CN207097988U - Solar street light lithium electricity cryogenic applications intelligently store up control system - Google Patents
Solar street light lithium electricity cryogenic applications intelligently store up control system Download PDFInfo
- Publication number
- CN207097988U CN207097988U CN201720912142.4U CN201720912142U CN207097988U CN 207097988 U CN207097988 U CN 207097988U CN 201720912142 U CN201720912142 U CN 201720912142U CN 207097988 U CN207097988 U CN 207097988U
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- Prior art keywords
- lithium battery
- solar
- battery group
- controller
- lithium
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
-
- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of solar street light lithium electricity cryogenic applications intelligently to store up control system, is related to technical field of new energy application.Lithium battery group, lithium battery group heater, lithium battery protection board and controller for solar are arranged at smart battery system enclosure, and lithium battery group heater is coated with lithium battery group, heat-insulation layer is provided with outside lithium battery group and lithium battery group heater, the BAT+ that the positive pole of lithium battery group connects controller for solar by fuse is extreme, the BAT that lithium battery protection board connects controller for solar by controller switches is extreme, controller for solar is connected to the live part both positive and negative polarity of solar panel, connected by normally closed temperature switch with the computer heating control switch of controller for solar one end of lithium battery group heater, the heating part of computer heating control switch connection solar panel.It may ensure that it can meet that requirement and can of the lithium battery to working environment meets street lighting time requirement in the case where increasing by 30% or so cost.
Description
Technical field
It the utility model is related to technical field of new energy application, especially solar street light technology, and in particular to Yi Zhongtai
Positive energy streetlight lithium electricity cryogenic applications intelligently store up control system.
Background technology
Several years ago, LED solar street lights are quickly grown in China.Because its energy-conservation, easy for installation, long lifespan are (up to lead
More than 2 times of sour battery), need not municipal administration laying service cable, control it is intelligent the advantages of and accounted in the use of street lamp rapidly
According to one seat.Particularly in newly-built road and it is not easy to the most selections of street lamp installed on the remote road of municipal administration power supply
Solar street light.Solar street light daytime is generated electricity using sunshine irradiation solar panel, electric energy is stored in into battery, at night
At dark by judging that the voltage at solar panel both ends comes from the bright street lamp of dynamic point.Solar street light can meet 5-7 the moon
The bright light demand of rainy day, it is energy-saving and environment-friendly.Belong to new energy application field.
At present, most batteries are using reserve cell of the lead-acid battery not environmentally as electric energy.Due near
The limitation that year national environmental protection department is applied to lead-acid battery, lead-acid battery can gradually withdraw from the market.Country was to new energy in recent years
Source battery support dynamics is very big, and what lithium ion battery technology obtained the development advanced by leaps and bounds, security gradually step up, output
Gradually increase, price are also gradually reduced.So application of the lithium ion battery on street lamp also becomes reality.Have very at present
Multi-path lamp has been mounted with energy-storage battery of the lithium ion battery as street lamp.
But lithium ion battery can not exactly enter using above having one disadvantage in that when temperature is less than 0 degree Celsius to battery
Row charging, the life-span of lithium battery, the lost of life can be greatly shortened when being charged when less than 0 degree Celsius to lithium ion battery
60%, or even cause the short circuit of battery pack, cause security incident.This characteristic of lithium battery limits lithium battery streetlamp in low temperature
The application in area.
It is therefore desirable to carrying out rational heating and thermal insulation measure to battery pack could meet that lithium battery is wanted to working environment
Ask.Due to the energy for not having other to can be used for heating on sun street lamp, so also can only be by consuming electricity to battery pack heating
It can realize.The energy that the electric heater need of work of battery pack is larger could keep the temperature of battery pack to be not less than 0 degree Celsius,
By actual measurement, heater more consumes energy than LED, thus needs bigger solar panel and reserve battery, is shone in street lamp
Power savings advantages on bright are just without and influencing whether the unlatching street lamp time of solar street light, it is also difficult to meet 5-7 days it is cloudy
Rainy day does as usual the demand of bright light.Application of the lithium ion solar street light in low temp area is so set to become complicated and difficult.How
Carrying out heating can meet that the requirement and can of lighting time meets that the working environment of lithium battery just becomes abnormal important.
Utility model content
The purpose of this utility model is to provide a kind of lithium battery solar street lamp and applied in low temp area, it is ensured that is increasing
It can meet that requirement and can of the lithium battery to working environment meets street lighting time requirement in the case of adding 30% or so cost
Solar street light lithium electricity cryogenic applications intelligently storage control system.
In order to solve the problems existing in background technology, the utility model is to use following technical scheme：A kind of solar energy
Street lamp lithium electricity cryogenic applications intelligently store up control system, and it includes lithium battery group, lithium battery group heater, heat-insulation layer, li-ion cell protection
Plate, controller for solar, smart battery system shell and solar panel, wherein, described lithium battery group, lithium battery group add
Hot device, lithium battery protection board and controller for solar are arranged at smart battery system enclosure, and are coated in lithium battery group
There is lithium battery group heater, heat-insulation layer, the negative pole of the lithium battery group are provided with outside lithium battery group and lithium battery group heater
It is connected with lithium battery protection board, the positive pole of the lithium battery group is extreme by the BAT+ of fuse connection controller for solar, institute
The BAT- that lithium battery protection board is stated by controller switches connection controller for solar is extreme, the sun of the controller for solar
Energy plate both positive and negative polarity is respectively connecting to the live part both positive and negative polarity of smart battery system housing exterior solar panel, the sun
The LED ends connection LED of energy controller, one end of the lithium battery group heater passes through normally closed temperature switch and solar control
The computer heating control switch series connection of device, the heating part of computer heating control switch connection solar panel, the lithium battery group heating
The other end of device and the heating part of solar panel connect.
As further improvement of the utility model；Described lithium battery protection board and controller for solar are electric with lithium respectively
The temp probe one and temp probe two installed in the group of pond connect.
As further improvement of the utility model；Described lithium battery group heater is heated using Kapton formula
Piece, and Kapton formula heating plate is coated in lithium battery group.
As further improvement of the utility model；Described heat-insulation layer is flame-retardant expanded heat-preservation cotton.
As further improvement of the utility model；Described solar panel uses integral solar cell panel,
Play a part of charging to lithium battery group and heated to battery pack.Solar panel is divided into two independent portions of charging and heating
Point, two-way power supply is exported, a part is used to charge to lithium battery group, and a part is used to heat to lithium battery group.
As further improvement of the utility model；Described normally closed temperature switch is 20 DEG C of normally closed temperature switches, is used for
The limit protection of heating circuit, when heating circuit because after some reasons are out of control, lithium battery group temperature, will once higher than 20 DEG C
Hardness cut-out heating circuit, protect the safety of lithium battery group.
As further improvement of the utility model；Described smart battery system shell is waterproof case, and its lower end is pacified
Equipped with water-proof connector.Protection for lithium battery group；Solar cell is constantly exposed in external environment, and weather is invaded
Erosion, waterproof case can be prevented effectively into water, avoid the damage of electronic device.
As further improvement of the utility model；Insulation crust is provided with outside described lithium battery group.
After adopting the above technical scheme, the utility model has the advantages that：
The utility model can solve the problems, such as lithium battery system at low temperature (can as little as -30 DEG C) can not normal use,
Lithium battery works in controllable working environment.Lithium battery is operated in normal working temperature environment, cycle life and normal temperature
Life-span is the same.The requirement of solar street light 5-7 cloudy snowy day bright lights at low temperature can be met, and increase in cost it is few,
With market popularization value, meet the road lighting demand of northern China pole cryogenic region.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of embodiment provided by the utility model；
Fig. 2 is the structured flowchart of smart battery system shell in embodiment provided by the utility model；
Fig. 3 is the sectional view of lithium battery group in embodiment provided by the utility model；
Reference：
1- lithium battery groups；2- lithium battery group heaters；3- heat-insulation layers；4- lithium battery protection boards；5- controller switches；6- is protected
Dangerous silk；7- controller for solar；8- smart battery system shells；9- solar panels；10- computer heating controls switch；11- is normally closed
Temperature switch；12- temp probes one；13- temp probes two；14- water-proof connectors；15- insulation crusts.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and specifically
Embodiment, the utility model is further elaborated.It should be appreciated that embodiment described herein is only used
To explain the utility model, it is not used to limit the utility model.
Fig. 1-Fig. 3 is referred to, present embodiment uses following technical scheme：A kind of solar street light lithium electricity low temperature should
Control system is stored up with intelligence, it includes lithium battery group 1, lithium battery group heater 2, heat-insulation layer 3, lithium battery protection board 4, controller and opened
Close 5, fuse 6, controller for solar 7, smart battery system shell 8, solar panel 9, computer heating control switch 10, it is normally closed
Temperature switch 11, temp probe 1, temp probe 2 13, water-proof connector 14 and insulation crust 15, wherein, described lithium electricity
Pond group 1, lithium battery group heater 2, lithium battery protection board 4 and controller for solar 7 are arranged in smart battery system shell 8
Portion, insulation crust 15 is provided with outside described lithium battery group 1, and lithium battery group heater 2, lithium are coated with lithium battery group 1
Heat-insulation layer 3, negative pole and the lithium battery protection board 4 of the lithium battery group 1 are provided with outside battery pack 1 and lithium battery group heater 2
Connection, the positive pole of the lithium battery group 1 is extreme by the BAT+ of the connection controller for solar 7 of fuse 6, and fuse 6 is inserted sheet
Formula fuse, for the safeguard protection of whole system, there is short trouble once the load of battery pack and thorough disjunction is discharged back
Road；The BAT- that the lithium battery protection board 4 connects controller for solar 7 by controller switches 5 is extreme, and controller switches 5 are used
In the control of street lamp battery system, mainly prevent that system works during transport, it is rear on lamp stand to be in normally open；It is described too
The solar panels both positive and negative polarity of positive energy controller 7 is respectively connecting to the charging of the external solar cell panel 9 of smart battery system shell 8
Part both positive and negative polarity, the LED ends connection LED of the controller for solar 7, one end of the lithium battery group heater 2 passes through normal
Close temperature switch 11 to connect with the computer heating control switch 10 of controller for solar 7, the connection solar cell of computer heating control switch 10
The heating part of plate 9, the other end of the lithium battery group heater 2 are connected with the heating part of solar panel 9.Lithium battery
Group 1 is used to store electric energy caused by solar panel 9 daytime, by the protection of lithium battery protection board 4, the charge and discharge of lithium battery group 1
Electricity is controlled by controller for solar 7；The coordination that controller for solar 7 is used for whole system controls, the opening time of LED, lithium
The opening of battery pack heater 2 and closing, the size of the charging current of lithium battery group 1 and discharge current, the detection of failure, operation journey
Change of sequence etc., it is the intelligent control core of whole system.
Described lithium battery protection board 4 and controller for solar 7 temp probe 1 with being installed in lithium battery group 1 respectively
Connected with temp probe 2 13.Lithium battery protection board 4 is connected in lithium battery group 1, gathers the voltage and lithium electricity of each lithium battery
The bulk temperature in pond, and carried out according to the discharge and recharge of the charging/discharging voltage limiting value and temperature value of lithium battery group 1 to lithium battery group 1
Protection, once reaching the charging and discharging circuit that protective condition is switched off lithium battery group 1, forbids the discharge and recharge of lithium battery group 1, so as to protect
Protect the safe operation of lithium battery group 1；
Described lithium battery group heater 2 uses Kapton formula heating plate, and Kapton formula heating plate
It is coated in lithium battery group.Lithium battery group heater 2 is used for the heating of lithium battery group 1, and energy sources is in solar panel 9
Heating part, it is controlled by controller for solar 7；
Described heat-insulation layer 3 is flame-retardant expanded heat-preservation cotton.Heat-insulation layer 3 is used for being incubated, being heat-insulated and fire-retardant for lithium battery group 1,
Playing prevents the internal heat of lithium battery group 1 from losing, and lithium battery group 1 is influenceed prevention external temperature and safety protection function；
Described solar panel 9 uses integral solar cell panel, plays and is charged to lithium battery group 1 and give lithium electricity
The effect that pond group 1 heats.Solar panel 9 is divided to charge and heating two independent parts, exports two-way power supply, a part
For being charged to lithium battery group 1, a part is used to heat to lithium battery group 1.
Described normally closed temperature switch 11 is 20 DEG C of normally closed temperature switches, for the limit protection of heating circuit, works as heating
After loop is because some reasons are out of control, once the temperature of lithium battery group 1 rigid will cut off heating circuit, protect lithium higher than 20 DEG C
The safety of battery pack 1.
Described smart battery system shell 8 is waterproof case, forms thermal-insulating sealing structure, reaches IP67 classification of waterproof,
Its lower end is provided with water-proof connector 14.Smart battery system shell 8 is used for the protection of lithium battery group 1；Solar cell is all the time
In external environment, the erosion of weather, waterproof case can be prevented effectively into water, avoid the damage of electronic device
It is bad.
Principle of the present utility model is：
When finding lithium ion battery by the research to lithium battery cryogenic property the permission working range discharged for -20 DEG C -
Between 60 DEG C, so having carried out low temperature discharge experiment to lithium battery group 1.Lithium battery group 1 is exposed is put in -20 DEG C of environment for actual measurement
Capacitance can release 60% or so of battery nominal capacity, if one layer of heat preservation layer 3 is added outside lithium battery group 1, -20
DEG C environment in discharge capacity can release 80% or so of battery nominal capacity, it can thus be seen that lithium battery group 1 is in low temperature
Discharge in environment, the lighting time of street lamp will not substantially be influenced too much without heating and being only incubated, if increase
It is just consistent with the lighting time of street lamp during normal temperature if 20% or so battery capacity.
Find that the charging working range of lithium battery is generally 0-45 DEG C by the research to the charging performance of lithium battery group 1.Temperature
Degree does not allow to charge less than less than 0 degree Celsius, and forced charge can cause mortality to damage lithium battery interior, easily form Li dendrite
Cause battery micro-short circuit.So it is necessary to battery pack heating when lithium battery group 1 charges at low temperature.And need to take into account into
Sheet, lighting time, battery temperature working range, the reliability of work, security.And technical scheme used by the utility model
The demand can be met completely.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (8)
1. solar street light lithium electricity cryogenic applications intelligently store up control system, it is characterised in that it includes lithium battery group, lithium battery group adds
Hot device, heat-insulation layer, lithium battery protection board, controller for solar, smart battery system shell and solar panel, wherein, institute
Lithium battery group, lithium battery group heater, lithium battery protection board and the controller for solar stated are arranged at outside smart battery system
Lithium battery group heater is coated with inside shell, and in lithium battery group, guarantor is provided with outside lithium battery group and lithium battery group heater
Warm layer, the negative pole of the lithium battery group are connected with lithium battery protection board, and the positive pole of the lithium battery group is connected too by fuse
The BAT+ of positive energy controller is extreme, and the lithium battery protection board passes through the BAT- poles that controller switches connect controller for solar
End, the solar panels both positive and negative polarity of the controller for solar are respectively connecting to smart battery system housing exterior solar panel
Live part both positive and negative polarity, the controller for solar LED ends connection LED, one end of the lithium battery group heater leads to
Normally closed temperature switch is crossed to connect with the computer heating control switch of controller for solar, computer heating control switch connection solar panel
Heating part, the other end of the lithium battery group heater and the heating part of solar panel connect.
2. solar street light lithium electricity cryogenic applications according to claim 1 intelligently store up control system, it is characterised in that described
Lithium battery protection board and controller for solar are connected with the temp probe one and temp probe two installed in lithium battery group respectively.
3. solar street light lithium electricity cryogenic applications according to claim 1 intelligently store up control system, it is characterised in that described
Lithium battery group heater uses Kapton formula heating plate, and Kapton formula heating plate is coated on lithium battery group
On.
4. solar street light lithium electricity cryogenic applications according to claim 1 intelligently store up control system, it is characterised in that described
Heat-insulation layer is flame-retardant expanded heat-preservation cotton.
5. solar street light lithium electricity cryogenic applications according to claim 1 intelligently store up control system, it is characterised in that described
Solar panel uses integral solar cell panel, is divided into two independent parts of charging and heating.
6. solar street light lithium electricity cryogenic applications according to claim 1 intelligently store up control system, it is characterised in that described
Normally closed temperature switch is 20 DEG C of normally closed temperature switches.
7. solar street light lithium electricity cryogenic applications according to claim 1 intelligently store up control system, it is characterised in that described
Smart battery system shell is waterproof case, and its lower end is provided with water-proof connector.
8. solar street light lithium electricity cryogenic applications according to claim 1 intelligently store up control system, it is characterised in that described
Insulation crust is provided with outside lithium battery group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720912142.4U CN207097988U (en) | 2017-07-26 | 2017-07-26 | Solar street light lithium electricity cryogenic applications intelligently store up control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720912142.4U CN207097988U (en) | 2017-07-26 | 2017-07-26 | Solar street light lithium electricity cryogenic applications intelligently store up control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207097988U true CN207097988U (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720912142.4U Expired - Fee Related CN207097988U (en) | 2017-07-26 | 2017-07-26 | Solar street light lithium electricity cryogenic applications intelligently store up control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207097988U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666714A (en) * | 2018-08-02 | 2018-10-16 | 北京联动天翼科技股份有限公司 | Lithium battery pack for outdoor low temperature and operation method thereof |
| CN109004140A (en) * | 2018-07-31 | 2018-12-14 | 沈阳航博自动化科技有限公司 | A kind of truck battery solar energy intelligent heat preserving case |
-
2017
- 2017-07-26 CN CN201720912142.4U patent/CN207097988U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004140A (en) * | 2018-07-31 | 2018-12-14 | 沈阳航博自动化科技有限公司 | A kind of truck battery solar energy intelligent heat preserving case |
| CN108666714A (en) * | 2018-08-02 | 2018-10-16 | 北京联动天翼科技股份有限公司 | Lithium battery pack for outdoor low temperature and operation method thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 |