CN205716820U - A kind of solar illuminating system based on lithium titanate battery, solar street light - Google Patents
A kind of solar illuminating system based on lithium titanate battery, solar street light Download PDFInfo
- Publication number
- CN205716820U CN205716820U CN201620377408.5U CN201620377408U CN205716820U CN 205716820 U CN205716820 U CN 205716820U CN 201620377408 U CN201620377408 U CN 201620377408U CN 205716820 U CN205716820 U CN 205716820U
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- China
- Prior art keywords
- lithium titanate
- titanate battery
- energy storage
- solar
- storage device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a kind of solar illuminating system based on lithium titanate battery, include photovoltaic device, charging device, energy storage device and lamp source；Described charging device includes booster circuit and the reduction voltage circuit of series connection；Described photovoltaic device electrically connects with described booster circuit, and described energy storage device electrically connects with described reduction voltage circuit；Described energy storage device electrically connects with described lamp source；Described energy storage device is lithium titanate battery.Based on technique scheme, the application have employed lithium titanate battery as energy storage device on solar street light, lithium titanate battery is that a kind of power density is high, energy density high, have extended cycle life and can the battery of fast charging and discharging, and there is the characteristic of instantaneous high-current discharge and environmentally safe, it is possible in solution prior art, the solar street light life-span is short, charge efficiency is low, the shortcoming of the difficult recovery of used and scrapped battery.
Description
Technical field
This utility model relates to technical field of solar, particularly relates to a kind of solar lighting based on lithium titanate battery
System, solar street light.
Background technology
Since industrialization revolution, the development of human civilization depends on immoderate exploitation coal, oil, natural gas etc.
Non-renewable natural resources, obtains the energy with the Fossil fuel non-renewable by these, in order to solve energy crisis, and generation
Jie Ge state all in the urgent way seeking to solve energy crisis, and we it is conceivable that approach first be to utilize new forms of energy
With Renewable resource, additionally will be intended to utility model and can reduce the power-saving technology of energy resource consumption.And be directed to reduce the energy
The power-saving technology consumed, although can slow down energy crisis, but solution energy crisis that but cannot be real, thus new forms of energy with
Regenerative resource is just particularly important for solving energy crisis.
At present, solar energy is the most noticeable one in new and renewable sources of energy, and solar energy belongs to a kind of
Non-polluting energy sources, and also be a kind of unlimited energy.For solar energy use evolution in, its in lighting field not
Only it is integrated with all advantages of Application of Solar Energy, but also makes the application of solar energy obtain sizable development.Wherein, the sun
Energy streetlight is just through the popularization of excessive forces, and growth momentum is very swift and violent, and various places government launches respectively policy, greatly develops sun energy circuit
Lamp illuminates.Should say, solar street light has tended to ripe through development in recent years, advanced with it, intelligent, stable, ripe
Control technology, the feature such as significant energy conservation characteristic, shorter investment cycle, easy maintenance mode has obtained the one of society
Cause accreditation.
But, solar street light also occurs in that during promoting some problems, such as lighting hours are short, individual part
Life-span short, difficult maintenance etc.；The solar street light come into operation at present the most all have employed lead-acid accumulator, cadmium-nickel storage cell etc. and makees
For electric power storage energy storage device, have that service life is short, charge efficiency is low, the difficult recovery of used and scrapped battery, road lamp maintenance consume the biggest etc.
Not enough.
Utility model content
The purpose of this utility model is that in solution prior art, the solar street light life-span is short, charge efficiency is low, waste and old electric power storage
Pond difficulty reclaims and road lamp maintenance consumes the biggest shortcoming.
In order to solve above-mentioned technical problem, this application provides following technical scheme:
A kind of solar illuminating system based on lithium titanate battery, includes photovoltaic device, charging device, energy storage
Device and lamp source；
Described charging device includes booster circuit and the reduction voltage circuit of series connection；
Described photovoltaic device electrically connects with described booster circuit, and described energy storage device is electrically connected with described reduction voltage circuit
Connect；
Described energy storage device electrically connects with described lamp source；
Described energy storage device is lithium titanate battery.
Further, in one embodiment, described booster circuit and described reduction voltage circuit use switching regulator IC.
Further, in one embodiment, described solar illuminating system based on lithium titanate battery also includes control
Device processed, described photovoltaic device, described charging device, described energy storage device and described lamp source all with described control device
Electrical connection.
Further, in one embodiment, described control device includes the first single-chip microcomputer, battery protection module, lamp source
Control module, lamp condition detection module and luminance adjustment module；
Described battery protection module, lamp source control module, lamp condition detection module and luminance adjustment module are all with described first
Single-chip microcomputer electrically connects；
Described battery protection module electrically connects with described energy storage device；Described lamp condition detection module and described brightness regulation mould
Block all electrically connects with described lamp source.
Further, in one embodiment, described solar illuminating system based on lithium titanate battery also includes pipe
Reason control centre, described management control center is connected with described control device communication.
Further, in one embodiment, described solar illuminating system based on lithium titanate battery also includes nothing
Line communicator, for realizing the wireless telecommunications between management control center and described control device；
Described radio communication device includes the first wireless communication module and the second wireless communication module；
Described first wireless communication module electrically connects with described control device, described second wireless communication module and described pipe
The electrical connection of reason control centre, by the wireless connections between described first wireless communication module and described second wireless communication module
Realize the wireless telecommunications of management control center and described control device.
Further, in one embodiment, described management control center includes PC, second singlechip；
Described PC electrically connects with described second singlechip.
A kind of solar street light based on lithium titanate battery, including described solar lighting system based on lithium titanate battery
System；
Described energy storage device is integrated in the back side of described photovoltaic device.
Further, in one embodiment, lamp stand is also included；
Described photovoltaic device is arranged at the top of lamp stand, is used for absorbing solar energy；
Being provided with universal pole on described lamp stand sidewall, the top of described universal pole is fixed in described lamp source；
Described control device is arranged at inside lamp stand.
Further, in one embodiment, described lamp stand is fixed on ground by fixing seat, and described fixing seat is for revolving
Turn fixing seat.
Based on technique scheme, the application have employed lithium titanate battery as energy storage device, titanium on solar street light
Acid lithium battery is that a kind of power density is high, energy density high, have extended cycle life and can the battery of fast charging and discharging, and have instantaneous
Heavy-current discharge and the characteristic of environmentally safe, it is possible in solution prior art, the solar street light life-span is short, charge efficiency is low,
The shortcoming that used and scrapped battery difficulty reclaims.
Further, described control device can realize damaging current working state, energy storage electricity, street lamp situation, street lamp
The situations such as reason are acquired, and by wireless communication technology, are sent to manage control by the relevant information controlling device collection
On the PC at center, it is simple to street lamp is managed by staff in time, decrease the road lamp maintenance waste to human and material resources,
Also achieve intelligent management and the control of street lamp simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will to embodiment or
In description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only
Some embodiments described in the application, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of solar illuminating system based on lithium titanate battery described herein；
Fig. 2 is the structural representation of solar street light based on lithium titanate battery described herein.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that this utility model scheme, real below in conjunction with this utility model
Execute the accompanying drawing in example, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model,
The every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly falls into this reality
By novel protected scope.
In order to solve in prior art that the solar street light life-span is short, charge efficiency is low, the difficult recovery of used and scrapped battery and road
Lamp is safeguarded and is consumed the biggest shortcoming, this application provides a kind of solar illuminating system based on lithium titanate battery, such as Fig. 1 institute
Show, include photovoltaic device 1, charging device 2, energy storage device 3 and lamp source 4；Described charging device 2 includes series connection
Booster circuit and reduction voltage circuit；Photovoltaic device 1, just facing to the sun, utilizes the irradiation of the sun to carry out turning of solar energy
Changing, by day solar energy is converted to electrical power storage, described photovoltaic device 1 electrically connects with described booster circuit,
Described energy storage device 3 electrically connects with described reduction voltage circuit；The electricity first solar energy conversion come when photovoltaic device 1 works
The output voltage of energy rises to a stable magnitude of voltage, then is depressurized to and the charged electrical of energy storage device 3 adaptation by reduction voltage circuit
Pressure, thus realize reliable and stable charging process.
Described energy storage device 3 electrically connects with described lamp source 4；After storing the electric energy of abundance daytime, it is possible at night
Thering is provided energy as the energy for lamp source 4 using the electric energy of storage, described energy storage device 3 is lithium titanate battery.Use lithium titanate battery
As energy storage device 3, it is owing to lithium titanate battery is that a kind of power density is high, energy density is high, has extended cycle life and can be quick
The battery of discharge and recharge, can reach discharge and recharge 20000 times its service life, and the temperature range of use is at-40 ° to 60 °, and has wink
Time heavy-current discharge and the characteristic of environmentally safe, it is possible to solve the battery that in prior art, solar street light is used
Service life is short, charge efficiency is low, the shortcoming of the difficult recovery of used and scrapped battery.
Further, in one embodiment, described booster circuit and described reduction voltage circuit use switching regulator IC.
Further, in one embodiment, described solar illuminating system based on lithium titanate battery also includes control
Device 5 processed, described photovoltaic device 1, described charging device 2, described energy storage device 3 and described lamp source 4 all with described control
Device 5 processed electrically connects.Described control device 5 includes the first single-chip microcomputer 51, battery protection module 52, lamp source control module 53, lamp
Condition detection module 54 and luminance adjustment module 55；Described battery protection module 52, lamp source control module 53, lamp condition detection module 54
All electrically connect with described first single-chip microcomputer 51 with luminance adjustment module 55；Described battery protection module 52 and described energy storage device 3
Electrical connection；Described lamp condition detection module 54 and described luminance adjustment module 55 all electrically connect with described lamp source 4.
Described solar illuminating system based on lithium titanate battery also includes management control center 6, and described management controls
Center 6 is connected with the communication of described control device 5.Control device 5 detects intensity of illumination and automatically carries out the switch in lamp source, and according in advance
The first luminance adjustment module 55 that is set by is automatically adjusted the intensity of illumination in lamp source, detects road by lamp condition detection module 54 simultaneously
Lamp working condition, sends information such as the street lamp duty gathered, lamp condition, street lamp cause of damage to management control center 6, has
Management control center 6 is unified to be managed.
Further, in one embodiment, described solar illuminating system based on lithium titanate battery also includes nothing
Line communicator 7, for realizing the wireless telecommunications between management control center 6 and described control device 5；Carried by wireless telecommunications
The efficiency of high-informative communication；Described radio communication device 7 includes the first wireless communication module 71 and the second wireless communication module
72；Described first wireless communication module 71 electrically connects with described control device 5, described second wireless communication module 72 and described pipe
Reason control centre 6 electrically connects, by the nothing between described first wireless communication module 71 and described second wireless communication module 72
Line connects the wireless telecommunications realizing management control center 6 with described control device 5.
Further, in one embodiment, described management control center 6 includes PC 61, second singlechip 62；Institute
State PC 61 to electrically connect with described second singlechip 62.The street lamp in a distant place can be detected and management and control by PC 61.
In another embodiment, present invention also provides a kind of solar street light based on lithium titanate battery, including institute
The solar illuminating system based on lithium titanate battery stated；Described energy storage device is integrated in the back of the body of described photovoltaic device 1
Face.All energy storage device 3 can be used due to existing solar street light buried or directly hang over and arrange on lamp stand 8, but
For buried mode, owing to street lamp uses in the open, once running into rainy weather, ground meeting rain, this holds the most very much
Easily cause energy storage device 3 occur water inlet situation, make energy storage device 3 lose efficacy, and if energy storage device 3 be damaged, due to
Use buried mode, maintenance also can be made to become difficulty.On the other hand, if using the mode hung on lamp stand 8 to fix storage
Energy device 3, can be easily stolen, causes unnecessary loss, affects the normal use of street lamp.So, in order to solve the problems referred to above,
Energy storage device 3 is directly integrated in the back side of photovoltaic device 1 by the technical scheme of the application, and one is to block chance water,
Avoiding losing efficacy into water, maintenance is also convenient for, and prevents stolen also due to be integrated on photovoltaic device 1.
Further, in one embodiment, lamp stand 8 is also included；Described photovoltaic device 1 is arranged at lamp stand 8
Top, be used for absorbing solar energy, photovoltaic device 1 just facing to the sun, to obtain maximum illumination range, described
Energy storage device 3 is arranged on the back side of described photovoltaic device 1, in order to receive and to store the electricity being transformed by solar energy
Energy；
Being provided with universal pole 81 on described lamp stand 8 sidewall, the top of described universal pole 81 is fixed in described lamp source 4,
What lamp source 4 was irradiated is positioned against road surface, irradiates road at night, provides illumination, by universal pole for pedestrian, vehicle
81 angles that can arbitrarily adjust lamp source 4, make the scope of irradiation more extensively with flexible.
It is internal that described control device 5 is arranged at lamp stand 8, it is to avoid outdoor poor environment causes damage to controlling device 5,
The product quality of its service life and street lamp is improved with this.
Further, in one embodiment, described lamp stand 8 is fixed on ground by fixing seat, and described fixing seat is can
Rotary fixing base.By rotatable fixing seat, can make lamp stand 8 along with rotatable fixing seat axial-rotation, then coordinate with ten thousand
To pole 81, adjusted by two-stage and improve the precision that lamp source 4 adjusts, the lamp source 4 adjustable flexibility ratio of range of exposures is improved.
Above solar illuminating system based on lithium titanate battery provided by the utility model, solar street light are carried out
It is discussed in detail.Principle of the present utility model and embodiment are set forth by specific case used herein, above reality
The explanation executing example is only intended to help to understand method of the present utility model and core concept thereof.It should be pointed out that, and this technology is led
For the those of ordinary skill in territory, on the premise of without departing from this utility model principle, it is also possible to if this utility model is carried out
Dry improvement and modification, these improve and modification also falls in this utility model scope of the claims.
Claims (10)
1. a solar illuminating system based on lithium titanate battery, it is characterised in that include photovoltaic device, charging
Device, energy storage device and lamp source；
Described charging device includes booster circuit and the reduction voltage circuit of series connection；
Described photovoltaic device electrically connects with described booster circuit, and described energy storage device electrically connects with described reduction voltage circuit；
Described energy storage device electrically connects with described lamp source；
Described energy storage device is lithium titanate battery.
2. solar illuminating system based on lithium titanate battery as claimed in claim 1, it is characterised in that described booster circuit
Switching regulator IC is used with described reduction voltage circuit.
3. solar illuminating system based on lithium titanate battery as claimed in claim 1, it is characterised in that also include control
Device, described photovoltaic device, described charging device, described energy storage device and described lamp source are all electric with described control device
Connect.
4. solar illuminating system based on lithium titanate battery as claimed in claim 3, it is characterised in that described control device
Including the first single-chip microcomputer, battery protection module, lamp source control module, lamp condition detection module and luminance adjustment module；
Described battery protection module, lamp source control module, lamp condition detection module and luminance adjustment module all with described first monolithic
Mechatronics；
Described battery protection module electrically connects with described energy storage device；Described lamp condition detection module and described luminance adjustment module are equal
Electrically connect with described lamp source.
5. solar illuminating system based on lithium titanate battery as claimed in claim 3, it is characterised in that also include management
Control centre, described management control center is connected with described control device communication.
6. solar illuminating system based on lithium titanate battery as claimed in claim 5, it is characterised in that also include wireless
Communicator, for realizing the wireless telecommunications between management control center and described control device；
Described radio communication device includes the first wireless communication module and the second wireless communication module；
Described first wireless communication module electrically connects with described control device, described second wireless communication module and described management control
Center processed electrically connects, real by the wireless connections between described first wireless communication module and described second wireless communication module
Existing management control center and the wireless telecommunications of described control device.
7. solar illuminating system based on lithium titanate battery as claimed in claim 6, it is characterised in that described management controls
Center includes PC, second singlechip；
Described PC electrically connects with described second singlechip.
8. a solar street light based on lithium titanate battery, it is characterised in that include according to any one of claim 1-7
Solar illuminating system based on lithium titanate battery；
Described energy storage device is integrated in the back side of described photovoltaic device.
9. solar street light based on lithium titanate battery as claimed in claim 8, it is characterised in that also include lamp stand；
Described photovoltaic device is arranged at the top of lamp stand, is used for absorbing solar energy；
Being provided with universal pole on described lamp stand sidewall, the top of described universal pole is fixed in described lamp source.
10. solar street light based on lithium titanate battery as claimed in claim 9, it is characterised in that
Described lamp stand is fixed on ground by fixing seat, and described fixing seat is rotatable fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620377408.5U CN205716820U (en) | 2016-04-29 | 2016-04-29 | A kind of solar illuminating system based on lithium titanate battery, solar street light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620377408.5U CN205716820U (en) | 2016-04-29 | 2016-04-29 | A kind of solar illuminating system based on lithium titanate battery, solar street light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205716820U true CN205716820U (en) | 2016-11-23 |
Family
ID=57292262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620377408.5U Expired - Fee Related CN205716820U (en) | 2016-04-29 | 2016-04-29 | A kind of solar illuminating system based on lithium titanate battery, solar street light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205716820U (en) |
-
2016
- 2016-04-29 CN CN201620377408.5U patent/CN205716820U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |