CN201360157Y - Solar photovoltaic electricity generating system - Google Patents
Solar photovoltaic electricity generating system Download PDFInfo
- Publication number
- CN201360157Y CN201360157Y CNU2008202067167U CN200820206716U CN201360157Y CN 201360157 Y CN201360157 Y CN 201360157Y CN U2008202067167 U CNU2008202067167 U CN U2008202067167U CN 200820206716 U CN200820206716 U CN 200820206716U CN 201360157 Y CN201360157 Y CN 201360157Y
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- generation system
- solar photovoltaic
- loam cake
- photovoltaic generation
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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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
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Abstract
The utility model discloses a solar photovoltaic electricity generating system, which comprises a solar panel group, a junction box, a controller and loads, wherein the solar panel group, the junction box, the controller and the loads are electrically connected sequentially; the junction box is electrically connected with the controller through photovoltaic cables; the controller comprises a voltage stabilizing unit, a charge distributing unit, a power supply control unit, an alarming unit, a voltage stabilizing protecting unit and at least one storage battery; the junction box is electrically connected with the voltage stabilizing unit through cables; the output of the voltage stabilizing unit is respectively transmitted to the power supply control unit and storage batteries through the charge distributing unit, and the power supply control unit and the storage batteries are electrically connected; the power supply control unit is electrically connected with the alarming unit and the voltage stabilizing protecting unit; and the output of the voltage stabilizing protecting unit is electrically connected with the loads. The power supply control unit can select power supply sources duly, so the energy utilization is improved; the alarming unit can duly inform the charge distributing unit and the storage batteries of the power supply condition, and can send prewarning prompt; and thereby, urgent responding measures are duly taken according to the prewarning prompt to maintain normal power supply.
Description
Technical field
The utility model relates to field of solar energy utilization, relates in particular to a kind of solar photovoltaic generation system.
Background technology
Along with the quick sustainable growth of China's economy, the energy resources environment has become the serious restraining factors that influence future development.Simultaneously, global warming and energy supply safety have become the common great strategic issue of paying close attention in countries in the world.At this under the new situation, developing the inexorable trend that regenerative resource is not only the world energy sources development energetically, also is the inevitable choice of China's energy strategy.Moreover China's new forms of energy are widely distributed, and according to preliminary resource assessment, China's regenerative resource resource potential is huge, especially aspect solar energy resources.Therefore; development and use are important behaves of economic development after China to solar energy resources; it provides indispensable power resource for China's sustained economic development; for China environmental protection provides one of strong measure; thereby realize the held secondary exhibition of economic meter; be fit to China's new road toward industrialization requirement, embody the harmony coordinated development of man and nature.Wherein, solar photovoltaic generation system be many utilize in the solar energy resources a kind of.
The solar panel group is a kind of equipment that utilizes solar power generation, it is to be conversion of solar energy electric energy by cell panel, give AC load, DC load and storage battery the power delivery that the solar panel group transforms by terminal box, cable-assembly, controller and inverter then, can be thereby effectively be for the energy of people's daily life or work with conversion of solar energy.At present, because along with the significantly improving of solar panel group technology, the reduction of cost, photoelectric conversion efficiency also is highly improved, and makes that utilizing the solar panel group to generate electricity has market application foreground widely.
In present solar photovoltaic generation system, energy conversion and utilization ratio have lowly become the restriction bottleneck of solar photovoltaic generation system, can not hold the time of storage battery electric power storage and discharge well, make energy utilization rate reduce, and shortage is to the monitoring of generating situation and the control of remaining electric weight of storage battery and solar panel group, make and in time to find when power supply instability takes place, thereby cause to take urgent counter-measure, to keep normal power supply.
Therefore, be badly in need of a kind of energy utilization rate height, safe and stable and solar photovoltaic generation system that can in time take urgent counter-measure.
The utility model content
The purpose of this utility model provides a kind of energy utilization rate height, safe and stable and solar photovoltaic generation system that can in time take urgent counter-measure.
For achieving the above object, the technical scheme that the utility model provides is: a kind of solar photovoltaic generation system is provided, comprise solar panel group, terminal box, photovoltaic cable, controller and load, described solar panel group and described terminal box electrically connect, described terminal box electrically connects by described photovoltaic cable and described controller, described controller and described load electrically connect, wherein, described controller comprises voltage regulation unit, charging allocation units, supply control unit, warning unit, voltage-stabilizing protection unit and at least one storage battery; The signal of telecommunication of described terminal box is transferred to described voltage regulation unit by described photovoltaic cable; the output of described voltage regulation unit is transferred to described supply control unit and described storage battery respectively by described charging allocation units; described storage battery and described supply control unit electrically connect; described supply control unit and described warning unit electrically connect; described supply control unit and described voltage-stabilizing protection unit electrically connect, and the output of described voltage-stabilizing protection unit and described load electrically connect.
Preferably, described terminal box comprises loam cake and box body, described loam cake is fastened on the described box body, at least two junction blocks are installed in the described box body, electrically connect by bypass diode between adjacent two described junction blocks, described junction block one end is an input, described input and described solar panel group lead-in wire electrically connect, the other end electrically connects with the binding post that is installed in described box body one side, wherein, the loam cake upper surface is provided with heat abstractor, described heat abstractor is made up of some fin that described relatively loam cake upper surface tilts, form the ponding groove between the adjacent described fin on the loam cake upper surface, described box body both sides are respectively equipped with air-vent, successively waterproof ventilated membrane are installed from outside to inside in the described air-vent and metallic crystal is crossed filter core.Owing on the loam cake upper surface, form the ponding groove between the adjacent fin, and described box body both sides are respectively equipped with air-vent, successively waterproof ventilated membrane is installed from outside to inside in the described air-vent and metallic crystal is crossed filter core, described fin has increased the area of dissipation of loam cake on the one hand, the ponding groove that forms of fin can natural storing rainwater on the other hand, can improve the radiating effect of the utility model Wiring box for solar photovoltaic power generation system greatly by the evaporation of rainwater, make whole Wiring box for solar photovoltaic power generation system have good performance of heat dissipation; Waterproof ventilated membrane and metallic crystal are crossed the purpose that has also guaranteed Wiring box for solar photovoltaic power generation system inner drying and waterproof when filter core guarantees in the Wiring box for solar photovoltaic power generation system heat-sinking capability with the extraneous increasing Wiring box for solar photovoltaic power generation system that communicates; Thereby improve the utility model Wiring box for solar photovoltaic power generation system waterproof, protection against the tide and heat dispersion greatly, also improve greatly useful life.
Preferably, described box body and loam cake are aluminum alloy material, and described heat abstractor and described loam cake are one-body molded, and described loam cake is gone to the bottom and had outstanding fixed axis, and described box body has the installing hole that is complementary with described fixed axis.The box body of aluminum alloy material and loam cake have good capacity of heat transmission, can make the heat in the utility model terminal box be transmitted in the external world rapidly, and effectively avoided generally making terminal box made of plastic to be subjected to the easily aging shortcoming of ultraviolet irradiation, described fixed axis is installed in the described installing hole, described loam cake closely is connected with described box body, connects simple and practical.
Preferably, be provided with the insulating heat-conductive plate between described bypass diode upper end and the described loam cake bottom surface, described insulating heat-conductive plate one side is close to described bypass diode, opposite side is close to described loam cake bottom surface, described insulating heat-conductive plate is separated described bypass diode and aluminium alloy loam cake, prevent short circuit, and the heat that bypass diode is produced is transmitted to the external world rapidly.
Preferably, described loam cake and described box body fastening place form annular groove, the flexible sealing ring of described annular groove inner close fitting, described elastic seal ring prevents that with the sealing of the slots close between described loam cake and the described box body extraneous water from penetrating in the described box body by the slit.
Preferably, described photovoltaic wire cable wrap is drawn together some conductors, and described conductor is gathered stranded formation cable core, and described cable core extrudes the insulating barrier that one deck is the build polyethylene structure outward, and described insulating barrier extrudes the outer quilt that one deck is the build polyethylene structure outward.Because the cable core of the stranded formation of conductor has insulating barrier and the outer quilt that is the build polyethylene structure outward, and insulating barrier and extruded moulding at twice outward, make that like this ray that can penetrate outer quilt on a small quantity is especially ultraviolet, since outward by with insulating barrier moulding at twice, so outer had an interface with insulating barrier, so penetrate on a small quantity outer by ray also can be insulated the return reflection surface that layer is had, thereby strengthened the ability and ultraviolet resistance of the utility model solar photovoltaic generation system; Be the insulating barrier of build polyethylene structure and outward by owing to have a cross-linked material characteristic of tridimensional network, thereby make the photovoltaic cable of the utility model solar photovoltaic generation system have excellent mechanical performance, resistance to chemical corrosion and electric property, improved the useful life of the utility model solar photovoltaic generation system greatly and resisted the ability of extreme climate environment.
Preferably, described conductor is twisted into the lay of cable core between between the 40mm to 45mm, increases the fastness of the utility model solar photovoltaic generation system with cable,
Preferably, described cable core sectional area is more than or equal to 4mm
2, guarantee that the utility model solar photovoltaic generation system can satisfy the demand of solar photovoltaic generation system with the power transmission capacity of cable.
Preferably, the tensile strength of described insulating barrier is greater than every square millimeter of 0.66 kilogram, and the tensile strength of described outer quilt is greater than every square millimeter of 0.82 kilogram.Guarantee that the utility model utility model solar photovoltaic generation system damages its external force that causes in resisting extreme climate environment and construct with cable, this mechanical property preferably can guarantee the utility model solar photovoltaic generation system operate as normal of cable under adverse circumstances.
The utility model compared with prior art, the utility model supply control unit can in time be selected the power supply source, accomplish the appropriate utilization of the energy, thereby improve the energy utilization rate of the utility model solar photovoltaic generation system, described warning unit can be informed the electric power thus supplied of described charging allocation units and described storage battery in time, can monitor and control the generating situation of remaining electric weight of storage battery and solar panel group timely, when taking place, power supply instability can send early warning timely, the fail safe and the stability of the utility model solar photovoltaic generating system have been guaranteed, and can provide according to early warning is to take urgent counter-measure timely, to keep normal power supply.
Description of drawings
The theory diagram of Fig. 1 the utility model solar photovoltaic generation system.
The theory diagram of the supply control unit of Fig. 2 the utility model solar photovoltaic generation system.
Fig. 3 is the structural representation of the terminal box of the utility model solar photovoltaic generation system.
Fig. 4 is the decomposing schematic representation of Fig. 3.
Fig. 5 is the structural representation of loam cake of the terminal box of the utility model solar photovoltaic generation system.
Fig. 6 is the structure chart of the photovoltaic cable of the utility model solar photovoltaic generation system.
Fig. 7 is the sectional view of the photovoltaic cable of the utility model solar photovoltaic generation system.
Embodiment
As shown in Figure 1, the utility model solar photovoltaic generation system 600, comprise solar panel group 100, terminal box 200, photovoltaic cable 23, controller 300 and load 400, described solar panel group 100 electrically connects with described terminal box 200, described terminal box 200 electrically connects by described photovoltaic cable 23 and described controller 300, described controller 300 electrically connects with described load 400, wherein, described controller 300 comprises voltage regulation unit 30, charging allocation units 31, supply control unit 32, warning unit 33, voltage-stabilizing protection unit 35 and storage battery 34a, 34b; The signal of telecommunication of described terminal box 200 is transferred to described voltage regulation unit 30 by described photovoltaic cable 23; the output of described voltage regulation unit 30 is transferred to described supply control unit 32 and described storage battery 34a, 34b by described charging allocation units 31 respectively; described storage battery 34a, 34b electrically connect with described supply control unit 32 respectively; described supply control unit 32 electrically connects with described warning unit 33; described supply control unit 32 electrically connects with described voltage-stabilizing protection unit 35, and the output of described voltage-stabilizing protection unit 35 and described load 400 electrically connect.
The preferably, in conjunction with shown in Figure 2, described supply control unit 32 comprises input/output module 302, central processing module 303 and detection module 304.Described charging allocation units 31 receive the described voltage regulation unit 30 output signals of telecommunication, form the charging allocation units 31 output signals of telecommunication, and it is last to its charging or be assigned to the input/output module 303 of described supply control unit 32 that the described charging allocation units 31 output signals of telecommunication are assigned to described storage battery 34a, 34b, particularly, charging allocation units 31 can be selected one of storage battery 34a, 34b are charged according to the situation of storage battery 34a, 34b storing electricity, after finishing, select to give next charge in batteries automatically to a charge in batteries.In conjunction with Fig. 1 and Fig. 2, described warning unit 33 is used for the testing result sent according to detection module 304, gives a warning.Also be provided with the display operating panel (not shown) that is complementary with described warning unit 33.Particularly, described warning unit 33 shows the testing result that described detection module 304 sends constantly, in time grasp described charging allocation units 31 output strong and weak and described storage battery 34a, 34b electric weight size, on display operating panel, show accordingly, handled easily, when taking place, power supply instability can send early warning timely, the fail safe and the stability of the utility model solar photovoltaic generating system 600 have been guaranteed, and can provide according to early warning is to take urgent counter-measure timely, to keep normal power supply.
In conjunction with Fig. 3, Fig. 4 and shown in Figure 5, specific description is carried out in the structure and the connection of the terminal box 200 of the utility model solar photovoltaic generation system 600, as follows:
The terminal box 200 of the utility model solar photovoltaic generation system 600, comprise loam cake 1 and box body 2, described loam cake 1 is fastened on the described box body 2, in the described box body 1 at least two junction blocks 3 are installed, electrically connect by bypass diode 4 between adjacent two described junction blocks 3, described junction block 3 one ends are input 3a, described input 3a electrically connects by the opening 2c and the described solar panel group 100 lead-in wire (not shown) of described box bottom, the other end electrically connects with the binding post 5 that is installed in described box body 1 one sides, wherein, loam cake upper surface 1b is provided with heat abstractor 6, described heat abstractor 6 is made up of some fin 6a that described relatively loam cake upper surface 1b tilts, on described loam cake upper surface 1b, form ponding groove 6b between the adjacent fin 6a, described box body 1 both sides are respectively equipped with air-vent 2a, waterproof ventilated membrane 7 and metallic crystal are installed in the described air-vent 2a from outside to inside successively cross filter core 8.Particularly, four junction blocks 3 are installed in the box body 2 of terminal box 200, described heat abstractor 6 is made up of the fin 6a that some described relatively loam cake upper surface 1b tilt, increased the area of dissipation that described heat abstractor 6 contacts with air like this, heat can promptly be dispersed into described terminal box 200 outsides when described bypass diode 4 was worked, thereby made described bypass diode 4 can keep the low-temperature working state all the time; In addition, because terminal box 200 is in the open-air atmosphere and works, therefore, the ponding groove 6b that described adjacent fin 6a and described loam cake upper surface 1b form can be when the rainy day storing rainwater, when treating fine day, the heat that the evaporation of the rainwater among the described ponding groove 6b is taken away will improve the radiating effect of the utility model solar photovoltaic generation system 600 greatly.Described waterproof ventilated membrane 7 can stop that rainwater enters, but air can freely pass through, can prevent that moisture content from entering described box body 2 inside so on the one hand, cause short circuit, damage electric elements, terminal box 200 air pressure inside and external pressure are consistent, prevent that terminal box 200 distortion and air from can help the heat radiation of terminal box 200 internal ventilation by described air-vent 2a.Described metallic crystal is crossed filter core 8 can absorb particulate in airborne moisture content and the filtered air, keeps described box body 2 inner dry, cleanings, prevents that some charged particulate from entering, and causes short circuit.
The preferably, described box body 2 and loam cake 1 are aluminum alloy material, described heat abstractor 6 and described loam cake 1 are one-body molded, the box body 2 and the loam cake 1 of aluminum alloy material have good capacity of heat transmission, the terminal box 200 interior heats of the utility model solar photovoltaic generation system 600 are transmitted in the external world rapidly, and have effectively avoided generally making Wiring box for solar photovoltaic power generation system made of plastic 200 to be subjected to the easily aging shortcoming of ultraviolet irradiation.Be provided with insulating heat-conductive plate 9 between described bypass diode 4 upper ends and described loam cake 1 bottom surface, described insulating heat-conductive plate 9 one sides are close to described bypass diode 4, opposite side is close to described loam cake 1 bottom surface, described insulating heat-conductive plate 9 is separated the described bypass diode 4 and the described loam cake 1 of aluminum alloy material, prevent short circuit, and the heat that bypass diode 4 is produced is transmitted to the external world rapidly.Described loam cake 1 is gone to the bottom and is had outstanding fixed axis 1a, and described box body 2 has the installing hole 2b that is complementary with described fixed axis 1a, and described fixed axis 1a is installed among the described installing hole 2b, and described loam cake 1 closely is connected with described box body 2, connects simple and practical.
The preferably, described loam cake 1 forms annular groove 10 with described box body 2 fastening places, the flexible sealing ring 11 of described annular groove 10 inner close fittings, described elastic seal ring 11 tightly seals the slit between described loam cake 1 and the described box body 2, prevents that extraneous water from penetrating in the described box body 2 by the slit.
In conjunction with Figure 6 and Figure 7, specific description is carried out in the structure and the connection of the photovoltaic cable 23 of the utility model solar photovoltaic generation system 600, as follows:
The preferably, the photovoltaic cable 23 of the utility model solar photovoltaic generation system 600 comprises some conductor 23a, described conductor 23a gathers stranded formation cable core, described cable core extrudes the insulating barrier 23b that one deck is the build polyethylene structure outward, and described insulating barrier extrudes one deck outward and is the outer by 23c of build polyethylene structure.The photovoltaic cable 23 of the utility model solar photovoltaic generation system outside by the stranded cable core that constitutes of conductor 23a set, have the insulating barrier 23b that is the build polyethylene structure and outside by 23c, and insulating barrier 23b and extruded moulding at twice by 23c outward, make like this and can penetrate on a small quantity outward by the ray of 23c especially ultraviolet ray, because outward by 23c and insulating barrier 23b moulding at twice, so outer had an interface by 23c and insulating barrier 23b, so also can be insulated layer return reflection surface that 23b had by the ray of 23c outside penetrating on a small quantity, thereby strengthen the ability and ultraviolet resistance of the photovoltaic cable 23 of the utility model solar photovoltaic generation system 600; Be the insulating barrier 23b of build polyethylene structure and outward by 23c owing to have a cross-linked material characteristic of tridimensional network, thereby make the photovoltaic cable 23 of the utility model solar photovoltaic generation system 600 have excellent mechanical performance, resistance to chemical corrosion and electric property, improved the useful life of the utility model solar photovoltaic generation system 600 greatly and resisted the ability of extreme climate environment.
In the present embodiment, described conductor 23a adopts suitable conductive material to make, and preferably tinned wird also can be other material, as copper cash, silver-coated copper wire or the like.Preferably, the 23a of conductor described in the present embodiment are twisted into the lay of cable core between between the 40mm to 45mm, increase the fastness of the utility model solar photovoltaic generation system with cable, and described cable core sectional area is more than or equal to 4mm
2, guarantee that the power transmission capacity of the photovoltaic cable 23 of the utility model solar photovoltaic generation system 600 can satisfy the demand of load 400.
The preferably, the tensile strength of described insulating barrier 23b is greater than every square millimeter of 0.66 kilogram, described outer by the tensile strength of 23c greater than every square millimeter of 0.82 kilogram, the photovoltaic cable 23 of guaranteeing the utility model utility model solar photovoltaic generation system 600 can be resisted in extreme climate environment and the construction its external force that causes damage, and this mechanical property preferably can guarantee the operate as normal of the utility model solar photovoltaic generation system 600 under adverse circumstances.
The supply control unit 32 of the utility model solar photovoltaic generation system 600 can in time be selected the power supply source, accomplish the appropriate utilization of the energy, thereby improve the energy utilization rate of the utility model solar photovoltaic generation system 600, described warning unit 33 can be informed described charging allocation units 31 and described storage battery 34a in time, the electric power thus supplied of 34b, can be timely to storage battery 34a, the generating situation of remaining electric weight of 34b and solar panel group 100 is monitored and is controlled, when taking place, power supply instability can send early warning timely, the fail safe and the stability of the utility model solar photovoltaic generating system 600 have been guaranteed, and can provide according to early warning is to take urgent counter-measure timely, to keep normal power supply
The utility model solar photovoltaic generation system 600 related components and parts are well known to those of ordinary skill in the art, no longer are described in detail at this.
Above disclosed only is preferred embodiments of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (10)
1, a kind of solar photovoltaic generation system, comprise solar panel group, terminal box, photovoltaic cable, controller and load, described solar panel group and described terminal box electrically connect, described terminal box electrically connects by described photovoltaic cable and described controller, described controller and described load electrically connect, and it is characterized in that: described controller comprises voltage regulation unit, charging allocation units, supply control unit, warning unit, voltage-stabilizing protection unit and at least one storage battery; The signal of telecommunication of described terminal box is transferred to described voltage regulation unit by described photovoltaic cable; the output of described voltage regulation unit is transferred to described supply control unit and described storage battery respectively by described charging allocation units; described storage battery and described supply control unit electrically connect; described supply control unit and described warning unit electrically connect; described supply control unit and described voltage-stabilizing protection unit electrically connect, and the output of described voltage-stabilizing protection unit and described load electrically connect.
2, solar photovoltaic generation system as claimed in claim 1 is characterized in that: described supply control unit comprises input/output module, central processing module, detection module.
3, solar photovoltaic generation system as claimed in claim 1, it is characterized in that: described terminal box comprises loam cake and box body, described loam cake is fastened on the described box body, at least two junction blocks are installed in the described box body, electrically connect by bypass diode between adjacent two described junction blocks, described junction block one end is an input, described input and described solar panel group lead-in wire electrically connect, the other end electrically connects with the binding post that is installed in described box body one side, it is characterized in that: described loam cake upper surface is provided with heat abstractor, described heat abstractor is made up of the fin that some relative loam cake upper surfaces tilt, on the loam cake upper surface, form the ponding groove between the adjacent described fin, described box body both sides are respectively equipped with air-vent, successively waterproof ventilated membrane are installed from outside to inside in the described air-vent and metallic crystal is crossed filter core.
4, solar photovoltaic generation system as claimed in claim 3, it is characterized in that: described box body and loam cake are aluminum alloy material, described heat abstractor and described loam cake are one-body molded, described loam cake is gone to the bottom and is had outstanding fixed axis, and described box body has the installing hole that is complementary with described fixed axis.
5, as solar photovoltaic generation system as claimed in claim 3, it is characterized in that: be provided with the insulating heat-conductive plate between described bypass diode upper end and the described loam cake bottom surface, described insulating heat-conductive plate one side is close to described bypass diode, and opposite side is close to described loam cake bottom surface.
6, solar photovoltaic generation system as claimed in claim 3 is characterized in that: described loam cake and described box body fastening place form annular groove, the flexible sealing ring of described annular groove inner close fitting.
7, solar photovoltaic generation system as claimed in claim 1, it is characterized in that: described photovoltaic wire cable wrap is drawn together some conductors, described conductor is gathered stranded formation cable core, described cable core extrudes the insulating barrier that one deck is the build polyethylene structure outward, and described insulating barrier extrudes the outer quilt that one deck is the build polyethylene structure outward.
8. solar photovoltaic generation system as claimed in claim 7 is characterized in that: described conductor is twisted into the lay of cable core between between the 40mm to 45mm.
9. too solar photovoltaic generation system as claimed in claim 7 is characterized in that: described cable core sectional area is more than or equal to 4mm
2
10. solar photovoltaic generation system as claimed in claim 7 is characterized in that: the tensile strength of described insulating barrier is greater than every square millimeter of 0.66 kilogram, and the tensile strength of described outer quilt is greater than every square millimeter of 0.82 kilogram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202067167U CN201360157Y (en) | 2008-12-31 | 2008-12-31 | Solar photovoltaic electricity generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202067167U CN201360157Y (en) | 2008-12-31 | 2008-12-31 | Solar photovoltaic electricity generating system |
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| CN201360157Y true CN201360157Y (en) | 2009-12-09 |
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|---|---|---|---|
| CNU2008202067167U Expired - Fee Related CN201360157Y (en) | 2008-12-31 | 2008-12-31 | Solar photovoltaic electricity generating system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102386258A (en) * | 2010-09-02 | 2012-03-21 | 国琏电子（上海）有限公司 | Junction box and solar system |
| CN102820809A (en) * | 2012-09-15 | 2012-12-12 | 无锡隆玛科技股份有限公司 | Mini-type intelligent photovoltaic junction box |
| CN116846050A (en) * | 2023-07-07 | 2023-10-03 | 无锡照明股份有限公司 | LED light source based on light-transmitting thin film solar photovoltaic module |
-
2008
- 2008-12-31 CN CNU2008202067167U patent/CN201360157Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102386258A (en) * | 2010-09-02 | 2012-03-21 | 国琏电子（上海）有限公司 | Junction box and solar system |
| CN102820809A (en) * | 2012-09-15 | 2012-12-12 | 无锡隆玛科技股份有限公司 | Mini-type intelligent photovoltaic junction box |
| CN102820809B (en) * | 2012-09-15 | 2015-06-10 | 无锡隆玛科技股份有限公司 | Mini-type intelligent photovoltaic junction box |
| CN116846050A (en) * | 2023-07-07 | 2023-10-03 | 无锡照明股份有限公司 | LED light source based on light-transmitting thin film solar photovoltaic module |
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