CN109301942A - A kind of battery container intelligent energy storage system and its workflow - Google Patents
A kind of battery container intelligent energy storage system and its workflow Download PDFInfo
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- CN109301942A CN109301942A CN201811290672.5A CN201811290672A CN109301942A CN 109301942 A CN109301942 A CN 109301942A CN 201811290672 A CN201811290672 A CN 201811290672A CN 109301942 A CN109301942 A CN 109301942A
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- management system
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- 238000004146 energy storage Methods 0.000 title claims abstract description 27
- 238000012806 monitoring device Methods 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims description 23
- 238000004378 air conditioning Methods 0.000 claims description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 13
- 229910052744 lithium Inorganic materials 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 8
- 230000006872 improvement Effects 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J15/00—Systems for storing electric energy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J15/00—Systems for storing electric energy
- H02J15/003—Systems for storing electric energy in the form of hydraulic energy
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J15/00—Systems for storing electric energy
- H02J15/006—Systems for storing electric energy in the form of pneumatic energy, e.g. compressed air energy storage [CAES]
-
- H02J7/0021—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to battery energy storage equipment technical fields, more particularly to a kind of battery container intelligent energy storage system, including power supply device, first battery pack, second battery pack and monitoring device, power supply device, monitoring device, first battery pack is sequentially connected in series, second battery pack is in parallel with the first battery pack, monitoring device includes controller, first battery management system, second battery management system, first relay and the second relay, first battery management system, second battery management system, first relay and the second relay are electrically connected with the controller, first battery management system is electrically connected with the first battery pack, second battery management system is electrically connected with the second battery management system, first relay is connected between the first battery pack and power supply device, second relay is connected between the second battery pack and power supply device.The system can intelligently, efficiently store electric energy.In addition, a kind of workflow of system is additionally provided, to improve the efficiency of its work.
Description
Technical field
The present invention relates to battery energy storage equipment technical fields, and in particular to a kind of battery container intelligent energy storage system and its
Workflow.
Background technique
With the increasingly raising of national production development and living standards of the people, demand mode and dosage to electricity have higher
Requirement.Environmental problem becomes increasingly conspicuous, and countries in the world propose to develop clear energy sources one after another, as Devoting Major Efforts To Developing waterpower, wind energy,
Solar power generation etc..Energy-accumulating power station is the another kind effectively storage and the equipment using the energy that country advocates in recent years, in power grid
Supplement electric power plays the role of highly important in terms of adjusting the peak valley of power grid, while it can also effectively be stored by solar energy, wind
Can etc. generations electric energy, awarded and electricity area in short supply provides uninterruptedly for grid cut-off, ground observation, mining, urgent rescue
Power supply.Lithium battery container is as a kind of energy-accumulating power station, it has extra long life, and use is safe, memory-less effect, small in size,
It is light-weight, it is environmentally protective many advantages, such as, therefore it is all used in many places.
Lithium battery energy storage battery power station is made of many lithium battery groups, and the electricity of each battery storage is different, existing
In technology, during energy storage, directly all battery packs are powered, in the case that some battery packs are in fully charged
It is conveyed through to come there are also electric energy, this energy-provision way will cause the waste of electric energy, and can generate amount of heat in the process, drop
The low utilization rate to electric energy, while also reducing the safety coefficient of system, it is therefore desirable to which more scientific energy storage mode solves
Certainly this problem.
In summary, the relevant technologies existing defects are unfavorable for industrial production, it would be highly desirable to perfect.
Summary of the invention
It is an object of the present invention to: in view of the deficiencies of the prior art, and provide a kind of battery container intelligence energy storage
System comprehensively utilizes natural resources, ensure that the storage capacity of electric energy；Meanwhile the storage of electric energy is reasonably distributed according to the actual situation
Approach is deposited, the working efficiency and safety coefficient of system are improved.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of battery container intelligent energy storage system, including power supply device, the first battery pack, the second battery pack and monitoring device,
The power supply device, the monitoring device, first battery pack are sequentially connected in series, second battery pack and first battery
Group is in parallel, the monitoring device include controller, the first battery management system, the second battery management system, the first relay and
Second relay, first battery management system, second battery management system, first relay and described second
Relay is electrically connected with the controller, and first battery management system is electrically connected with first battery pack, and described
Two battery management systems are electrically connected with second battery management system, and first relay is connected on first battery pack
Between the power supply device, second relay is connected between second battery pack and the power supply device.In work
In work, the first battery management system monitors the storage electricity of the first battery pack in real time, and by information conveyance to controller；
Meanwhile second battery management system the storage electricity of the second battery pack is monitored in real time, and by information conveyance to controller；
Then, controller carries out logic judgment to related data, and is sent out according to judging result to the first relay and/or the second relay
Instruction is sent, the first relay controls the on/off of circuit between the first battery pack and power supply device according to instruction, meanwhile, second
Relay controls the on/off of circuit between the second battery pack and power supply device according to instruction, to realize different battery packs
To the intelligent storage of electric energy, which can intelligently, efficiently be stored electric energy.
As a kind of improvement of battery container intelligent energy storage system of the present invention, the power supply device is that thermoelectricity turns
At least one of parallel operation, wind energy converter, hydroelectric generator and solar generator.In addition to this, power supply device can be with
It is the equipment that other can efficiently use natural resources, can flexibly sets according to the actual situation.
As a kind of improvement of battery container intelligent energy storage system of the present invention, the controller is single-chip microcontroller.
In addition to this, controller can also be programmable control system, distributed control system or field bus system or other have
The equipment of identical effect can be flexibly set according to the actual situation.
As a kind of improvement of battery container intelligent energy storage system of the present invention, first battery pack is small-sized
Lithium battery group.Compact lithium cell group can provide electric energy for small devices such as air-conditioning, street lamps, and this design can be avoided battery collection
Subsidiary air-conditioning case at work to the adverse effect of the second battery pack.
As a kind of improvement of battery container intelligent energy storage system of the present invention, second battery pack is large size
Lithium battery group.Large-scale lithium battery group can provide electric energy for commercial power, household electricity, in addition to this it is possible to be other need
The place of electricity provides electric energy.
It further include air-conditioning and cabinet, institute as a kind of improvement of battery container intelligent energy storage system of the present invention
It states the first battery pack, second battery pack, the monitoring device and the air-conditioning and is placed in the box house, the sky
Tune is electrically connected with first battery pack.First battery pack and the second battery pack can produce heat at work, these heat meetings
Increase the temperature of battery internal container, thus have an adverse effect to the work of the first battery pack and the second battery pack, it is empty
The setting of tune can regulate and control the temperature of internal container, avoid generating high temperature；The knot so that system is arranged in cabinet
Structure is more complete.
The second object of the present invention is: in view of the deficiencies of the prior art, also providing a kind of battery container intelligence energy storage
The application method of system, to improve the stability and efficiency of system work.
To achieve the above object, the present invention provides a kind of workflows of battery container intelligent energy storage system, including
Following steps:
S1, air-conditioner continuous work carry out temperature control to the working environment of system；
Electricity in first battery pack described in S2, the first battery management system real-time monitoring stores situation, and information is defeated
It is sent to the controller；
Electricity in second battery pack described in S3, the second battery management system real-time monitoring stores situation, and information is defeated
It is sent to the controller；
S4, controller carry out logic judgment to the information received, and according to judging result to the first relay and the second relay
Device sends instruction；
S5, first relay according to instruction lead to the circuit between first battery pack and the power supply device/
Disconnected control；
S6, second relay according to instruction lead to the circuit between second battery pack and the power supply device/
Disconnected control；
S7, the power supply device provide electric energy for first battery pack and/or second battery pack；
Wherein, step S2, S3 is performed simultaneously；Step S5, S6 is performed simultaneously.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
One of Fig. 1 is the structural diagram of the present invention；
Fig. 2 is second structural representation of the invention；
Wherein: 1- power supply device；The first battery pack of 2-；The second battery pack of 3-；4- monitoring device；41- controller；The first electricity of 42-
Pond management system；The second battery management system of 43-；The first relay of 44-；The second relay of 45-；5- air-conditioning；6- cabinet.
Specific embodiment
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within an acceptable error range, those skilled in the art can within a certain error range solve described in
Technical problem basically reaches the technical effect.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", " water
It is flat " etc. the orientation or positional relationships of instructions be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of describing this hair
Bright and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
Below in conjunction with attached drawing, invention is further described in detail, but not as a limitation of the invention.
Embodiment 1
As shown in Figs. 1-2, a kind of battery container intelligent energy storage system, including power supply device 1, the first battery pack 2, the second battery
Group 3 and monitoring device 4, power supply device 1, monitoring device 4, the first battery pack 2 are sequentially connected in series, the second battery pack 3 and the first battery
Group 2 is in parallel, and monitoring device 4 includes controller 41, the first battery management system 42, the second battery management system 43, the first relay
Device 44 and the second relay 45, the first battery management system 42, the second battery management system 43, the first relay 44 and second after
Electric appliance 45 is electrically connected with controller 41, and the first battery management system 42 is electrically connected with the first battery pack 2, the second battery management system
System 43 is electrically connected with the second battery management system 43, and the first relay 44 is connected between the first battery pack 2 and power supply device 1,
Second relay 45 is connected between the second battery pack 3 and power supply device 1.At work, the first battery management system 42 is to
The storage electricity of one battery pack 2 is monitored in real time, and by information conveyance to controller 41；Meanwhile second battery management system
The storage electricity of 43 pair of second battery pack 3 monitors in real time, and by information conveyance to controller 41；Then, controller 41 is right
Related data carries out logic judgment, and sends instruction to the first relay 44 and/or the second relay 45 according to judging result, the
One relay 44 controls the on/off of circuit between the first battery pack 2 and power supply device 1 according to instruction, meanwhile, the second relay
45 control the on/off of circuit between the second battery pack 3 and power supply device 1 according to instruction, to realize different battery packs pair
The intelligent storage of electric energy, the system can intelligently, efficiently store electric energy.
Preferably, power supply device 1 is in thermoelectric converter, wind energy converter, hydroelectric generator and solar generator
It is at least one.In addition to this, power supply device 1 can also be other equipment that can efficiently use natural resources, according to practical feelings
Condition can be flexibly set.
Preferably, controller 41 is single-chip microcontroller.In addition to this, controller 41 can also be programmable control system, dispersion
Type control system or field bus system or it is other have effects that identical equipment, can flexibly set according to the actual situation.
Preferably, the first battery pack 2 is compact lithium cell group.Compact lithium cell group can set for air-conditioning 5, street lamp etc. are small-sized
Standby to provide electric energy, this design can be avoided the subsidiary air-conditioning 5 of battery container at work to the unfavorable shadow of the second battery pack 3
It rings.
Preferably, the second battery pack 3 is large-scale lithium battery group.Large-scale lithium battery group can be commercial power, household electricity
Electric energy is provided, in addition to this it is possible to provide electric energy for other places for needing electricity.
The invention also includes air-conditioning 5 and cabinet 6, the first battery pack 2, the second battery pack 3, monitoring device 4 and air-conditioning 5 hold
It is placed in inside cabinet 6, air-conditioning 5 is electrically connected with the first battery pack 2.First battery pack 2 and the second battery pack 3 can produce at work
Heat, these heats can be such that the temperature of battery internal container rises, thus to the work of the first battery pack 2 and the second battery pack 3
Work has an adverse effect, and the setting of air-conditioning 5 can regulate and control the temperature of internal container, avoids generating high temperature；Cabinet 6
It is arranged so that the structure of the system is more complete.
The working principle of the invention is: at work, storage electricity of first battery management system 42 to the first battery pack 2
It is monitored in real time, and by information conveyance to controller 41；Meanwhile second storage of the battery management system 43 to the second battery pack 3
It deposits electricity to be monitored in real time, and by information conveyance to controller 41；Then, controller 41 sentences related data progress logic
It is disconnected, and instruction is sent to the first relay 44 and/or the second relay 45 according to judging result, the first relay 44 is according to instruction
Control the on/off of circuit between the first battery pack 2 and power supply device 1, meanwhile, the second relay 45 controls the according to instruction
The on/off of circuit between two battery packs 3 and power supply device 1, to realize different battery packs to the intelligent storage of electric energy；First
Battery pack 2 and the second battery pack 3 can produce heat at work, these heats can be such that the temperature of battery internal container rises,
To have an adverse effect to the work of the first battery pack 2 and the second battery pack 3, the setting of air-conditioning 5 can be to internal container
Temperature regulated and controled, avoid generate high temperature.
Embodiment 2
As shown in Figs. 1-2, the workflow of the battery container intelligent energy storage system of a kind of embodiment 1, includes the following steps:
S1, air-conditioning 5 continue working, and carry out temperature control to the working environment of system；
Electricity in S2,42 the first battery pack of real-time monitoring 2 of the first battery management system stores situation, and by information conveyance to controlling
Device 41 processed；
Electricity in S3,43 the second battery pack of real-time monitoring 3 of the second battery management system stores situation, and by information conveyance to controlling
Device 41 processed；
S4, controller 41 carry out logic judgment to the information received, and according to judging result to the first relay 44 and second
Relay 45 sends instruction；
S5, the first relay 44 carry out on/off control to the circuit between the first battery pack 2 and power supply device 1 according to instruction；
S6, the second relay 45 carry out on/off control to the circuit between the second battery pack 3 and power supply device 1 according to instruction；
S7, power supply device 1 are that the first battery pack 2 and/or the second battery pack 3 provide electric energy；
Wherein, step S2, S3 is performed simultaneously；Step S5, S6 is performed simultaneously.
Several preferred embodiments of the invention have shown and described in above description, but as previously described, it should be understood that the present invention
Be not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through within that scope of the inventive concept describe herein
It is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be in this hair
In the protection scope of bright appended claims.
Claims (7)
1. a kind of battery container intelligent energy storage system, it is characterised in that: including power supply device (1), the first battery pack (2),
Two battery packs (3) and monitoring device (4), the power supply device (1), the monitoring device (4), first battery pack (2) according to
Secondary series connection, second battery pack (3) is in parallel with the first battery pack (2), and the monitoring device (4) includes controller
(41), the first battery management system (42), the second battery management system (43), the first relay (44) and the second relay
(45), first battery management system (42), second battery management system (43), first relay (44) and institute
It states the second relay (45) to be electrically connected with the controller (41), first battery management system (42) and first electricity
Pond group (2) electrical connection, second battery management system (43) is electrically connected with second battery management system (43), and described the
One relay (44) is connected between first battery pack (2) and the power supply device (1), the second relay (45) string
It is associated between second battery pack (3) and the power supply device (1).
2. battery container intelligent energy storage system as described in claim 1, it is characterised in that: the power supply device (1) is heat
At least one of electric transducer, wind energy converter, hydroelectric generator and solar generator.
3. battery container intelligent energy storage system as described in claim 1, it is characterised in that: the controller (41) is monolithic
Machine.
4. battery container intelligent energy storage system as described in claim 1, it is characterised in that: first battery pack (2) is
Compact lithium cell group.
5. battery container intelligent energy storage system as described in claim 1, it is characterised in that: second battery pack (3) is
Large-scale lithium battery group.
6. battery container intelligent energy storage system as described in claim 1, it is characterised in that: further include air-conditioning (5) and cabinet
(6), first battery pack (2), second battery pack (3), the monitoring device (4) and the air-conditioning (5) are placed in
The cabinet (6) is internal, and the air-conditioning (5) is electrically connected with first battery pack (2).
7. a kind of workflow of battery container intelligent energy storage system, includes the following steps:
S1, the air-conditioning (5) continue working, and carry out temperature control to the working environment of system；
Electricity in first battery pack (2) described in S2, first battery management system (42) real-time monitoring stores situation, and will
Information conveyance is to the controller (41)；
Electricity in second battery pack (3) described in S3, second battery management system (43) real-time monitoring stores situation, and will
Information conveyance is to the controller (41)；
S4, the controller (41) carry out logic judgment to the information received, and according to judging result to first relay
Device (44) and second relay (45) send instruction；
S5, first relay (44) are according to instruction to the electricity between first battery pack (2) and the power supply device (1)
Road carries out on/off control；
S6, second relay (45) are according to instruction to the electricity between second battery pack (3) and the power supply device (1)
Road carries out on/off control；
S7, the power supply device (1) are that first battery pack (2) and/or second battery pack (3) provide electric energy；
Wherein, step S2, S3 is performed simultaneously；Step S5, S6 is performed simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811290672.5A CN109301942A (en) | 2018-10-31 | 2018-10-31 | A kind of battery container intelligent energy storage system and its workflow |
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| CN201811290672.5A CN109301942A (en) | 2018-10-31 | 2018-10-31 | A kind of battery container intelligent energy storage system and its workflow |
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| CN203932250U (en) * | 2014-06-26 | 2014-11-05 | 江苏奥新新能源汽车有限公司 | A kind of battery structure based on distributed control electrokinetic cell |
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| CN106816934A (en) * | 2017-03-20 | 2017-06-09 | 苏州协鑫集成储能科技有限公司 | Voltage control method, device and system |
| CN207218303U (en) * | 2017-08-28 | 2018-04-10 | 深圳市科陆电子科技股份有限公司 | A kind of array electric supply installation and energy-storage system |
| CN207884344U (en) * | 2018-03-06 | 2018-09-18 | 海志电源技术（赣州）有限公司 | A kind of solar power generation energy storage power battery |
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