CN109920197A - Fire-fighting prior-warning device and system for energy-accumulating power station - Google Patents
Fire-fighting prior-warning device and system for energy-accumulating power station Download PDFInfo
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- CN109920197A CN109920197A CN201910020980.4A CN201910020980A CN109920197A CN 109920197 A CN109920197 A CN 109920197A CN 201910020980 A CN201910020980 A CN 201910020980A CN 109920197 A CN109920197 A CN 109920197A
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Abstract
The invention discloses a kind of fire-fighting prior-warning devices for energy-accumulating power station, comprising: detection unit, for detecting the gas parameter in fire-fighting prior-warning device, smog parameter, pressure parameter data, including pressure sensor, detector；Data collector, the gas parameter, smog parameter, pressure parameter data for the detection of acquisition testing unit；Transmission unit is used for transmission gas parameter, pressure parameter data；The battery of energy-accumulating power station is carried out safety status classification for analyzing the gas parameter, smog parameter, pressure parameter data of data collector, and according to gas parameter, smog parameter, pressure parameter data by processing unit；Described data collector one end connects the detection unit, and the data collector other end connects described transmission unit one end, and the transmission unit other end connects processing unit.By the way that different security levels is arranged, it can guarantee cell safety to the maximum extent, reduce the security risks such as fire, explosion.
Description
Technical field
The invention belongs to lithium battery safety protection field more particularly to a kind of fire-fighting prior-warning device for energy-accumulating power station and
System.
Background technique
Lithium ion battery has many advantages, such as that specific capacity is big, operating voltage is high, has extended cycle life, is small in size, is light-weight, application
In more scene.In electric car and energy-storage system, the power battery of power supply requires biggish capacity and voltage, needs
Multiple single batteries are installed in battery case, battery pack is formed by series and parallel to reach the requirement of power source.Multiple batteries
The energy-accumulating power station that case combination is constituted, needs to reinforce to detect, reduces or eliminates security risk.
Multiple data of battery cupboard, battery case and battery unit that energy-accumulating power station acquires, data volume is larger, if do not sent out
Raw significant trouble, usual data will not be retained.Current battery management system only acquisition and storage data, there is no to data
Classified, analyzed and handled, is unfavorable for analyzing the source of failure, pointedly take the precautionary measures.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, the first purpose of this invention is the fire-fighting prior-warning device for proposing to be used for energy-accumulating power station.
Second object of the present invention is the fire-fighting early warning system for proposing to be used for energy-accumulating power station.
In order to achieve the above objectives, first aspect present invention embodiment proposes the fire-fighting prior-warning device for energy-accumulating power station,
Include:
Detection unit, for detecting gas parameter, smog parameter, pressure parameter data in the fire-fighting prior-warning device,
Including pressure sensor, detector.
Data collector, the gas, smog, pressure for detecting the detection unit are converted into and the gas
The relevant gas parameter of body, smog, pressure, smog parameter, pressure parameter data.
Transmission unit is used for transmission the gas parameter, smog parameter, pressure parameter data；
Processing unit, for analyzing the gas parameter relevant to the gas, smog, pressure, smog parameter, pressure
Supplemental characteristic, and the battery of the energy-accumulating power station is subjected to safety according to the gas parameter, smog parameter, pressure parameter data
Grade classification.
Described data collector one end connects the detection unit, and it is single that the data collector other end connects the transmission
First one end, the transmission unit other end connect processing unit.
According to one embodiment of present invention, the processing unit processes unit sets the gas in the fire-fighting prior-warning device
First concentration threshold values of each parameter of bulk concentration, the second concentration threshold values of smog, pressure third pressure threshold value, according to described first
The battery of the energy-accumulating power station is carried out security level and drawn by concentration threshold values, the second concentration threshold values, the third pressure threshold value
It is divided into the first estate, the second grade, the tertiary gradient, the fourth estate, the 5th grade.
According to one embodiment of present invention, when the detector detects the gas concentration in the fire-fighting prior-warning device
When each parameter is no more than the first concentration threshold values, the cell grade of the energy-accumulating power station is divided into the first estate.
According to one embodiment of present invention, when the detector detects the gas concentration in the fire-fighting prior-warning device
An only parameter or/and two parameters when being greater than the first concentration threshold values, the cell grade of the energy-accumulating power station is drawn
It is divided into the second grade.
According to one embodiment of present invention, when the detector detects the gas concentration in the fire-fighting prior-warning device
An only parameter or/and two parameters when being less than or equal to the first concentration threshold values, by the battery etc. of the energy-accumulating power station
Grade is divided into the tertiary gradient.
Second aspect of the present invention embodiment proposes the fire-fighting early warning system for being used for energy-accumulating power station, comprising:
Detection unit, for detecting gas parameter, smog parameter, pressure parameter data in the fire-fighting prior-warning device,
Including first detection unit, second detection unit.
Acquisition unit, the gas, smog, pressure for detecting the detection unit be converted into the gas,
The relevant gas parameter of smog, pressure, smog parameter, pressure parameter data.
Transmission unit is used for transmission the gas parameter, smog parameter, pressure parameter data.
Processing unit, for analyzing the gas parameter relevant to the gas, smog, pressure, smog parameter, pressure
Supplemental characteristic, and the battery of the energy-accumulating power station is subjected to safety according to the gas parameter, smog parameter, pressure parameter data
Grade classification.
According to one embodiment of present invention, the gas concentration that the processing unit is set in the fire-fighting prior-warning device is each
First concentration threshold values of parameter, the second concentration threshold values of smog, pressure third pressure threshold value, according to the first concentration valve
It is that the battery of the energy-accumulating power station is carried out safety status classification by value, the second concentration threshold values, the third pressure threshold value
One grade, the second grade, the tertiary gradient, the fourth estate, the 5th grade.
According to one embodiment of present invention, when the second detection unit detects the gas in the fire-fighting prior-warning device
When each parameter of bulk concentration is no more than the first concentration threshold values, the cell grade of the energy-accumulating power station is divided into first etc.
Grade.
According to one embodiment of present invention, when the second detection unit detects the gas in the fire-fighting prior-warning device
When the only parameter or/and two parameters of bulk concentration are greater than the first concentration threshold values, by the battery of the energy-accumulating power station
Grade classification is the second grade.
According to one embodiment of present invention, dense to the gas in the fire-fighting prior-warning device when the second detection unit
When the only parameter or/and two parameters of degree are less than or equal to the first concentration threshold values, by the battery of the energy-accumulating power station
Grade classification is the tertiary gradient.
The beneficial effects of the present invention are: safety status assessing system, structure is relatively easy, can to cell safety state into
Row real time monitoring, checks risk in time, security risk is minimized.By placing detector in battery case, can examine in time
Survey and find fire hazard, when a certain numerical value of detector is more than threshold value, CPU processor is classified and is analyzed to data,
And it is divided into different grades.According to the difference of security level, start different grades of alarm, when battery is dangerous or high-risk
When state, prompting maintenance personnel checks in time and handling failure.By the way that different security levels is arranged, can guarantee to the maximum extent
Cell safety reduces the security risks such as fire, explosion.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is the fire-fighting prior-warning device structure block diagram for energy-accumulating power station that the present invention discloses embodiment；
Fig. 2 is the fire-fighting early warning system block diagram for energy-accumulating power station that the present invention discloses embodiment.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
The purpose of the present invention is to provide a kind of battery system security state evaluation systems of energy-accumulating power station, it is intended to solve electricity
Cell monitoring management is not perfect, does not have the problem of classified estimation to safe condition, reduces or eliminates security risk, and solve at present
Monitoring management system processing security risk is handled again not in time, until the major accidents such as fire occur, and causes cell damage
And the problem of economic loss.
A kind of energy-accumulating power station security state evaluation system of the invention carries out classification to the Various types of data of upload, right
The safe condition of battery is graded, is assessed, and proposes corresponding safe behave according to different safety class.
Disclosed one embodiment according to the present invention, the fire-fighting prior-warning device for energy-accumulating power station include data acquisition sum number
According to analysing terminal two large divisions, data acquisition unit includes detector, data-analyzing machine, wireless data transmission device, data point
Analysing terminal includes CPU processor, video data terminal, alarm, current management controller.To the number of acquisition in CPU element
According to classification is carried out, to provide cell safety status assessment, the charge and discharge of current management controller management energy-storage system are transported
Row power.
Disclosed one embodiment according to the present invention, Fig. 1 are that the present invention discloses the described for energy-accumulating power station of embodiment
Fire-fighting prior-warning device structure block diagram, as shown, the fire-fighting prior-warning device 100 for energy-accumulating power station includes: that detection is single
Member 101, for detecting the gas parameter in fire-fighting prior-warning device, smog parameter, pressure parameter data, including pressure sensor,
Detector.
Data collector 103, the gas, smog, pressure for will test unit detection are converted into and state gas, cigarette
The relevant gas parameter of mist, pressure, smog parameter, pressure parameter data.
Transmission unit 105 is used for transmission gas parameter, smog parameter, pressure parameter data.
Processing unit 107, for analyzing gas parameter relevant to gas, smog, pressure, smog parameter, pressure parameter
Data, and the battery of energy-accumulating power station is subjected to safety status classification according to gas parameter, smog parameter, pressure parameter data.
Specifically include multiple battery units, battery case, detector, data collector, data transmission device, CPU processor
And alarm.Battery case is arranged in energy storage cabinet, is placed gas, smoke detector, pressure sensor in the case, is worked as cell safety
When grade is dangerous or high-risk, alarm equipment alarm.
Data collector acquires sensing data, and is transmitted to CPU processor by data transmission device.
Data transmission device is connected by wireless network with battery cupboard and other devices.
107 pairs of upload data of processing unit carry out classification and analysis, set the gas concentration in fire-fighting prior-warning device
First concentration threshold values of each parameter, the second concentration threshold values of smog, pressure third pressure threshold value, according to the first concentration threshold values,
It is the first estate, second that the battery of the energy-accumulating power station is carried out safety status classification by the second concentration threshold values, third pressure threshold value
Grade, the tertiary gradient, the fourth estate, the 5th grade, specific corresponding cell safety grade are divided into good, general, unstable, uneasy
Complete and high-risk five grades.
When detector detects each parameter of gas concentration in the fire-fighting prior-warning device no more than the first concentration threshold values
When, the cell grade for stating energy-accumulating power station is divided into the first estate, i.e. cell safety grade is good.
Detector detects that an only parameter for the gas concentration in fire-fighting prior-warning device or/and two parameters are greater than the
When one concentration threshold values, the cell grade of energy-accumulating power station is divided into the second grade.I.e. when detector detects that the gas of battery is dense
Degree parameter have within three be higher than threshold value, but be higher than threshold value numerical value it is little when, be general by cell safety grade.
Detector detects that an only parameter for the gas concentration in fire-fighting prior-warning device or/and two parameters are less than etc.
When the first concentration threshold values, the cell grade of energy-accumulating power station is divided into the tertiary gradient.In other words, when detector detects
The gas concentration parameters of battery have three or more be higher than threshold value when, by cell safety grade be it is unstable.
When detector detect battery gas concentration, smokescope, pressure and other parameters have one be higher than threshold value it is more when,
It is dangerous by cell safety grade.
When detector detects that the smokescope of battery, pressure and other parameters have the numerical value for being higher than threshold value, by battery
Security level is high-risk.
According to the difference of cell safety grade, alert level is set, when security level is unstable, dangerous and high-risk,
Start Acoustic control alarm, maintenance personnel is notified to check, replace in time.
It compared with prior art, can the beneficial effects of the present invention are: safety status assessing system, structure is relatively easy
Cell safety state is monitored in real time, checks risk in time, security risk is minimized.By being placed in battery case
Detector can detect and find in time fire hazard, and when a certain numerical value of detector is more than threshold value, CPU processor is to data
Classified and analyzed, and is divided into different grades.According to the difference of security level, starts different grades of alarm, work as electricity
When pond is dangerous or high-risk status, prompting maintenance personnel checks in time and handling failure.By the way that different security levels is arranged,
It can guarantee cell safety to the maximum extent, reduce the security risks such as fire, explosion.
Second aspect of the present invention embodiment proposes the fire-fighting early warning system 200 for being used for energy-accumulating power station, and Fig. 2 is that the present invention discloses
The fire-fighting early warning system block diagram for energy-accumulating power station of embodiment, as shown in the figure, comprising:
Detection unit 201 is wrapped for detecting the gas parameter in fire-fighting prior-warning device, smog parameter, pressure parameter data
Include first detection unit, second detection unit.
Acquisition unit 203, gas, smog, pressure for will test the detection of unit 201 are converted into and the gas, cigarette
The relevant gas parameter of mist, pressure, smog parameter, pressure parameter data.
Transmission unit is used for transmission the gas parameter, smog parameter, pressure parameter data；.
Transmission unit 205 is used for transmission gas parameter, smog parameter, pressure parameter data.
Processing unit 207, for analyzing the gas parameter, smog parameter, pressure parameter data of acquisition unit 203,
And the battery of energy-accumulating power station is subjected to safety status classification according to gas parameter, smog parameter, pressure parameter data.
According to one embodiment of present invention, processing unit 207 sets each parameter of gas concentration in fire-fighting prior-warning device
The first concentration threshold values, the second concentration threshold values of smog, pressure third pressure threshold value, according to the first concentration threshold values, second dense
It is the first estate, the second grade, third etc. that the battery of energy-accumulating power station is carried out safety status classification by bottom valve value, third pressure threshold value
Grade, the fourth estate, the 5th grade.
According to one embodiment of present invention, processing unit 207 sets each parameter of gas concentration in fire-fighting prior-warning device
First concentration threshold values, when second detection unit detects that each parameter of gas concentration in fire-fighting prior-warning device is dense no more than first
When bottom valve value, the cell grade of energy-accumulating power station is divided into the first estate.
According to one embodiment of present invention, when second detection unit detects the gas concentration in fire-fighting prior-warning device
When an only parameter or/and two parameters are greater than the first concentration threshold values, the cell grade of energy-accumulating power station is divided into second etc.
Grade.
According to one embodiment of present invention, only having when second detection unit to the gas concentration in fire-fighting prior-warning device
When one parameter or/and two parameters are less than or equal to the first concentration threshold values, the cell grade of energy-accumulating power station is divided into third etc.
Grade.
Above-mentioned the embodiment of the present application serial number is for illustration only, does not represent the advantages or disadvantages of the embodiments.
In above-described embodiment of the application, all emphasizes particularly on different fields to the description of each embodiment, do not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit or module,
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or module or group
Part can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown
Or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, module or unit it is indirect
Coupling or communication connection can be electrical or other forms.
The unit as illustrated by the separation member or module may or may not be physically separated, as
The component that unit or module are shown may or may not be physical unit or module, it can and it is in one place, or
Person may be distributed in multiple network units or module.Some or all of list therein can be selected according to the actual needs
Member or module achieve the purpose of the solution of this embodiment.
In addition, each functional unit or module in each embodiment of the application can integrate in a processing unit or mould
In block, it is also possible to each unit or module physically exists alone, can also be integrated in two or more units or module
In one unit or module.Above-mentioned integrated unit or module both can take the form of hardware realization, can also use software
The form of functional unit or module is realized.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the application whole or
Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-OnlyMemory), arbitrary access are deposited
Various Jie that can store program code such as reservoir (RAM, RandomAccessMemory), mobile hard disk, magnetic or disk
Matter.
The above is only the preferred embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (10)
1. being used for the fire-fighting prior-warning device of energy-accumulating power station, which is characterized in that the fire-fighting prior-warning device includes:
Detection unit, for detecting gas, smog, pressure in the fire-fighting prior-warning device, including pressure sensor, detection
Device；
Data collector, the gas, smog, pressure for detecting the detection unit are converted into and the gas, cigarette
The relevant gas parameter of mist, pressure, smog parameter, pressure parameter data；
Transmission unit is used for transmission the gas parameter, smog parameter, pressure parameter data；
Processing unit, for analyzing the gas parameter relevant to the gas, smog, pressure, smog parameter, pressure parameter
Data, and the battery of the energy-accumulating power station is subjected to security level according to the gas parameter, smog parameter, pressure parameter data
It divides；
Described data collector one end connects the detection unit, and the data collector other end connects the transmission unit one
End, the transmission unit other end connect processing unit.
2. fire-fighting prior-warning device according to claim 1, which is characterized in that described in the processing unit processes unit setting
First concentration threshold values of each parameter of gas concentration in fire-fighting prior-warning device, the second concentration threshold values of smog, pressure third pressure
Power threshold values, according to the first concentration threshold values, the second concentration threshold values, the third pressure threshold value by the energy-accumulating power station
It is the first estate, the second grade, the tertiary gradient, the fourth estate, the 5th grade that battery, which carries out safety status classification,.
3. according to claim 1, fire-fighting prior-warning device described in 2, which is characterized in that when the detector detects the fire-fighting
When each parameter of gas concentration in prior-warning device is no more than the first concentration threshold values, by the cell grade of the energy-accumulating power station
It is divided into the first estate.
4. according to claim 1, fire-fighting prior-warning device described in 2, which is characterized in that when the detector detects the fire-fighting
It, will be described when the only parameter or/and two parameters of gas concentration in prior-warning device are greater than the first concentration threshold values
The cell grade of energy-accumulating power station is divided into the second grade.
5. according to claim 1, fire-fighting prior-warning device described in 2, which is characterized in that when the detector detects the fire-fighting
It, will when the only parameter or/and two parameters of gas concentration in prior-warning device are less than or equal to the first concentration threshold values
The cell grade of the energy-accumulating power station is divided into the tertiary gradient.
6. being used for the fire-fighting early warning system of energy-accumulating power station, which is characterized in that the fire-fighting early warning system includes:
Detection unit, for detecting gas parameter, smog parameter, pressure parameter data in the fire-fighting prior-warning device, including
First detection unit, second detection unit；
Acquisition unit, the gas, smog, pressure for detecting the detection unit be converted into the gas, smog,
The relevant gas parameter of pressure, smog parameter, pressure parameter data；
Transmission unit is used for transmission the gas parameter, smog parameter, pressure parameter data；
Processing unit, for analyzing the gas parameter relevant to the gas, smog, pressure, smog parameter, pressure parameter
Data, and the battery of the energy-accumulating power station is subjected to security level according to the gas parameter, smog parameter, pressure parameter data
It divides.
7. fire-fighting early warning system according to claim 6, which is characterized in that the processing unit sets the fire-fighting early warning
First concentration threshold values of each parameter of gas concentration in device, the second concentration threshold values of smog, pressure third pressure threshold value, root
The battery of the energy-accumulating power station is carried out according to the first concentration threshold values, the second concentration threshold values, the third pressure threshold value
Safety status classification is the first estate, the second grade, the tertiary gradient, the fourth estate, the 5th grade.
8. according to fire-fighting prior-warning device described in claim 6,7, which is characterized in that when the second detection unit detects institute
When stating each parameter of gas concentration in fire-fighting prior-warning device no more than the first concentration threshold values, by the electricity of the energy-accumulating power station
Pond grade classification is the first estate.
9. according to fire-fighting prior-warning device described in claim 6,7, which is characterized in that when the second detection unit detects institute
When the only parameter or/and two parameters for stating the gas concentration in fire-fighting prior-warning device are greater than the first concentration threshold values,
The cell grade of the energy-accumulating power station is divided into the second grade.
10. according to fire-fighting prior-warning device described in claim 6,7, which is characterized in that when the second detection unit is described in
An only parameter or/and two parameters for gas concentration in fire-fighting prior-warning device is less than or equal to the first concentration threshold values
When, the cell grade of the energy-accumulating power station is divided into the tertiary gradient.
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Application publication date: 20190621 |