Spraying device
By designing protective components in the spray device and protecting the spray disk with the relative movement of the moving rod and the protective plate, the problem of the nozzle being easily blocked is solved, and a stable spraying effect and efficient operation of the photovoltaic panel are achieved.
Patent Information
- Application Number
- CN202411728979.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-02-11
AI Technical Summary
The nozzle of the existing spray system is too close to the ground and is easily blocked by dust on the ground, affecting the spraying effect of the photovoltaic panels.
A spray device with a protective assembly is designed, including a carrier assembly and a protective assembly. The protective assembly consists of a movable lever and a movable protective plate. When the spray plate stops spraying, the protective plate will move relative to form a disc-shaped wrapping spray plate to prevent dust from entering.
It effectively avoids the spray port being blocked by dust, ensures the stability of the spray effect and the efficient operation of the photovoltaic panel.
Smart Images

Figure CN119420274A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of spraying, in particular to a spraying device. Background Art
[0002] The main purpose of using water to spray and clean photovoltaic panels is to keep the surface of the photovoltaic panels clean and improve power generation efficiency. According to existing technologies, photovoltaic panels are easily exposed to the outdoors for a long time and are prone to accumulate dust and dirt. These pollutants will reduce the photoelectric conversion efficiency of photovoltaic panels and affect power generation efficiency. Through the automated water spray cleaning system, dust, sand and other dirt on the surface of solar photovoltaic panels can be cleaned regularly to ensure the efficient operation and power generation efficiency of photovoltaic panels. In addition, the application of the automated spray cleaning system effectively solves the problem of reduced energy conversion efficiency caused by surface contamination of photovoltaic panels, ensuring the stable operation and efficient power generation of photovoltaic power stations.
[0003] The spray cleaning system also has the advantages of water saving and environmental protection. Some systems are designed with the function of water resource recycling. Through equipment such as water collection tanks and submersible pumps, the recycling of cleaning water is realized, saving water resources and reducing damage to the environment. At the same time, the use of biodegradable cleaning fluid can reduce environmental pollution and improve the economic benefits of photovoltaic power stations. Therefore, photovoltaic panel spray cleaning not only improves power generation efficiency, but also helps environmental protection and resource conservation.
[0004] In the prior art, the nozzle of the sprinkler system is installed on the pipe, and the pipe is fixed on the ground, and there is usually no protective measure. The nozzle is too close to the ground, and the dust on the ground is very easy to block the nozzle's spray port, which has an undue impact on the spraying effect of the photovoltaic panel. Therefore, we propose a sprinkler device with a protective component to solve the above problem. Summary of the invention
[0005] In view of the problems existing in the prior art, the present invention is proposed.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a spray device, comprising: a bearing assembly, including a water inlet pipe, a branch pipe arranged at the water outlet of the water inlet pipe, and a spray plate arranged at one end of the branch pipe; and a protective assembly, including a moving rod movably arranged above the water inlet pipe and a plurality of protective plates respectively moving on the end surfaces of the moving rod for protecting the spray plate.
[0007] As a preferred solution of the spray device described in the present invention, the water inlet pipe is provided with an opening in the axial direction, and a vertical rod is integrally formed at the opening, the inner wall of the vertical rod is movably connected to the movable rod, and a push plate is provided on the end face of the movable rod.
[0008] As a preferred solution of the spray device of the present invention, an arc-shaped groove is provided on the inner wall of the vertical rod, and a connecting column movably connected to the inner wall of the arc-shaped groove is provided on the outer wall of the movable rod.
[0009] As a preferred solution of the spray device of the present invention, the protective assembly also includes a multi-track frame fixedly connected to the spray plate, and a sliding rod is slidably arranged in the multi-track frame, and the sliding rod is connected to the protective plate at one end away from the multi-track frame.
[0010] As a preferred solution of the spray device of the present invention, one end of the moving rod passes through the multi-track frame at the end away from the vertical rod and is provided with a turntable, and a transmission groove is opened through the end surface of the turntable.
[0011] As a preferred solution of the spray device of the present invention, the end surface of the sliding rod is provided with an insertion rod, and the outer wall of the insertion rod is movably connected to the transmission groove.
[0012] As a preferred solution of the spray device of the present invention, there are a plurality of spray openings in a circular array on the outer wall of the spray plate.
[0013] As a preferred solution of the spray device of the present invention, a baffle for expanding the protection range is arranged below the protective plate.
[0014] As a preferred solution of the spray device of the present invention, a cleaning brush is provided on the inner wall of the baffle.
[0015] Beneficial effects of the present invention: The spray device provided by the present invention can control the relative movement of the protective plate in the protective assembly when the spray disc stops spraying, thereby protecting the spray port on the spray disc and preventing the spray port from being blocked by dust, effectively solving the problems existing in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:
[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0018] Figure 2 It is a schematic diagram of the structure of the protection component in the present invention.
[0019] Figure 3It is a top schematic diagram of the protective component structure in the present invention.
[0020] Figure 4 It is a schematic diagram of the multi-track frame structure in the present invention. DETAILED DESCRIPTION
[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0023] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0024] Example 1, reference Figures 1 to 4 , which is the first embodiment of the present invention.
[0025] Specifically, the supporting assembly 100 includes a water inlet pipe 101, a branch pipe 101a arranged at the water outlet of the water inlet pipe 101, and a spray plate 101a-1 arranged at one end of the branch pipe 101a; and a protective assembly 200 includes a movable rod 201 movably arranged above the water inlet pipe 101 and a plurality of protective plates 202 respectively moving on the end surfaces of the movable rod 201 for protecting the spray plate 101a-1.
[0026] There are four branch pipes 101 a , and the four branch pipes 101 a support the spray plate 101 a - 1 together and supply water to the spray plate 101 a - 1 together.
[0027] In summary, when water flows into the branch pipe 101a from the water inlet pipe 101, the spray disc 101a-1 starts spraying, and at this time, the liquid pressure will also push the movable rod 201 to move, so that the various protective plates 202 move away from each other, making room for the spray disc 101a-1 to spray. On the contrary, if the spray disc 101a-1 stops spraying, the movable rod 201 is reset, and the various protective plates 202 move closer to each other to form a disc shape to wrap the spray disc 101a-1.
[0028] Example 2, reference Figures 1 to 4 , which is the first embodiment of the present invention.
[0029] Specifically, an opening is provided in the axial direction of the water inlet pipe 101, and a vertical rod 102 is integrally formed at the opening, the inner wall of the vertical rod 102 is movably connected to the movable rod 201, and a push plate 201a is provided on the end surface of the movable rod 201. The provision of the vertical rod 102 provides the water inlet pipe 101 with an additional water outlet, and when water enters the water inlet pipe 101, the liquid pressure will push the movable rod 201 to move upward.
[0030] The inner wall of the vertical rod 102 is provided with an arc groove, and the outer wall of the movable rod 201 is provided with a connecting column 201b movably connected to the inner wall of the arc groove. The arc groove in the vertical rod 102 cooperates with the connecting column 201b, so that the movable rod 201 rotates during the ascending process. The specific shape characteristics of the arc groove have been fully recorded in the prior art and will not be elaborated here.
[0031] The protection assembly 200 also includes a multi-track frame 202a-1 fixedly connected to the spray plate 101a-1, and a slide bar 202a is slidably arranged in the multi-track frame 202a-1, and the slide bar 202a is connected to the protection plate 202 at one end away from the multi-track frame 202a-1. The multi-track frame 202a-1 is actually composed of a plurality of slide rails, which provide travel support for the plane displacement of each slide bar 202a.
[0032] One end of the movable rod 201 passes through the multi-track frame 202a-1 at the end away from the vertical rod 102 and is provided with a turntable 203, and a transmission groove 203a is formed through the end surface of the turntable 203. An insertion rod 202b is provided on the end surface of the slide rod 202a, and the outer wall of the insertion rod 202b is movably connected to the transmission groove 203a. When the movable rod 201 passes through the multi-track frame 202a-1, since the movable rod 201 needs to rotate while rising, and the multi-track frame 202a-1 is fixed, in order to avoid conflict of structural movement, an opening larger than the outer diameter of the movable rod 201 needs to be provided in the axial direction of the multi-track frame 202a-1 for the movable rod 201 to pass through.
[0033] It should be noted that one end of the movable rod 201 is connected to a telescopic rod, and the displacement of the movable rod 201 will not be transmitted to the turntable 203. The movable rod 201 can only drive the turntable 203 to rotate, and the end surface of the turntable 203 is connected to the multi-track frame 202a-1 through a bearing.
[0034] In summary, when water enters the water inlet pipe 101, the liquid pushes the movable rod 201 to move and rotate synchronously, and during the rotation process, the rotating disk 203 is driven to rotate. The rotation of the rotating disk 203 is coordinated with the active transmission groove 203a and the plug rod 202b, so that the sliding rod 202a, under the support and limitation of the travel of the multi-track frame 202a-1, pushes each protection plate 202 away from or close to each other, thereby realizing the protection of the spray plate 101a-1.
[0035] Example 3, reference Figures 1 to 4 , which is the first embodiment of the present invention.
[0036] Specifically, the outer wall of the spray plate 101a-1 is provided with a plurality of spray ports 101a-2 in a circular array. A baffle plate 202c is provided below the protective plate 202 to expand the protection range. A cleaning brush is provided on the inner wall of the baffle plate 202c. The liquid will be sprayed out from the spray ports 101a-2 through the spray plate 101a-1. The baffle plate 202c is used to expand the protection range, and when the protective plates 202 are close to each other, the cleaning brush on the protective plate 202 will clear the spray ports 101a-2.
[0037] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values (e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.
[0038] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.
[0039] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.
[0040] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. A spray device, characterized in that: include, The bearing assembly (100) comprises a water inlet pipe (101), a branch pipe (101a) arranged at a water outlet of the water inlet pipe (101), and a spray plate (101a-1) arranged at one end of the branch pipe (101a); and, The protection assembly (200) comprises a movable rod (201) movably arranged above the water inlet pipe (101) and a plurality of protection plates (202) respectively moving on the end surface of the movable rod (201) and used for protecting the spray plate (101a-1).
2. The spray device according to claim 1, characterized in that: The water inlet pipe (101) is provided with an opening in the axial direction, and a vertical rod (102) is integrally formed at the opening; the inner wall of the vertical rod (102) is movably connected to the movable rod (201), and a push plate (201a) is provided on the end surface of the movable rod (201).
3. The spray device according to claim 2, characterized in that: An arc-shaped groove is formed on the inner wall of the vertical rod (102), and a connecting column (201b) movably connected to the inner wall of the arc-shaped groove is formed on the outer wall of the movable rod (201).
4. The spray device according to claim 3, characterized in that: The protection assembly (200) further comprises a multi-track frame (202a-1) fixedly connected to the spray plate (101a-1), and a sliding rod (202a) is slidably arranged in the multi-track frame (202a-1), and the sliding rod (202a) is connected to the protection plate (202) at one end away from the multi-track frame (202a-1).
5. The spray device according to claim 4, characterized in that: One end of the movable rod (201) passes through the multi-track frame (202a-1) at the end away from the vertical rod (102) and is provided with a turntable (203), and a transmission groove (203a) is provided through the end surface of the turntable (203).
6. The spray device according to claim 5, characterized in that: An insertion rod (202b) is provided on the end surface of the sliding rod (202a), and the outer wall of the insertion rod (202b) is movably connected to the transmission groove (203a).
7. The spray device according to claim 4, characterized in that: The outer wall of the spray plate (101a-1) is provided with a plurality of spray ports (101a-2) in a circumferential array.
8. The spray device according to claim 7, characterized in that: A baffle (202c) for expanding the protection range is arranged below the protection plate (202).
9. The spray device according to claim 8, characterized in that: The inner wall of the baffle (202c) is provided with a cleaning brush.