CN206685956U - A kind of modular small solar energy storage device with data transfer - Google Patents
A kind of modular small solar energy storage device with data transfer Download PDFInfo
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- CN206685956U CN206685956U CN201720524237.9U CN201720524237U CN206685956U CN 206685956 U CN206685956 U CN 206685956U CN 201720524237 U CN201720524237 U CN 201720524237U CN 206685956 U CN206685956 U CN 206685956U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 24
- 238000012546 transfer Methods 0.000 title claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 34
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 17
- 230000000087 stabilizing effect Effects 0.000 claims description 15
- 239000010409 thin film Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 7
- 238000007600 charging Methods 0.000 description 8
- 239000002253 acid Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000010278 pulse charging Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a kind of modular small solar energy storage device with data transfer, including solar powered module, battery management module, lithium battery pack, voltage monitoring module and data transmission module, the input of the output end connection battery management module of the solar powered module, the battery management module is connected with lithium battery pack, the lithium battery pack output end is connected with voltage monitoring module, and voltage monitoring module output end is connected with data transmission module.The utility model has the advantages that：All component is modularized design, and configuration is simple, reasonable；Voltage monitoring module and data transmission module can detect the real-time voltage value of solar powered module, data can be achieved specified location is transferred to by communication interface, energy-storage system data are transmitted together with monitoring data, staff can more be apparent from the electricity consumption situation of different regions different loads, be conveniently adjusted system design.
Description
Technical field
It the utility model is related to photovoltaic energy storage technical field, more particularly to a kind of modular small sun with data transfer
Can energy storage device.
Background technology
At present, solar cell because its resource is huge, cleaning is just being widely used in without the advantages of dirty, easy for installation power station,
Monitoring, street lamp, Lawn lamp etc..In actual applications, the general energy storage device of solar cell is lead-acid accumulator, lithium electricity
Pond, super capacitor etc..It is bulky for lead-acid accumulator, it is unfavorable for installing, service life is short, winter harsh weather
Under can not give load normal power supply.Therefore, lithium battery is because under its identical capacity, volume is smaller, and weight is lighter, but because lithium electricity
Cell system is complicated, cost is high, and its application also receives certain limitation.
In the prior art, using crystal silicon solar batteries as power supply unit, battery is the monitoring system of energy storage device, is used
Short life, bulky, heavier-weight, and system the charging ability deficiency under low light condition, cause solar energy utilization ratio not high.
Main cause is that monocrystaline silicon solar cell does not produce electric current under low irradiation or produces low current, and can not give lead-acid accumulator
Charging so that system effectiveness is reduced to 50%~60%, especially in the more place of haze sky.And lead-acid accumulator is general
Life-span is 2~3 years, and service life is short, the photovoltaic off-grid system even winter harsh weather using lead-acid accumulator as accumulation power supply
Under can not normally start, and monocrystalline silicon battery lightweight packages are heavier, are not easy to transport in the place of high mountain etc., and cost of labor is high, peace
Full property is low, and maintenance cost is high.
In the prior art, announce and disclose one kind for 205212526U Chinese utility model patent《Based on the film sun
The long-acting integrated power-supply system of energy battery》, " including it is membrane photovoltaic component, super capacitor module, charging-discharging controller, steady
The energy storage device of pressing mold group and lithium battery pack composition, the output end of membrane photovoltaic component connect described super capacitor module
Input, the input of the output end connection charging-discharging controller of super capacitor module, the output end connection of charging-discharging controller
Described voltage stabilizing module；Lithium battery pack is connected with described charging-discharging controller；Membrane photovoltaic component is flexible or rigid
Thin-film solar cells；The rated voltage of membrane photovoltaic component is higher than the maximum voltage of lithium battery pack.”
Although prior art proposes a kind of light, efficient, the long-life long-acting one based on thin-film solar cells
The power-supply system of change, possess the low pressure charging property of the dim light generating for making full use of membrane photovoltaic component and super capacitor, have
The advantages of efficient dim light generates electricity, overall system efficiency is high.However, the utilization rate of lithium battery can not be detected in the prior art, can not
Lithium battery operational data is clearly grasped, the electricity consumption situation and the stability of a system of different regions different loads is not known about, is not easy to
System design is adjusted, it is unreasonable so as to cause to design, the waste of resource is caused to a certain extent.Repair and maintenance is not easy to, is deposited
In potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of modular small solar energy storage device with data transfer, can
Effectively solve the utilization rate that can not detect lithium battery in the prior art, different regions different loads adjustment system design can not be utilized
The problem of.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：A kind of band data pass
Defeated modular small solar energy storage device, including solar powered module, battery management module, lithium battery pack, voltage
Monitoring modular and data transmission module, the output end of the solar powered module connect the input of the battery management module
End, the battery management module are connected with the lithium battery pack, and the lithium battery pack output end is connected with the voltage
Monitoring modular, the voltage monitoring module output end are connected with the data transmission module.
Preferably, the solar powered module includes solar cell, super capacitor and the first Voltage stabilizing module, it is described too
Positive energy battery is connected battery management module after being connected with super capacitor, and the first Voltage stabilizing module is parallel with the super capacitor.It is super
Level electric capacity can not only improve the operating efficiency of solar cell, moreover it is possible to improve the energy storage efficiency of solar powered module；First
Voltage stabilizing module can utilize sunlight irradiation difference to extend the usage time of solar powered module when sunlight intensity reduces.
Preferably, super capacitor is PWM three-stage pulse modes to the battery management module charging modes, the PWM
Three sections of pulse modes include electric current charging, voltage charging and floating charge.Using PWM three-stage pulse charging manners, simplify
Hardware circuit, hardware cost is reduced, reduce the impact failure to battery.
Preferably, the solar cell includes direct band-gap semicondictor, and described solar cell is flexibility or rigidity
Thin-film solar cells.The dim light performance of direct band-gap semicondictor more preferably, with the monocrystaline silicon solar cell under Same Efficieney
Longer compared to the sunshine-duration, flexible thin-film solar cell can mitigate the weight of power-supply system, improve generated energy；Stiffness films
Solar cell, there is higher photoelectric transformation efficiency.
Preferably, the battery management module includes battery management module, dynamic monitoring module and the second Voltage stabilizing module, institute
State battery management module to be connected with solar powered module, dynamic monitoring module is connected with battery management module to monitor
The voltage of solar powered module is stated, battery management module is also connected with load by the second Voltage stabilizing module.Dynamic monitoring module is used
To monitor the voltage of solar cell；Second Voltage stabilizing module can improve the job stability of load.
Preferably, it is tight to include control group, wiring group, collection group, display group and communication set, structure for the voltage detection module
Gather, small volume is in light weight, easy for installation, has over-pressed, under-voltage, default-phase protection function.
Preferably, the voltage monitoring module and the wired or wireless connection of data transmission module.Voltage monitoring module and number
It is good according to transport module wired connection, signal transmission effect；Voltage monitoring module and data transmission module wireless connection, installation side
Just.
Preferably, the solar powered module and battery management module are each attached in function box, the function box bag
Lid and box body are included, the lid is detachably connected with box body, and the box side wall is provided with input adapter, out splice going splice and work
Make joint, the input adapter and the out splice going splice detachably electrically connect.Lid is detachably connected with box body, solar powered
Module and battery management module are arranged and fixed conveniently；Input adapter and the out splice going splice are detachably electrically connected, and solar energy is supplied
The export head of electric module function box connects i.e. installation with the input head of battery management module function box, simple to operate.
Preferably, four sides of the lid bottom are all provided with flexible fastener, and groove, the box body are provided with the fastener
Four madial walls on be equipped with projection, when lid and box body are fixed, the projection is caught in the groove, each described convex
Rise and be provided with through hole in the side wall of vertical lower section and be used for assisting in opening lid.Projection on lid, which is caught in the groove of hamper, to be made
Hamper and lid are fixed, fixation；Through hole is provided with the side wall of each raised vertical lower section, is opened with needle bar through through hole top
Fastener makes lid be separated with box body, simple to operate.
Preferably, the raised top is arc angling, and the raised bottom is right angle chamfering.Raised top is
Arc angling, when fixing lid, it is easy to the bottom of fastener to make raised be caught in the groove on fastener after passing through projection；Under raised
Portion is right angle chamfering, coordinates raised and fastener more firm, prevents lid to be opened accidentally.
Prior art is compared, the utility model has the advantages that：The output end connection battery management mould of solar powered module
The input of group, battery management module are connected with lithium battery pack, and all component is modularized design, and configuration is simple, reasonable,
It is easy to maintenance；Lithium battery pack output end is connected with voltage monitoring module, and voltage monitoring module output end is connected with data transfer
Module, wherein voltage monitoring module and data transmission module are used for the real-time voltage value for monitoring solar powered module, can be achieved
Data are transferred to specified location by communication interface, and energy-storage system data are transmitted together with monitoring data, facilitate staff
Real Time Observation, staff can more be apparent from the electricity consumption situation of different regions different loads, be conveniently adjusted system design.
Brief description of the drawings
Fig. 1 is module frame chart of the present utility model；
Fig. 2 is that function box is connected with each other schematic diagram；
Fig. 3 is schematic diagram when lid is opened with box body；
Fig. 4 is schematic diagram when lid closes with box body.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of modular small solar energy storage device with data transfer, including solar powered module
1st, battery management module 2, lithium battery pack 3, voltage monitoring module 5 and data transmission module 6, the solar powered module
Output end connects the input of battery management module, and the battery management module is connected with lithium battery pack, the lithium battery
Component output end is connected with voltage monitoring module, and voltage monitoring module output end is connected with data transmission module, voltage monitoring mould
Block and the wired or wireless connection of data transmission module.
Solar powered module includes solar cell 11, the Voltage stabilizing module 13 of super capacitor 12 and first, the solar energy
Battery is connected battery management module after being connected with super capacitor, and the first Voltage stabilizing module is parallel with the super capacitor.Super electricity
Appearance is PWM three-stage pulse modes to the battery management module charging modes, and described tri- sections of pulse modes of PWM are filled including electric current
Electricity, voltage charging and floating charge.Using PWM three-stage pulse charging manners, simplify hardware circuit, reduce hardware into
This, reduces the impact failure to battery.Using super capacitor, the operating efficiency of solar cell can be improved, is improved simultaneously
The energy storage efficiency of solar energy system.Super capacitor can be used as intermediate energy buffer unit, effectively avoid solar cell power generation not
Stable characteristic, the quality of power supply for pouring lithium battery is improved, extend the service life of lithium battery, current cost after reduction.
Solar cell includes direct band-gap semicondictor, the dim light performance of direct band-gap semicondictor more preferably, with Same Efficieney
Under monocrystaline silicon solar cell compared to the sunshine-duration it is longer.Solar cell is flexible or rigid thin-film solar cells,
Flexible thin-film solar cell can mitigate the weight of power-supply system, improve generated energy；Stiffness films solar cell, have more
High photoelectric transformation efficiency.It is tight that voltage detection module includes control group, wiring group, collection group, display group and communication set, structure
Gather, small volume is in light weight, easy for installation, has over-pressed, under-voltage, default-phase protection function.
Battery management module includes battery management module 22, the Voltage stabilizing module 23 of dynamic monitoring module 24 and second, the electricity
Pond management module is connected with solar powered module, dynamic monitoring module is connected with battery management module to monitor it is described too
Sun can power the voltage of module, and battery management module is also connected with load 4 by the second Voltage stabilizing module.
As shown in Figure 2, Figure 3, Figure 4, solar powered module and battery management module is each attached in function box, the work(
Energy box includes lid 71 and box body 72, and four sides of the lid bottom are all provided with flexible fastener 711, are provided with the fastener recessed
Groove 712, projection 721 is equipped with four madial walls of the box body, when lid and box body are fixed, the projection is caught in described
Through hole 722, which is provided with, in groove, in the side wall of each raised vertical lower section is used for assisting in opening lid.The box side wall
Input adapter, out splice going splice and working joint are provided with, the input adapter and the out splice going splice detachably electrically connect.Input
Joint position aviation plug, out splice going splice are aviation socket, and aviation plug and aviation plug are easy to connect, moreover it is possible to play water-tight corrosion-proof
The effect of erosion, working joint are that N shapes joint is used to connect load or lithium battery pack.The raised top is arc angling,
Raised bottom is right angle chamfering.Raised top is arc angling, when fixing lid, after being easy to the bottom of fastener to pass through projection
Make raised be caught in the groove on fastener；Raised bottom is right angle chamfering, coordinates raised and fastener more firm, prevents lid
It is opened accidentally.Screen window is provided with lid, facilitates rechargeable solar battery, and can prevents impurity from dropping in function box.On box body
Also it is provided with the switch that Metal snap is used to control solar powered module or battery management module.
The utility model detects the voltage of solar powered module by voltage monitoring module, and the data detected are led to
Cross data transmission module and be transferred to control centre or mobile terminal, the transmission mode of use can by wired serial communication,
Or wireless 3G/GSM, CDMA, wifi, bluetooth, sent in the form of star network or short message, to help staff to grasp in real time
Data cases.Influenceed by different regions sunlight irradiation, the service condition of identical load is also different.Increase voltage detecting sum
According to transport module can Real Time Observation different regions service condition, pass through the size of solar cell in adjusting module, more adduction
The configuration of the adjustment system of reason, can greatly save the cost of system, while meet that some require the application field of working stability.
Specific embodiment of the utility model is the foregoing is only, but the technical characteristics of the utility model is not limited to
This, any those skilled in the art in field of the present utility model, all cover in this practicality newly by the change or modification made
Among the scope of the claims of type.
Claims (9)
- A kind of 1. modular small solar energy storage device with data transfer, it is characterised in that：Including solar powered module (1), battery management module (2), lithium battery pack (3), voltage monitoring module (5) and data transmission module (6), the solar energy The output end of module (1) of powering connects the input of the battery management module (2), the battery management module (2) with it is described Lithium battery pack (3) is connected, and lithium battery pack (3) output end is connected with the voltage monitoring module (5), the voltage Monitoring modular (5) output end is connected with the data transmission module (6).
- A kind of 2. modular small solar energy storage device with data transfer according to claim 1, it is characterised in that The solar powered module (1) includes solar cell (11), super capacitor (12) and the first Voltage stabilizing module (13), it is described too It is positive can battery (11) with being connected battery management module (2) after the super capacitor (12) series connection, on the super capacitor (12) simultaneously It is associated with first Voltage stabilizing module (13).
- A kind of 3. modular small solar energy storage device with data transfer according to claim 2, it is characterised in that Described solar cell (11) is flexible or rigid thin-film solar cells.
- A kind of 4. modular small solar energy storage device with data transfer according to claim 1, it is characterised in that The battery management module (2) includes battery management module (22), dynamic monitoring module (24) and the second Voltage stabilizing module (23), institute State battery management module (22) to be connected with solar powered module (1), battery management module is connected with dynamic monitoring mould on (22) For block (24) to monitor the voltage of the solar powered module (1), battery management module (22) also passes through the second Voltage stabilizing module (23) it is connected with load (4).
- A kind of 5. modular small solar energy storage device with data transfer according to claim 1, it is characterised in that The voltage detection module (5) includes control group, wiring group, collection group, display group and communication set.
- A kind of 6. modular small solar energy storage device with data transfer according to claim 1, it is characterised in that The voltage monitoring module (5) and data transmission module (6) wired or wireless connection.
- A kind of 7. modular small solar energy storage device with data transfer according to claim 1, it is characterised in that The solar powered module (1) and battery management module (2) are each attached in function box, and the function box includes lid (71) With box body (72), the lid (71) is detachably connected with box body (72), and box body (72) side wall is provided with input adapter (73), out splice going splice (74) and working joint, the input adapter (73) and the out splice going splice (74) detachably electrically connect.
- A kind of 8. modular small solar energy storage device with data transfer according to claim 7, it is characterised in that Four sides of lid (71) bottom are all provided with flexible fastener (711), and groove (712) is provided with the fastener (711), described Raised (721) are equipped with four madial walls of box body (72), when lid (71) and fixed box body (72), the projection (721) it is caught in the groove (712), being provided with through hole (722) in the side wall of each raised (721) vertical lower section is used for Assisting in opening lid (71).
- A kind of 9. modular small solar energy storage device with data transfer according to claim 8, it is characterised in that The top of the projection (721) is arc angling, and the bottom of the projection (721) is right angle chamfering.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720524237.9U CN206685956U (en) | 2017-05-11 | 2017-05-11 | A kind of modular small solar energy storage device with data transfer |
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| CN201720524237.9U CN206685956U (en) | 2017-05-11 | 2017-05-11 | A kind of modular small solar energy storage device with data transfer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106981919A (en) * | 2017-05-11 | 2017-07-25 | 国家电网公司 | A kind of modular small solar energy storage device with data transfer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106981919A (en) * | 2017-05-11 | 2017-07-25 | 国家电网公司 | A kind of modular small solar energy storage device with data transfer |
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