CN201750371U - Solar energy outdoor emergent power supply - Google Patents
Solar energy outdoor emergent power supply Download PDFInfo
- Publication number
- CN201750371U CN201750371U CN2010202827069U CN201020282706U CN201750371U CN 201750371 U CN201750371 U CN 201750371U CN 2010202827069 U CN2010202827069 U CN 2010202827069U CN 201020282706 U CN201020282706 U CN 201020282706U CN 201750371 U CN201750371 U CN 201750371U
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- 238000004146 energy storage Methods 0.000 claims abstract description 32
- 230000009975 flexible effect Effects 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000010248 power generation Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
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- 238000004891 communication Methods 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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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
- 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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a solar energy outdoor emergent power supply, comprising a solar energy cell sheet, a solar energy controller, a power management interface and a supporting structure, wherein the solar energy cell sheet is fixed on the supporting structure and is connected to the solar energy controller; the solar energy controller is communicated with the power management interface; the power management interface is provided with a plurality of output ends connected to an electric device. By converting the collected optical energy into electric energy, the utility model is capable of providing power for mini-watt electric devices outside. The electric energy converted from solar energy can be stored in an energy storage device, thereby the basic use of electric power for outdoor working devices can be guaranteed in cloudy or rainy days or at night. The utility model is advantageous in that with the charging control capability, the charging efficiency of the solar energy cell sheet can be improved and the energy storage device can be protected; the solar energy cell sheet made from flexible material can be curled and folded, thereby the utility model is small in volume, light in weight, good in shock resistance, convenient in carrying, and especially suitable for people of outdoor working.
Description
Technical Field
The utility model relates to an organic flexible solar energy electric energy conversion technology, more specifically relates to a solar energy field emergency power source.
Background
With the development of industry, energy crisis and environmental pollution have become problems that people cannot ignore, which also prompts governments to promote the research, development and application of renewable resources, wherein the position of solar power supply technology in the renewable energy industry plays a significant role.
Since the last century, the first generation of crystalline silicon solar cell and the second generation of thin film solar cell were produced and put into practical use in large quantities, however, the production cost of the first two generations of solar cells is high due to the complex manufacturing process, expensive equipment and shortage of raw materials, so that the solar cells are not acceptable to the public. Compared with the first generation and the second generation, the third generation flexible organic solar cell takes organic polymer materials as raw materials, and is easier to obtain on the earth; the production process is mainly based on printing, so the production capacity is higher, the cost is lower, no harm is caused to the environment, and the method belongs to a zero-emission project. Meanwhile, the novel color-changing paper has the advantages of light weight, flexibility, thin roll, capability of being cut at will, various colors, transparency and the like. Electrically, it can generate electricity in the evening, morning and even in rainy weather. Due to its superior mechanical properties, wide working environment and low cost, it is destined to gradually replace the first two generations of solar cells and make solar energy widely enter people's lives.
For people who are engaged in field work such as camping, exploration, mountain climbing and the like for a long time, a portable power supply which can work in the field, is convenient to carry and meets the power consumption of communication and basic working equipment is needed. In the prior art, the storage battery is usually used for field power supply, but the storage battery is heavy in weight, difficult to carry, required to be charged regularly and not suitable for being used in a field environment for a long time. Obviously, solar energy is a ubiquitous clean and easily available energy, and is more suitable for portable emergency power supply in a field environment than a storage battery, however, the existing solar power generation technology mainly considers the application of large-scale power generation with fixed positions such as a power station and the like, and no solar emergency power supply product for field environment needs exists in the market.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to current open-air emergent power supply unit to the organic solar cell material of third generation is the basis, provides a light in weight, small, with low costs, no chemical pollution, portable's open-air emergency power source of solar energy.
The utility model discloses a realize through following technical scheme:
a solar field emergency power supply comprising: the solar cell comprises a solar cell, a solar controller, a power management interface and a supporting structure, wherein the solar cell is fixed on the supporting structure and is in line connection with the solar controller, the solar controller is communicated with the power management interface, and the power management interface is provided with a plurality of output ports connected with electric equipment.
Wherein,
solar cell piece: the solar cell comprises one or more flexible solar cell sheets, wherein the flexible solar cell sheets are made of organic solar power generation materials, and base materials of the organic solar power generation materials are soft photoelectric plastics, so that the solar cell sheets can be rolled up and carried when not generating power and can be unfolded when generating power.
The solar controller is used for controlling the solar cell to charge the energy storage equipment;
the supporting structure is detachable or foldable and is used for supporting the solar cell;
the outdoor solar emergency power supply further comprises: and the energy storage equipment is used for storing the electric energy generated by the solar cell, and the energy storage equipment can be one or more of a capacitor, a storage battery and a lithium battery, and can be combined randomly to obtain the required capacity and voltage.
Preferably, the support structure may include a support bar and fixing holes disposed at corners of the solar cell sheet, the support bar and the fixing holes being matched with each other; the solar cell module also comprises a rotating support leg, a contact and a fixed base, wherein the fixed base is arranged at the bottom of the solar cell and is connected with the rotating support leg through the contact.
Preferably, a switch or an intelligent detection device is arranged in the solar controller, the switch or the intelligent detection device locks the maximum output power of the solar cell during charging and controls the charging of the energy storage equipment according to the voltage value and the temperature compensation value of the energy storage equipment, the intelligent detection device is used for detecting the maximum output power of the solar cell and converting the maximum output power into output ports with different voltage values, and the charging voltage can be reasonably selected according to the assembling mode of the battery pack. Preferably, when the voltage of the battery pack is close to a peak value, the solar energy controller charges the battery pack in a pulse type trickle charging mode.
Further preferably, when the solar cell stops generating electricity in rainy days or at night, the solar controller can isolate and protect the solar cell through the diode, and unnecessary leakage current caused by the solar cell is avoided.
Preferably, the power management interface is further provided with an adjusting device for adjusting the output voltage or the output power of each output port, that is, the output port of the power management interface can be adjusted to output a plurality of voltage values, and the maximum output power of each output port can be set according to the power consumption of the electric equipment.
The utility model has the advantages that: the utility model discloses, and the utility model discloses a flexible solar wafer for first, second generation solar product has light in weight, small, with low costs, no chemical pollution, portable's advantage, and application prospect is fine.
In addition, the utility model can provide the electric energy for the low-power electric equipment outdoors by collecting the light energy and converting the light energy into the electric energy, thereby solving the basic electricity consumption problem of the field working equipment, providing convenience for the outdoor staff to use the electricity, the electric energy converted by the solar energy can be stored in the energy storage equipment so as to ensure the basic work electricity consumption of the field working equipment in rainy days or at night, in addition, the simple solar power generation equipment can be built to provide the basic electricity consumption for communication or other equipment in places where the electricity is not popularized or needs emergency electricity, and the charging control function of the utility model can improve the charging efficiency of the solar cell and manage the direct charging mode of the energy storage equipment and the solar cell, moreover, the solar cell can be curled by utilizing the flexible property of the organic solar cell material, thereby saving the volume, has the advantages of light weight, small volume, low cost, no chemical pollution, good earthquake resistance and convenient carrying; when the solar cell panel is used, the solar cell panel can be built into a shape beneficial to power generation or a shape suitable for other purposes, for example, the shape of the solar cell panel has the functions of shading sun and shielding rain, so that the solar cell panel is particularly suitable for people engaged in field work for a long time.
Drawings
Fig. 1 is a schematic circuit structure diagram of a solar field emergency power supply according to an embodiment of the present invention;
fig. 2 is a first assembly structure diagram according to an embodiment of the present invention;
fig. 3 is a schematic view of an assembly structure according to an embodiment of the present invention;
fig. 4 is a third schematic view of an assembly structure according to an embodiment of the present invention.
The main reference numerals in the figures mean:
101. solar cell piece 102, solar controller 103 and energy storage equipment
104. Power management interface 105a, first electric equipment 105b and second electric equipment
105c, three electric devices 106, a cylinder 107 and a support rod
108. Power supply output line
Detailed Description
In order to make the technical solution of the present invention better understood and make the above objects, features and advantages of the present invention more obvious and understandable, the present invention is further described in detail with reference to the accompanying drawings.
Implementation mode one
Fig. 1 is a schematic circuit structure diagram of a solar field emergency power supply according to an embodiment of the present invention. As shown in fig. 1, the solar field emergency power supply includes a solar cell 101, a solar controller 102, a power management interface 104 and a support structure (not shown in fig. 1), wherein the solar cell 101 is fixed on the support structure and is connected to the solar controller 102 by a wire, the solar controller 102 is communicated with the power management interface 104, and the power management interface 104 has a plurality of output ports connected to electrical devices.
Wherein, solar wafer 101 includes one or polylith flexible solar wafer, the material of flexible solar wafer is organic solar power generation material, and the substrate of organic solar power generation material then is soft photoelectricity plastics, so that solar wafer can be rolled up when not generating electricity, form light thin roll shape, be convenient for preserve and carry, then expand during the electricity generation, when needs electricity generation daytime, expand solar wafer 101 and utilize bearing structure fixed, solar wafer 101 utilizes photoelectric effect to convert solar energy into electric energy. In the design stage of the solar field emergency power supply, the output power and the optimal output voltage of the solar cell 101 are designed according to the daily average power consumption of the electric equipment of the user and the conversion efficiency of the electric energy. For example, the optimal output voltage of the solar cell 101 is 15.9V-16.4V. If the average daily power consumption of the consumer electrical equipment is 0.1 kilowatt hour, the daily lighting receiving time is 5 hours, and the conversion efficiency of the solar controller 102 and the power management interface 104 is 90%, then:
the output power P of the solar cell 101 is designed to be 0.1 × 1000 ÷ 5 ÷ 90% ÷ 24.7W.
In addition, the solar field emergency power supply may further include an energy storage device 103, the energy storage device 103 is connected to the solar controller 102, and the energy storage device 103 may be one or more of a capacitor, a storage battery, and a lithium battery, and may be arbitrarily combined to obtain a required capacity and voltage, the energy storage device 103 is configured to store the electric energy generated by the solar cell 101, and the capacity is designed according to the following method: for example, in field work, the power consumption of a notebook computer of a user is the majority, the voltage of an external power supply of the notebook computer is generally 18.5V, and the output voltage of the solar cell 101 is comprehensively considered, so the battery adopts three lithium batteries connected in series, the nominal voltage is 10.8V, the capacity is calculated according to the maximum power consumption of a single day, assuming that the maximum power consumption of a single day is 0.1 kilowatt, the conversion efficiency of the power management interface 104 is 90%, and the capacity utilization rate of the energy storage device 103 is 90%, then: the capacity of the energy storage system 103 is 0.1 × 1000 ÷ 10.8 ÷ 90% ÷ 11.43 AH.
The solar controller 102 is internally provided with a switch or an intelligent detection device which locks the maximum output power of the solar cell 101 during charging and controls the charging of the energy storage device 103 according to the voltage value and the temperature compensation value of the energy storage device 103, is used for controlling the charging of the energy storage device 103 by the solar cell 101, improves the charging efficiency of the energy storage device 103 according to the maximum output power of the solar cell 101, has an isolation effect on the solar cell 101, and adopts an MCT charging mode in order to save the cost of the solar cell 101 and select the high-efficiency solar controller 102, and simultaneously ensures that the solar cell 101 works under the maximum output power and the capacity of the energy storage device 103 reaches the optimal utilization degree, so-called MCT charging mode is to track the maximum output power of the solar cell 101 without waste; by detecting the voltage of the energy storage device 103 and calculating the temperature compensation value, when the voltage of the energy storage device 103 approaches its peak value, the solar controller 102 controls the charging mode to be switched to pulse trickle charging, so that the energy storage device 103 can be fully charged and overcharging thereof is prevented.
The power management interface 104 has a plurality of output interfaces for connecting different types of electric devices, such as a notebook, a digital camera, a mobile phone, a lighting fixture, etc., since the operating voltages of the first electric device 105a, the second electric device 105b and the third electric device 105c of the user are diversified, and the power management interface 104 is further provided with an adjusting device for adjusting the output voltage or the output power of each output port so as to adapt to the operating voltages and the operating powers of the different electric devices, and the maximum output power of each output port is reasonably designed according to the power of each electric device used by the user.
For explaining the features of the present invention, which is easy to fold, portable, and convenient to assemble, the present invention has a flexible appearance, see fig. 2, and fig. 2 is a schematic view of an assembly structure according to an embodiment of the present invention.
In fig. 2, the solar cell 101 can be rolled in the cylinder 106, the energy storage device 103, the solar controller 102 and the power management interface 104 can be assembled in the cylinder 106, the power output line of the solar cell 101 is connected with the circuit part in the energy storage device 103 through the axis of the solar controller 102, and the solar cell 101 is pulled out from the cylinder 106 to be unfolded into a thin sheet and supported into a predetermined shape by the support structure 104 when power generation is needed in daytime by utilizing the flexible characteristic of the solar cell 101.
In this embodiment, the supporting structure 104 includes a rotating leg, a contact and a fixed base, wherein the fixed base is disposed at the bottom of the solar cell 101, and is connected to the rotating leg through the contact, and a rotatable leg structure is adopted, and when not in use, the fixed base is fixed on the fixed base and in a retracted state, and when in use, the fixed base can be rotated by 90 °, and can be used as the rotating leg for fixing, and when not in use, the fixed base is rotated by 90 ° and retracted.
The cylinder 106 is integrated with the axis of the solar controller 102, and when the power is not generated, the solar cell 101 can be rolled into the cylinder 106 around the axis by rotating the cylinder 106, so that the solar cell is convenient to carry.
Fig. 3 is a schematic view of an assembly structure according to an embodiment of the present invention.
Since the circuit principle and the electrical connection of the present embodiment are substantially the same as those of the above-described embodiment, they will not be described again.
As shown in fig. 3: the solar cells 101 with the same size can be connected in series according to the requirements of users, and when the solar cell module is used, the solar cells 101 can be unfolded to be fully contacted with sunlight. When not in use, the solar cell can be folded into the size of a unit solar cell and put into a bag, so that the solar cell is convenient to carry.
Fig. 4 is a third schematic view of an assembly structure according to an embodiment of the present invention.
The circuit principle and electrical connection of embodiment 3 are the same as those of embodiment 1 and will not be described.
As shown in fig. 4: the supporting structure comprises supporting rods and fixing holes arranged at the corners of the solar cell pieces, the supporting rods are matched with the fixing holes, the embodiment is a simple outdoor energy collection scheme, the four supporting rods 107 are inserted into the ground, the four corners of the solar cell pieces 101 are provided with the four fixing holes, the supporting rods 107 are inserted into the corresponding fixing holes, the solar cell pieces 101 are clamped through threads, and the supporting structures are fixed on the ground. The power output line 108 of the solar cell 101 can be connected with the energy storage device 103 or directly supply power to the electric device, if the solar cell 101 is not used, the solar cell 101 can be detached and rolled up, and 4 support rods 107 are placed in the reels of the solar cell 101 and put into a bag, so that the solar cell is very convenient to carry.
The utility model provides a basic power consumption problem of field work equipment, provide convenience for the electrical consumption of field work personnel. In addition, the simple solar power generation equipment can be built in places where electric power is not popularized or emergency power utilization is needed, basic power utilization is provided for communication or other equipment, and compared with the first and second generation solar products, the flexible solar panel has the advantages of light weight, small size, high power generation efficiency, low cost, no chemical pollution and convenience in carrying, and has a good application prospect.
Claims (10)
1. A solar field emergency power supply is characterized by comprising: the solar cell comprises a solar cell, a solar controller, a power management interface and a supporting structure, wherein the solar cell is fixed on the supporting structure and is in line connection with the solar controller, the solar controller is communicated with the power management interface, and the power management interface is provided with a plurality of output ports connected with electric equipment.
2. The solar field emergency power supply of claim 1, further comprising an energy storage device, wherein the energy storage device is connected to the solar controller.
3. The solar field emergency power supply of claim 2, wherein the energy storage device is one or more of a capacitor, a storage battery and a lithium battery.
4. The solar field emergency power supply of claim 1, wherein the support structure comprises a support bar and fixing holes arranged at the corners of the solar cell pieces, and the support bar is matched with the fixing holes.
5. The solar field emergency power supply of claim 1, wherein the support structure comprises a rotating leg, a contact and a fixed base, wherein the fixed base is arranged at the bottom of the solar cell and is connected with the rotating leg through the contact.
6. The solar field emergency power supply according to claim 1, wherein a switch or an intelligent detection device is arranged in the solar controller, and the switch or the intelligent detection device locks the maximum output power of the solar cell during charging and controls charging of the energy storage equipment according to the voltage value and the temperature compensation value of the energy storage equipment.
7. The solar field emergency power supply of claim 1, wherein a regulator is further disposed in the power management interface for regulating the output voltage or power of each output port.
8. The solar field emergency power supply of claim 1, wherein the solar cell sheet comprises one or more flexible solar cell sheets.
9. The solar field emergency power supply of claim 8, wherein the flexible solar cell is made of organic solar power generation materials.
10. The solar field emergency power supply of claim 9, wherein the substrate of the organic solar power generation material is a flexible photovoltaic plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202827069U CN201750371U (en) | 2010-08-05 | 2010-08-05 | Solar energy outdoor emergent power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202827069U CN201750371U (en) | 2010-08-05 | 2010-08-05 | Solar energy outdoor emergent power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201750371U true CN201750371U (en) | 2011-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202827069U Expired - Fee Related CN201750371U (en) | 2010-08-05 | 2010-08-05 | Solar energy outdoor emergent power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201750371U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964605A (en) * | 2010-08-05 | 2011-02-02 | 苏州柔印光电科技有限公司 | Solar energy field emergency power supply |
| USRE50619E1 (en) | 2013-01-07 | 2025-10-07 | Shenzen Carku Technology Co., Ltd. | Emergency power source |
-
2010
- 2010-08-05 CN CN2010202827069U patent/CN201750371U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964605A (en) * | 2010-08-05 | 2011-02-02 | 苏州柔印光电科技有限公司 | Solar energy field emergency power supply |
| USRE50619E1 (en) | 2013-01-07 | 2025-10-07 | Shenzen Carku Technology Co., Ltd. | Emergency power source |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20130805 |