CN105429584A

CN105429584A - Photovoltaic assembly

Info

Publication number: CN105429584A
Application number: CN201511026273.4A
Authority: CN
Inventors: 施国樑
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-31
Filing date: 2015-12-31
Publication date: 2016-03-23

Abstract

The invention relates to a photovoltaic assembly. The photovoltaic assembly includes a rectangular glass plate, a photovoltaic cell, an output wire end and a rectangular frame. The photovoltaic assembly is characterized in that two borders of at least one group of opposite sides of the rectangular frame are made of a metal material and are electrically insulated from each other; the two electrically-insulated borders are electrically connected with two electrodes of a power source respectively; at least one of the two electrically-insulated borders, the power source, the current-collector of an electric device and an electric load form a circuit loop; the power source uninterruptedly supplies power for the electric device operating on the two electrically-insulated borders; and the current-collector includes an electric brush and an electric wheel group. With the photovoltaic assembly adopted, a variety of photovoltaic robots comprising photovoltaic device robots and inspection robots can operate, and/or the photovoltaic assembly can be utilized to provide power for universal photovoltaic robots; and automation in a photovoltaic system can be realized.

Description

A kind of photovoltaic module

Technical field

The present invention relates to a kind of photovoltaic module.

Background technology

Existing photovoltaic generating system utilizes solar power generation, provide a kind of clean, inexhaustible high-grade energy, and cost is close to thermal power generation.But some photovoltaic generating systems do not have forethought photovoltaic module surface to adopt the problem of machines clean when mounted; After, adopt the artificial clean or upper and lower photovoltaic module of a dead lift cleaning device, the large efficiency of labour intensity is low; Common vehicle-mounted photovoltaic clean robot is adopted to clean, the less effective when state of ground is complicated; And be sometimes inconvenient to cross the clearance gap between two blocks of photovoltaic module plates.

Summary of the invention

The object of the invention is to provide a kind of photovoltaic module, it contributes to machines clean.

The present invention realizes the technical scheme of its object: manufacture a photovoltaic module, comprise rectangular glass, photovoltaic cell, output wire ends and rectangular shaped rim, make two frames of its rectangular shaped rim at least one group of opposite side be metal material and mutual electric insulation, two frames of described mutual electric insulation are electrically connected with two electrodes of a power supply respectively; In two frames of mutual electric insulation at least one, the current collector of power supply, electric device and electricity consumption load form a circuit loop; Power supply is supplied continually and is run on electric device on two frames of described mutual electric insulation or other electricity consumption load electrics; Current collector comprises brush and electronic wheels; Other comprise solar tracking device by electric loading.

Two frames of photovoltaic module rectangular shaped rim at least one group of opposite side are made to be metal material and mutually the mode of electric insulation comprises two glass double-side assembly and only uses two strip metal limits, adopts the base plate of insulation, arrange a gap or arrange one deck insulation material layer between two frames at diagonal angle.

Beneficial effect: utilize photovoltaic module to run various photovoltaic robot and comprise photovoltaic device robot and inspecting robot and/or provide electric power for general photovoltaic robot, introduce automation equipment for photovoltaic system and a kind of technical scheme is provided.

Accompanying drawing explanation

Fig. 1,2 is the side-looking and the backsight structural representation that utilize stand transmission of electricity orbital motion photovoltaic clean robot respectively.

Fig. 3 is the bottom view of a cleansing double sided module; Fig. 4 is that the O-O of Fig. 3 is to analysing and observe.

Fig. 5 be steel pipe two ends be connected with internal and external screw thread link just cut open structural representation.

Fig. 6 is a circuit diagram be made up of power supply, track-like transmission of electricity bus, current collector and electricity consumption load.

Fig. 7 is the control system composition frame chart of the photovoltaic generating system of a belt track.

Fig. 8 is the structural representation of photovoltaic clean robot on a frame cable coupling assembling.

Fig. 9,10 side-looking that to be photovoltaic clean robot respectively with photovoltaic module roll is connected and face structural representation.

Figure 11 is the schematic diagram that track-like transmission of electricity bus connects magnetic roller brushes, is also the amplification of Figure 12 magnetic roller brush.

Figure 12 is the structural representation of a photovoltaic inspecting robot.

Figure 13 to be a stand steel transverse bar track with embedded-type electric driving wheel group roll structural representation be connected.

Figure 14 is a structural representation arranging track-like transmission of electricity bus on photovoltaic component frame.

Figure 15 is a structural representation being installed on the photovoltaic generating system of the belt track of color steel watt terrace.

Figure 16 is the upper TV structure schematic diagram of the photovoltaic generating system of the color steel watt terrace mounting strap track of north-south individual layer.

Figure 17 is a structural representation arranging agricultural film composition photovoltaic green-house on existing photovoltaic generating system.

1. stands in figure; 2. photovoltaic module; 3. track; 4. go up rail platform; 5. magnetic roller brush; 6. insulation supporting parts; 7. column; 8. foundation pile; 9. steel pipe; 10. spring; 11. marks; 12,13. links; 14. spanner grooves; 15. electrical outlets; 16. electronic wheels; 17. frames; 18. cleaning modules; 19. ground wheel steering mechanism; 20. magnetic attracting devices; 21. ground wheels; 22. negative pressure sources; 23. cameras; 24. brushes; 25. power supplys; 26. use electric loading; 27. substrates; 28. responsive wheels; 29. water blocking devices; 30. export wire ends; 31. substrate overturn mechanisms; 32. promote driving mechanism; 33. risers; 34. shovel boards; 35. PLC communication modules; 36. long mouthful dust absorption nozzles; 37. dust scraping plates; The clean cloth cylinder of 38. water distribution; 39. long mouthful water absorbing nozzles; 41. Wiper blades; 42. central siphons; 43. water distributors; 44. clean cloth materials; 46. helixes; 47. air purifiers; 48. shovel board screw bodies; 50. Electric Motor Wheel group interface circuit; 51. cleaning module interface circuits; 52. power interface circuits; 53. photovoltaic module interface circuits; 54. data/address buss; 56. governor circuits; 57. cushion blocks; 58. cables; 59. frames; 60. power transmission lines; 61. hoist engines; 62. electrical component driving wheel groups; 63. front wheels; 64. side wheels; 65. moving sets mechanisms; 66. crane span structures; 67. Plane Rotation vice mechanisms; 68. insulating material; 70. magnetic rollers; 71. balls or roller slide block; 72. track-like transmission of electricity buses; 73. current collectors; 74. sheet metals or shape; 76. frame array; 77. short columns; 78. shaped steel; 79. installing spaces; 81. vertical edges; 82. horizontal sides; The color steel tile roof of 83. individual layers; 84. grid structure bodies; 85. long-span beams; 86. water legs; 87. general photovoltaic robots; 88. plug-in mechanical arms; 89. vacuum inhale pawl assembly; 91. switch tracks passage; Agricultural robot between 92. rows; Agricultural robot in 93. stands; 94. opening tubular slide rails; 95. embedded type slide blocks; 96. films; 97. photovoltaic green-houses; 98. downpipes; 99. collection pipes; 101. track girder; 102. operation modules; 103. aerial cable; 104. pantograph; 105. ground connection rollers.

Embodiment

Fig. 1 to 7 provides embodiment 1 jointly.

Embodiment 1, manufacture the photovoltaic generating system of a belt track, comprise stand 1, photovoltaic module 2, power transmission and transformation device, computer control system, one group of two parallel steel tube tracks 3, the electric device run on track 3---general photovoltaic robot and upper rail platform 4; Track 3 is connected with stand 1 by insulation supporting parts 6; Track 3 arranged direction is parallel with stand 1 arragement direction.Stand 1 comprises column 7, cross bar, diagonal brace, annex and foundation pile 8; The bottom securing member connecting reinforcement concrete pile 8 of column 7.Photovoltaic module 2 is installed on stand 1; Photovoltaic module 2 is electrically connected by exporting wire ends 30 and electrical outlets 15 and power transmission and transformation device.Insulation supporting parts 6 is made with steel, containing an insulating material watt between itself and track 3, realizes the electric insulation of track 3 and both stands 1.Insulation supporting parts 6 switches permanent magnet magnetic attracting device 20, for realizing further magnetic joining rails 3 after track 3 installation containing a magnetic circuit; Track 3 adopts thin-wall stainless steel steel pipe 9 to make, stainless-steel pipe good weatherability.Steel pipe 9 makes mark 11.Mark 11 comprises with the black chromium labelling technique making on stainless rule.A part in mark 11 can also adopt bar code fashion, to comprise relative position information and the model thereof of Water path valve in lane database loading more information in the future.Mark 11 is comprised and to be absorbed by camera and to provide computer control system, can be accurate in real time---trueness error is less than 1 millimeter---locus of photovoltaic module robot in the photovoltaic generating system of belt track is provided, facilitate robot cleaner for photovoltaic module operation to comprise and avoid colliding with the frame on photovoltaic module 2.

Be socketed respectively at steel pipe 9 two ends and the female link of welded bands 12 and with externally threaded link 13; Two links 12,13 respectively carry spanner groove 14 coordinates spanner to connect.Some steel pipe 9 two ends are threaded and lengthen the long track 3 of formation one and connect as a water-supply-pipe and water source.A spring 10 is respectively adopted to be connected with basis in the steel pipe 9 i.e. outermost end of track 3.Spring 10 makes steel pipe 9 i.e. track 3 tighten, and its advantage comprises: track 3 can bear heavier load, without the need in the middle part of track 3 arrange with basis connection and insensitive to expanding with heat and contract with cold of track 3.

The special facilities that general photovoltaic robot comprises electronic wheels 16, frame 17 and is installed in frame 17---cleaning module 18; One group of two track 3 coordinates to roll with two groups of electronic wheels 16 of photovoltaic clean robot respectively and is connected, and often organizes electronic wheels 16 and comprises two wheels; Two groups of electronic wheels 16 stride across photovoltaic module 2 by a spannon frame 17 and connect.The output wire ends 30 of photovoltaic module 2 inserts electrical outlets 15.

Cleaning module 18 i.e. frame 17 is installed above frame 17 to be rigidly connected cleaning module 18; The below of frame 17 is connected with four groups of ground wheels 21 by four ground wheel steering mechanism 19.Ground wheel steering mechanism 19 can rotate separately ground wheels 21; Ground wheels 21 brake device also can advance or retreat; With ground wheels 21 and the flat standard of behaviour of electronic wheels 16, the slewing area of ground wheel steering mechanism 19 is positive and negative 120 degree.Frame 17 also installs a negative pressure source 22 and a camera 23 above.Camera 23 is with mechanical adjustment arm.General photovoltaic robot brush 24 and track 3 are electrically connected, and one group of two track 3 passes through two Electrode connection of transmission of electricity wiring and power supply 25.Use electric loading 26, two track 3, two place's brushes 24 of cleaning module 18 and power supply 25 form a circuit loop.Brush 24 comprises electrographite brush.

Comprise the electric device that two tracks 3 on adjacent two row's photovoltaic system stands 1 run at track 3 and comprise plantation cultivation robot; Fixing electricity consumption device such as electrically-charging equipment and solar tracking device is also comprised by electric loading 26.

Power supply 25 comprises direct current and AC power; The voltage of power supply 25 is not limit, and comprises direct current scope 12 to 300 volt.Cleaning module 18 comprises substrate 27, is arranged at cleaning member, the pipeline of two groups of specular on substrate 27 two sides---comprise blast pipe and feed pipe, responsive wheel 28 and water blocking device 29.Substrate 27 two ends of cleaning module 18 are connected with a substrate overturn mechanism 31 respectively; If substrate overturn mechanism 31 makes it to adapt to reverse direction operation for 180 degree of substrate overturns 27---this row is clean from left to right, and next row cleans from right to left.Substrate overturn mechanism 31 comprises an electric turbine mechanism; Driver output parts and the substrate 27 of substrate overturn mechanism 31 are in transmission connection; The main body of substrate overturn mechanism 31 is connected with riser 33 with a lifting driving mechanism 32 by an one-dimensional movement vice mechanism; Promote driving mechanism 32 and comprise electronic screw mandrel and pneumatic driving element, promote driving mechanism 32 and the substrate overturn mechanism 31 at substrate 27 two ends can be driven to promote along the central axis of riser 33 together with substrate 27; Lifting amplitude is 20 to 100 millimeters.Described castering action comprise for cleaning module 18 absorb photovoltaic module 2 height installation accuracy error, make cleaning module 18 not contact with photovoltaic module 2 so as quickly through with cross photovoltaic module 2 damaged time the glass relic that tilts.Riser 33 is connected with frame 17.Responsive wheel 28 is provided with the vibrating sensor be connected with computer control system host signal; Several responsive wheels 28 are uniform along substrate 27 length direction.Water blocking device 29 trickles backward for stoping photovoltaic module 2 frame place ponding.

Cleaning member comprises shovel board 34, the long mouth dust absorption nozzle 36 forming dry cleaning device and dust scraping plate 37; Form the water distribution clean cloth cylinder 38 of washing cleaning device, long mouth water absorbing nozzle 39 and Wiper blade 41.Shovel board 34 comprises static shovel board and oscillatory type shovel board; Oscillatory type shovel board comprises a shovel board be in transmission connection with vibration source.Oscillatory type shovel board is not vibrated can shovel yet and is scraped; The shovel board of vibration powerfully can be removed dry and hard dirt and comprise birds droppings.The cutting edge of shovel board 34 can also be zigzag, and the width range of zigzag shovel board tooth is from 0.09 to 15 millimeter.Long mouth dust absorption nozzle 36 is all communicated with negative pressure source 22 with long mouth water absorbing nozzle 39.Long mouth refers to that suction nozzle length thus length consistent with the fabric width of cleaning member is long.Long mouth water absorbing nozzle 39 and long mouth dust absorption nozzle 36 are partial to Wiper blade 41 and dust scraping plate 37, are conducive to the water accumulating volume before reducing Wiper blade 41 and dust scraping plate 37 and laying dust amount.The axial line of substrate 27, shovel board 34, long mouth dust absorption nozzle 36, dust scraping plate 37, water distribution clean cloth cylinder 38, long mouth water absorbing nozzle 39 and Wiper blade 41 is parallel to each other.If photovoltaic module 2 north-south size is very long, the fabric width of cleaning member is the north-south length of number/mono-photovoltaic module 2, and namely cleaning member divides and cleans described photovoltaic module 2 several times.Blast pipe is communicated with negative pressure source 22 through control valve; Feed pipe is communicated with water source by control valve.Negative pressure source 22 comprises use Laval-cavity nozzle and electric vacuum pump.

Water distribution clean cloth cylinder 38 comprises an inner central siphon 42, the coaxial package water distributor 43 outside central siphon 42 and the clean cloth material 44 of parcel water distributor 43.Water distributor 43 is connected with the external world by swivel joint, the uniform through hole of water distributor 43 tube wall.The source of water comprises from outside introducing and carries water storing tank.These water arrive photovoltaic module 2 surface under gravity.These water comprise various dilution washing agent.The content of Wiper blade 41 can with reference to prior art windshield wiper.The external diameter of water distributor 43 3 to 55 millimeters, above uniform some permeable through holes; The size of permeable through hole comprises diameter and determines according to field requirement, comprises per square centimeter on average and contains the permeable through hole that 0.2 to 1 diameter is 0.6 to 1 millimeter.The outside dimension scope of the clean cloth cylinder 38 of water distribution is 14 to 70 millimeters.The thickness range of clean cloth material 44 is between 3 to 30 millimeters; Clean cloth material 44 connects to comprise and is bonded on water distributor 43.Clean cloth material 44 comprises nylon yarn, stainless steel wire, luffa, weaving material, hairbrush and combination thereof.The preferred size of the clean cloth cylinder 38 of water distribution comprises: central siphon 42 external diameter 27 millimeters; The reinforcement of wall thickness 0.4 millimeter, surface band some roll extrusion indents and closed at both ends; The external diameter of water distributor 43 31 millimeters; Wall thickness 0.5 millimeter; The thickness of clean cloth material 44 5 millimeters.Water distribution clean cloth cylinder 38 head and the tail two ends respectively adopt a revolute pair mechanism to be connected with substrate 27 with a drum drive.Water distribution clean cloth cylinder 38 can forward and reversely rotate.When the pace of cleaning module 18 is 1 meter per second, the surperficial each point of water distribution clean cloth cylinder 38 is 0.1 to 2 meter per second by rotating the velocity interval brought.During the clean cloth cylinder 38 of water distribution surperficial employing cluster cluster hairbrush, arrange each tuft brush according to one or more helix 46 pattern, height dimension is greater than 15 millimeters.Each tuft brush that water distribution clean cloth cylinder 38 adopts helix 46 pattern to arrange, coordinates the attribute with auger conveyor with dust scraping plate or Wiper blade, dust and water can be made fast toward assigned direction, comprise the direction low to position and move.Water distribution clean cloth cylinder 38 direction of rotation comprise bottom towards or away from scraper plate, select according to field condition.

PLC communication module 35; Electric Motor Wheel group interface circuit 50, cleaning module interface circuit 51, power interface circuit 52, photovoltaic module interface circuit 53 are all connected with computer control system governor circuit 56 signal by data/address bus 54; The state of PLC communication module, electronic wheels, cleaning module, power supply and photovoltaic module is changed according to the change of computer control system governor circuit 56 state.

The clean robot operation principle of embodiment 1: the overall information that computer control system obtains about photovoltaic module 2 according to camera 23 comprises: whether have obvious dirt foreign material and hot spot above, photovoltaic module 2 whether damaged from the distance of photovoltaic module 2, photovoltaic module 2, the state of current photovoltaic module 2 comprises seam between the photovoltaic module in adjacent front and whether the data of clearance conditions and database purchase have obvious difference.Situation is normal, then drive cleaning module 18 to move ahead, photovoltaic module 2 surface carries out rooting out by shovel board, long mouth dust absorption nozzle 36 draws photovoltaic module 2 surface dirt, water distribution clean cloth cylinder 38 is at the surperficial water distribution of photovoltaic module 2 and rotate scouring, long mouth water absorbing nozzle 39 draws the water that Wiper blade 41 is collected in photovoltaic module 2 surface; Situation is abnormal, then wait for back-office support by communication module report.Camera sometimes can not provide the front sized data that photovoltaic module exceeds than current photovoltaic module with enough accuracy, this may cause equipment to the shock of photovoltaic module 2.Adopt responsive wheel 28, can at any time to the state of computer control system host report front photovoltaic module.When computer control system main frame judges to need to raise shovel board 34, raise shovel board 34 by shovel board screw body 48, and arrive after above next block photovoltaic module in shovel board 34, then adjust back shovel board 34 and make it normal work.

Upper rail platform 4 comprises one piece of hard surface; In order, rail platform 4 surface is to the maximum normal distance of track 3 upper surface, and electronic wheels 16 lower surface equaling electric device takes turns the vertical range of lower surface to ground.General photovoltaic robot with ground wheel and electronic wheels 16 can arrive the dead ahead of track 3 under machine vision help, and can directly reach track 3 from upper rail platform 4 or drive off upper rail platform 4 from track 3.After the clean row's photovoltaic module of photovoltaic clean robot, drive off track 3 and its ground wheel steadily rolls with upper rail platform 4 and is connected.Then drive towards next row photovoltaic module 2, comprise traveling of turning round.The process of the upper and lower track of robot cleaner for photovoltaic module comprises: robot cleaner for photovoltaic module is landed on upper rail platform 4 from track 3, directly drive towards the photovoltaic module on opposite, or wheel steering mechanism 19 rotates ground wheels 90 degree one by one by ground, then next row photovoltaic module 2 is driven towards straight, traveling limit, limit provides self-position by machine vision camera 23, the range data to next row photovoltaic module 2 of database storage wherein also can be utilized to instruct and travel.Under the supervision of camera 23, robot cleaner for photovoltaic module reaches the upper rail platform 4 of next row photovoltaic module 2, again turn round ground wheels 90 degree reset one by one by ground wheel steering mechanism 19, under camera monitors, progressively close to track 3 and by the real-time continuous calibration of ground wheel steering mechanism 19, until reach track 3.In addition, during the traveling of upper rail platform 4.Robot cleaner for photovoltaic module can also drive to next row photovoltaic module place by the mode of turning round according to semicircular arc track and reach track.The power supply of robot cleaner for photovoltaic module and frame comprises and is obtained by current collector from track-like transmission of electricity bus such as track and carry storage battery.

In south, scrape dew on clean photovoltaic module 2 early morning every day or frost just can realize cleaning.

Embodiment 1 automated cleaning parts can also change like this: 1) only by shovel board 34 for removing accumulated snow; 2) only adopt long mouth dust absorption nozzle 36 and dust scraping plate 37 for dry cleaning; Dry cleaning can also configure a hair-dryer before long mouth dust absorption nozzle 36; The air outlet of hair-dryer comprises the round growing air port and uniform thin air outlet; 3) only lengthening mouth water absorbing nozzle 39 with Wiper blade 37 or Wiper blade 37 drives towards clean: 4) shovel board 34 increase is above computerizedd control along the mobile hair-dryer blowing mouth of shovel board 34 cutting edge and/or suction port of suction cleaner; Along the power required for the hair-dryer of shovel board 34 cutting edge movement and/or suction port of suction cleaner much smaller than long mouth blowing mouth or long mouth suction nozzle; 5) auger conveyor and collection snow container is adopted, by on-the-spot for the carrying of collection snow; 6) omit sensitivity wheel 28 below or omit all sensitivity wheels 28; 7) existing technology is adopted to comprise window cleaner.

Hair-dryer comprises drifting dust, blows dirt and blowing snow parts, and part fits is avenged in usual hair-dryer and dust suction, soil pick-up and suction; Drifting dust, blow dirt and dust, dirt and accumulated snow blow afloat by blowing snow parts, be convenient to be siphoned away by dust suction, soil pick-up and suction snow parts;

The riser 33 of embodiment 1 can also arcuately extend by dotted line, adapts to photovoltaic module 2 tilt adjustment and follows the tracks of sunlight.

The track 3 of embodiment 1 can also be opened to the outside world, makes outside electric device obtain electric energy by supporting current collector.

The track 3 of embodiment 1 also can not be connected with power supply 25 but configure in addition other power supplys and comprise power accumulator and carry out work.Now, track 3 also need not be connected with power supply without the need to insulating mounting.

Embodiment 1 is also applicable to the upgrading of existing photovoltaic generating system, comprises and arranges track 3 and run various photovoltaic special equipment on the track 3.

Fig. 8-10 provides embodiment 2.

The photovoltaic module 2 that in embodiment 2, photovoltaic generating system comprises stand 1, dotted line marks, power transmission and transformation device and computer control system.Cushion block 57 is set in the both sides of photovoltaic generating system and by insulation supporting parts 6, connection one group of two parallel steel tube track 3 is installed on cushion block 57.At least one track 3 and extraneous electric insulation connection; One group of two track 3 is electrically connected with two electrodes of power supply; Cleaning module 18 obtains electric energy by track 3.Coordinate the two groups of electronic wheels 16 be connected that roll to be connected as one by great-leap-forward frame 17 with track 3, several hoist engines 61 uniform above frame 17, hoist engine 61 hang down cable 58 involve below cleaning module 18.About the content of cleaning module can described in reference example 1.

Frame 17 and cleaning module 18 adopt cable 58 to involve and frame 17 and cleaning module 18 advanced in unison, when cleaning module 18 crosses over the gap of adjacent photovoltaic assembly 2, frame 17 utilizes cable 58 to mention cleaning module 18 and puts down after cleaning module 18 spends gap again.Power transmission line 60 is affiliated to up in frame 17.Involving of cable 58 comprises direct dilatory cleaning module or only provides electric power to cleaning module and allow cleaning module electrical component driving wheel group drive; In addition, be responsible for providing the electric device of electric power can also be that namely wheelbar-row type electric device does not adopt cross-over connection frame to cleaning module 18.

The electrical component driving wheel group 62 of cleaning module 18 coordinates the cooperation both realizing to roll with the frame 59 of photovoltaic module 2 and is connected; And rely on electrical component driving wheel group 62 to drive operation; Electrical component driving wheel group 62 comprises front wheel 63 and side wheel 64; Front wheel 63 rolls with the frame 59 in photovoltaic module 2 front and is connected; Side wheel 64 rolls with the frame 59 of photovoltaic module 2 side and is connected; Front wheel 63 and side wheel 64 all can as driving wheels; Side wheel 64 is also for retraining the locus of cleaning module 18.In Fig. 9 broken circle partial cutaway show display roller or ball from above and side coordinate to do to roll with the frame 59 of photovoltaic module 2 and be connected.Frame 59 comprises shaped metal frame; Computer control system changes the spatiality of cleaning module 18 by change hoist engine 61 and cable 58, makes it adapt with the spatiality of photovoltaic module 2 and fit on photovoltaic module 2.

Electrical component driving wheel group 62 also can only include front wheel 63.

In embodiment 2, each block in two pieces of photovoltaic modulies 2 respectively uses a cleaning module 18.One piece of photovoltaic module 2 can also be adopted to adopt the polylith photovoltaic module 2 of multiple cleaning module 18 or the neighbouring layout of a row to use the mode of a cleaning module 18.Can also, as described by the right of Figure 10, adopt one to be slidably connected and the moving sets mechanism 65 moved around along frame about 17 with frame 17, and connect a horizontal cleaning module 18 by moving sets mechanism 65, photovoltaic module 2 is cleaned.The advantage of embodiment 2 comprises: install not bery neat existing system for photovoltaic module, and lateral attitude and the inclination angle that repeatedly can adjust cleaning module just can realize cleaning photovoltaic module.

When gap is comparatively greatly for example more than 50 millimeters between adjacent photovoltaic assembly 2, crane span structure 66 is set between described adjacent photovoltaic assembly 2.Crane span structure 66 realizes the smooth connection between the larger adjacent photovoltaic assembly 2 of gap between them, and makes the electrical component driving wheel group 62 of cleaning module 18 can cross over described gap to run reposefully between described adjacent photovoltaic assembly 2.

In embodiment 2, cleaning module 18 can also be made to be connected with substrate 27 by a Plane Rotation vice mechanism 67, cleaning module 18 can be rotated as shown in Figure 10 dotted line, and clean under rotating an angle state in the clockwise direction.For not Rimless photovoltaic module, this design has the advantage facilitating the easy landing downwards of dust or washings.Can also adopt between cleaning module 18 with substrate 27 adopts fixing corner to be connected.

The frame 17 of embodiment can only not use cable 58 to involve cleaning module 18 for connecting electronic wheels 16 yet; But the electric and signal that now frame 17 is realized between cleaning module 18 by cable is connected.Cleaning module utilizes electrical component driving wheel group to travel on photovoltaic module.

The cushion block 57 of embodiment 2 also can change foundation pile 8 into.The out-of-flatness state of foundation pile to field ground is insensitive.

The electrical component driving wheel group of embodiment 2 can be combined and for the driving of cleaning module by cleaning module in embodiment 1.

The wheel of the electronic wheels that round steel pipe track 3 travels, the outer surface of its wheel hub can be a ring-type semicircle groove matched with the track 3 be connected joined together.The wheel that can also adopt other tracks and adapt with it.

Figure 11 provides embodiment 3.

In embodiment 3, manufacture a magnetic roller brush---in figure shown in broken circle, as current collector, comprise brush 24 and at least one magnetic roller 70.Magnetic roller 70 is arranged at front side and/or the rear side of brush 24.Magnetic roller brush and shaped steel track-like bus 72 slides/rolls of transmitting electricity is connected and is electrically connected.Track-like transmission of electricity bus 72 is the cross bar of the photovoltaic system stand be connected that to be insulated by insulating material 68 and column 7, makes with paramagnetic material.Track-like transmission of electricity bus 72 can be electrically connected with the electrode of a power supply.Magnetic roller 70 is set in the front side of brush 24 and/or rear side, contributes to preventing and slow down the brush 24 good operating mode of maintenance of beating at the volley.A dust cover can also be set for current collector, keep brush and magnetic roller to clean; At the front and back of current collector configuration cleaning brush, the outside configuration cleaning brush of dust cover can also be included in.

Figure 12 Figure 11 provides embodiment 4 jointly.

Embodiment 4, manufactures a photovoltaic inspecting robot, comprises electronic wheels 16, ball or roller slide block 71, frame 17, camera 23, magnetic roller brush 5 and computer control system.The content ginseng embodiment 3 of magnetic roller brush.

Shaped steel track 3 and column are insulated by insulating material 68 and are connected.Lower two surfaces are manufactured with two chutes on the track 3, are connected for coordinating to roll with the ball or roller slide block 71 of photovoltaic inspecting robot.Ball or roller slide block 71 are connected with frame 17.Photovoltaic inspecting robot adopts one to drive with the shaped steel track 3 side electronic wheels 16 be connected that roll; And---magnetic roller brush 5---bus 72 of transmitting electricity with shaped steel track 3 and banded track-like is respectively electrically connected and realizes power taking with forming circuit loop to adopt two current collectors.Banded track-like transmission of electricity bus 72 does not insulate with column and isolates.

The dotted line broken line lower right part of embodiment 4 can also regard as separately an electrical component driving wheel group be manufactured with two grooves photovoltaic component frame coordinate rolling connection diagram.

Figure 13 provides embodiment 5.

In embodiment 5, adopt the shaped steel track 3 be connected by insulating material 68 with column 7, shaped steel track 3 is connected with power sourced electric.An embedded-type electric driving wheel group 16 is embedded in shaped steel track 3 inside; Electronic wheels 16 are connected with frame 17.And---electronic wheels and/or brush---is electrically connected with shaped steel track 3 and realizes power taking to adopt current collector.

The ball of embodiment 3 or the embedded-type electric driving wheel group 16 of roller slide block 71 and embodiment 5 can only move along the axial line of track 3, belong to moving sets track.Moving sets track independently can form a wheelbar-row type electric device, for making an inspection tour photovoltaic module.The ball of embodiment 3 or roller slide block 71 can also manufacture about two tracks arranged with the embedded-type electric driving wheel group 16 of embodiment 5 and be connected to form circuit loop with power supply, make more compact structure like this without cross connection type frame.

Wheelbar-row type electric device, is electrically connected with its power transmission line and cleaning module 18, can realize cleaning module 18 without frame or be not connected with frame 17.Specifically be included on two metal tracks and arrange current collector respectively, current collector comprises the electronic wheels of wheelbar-row type electric device or/and brush; Power taking assembly is electrically connected cleaning module by power transmission line; Power taking assembly independent from row cutting and with cleaning module synchronous operation; The electricity consumption load of power supply, two metal tracks, power taking assembly, power transmission line and cleaning modules forms an electric loop; The cleaning module 18 realized in motion is connected with hard-wired power sourced electric.

Different from the round steel track connected by the supporting parts that insulate, embodiment 3 more freely comprises from being connected with basis above with the connected mode of embodiment 5 track; The track of embodiment 3 and embodiment 5 can also be arranged and comprise with the vertical ymmetry center plane of column 7 or insulating material 68 for datum plane specular is arranged by specular.Do like this can provide simultaneously two with the linkage interface of electronic wheels.Its purposes comprises the photovoltaic green-house terrace lower railway making elucidated hereinafter.

Figure 14 provides embodiment 6.

In embodiment 6, photovoltaic module 2 top frame 59 towards above and/or lateral surface---be included in frame 59 bonds one deck insulating material bond an on the insulating material---strip metal sheet or the shape 74 that adopt insulation mode to connect, double as track and high potential track-like transmission of electricity bus, namely sheet metal or shape 74 had both closed to roll with the electrical component driving wheel assembly of electric device and be connected, and were electrically connected again with current collector.By the described high potential of whole row's photovoltaic module 2 electrical connection interface electrical connection again with the Electrode connection of power supply; Again other parts of frame 59 be also electrically connected and be electrically connected with another electrode of power supply.

Cleaning module adopts electrical component driving wheel group to travel on the sheet metal or shape 74 of photovoltaic module 2; Electrical component driving wheel group comprises front wheel 63 and side wheel 64; Cleaning module can also adopt transmit electricity bus and frame 59 of the upper/lower terminal electrical component driving wheel group of symmetric design and high potential track-like be connected and be electrically connected.

In embodiment 6, strip metal sheet or the shape that the top frame 59 of photovoltaic module 2 adopts insulation mode to connect, also can directly be bonded on the glass plate of two glass dual light photovoltaic assemblies of Rimless, need connection two strip metal sheet or shape, to form a circuit loop.

In conjunction with the embodiments 6, embodiment 2 can also change like this: do not use track and electronic wheels, but directly adopt common electric device to comprise the road traveling of electric device at photovoltaic system scene of band photovoltaic module clean facilities, at this moment, sheet metal described in embodiment 6 or shape 74 track-like transmission of electricity bus is adopted to obtain electric energy required for relevant electric device.

Figure 15 and 16 provides embodiment 7 jointly.

Prior art is installed photovoltaic battery panel at color steel tile roof and is usually retained artificial access path.Adopt the present invention can build sun field, overall continuous print roof.Compared with the color steel of individual layer watt, on color steel watt overall continuous print photovoltaic battery panel summer due to shading thoroughly and have Stilt layer, can reduce at most by 3 kilowatt hour solar energy inputs every day every square metre, if plant site using air-condition, 1.1 kilowatt hour idle call energy can be saved at most for every square metre; Room temperature lowering 3 to 10 DEG C can be reduced owing to reducing radiation compared with the color steel of night in winter and individual layer watt.Between the long-span beams of color steel tile roof spacing large, mostly be arch out-of-flatness and weight-bearing load is low, be not suitable for personnel up and down but be applicable to weight and be no more than the photovoltaic robot construction of 20 kilograms and clean.

In embodiment 7, the photovoltaic generating system of belt track adopts angle steel horizontal frame array 76 to install.Several assembly installing spaces 79 that the shaped steel 78 that frame array 76 comprises short column 77, cross section is inverted T shape is formed, each assembly installing space 79 comprises two sections of shaped steel be parallel to each other 78.Shaped steel 78 comprises a vertical edge 81 and is connected the horizontal sides 82 of stretching out to both sides with vertical edge with one.A photovoltaic module 2 is just put between the vertical edge of two sections of shaped steel be parallel to each other 78; Article two, the horizontal sides of the shaped steel 78 be parallel to each other is held photovoltaic module 2 and is kept the neat discharge of photovoltaic module 2.A grid structure body 84 between the color steel tile roof 83 of photovoltaic module 2 and individual layer, for completing with the overall photovoltaic module 2 installed continuously of distributed constant form and out-of-flatness and weight transfer between the long-span beams 85 arranged with lumped parameter.Grid structure body 84 comprise rack and other formed for element with bar bar, pipe, plate, for the lightweight framework body of the transmission of power.Immediately below photovoltaic module 2 four edges, water leg 86 is set, for receive from photovoltaic module aperture infiltration rainwater and these rainwater are discharged.

Drop down for convenience of the current above photovoltaic module 2, the inclination angle that the large planar band 0.5 to 10 be made up of several photovoltaic modulies 2 is spent can be made; And make water leg 86 also be with 0.5 to 10 inclination angle spent.

For running general photovoltaic robot 87 and being connected with grid structure body 84 by short column 77 to the track 3 that general photovoltaic robot 87 powers, track 3 slightly exceeds photovoltaic module 2; At least part of track 3 is installed with external insulation; Two adjacent tracks 3 are all used for general photovoltaic robot 87 load supplying such as electricity consumption such as grade with the Electrode connection of a power supply.General photovoltaic robot 87 comprises electronic wheels 16, cross connection type frame 17, plug-in mechanical arm 88, is distributed in hoist engine 61 in frame 17 and general photovoltaic robot control system.Cable 58 lower end that hoist engine 61 hangs down connects a vacuum and inhales pawl assembly 89, and vacuum is inhaled pawl assembly 89 and comprised several suckers.The sucker that vacuum inhales pawl assembly 89 is communicated with negative pressure source, can draw or discharge the object that the glass plate of photovoltaic module 2 is smooth like this.

The autoinstall procedure of embodiment 7 photovoltaic module 2: scene is scanned to obtain data required for construction and installation, designed and produced installation frame structure 84, track 3 and the passage 91 that switches tracks with scanning means, and inverter and power transmission line are installed, frame structure 84 arrange electrical outlets 15 and connects connecting line; Then with general photovoltaic robot 87, photovoltaic module 2 vacuum is inhaled pawl assembly 89 pick up and be transported to installation site, the output wire ends 30 of photovoltaic module 2 is inserted electrical outlets 15 with plug-in mechanical arm 88 and is exported normal when also inspection is by being included in described photovoltaic module 2 and being subject to illumination by general photovoltaic robot 87, puts down the assigned address of photovoltaic module 2 to frame array 76.So continue to repeat until install.Switch tracks passage 91 for general photovoltaic robot 87 de-orbit 3 time mobile to travel.

The color steel tile roof 83 of individual layer changes concrete terrace into, without grid structure body 84, but directly can be connected with basis with short column 77 by the frame array 76 of carrying photovoltaic module 2.The part that in Figure 16, parallel diagonal lines indicates is skylight, partial enlargement describing framework array 76, shaped steel 78 and assembly installing space 79.Can ground connection be used for lightning-arrest when the track 3 of embodiment 7 is flat.

Ground adult is many in China, but per capita cultivated land is on the low side.Northern China, sunny, day and night temperature is large, and this is the advantage of producing high-quality agricultural product.But the many local lacks of water of northern China, frost-free period are short, the desert and semidesert in some place not water and permeable serious or farming, life condition harshly cause local agricultural workforce to lack, also some local underground water arsenic content is high because stone is not suitable for more.Should in enforcement photovoltaic generation process, pursuing soil has more high quality agricultural products output and builds more facility farmland.

Figure 17 provides embodiment 8.

In embodiment 8, manufacture the photovoltaic generating system of a belt track, to comprise between column stand 1, photovoltaic module 2, general photovoltaic robot 87, row agricultural robot 93 in agricultural robot 92 and stand.Large broken circle is the amplification to little broken circle place: on photovoltaic component frame 59, connect the opening tubular slide rail 94 comprising and manufacturing with laser welding aluminium section bar.The pipeline that opening tubular slide rail 94 can be stitched by a bandwidth is formed, with linkage interface.And making coordinates with opening tubular slide rail 94 embedded type slide block 95 be slidably connected.And make plastic sheeting for farm use 96 or the sunshade net of the uniform connection embedded type slide block 95 in both sides; Plastic sheeting for farm use 96 is wound on a plastic sheeting for farm use reel.The plastic sheeting for farm use 96 that is wound on plastic sheeting for farm use reel is pulled and in the opening tubular slide rail 94 making the uniform embedded type slide block 95 being connected to plastic sheeting for farm use 96 both sides embed being connected on front and rear row photovoltaic component frame with general photovoltaic robot 87; Plastic sheeting for farm use 96 is made to form a closed photovoltaic green-house terrace together with photovoltaic module 2; At the periphery seamless link photovoltaic green-house facade of described photovoltaic green-house terrace, form the photovoltaic green-house 97 that photovoltaic module is worn in a sky.

Also more than two opening tubular slide rails 94 can be adopted to arrange two-layer above plastic sheeting for farm use.Opening tubular slide rail 94 and embedded type slide block 95 can also be done accommodation, comprise and adopt raised line formula slide rail and coordinate the opening tubular slide block be slidably connected with raised line formula slide rail.Described various slide block also comprises the slide block of band ball.The design of these slide rails and slide block can with reference to prior art.

Some through holes are made in opening tubular slide rail 94 bottom, and the internal thread hole concentric with described perforate is made on partially embedded slide block 95, when general photovoltaic robot 87 pull to be connected with plastic sheeting for farm use 96 and through hole with the opening tubular slide rail 94 of slide block 95 to the assigned address of internal thread hole time, pass described through hole with a hold-down screw and be connected with described internal thread hole, namely lockable slider 95 and plastic sheeting for farm use 96 are not blown away.Later weather gets warm again after a cold spell, and screws off hold-down screw and can recall plastic sheeting for farm use and be wound on once again on described plastic sheeting for farm use reel.In like manner, plastic sheeting for farm use 96 is changed into the sunshade net that both sides are connected with embedded jump ring 95, sunshade can be realized in summer.

Be in below the aluminum section of photovoltaic component frame of lower position arrange or integral production one section of water leg 86 collect rainwater; Photovoltaic module separately or can share one section of water leg 86.The two ends band end cap of water leg 86; The bottom of water leg 86 is provided with osculum; The osculum of water leg 86 is communicated with collection pipe 99 by downpipe 98.Water leg 86 is communicated with a collection pipe 99 by downpipe 98.Collection pipe 99 by rainwater catchment to appointed place.Collection pipe 99 can double as track or double as track and track-like transmission of electricity bus and run electric device and as the part in loop being connected power supply.

The uniform some osculums in the position of plastic sheeting for farm use 96 directly over water leg 86; Osculum diameter 1 to 10 millimeter.In use plastic sheeting for farm use period, the rainwater of photovoltaic green-house 97 terrace enters water leg 86 by osculum and removes.

Do not use the photovoltaic generating system of the belt track of plastic sheeting for farm use, the rainwater on photovoltaic module 2 directly enters water leg 86.

In Figure 17 embodiment 8, adopt altogether two cover tracks comprise the track that doubled as by the upper and lower frame of photovoltaic module as previously mentioned with respectively by collection pipe 99 and the film lower railway that formed by the track 3 that the supporting parts that insulate is connected with stand 1 column 7.During use film, the track that frame 59 doubles as still can run general photovoltaic robot 87 for patrolling and examining and cleaning.Film lower railway then can agricultural robot 92---the agricultural robot of operation between two row's stands 1 between the row of operation.The operation module 102 that the track girder 101 that between row, agricultural robot 92 comprises front and rear row ground wheels 21, chassis is connected with chassis is connected with track girder 101, mechanical arm type current collector 73 and agricultural robot computer control system between arranging.Operation module 102 comprises various module, sowing module, rice transplanting module, rice shoot module and harvesting module.Operation module can directly be obtained by the transformations of the sowing be installed on existing agricultural machinery, rice transplanting, rice shoot and reaping apparatus, specifically can with reference to prior art.Operation module 102 can be fixed on operation or the limit operation that ceaselessly moves around whole track girder 101 top on track girder 101.Mechanical arm current collector 73 keeps transmitting electricity with track-like the electrical connection of bus by mechanical arm in advancing.

Between row agricultural robot 92 carrying out farmland capital construction, arable land, harvesting use ground wheels 21; And can also adopt without ground wheels 21 the electronic wheels that coordinate with track 3 and collection pipe 99 when carrying out the plant protection operations such as fertilising.

Aerial cable 103 is also set in column stand 1 inside and runs agricultural robot 93 in stand---at the agricultural robot of stand 1 inside processing.In stand, agricultural robot 93 comprises ground wheels 21, chassis, the track girder 101 be connected with chassis, the operation module 102 be connected with track girder 101, pantograph 104 and ground connection roller 105.Ground connection roller 105 adopts low electrical resistant material such as metal to make, for low resistance earthing.In stand, agricultural robot 93 is slided by pantograph 104 and aerial cable 103 and is electrically connected power taking, and is connected with power sourced electric with the earth by ground connection roller 105.Column stand 1 does not block the traveling of agricultural robot 93 in stand.

For the single-column stand described in Fig. 8, do not need agricultural robot 93 in stand can complete whole farming.

Embodiment 8, adopt the high agricultural robot of intelligence degree substitute in a large number artificial, utilize the plastic sheeting for farm use is connected with photovoltaic module to extend frost-free period, utilize photovoltaic module to collect rainwater also to clean and store; Be expected to extenuate the problem of desert and semidesert area agricultural workforce's shortage, lack of water, frost-free period short and energy supply.Be expected while enforcement photovoltaic generation, build 100,000,000 mu of facility farmlands and replace at least 0.5 hundred million mu, east farmland and improve ecological condition for building forest and/or provide soil for economic development.

Claims

1. a photovoltaic module, comprise rectangular glass, photovoltaic cell, output wire ends and rectangular shaped rim, it is characterized in that two frames of rectangular shaped rim at least one group of opposite side are metal material and mutual electric insulation, two frames of described mutual electric insulation are electrically connected with two electrodes of a power supply respectively; In two frames of mutual electric insulation at least one, the current collector of power supply, electric device and electricity consumption load form a circuit loop; Power supply supplies the electric device electric power run on two frames of described mutual electric insulation continually; Current collector comprises brush and electronic wheels.