CN203012514U - Photovoltaic panel tracking device utilizing liquid thermal expansion - Google Patents
Photovoltaic panel tracking device utilizing liquid thermal expansion Download PDFInfo
- Publication number
- CN203012514U CN203012514U CN 201220657084 CN201220657084U CN203012514U CN 203012514 U CN203012514 U CN 203012514U CN 201220657084 CN201220657084 CN 201220657084 CN 201220657084 U CN201220657084 U CN 201220657084U CN 203012514 U CN203012514 U CN 203012514U
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- Prior art keywords
- photovoltaic panel
- thermal expansion
- spin axis
- liquid thermal
- tracking device
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Abstract
The utility model discloses a photovoltaic panel tracking device utilizing liquid thermal expansion. The photovoltaic panel tracking device utilizing liquid thermal expansion includes a horizontal base composed of a plurality of square tubes, a self-rotation shaft support arranged on the horizontal base, and a liquid thermal expansion device which is installed in a horizontal plane and is located at the external side of the horizontal base; and the liquid thermal expansion device comprises a rising/descending piston rod which is perpendicular to the horizontal plane, an expansion oil heat-collecting box which is hollow inside and is filled with a liquid thermal expansion medium, and a hydraulic cylinder arranged on the expansion oil heat-collecting box. The photovoltaic panel tracking device of the utility model has the advantages of simple structure, convenient installation and arrangement and low cost; when the photovoltaic panel tracking device is working, sunlight irradiates the expansion oil heat-collecting box and makes the volume of the expansion oil heat-collecting box increased, as a result, expansion oil is pressed into the hydraulic cylinder so as to drive the piston rod to rise and descend and ultimately drive a self-rotation shaft to rotate without other driving forces required. With the photovoltaic panel tracking device adopted, maintenance can be omitted; the problem of energy-consuming property of a traditional photovoltaic panel tracking device which adopts a motor can be solved; and maintenance manpower and material resources can be saved.
Description
Technical field
The utility model relates to a kind of tracking means, especially relates to a kind of photovoltaic panel tracking means that utilizes liquid thermal expansion.
Background technology
In traditional photovoltaic panel tracking means, generally need at least one group of actuating unit to drive photovoltaic panel and rotate, what this actuating unit was common is motor.
Yet motor need to consume electric energy, therefore, utilizes some meeting of electricity that sun power sends be fallen by electrical consumption, has reduced generating efficiency; Meanwhile, most of photovoltaic panel tracking means are all to be installed on a large scale the open air, owing to adopting motor to drive, therefore need regularly overhaul motor, and due to the instability of motor movement, some motors can catastrophic failures.
The utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, and a kind of photovoltaic panel tracking means that utilizes liquid thermal expansion is provided, and it is simple in structure, easy for installation, does not need motor-driven can realize the photovoltaic panel motion during work.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of photovoltaic panel tracking means that utilizes liquid thermal expansion is characterized in that: comprise the horizontal base that is comprised of many square tubes, be arranged on the spin axis support on horizontal base and be arranged on surface level and be positioned at the liquid thermal expansion device in the horizontal base outside; The quantity of described square tube is 5 and 5 described square tubes composition day font horizontal bases, described spin axis support is comprised of high trestle and the low trestle perpendicular to surface level, described high trestle and low trestle are arranged on respectively the both sides midpoint of horizontal base, and the top of described high trestle and low trestle all is equipped with bearing seat; This photovoltaic panel tracking means also comprises the spin axis and the photovoltaic panel erecting frame that is fixedly mounted on spin axis on the bearing that is rotatably installed in bearing seat; Fixedly mount photovoltaic panel on described photovoltaic panel erecting frame, the end portion that described spin axis is positioned at described low trestle top extends and passes bearing seat, and described end portion is installed with the spin axis driving stem, and described spin axis driving stem and described spin axis perpendicular; Described liquid thermal expansion device comprises lifting piston rod, the inner hollow perpendicular to surface level and is filled with the expansion oil heat-collecting box of liquid thermal expansion medium and is arranged on hydraulic cylinder on the oily heat-collecting box that expands; The top of the oily heat-collecting box of described expansion sets out hydraulic fluid port, oil-in is offered in the bottom of described hydraulic cylinder, described oil-out and described oil-in are communicated with, the bottom of described lifting piston rod is stretched in hydraulic cylinder and its top is hingedly mounted on an end of spin axis driving stem, the angle of inclination on the relative ground of described spin axis is identical with the latitude that this tracking means is installed ground, described photovoltaic panel erecting frame and support that be parallel laying perpendicular with spin axis by three forms, and described support is cylindrical.
Above-mentioned a kind of photovoltaic panel tracking means that utilizes liquid thermal expansion, it is characterized in that: described liquid thermal expansion medium is methyl alcohol or ethanol.
Above-mentioned a kind of photovoltaic panel tracking means that utilizes liquid thermal expansion is characterized in that: the center section of described spin axis is cuboid and its two end portions is cylindrical.
The utility model compared with prior art has the following advantages:
1. simple in structure, to install and lay conveniently, input cost is low;
2. the solar light irradiation oily heat-collecting box that expands increases the expansion oil volume during work of this device, and the expansion oil pressure enters in hydraulic cylinder, and the piston rod lifting finally drives spin axis and rotates, and need not other power.Whole device can be accomplished non-maintaining, has not only avoided in conventional photovoltaic plate tracking means adopting self energy consumption issues of motor, and has saved the man power and material of maintenance.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Fig. 2 is the structural representation after the utility model is removed photovoltaic panel 6.
Description of reference numerals:
1-horizontal base; 2-spin axis support; 3-bearing seat;
4-oily heat-collecting box expands; 5-lifting piston rod; 6-photovoltaic panel;
7-hydraulic cylinder; 8-spin axis driving stem; 9-spin axis;
10-photovoltaic panel erecting frame.
Embodiment
As shown in Figure 1 and Figure 2, the utility model comprises the horizontal base 1 that is comprised of many square tubes, is arranged on the spin axis support 2 on horizontal base 1 and is arranged on surface level and is positioned at the liquid thermal expansion device in horizontal base 1 outside; The quantity of described square tube is 5 and 5 described square tubes composition day font horizontal bases 1, described spin axis support 2 is comprised of high trestle and the low trestle perpendicular to surface level, described high trestle and low trestle are arranged on respectively the both sides midpoint of horizontal base 1, and the top of described high trestle and low trestle all is equipped with bearing seat 3; This photovoltaic panel tracking means also comprises the spin axis 9 and the photovoltaic panel erecting frame 10 that is fixedly mounted on spin axis 9 on the bearing that is rotatably installed in bearing seat 3; Fixed installation photovoltaic panel 6 on described photovoltaic panel erecting frame 10, the end portion extension that described spin axis 9 is positioned at above described low trestle passes bearing seat 3, described end portion is installed with spin axis driving stem 8, and described spin axis driving stem 8 is perpendicular with described spin axis 9; Described liquid thermal expansion device comprises perpendicular to lifting piston rod 5, the inner hollow of surface level and is filled with the expansion oil heat-collecting box 4 of liquid thermal expansion medium and is arranged on hydraulic cylinder 7 on the oily heat-collecting box 4 that expands; The top of the oily heat-collecting box 4 of described expansion sets out hydraulic fluid port, oil-in is offered in the bottom of described hydraulic cylinder 7, described oil-out and described oil-in are communicated with, the bottom of described lifting piston rod 5 is stretched in hydraulic cylinder 7 and its top is hingedly mounted on an end of spin axis driving stem 8, the angle of inclination on described spin axis 9 relative ground is identical with the latitude that this tracking means is installed ground, described photovoltaic panel erecting frame 10 and support that be parallel laying perpendicular with spin axis 9 by three forms, and described support is cylindrical.
In the present embodiment, described liquid thermal expansion medium is methyl alcohol or ethanol.
In the present embodiment, the center section of described spin axis 9 is cuboid and its two end portions is cylindrical.
The above; it is only preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection domain of technical solutions of the utility model.
Claims (3)
1. photovoltaic panel tracking means that utilizes liquid thermal expansion is characterized in that: comprise the horizontal base (1) that is comprised of many square tubes, be arranged on the spin axis support (2) on horizontal base (1) and be arranged on surface level and be positioned at the liquid thermal expansion device in horizontal base (1) outside; The quantity of described square tube is 5 and 5 described square tubes composition day font horizontal bases (1), described spin axis support (2) is comprised of high trestle and the low trestle perpendicular to surface level, described high trestle and low trestle are arranged on respectively the both sides midpoint of horizontal base (1), and the top of described high trestle and low trestle all is equipped with bearing seat (3); This photovoltaic panel tracking means also comprises the spin axis (9) on the bearing that is rotatably installed in bearing seat (3) and is fixedly mounted on photovoltaic panel erecting frame (10) on spin axis (9); The upper fixed installation of described photovoltaic panel erecting frame (10) photovoltaic panel (6), the end portion extension that described spin axis (9) is positioned at above described low trestle passes bearing seat (3), described end portion is installed with spin axis driving stem (8), and described spin axis driving stem (8) is perpendicular with described spin axis (9); Described liquid thermal expansion device comprises lifting piston rod (5), the inner hollow perpendicular to surface level and is filled with the expansion oil heat-collecting box (4) of liquid thermal expansion medium and is arranged on hydraulic cylinder (7) on the oily heat-collecting box of expansion (4); The top of the oily heat-collecting box of described expansion (4) sets out hydraulic fluid port, oil-in is offered in the bottom of described hydraulic cylinder (7), described oil-out and described oil-in are communicated with, the bottom of described lifting piston rod (5) is stretched in hydraulic cylinder (7) and its top is hingedly mounted on an end of spin axis driving stem (8), the angle of inclination on the relative ground of described spin axis (9) is identical with the latitude that this tracking means is installed ground, described photovoltaic panel erecting frame (10) and support that be parallel laying perpendicular with spin axis (9) by three forms, and described support is cylindrical.
2. according to a kind of photovoltaic panel tracking means that utilizes liquid thermal expansion claimed in claim 1, it is characterized in that: described liquid thermal expansion medium is methyl alcohol or ethanol.
3. according to the described a kind of photovoltaic panel tracking means that utilizes liquid thermal expansion of claim 1 or 2, it is characterized in that: the center section of described spin axis (9) is cuboid and its two end portions is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220657084 CN203012514U (en) | 2012-11-30 | 2012-11-30 | Photovoltaic panel tracking device utilizing liquid thermal expansion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220657084 CN203012514U (en) | 2012-11-30 | 2012-11-30 | Photovoltaic panel tracking device utilizing liquid thermal expansion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203012514U true CN203012514U (en) | 2013-06-19 |
Family
ID=48604088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220657084 Expired - Fee Related CN203012514U (en) | 2012-11-30 | 2012-11-30 | Photovoltaic panel tracking device utilizing liquid thermal expansion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203012514U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020794A (en) * | 2014-06-13 | 2014-09-03 | 兰州理工大学 | Device for tracking sun declination angles by using underground superficial layer soil temperatures and adjusting method |
| CN104771882A (en) * | 2015-04-13 | 2015-07-15 | 长治市澳瑞特欣鑫健身器材有限公司 | Solar basketball stand |
-
2012
- 2012-11-30 CN CN 201220657084 patent/CN203012514U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020794A (en) * | 2014-06-13 | 2014-09-03 | 兰州理工大学 | Device for tracking sun declination angles by using underground superficial layer soil temperatures and adjusting method |
| CN104020794B (en) * | 2014-06-13 | 2016-07-20 | 兰州理工大学 | The underground shallow layer soil moisture is utilized to follow the tracks of device and the control method of declination angle |
| CN104771882A (en) * | 2015-04-13 | 2015-07-15 | 长治市澳瑞特欣鑫健身器材有限公司 | Solar basketball stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20131130 |