heap matches when storage time is 10 days and storage time is 11 days
Regularity of distribution data.As a result, if dump is when storage time is 10 days, internal temperature not yet reaches autoignition temperature, but
It is, if predicting that it is up to autoignition temperature on the 11st day, dump administrative staff can be 10 days in dump storage time
When just carry out corresponding self-ignition of coal pile precautionary measures, the auto-ignition event for avoiding dump to be likely to occur at the 11st day in time, to carry
The high safety management effect to self-ignition of coal pile.
As preferred embodiment, data screening unit and temperature school are also connected in turn on the monitoring management unit
To unit, internal temperature field distribution of the data screening unit for being transferred from data storage cell to monitoring management unit
Rule data are screened, and predicting temperature values corresponding with temperature measuring point position inside the dump of setting and storage time are exported；Institute
Temperature check and correction unit is stated to be used to receive the storage time in setting, pair of target dump temperature measuring point inside the dump of the setting
The observed temperature value at position is answered, compares the predicting temperature values and observed temperature value, and comparing result is exported to described defeated
Go out control unit.As specifically, A1 (A1 is in temperature measuring point position inside the dump that the storage time to set as 10 days, is set
For customized dump Position Number, a certain specific location region of dump can be corresponded to) for, pass through the data screening unit
What is exported after screening is at position A1 inside the dump to match with target dump stored, when storage time is 10 days
Predicted temperature, and the observed temperature is then at position A1 inside target dump, when storage time is 10 days reality
Measure obtained observed temperature.It as a result, can inspection data storage unit by the comparison of predicting temperature values and observed temperature value
Whether accurate and effective shows to deposit middle the stored predicted temperature if predicting temperature values differ larger with observed temperature value
The internal temperature field regularity of distribution data for storing up the dump to match with target dump in data storage have been unsuitable for predicting mesh
Mark the internal temperature of dump.So as to remind dump administrative staff that should take target dump other surveillance and control measures, keep away
Exempt from the failure monitored to target dump.
As preferred embodiment, the monitoring management unit further includes data update module, and the temperature check and correction is single
The observed temperature value is sent to data update module by member, and data update module is by the observed temperature value associated storage to number
According to storage unit, data update module combination observed temperature value periodically updates the predicting temperature values.Specifically, with
For dump type is M1 (M1 be customized dump type number, can correspond to a kind of specific dump type), whenever belonging to
It, can be by the dump to each M1 types in identical storage time (i.e. institute when the dump of M1 types enters coal yard and stored
State the storage time of setting) and identical temperature measuring point position (temperature measuring point position inside the dump of the i.e. described setting) examined into trip temperature
It surveys, to obtain the observed temperature of multiple and different M1 type dumps, data update module is by obtained multiple and different M1 classes
The observed temperature of moulded coal heap corresponds to storage and arrives data storage cell, after the observed temperature stored reaches certain amount, data
The multiple observed temperatures stored are carried out mean value calculation by update module, and replace corresponding predicted temperature with the average value
Value is updated by the dynamic of the predicting temperature values to M1 type dumps, may make the predicting temperature values better as a result,
Close to the observed temperature value of M1 type dumps, to improve the accuracy and validity predicted M1 type dump internal temperatures.
Preferably, the data update module calculates the average value of at least ten observed temperature value, and by the average value come
The predicting temperature values are replaced in update.
As preferred embodiment, the output control unit further includes data extraction module, for the monitoring
The dump internal temperature field regularity of distribution data that processing module is transferred carry out the extraction of maximum temperature value.Further, described
The maximum temperature value extracted is sent to the total list of dump management by output control unit together with corresponding dump parameter information
Member.
As preferred embodiment, the total unit of dump management includes self-ignition of coal pile tendency evaluation module, and dump is certainly
Combustion tendency evaluation module evaluates this by the lowest self-ignition point value of maximum temperature value and dump inside comparative analysis dump
Degree is inclined in the spontaneous combustion of dump.Specifically, the ignition quality due to each type dump is different, the corresponding minimum spontaneous combustion temperature of dump
Degree also difference, therefore, the self-ignition of coal pile tendency evaluation module be by inside target dump maximum temperature value with it is opposite
The lowest self-ignition point value of type dump is answered to be compared, degree is inclined in the spontaneous combustion to evaluate target dump.Preferably, institute
The spontaneous combustion tendency degree for stating dump can be according to the difference between the maximum temperature value and its lowest self-ignition point value inside target dump
Value size is classified, for example, by taking the lowest self-ignition point value of target dump is 70 degrees Celsius as an example, when the highest temperature of target dump
When degree is less than 50 degrees Celsius, it is defined as low spontaneous combustion tendency, when the maximum temperature is less than 70 degrees Celsius higher than 50 degrees Celsius
When, it is defined as moderate spontaneous combustion tendency, when the maximum temperature reaches or when higher than 70 degrees Celsius, is defined as highly pyrophoric inclining
To.As a result, corresponding self-ignition of coal pile precautionary measures are taken convenient for dump administrative staff.It should be noted that inclining to self-ignition of coal pile
Above-mentioned definition is not limited in division to degree, and those skilled in the art can be according to actual management demand, the self-defined dump
Degree is inclined in spontaneous combustion.
Further, the display unit is inclined to the difference of degree according to the spontaneous combustion of dump, by different character or
Different color blocks are corresponded to display, for example, dump minuent spontaneous combustion tendency is shown by green block, dump moderate spontaneous combustion
Tendency is shown that the highly pyrophoric tendency of dump is shown by red block by orange piece；It is further preferred that working as dump
Internal maximum temperature value reach or higher than dump lowest self-ignition point value when, by managing what total unit was connect with dump
Alarm unit is alarmed.
As preferred embodiment, alarm unit, the alarm unit are also associated on the total unit of dump management
Alert if include：The difference of the predicting temperature values and observed temperature value that are exported described in the control output unit is more than setting
Value.Preferably, using 5 degrees Celsius as setting value, i.e., when the difference of predicting temperature values and observed temperature value is more than 5 degrees Celsius,
The dump manages total unit and sends alarm signal to alarm unit, and is alarmed by alarm unit, reminds dump as a result,
Administrative staff, no longer valid to the monitoring temperature of target dump, the target dump that reply sends out alarm takes other prisons in time
Control measure, to keep the validity and accuracy of monitoring.
In the description of the embodiment of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection ", " assembling " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be directly connected, can also can be indirectly connected through an intermediary the company inside two elements
It is logical.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
In the description of the embodiment of the present invention, particular features, structures, materials, or characteristics can at any one or
It can be combined in any suitable manner in multiple embodiments or example.
In the description of the embodiment of the present invention, it is to be understood that "-" and "~" indicated is that two values are same
Range, and the range includes endpoint.Such as:" A-B " indicates to be greater than or equal to A, and the range less than or equal to B." A~B "
It indicates to be greater than or equal to A, and the range less than or equal to B.
In the description of the embodiment of the present invention, the terms "and/or", only it is a kind of description affiliated partner pass
Connection relationship indicates may exist three kinds of relationships, for example, A and/or B, can indicate：Individualism A exists simultaneously A and B, individually
There are these three situations of B.In addition, character "/" herein, it is a kind of relationship of "or" to typically represent forward-backward correlation object.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of coal stack management system, which is characterized in that manage total unit including dump and manage total unit with the dump
Multiple dump monitoring temperature subsystems of signal connection；The dump manages total unit and receives processing dump monitoring temperature
The dump internal temperature monitoring data that system is sent；And it is shown by display unit.
2. coal stack management system according to claim 1, which is characterized in that the dump monitoring temperature subsystem includes prison
The output control unit and data storage cell surveyed administrative unit and connect respectively with the monitoring management unit；The data
Storage unit is stored with the internal temperature field regularity of distribution data of different type dump, and the monitoring management unit includes for defeated
Enter the input module of target dump parameter information, the monitoring management unit stores according to the parameter information inputted from data single
Member transfer with the parameter information of target dump match dump internal temperature field regularity of distribution data, and pass through the output
Control unit is exported, and the output control unit manages total unit with the dump and connect.
3. coal stack management system according to claim 2, which is characterized in that the parameter information includes the type of coal, coal
Heap morphological parameters and storage environment information.
4. coal stack management system according to claim 2, which is characterized in that the monitoring management unit further includes at monitoring
Module is managed, the monitoring processing module is transferred and target coal according to the variation of target dump storage time from data storage cell
The regularity of distribution data of internal temperature field of the dump that the parameter information of heap matches under the currently stored time.
5. coal stack management system according to claim 2, which is characterized in that be also sequentially connected on the monitoring management unit
There are data screening unit and temperature check and correction unit, the data screening unit to be used for monitoring management unit from data storage cell
The internal temperature field regularity of distribution data transferred are screened, when exporting with temperature measuring point position inside the dump of setting and storage
Between corresponding predicting temperature values；The temperature check and correction unit is used to receive the storage time in setting, and target dump is set described
The observed temperature value of the corresponding position of temperature measuring point, compares the predicting temperature values and observed temperature value inside fixed dump, and
Comparing result is exported to the output control unit.
6. coal stack management system according to claim 5, which is characterized in that the monitoring management unit further include data more
The observed temperature value is sent to data update module by new module, the temperature check and correction unit, and data update module will be described
Observed temperature value associated storage to data storage cell, data update module combination observed temperature value to the predicting temperature values into
Row periodically updates.
7. coal stack management system according to claim 4, which is characterized in that the output control unit further includes that data carry
Modulus block, the dump internal temperature field regularity of distribution data for being transferred to the monitoring processing module carry out maximum temperature value
Extraction.
8. coal stack management system according to claim 1, which is characterized in that the total unit of dump management include dump from
Combustion tendency evaluation module, self-ignition of coal pile are inclined to evaluation module by maximum temperature value inside comparative analysis dump and dump most
Low autoignition temperature value evaluates the spontaneous combustion tendency degree of the dump.
9. coal stack management system according to claim 5, which is characterized in that be also associated on the total unit of dump management
The alert if of alarm unit, the alarm unit includes：The predicting temperature values and reality exported described in the control output unit
The difference of thermometric angle value is more than setting value.
10. coal stack management system according to claim 8, which is characterized in that the display unit is according to the spontaneous combustion of dump
The difference of tendency degree is corresponded to display by different characters or different color blocks；The highest temperature inside dump
Angle value reach or higher than dump lowest self-ignition point value when, carried out by managing the alarm unit that total unit connect with dump
Alarm.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111637988A (en) * | 2020-05-29 | 2020-09-08 | 华润电力技术研究院有限公司 | Stack temperature monitoring method, device, equipment and readable storage medium |
| CN113096341A (en) * | 2021-03-09 | 2021-07-09 | 中国安全生产科学研究院 | Spontaneous combustion monitoring and early warning device and method for sulfide ore |
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