CN207162985U - Sun tracing system - Google Patents
Sun tracing system Download PDFInfo
- Publication number
- CN207162985U CN207162985U CN201720782593.0U CN201720782593U CN207162985U CN 207162985 U CN207162985 U CN 207162985U CN 201720782593 U CN201720782593 U CN 201720782593U CN 207162985 U CN207162985 U CN 207162985U
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- CN
- China
- Prior art keywords
- floating drum
- support frame
- tracing system
- sun tracing
- sun
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
Abstract
It the utility model is related to sun tracing system.The sun tracing system includes being used for the support frame for supporting light-use device, also include the pedestal being hinged for support frame, the floating drum for floating in liquid level and driving support frame to be swung around hinge axes in sink-float is provided with support frame at least side of hinge axes, sun tracing system also includes the liquid pump that fluid exchange is realized for floating drum and outside liquid level, and the gravity of liquid pump regulation floating drum and buoyancy change make the change in location of the steering tracking sun of support frame.Sun tracing system of the present utility model, change the amount of liquid in floating drum, the buoyancy and gravity autobalance that floating drum is subject to, the depth that floating drum is submerged in liquid changes, and then drives the position of support frame to change, and realizes the tracking to position of sun change;The sun tracing system is simple in construction, operational reliability is good, and the solar tracking of degree of precision can be realized by the liquid measure control in floating drum.
Description
Technical field
The invention belongs to solar tracking field, and in particular to a kind of sun tracing system.
Background technology
Solar energy is that the earth is distributed the most wide luminous energy such as regenerative resource, photovoltaic generation, solar thermal utilization for solar energy
Application has been widely available at present using device.At utmost to improve photovoltaic, photo-thermal device receives the efficiency of solar irradiation, generally
Using the tracing system of tracking solar azimuth and (or) the angle of pitch (elevation angle).A kind of simple, cheap, reliable sun is provided
Tracing system is significant.
Authorization Notice No. is that CN203708178U patent discloses a kind of settled date TRT of Dual-spindle linked, including is made
The orientation angle support that can be rotated in the horizontal direction driven with motor and turbine and worm deceleration device, and positioned at orientation angle support
On pitching angle support, pitching angle support is connected with motor and screw-rod structure and is used to drive pitching angle support along North and South direction to turn
To changing, so as to realize while follow the trail of the twin shaft of solar azimuth and angle of pitch tracking purpose.
Existing solar tracking device, motor are typically to carry out a dynamic formula according to the instruction of automaton to adjust, and are adjusted
Section can not be carried out continuously;Solar tracking process generally requires motor frequent starting, and every time electric motor starting be required to overcome it is larger quiet
State torque, and because a set of motor and deceleration device often correspond to multiple photovoltaic devices, cause machinery during each electric motor starting
Stress is more concentrated;When wind-force is larger, by windage, wind-force is transferred to turbine and worm deceleration for photovoltaic module, photo-thermal element
In mechanism, easily cause reducing gear failure.Factors above cause existing sun-following device manufacturing cost is high, tracking precision compared with
It is low, reliability is poor.
The content of the invention
It is an object of the invention to provide a kind of sun tracing system, is deposited so as to solve sun tracing system in the prior art
Reliability it is low, tracking precision it is low, cost is high the problem of.
To achieve the above object, the technical scheme of sun tracing system of the invention is:
A kind of sun tracing system, including be hinged for supporting the support frame of light-use device, in addition to for support frame
Pedestal, be provided with least side of hinge axes on support frame and float in liquid level and drive support frame around jointed shaft in sink-float
The dynamic floating drum of string pendulum, sun tracing system also include the liquid pump that fluid exchange is realized for floating drum and outside liquid level, liquid pump
The gravity and buoyancy change for adjusting floating drum make the steering of support frame follow the trail of the change in location of the sun.
The present invention sun tracing system, change floating drum in amount of liquid, the buoyancy and gravity autobalance that floating drum is subject to,
The depth that floating drum is submerged in liquid changes, and then drives the position of support frame to change, and realizes and position of sun change is chased after
Track;The sun tracing system is simple in construction, operational reliability is good, can realize degree of precision too by the liquid measure control in floating drum
Sun tracking.
The sun tracing system of the present invention, in addition to the outside liquid case of the liquid level is provided for floating drum.The body of outside liquid case
Product is generally big compared with floating drum, and outside liquid case must ensure that the shift in position of floating drum within the specific limits is unrestricted, and floating drum floats on outer liquid
In liquid in case.
Preferably, outside liquid case is provided with cover plate, and floating drum is hinged by connecting rod and support frame as described above, and cover plate is provided with for connecting
The opening that extension bar passes through, there is gap so that connecting rod enters line position in opening with the swing of support frame between connecting rod and opening
Put adjustment.To reduce the fluid evaporator in outside liquid case, avoiding being polluted by extraneous floating dust, it is further preferred that the opening
Flexible sealing mechanism is additionally provided between connecting rod.Flexible sealing structure may be selected such as to seal hairbrush mechanism.
Pedestal can be located on fixture, or on surface floating body.Outside liquid case can also be the water surface, and floating drum floats on water
On face, water surface photovoltaic is formed.
For the situation of photovoltaic waterborne, the floating drum is on the water surface, and the pedestal is located on surface floating body or fixture
On, floating drum is column structure, and axial one end of column structure is connected with support frame;It is arranged with and surface floating body or fixation outside floating drum
The floating drum that thing connects, which limits, to be enclosed, and the internal diameter that floating drum limits circle is slightly larger than the external diameter of floating drum so that floating drum is corresponding in floating drum is limited and enclosed
Swung in the swing of support frame.
Both sides on support frame positioned at hinge axes are equipped with floating drum, pass through bidirectional measuring pump and connection between two side floats
Pipe connects, so that the water in two side floats is exchanged with each other.
The surface floating body is closing frame structure, and support frame as described above is arranged in the closing framework of surface floating body formation.
The sun tracing system of the present invention operationally, changes the liquid measure in floating drum, the gravity of floating drum and suffered buoyancy
Autobalance, and then adjust automatically floating drum submerges the depth of part in liquid level, until the power suffered by floating drum reaches poised state.It is logical
The sink-float of floating drum is crossed, drives support frame to be rotated around pedestal hinged place, and then realizes that support frame rotates.
Generally, the center of gravity of support frame is typically arranged in the hinged place between support frame and pedestal, not in the case of by external force,
Support frame and its upper support are in poised state, when submerged depth of the floating drum in liquid level is under stable state, support frame
Interaction force very little between floating drum.Only consider floating drum by inside and outside gravity and buoyancy, floating drum liquid phase with, ignore floating drum
In the case of stack shell weight, the liquid level inside and outside floating drum is identical.In other words, the depth that floating drum is submerged in liquid is changed, it is outside
The liquid level of liquid remains unchanged substantially in liquid case.It is related to the liquid measure in floating drum that floating drum submerges the depth in outside liquid case.
The cross sectional dimensions selection of floating drum has a direct impact for the damping characteristic in support frame steering procedure.The horizontal stroke of floating drum
Area of section is bigger, and required liquid knots modification is bigger, and correspondingly, the damping of system is bigger.Due to the support on support frame
Thing can be influenceed by external force, particularly be highly susceptible to windage.When support frame is acted on by wind-force, by changing floating drum
The change in depth submerged in liquid, it can better reduce or avoid destruction of the wind-force for device.Suitable floating drum
The selection of cross section, contribute under less wind conditions, support frame steering position does not change substantially;When wind-force is larger
When, support frame is suitably swung, and can effectively clear up the destruction of wind-force.
The raising and lowering of floating drum can be controlled by bidirectional measuring pump.Through bidirectional measuring pump between floating drum and outside liquid case
Connection.Bidirectional measuring pump from outside liquid case fluid is injected into floating drum when, the gravity of floating drum rises, and floating drum sinks, floating drum by
Buoyancy rise, and then drive support frame accordingly rotate.When fluid in floating drum is expelled in outside liquid case by bidirectional measuring pump,
The gravity of floating drum declines, and floating drum rises, and the buoyancy that floating drum is subject to declines, and then drives support frame accordingly to rotate.
Rotation direction that the operating of bidirectional measuring pump provides according to control system, flow value are adjusted, and then meet branch
The steering angle of support needs.Support frame around hinge axes East and West direction swing in the case of, for solar azimuth follow the trail of;Support
In the case that frame is swung around hinge axes north-south, followed the trail of for the sun angle of pitch.Control system can be according to the current time
Value, the setting azimuth (or angle of pitch) of sun tracing system is provided, and actually measured support frame azimuth (angle of pitch) is entered
Row compares, and the operating parameters of bidirectional measuring pump are adjusted according to difference.
The sun tracing system can also realize the twin shaft tracking of azimuth and the angle of pitch by following scheme:
The sun tracing system also includes swing span, and the axis of oscillation of swing span is vertical with the axis of oscillation of support frame,
The pedestal is on swing span.It is further preferred that the swing span is included along the axis of oscillation direction parallel to support frame
Spaced at least two counterweights buoyancy tank, connected by bidirectional measuring pump with connecting tube between each counterweight buoyancy tank.
Water in each counterweight buoyancy tank is exchanged with each other, and causes gravity or buoyancy to change, and drives swing span along its axis of oscillation
Swing.
The light-use device is generating electricity on two sides photovoltaic module or double glass photovoltaic modulies.Generating electricity on two sides photovoltaic module is double
Glass photovoltaic module can make full use of the water surface reflective, improve the intensity of illumination of component.
The sun tracing system of the present invention can be used for photovoltaic generation, photo-thermal heat collector etc., improve the luminous energy profit of device
With rate.The sun tracing system, simple in construction, equipment manufacturing cost is cheap, and tracking precision is high, stable and reliable operation, is easy to real
The accurate tracking of existing solar azimuth and/or the angle of pitch.
Brief description of the drawings
Fig. 1 is the structural representation of the sun tracing system of the embodiment of the present invention 1;
Fig. 2 is steering schematic diagram of the support frame of the embodiment of the present invention 1 in floating drum under different liquid measures;
Fig. 3 is the structural representation of the sun tracing system (water surface photovoltaic) of the embodiment of the present invention 2;
Fig. 4 is steering schematic diagram of the support frame of the embodiment of the present invention 2 in floating drum under different waters;
Fig. 5 is the structural representation of the sun tracing system (water surface photovoltaic) of the embodiment of the present invention 3;
Fig. 6 is the structural representation of the sun tracing system (water surface photovoltaic) of the embodiment of the present invention 4;
Fig. 7 is the structural representation of the sun tracing system (water surface photovoltaic) of the embodiment of the present invention 5;
Fig. 8 is the structural representation of the sun tracing system (water surface photovoltaic) of the embodiment of the present invention 6;
Fig. 9 is the structural representation of the sun tracing system (water surface photovoltaic) of the embodiment of the present invention 7;
Figure 10 is the system control block figure for being used for azimuth tracking in the present invention;
Figure 11 is the system control block figure for being used for angle of pitch tracking in the present invention.
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The embodiment 1 of the sun tracing system of the present invention, as shown in figure 1, including the support for supporting photovoltaic module 1
Frame 2, and the be hinged support column 4 in ground base 41 of support frame 2 is supplied, it is located at support frame hinge axes on support frame 2
Side be provided with floating drum 5, floating drum 5 is floated in the liquid level of outside liquid case 8, and outside liquid case 8 is provided with cover plate, and floating drum 5 is connected by rigidity
Extension bar 6 is be hinged with support frame 2, is hinged between floating drum and connecting rod, and the external diameter of floating drum is suitably larger than with the internal diameter in outside liquid case
In the case of, floating drum can be up and down in outside liquid case;Cover plate is provided with the opening passed through for rigid connecting rod, connecting rod with
There is gap to have certain scope of activities in opening for connecting rod between opening, sealing hairbrush is set between connecting rod and opening
9 to realize flexible sealing;The bidirectional measuring pump exchanged for the liquid in floating drum and outside liquid case is additionally provided with outside liquid case 8
7, one end of bidirectional measuring pump 7 is contacted by inner connection tube 70 with the liquid in floating drum, and the other end is by outer connecting pipe 71 and outside
Liquid contact in portion's liquid case.
In embodiment 1, steering schematic diagram of the support frame in floating drum under different liquids amount is as shown in Fig. 2 change in floating drum
Amount of liquid, floating drum gravity, buoyancy collective effect under, change the depth submerged in water, drive support frame to turn to, support frame
On the torque that is subject to keep dynamic equilibrium;Fig. 2 (a) is the structural representation of the amount of liquid holding support frame horizontality in floating drum
Figure;In Fig. 2 (b), the amount of liquid in floating drum is reduced by bidirectional measuring pump, floating drum rises, and buoyancy suffered by floating drum reduces, and buoyancy subtracts
It is consistent with the decrement of floating liquid within the cartridge in a small amount, drive support frame to be moved upwards around axis of oscillation, until reaching equalising torque;Figure
In 2 (c), the amount of liquid in floating drum is increased by bidirectional measuring pump, floating drum sinks, and buoyancy suffered by floating drum increases, buoyancy incrementss
It is basically identical with the incrementss of floating liquid within the cartridge, drive support frame to be moved downward around axis of oscillation, until reaching equalising torque.It is real
The sun tracing system for applying example 1 in the process of running, can control bidirectional measuring pump to continuously run, according to the finger of control system
The rotating speed of order fine setting measuring pump, to realize the tracing process of high tracking precision.
The embodiment 2 of the sun tracing system of the present invention, the sun is followed the trail of for water surface photovoltaic, as shown in figure 3, including being used for
The support frame 2 of photovoltaic module 1 is supported, support frame 2 and the support column 4 on surface floating body 3 are be hinged, positioned at branch on support frame 2
The side of dagger 4 is provided with the floating drum 5 contacted with water, and floating drum 5 is be hinged by rigid connecting rod 6 and support frame 2, is arranged outside floating drum 5
There is floating drum to limit circle 50, floating drum limits circle 50 and is connected on surface floating body 3 to limit the direction of motion of floating drum 5, also connects on floating drum 5
It is connected to the inner connection tube 70, bidirectional measuring pump 7, the outer connecting pipe for being contacted with external water for being contacted with the water in floating drum
71, pumped out for the water in floating drum or external water is pumped into.Embodiment 2 may be considered a kind of special case of embodiment 1, be replaced with the water surface
For outside liquid case, pedestal is made with the floating body (or fixture) on the water surface.
In embodiment 2, support frame turns to schematic diagram as shown in figure 4, changing in floating drum in floating drum under different waters
Water, floating drum gravity, buoyancy collective effect under, change the depth submerged in water, drive support frame to turn to, on support frame by
The torque arrived keeps dynamic equilibrium;Fig. 4 (a) is the structural representation of the water quantity holding support frame horizontality in floating drum;Fig. 4
(b) in, the water in floating drum is reduced by bidirectional measuring pump, floating drum rises, and drives support frame to be moved upwards around axis of oscillation, directly
To reaching equalising torque;In Fig. 4 (c), the water in floating drum is increased by bidirectional measuring pump, floating drum sinks, buoyancy suffered by floating drum
Increase, the incrementss of buoyancy incrementss and water in floating drum are basically identical, drive support frame to move downward, and put down until reaching torque
Weighing apparatus.
The embodiment 3 of the water surface photovoltaic tracing system of the present invention, as shown in figure 5, surface floating body 3 surrounds square at left and right two
The shape water surface 8, support frame 2 and the support on surface floating body 3 are column articulated, and support frame includes the horizontal branch vertical with axis of oscillation
Beam 20 and support frame frame 21 are supportted, is limited on cross-brace beam positioned at the side of axis of oscillation provided with floating drum 5, floating drum and encloses 50 and
Bidirectional measuring pump 7, floating drum limit circle 50 and are sheathed on outside floating drum 5 and are connected on surface floating body 3.
The embodiment 4 of the water surface photovoltaic tracing system of the present invention, as shown in fig. 6, being with the difference of embodiment 2, support
The both sides of frame 2 are respectively equipped with the first floating drum 500 and the second floating drum 501, pass through company between the first floating drum 500 and the second floating drum 501
Adapter 700 and bidirectional measuring pump 7 connect, to realize that the water in the first floating drum 500 and the second floating drum 501 recycles.The reality
Apply in example, if floating drum uses closed structure, can further at the top of the floating drum between breather pipe is set, to keep in two side floats
Air pressure is consistent.Flexible connecting strand can be used to substitute connecting rod between floating drum and support frame, using under connecting strand mode, due to
Two side floats, which provide, turns to opposite torque, and keeps poised state, keeps tensioned state in connecting strand operation, works as support frame
When being influenceed to deflect by factors such as wind-force, always there is the torque that a side float provides and support frame deflection is opposite, can keep propping up
Support is stable.
The embodiment 5 of the water surface photovoltaic tracing system of the present invention, as shown in fig. 7, being with the difference of embodiment 2, support
Post 4 forms fixture support in water-bed pile foundation 40, and floating drum limits circle 50 and is connected on support column 4.In view of adapting to the water surface
The influence of SEA LEVEL VARIATION, pedestal mode is done compared to using surface floating body, the length of the above-below direction of floating drum is longer, accordingly
Ground, in running, during high water level, the water in floating drum is more, and during low water level, the water in floating drum is less.
The embodiment 6 of the water surface photovoltaic tracing system of the present invention, as shown in figure 8, on the rectangle water surface 8, multiple support frames 2 are gone here and there
Connection is set, and has common axis of oscillation, floating drum is equipped with each support frame, passes through the phase of water service pipe 700 between each floating drum 5
It is intercommunicated to realize that the gravity of floating drum or buoyant state are identical, it is each floating to control that one of floating drum is provided with bidirectional measuring pump 7
Water in cylinder.
The embodiment 7 of the water surface photovoltaic tracing system of the present invention, as shown in figure 9, including spaced along North and South direction
Southern side counterweight buoyancy tank 100, north side counterweight buoyancy tank 101, pass through the angle of pitch between southern side counterweight buoyancy tank 100, north side counterweight buoyancy tank 101
Bidirectional measuring pump 110 is connected with connecting tube, and support column is set respectively on southern side counterweight buoyancy tank 100, north side counterweight buoyancy tank 101, also
Including the support frame 2 for supporting photovoltaic module, support frame 2 is column articulated with supporting, and southern side counterweight buoyancy tank 100, north side counterweight are floated
Water change in case 101 causes support frame in North and South direction pitching;Southern side counterweight buoyancy tank 100, north side counterweight buoyancy tank 101
It is fixed on by tether cable 13 on surface floating body, tether cable is in tensioned state.When water surface SEA LEVEL VARIATION, water surface floating
Relative position relation between body and north and south side balance weight float bowl does not change, and is not influenceed for the state of tether cable, without
Adjust the state of tether cable.
Azimuth balance weight float bowl 12, azimuth bidirectional measuring pump 111, tool are set on the east side of support frame thing axis
Attachment structure refers to embodiment 2, and the water change in the bucket of azimuth causes support frame to be rotated in east-west direction;Pass through control
Azimuth floating drum processed, southern side counterweight buoyancy tank 100, the water change in north side counterweight buoyancy tank 101 realize azimuth and the angle of pitch
Twin shaft is followed the trail of.
In 1~embodiment of embodiment 7, system block diagram such as Figure 10 and Figure 11 for azimuth control and angle of pitch control
Shown, in Figure 10 azimuth Tracing Control, the controlling party parallactic angle of setting is calculated to obtain by current time, as feedforward, actual measurement
Azimuth as feedback, and controlling party parallactic angle compares, and corrects the flow speed value of bidirectional measuring pump.Figure 11 angle of pitch tracking
In control, the control angle of pitch of setting is calculated to obtain by current time, as feedforward;The angle of pitch of actual measurement is as feedback, and control
The angle of pitch processed compares, if using the mode that continuously adjusts, the flow speed value of amendment bidirectional measuring pump;If being adjusted using batch (-type), when
When deviation is reached more than setting value, start bidirectional measuring pump, bidirectional measuring pump is according to given duration of runs length, rotation direction
Once pumped.It is very slow in view of the pace of change of the angle of pitch, it is preferable that adjusted using batch (-type), it is correspondingly, two-way
Measuring pump can select to be adjusted by control device for two-way pump, time interval, the duration of runs length of pump liquid.
In 1~embodiment of embodiment 7, the axis of oscillation of support frame is similarly running in a north-south direction, and support frame turns along east-west direction
It is dynamic, form azimuth follow-up mechanism;Or the axis of oscillation of support frame extends along east-west direction, support frame turns along North and South direction
It is dynamic, form angle of pitch follow-up mechanism.
In other embodiment, can by the orthogonal orientation angle support of axis of oscillation setting up and down, pitching angle support (or
Pitching angle support, orientation angle support) double-axis tracking is realized, pitching angle support is hinged with pedestal, and pitching angle support, which is provided with, to be used
In angle of pitch floating drum and bidirectional measuring pump that regulation pitching angle support turns to;Orientation angle support is articulated with the branch in pitching angle support
Hold on thing, be provided for adjusting azimuth floating drum and bidirectional measuring pump that orientation angle support turns in orientation angle support, you can real
The existing angle of pitch and the tracking of azimuthal twin shaft.The shape of floating drum can be casing or other shapes;Pedestal and support frame it is be hinged
Point can be located at the end of support frame.
Claims (10)
1. sun tracing system, including for supporting the support frame of light-use device, it is characterised in that also include supplying support frame
Be hinged pedestal, it is provided with least side of hinge axes on support frame and floats in liquid level and drive support frame around hinge in sink-float
The floating drum of axis oscillating is connect, sun tracing system also includes the liquid pump that fluid exchange is realized for floating drum and outside liquid level, liquid
The gravity of body pump regulation floating drum and buoyancy change make the change in location of the steering tracking sun of support frame.
2. sun tracing system as claimed in claim 1, it is characterised in that also include the outside that the liquid level is provided for floating drum
Liquid case.
3. sun tracing system as claimed in claim 2, it is characterised in that outside liquid case is provided with cover plate, and floating drum passes through connection
Bar is hinged with support frame as described above, and cover plate is provided with the opening passed through for connecting rod, have between connecting rod and opening gap for
Connecting rod carries out position adjustment in opening with the swing of support frame.
4. sun tracing system as claimed in claim 3, it is characterised in that be additionally provided with flexibility between the opening and connecting rod
Sealing mechanism.
5. sun tracing system as claimed in claim 1, it is characterised in that on the water surface, the pedestal is set the floating drum
In on surface floating body or on fixture, floating drum is column structure, and axial one end of column structure is connected with support frame;Floating drum overcoat
Circle is limited provided with the floating drum being connected with surface floating body or fixture, the internal diameter that floating drum limits circle is slightly larger than the external diameter of floating drum so that floating
Cylinder is limited in circle in floating drum and swung corresponding to the swing of support frame.
6. sun tracing system as claimed in claim 5, it is characterised in that the both sides on support frame positioned at hinge axes are all provided with
There is floating drum, connected between two side floats by bidirectional measuring pump with connecting tube, so that the water in two side floats is exchanged with each other.
7. sun tracing system as claimed in claim 5, it is characterised in that the surface floating body is to close frame structure, institute
Support frame is stated to be arranged in the closing framework of surface floating body formation.
8. sun tracing system as claimed in claim 5, it is characterised in that the sun tracing system also includes swing span,
The axis of oscillation of swing span is vertical with the axis of oscillation of support frame, and the pedestal is on swing span.
9. sun tracing system as claimed in claim 8, it is characterised in that the swing span is included along parallel to support frame
The spaced at least two counterweights buoyancy tank in axis of oscillation direction, passes through bidirectional measuring pump between each counterweight buoyancy tank and connecting tube connects
Connect.
10. the sun tracing system as described in any one of claim 1~9, it is characterised in that the light-use device is double
Face generating photovoltaic module or double glass photovoltaic modulies.
Priority Applications (1)
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CN201720782593.0U CN207162985U (en) | 2017-06-30 | 2017-06-30 | Sun tracing system |
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CN201720782593.0U CN207162985U (en) | 2017-06-30 | 2017-06-30 | Sun tracing system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107152807A (en) * | 2017-06-30 | 2017-09-12 | 苏跃进 | A kind of sun tracing system |
CN114537606A (en) * | 2022-03-04 | 2022-05-27 | 杭州华鼎新能源有限公司 | Linear photovoltaic tracking driving structure and photovoltaic power station |
CN117461498A (en) * | 2023-12-12 | 2024-01-30 | 青岛农业大学 | Sunlight greenhouse closed type fig cultivation system and method thereof |
-
2017
- 2017-06-30 CN CN201720782593.0U patent/CN207162985U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107152807A (en) * | 2017-06-30 | 2017-09-12 | 苏跃进 | A kind of sun tracing system |
CN114537606A (en) * | 2022-03-04 | 2022-05-27 | 杭州华鼎新能源有限公司 | Linear photovoltaic tracking driving structure and photovoltaic power station |
CN117461498A (en) * | 2023-12-12 | 2024-01-30 | 青岛农业大学 | Sunlight greenhouse closed type fig cultivation system and method thereof |
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