Water quality monitoring device for photovoltaic power generation
By introducing a buffer structure and mounting cylinder into the photovoltaic power generation water quality monitoring device, the problem of the floating seat overturning under stress on the river was solved, realizing the stable installation and convenient maintenance of the sensor, and ensuring the continuity of water quality monitoring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUANWEI XUANHUI SOLAR ENERGY EQUIP CO LTD
- Filing Date
- 2024-01-23
- Publication Date
- 2026-04-21
AI Technical Summary
Existing photovoltaic water quality monitoring devices are prone to tipping over due to the force exerted on the floating base in rivers with large fluctuations, causing the water quality sensors to malfunction.
A water quality monitoring device including a buffer structure and a mounting cylinder was designed. The buffer structure reduces the force on the float seat through a buffer plate and a buffer spring, and the mounting cylinder stabilizes the water quality sensor through a threaded cap and a compression spring to prevent the float seat from tipping over and the sensor from being suspended in the air.
It effectively protects the normal monitoring of water quality sensors, prevents the float from tipping over, ensures the sensor is securely installed, and facilitates quick removal and maintenance.
Smart Images

Figure CN224146116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water quality monitoring, and in particular to a water quality monitoring device for photovoltaic power generation. Background Technology
[0002] Water quality monitoring devices for photovoltaic power generation can be used to monitor the water quality in the environment where solar photovoltaic panels are located, so as to ensure the normal operation and long-term stability of the photovoltaic power generation system.
[0003] When existing floating seats are used to detect the quality of water sources on the water surface, if the floating seat is located on a river with large waves, the floating seat may be overturned due to the force, causing the floating seat and the water quality sensor inside to fail to monitor the water quality in the river normally. Utility Model Content
[0004] The main objective of this invention is to provide a water quality monitoring device for photovoltaic power generation, which can effectively solve the technical problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A water quality monitoring device for photovoltaic power generation includes a floating base with a water quality sensor inside. A fixed frame is located at the upper end of the floating base, and photovoltaic panels are installed on both sides of the fixed frame. A buffer structure is located inside the floating base, including a movable plate with a pre-reserved groove inside. A fixed plate is fixedly installed at the upper end of the movable plate, and buffer springs are installed on both sides of the fixed plate. A sliding groove is formed on the upper inner wall of the floating base, and the two sides of the buffer springs are fixedly connected to the inner walls of the sliding groove. A buffer plate is installed on the outer wall of the movable plate.
[0007] As a further embodiment of this utility model, the number of buffer plates is four, and they are arranged in a ring around the outer wall of the movable plate. The outer wall of the buffer plate is provided with a drainage groove.
[0008] As a further embodiment of this utility model, the floating seat is provided with an installation cylinder inside, the upper end of the installation cylinder is provided with a threaded cap, and the lower end of the threaded cap is provided with an installation rod, and the installation rod is connected to the water quality sensor by screws.
[0009] As a further embodiment of this utility model, a compression spring is provided on the inner wall of the bottom end of the mounting cylinder.
[0010] As a further embodiment of this invention, an airbag is fixedly installed at the lower end of the floating seat.
[0011] As a further embodiment of this utility model, observation slots are provided on both sides of the mounting cylinder located at the lower end of the float seat.
[0012] As a further embodiment of this utility model, a counterweight is fixedly provided at the lower end of the mounting cylinder.
[0013] The beneficial effects of this utility model are as follows:
[0014] By setting up a buffer structure, when the float is located on the river for water quality testing, if it encounters a large wave, the wave line can impact the buffer plate, which will then slide elastically on the outer wall of the float. This avoids the float being directly impacted, preventing it from becoming unstable and overturning, and better protecting the water quality sensor for normal monitoring.
[0015] By using a threaded cap, mounting rod, and compression spring, the water quality sensor can be securely placed inside the mounting cylinder. The compression spring supports the lower end of the water quality sensor, preventing it from being suspended and unstable. During later maintenance, the threaded cap can be opened directly to remove the water quality sensor, enabling quick and easy removal. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a photovoltaic power generation water quality monitoring device according to the present invention;
[0017] Figure 2 This is a cross-sectional view of the floating seat of a photovoltaic power generation water quality monitoring device according to this utility model;
[0018] Figure 3 This is a structural diagram of the movable plate of a photovoltaic power generation water quality monitoring device according to the present invention;
[0019] Figure 4 This is a cross-sectional view of the mounting cylinder of a photovoltaic power generation water quality monitoring device according to this utility model;
[0020] Figure 5 This is a front view structural diagram of a photovoltaic power generation water quality monitoring device according to this utility model.
[0021] In the diagram: 1. Floating seat; 2. Fixing frame; 3. Photovoltaic panel; 4. Water quality sensor; 5. Buffer structure; 6. Moving plate; 7. Reserved groove; 8. Fixing plate; 9. Sliding groove; 10. Buffer spring; 11. Buffer plate; 12. Drainage groove; 13. Mounting cylinder; 14. Threaded cap; 15. Mounting rod; 16. Compression spring; 17. Counterweight; 18. Airbag. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] like Figure 1-5 As shown, a photovoltaic power generation water quality monitoring device includes a float seat 1, a water quality sensor 4 is installed inside the float seat 1, a fixed frame 2 is installed at the upper end of the float seat 1, photovoltaic panels 3 are installed on both sides of the fixed frame 2, a buffer structure 5 is installed inside the float seat 1, the buffer structure 5 includes a movable plate 6, a reserved groove 7 is installed inside the movable plate 6, a fixed plate 8 is fixedly installed at the upper end of the movable plate 6, buffer springs 10 are installed on both sides of the fixed plate 8, a sliding groove 9 is opened on the upper inner wall of the float seat 1, the two sides of the buffer springs 10 are fixedly connected to the two inner walls of the sliding groove 9, and a buffer plate 11 is installed on the outer wall of the movable plate 6.
[0024] In this embodiment, there are four buffer plates 11, which are arranged in a ring around the outer wall of the movable plate 6, and the outer wall of the buffer plate 11 is provided with a drainage groove 12.
[0025] The buffer plate 11 is used to buffer the force of the water waves to prevent the float seat 1 from tipping over. The diversion channel 12 can divert the water flow to the outside.
[0026] In this embodiment, the floating seat 1 is provided with an installation cylinder 13 inside, the upper end of the installation cylinder 13 is provided with a threaded cap 14, and the lower end of the threaded cap 14 is provided with an installation rod 15, and the installation rod 15 is connected to the water quality sensor 4 by screws.
[0027] The mounting cylinder 13 is used to hold the water quality sensor 4, and the mounting rod 15 is used to connect to the water quality sensor 4.
[0028] In this embodiment, a compression spring 16 is provided on the inner wall of the bottom end of the mounting cylinder 13.
[0029] The compression spring 16 is used to support the lower end of the water quality sensor 4.
[0030] In this embodiment, an airbag 18 is fixedly installed at the lower end of the float seat 1.
[0031] Airbag 18 is used to ensure the float seat 1.
[0032] In this embodiment, observation slots are provided on both sides of the mounting cylinder 13 located at the lower end of the float seat 1.
[0033] The observation tank is used to facilitate the observation of the water quality sensor 4.
[0034] In this embodiment, a counterweight 17 is fixedly provided at the lower end of the mounting cylinder 13.
[0035] The counterweight 17 is used to ensure the stable placement of the float 1.
[0036] It should be noted that this utility model is a water quality monitoring device for photovoltaic power generation. When in use, the floating seat 1 is placed on the surface of the river. When the river waves are large, the water flow impacts the buffer plate 11. The buffer plate 11 is subjected to force, which causes the moving plate 6 to slide on the outer wall of the floating seat 1. This causes the fixed plate 8 to press against the buffer spring 10, thereby reducing the force on the floating seat 1 and preventing it from tipping over.
[0037] When the water quality sensor 4 is inside the mounting cylinder 13, the compression spring 16 lifts the upper end of the water quality sensor 4 to prevent the lower end of the water quality sensor 4 from being suspended in the air. When it is necessary to remove the water quality sensor 4, rotate the threaded cap 14, which will cause the threaded cap 14 to drive the mounting rod 15 and the water quality sensor 4 to rise, thereby allowing the water quality sensor 4 to be removed. Compared with using screws for fixing, it can be removed quickly.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A photovoltaic power generation water quality monitoring device, comprising a floating seat (1), the inside of the floating seat (1) is provided with a water quality sensor (4), the upper end of the floating seat (1) is provided with a fixing frame (2), both sides of the fixing frame (2) are provided with photovoltaic panels (3), characterized in that: The inside of the floating seat (1) is provided with a buffer structure (5), the buffer structure (5) comprises a moving plate (6), the inside of the moving plate (6) is provided with a reserved groove (7), the upper end of the moving plate (6) is fixedly provided with a fixed plate (8), the both sides of the fixed plate (8) are mounted with buffer springs (10), the upper end inner wall of the floating seat (1) is provided with sliding grooves (9), the both sides of the buffer springs (10) are fixedly connected with the both sides inner walls of the sliding grooves (9), and the outer wall of the moving plate (6) is mounted with buffer plates (11). 2.The water quality monitoring device of photovoltaic power generation according to claim 1, characterized in that: The number of the buffer plates (11) is four, and the buffer plates (11) are annularly arranged on the outer wall of the moving plate (6), and the outer wall of the buffer plate (11) is provided with a drainage groove (12). 3.The water quality monitoring device of photovoltaic power generation according to claim 1, characterized in that: The inside of the floating seat (1) is provided with a mounting cylinder (13), the upper end of the mounting cylinder (13) is provided with a threaded cap (14), the lower end of the threaded cap (14) is provided with a mounting rod (15), and the mounting rod (15) is connected with the water quality sensor (4) through screws. 4.The water quality monitoring device of photovoltaic power generation according to claim 3, characterized in that: The bottom end inner wall of the mounting cylinder (13) is provided with an extrusion spring (16). 5.The water quality monitoring device of photovoltaic power generation according to claim 1, characterized in that: The lower end of the floating seat (1) is fixedly mounted with an air bag (18). 6.The water quality monitoring device of photovoltaic power generation according to claim 1, characterized in that: The both sides of the mounting cylinder (13) at the lower end of the floating seat (1) are provided with observation grooves. 7.The water quality monitoring device of photovoltaic power generation according to claim 3, characterized in that: The lower end of the mounting cylinder (13) is fixedly provided with a counterweight (17).