CN204465442U - A kind of light-Re based on laser power supply technology-reply locking device by cable - Google Patents
A kind of light-Re based on laser power supply technology-reply locking device by cable Download PDFInfo
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- CN204465442U CN204465442U CN201520069839.0U CN201520069839U CN204465442U CN 204465442 U CN204465442 U CN 204465442U CN 201520069839 U CN201520069839 U CN 201520069839U CN 204465442 U CN204465442 U CN 204465442U
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/60—Thermal-PV hybrids
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Abstract
The utility model discloses a kind of light-Re based on laser power supply technology-reply locking device by cable, comprise generator unit, heat collection unit and photoelectric conversion device, it is characterized in that generator unit is connected with heat collection unit by photoelectric conversion device.The utility model is the light-Re-electric installation based on laser power supply technology, solve high-voltage power line power source cannot continuous firing, stability bad, by problems such as electromagnetic interference.Conversion efficiency due to photovoltaic cell in this device high (can reach more than 40%), has good temperature characterisitic, radioresistance characteristic, lower cost of electricity-generating, thus ensure that equipment continues, stable work.
Description
Technical field
The utility model relates to laser power supply field, refers more particularly to a kind of light-Re based on laser power supply technology-reply locking device by cable.
Background technology
Powerline ice-covering problem is the difficult problem affecting the operation of China Power safe and stable arrangement always, and other countries are also faced with same problem.Spring in 2008, more Chinese Central China, East China and south are economized and are met with long large-area freezing disaster, and due to icing disaster, broken string, collapse accident appear in many places transmission line.These accidents bring significant impact to the life of the masses, cause heavy losses to social property, therefore hold icing generation, state of development in time, take effective technical measures, prevent accident generations such as breaking, collapse, guarantee power network safety operation, become urgent and important.
At present, for the domestic and international research of the Real-Time Monitoring of ice coating wire, mainly concentrate on following two aspects: one is monitored by video image, namely on shaft tower, installs video camera, directly observes ice coating state; Two is by Mechanics Calculation, namely quantitatively calculates the thickness of icing.At present, engineers development ice coating wire monitoring device, to a certain extent for ice-coating pre-warning serves positive role, but in actual applications, still there are some problems in existing device.These problems mainly contain that monitoring accuracy is not high enough, stability is good not, terminal supplying power can not continuous firing, camera is easily lived by ice apron, mechanical driving device easily freezes, data communication technology level is not high.In order to address these problems, engineers was attempted cable laying and was directly powered to camera, but cable laying is inconvenient, and power equipment is subject to the interference of electromagnetism, had many disadvantageous places.
For Problems existing above, develop clean energy resource become solve high-voltage power line ice coating wire Real-Time Monitoring problem realize energy supply in the urgent need to.In recent years, develop solar energy, photovoltaic power generation technology has become the problem of the general concern of people.Solar energy energy supply solves device on high-voltage power line and is subject to the problem of electromagnetic interference, but still there are some problems.Utilize solar panel can solve the problem that equipment is subject to electromagnetic interference to high voltage electric power equip ment energy supply, but still there is the defect of self.Such as, solar panel is vulnerable to the impact of weather.
China's publication number is CN201319522Y " a kind of laser energy supply device " patent application, and this utility model relates to high-voltage power supply field, particularly a kind of Laser Power Devices.It comprises laser module and spectral module.The Laser Power Devices of this patent are only wired Laser Power Devices.China's publication number is CN 202435147 U " laser power supply system " patent application, this patent is utility model patent, its parts comprise Laser emission end and laser pick-off and end of convert, Laser emission end, laser generator and infrared induction detector form, laser pick-off and end of convert are made up of laser receiver, receiving terminal base and receiving-member, described laser generator is placed on base, and peripheral wiring has infrared induction detector; Described laser receiver is installed on receiving terminal base, is connected to conversion equipment after it, and periphery is furnished with infrared induction detector.It is equipment energy supply that the technology of this patent utilization laser transfer energy is aided with infrared monitoring remote-wireless, has broken away from the restriction of electric wire length to the scope of the equipment of use, has also eliminated the danger that electric wire exists, can use various electronic equipment safer, easily.This patent is that utility model patent relates to a kind of power supply device, specifically relates to wireless laser power supply device, does not consider that this device is operated in the situation in low temperature environment.
The device described in this patent can be not only wired laser power supply but also can be free space laser energy supply.Secondly, have heat collection unit, under can ensureing low temperature environment, the lasting normal of device works.But how reliablely and stablely prior art and above-mentioned patent all do not solve under the environment being easily subject to snow and ice cover energy supply, and the not high problem of photoelectric conversion efficiency.
Utility model content
For solving the problems of the technologies described above, the utility model provides following technical scheme:
Based on the light-Re-reply a locking device by cable of laser power supply technology, comprise generator unit, heat collection unit and photoelectric conversion device, it is characterized in that generator unit is connected with heat collection unit by photoelectric conversion device.
Described generator unit comprises laser one, Energy transfer, power management module, and it is characterized in that laser one is connected with Energy transfer, Energy transfer is connected with photoelectric conversion device, and photoelectric conversion device is connected with power management module.
Described power management module comprises matching circuit module, power module, energy-storage module, it is characterized in that photoelectric conversion device is connected with matching circuit module, connects power module after match circuit, connect energy-storage module after power module.
Described heat collection unit comprises sensing node, monitor node, optical transceiver module, conducting strip, remote processor unit, cylindrical cavity, protection module; it is characterized in that sensing node, monitor node are connected with remote processor unit; optical transceiver module is connected by wire with remote processor unit; photoelectric conversion device is connected with conducting strip; sensing node, monitor node, optical transceiver module, conducting strip, remote processor unit are placed in cylindrical cavity inherence, and sensing protection module is to the protective effect of six parts devices.
Described protection module comprises PCB thermal insulation layer, electric insulation layer, frost retarding layer, fluoridizes liquid; its feature is being connected with PCB thermal insulation layer with remote processor unit; optical transceiver module is placed on photoelectric conversion device side; electric insulation layer wraps up outside whole cylindrical cavity; frost retarding layer is wrapped in the outside of electric insulation layer; fluoridize liquid and be filled in cylindrical cavity inside, the sensing node of inside, monitor node, optical transceiver module, conducting strip, remote processor unit are protected.
Described photoelectric conversion device is photovoltaic cell, and this photovoltaic cell can be GaAs photovoltaic cell, concentration type photovoltaic battery, also can be universal optical electric device.
Described Energy transfer is energy-transmission optic fibre or is free space luminous energy passage.
The utility model is the light-Re-electric installation based on laser power supply technology, solve high-voltage power line power source cannot continuous firing, stability bad, by problems such as electromagnetic interference.Conversion efficiency due to photovoltaic cell in this device high (can reach more than 40%), has good temperature characterisitic, radioresistance characteristic, lower cost of electricity-generating, thus ensure that equipment continues, stable work.
Light-Re based on laser power supply of the present utility model-electric installation also solves high-tension electricity built-in unit simultaneously and freezes, the problem that mechanical device freezes.Traditionally, solar panels utilize solar energy light collecting, absorbed as much as possible by the solar energy on the lighting surface be irradiated to, then be used for by the radiant energy collected heating water supply or air etc.Main application, solar water heater and the solar energy power plant of solar energy optical-thermal switch technology.It is free and without the need to transport that the advantage of solar energy optical-thermal switch technology is that pollution-free, renewable, the energy uses.Although solar panel photothermal deformation technology is very ripe, photothermal deformation is subject to the impact of environment.The heat collection unit that this device adopts, not affected by environment, even if also can normally work at low ambient temperatures, thus achieve the real time on-line monitoring of ice coating wire.
Accompanying drawing explanation
Light-the Re that Fig. 1 is laser power supply described in the utility model execution mode-reply locking device block diagram by cable.
The photovoltaic generation schematic diagram of the light-Re that Fig. 2 is laser power supply described in the utility model execution mode-reply by cable locking device.
The heat collection unit of the light-Re that Fig. 3 is laser power supply described in the utility model execution mode-reply by cable locking device.
The schematic diagram that Fig. 4 focuses on for laser light source free space optical described in the utility model execution mode.
Fig. 5 is the schematic diagram of the mixing of laser light source described in the utility model execution mode conjunction bundle technology.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
This device is when without local direct current power supply, and the luminous power of laser incidence is converted to electrical power by far-end generator unit, supply late-class circuit continuous firing; When ambient temperature is normal, the heat produced in power generation process is evacuated by heat collection unit, prevents electronic device temperature too high and cisco unity malfunction; When the temperature of the surroundings is low, some devices have freezing hidden danger, and the heat produced in power generation process is collected by heat collection unit, and carry out suitable dredging and protection, ensure that the electronic device under low temperature environment also can continue normal work.The utility model patent adopts photovoltaic power generation technology and heat transfer technology, when without power supplied locally, is realized the lasting supply of DC power supply by laser power supply, and ensures device steady operation at low ambient temperatures.
Fig. 1 is the light-Re-reply locking device block diagram by cable of laser power supply described in the utility model execution mode, as shown in the figure, a kind of light-Re based on laser power supply technology-reply locking device by cable, comprise photoelectric conversion device, generator unit and heat collection unit with, it is characterized in that generator unit is connected with heat collection unit by photoelectric conversion device.
Photoelectric conversion device can be photovoltaic cell, and this photovoltaic cell can be GaAs photovoltaic cell, concentration type photovoltaic battery, also can be universal optical electric device.In the present embodiment specifically using photovoltaic cell as embodiment.The open circuit voltage of photovoltaic cell can be 12V, 6V, 4V or other open circuit voltage.
Generator unit comprises laser one, Energy transfer, power management module, and it is characterized in that laser one is connected with Energy transfer, Energy transfer is connected with photoelectric conversion device, and photoelectric conversion device is connected with power management module.The Output optical power of laser one can be the energy of several watts to tens watts even higher.The passage passing energy can be wired Energy transfer (energy-transmission optic fibre), also can be radio energy-transmitting passage (free space luminous energy passage).If wired connection, then Energy transfer and the photoelectric conversion device optical fiber connector, interface is FC-FC.If energy-transmission optic fibre, optical fiber can be multimode, single-mode quartz optical fibers or plastic fiber.
Generator unit comprises: laser one, Energy transfer, power management module.It is characterized in that power management module comprises: matching circuit module, power module, energy-storage module.Connect power module after matching circuit module, after power module, connect energy-storage module.Impedance matching module makes the impedance of photovoltaic cell reach with late-class circuit impedance to mate, and ensures that circuit normally works; Power module provides suitable Voltage rails for late-class circuit, and Voltage rails can be 1.8V, 3.3V, 5V or other Voltage rails; Energy-storage module uses energy storage device to store unnecessary electric flux, the far-end device that supply power consumption is larger, and as camera, gas sensor etc. can be that implement device is real-time, continuous firing.
In generator unit, laser one is connected with Energy transfer, can be wired connected mode, also can be wireless connected mode.Photovoltaic cell is connected with Energy transfer and produces photoelectric effect and photo-thermal effect, converts electric flux and thermal energy respectively to.Photovoltaic cell is connected with match circuit, and match circuit makes photovoltaic cell export with maximum electric power.Power module is connected with energy-storage module, and is supplied to far-end reason device cell voltage rail; The input/output port (I/O port, Input/Output input/output port) of remote processor unit mounts sensing node, the monitor node of heat collection unit.The microcontroller of remote processor unit can be the single-chip microcomputer models such as STM32 is serial, MSP430 is serial, FPGA, DSP.The electric flux that photovoltaic cell exports, a part is used as sensing node, remote processor unit, monitor node energy supply, and part energy is stored by energy-storage module in addition.
Fig. 2 is the photovoltaic generation schematic diagram of light-Re-reply by cable the locking device of laser power supply described in the utility model execution mode, and as shown in the figure, photovoltaic cell produces photoelectric current I
in, I
incomprise direct current shunting and alternating current component, after connect an inductance L filtering alternating current component; An inductance rear class S switch in parallel, forms the rectangle square wave of certain frequency; Meet Schottky two pole (VD, diode Schottky diode) and an electric capacity C after switch rear class, electric capacity C outputs to late-class circuit with average electrical power; Energy-storage module is connect, monitor node in parallel after energy-storage module after electric capacity C.Match circuit comprises MTTP (tracking of Max Power Point Trance ceiling capacity point) control module, PWM (Pluse Width Monitor pulse width modulation) drive circuit module.Energy-storage module is connected with A/D change-over circuit module, becomes digital signal through A/D change-over circuit module converts, and digital signal sends 51 Single Chip Microcomputer (SCM) system process to; 51 Single Chip Microcomputer (SCM) system are cores of MTTP control module 15, and control MTTP control module makes photovoltaic cell be in maximum electric power point.MTTP maximum electric power point location is specifically realized by 51 single-chip computer control systems; 51 single-chip computer control system control D/A (Digital/Analog D/A switch module) outputting analog signal, controls rear class PWM drive circuit module and produces PWM waveform, thus the switching frequency of control S switch.
Fig. 3 is the heat collection unit of light-Re-reply by cable the locking device of laser power supply described in the utility model execution mode, as shown in the figure, in heat collection unit, ensures sensing node by heat collection unit, monitor node makes its continuous firing in low temperature environment.
Heat collection unit comprises sensing node, monitor node, optical transceiver module, conducting strip, remote processor unit, cylindrical cavity, protection module; it is characterized in that sensing node, monitor node are connected with remote processor unit; optical transceiver module is connected by wire with remote processor unit; photoelectric conversion device is connected with conducting strip; sensing node, monitor node, optical transceiver module, conducting strip, remote processor unit are placed in cylindrical cavity inherence, and sensing protection module is to the protective effect of six parts devices.In heat collection unit, ensure sensing node by heat collection unit, monitor node makes its continuous firing in low temperature environment.Sensing node can be various types of transducer, and monitor node can be various types of camera; Heat Conduction Material can be the alloy materials such as Graphene, copper heat pipe, copper conducting strip.
Described protection module comprises PCB thermal insulation layer, electric insulation layer, frost retarding layer, fluoridizes liquid; its feature is being connected with PCB thermal insulation layer with optical transceiver module; electric insulation layer is wrapped in the outside of conducting strip; frost retarding layer is wrapped in the outside of electric insulation layer; fluoridize liquid and be filled in cylindrical cavity inside, the sensing node of inside, monitor node, optical transceiver module, conducting strip, remote processor unit are protected.Frost-resistant material can be the antifreezing agent of various surface not easily ponding.Anti-locking apparatus receives freezing harm; Whole device carries out sealing protection.
Fig. 4 is the schematic diagram that laser light source free space optical described in the utility model execution mode focuses on, as shown in the figure, in Fig. 4, the wavelength of laser one, laser two, laser three can be 650nm, 980nm, 1530nm, this three-beam by wavelength coupling device, then closes through collector lens one and restraints into light beam free space and aim at and be irradiated on photovoltaic cell.Adopt this mode to improve light energy, thus improve the final electric flux of device.
As shown in Figure 5, the energy-provision way of device described in the utility model also can adopt laser light source to mix and close bundle technology, laser two, laser three, the free space illumination of laser four carry out filtering to half-wave plate, carry out conjunction through space bundling device 30 again and restraint into light beam, carry out space optical coupling through space coupler, focus on finally by condenser lens two, thus be coupled in Energy transfer (being herein energy-transmission optic fibre).Adopt this kind of mode to improve light energy, thus improve the final electric flux of device.
Claims (7)
1., based on the light-Re-reply a locking device by cable of laser power supply technology, comprise generator unit, heat collection unit and photoelectric conversion device, it is characterized in that generator unit is connected with heat collection unit by photoelectric conversion device.
2. a kind of light-Re based on laser power supply technology according to claim 1-reply locking device by cable, it is characterized in that described generator unit comprises laser one, Energy transfer, power management module, it is characterized in that laser one is connected with Energy transfer, Energy transfer is connected with photoelectric conversion device, and photoelectric conversion device is connected with power management module.
3. a kind of light-Re based on laser power supply technology according to claim 2-reply locking device by cable, it is characterized in that described power management module comprises matching circuit module, power module, energy-storage module, it is characterized in that photoelectric conversion device is connected with matching circuit module, connect power module after match circuit, after power module, connect energy-storage module.
4. a kind of light-Re based on laser power supply technology according to claim 1 or 3-reply locking device by cable, it is characterized in that described heat collection unit comprises sensing node, monitor node, optical transceiver module, conducting strip, remote processor unit, cylindrical cavity, protection module, it is characterized in that sensing node, monitor node is connected with remote processor unit, optical transceiver module is connected by wire with remote processor unit, photoelectric conversion device is connected with conducting strip, sensing node is placed in cylindrical cavity inherence, monitor node, optical transceiver module, conducting strip, remote processor unit, sensing protection module is to the protective effect of six parts devices.
5. a kind of light-Re based on laser power supply technology according to claim 4-reply locking device by cable, it is characterized in that described protection module comprises PCB thermal insulation layer, electric insulation layer, frost retarding layer, fluoridize liquid, its feature is being connected with PCB thermal insulation layer with remote processor unit, optical transceiver module is placed on photoelectric conversion device side, electric insulation layer wraps up outside whole cylindrical cavity, frost retarding layer is wrapped in the outside of electric insulation layer, fluoridize liquid and be filled in cylindrical cavity inside, to the sensing node of inside, monitor node, optical transceiver module, conducting strip, remote processor unit is protected.
6. a kind of light-Re based on laser power supply technology according to claim 1-reply locking device by cable, it is characterized in that described photoelectric conversion device is photovoltaic cell, this photovoltaic cell can be GaAs photovoltaic cell, concentration type photovoltaic battery, also can be universal optical electric device.
7. a kind of light-Re based on laser power supply technology according to claim 2-reply locking device by cable, is characterized in that described Energy transfer is energy-transmission optic fibre or is free space luminous energy passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520069839.0U CN204465442U (en) | 2015-01-30 | 2015-01-30 | A kind of light-Re based on laser power supply technology-reply locking device by cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520069839.0U CN204465442U (en) | 2015-01-30 | 2015-01-30 | A kind of light-Re based on laser power supply technology-reply locking device by cable |
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| Publication Number | Publication Date |
|---|---|
| CN204465442U true CN204465442U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520069839.0U Withdrawn - After Issue CN204465442U (en) | 2015-01-30 | 2015-01-30 | A kind of light-Re based on laser power supply technology-reply locking device by cable |
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| CN (1) | CN204465442U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617864A (en) * | 2015-01-30 | 2015-05-13 | 南京邮电大学 | Light-heat-electricity combination device based on laser energy supply technology |
| CN105292499A (en) * | 2015-11-23 | 2016-02-03 | 盐城工学院 | Laser photovoltaic power system |
-
2015
- 2015-01-30 CN CN201520069839.0U patent/CN204465442U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617864A (en) * | 2015-01-30 | 2015-05-13 | 南京邮电大学 | Light-heat-electricity combination device based on laser energy supply technology |
| CN105292499A (en) * | 2015-11-23 | 2016-02-03 | 盐城工学院 | Laser photovoltaic power system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: Nanjing Post & Telecommunication Univ. Contract record no.: 2016320000211 Denomination of utility model: Light-heat-electricity combination device based on laser energy supply technology Granted publication date: 20150708 License type: Common License Record date: 20161114 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20170630 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: Nanjing Post & Telecommunication Univ. Contract record no.: 2016320000211 Date of cancellation: 20180116 |