CN115644025A - Photovoltaic cleaning irrigation device and system - Google Patents
Photovoltaic cleaning irrigation device and system Download PDFInfo
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- CN115644025A CN115644025A CN202211111732.9A CN202211111732A CN115644025A CN 115644025 A CN115644025 A CN 115644025A CN 202211111732 A CN202211111732 A CN 202211111732A CN 115644025 A CN115644025 A CN 115644025A
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
Abstract
The embodiment of the present disclosure provides a clean irrigation equipment of photovoltaic and system, this clean irrigation equipment of photovoltaic includes: photovoltaic module, clean subassembly, water storage container, first raceway and filter. The photovoltaic module includes: the photovoltaic panel is assembled on the panel bracket, and the outer edge of the photovoltaic panel is provided with a water chute; the cleaning assembly is connected to the photovoltaic panel; the water storage container is connected with an irrigation pipeline; the first water conveying pipeline is arranged between the water guiding groove and the water storage container; the filter is arranged on the first water conveying pipeline; wherein, sewage behind the clean photovoltaic panel of clean subassembly is transmitted to the filter via guiding gutter and first conduit line, is stored to water storage container after filtering by the filter, and irrigation pipeline utilizes the drainage water of water storage container storage irrigates. The device can realize the integration of cleanness, irrigation, effectively utilizes the water resource and promotes photovoltaic power generation efficiency, helps improving the ecological environment in the device region.
Description
Technical Field
The utility model relates to an energy and environmental protection technology field especially relate to a clean irrigation equipment of photovoltaic and system.
Background
A photovoltaic power generation system (photovoltaic generation system), referred to as photovoltaic (photovoltaic), is a power generation system that directly converts solar radiation energy into electrical energy by using photovoltaic effect of photovoltaic cells.
With the widespread use of photovoltaic equipment in areas with sufficient sunlight, corresponding environmental problems also arise. Generally, photovoltaic equipment is installed in the field, and in the related art, in order to avoid the influence on the power generation efficiency caused by the fact that vegetation grows higher and covers the photovoltaic equipment, it is a common practice to remove the vegetation in advance in the area where the photovoltaic equipment is installed and the periphery.
Disclosure of Invention
In order to solve or at least partially solve the following technical problem: the problem that power generation efficiency is not high, influences peripheral ecological environment exists when present photovoltaic equipment and environment intergrowth, and the embodiment of this disclosure provides a clean irrigation equipment of photovoltaic and system.
Some embodiments of the present disclosure provide a clean irrigation equipment of photovoltaic, the clean irrigation equipment of photovoltaic includes: the device comprises a photovoltaic component, a cleaning component, a water storage container, a first water conveying pipeline and a filter;
the photovoltaic module includes: the photovoltaic panel is assembled on the panel bracket, and a water chute is arranged at the outer edge of the photovoltaic panel;
the cleaning assembly is connected to the photovoltaic panel;
the water storage container is connected with an irrigation pipeline;
the first water conveying pipeline is arranged between the water chute and the water storage container;
the filter is arranged on the first water conveying pipeline;
the sewage after the photovoltaic panel is cleaned by the cleaning assembly is transmitted to the filter through the water chute and the first water conveying pipeline, the sewage is filtered by the filter and then stored in the water storage container, and the irrigation pipeline utilizes the filtered water stored in the water storage container for irrigation.
In some embodiments, the cleaning assembly comprises: the device comprises a reservoir, a spray head, a second water conveying pipeline, a water pump, a cleaning controller and a recovery valve;
the cleaning assembly is connected with the photovoltaic panel through the spray head, a base of the spray head is installed on a frame of the photovoltaic panel, and the water spraying direction of the spray head faces the photovoltaic panel;
the second water conveying pipeline comprises two branches, namely a first branch pipeline and a second branch pipeline, the first branch pipeline is connected with the reservoir and the spray head, and the second branch pipeline is connected with the reservoir and the water storage container;
the water pump is arranged on the second water conveying pipeline;
the cleaning controller is arranged on the first branch pipeline and used for controlling the on-off and water flow information of the first branch pipeline;
the recovery valve is arranged on the second branch pipeline and is in a normally closed state, and under the condition that the water quantity of the water storage container is larger than a first set threshold value, the recovery valve is in an open state, so that part of water in the water storage container is recovered to the water storage tank.
In some embodiments, a water quantity sensor is arranged in the water storage container and used for monitoring the water quantity of the water storage container;
under the condition that the water quantity sensor monitors that the water quantity of the water storage container is smaller than a second set threshold value, the cleaning controller controls the first branch pipeline to be communicated, so that the cleaning assembly cleans the photovoltaic panel, the cleaned water is filtered and stored in the water storage container, and the second set threshold value is smaller than the first set threshold value.
In some embodiments, the photovoltaic module is provided with a photovoltaic sensor for monitoring the power generation efficiency of the photovoltaic panel;
in a preset time period, when the photovoltaic sensor monitors that the reduction degree of the power generation efficiency of the photovoltaic panel meets a set condition, the cleaning controller controls the first branch pipeline to be communicated, so that the cleaning assembly cleans the photovoltaic panel in a fixed posture or a changed posture, and the posture comprises at least one of position and inclination angle information.
In some embodiments, the photovoltaic module further comprises: a rotating power member connected with the panel bracket and the photovoltaic panel;
the photovoltaic sensor is also used for determining the orientation of the sun according to the illumination intensity, and the rotary power component is used for adjusting the orientation of the photovoltaic panel according to the orientation of the sun, so that the photovoltaic panel always faces the sun.
In some embodiments, the photovoltaic clean irrigation apparatus further comprises:
the guide rail assembly is used for being installed on the ground;
a movable carriage assembled with and movable along the rail assembly, the movable carriage having a space below for vegetation to grow;
the panel bracket and the water storage container are fixed on the movable bracket.
In some embodiments, the photovoltaic clean irrigation apparatus further comprises:
the vegetation height sensor is arranged below the movable bracket and used for measuring the vegetation height of the area below the movable bracket;
the guide rail assembly includes: the device comprises a detachable track, a T-shaped connecting piece, a transverse bracket, a ground-entering bracket, a lifting power part and a sliding power part;
the adjacent two detachable tracks are connected with the ground-entering type supports through the T-shaped connecting pieces, and the transverse support is connected between the two oppositely-arranged ground-entering type supports;
the lifting power component is arranged on the ground-entering type support; under the condition that the vegetation height measured by the vegetation height sensor is greater than a first height value, the lifting power part drives the ground-entering type support to lift the height so as to reserve a space for vegetation growth; the first height value is equal to or smaller than the ground clearance of the movable bracket by a preset value;
and under the condition that the vegetation height measured by the vegetation height sensor is greater than a second height value, the sliding power component drives the movable bracket to slide to an area without vegetation or an area with the vegetation height less than the second height value, and the second height value is a limit value of the height of the movable bracket from the ground.
In some embodiments, the photovoltaic clean irrigation apparatus further comprises: a nutrient solution container and an irrigation controller;
the water storage container is connected to the irrigation pipeline through a third water conveying pipeline;
the liquid outlet of the nutrient solution container is connected with the inlet of the water storage container; or the liquid outlet of the nutrient solution container is connected to the third water conveying pipeline and is positioned at the upstream of the irrigation controller;
and the irrigation controller is arranged on the third water conveying pipeline and is used for controlling the on-off and water flow information of the third water conveying pipeline.
In some embodiments, a liquid amount sensor is arranged in the nutrient solution container and used for monitoring the liquid amount of the nutrient solution in the nutrient solution container; sending a prompt message of liquid quantity shortage to a central controller under the condition that the liquid quantity sensor monitors that the liquid quantity is smaller than a third set threshold value;
a filter element sensor is arranged in the filter and used for monitoring whether a filter element of the filter is blocked or not; and sending prompt information for replacing the filter element to a central controller under the condition that the filter element sensor monitors that the filter element is blocked.
In some embodiments, the irrigation pipe is a drip irrigation pipe, and the surface of the irrigation pipe is provided with a microporous water outlet; the panel support with connect through dismantling the interface between the photovoltaic panel.
Some embodiments of the present disclosure also provide a photovoltaic clean irrigation system. The photovoltaic clean irrigation system comprises: a plurality of photovoltaic clean irrigation devices and central control devices as described above. The central control device comprises a central controller, the central controller is in communication connection with the photovoltaic cleaning irrigation devices and is used for sending cooperative control instructions to the photovoltaic cleaning irrigation devices, and the cooperative control instructions are used for controlling the photovoltaic cleaning irrigation devices to cooperatively execute photovoltaic cleaning irrigation tasks for areas where the photovoltaic cleaning irrigation devices are located.
In some embodiments, the coordinated control instructions comprise: a coordinated movement instruction; the central controller is used for carrying out optimization calculation on a moving path of the target photovoltaic clean irrigation device and a target position to be moved to obtain optimal moving information under the condition that one or more target photovoltaic clean irrigation devices need to be moved; generating the cooperative movement instruction according to the optimal movement information; the optimization calculation includes: under the constraint condition that vegetation growth is not influenced in the moving process, the sum of energy consumption of the sum of moving paths of the target photovoltaic clean irrigation device and photovoltaic capacity loss caused in the moving process is minimized.
Relative to the related art, the present disclosure has at least the following technical effects:
the photovoltaic cleaning and irrigation device is provided with a cleaning component connected with the photovoltaic component, a water chute is arranged on a photovoltaic panel of the photovoltaic component, the water chute is connected to a water storage container through a first water conveying pipeline and a filter arranged on the water conveying pipeline, the water storage container is connected with an irrigation pipeline, a path of cleaning → water guiding → water storage → irrigation by water is integrally formed, the cleaning component can be used for cleaning the photovoltaic panel, the shielding of stains on the photovoltaic panel is reduced, and the improvement of the power generation efficiency is promoted; simultaneously, sewage behind the clean photovoltaic panel is stored after filtering to can be used for the irrigation of vegetation or soil, promote the utilization ratio of water resource, help promoting the humidity of peripheral soil in addition, promote the growth of vegetation, help improving peripheral ecological environment, in addition, through setting up the guiding gutter, not only can collect the sewage of clean photovoltaic panel, can collect the rainwater that the rainy day flows on the photovoltaic panel in addition, effectively save and utilize the water resource.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present disclosure, and other drawings can be obtained according to the drawings without creative efforts for those skilled in the art.
Fig. 1 is a schematic structural view of a photovoltaic clean irrigation apparatus provided by some embodiments of the present disclosure;
FIG. 2 is a schematic structural view of a photovoltaic clean irrigation apparatus provided in further embodiments of the present disclosure;
fig. 3 is a block diagram of a photovoltaic clean irrigation system provided in some embodiments of the present disclosure.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure clearer, the present disclosure will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present disclosure, rather than all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art from the embodiments disclosed herein without making any creative effort, shall fall within the scope of protection of the present disclosure.
The terminology used in the embodiments of the disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in the disclosed embodiments and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, and "the plural" typically includes at least two.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising a" does not exclude the presence of another, identical element in a commodity or a device comprising the element.
The embodiment of the present disclosure provides a clean irrigation equipment of photovoltaic and system, clean irrigation equipment of photovoltaic includes: the device comprises a photovoltaic component, a cleaning component, a water storage container, a first water conveying pipeline and a filter; the photovoltaic module includes: the photovoltaic panel is assembled on the panel bracket, and a water chute is arranged at the outer edge of the photovoltaic panel; the cleaning assembly is connected to the photovoltaic panel; the water storage container is connected with an irrigation pipeline; the first water conveying pipeline is arranged between the water chute and the water storage container; the filter is arranged on the first water conveying pipeline; the sewage after the photovoltaic panel is cleaned by the cleaning assembly is transmitted to the filter through the water chute and the first water conveying pipeline, the sewage is filtered by the filter and then stored in the water storage container, and the irrigation pipeline utilizes the filtered water stored in the water storage container for irrigation.
In the technical scheme provided by the embodiment of the disclosure, a path of cleaning → water guiding → water storage → irrigation by water is integrally formed, and the sunlight can be shielded in the area where the photovoltaic module is positioned, so that the evaporation of surface water vapor can be reduced, and the water content of soil can be provided; can carry out recycle to the water that washs photovoltaic panel simultaneously, as the water source of irrigation, so can increase the soil moisture of photovoltaic panel below and peripheral region, promote the vegetation to grow, moreover, the guiding gutter can also collect the rainwater and save, has promoted the utilization ratio of water resource.
In some embodiments, a first branch line of the cleaning assembly is connected to the spray head and the reservoir, and a second branch line is connected to the water storage container and the reservoir; the water in the reservoir is transmitted to the spray heads through the first branch pipelines, the water sprayed by the spray heads cleans the photovoltaic panel, the cleaned sewage is transmitted to the filter through the water chute and the first water transmission pipeline, the sewage is filtered by the filter and then stored in the water storage container, and the irrigation pipeline irrigates by using the filtered water stored in the water storage container; in addition, under the condition that the water amount in the water storage container is greater than a first set threshold value, a recovery valve arranged on a second branch pipeline is in an open state, so that part of water in the water storage container is recovered to the reservoir, and the following steps are formed: the water source of the reservoir is utilized for cleaning → the water guide groove is utilized for guiding water → the water storage container is utilized for storing water → the water stored in the water storage container is utilized for irrigation through an irrigation pipeline → a water circulation path from part of water to the reservoir is recycled when the water storage amount is excessive, and the water resource is recycled on the basis of ensuring irrigation.
In some embodiments, the clean irrigation equipment of photovoltaic is movable device, through setting up guide rail set spare and portable bracket, vegetation can grow in the below of portable bracket, after the growth height of vegetation reaches the different degree, respectively through the height of the portable bracket of lifting, the mode of the above-mentioned portable bracket of removal along guide rail set spare, not only do not influence the growth of vegetation, can also promote the improvement of each regional soil environment, be favorable to promoting the vegetation of portable bracket below to survive, grow, and highly restricted or growing, under the ecological environment after the improvement can ensure the vegetation autonomous growth's the condition, utilize portable bracket to shift photovoltaic panel and corresponding irrigation pipe, still continue to improve the ecological environment in other regions when carrying out the photovoltaic and producing electricity.
Alternative embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a photovoltaic clean irrigation apparatus provided in some embodiments of the present disclosure.
Referring to fig. 1, the photovoltaic clean irrigation apparatus provided by the embodiment of the present disclosure includes: photovoltaic module 1, clean subassembly 2, water storage container 3, first conduit 5 and filter 6. The photovoltaic module 1 includes: the photovoltaic panel bracket comprises a panel bracket 11 and a photovoltaic panel 12 assembled on the panel bracket 11, wherein a water chute 13 is arranged at the outer edge of the photovoltaic panel 12. The cleaning assembly 2 is connected to the photovoltaic panel 12; the water storage container 3 is connected with an irrigation pipeline 4; the first water conveying pipeline 5 is arranged between the water chute 13 and the water storage container 3; the filter 6 is disposed on the first water conveying pipeline 5.
The sewage after the photovoltaic panel 12 is cleaned by the cleaning component 2 is transmitted to the filter 6 through the water chute 13 and the first water conveying pipeline 5, is filtered by the filter 6 and then is stored in the water storage container 3, and the irrigation pipeline 4 utilizes the filtered water stored in the water storage container 3 for irrigation.
According to the photovoltaic cleaning and irrigating device provided by the embodiment, the cleaning component connected with the photovoltaic component is arranged, the water guide groove is arranged on the photovoltaic panel of the photovoltaic component and is connected to the water storage container through the first water conveying pipeline and the filter arranged on the water conveying pipeline, the water storage container is connected with the irrigation pipeline, a path for cleaning → water guide → water storage → irrigation by water is integrally formed, the cleaning component can be used for cleaning the photovoltaic panel, the blocking of stains on the photovoltaic panel is reduced, and the improvement of the power generation efficiency is promoted; simultaneously, sewage behind the clean photovoltaic panel is stored after filtering to can be used for the irrigation of vegetation or soil, promote the utilization ratio of water resource, help promoting the humidity of peripheral soil in addition, promote the growth of vegetation, help improving peripheral ecological environment, in addition, through setting up the guiding gutter, not only can collect the sewage of clean photovoltaic panel, can collect the rainwater that the rainy day flows on the photovoltaic panel in addition, effectively save and utilize the water resource.
In some embodiments, referring to fig. 1, the irrigation pipe 4 is a drip irrigation pipe, and the surface of the irrigation pipe is provided with micro-porous water outlets 401.
For driping irrigation formula pipeline through setting up irrigation pipe 4 to drip irrigation the mode with the soil of water infiltration to below, when saving the water resource, can also let the water content in the soil improve and keep long-term moist.
In some embodiments, the connection between the panel bracket 11 and the photovoltaic panel 12 is via a removable interface 14, as described with reference to fig. 1.
Through the mode of detachable connection, be convenient for carry on the transportation of panel support and photovoltaic panel and to panel support or photovoltaic panel's dismouting maintenance etc..
Fig. 2 is a schematic structural view of a photovoltaic clean irrigation apparatus provided in other embodiments of the present disclosure.
In some embodiments, as illustrated with reference to fig. 2, the cleaning assembly 2 comprises: a reservoir 21, a spray head 25, a second water delivery pipeline 22, a water pump 23, a cleaning controller 24 and a recovery valve 26.
Referring to fig. 2, the cleaning assembly 2 is connected to the photovoltaic panel 12 through the spray head 25, the base 250 of the spray head 25 is mounted on the frame of the photovoltaic panel 12, and the water spraying direction of the spray head 25 faces the photovoltaic panel 12. In some embodiments, referring to fig. 2, the base 250 of the showerhead 25 is mounted on a rim on the top of the photovoltaic panel 121 and is capable of translating along the rim on the top of the photovoltaic panel 12. For example, referring to fig. 2, a moving groove 15 for limiting the base 250 is provided on a frame on the top of the photovoltaic panel 12, and the nozzle 25 can move transversely (transversely in the left-right direction when facing the photovoltaic panel) along the moving groove 15 provided on the frame under the driving action of a driving member (not shown); in some embodiments, the inclination of the showerhead relative to the photovoltaic panel can vary; in some embodiments, the spray head may be rotatable.
In some embodiments, the photovoltaic panel has an inclination with respect to the horizontal plane, the side with the higher height being referred to as the top and the side with the lower height being referred to as the bottom. The water chute 13 is provided at the outer edge of the photovoltaic panel 12 and includes: the water chute 13 is disposed on the left and right frames and the bottom frame of the photovoltaic panel 12.
Referring to fig. 2, the second water pipe 22 includes two branches, a first branch pipe 221 and a second branch pipe 222, the first branch pipe 221 is connected to the reservoir 21 and the spray head 25, and the second branch pipe 222 is connected to the reservoir 21 and the water storage container 3.
The water pump 23 is disposed on the second water transmission pipeline 22, and may be disposed on a trunk of the second water transmission pipeline 22, or disposed on one of two branches, for example, the water pump 23 is disposed on the first branch pipeline 221 in fig. 2 as an example.
The cleaning controller 24 is disposed on the first branch pipe 221, and is configured to control on/off of the first branch pipe 221 and water flow information. For example, the water flow information includes, but is not limited to, water flow rate or water flow velocity.
The recovery valve 26 is disposed on the second branch pipeline 222, the recovery valve 26 is in a normally closed state, and when the water amount in the water storage container 3 is greater than a first set threshold value, the recovery valve 26 is in an open state, so that part of the water in the water storage container 3 is recovered to the water reservoir 21.
For example, the first set threshold is an upper limit of the water amount preset by the user, and when the actual water amount of the water storage container is greater than the upper limit of the water amount, the recovery valve is triggered to open, so that the water exceeding the upper limit of the water amount is recovered into the reservoir.
In this embodiment, the water in the reservoir 21 is transmitted to the spray head 25 through the first branch pipeline 221, the water sprayed from the spray head 25 cleans the photovoltaic panel 12, the cleaned sewage is transmitted to the filter 6 through the water chute 13 and the first water pipeline 5, the sewage is filtered by the filter 6 and then stored in the water storage container 3, and the irrigation pipeline 4 irrigates with the filtered water stored in the water storage container 3. In addition, in the case that the amount of water in the water storage container 3 is greater than the first set threshold value, the recovery valve 26 disposed on the second branch pipeline 222 is in an open state, so that part of the water in the water storage container 3 is recovered to the reservoir 21, which constitutes: the water source of the reservoir is utilized for cleaning → the water guide groove is utilized for guiding water → the water storage container is utilized for storing water → the water stored in the water storage container is utilized for irrigation through an irrigation pipeline → a water circulation path from part of water to the reservoir is recycled when the water storage amount is excessive, and the water resource is recycled on the basis of ensuring irrigation.
In some embodiments, a water amount sensor 301 is disposed in the water storage container 3 for monitoring the water amount in the water storage container.
When the water amount sensor 301 monitors that the water amount in the water storage container is smaller than a second set threshold value, the cleaning controller 24 controls the first branch pipeline 221 to be communicated, so that the cleaning assembly 2 cleans the photovoltaic panel 12, filters the cleaned water and stores the filtered water in the water storage container 3, and the second set threshold value is smaller than the first set threshold value.
For example, the second set threshold is a water amount lower limit value preset by a user, and when the actual water amount of the water storage container is smaller than the water amount lower limit value, the cleaning assembly is controlled to clean the photovoltaic panel to obtain filtered water, so that the water amount of the water storage container is maintained within a preset range, wherein the preset range is between the water amount lower limit value and the water amount upper limit value (including an end point value), and the water amount within the preset range can ensure the normal running of irrigation.
In some embodiments, the photovoltaic module 1 is provided with a photovoltaic sensor 16 for monitoring the efficiency of the generation of electricity by the photovoltaic panel. In some embodiments, the photovoltaic sensor 16 may be disposed in a photovoltaic panel; in other embodiments, the photovoltaic sensor may be disposed on the panel bracket 11.
In a preset time period, under the condition that the photovoltaic sensor 16 monitors that the reduction degree of the power generation efficiency of the photovoltaic panel meets a set condition, the cleaning controller 24 controls the first branch pipeline 221 to be communicated, so that the cleaning assembly 2 cleans the photovoltaic panel 12 in a fixed posture or a changed posture, wherein the posture comprises at least one of position and inclination angle information.
The preset time period includes a day time period, such as from 8 am to 7 pm.
In some embodiments, the photovoltaic module 1 further comprises: and a rotating power component 17 connected with the photovoltaic panel 12 and the panel bracket 11, which is schematically shown in an enlarged part in fig. 2. The photovoltaic sensor 16 is also used for determining the orientation of the sun according to the illumination intensity, and the rotary power component 17 is used for adjusting the orientation of the photovoltaic panel 12 according to the orientation of the sun, so that the photovoltaic panel 12 always faces the sun, and the arrangement can promote the maximization of the power generation efficiency.
In some embodiments, the photovoltaic clean irrigation apparatus is a mobile apparatus.
Referring to fig. 2, the photovoltaic clean irrigation apparatus further comprises: the guide rail assembly 7 is used for being installed on the ground; a movable carriage 8 assembled with the rail assembly 7 and movable along the rail assembly 7 (specifically, a detachable rail 71 described later), the movable carriage 8 having a space for vegetation to grow thereunder; the panel bracket 11 and the water storage container 3 are both fixed on the movable bracket 8.
In some embodiments, as illustrated with reference to fig. 2, the cleaning assembly 2 further comprises: a head support 251 for supporting the head 25, the head support 251 being coupled between the base 250 of the head 25 and the traveling carriage 8. The nozzle support 251 is used for improving the structural stability of the nozzle 25 and sharing the impact force of the nozzle on the edge of the photovoltaic panel in a scene that the nozzle 25 cleans the photovoltaic panel 12 in a high-pressure water spraying manner.
In some embodiments, referring to fig. 2, the photovoltaic clean irrigation apparatus further comprises: and the vegetation height sensor 801 is arranged below the movable bracket 8 and used for measuring the vegetation height of the area below the movable bracket.
Referring to fig. 2, the rail assembly 7 includes: a detachable track 71, a T-shaped connecting piece 72, a transverse bracket 73, a ground-entering bracket 74, a lifting power part 75 and a sliding power part 76;
two adjacent detachable tracks 71 and the ground-entering type brackets 74 are connected through the T-shaped connecting piece 72, and the transverse bracket 73 is connected between the two ground-entering type brackets 74 which are oppositely arranged.
The lifting power component 75 is arranged on the ground-entering type bracket 74; when the vegetation height measured by the vegetation height sensor 801 is greater than a first height value, the lifting power component 75 drives the ground-entering support 74 to lift up to reserve a space for vegetation growth; the first height value is equal to or smaller than the height of the mobile carriage 8 from the ground by a preset value. For example, the preset value is 2cm-5cm.
When the vegetation height measured by the vegetation height sensor 801 is greater than a second height value, the sliding power component 76 drives the movable bracket 8 to slide to an area without vegetation or an area with vegetation height less than the second height value, and the second height value is a limit value of the height of the movable bracket from the ground.
In some embodiments, referring to fig. 2, the photovoltaic clean irrigation apparatus further comprises: a nutrient solution container 9 and an irrigation controller 410.
The water storage container 3 is connected to the irrigation line 4 via a third water transport line 420.
In one embodiment, the liquid outlet of the nutrient solution container 9 is connected to the inlet of the water storage container 3, for example, as shown in fig. 2. In the embodiment, the nutrient solution enters the water storage container, and the nutrient solution and the filtered water are mixed in the water storage container.
Alternatively, in another embodiment, a liquid outlet of the nutrient solution container 9 is connected to the third water pipeline 420 and located upstream of the irrigation controller 410, which is not illustrated in fig. 2, in this embodiment, an outflow path of the nutrient solution does not pass through the inside of the water storage container, but is combined with a water path for conveying the water storage container to the irrigation pipeline, so as to mix the nutrient solution and the filtered water.
The following effects can be achieved in both embodiments: the water in the water storage container dilutes the nutrient solution, and the diluted nutrient solution is subjected to soil drip irrigation through an irrigation pipeline.
The irrigation controller 410 is disposed on the third water conveying pipeline 420, and is configured to control on/off and water flow information of the third water conveying pipeline. The water flow information includes, for example, water flow rate information.
In some embodiments, a liquid amount sensor 901 is disposed in the nutrient solution container 9 for monitoring the liquid amount of the nutrient solution in the nutrient solution container 9; when the liquid amount sensor 901 monitors that the liquid amount is smaller than a third set threshold, a prompt message of insufficient liquid amount is sent to a central controller.
A filter element sensor 601 is arranged in the filter 6 and used for monitoring whether a filter element of the filter is blocked or not; and sending a prompt message for replacing the filter element to a central controller when the filter element sensor 601 monitors that the filter element is blocked.
In summary, the photovoltaic cleaning irrigation device provided by the embodiment of the present disclosure has at least one of the following effects: (1) The photovoltaic panel is not required to be cleaned manually, but the controller controls the spray head to clean the photovoltaic panel regularly and quantitatively; rainwater and sewage after cleaning the photovoltaic panel are collected through a water chute arranged at the edge of the photovoltaic panel, and water resources are recycled; (2) The vegetation cultivation can be actively carried out without weeding the area below the photovoltaic panel or the periphery, which is beneficial to promoting the improvement of ecological environment; (3) By arranging the photovoltaic cleaning and irrigating device as a movable device, the photovoltaic module, the water storage container, the cleaning module and the like can be transferred (lifted height or translation position and the like) at any time based on the movable bracket, and can be transferred to a place with no influence on the growth height of plants or sparse vegetation to continue to cultivate the vegetation; (4) The ecological environment of vegetation is better improved by combining the nutrient solution with the recycled filtered water; (5) Corresponding sensing data are obtained through various types of sensors, the sensing data can be transmitted to a central processing unit, the central processing unit uniformly sends out control instructions according to the sensing data, and the photovoltaic cleaning and irrigating device is operated based on the control instructions; (6) The unified allocation of water resources can be realized, and whether water is supplemented or recovered to the reservoir is determined according to the stock of water in the water storage container; in the scene that the rainy season comes, the water storage container is not enough to hold more rainwater, can retrieve water to the cistern.
Some embodiments of the present disclosure also provide a photovoltaic clean irrigation system.
Fig. 3 is a block diagram of a photovoltaic clean irrigation system provided in some embodiments of the present disclosure.
Referring to fig. 3, a photovoltaic clean irrigation system 300 provided by the embodiments of the present disclosure includes: a plurality of photovoltaic clean irrigation devices 310 and a central control device 320.
The central control device 320 comprises a central controller 321, the central controller is in communication connection with the plurality of photovoltaic cleaning irrigation devices, and is used for sending a cooperative control instruction to the plurality of photovoltaic cleaning irrigation devices, and the cooperative control instruction is used for controlling the plurality of photovoltaic cleaning irrigation devices to cooperatively execute a photovoltaic cleaning irrigation task for an area where the photovoltaic cleaning irrigation devices are located.
The operation of the photovoltaic clean irrigation system 300 described above is described as follows.
Carry out the dust on the clean photovoltaic panel of regular and quantitative water spray through the shower nozzle of installing on the photovoltaic panel, reach the effect of automatically cleaning, replace in the past can only the manual work to hold the water pipe clean, the effectual water resource, manpower resources and the time of having saved.
Install the guiding gutter around the photovoltaic panel and can collect the sewage behind the clean photovoltaic panel, also can collect the rainwater that the rainy day flows on the photovoltaic panel, reach the maximize with water resource utilization ratio, the effectual water resource of saving and utilizing.
After rainwater collected and sewage of the clean photovoltaic panel are filtered through the filtering device, the rainwater flows into the water storage container to be stored.
The stored filtered water (which may also be described as purified water) is mixed with the nutrient solution and then flows through an irrigation pipe (e.g., a drip irrigation pipe) to the soil below in a drip irrigation manner under the control of the flow rate by an irrigation controller, thereby saving water resources and simultaneously allowing the water content in the soil to be provided and maintained for a long period of time.
The ecological environment of the soil can be further improved by nourishing the nutrient solution through drip irrigation and combining the shielding effect of the photovoltaic panel.
The vegetation for fixing soil and carbon can be planted on the soil below the photovoltaic panel, and the vegetation can grow more vigorously in the improved ecological environment.
When the height reaches a certain degree or vegetation can live alone, clean irrigation equipment 310 of photovoltaic can adjust terrain clearance, perhaps carry out the translation along the track, perhaps shift after the whole dismantlement, remove or shift to and continue above-mentioned circulation in the place that does not have the vegetation, finally reach all wasteland of vegetation cover in this region, improve for local ecological environment.
In some embodiments, the coordinated control instructions comprise: a coordinated movement instruction; the central controller is used for carrying out optimization calculation on a moving path of the target photovoltaic cleaning irrigation device and a target position to be moved under the condition that one or more target photovoltaic cleaning irrigation devices need to be moved, so as to obtain optimal moving information; and generating the cooperative movement instruction according to the optimal movement information.
The optimization calculation includes: under the constraint condition that vegetation growth is not influenced in the moving process, the sum of energy consumption of the sum of moving paths of the target photovoltaic clean irrigation device and photovoltaic capacity loss caused in the moving process is minimized.
In addition, the central controller 321 can issue corresponding control instructions for each photovoltaic clean irrigation apparatus according to the sensing data.
For example, a photovoltaic sensor on the photovoltaic panel may sense the current power generation efficiency of the photovoltaic panel, and when the power generation efficiency is found to be reduced, the central controller sends an instruction to the cleaning assembly 2 to control the spray nozzle 25 to clean the photovoltaic panel, so as to achieve self-cleaning of the photovoltaic panel.
The photovoltaic sensor can also sense the position of the sun, the central controller synchronously controls the rotating power component 17 of the photovoltaic panel according to the position of the sun, and the photovoltaic panel always keeps facing the sun in the positive direction, so that the power generation efficiency is maximized.
The filter element sensor of the filter can sense whether the filter element is blocked or not, and the central controller can send out early warning information to remind a user of replacing the filter element in time under the condition that the filter element is blocked.
The liquid level sensor in the nutrient solution container can sense the stock of the nutrient solution, and the central controller can remind a user to supplement the nutrient solution in time under the condition of insufficient nutrient solution.
The water quantity sensor in the water storage container can sense the purified water storage quantity in the current container, and under the condition of insufficient purified water, the central controller can control the spray head to automatically clean the photovoltaic panel and further collect the water into the water storage container; under the condition that the water level in the water storage container is too high, the central controller can be switched from a closed state to an open state by controlling the recovery valve, and water in the water storage container is recovered to the reservoir through the water conveying pipeline based on the power of the water pump.
In some embodiments, some or all of the photovoltaic clean irrigation apparatus 310 of the photovoltaic clean irrigation system 300 share a water reservoir.
The vegetation height sensor of photovoltaic device below can the perception height of vegetation in the soil, and under the high too high circumstances of vegetation, central controller can control earlier and go up and down the power part and carry out the lifting to portable bracket, and after vegetation further grows, central controller can control the portable bracket of slip power part drive and carry out the translation along guide rail assembly.
Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The system or the device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The above examples are only intended to illustrate the technical solutions of the present disclosure, not to limit them; although the present disclosure has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present disclosure.
Claims (12)
1. A photovoltaic clean irrigation device, comprising: the device comprises a photovoltaic component, a cleaning component, a water storage container, a first water conveying pipeline and a filter;
the photovoltaic module includes: the photovoltaic panel is assembled on the panel bracket, and a water chute is arranged at the outer edge of the photovoltaic panel;
the cleaning assembly is connected to the photovoltaic panel;
the water storage container is connected with an irrigation pipeline;
the first water conveying pipeline is arranged between the water chute and the water storage container;
the filter is arranged on the first water conveying pipeline;
the sewage after the photovoltaic panel is cleaned by the cleaning assembly is transmitted to the filter through the water chute and the first water conveying pipeline, the sewage is filtered by the filter and then stored in the water storage container, and the irrigation pipeline utilizes the filtered water stored in the water storage container for irrigation.
2. The photovoltaic clean irrigation device of claim 1, wherein the cleaning assembly comprises: the device comprises a reservoir, a spray head, a second water conveying pipeline, a water pump, a cleaning controller and a recovery valve;
the cleaning assembly is connected with the photovoltaic panel through the spray head, a base of the spray head is installed on a frame of the photovoltaic panel, and the water spraying direction of the spray head faces the photovoltaic panel;
the second water conveying pipeline comprises two branches, namely a first branch pipeline and a second branch pipeline, the first branch pipeline is connected with the reservoir and the spray head, and the second branch pipeline is connected with the reservoir and the water storage container;
the water pump is arranged on the second water conveying pipeline;
the cleaning controller is arranged on the first branch pipeline and used for controlling the on-off and water flow information of the first branch pipeline;
the recovery valve is arranged on the second branch pipeline and is in a normally closed state, and under the condition that the water quantity of the water storage container is larger than a first set threshold value, the recovery valve is in an open state, so that part of water in the water storage container is recovered to the water storage tank.
3. The photovoltaic clean irrigation device of claim 2, wherein a water level sensor is disposed in the water storage container for monitoring the water level in the water storage container;
under the condition that the water quantity sensor monitors that the water quantity of the water storage container is smaller than a second set threshold value, the cleaning controller controls the first branch pipeline to be communicated, so that the cleaning assembly cleans the photovoltaic panel, the cleaned water is filtered and stored in the water storage container, and the second set threshold value is smaller than the first set threshold value.
4. The photovoltaic clean irrigation apparatus of claim 2 or 3 wherein the photovoltaic module is provided with a photovoltaic sensor for monitoring the efficiency of the generation of electricity by the photovoltaic panel;
in a preset time period, under the condition that the photovoltaic sensor monitors that the reduction degree of the power generation efficiency of the photovoltaic panel meets a set condition, the cleaning controller controls the first branch pipeline to be communicated, so that the cleaning assembly cleans the photovoltaic panel in a fixed posture or a changed posture, and the posture comprises at least one of position and inclination angle information.
5. The photovoltaic clean irrigation device of claim 4 wherein the photovoltaic module further comprises: a rotating power member connected with the panel bracket and the photovoltaic panel;
the photovoltaic sensor is also used for determining the orientation of the sun according to the illumination intensity, and the rotary power component is used for adjusting the orientation of the photovoltaic panel according to the orientation of the sun, so that the photovoltaic panel always faces the sun.
6. The photovoltaic clean irrigation apparatus of claim 1, further comprising:
the guide rail assembly is used for being installed on the ground;
a movable carriage assembled with and movable along the rail assembly, the movable carriage having a space below for vegetation to grow;
the panel bracket and the water storage container are fixed on the movable bracket.
7. The photovoltaic clean irrigation apparatus of claim 6, further comprising:
the vegetation height sensor is arranged below the movable bracket and used for measuring the vegetation height of the area below the movable bracket;
the guide rail assembly includes: the device comprises a detachable track, a T-shaped connecting piece, a transverse bracket, a ground-entering bracket, a lifting power part and a sliding power part;
the adjacent two detachable tracks are connected with the ground-entering type supports through the T-shaped connecting pieces, and the transverse support is connected between the two oppositely-arranged ground-entering type supports;
the lifting power component is arranged on the ground-entering type support; under the condition that the height of the lower vegetation measured by the vegetation height sensor is greater than a first height value, the lifting power part drives the ground-entering type support to lift the height so as to reserve a space for vegetation growth; the first height value is equal to or smaller than the ground clearance of the movable bracket by a preset value;
and under the condition that the vegetation height measured by the vegetation height sensor is greater than a second height value, the sliding power component drives the movable bracket to slide to an area without vegetation or an area with the vegetation height less than the second height value, and the second height value is a limit value of the height of the movable bracket from the ground.
8. The photovoltaic clean irrigation device of claim 1, further comprising: a nutrient solution container and an irrigation controller;
the water storage container is connected to the irrigation pipeline through a third water conveying pipeline;
the liquid outlet of the nutrient solution container is connected with the inlet of the water storage container; or the liquid outlet of the nutrient solution container is connected to the third water conveying pipeline and is positioned at the upstream of the irrigation controller;
and the irrigation controller is arranged on the third water conveying pipeline and is used for controlling the on-off and water flow information of the third water conveying pipeline.
9. The photovoltaic clean irrigation device as claimed in claim 8, wherein a liquid level sensor is disposed in the nutrient solution container for monitoring the liquid level of the nutrient solution in the nutrient solution container; sending a prompt message of liquid quantity shortage to a central controller under the condition that the liquid quantity sensor monitors that the liquid quantity is smaller than a third set threshold value;
a filter element sensor is arranged in the filter and used for monitoring whether a filter element of the filter is blocked or not; and sending prompt information for replacing the filter element to a central controller under the condition that the filter element sensor monitors that the filter element is blocked.
10. The photovoltaic clean irrigation apparatus of claim 1,
the irrigation pipeline is a drip irrigation type pipeline, and a micropore water outlet is formed in the surface of the irrigation pipeline;
the panel support with connect through dismantling the interface between the photovoltaic panel.
11. A photovoltaic clean irrigation system, comprising:
a plurality of photovoltaic clean irrigation devices according to any one of claims 1-10;
and the central control device comprises a central controller, the central controller is in communication connection with the photovoltaic cleaning irrigation devices and is used for sending a cooperative control instruction to the photovoltaic cleaning irrigation devices, and the cooperative control instruction is used for controlling the photovoltaic cleaning irrigation devices to cooperatively execute a photovoltaic cleaning irrigation task aiming at the area where the photovoltaic cleaning irrigation devices are located.
12. The photovoltaic clean irrigation system of claim 11, wherein the coordinated control instructions comprise: a coordinated movement instruction;
the central controller is used for carrying out optimization calculation on a moving path of the target photovoltaic cleaning irrigation device and a target position to be moved under the condition that one or more target photovoltaic cleaning irrigation devices need to be moved, so as to obtain optimal moving information; generating the cooperative movement instruction according to the optimal movement information;
the optimization calculation includes: under the constraint condition that vegetation growth is not influenced in the moving process, the sum of energy consumption of the sum of moving paths of the target photovoltaic cleaning irrigation device and photovoltaic capacity loss caused in the moving process is minimized.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211111732.9A CN115644025A (en) | 2022-09-13 | 2022-09-13 | Photovoltaic cleaning irrigation device and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211111732.9A CN115644025A (en) | 2022-09-13 | 2022-09-13 | Photovoltaic cleaning irrigation device and system |
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| CN115644025A true CN115644025A (en) | 2023-01-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206821537U (en) * | 2017-05-22 | 2018-01-02 | 山西省水利水电科学研究院 | A kind of photovoltaic water-saving irrigation system |
| JP6455769B1 (en) * | 2018-03-12 | 2019-01-30 | 光テクノ株式会社 | Solar power irrigation equipment |
| CN109430006A (en) * | 2018-12-25 | 2019-03-08 | 中国恩菲工程技术有限公司 | Photovoltaic power generation Ecosystem restoration system |
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2022
- 2022-09-13 CN CN202211111732.9A patent/CN115644025A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206821537U (en) * | 2017-05-22 | 2018-01-02 | 山西省水利水电科学研究院 | A kind of photovoltaic water-saving irrigation system |
| JP6455769B1 (en) * | 2018-03-12 | 2019-01-30 | 光テクノ株式会社 | Solar power irrigation equipment |
| CN109430006A (en) * | 2018-12-25 | 2019-03-08 | 中国恩菲工程技术有限公司 | Photovoltaic power generation Ecosystem restoration system |
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