CN209881704U - Photovoltaic support and buoyancy jar with adjustable inclination - Google Patents
Photovoltaic support and buoyancy jar with adjustable inclination Download PDFInfo
- Publication number
- CN209881704U CN209881704U CN201920784912.0U CN201920784912U CN209881704U CN 209881704 U CN209881704 U CN 209881704U CN 201920784912 U CN201920784912 U CN 201920784912U CN 209881704 U CN209881704 U CN 209881704U
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- floating body
- liquid
- connecting rod
- piston
- buoyancy cylinder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model discloses a buoyancy cylinder, which comprises a box body for injecting liquid medium and a floating body arranged in the box body, wherein a cavity is arranged in the floating body, a piston is arranged in the cavity, the cavity is divided into a liquid area and a liquid-free area by the piston, and an inlet and outlet passage for the liquid medium to enter and exit is arranged in the liquid area; and a driving mechanism for driving the piston to reciprocate in the cavity is arranged in the floating body. The utility model also discloses a photovoltaic support with adjustable inclination. The utility model discloses a buoyancy cylinder has simple structure and takes up an area of the little advantage in space, can dispose and adjust its inclination in single photovoltaic support.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic power generation, specific be a photovoltaic support and buoyancy cylinder with adjustable inclination.
Background
At present, the traditional energy source has the defects of non-reutilization, high pollution, low utilization rate, ecological damage and high cost, and the new energy represented by solar energy and wind energy can just make up the defects. More and more countries are using new energy as an important means for sustainable development.
The photovoltaic power generation system is formed by mounting photovoltaic modules on a photovoltaic support, arranging the photovoltaic modules into a predetermined array and then connecting the photovoltaic modules. The power generation efficiency of a photovoltaic power generation system is generally improved by improving the solar radiation utilization rate by optimizing the inclination angle of a photovoltaic bracket.
Because the altitude angle of the sun changes along with seasons, the optimal inclination angle of the photovoltaic support also changes along with the seasons, and the power generation amount of the photovoltaic array can be effectively improved by tracking the optimal inclination angle by adopting the inclination angle-adjustable photovoltaic support. At present, the photovoltaic support with the adjustable inclination angle is basically formed by mounting a motor, a rack and other mechanisms on a single support to change the inclination angle of the photovoltaic support. Therefore, the cost is high if equipment is installed on each support, and the inclination angle of each support which needs to be controlled and adjusted is high in cost, so that the photovoltaic support which is simple in structure and low in cost is particularly needed.
Chinese patent publication No. CN 203775129U discloses a photovoltaic bracket with an adjustable inclination angle, which includes a first connecting rod, a second connecting rod for mounting a photovoltaic module, and a third connecting rod arranged perpendicular to a horizontal plane; one end of the first connecting rod is hinged with the horizontal plane, and the other end of the first connecting rod is hinged with the second connecting rod; the upper end of the connecting rod III is hinged with the connecting rod II, and the connecting rod I and the connecting rod III are positioned at two ends of the connecting rod II; the third connecting rod is vertically and movably arranged and used for adjusting the inclination angle of the second connecting rod relative to the horizontal plane. And the lower end of the third connecting rod is fixedly provided with a floater, the floater is positioned in the corresponding water tank, and the water tank is provided with a water level adjusting system for adjusting the water level in the water tank. The water level adjusting system comprises a water level adjusting water tank communicated with the water tank, a water pump a, a water pump b and a water storage tank, wherein the water storage tank and the water level adjusting water tank are mutually independent, and the water pump a is connected with a water inlet pipeline a for feeding water from the water level adjusting water tank and a water outlet pipeline a for discharging the water to the water storage tank; and the water pump b is connected with a water inlet pipeline b for feeding water from the reservoir and a water outlet pipeline b for discharging the water to the water level regulating water tank.
This photovoltaic support with adjustable angle of inclination utilizes the buoyancy of float as the power supply of adjusting photovoltaic support inclination, but water level control system is comparatively complicated, and cistern and water level regulating box etc. need occupy great position space, and to whole photovoltaic power generation field, the inclination is adjusted to a plurality of photovoltaic supports of construction water level control system simultaneous control, and the feasibility is better, but if the inclination that is used for adjusting a certain or a limited a few photovoltaic supports in quantity, then there is the problem that the sexual valence is lower.
Disclosure of Invention
In view of this, the utility model aims at providing a photovoltaic support and buoyancy cylinder with adjustable inclination, this buoyancy cylinder has simple structure and takes up an area of the little advantage in space, can dispose in single photovoltaic support and adjust its inclination.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model firstly provides a buoyancy cylinder, which comprises a box body for injecting liquid medium and a floating body arranged in the box body, wherein a cavity is arranged in the floating body, a piston is arranged in the cavity, the cavity is divided into a liquid area and a liquid-free area by the piston, and an inlet and outlet channel for the liquid medium to enter and exit is arranged in the liquid area; and a driving mechanism for driving the piston to reciprocate in the cavity is arranged in the floating body.
Further, the driving mechanism comprises an electric push rod fixedly arranged on the floating body, and the electric push rod is parallel to the reciprocating direction of the piston and is connected with the piston.
Further, the access passage comprises a liquid inlet and a liquid outlet which are arranged in the liquid area.
Furthermore, check valves are respectively arranged in the liquid inlet and the liquid outlet.
Further, the piston reciprocates up and down in the cavity, the liquid area is located below the piston, and the liquid-free area is located above the piston.
Further, the access passage is arranged at the bottom of the liquid area.
Furthermore, a guide mechanism for moving and guiding the floating body under the action of buoyancy is arranged between the box body and the floating body.
Further, the guide mechanism comprises a roller arranged on the inner wall of the box body and a roller groove arranged on the outer wall of the floating body and matched with the roller.
Furthermore, a telescopic closed shell which occupies space is arranged between the bottom surface of the box body and the floating body, and the top surface of the closed shell is connected with the bottom surface of the floating body and moves synchronously with the floating body; or an elastic element used for enabling the top surface of the closed shell to be always abutted against the bottom surface of the floating body is arranged in the closed shell.
The utility model also provides a photovoltaic support with adjustable inclination, including the first connecting rod that is used for installing the photovoltaic board, the both ends of first connecting rod are equipped with second connecting rod and the third connecting rod rather than articulated connection respectively, articulated connection between third connecting rod and the ground basis, connect on the second connecting rod and be equipped with the inclination adjustment power unit that is used for driving it to reciprocate and then adjusts the inclination of first connecting rod; the inclination angle adjusting power mechanism adopts the buoyancy cylinder, and the other end of the second connecting rod is fixedly connected with the floating body.
The beneficial effects of the utility model reside in that:
the buoyancy cylinder of the utility model can drive the liquid medium to enter and exit the liquid area by arranging the piston in the floating body and utilizing the reciprocating motion of the piston, when the space of the liquid area is increased and the liquid inlet amount is more, the gravity of the floating body is increased, and the floating body moves downwards; when the space of a liquid area is reduced and the liquid inlet amount is less, the gravity of the floating body is reduced, and the buoyancy moves upwards; the stroke of the floating body moving up and down under the action of buoyancy can be adjusted by controlling the size ratio of the cross-sectional area of the floating body to the cross-sectional area of the box body.
The photovoltaic bracket with the adjustable inclination angle of the utility model adopts the buoyancy cylinder and fixedly connects the second connecting rod with the floating body, so that the buoyancy cylinder can be utilized to drive the second connecting rod to move up and down and adjust the inclination angle of the first connecting rod; after the buoyancy cylinder is adopted, matched facilities such as a reservoir and a regulating water pool do not need to be arranged as in the prior art, the volume and the occupied area can be effectively reduced, and the buoyancy cylinder can be independently installed on each photovoltaic support to respectively regulate the inclination angle of each photovoltaic support.
Drawings
In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a following figure explains:
fig. 1 is a schematic structural view of an embodiment of a photovoltaic support with an adjustable inclination angle according to the present invention;
FIG. 2 is a schematic view of the configuration of the buoyancy cylinder, particularly the state of the float at its lowest position;
FIG. 3 is a schematic structural view of the buoyancy cylinder, particularly a state view of the float at the highest position;
fig. 4 is a sectional view a-a of fig. 2.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 1, it is a schematic structural diagram of an embodiment of the photovoltaic support with an adjustable inclination angle of the present invention. The photovoltaic support with the adjustable inclination angle comprises a first connecting rod 11 for mounting a photovoltaic panel, wherein a second connecting rod 12 and a third connecting rod 13 which are hinged with the first connecting rod 11 are respectively arranged at two ends of the first connecting rod 11, the third connecting rod 13 is hinged with a ground foundation, and an inclination angle adjusting power mechanism for driving the second connecting rod 12 to move up and down so as to adjust the inclination angle of the first connecting rod 11 is connected to the second connecting rod 12; the inclination angle adjusting power mechanism adopts a buoyancy cylinder.
As shown in fig. 2, the buoyancy cylinder 14 of the present embodiment includes a tank 1 for injecting a liquid medium and a floating body 2 disposed in the tank 1, a cavity 3 is disposed in the floating body 2, a piston 4 is disposed in the cavity 3, the cavity 3 is divided into a liquid region 3a and a liquid-free region 3b by the piston 4, and an inlet/outlet channel for the liquid medium to enter and exit is disposed in the liquid region 3 a; a driving mechanism for driving the piston 4 to reciprocate in the cavity 3 is arranged in the floating body 2.
The other end of the second connecting rod 12 of the embodiment is fixedly connected with the floating body 2, and the buoyancy cylinder 14 is fixedly installed on the ground foundation.
Further, the driving mechanism comprises an electric push rod 5 fixedly installed on the floating body 2, the electric push rod 5 is parallel to the reciprocating motion direction of the piston 4 and is connected with the piston 4, the electric push rod 5 drives the piston 4 to reciprocate, and then liquid media are driven to enter and exit the liquid area 3a from a near channel, so that the weight of the floating body 2 is changed. The access passage of this embodiment includes inlet 6 and liquid outlet 7 that set up in there being liquid district 3a, and is equipped with the check valve in inlet 6 and the liquid outlet 7 respectively, utilizes the one-way intercommunication pressure of check valve, can make the inside and outside both sides of inlet 6 and liquid outlet 7 keep certain pressure differential all the time.
Further, the piston 4 of the present embodiment reciprocates up and down in the cavity 3, and the liquid-containing region 3a is located below the piston 4, and the liquid-free region 3b is located above the piston. The access passage of this embodiment is disposed at the bottom of the liquid region 3a, that is, the liquid inlet 6 and the liquid outlet 7 are disposed at the bottom of the liquid region 3a, so that the liquid medium can be completely discharged through the liquid outlet 7 and the liquid inlet 6 is always immersed in the external liquid medium.
Furthermore, a guide mechanism for guiding the floating body 2 to move under the action of buoyancy is arranged between the box body 1 and the floating body 2. The guide mechanism of the embodiment comprises a roller 8 arranged on the inner wall of the box body 1 and a roller groove 9 arranged on the outer wall of the floating body 2 and matched with the roller 8, so that the floating body 2 can move more stably.
Further, a telescopic closed shell 10 which occupies space is arranged between the bottom surface of the box body 1 and the floating body 2, and the top surface of the closed shell 10 is connected with the bottom surface of the floating body 2 and moves synchronously with the floating body 2; or an elastic element for enabling the top surface of the closed shell 10 to be always abutted against the bottom surface of the floating body 2 is arranged in the closed shell 10. The closed shell 10 of the embodiment is internally provided with an elastic element which is used for enabling the top surface of the closed shell to be always abutted against the bottom surface of the floating body 2, and the closed shell 10 is arranged to occupy the lower space of the floating body 2, so that when a liquid medium enters and exits the liquid region 3a, the liquid level of the liquid medium in the box body 1 has large change, and the moving speed and the stroke size of the floating body 2 are improved.
According to the photovoltaic support with the adjustable inclination angle, the buoyancy cylinder is adopted, and the second connecting rod is fixedly connected with the floating body, so that the buoyancy cylinder can be used for driving the second connecting rod to move up and down, and the inclination angle of the first connecting rod is adjusted; after the buoyancy cylinder is adopted, matched facilities such as a reservoir and a regulating water pool do not need to be arranged as in the prior art, the volume and the occupied area can be effectively reduced, and the buoyancy cylinder can be independently installed on each photovoltaic support to respectively regulate the inclination angle of each photovoltaic support. In the buoyancy cylinder of the embodiment, the piston is arranged in the floating body, the liquid medium can be driven to enter and exit the liquid containing area by utilizing the reciprocating motion of the piston, when the space of the liquid containing area is increased and the liquid inlet amount is more, the gravity of the floating body is increased, and the floating body moves downwards; when the space of a liquid area is reduced and the liquid inlet amount is less, the gravity of the floating body is reduced, and the buoyancy moves upwards; the stroke of the floating body moving up and down under the action of buoyancy can be adjusted by controlling the size ratio of the cross-sectional area of the floating body to the cross-sectional area of the box body.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. A buoyancy cylinder, characterized by: the device comprises a box body (1) filled with a liquid medium and a floating body (2) arranged in the box body (1), wherein a cavity (3) is arranged in the floating body (2), a piston (4) is arranged in the cavity (3), the cavity (3) is divided into a liquid area (3a) and a liquid-free area (3b) by the piston (4), and an inlet-outlet channel for the liquid medium to enter and exit is arranged in the liquid area (3 a); a driving mechanism for driving the piston (4) to do reciprocating motion in the cavity (3) is arranged in the floating body (2).
2. The buoyancy cylinder according to claim 1, wherein: the driving mechanism comprises an electric push rod (5) fixedly arranged on the floating body (2), and the electric push rod (5) is parallel to the reciprocating motion direction of the piston (4) and is connected with the piston (4).
3. The buoyancy cylinder according to claim 1, wherein: the inlet and outlet channel comprises a liquid inlet (6) and a liquid outlet (7) which are arranged in the liquid area (3 a).
4. The buoyancy cylinder according to claim 3, wherein: and check valves are respectively arranged in the liquid inlet (6) and the liquid outlet (7).
5. The buoyancy cylinder according to claim 1, wherein: the piston (4) reciprocates up and down in the cavity (3), the liquid area (3a) is positioned below the piston (4), and the liquid-free area (3b) is positioned above the piston.
6. The buoyancy cylinder according to claim 5, wherein: the access passage is arranged at the bottom of the liquid containing area (3 a).
7. The buoyancy cylinder according to claim 1, wherein: a guide mechanism used for moving and guiding the floating body (2) under the action of buoyancy is arranged between the box body (1) and the floating body (2).
8. The buoyancy cylinder according to claim 7, wherein: the guide mechanism comprises a roller (8) arranged on the inner wall of the box body (1) and a roller groove (9) which is arranged on the outer wall of the floating body (2) and matched with the roller (8).
9. The buoyancy cylinder according to any one of claims 1 to 8 wherein: a telescopic closed shell (10) which occupies space is arranged between the bottom surface of the box body (1) and the floating body (2), and the top surface of the closed shell (10) is connected with the bottom surface of the floating body (2) and moves synchronously with the floating body (2); or an elastic element used for enabling the top surface of the closed shell (10) to be always abutted against the bottom surface of the floating body (2) is arranged in the closed shell (10).
10. The utility model provides a photovoltaic support with adjustable inclination which characterized in that: the photovoltaic panel installation device comprises a first connecting rod (11) used for installing a photovoltaic panel, wherein a second connecting rod (12) and a third connecting rod (13) which are hinged with the first connecting rod (11) are respectively arranged at two ends of the first connecting rod (11), the third connecting rod (13) is hinged with a ground foundation, and an inclination angle adjusting power mechanism used for driving the second connecting rod (12) to move up and down so as to adjust the inclination angle of the first connecting rod (11) is connected to the second connecting rod (12); the inclination angle adjusting power mechanism adopts the buoyancy cylinder as claimed in any one of claims 1 to 9, and the other end of the second connecting rod (12) is fixedly connected with the floating body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920784912.0U CN209881704U (en) | 2019-05-28 | 2019-05-28 | Photovoltaic support and buoyancy jar with adjustable inclination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920784912.0U CN209881704U (en) | 2019-05-28 | 2019-05-28 | Photovoltaic support and buoyancy jar with adjustable inclination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209881704U true CN209881704U (en) | 2019-12-31 |
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ID=68947978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920784912.0U Expired - Fee Related CN209881704U (en) | 2019-05-28 | 2019-05-28 | Photovoltaic support and buoyancy jar with adjustable inclination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209881704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022094850A1 (en) * | 2020-11-05 | 2022-05-12 | 南京森淼环保科技有限公司 | Solar panel supporting device having adaptively adjustable angle based on buoyancy |
-
2019
- 2019-05-28 CN CN201920784912.0U patent/CN209881704U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022094850A1 (en) * | 2020-11-05 | 2022-05-12 | 南京森淼环保科技有限公司 | Solar panel supporting device having adaptively adjustable angle based on buoyancy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210528 |