CN209881705U - Photovoltaic support and pump formula buoyancy jar with adjustable inclination - Google Patents
Photovoltaic support and pump formula buoyancy jar with adjustable inclination Download PDFInfo
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- CN209881705U CN209881705U CN201920786279.9U CN201920786279U CN209881705U CN 209881705 U CN209881705 U CN 209881705U CN 201920786279 U CN201920786279 U CN 201920786279U CN 209881705 U CN209881705 U CN 209881705U
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- floating body
- box body
- pump
- connecting rod
- inner cavity
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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
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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
Abstract
The utility model discloses a pump type buoyancy cylinder, which comprises a box body for injecting liquid medium and a floating body arranged in the box body, wherein an inner cavity is arranged in the floating body, the bottom of the inner cavity is provided with a liquid inlet channel for the liquid medium to enter the inner cavity, and a valve is arranged in the liquid inlet channel; the floating body is also provided with a liquid medium pump for pumping out the liquid medium in the inner cavity and injecting the liquid medium into the box body, a liquid inlet of the liquid medium pump is connected with a liquid inlet pipe, and the other end of the liquid inlet pipe is positioned in the inner cavity. The utility model also discloses a photovoltaic support with adjustable inclination. The utility model discloses photovoltaic support and pump formula buoyancy cylinder with adjustable inclination, wherein pump formula buoyancy cylinder have simple structure and take 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 pump formula 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 pump type buoyancy cylinder with adjustable inclination, this pump type buoyancy cylinder have simple structure and take 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 pump type buoyancy cylinder, which comprises a box body for injecting liquid medium and a floating body arranged in the box body, wherein an inner cavity is arranged in the floating body, a liquid inlet channel for the liquid medium to enter the inner cavity is arranged at the bottom of the inner cavity, and a valve is arranged in the liquid inlet channel;
the floating body is also provided with a liquid medium pump for pumping out the liquid medium in the inner cavity and injecting the liquid medium into the box body, a liquid inlet of the liquid medium pump is connected with a liquid inlet pipe, and the other end of the liquid inlet pipe is positioned in the inner cavity.
Further, one end of the liquid inlet pipe, which is positioned in the inner cavity, extends downwards to the bottom of the inner cavity.
Further, a liquid outlet pipe is connected to a liquid outlet of the liquid medium pump and is always located above the liquid level of the liquid medium.
Furthermore, a guide mechanism for guiding the floating body to move under the action of buoyancy is arranged between the box body and the floating body; 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.
Further, the inner wall of the box body is provided with roller seats which are radially and inwardly protruded and arranged along the generatrix direction of the box body, and the rollers are arranged on the roller seats at intervals.
Further, be equipped with rather than the rotatory cooperation and the synchronous vertical floating fixed disk of body, the external diameter less than or equal to of fixed disk the gyro wheel is apart from the minimum distance of box axis, just still be equipped with radial outside extension's fixing clip on the fixed disk with the gyro wheel seat corresponds, fixing clip's external diameter is greater than the radial inside one end distance of gyro wheel seat the distance of box axis, just the interval is equipped with on the gyro wheel seat be located two between the gyro wheel and be used for with fixing clip complex fixed slot.
Furthermore, the roller seats are annularly and uniformly distributed on the inner wall of the box body, and the fixing clips are arranged in one-to-one correspondence with the roller seats.
Furthermore, the floating body is also provided with a driving mechanism which is used for driving the fixed disc to rotate and enabling the fixed clip to be clamped into the fixed clamping groove or enabling the fixed clip to be separated from the fixed clamping groove.
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.
Further, the ratio of the cross-sectional area of the inner cavity (3) in the horizontal direction to the cross-sectional area of a gap between the floating body (2) and the box body (1) in the horizontal direction is greater than or equal to 5.
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 pump type 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 pump type buoyancy cylinder of the utility model can control the weight of the liquid medium in the inner cavity and further control the weight of the whole floating body by arranging the inner cavity in the floating body, arranging the liquid medium pump on the floating body and arranging the liquid inlet channel at the bottom of the inner cavity, thus controlling the weight of the whole floating body and leading the floating body to float up and down in the liquid medium of the box body; the stroke of the floating body moving up and down under the action of buoyancy can be adjusted by adjusting the size ratio between the cross section area of the floating body and the cross section area of the box body.
The photovoltaic bracket with the adjustable inclination angle of the utility model adopts the pump type buoyancy cylinder and fixedly connects the second connecting rod with the floating body, so that the pump type buoyancy cylinder can be used for driving the second connecting rod to move up and down and adjusting the inclination angle of the first connecting rod; after the pump type buoyancy cylinder is adopted, matched facilities such as a reservoir and a regulating water tank do not need to be arranged as in the prior art, the volume and the occupied area can be effectively reduced, and the pump type buoyancy cylinder can be independently installed on each photovoltaic support to respectively regulate the inclination angle of each photovoltaic support.
In addition, because the cross section area of the gap between the floating body and the box body is smaller, namely the area of the inner cavity of the floating body is far larger than the area of the gap between the floating body and the box body, and the bottom is provided with a telescopic closed shell occupying space, so the liquid level of the liquid medium in the floating body can be adjusted, the liquid level of the liquid in the cylinder body can be controlled, and the degree of change of liquid level in the cylinder body will be far more than the degree of change of liquid level in the body, consequently the utility model discloses can realize realizing great removal stroke (can be very narrow slit between body and the box) with less liquid medium, control less liquid medium's motion realizes the control of great stroke (liquid medium advances the body except bringing weight change, leads to the body to soak the liquid altitude variation, and bigger effect should be the change that comes from changing the cylinder body liquid level, and the body changes the height thereupon).
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 construction of the pump buoyancy cylinder, particularly the state of the float at the lowest position;
FIG. 3 is a schematic structural view of the pump buoyancy cylinder, particularly a state view of the floating body at the highest position;
FIG. 4 is a cross-sectional view A-A of FIG. 2;
fig. 5 is a sectional view B-B 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, the utility model discloses photovoltaic support embodiment's with adjustable inclination structural schematic. The photovoltaic support with the adjustable inclination angle comprises a first connecting rod 16 for mounting a photovoltaic panel, wherein a second connecting rod 17 and a third connecting rod 18 which are hinged with the first connecting rod 16 are respectively arranged at two ends of the first connecting rod 16, the third connecting rod 18 is hinged with a ground foundation, and an inclination angle adjusting power mechanism for driving the second connecting rod 17 to move up and down so as to adjust the inclination angle of the first connecting rod 16 is connected to the second connecting rod 17; the inclination angle adjusting power mechanism adopts a pump type buoyancy cylinder 19.
The pump type buoyancy cylinder 19 of the embodiment comprises a box body 1 for injecting a liquid medium and a floating body 2 arranged in the box body 1, wherein an inner cavity 3 is arranged in the floating body 2, a liquid inlet channel 4 for the liquid medium to enter the inner cavity 3 is arranged at the bottom of the inner cavity 3, and a valve 5 is arranged in the liquid inlet channel 4; the floating body 2 is also provided with a liquid medium pump 6 which is used for pumping out the liquid medium in the inner cavity 3 and injecting the liquid medium into the box body 1, a liquid inlet pipe 7 is connected to a liquid inlet of the liquid medium pump 6, and the other end of the liquid inlet pipe 7 is positioned in the inner cavity 3.
The other end of the second connecting rod 17 of this embodiment is fixedly connected with the floating body 2, and the pump type buoyancy cylinder 19 is fixedly installed on the ground foundation. The valve 5 of this embodiment adopts the solenoid valve, convenient control.
Furthermore, one end of the liquid inlet pipe 7 positioned in the inner cavity 3 extends downwards to the bottom of the inner cavity 3, so that all liquid media in the inner cavity 3 can be pumped out. The liquid outlet of the liquid medium pump 6 of this embodiment is connected and is equipped with the drain pipe 8, and the drain pipe 8 is located the liquid level top of liquid medium all the time.
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 9 arranged on the inner wall of the box body 1 and a roller groove 10 arranged on the outer wall of the floating body 2 and matched with the roller 9, so that the floating body 2 can move more stably. Specifically, the inner wall of the box 1 of this embodiment is provided with roller seats 11 protruding radially inward and arranged along the generatrix direction thereof, and the rollers 9 are arranged on the roller seats 11 at intervals.
Further, the floating body 2 of the embodiment is provided with a fixed disc 12 which is matched with the floating body in a rotating way and synchronously floats up and down, and the outer diameter of the fixed disc 12 is smaller than or equal to the minimum distance between the roller 9 and the axis of the box body 1, so that the floating body 2 cannot be interfered to float up and down. The fixed disc 12 is also provided with a fixed clip 13 which extends radially outwards corresponding to the roller seat 11, the outer diameter of the fixed clip 13 is larger than the distance between the radially inward end of the roller seat 11 and the axis of the box body 1, and the roller seat 11 is provided with fixed clamping grooves which are positioned between the two rollers 9 and are matched with the fixed clip 13 at intervals. Preferably, the roller bases 11 of the present embodiment are uniformly distributed on the inner wall of the box body 1 in a ring shape, and the fixing clips 13 are arranged corresponding to the roller bases 11 one by one. The floating body 2 of this embodiment is further provided with a driving mechanism for driving the fixed disc 12 to rotate and enabling the fixed clip 13 to be clamped into the fixed clip groove or enabling the fixed clip 13 to be separated from the fixed clip groove. The driving mechanism can be realized by adopting various existing modes, and the description is not repeated. Through the arrangement of the fixed disc 12, after the floating body 2 is in place, the fixed disc 12 can be rotated, so that the fixed clip 13 is clamped into the fixed clamping groove, and the purpose of positioning is realized. Particularly, when the photovoltaic bracket is used on the photovoltaic bracket of the embodiment, after the inclination angle of the photovoltaic bracket is adjusted to the right position, the position of the floating body 2 is locked through the fixed disc 12, namely the position of the first connecting rod 16 can be locked, even in severe weather such as strong wind, the floating body 2 can be prevented from being separated from the box body 1, and the reliability is better.
Further, a telescopic sealed shell 15 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 sealed shell 15 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 15 to be always abutted against the bottom surface of the floating body 2 is arranged in the closed shell 15. The closed shell 15 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 15 is arranged to occupy the lower space of the floating body 2, so that after the liquid medium is pumped out from the inner cavity 3 into the box body 1, 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. The closed shell 15 can be made of hard materials, and at least two layers of telescopic structures which are sleeved together are arranged in the closed shell 15. The sealing case 15 may be made of a soft material. The airtight housing 15 of the present embodiment is made of a soft material. Preferably, the ratio of the cross-sectional area of the inner cavity 3 in the horizontal direction to the cross-sectional area of the gap between the floating body 2 and the tank body 1 in the horizontal direction is 5 or more. Because the cross section area of the gap between the floating body and the box body is smaller, namely the area of the inner cavity of the floating body is far larger than the area of the gap between the floating body and the box body, and the bottom is provided with a telescopic closed shell occupying space, so the liquid level of the liquid medium in the floating body can be adjusted, the liquid level of the liquid in the cylinder body can be controlled, and the change degree of the liquid level in the cylinder body is far greater than that of the liquid level in the floating body, so that the embodiment can realize larger movement stroke by using less liquid medium (a narrow slit can be formed between the floating body and the box body), control the movement of less liquid medium and realize control of larger stroke (the liquid medium enters and exits the floating body to bring weight change, so that the floating body is immersed in the liquid to change the height, and the larger effect is to change the liquid level of the cylinder body, so that the floating body changes the height along with the change of the liquid level).
According to the photovoltaic support with the adjustable inclination angle, the pump type buoyancy cylinder is adopted, and the second connecting rod is fixedly connected with the floating body, so that the pump type 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 pump type buoyancy cylinder is adopted, matched facilities such as a reservoir and a regulating water tank do not need to be arranged as in the prior art, the volume and the occupied area can be effectively reduced, and the pump type buoyancy cylinder can be independently installed on each photovoltaic support to respectively regulate the inclination angle of each photovoltaic support. Specifically, according to the pump-type buoyancy cylinder of the embodiment, the inner cavity is formed in the floating body, the liquid medium pump is arranged on the floating body, and the liquid inlet channel is formed in the bottom of the inner cavity, so that the weight of the liquid medium in the inner cavity can be controlled by controlling the valve and the liquid medium pump, and the weight of the whole floating body is further controlled, so that the floating body floats up and down in the liquid medium in the box body; the stroke of the floating body moving up and down under the action of buoyancy can be adjusted by adjusting the size ratio between the cross section area of the floating body and the cross section 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 pump buoyancy cylinder, characterized in that: the device comprises a box body (1) for injecting a liquid medium and a floating body (2) arranged in the box body (1), wherein an inner cavity (3) is arranged in the floating body (2), a liquid inlet channel (4) for the liquid medium to enter the inner cavity (3) is arranged at the bottom of the inner cavity (3), and a valve (5) is arranged in the liquid inlet channel (4);
the floating body (2) is further provided with a liquid medium pump (6) for pumping out the liquid medium in the inner cavity (3) and injecting the liquid medium into the box body (1), a liquid inlet pipe (7) is connected to a liquid inlet of the liquid medium pump (6), and the other end of the liquid inlet pipe (7) is positioned in the inner cavity (3).
2. The pump buoyancy cylinder according to claim 1, wherein: the liquid inlet pipe (7) is positioned at one end in the inner cavity (3) and extends downwards to the bottom of the inner cavity (3).
3. The pump buoyancy cylinder according to claim 1, wherein: the liquid outlet of the liquid medium pump (6) is connected with a liquid outlet pipe (8), and the liquid outlet pipe (8) is always positioned above the liquid level of the liquid medium.
4. A pump buoyancy cylinder according to any one of claims 1 to 3, wherein: 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 comprises a roller (9) arranged on the inner wall of the box body (1) and a roller groove (10) which is arranged on the outer wall of the floating body (2) and matched with the roller (9).
5. The pump buoyancy cylinder according to claim 4, wherein: the inner wall of the box body (1) is provided with roller seats (11) which are radially and inwardly protruded and arranged along the generatrix direction of the box body, and the rollers (9) are arranged on the roller seats (11) at intervals.
6. The pump buoyancy cylinder according to claim 4, wherein: the floating body (2) is provided with a fixed disc (12) which is matched with the floating body in a rotating way and synchronously floats up and down, the outer diameter of the fixed disc (12) is smaller than or equal to the minimum distance between the roller (9) and the axis of the box body (1), a fixed clip (13) which extends outwards in the radial direction is also arranged on the fixed disc (12) and corresponds to the roller seat (11), the outer diameter of the fixed clip (13) is larger than the distance between one end, inward in the radial direction, of the roller seat (11) and the axis of the box body (1), and fixed clamping grooves which are positioned between the two rollers (9) and are matched with the fixed clip (13) are arranged on the roller seat (11) at intervals; the floating body (2) is also provided with a driving mechanism which is used for driving the fixed disc (12) to rotate and enabling the fixed clip (13) to be clamped into the fixed clamping groove or enabling the fixed clip (13) to be separated from the fixed clamping groove.
7. The pump buoyancy cylinder according to claim 6, wherein: the roller seats (11) are annularly and uniformly distributed on the inner wall of the box body (1), and the fixing clips (13) are arranged in one-to-one correspondence with the roller seats (11).
8. A pump buoyancy cylinder according to any one of claims 1 to 3, wherein: a telescopic closed shell (15) 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 (15) 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 (15) to be always abutted against the bottom surface of the floating body (2) is arranged in the closed shell (15).
9. The pump buoyancy cylinder according to claim 8, wherein: the ratio of the cross-sectional area of the inner cavity (3) in the horizontal direction to the cross-sectional area of the gap between the floating body (2) and the box body (1) in the horizontal direction is greater than or equal to 5.
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 (16) used for installing a photovoltaic panel, wherein a second connecting rod (17) and a third connecting rod (18) which are hinged with the first connecting rod (16) are respectively arranged at two ends of the first connecting rod (16), the third connecting rod (18) is hinged with a ground foundation, and an inclination angle adjusting power mechanism used for driving the second connecting rod (17) to move up and down so as to adjust the inclination angle of the first connecting rod (16) is connected to the second connecting rod (17); the inclination angle adjusting power mechanism adopts the pump type buoyancy cylinder as claimed in any one of claims 1 to 9, and the other end of the second connecting rod (17) is fixedly connected with the floating body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920786279.9U CN209881705U (en) | 2019-05-28 | 2019-05-28 | Photovoltaic support and pump formula buoyancy jar with adjustable inclination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920786279.9U CN209881705U (en) | 2019-05-28 | 2019-05-28 | Photovoltaic support and pump formula buoyancy jar with adjustable inclination |
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| Publication Number | Publication Date |
|---|---|
| CN209881705U true CN209881705U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920786279.9U Active CN209881705U (en) | 2019-05-28 | 2019-05-28 | Photovoltaic support and pump formula buoyancy jar with adjustable inclination |
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| CN (1) | CN209881705U (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 CN201920786279.9U patent/CN209881705U/en active Active
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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