CN107769712B - A kind of roof solar photovoltaic power generation apparatus - Google Patents
A kind of roof solar photovoltaic power generation apparatus Download PDFInfo
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- CN107769712B CN107769712B CN201711126577.7A CN201711126577A CN107769712B CN 107769712 B CN107769712 B CN 107769712B CN 201711126577 A CN201711126577 A CN 201711126577A CN 107769712 B CN107769712 B CN 107769712B
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- 238000010248 power generation Methods 0.000 title claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 78
- 230000002123 temporal effect Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 241001424688 Enceliopsis Species 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000001932 seasonal effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of roof solar photovoltaic power generation apparatus, bracket includes stepper motor, stepper motor and the vertical shaft axis connection being set in vertical supporting cylinder, and axis connection has eccentric cam in vertical shaft；Multiple cross-brace cylinders are equipped at each eccentric cam, drive rod is equipped in cross-brace cylinder, one end of drive rod and one end of crank are hinged, the other end of crank and the lower end of axis body are fixed, the inner ring of axis body and bearing is fixed, the outer ring of bearing is fixed on cross-brace cylinder side wall, the upper end of axis body is fixed with photovoltaic pedestal, the other end of drive rod is connect with connector, connector is hinged with sliding block, sliding block is slidably connected with the T shape sliding slot in eccentric cam circumferential direction, and the guide pad being slidably connected with the elliptical orbit slot in supporting block is further fixed in the middle part of drive rod.The present invention can control numerous solar energy photovoltaic panels with the vertical shaft of turn by a stepper motor in one day while carry out solar tracking rotation in azimuth, and structure is simple, low cost.
Description
Technical field
The present invention relates to field of solar thermal power generation, in particular to a kind of roof solar photovoltaic power generation apparatus.
Background technique
Solar energy is utilized increasingly extensive as a kind of novel renewable energy due to its environment friendly feature.The sun
There can be " energy density is low, intermittent, spatial distribution changes at any time ", therefore solar utilization technique is proposed more
High requirement.Due to height height on roof, area is small and load-bearing capacity is low, so if to install photovoltaic on roof
Power generator, it is necessary to consider these objective factors on roof, for example how increase photovoltaic power generation area as far as possible, how to avoid
Photovoltaic power generation apparatus excessive height is to avoid excessively high ambient wind velocity from damaging it, how to make full use of solar energy as far as possible
Going power generation etc. is an important research topic of domestic solar power field.
For solar energy " intermittent, spatial distribution change at any time " the characteristics of, in terms of solar energy sun-following photovoltaic power generation,
By it is previous studies have shown that no matter which kind of solar energy equipment, when its solar attachment can always with sunray keep
When vertical, so that it may greatly improve the solar energy utilization ratio of unit area.In recent years, many this respects have been carried out both at home and abroad
Research.Such as professor SUMHui of Hong Kong University has studied the relationship between sun angle and energy receptance, and as a result, it has been found that: implement
Solar tracking technology, after making sunlight vertical incidence always, solar energy utilization ratio improves 37.7%.It is known that at one day
In the middle, the angle that sunlight is radiated in fixed angle solar power generation devices can change over time, therefore the sun of unit energy
Electric energy caused by energy (i.e. generating efficiency) is also with the time change of daily middle different periods.In sunray vertical irradiation too
It is positive can power generating device surface when (such as noon), electric energy caused by the solar energy of unit energy is most strong, and (i.e. generating efficiency is most
It is high).And the inclination angle that sunray is irradiated to solar power generation devices surface is bigger, electric energy caused by the solar energy of unit energy
Weaker (i.e. generating efficiency is lower, such as morning and dusk), therefore research to solar energy tracking device and development are to improve too
The important method of positive energy receiving efficiency.In current existing solar tracking technology, most study is automatically tracked to two axis, it can be same
When tracking the sun azimuth and elevation angle, making sunlight, vertical irradiation substantially increases too on solar collector always
Positive energy utilization rate.Though its system structure is complicated however, two axis tracking effects are good, mechanical wear is big, cause installation cost high,
Therefore it needs largely to put into terms of equipment investment, is unfavorable for home-use business promotion.
Summary of the invention
The purpose of the present invention is overcoming above-mentioned problems of the prior art, a kind of roof solar photovoltaic power generation is provided
Device, bracket can control numerous solar energy photovoltaic panels in one day simultaneously in orientation by a rotational power mechanism
Solar tracking rotation is carried out on angle, it only need to be appropriate to make according to the seasonal variations situation in 1 year over time for pitch angle
Manually approximately change pitch angle carry out can the approximate function of realizing pitching solar tracking, whole device structure of the invention
Simply, low cost is suitable for being promoted the use of on the roof of each family on a large scale.
The technical scheme is that a kind of roof solar photovoltaic power generation apparatus, including pedestal, it is equipped in the pedestal
Stepper motor, stepper motor are electrically connected by electric machine controller with the battery being set in pedestal, and stepper motor passes through shaft coupling
With vertical shaft axis connection, vertical shaft is set in vertical supporting cylinder, and the lower end of vertical supporting cylinder is fixedly connected with pedestal, pedestal
It is fixed by bolts on roof；The vertical shaft is connected with one or more eccentric cams, each bias along its axial axis
The convex ridge of cam is equipped with the T shape sliding slot around eccentric cam circumferential direction；It is equipped at each eccentric cam in vertical shaft multiple
The internal cross-brace cylinder being connected with the vertical supporting cylinder is equipped with transversely support tube tube length direction in cross-brace cylinder
Drive rod, one end of drive rod and one end of crank are hinged, and the other end of crank is fixedly connected with the lower end of axis body, and axis body passes through
The inner ring of bearing is simultaneously mutually fixed by the inner ring of flat key and bearing, and the outer ring of bearing is fixed on cross-brace cylinder barrel, axis body
Upper end stretch out cross-brace cylinder, and be fixedly connected with the bottom surface of photovoltaic pedestal, photovoltaic pedestal is equipped with solar energy photovoltaic panel, too
Positive energy photovoltaic panel is electrically connected with battery, and the other end of the drive rod is connect with connector, and connector and sliding block are articulated and connected,
Sliding block matches and is slidably connected with T shape sliding slot, is further fixed on guide pad in the middle part of the drive rod, guide pad and is opened in branch
Track groove on bracer is slidably connected, and supporting block is fixed on the barrel of cross-brace cylinder；Every other day when being additionally provided in the pedestal
Phase module and microprocessor, the electric machine controller and Time of Day module are connect with microprocessor signals respectively, micro- place
Reason device is electrically connected with battery；The Time of Day module is used to daily temporal information being sent to the micro process in real time
Device, after the microprocessor receives the temporal information that the Time of Day module is sent, in daily set period of time
Motor operation command is sent to the electric machine controller at set time intervals, the electric machine controller receives described every time
After motor operation command, control stepper motor is primary with the amount of spin rotation of setting every time, so that in daily set period of time
Inside make the solar energy photovoltaic panel from towards being gradually rotated in the east to towards west；The microprocessor is in daily setting time
Reset motor order is sent to the electric machine controller at the end of section, the electric machine controller receives the reset motor order
After control the stepper motor and rotate backward, make the solar energy photovoltaic panel along the opposite direction of former rotation path from towards west
It turns to towards east and enters standby mode, until the standby set period of time to second day starts.
Above-mentioned daily set period of time is 7 points of every morning at 7 points in afternoon；The time interval set as
20-30 minutes.
The lower section of above-mentioned photovoltaic pedestal is equipped with pedestal support tube, and the bottom surface of photovoltaic pedestal is equipped with around photovoltaic pedestal and axis body
The first annular sliding slot of tie point, the pedestal support tube are sheathed on outside the axis body, the circumference cylinder edge on pedestal support tube top
Match and be slidably connected with the first annular sliding slot, lower end and the cross-brace cylinder of pedestal support tube are mutually fixed.
The top of above-mentioned vertical shaft also by governor connect a photovoltaic pedestal, the bottom surface of the photovoltaic pedestal be additionally provided with around
Second annular groove of bottom surface center of rotation, circumference cylinder edge and the second annular groove phase on vertical supporting cylinder top
Match and is slidably connected；The governor is used to adjust the revolving speed of the photovoltaic pedestal on vertical shaft top, so that the photovoltaic bottom
The revolving speed of seat is consistent with the revolving speed of photovoltaic pedestal on cross-brace cylinder.
Above-mentioned solar energy photovoltaic panel is set to the photovoltaic pedestal by the pitch regulation support frame of its manually adjustable pitching
On.
Above-mentioned pitch regulation support frame includes vertical supporting rod, pitch regulation support rail, and the lower end of the vertical supporting rod is solid
Due on photovoltaic pedestal, the upper end of vertical supporting rod is articulated with the back side of solar energy photovoltaic panel；The pitch regulation support rail
One end is articulated with the back side of solar energy photovoltaic panel, and the other end, which is equipped with, holds handle；The vertical supporting rod and pitch regulation support rail
On offer along its longitudinal multiple adjustment hole, the vertical supporting rod and pitch regulation support rail are arranged in a crossed manner, and are handing over
Adjustment hole on crunode is coincided and is passed through and fixed with bolt, is made opposite between vertical supporting rod and pitch regulation support rail
Position is fixed.
The side wall of above-mentioned vertical supporting cylinder is equipped with cross-brace cylinder base, and cross-brace cylinder and cross-brace cylinder base screw thread connect
It connects, one end that cross-brace cylinder is located at cross-brace cylinder base is also provided with connection structure between drive rod and connector easy to disassemble
Port；The track groove is elliptical orbit slot；The microprocessor is MSP430 single-chip microcontroller.
Beneficial effects of the present invention: roof solar photovoltaic power generation apparatus provided by the invention, bracket can pass through one
A rotational power mechanism controls numerous solar energy photovoltaic panels in one day while carrying out solar tracking rotation in azimuth, for
Pitch angle only need to be according to the seasonal variations situation in 1 year over time, and appropriate approximately changed using manual mode is bowed
The elevation angle can the approximate function of realizing pitching solar tracking, whole device structure of the invention is simple, low cost, is suitable for large-scale
It is promoted the use of on the roof of each family.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the attachment structure schematic diagram of drive rod and supporting block of the invention；
Fig. 3 is that the connection structure of pitch regulation support frame and photovoltaic pedestal and solar energy photovoltaic panel of the invention is illustrated
Figure.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection scope be not limited by the specific implementation.
Referring to Fig. 1, the embodiment of the invention provides a kind of roof solar photovoltaic power generation apparatus, including pedestal 3, the bottoms
Stepper motor 18 is equipped in seat 3, stepper motor 18 is electrically connected with the battery 19 being set in pedestal 3 by electric machine controller, is walked
Into motor 18 by shaft coupling 17 and vertical 1 axis connection of shaft, vertical shaft 1 is set in vertical supporting cylinder 2, vertical supporting cylinder 2
Lower end be fixedly connected with pedestal 3, pedestal 3 is fixed on roof by bolt 16；The vertical shaft 1 is along its axial axis connection
There are one or more eccentric cams 6, the convex ridge of each eccentric cam 6 is equipped with the T shape sliding slot 6-1 circumferential around eccentric cam 6；It is perpendicular
The cross-brace cylinder that multiple inside are connected with the vertical supporting cylinder 2 is equipped at each eccentric cam 6 in shaft 1
12, the interior drive rod 10 for being equipped with transversely 12 tube length direction of support tube of cross-brace cylinder 12, one end and the crank 13 of drive rod 10
One end it is hinged, the other end of crank 13 is fixedly connected with the lower end of axis body 20, axis body 20 pass through bearing 14 inner ring and pass through
The inner ring of flat key and bearing 14 is mutually fixed, and the outer ring of bearing 14 is fixed on 12 barrel of cross-brace cylinder, and the upper end of axis body 20 is stretched
Cross-brace cylinder 12 out, and be fixedly connected with the bottom surface of photovoltaic pedestal 5, photovoltaic pedestal 5 is equipped with solar energy photovoltaic panel 15, the sun
Energy photovoltaic panel 15 is electrically connected with battery 19, and the other end of the drive rod 10 is connect with connector 8, and connector 8 and sliding block 7 are cut with scissors
It connects in succession, plane of rotation when wherein connector 8 is rotated around hinge joint is located in horizontal plane, and sliding block 7 and T shape sliding slot 6-1 matches
And be slidably connected, referring to fig. 2, the middle part of the drive rod 10 is further fixed on guide pad 10-1, guide pad 10-1 and is opened in branch
Track groove 11-1 on bracer 11 is slidably connected, and supporting block 11 is fixed on the barrel of cross-brace cylinder 12；In the pedestal 3 also
Equipped with Time of Day module and microprocessor, the electric machine controller and Time of Day module respectively with microprocessor signals
Connection, microprocessor are electrically connected with battery 19；The Time of Day module is for daily temporal information to be sent in real time
The microprocessor after the microprocessor receives the temporal information that the Time of Day module is sent, is set in daily
Motor operation command is sent to the electric machine controller at set time intervals in section of fixing time, the electric machine controller is each
After receiving the motor operation command, control stepper motor is primary with the amount of spin rotation of setting every time, so that daily
Make the solar energy photovoltaic panel 15 from towards being gradually rotated in the east to towards west in set period of time；The microprocessor is every
Reset motor order is sent to the electric machine controller at the end of it set period of time, the electric machine controller receives described
The stepper motor is controlled after reset motor order to rotate backward, and makes the solar energy photovoltaic panel 15 along the opposite of former rotation path
Direction from towards west turn to towards in the east and enter standby mode, until the standby set period of time to second day start for
Only.
Further, the daily set period of time is 7 points of every morning at 7 points in afternoon；The setting when
Between between be divided into 20-30 minutes.
Further, the lower section of the photovoltaic pedestal 5 is equipped with pedestal support tube, and the bottom surface of photovoltaic pedestal 5 is equipped with around photovoltaic
The first annular sliding slot of the tie point of pedestal 5 and axis body 20, the pedestal support tube are sheathed on outside the axis body 20, pedestal support
The circumference cylinder edge on cylinder top matches and is slidably connected with the first annular sliding slot, the lower end of pedestal support tube and cross-brace
12 phases of cylinder are fixed.
Further, the top of the vertical shaft 1 also connects a photovoltaic pedestal 5 by governor, the photovoltaic pedestal 5
Bottom surface is additionally provided with the second annular groove around bottom surface center of rotation, and the circumference cylinder on 2 top of vertical supporting cylinder is along with described the
Second ring sliding slot matches and is slidably connected；The governor is used to adjust the revolving speed of the photovoltaic pedestal 5 on vertical 1 top of shaft,
So that the revolving speed of the photovoltaic pedestal 5 is consistent with the revolving speed of photovoltaic pedestal 5 on cross-brace cylinder 12.
Further, the solar energy photovoltaic panel 15 is set to institute by the pitch regulation support frame of its manually adjustable pitching
It states on photovoltaic pedestal 5.
Further, the pitch regulation support frame includes vertical supporting rod 22, pitch regulation support rail 23, the support
The lower end of vertical bar 22 is fixed on photovoltaic pedestal 5, and the upper end of vertical supporting rod 22 is articulated with the back side of solar energy photovoltaic panel 15；It is described
One end of pitch regulation support rail 23 is articulated with the back side of solar energy photovoltaic panel 15, and the other end, which is equipped with, holds handle；The support
It is offered on vertical bar 22 and pitch regulation support rail 23 along its longitudinal multiple adjustment hole 25, the vertical supporting rod 22 and is bowed
It is arranged in a crossed manner to face upward adjusting support rail 23, and the adjustment hole 25 on crosspoint coincides and passed through and fixed with bolt 24, makes
Relative position between vertical supporting rod 22 and pitch regulation support rail 23 is fixed.
Further, the side wall of the vertical supporting cylinder 2 is equipped with cross-brace cylinder base 9, cross-brace cylinder 12 and transverse direction
Cylinder base 9 is supported to be threadedly coupled, one end that cross-brace cylinder 12 is located at cross-brace cylinder base 9 is also provided with drive rod 10 easy to disassemble
The port 21 of connection structure between connector 8；The track groove 11-1 is elliptical orbit slot (because only needing solar energy photovoltaic panel
15 solar tracking azimuth just starts to rotate backward after only rotating half-turn, therefore track groove is semiellipse)；The microprocessor
It is MSP430 single-chip microcontroller.
The working principle of the invention:, can be first by each solar panel towards due east direction in apparatus of the present invention
When azimuth be set as initial azimuth, daily temporal information is sent to microprocessor by Time of Day module in real time, micro-
After processor receives the temporal information that Time of Day module is sent, (set period of time in daily set period of time
Can be set into and be covered with bright daytime period, such as from 7 points of morning on daytime to afternoon 6-7 point), between the time of setting
Motor operation command is sent to electric machine controller every (time interval can be set to 20-30 minutes), electric machine controller is each
After receiving motor operation command, control stepper motor rotates primary (the rotation measurer of the setting every time with the amount of spin of setting
Body is set to rotate the angular interval of 180 degree divided by the time interval time of above-mentioned setting to the entire azimuth in west again from east to south
Number can be the rotation measuring angle of each stepper motor) so that making solar energy photovoltaic panel from face in daily set period of time
Gradually rotate to east using south makes the orientation angles of itself and sun rotation coincide substantially towards west, with the side of realization
Solar tracking purpose in parallactic angle；Wherein microprocessor at the end of daily set period of time (such as 7 o'clock sharp of afternoon) to motor control
Device processed sends reset motor order, and control stepper motor rotates backward after electric machine controller receives reset motor order, makes too
It is positive can photovoltaic panel along former rotation path opposite direction from towards west turn to south be rotated further by towards in the east and enter to
Machine state, until the standby set period of time to second day starts (such as 7 o'clock of morning).For the tune of solar tracking pitch angle
Section, since the height of the sun in throughout the year changes unlike azimuth so greatly, accordingly, it is considered to cost factor is arrived, present invention dress
It sets and does not do automatic real-time tracing for pitch angle, but take the mode of manual adjustment, pass through the pitching of manually adjustable pitching
Support frame is adjusted to realize the adjusting (pitch regulation support frame is as shown in Figure 3) of the pitch angle to each solar energy photovoltaic panel, it can be with
It is carried out manually adjusting pitch angle according to the variation in season over time.
In conclusion roof solar photovoltaic power generation apparatus provided by the invention, bracket can be dynamic by a rotation
Force mechanisms control numerous solar energy photovoltaic panels in one day while carrying out solar tracking rotation in azimuth, only for pitch angle
It need to be appropriate approximately to change pitch angle using manual mode according to the seasonal variations situation in 1 year over time
Approximation realizes the function of pitching solar tracking, and whole device structure of the invention is simple, low cost, is suitable on a large scale in each family
Roof promoted the use of.
Disclosed above is only several specific embodiments of the invention, and still, the embodiment of the present invention is not limited to this, is appointed
What what those skilled in the art can think variation should all fall into protection scope of the present invention.
Claims (7)
1. a kind of roof solar photovoltaic power generation apparatus, including pedestal (3), which is characterized in that be equipped with stepping in the pedestal (3)
Motor (18), stepper motor (18) are electrically connected by electric machine controller with the battery (19) being set in pedestal (3), stepper motor
(18) by shaft coupling (17) and vertical shaft (1) axis connection, vertical shaft (1) is set in vertical supporting cylinder (2), vertical supporting
The lower end of cylinder (2) is fixedly connected with pedestal (3), and pedestal (3) is fixed on roof by bolt (16)；The vertical shaft (1)
It is connected with one or more eccentric cams (6) along its axial axis, the convex ridge of each eccentric cam (6) is equipped with around eccentric cam
(6) circumferential T shape sliding slot (6-1)；Multiple inside are equipped at each eccentric cam (6) in vertical shaft (1) to erect with described
The cross-brace cylinder (12) being connected to support tube (2), cross-brace cylinder (12) is interior to be equipped with transversely support tube (12) tube length side
To drive rod (10), one end of drive rod (10) and one end of crank (13) are hinged, the other end and axis body of crank (13)
(20) lower end is fixedly connected, and axis body (20) passes through the inner ring of bearing (14) and mutually consolidated by the inner ring of flat key and bearing (14)
Fixed, the outer ring of bearing (14) is fixed on cross-brace cylinder (12) barrel, and cross-brace cylinder (12) are stretched out in the upper end of axis body (20),
And be fixedly connected with the bottom surface of photovoltaic pedestal (5), photovoltaic pedestal (5) is equipped with solar energy photovoltaic panel (15), solar energy photovoltaic panel
(15) it is electrically connected with battery (19), the other end of the drive rod (10) is connect with connector (8), connector (8) and sliding block
(7) it is articulated and connected, sliding block (7) matches and is slidably connected with T shape sliding slot (6-1), and the middle part of the drive rod (10) is also fixed
Have guide pad (10-1), guide pad (10-1) and the track groove (11-1) being opened on supporting block (11) are slidably connected, supporting block
(11) it is fixed on the barrel of cross-brace cylinder (12)；
Time of Day module and microprocessor, the electric machine controller and Time of Day mould are additionally provided in the pedestal (3)
Block is connect with microprocessor signals respectively, and microprocessor is electrically connected with battery (19)；The Time of Day module is used for will be every
It temporal information is sent to the microprocessor in real time, and the microprocessor receives what the Time of Day module was sent
After temporal information, motor operation life is sent to the electric machine controller at set time intervals in daily set period of time
It enables, after the electric machine controller receives the motor operation command every time, controls stepper motor every time with the amount of spin of setting
Rotation is primary, so that making the solar energy photovoltaic panel (15) from towards being gradually rotated in the east to face in daily set period of time
To west；The microprocessor sends reset motor order to the electric machine controller at the end of daily set period of time,
The electric machine controller, which receives, to be controlled the stepper motor after the reset motor order and rotates backward, and the solar energy is made
Volt plate (15) is turned to from towards west towards east and into standby mode, until standby along the opposite direction of former rotation path
Until second day set period of time starts.
2. a kind of roof solar photovoltaic power generation apparatus as described in claim 1, which is characterized in that the daily setting
Period is 7 points of every morning at 7 points in afternoon；The time interval set is 20-30 minute.
3. a kind of roof solar photovoltaic power generation apparatus as described in claim 1, which is characterized in that the photovoltaic pedestal (5)
Lower section be equipped with pedestal support tube, the bottom surface of photovoltaic pedestal (5) is equipped with the around the tie point of photovoltaic pedestal (5) and axis body (20)
One annular groove, the pedestal support tube are sheathed on the axis body (20) outside, the circumference cylinder on pedestal support tube top along with it is described
First annular sliding slot matches and is slidably connected, and lower end and the cross-brace cylinder (12) of pedestal support tube are mutually fixed.
4. a kind of roof solar photovoltaic power generation apparatus as described in claim 1, which is characterized in that the vertical shaft (1)
Top also by governor connect a photovoltaic pedestal (5), the bottom surface of the photovoltaic pedestal (5) is additionally provided with around bottom surface center of rotation
The circumference cylinder edge of second annular groove, vertical supporting cylinder (2) top matches with second annular groove and the company of sliding
It connects；The governor is used to adjust the revolving speed of the photovoltaic pedestal (5) on vertical shaft (1) top, so that the photovoltaic pedestal (5)
Revolving speed it is consistent with the revolving speed of photovoltaic pedestal (5) on cross-brace cylinder (12).
5. a kind of roof solar photovoltaic power generation apparatus as described in claim 1, which is characterized in that the solar energy photovoltaic panel
(15) it is set on the photovoltaic pedestal (5) by the pitch regulation support frame of its manually adjustable pitching.
6. a kind of roof solar photovoltaic power generation apparatus as claimed in claim 5, which is characterized in that the pitch regulation support
Frame includes vertical supporting rod (22), pitch regulation support rail (23), and photovoltaic pedestal is fixed in the lower end of the vertical supporting rod (22)
(5) on, the upper end of vertical supporting rod (22) is articulated with the back side of solar energy photovoltaic panel (15)；The pitch regulation support rail (23)
One end be articulated with the back side of solar energy photovoltaic panel (15), the other end, which is equipped with, holds handle；The vertical supporting rod (22) and pitching tune
It is offered on section support rail (23) along its longitudinal multiple adjustment hole (25), the vertical supporting rod (22) and pitch regulation branch
It is arranged in a crossed manner to support cross bar (23), and the adjustment hole (25) on crosspoint coincides and passed through and fixed with bolt (24), makes to prop up
Relative position between support vertical bar (22) and pitch regulation support rail (23) is fixed.
7. a kind of roof solar photovoltaic power generation apparatus as described in claim 1, which is characterized in that the vertical supporting cylinder
(2) side wall is equipped with cross-brace cylinder base (9), and cross-brace cylinder (12) is threadedly coupled with cross-brace cylinder base (9), laterally props up
One end that support cylinder (12) is located at cross-brace cylinder base (9), which is also provided between drive rod easy to disassemble (10) and connector (8), to be connected
The port (21) of binding structure；The track groove (11-1) is elliptical orbit slot；The microprocessor is MSP430 single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126577.7A CN107769712B (en) | 2017-11-15 | 2017-11-15 | A kind of roof solar photovoltaic power generation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126577.7A CN107769712B (en) | 2017-11-15 | 2017-11-15 | A kind of roof solar photovoltaic power generation apparatus |
Publications (2)
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| KR20110120838A (en) * | 2010-04-29 | 2011-11-04 | 주식회사 도시환경이엔지 | Solar tracking apparatus using bldc motor and motor drive |
| KR101163140B1 (en) * | 2010-09-29 | 2012-07-06 | 김순화 | Sun tracker driven integratedly for photovoltaic system |
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| CN205942452U (en) * | 2016-08-22 | 2017-02-08 | 无锡职业技术学院 | Photovoltaic power generating device |
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