Photovoltaic air conditioner with photovoltaic panel protection device
By designing a motor-driven rotating frame and centrifugal fan device on the photovoltaic air conditioner, the protection and cleaning of the photovoltaic panels are achieved, the problems of damage and dust accumulation of photovoltaic panels in bad weather are solved, and the service life and efficiency of the photovoltaic panels are improved.
Patent Information
- Application Number
- CN202422658571.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The photovoltaic panels of existing photovoltaic air conditioners are easily damaged in severe weather and dust accumulation leads to reduced absorption capacity, and there is a lack of effective protection and cleaning measures.
A photovoltaic panel protection device is designed. The motor drives the rotating frame to flip and cover the photovoltaic panel, and the centrifugal fan blows away the dust to protect the photovoltaic panel from damage.
Protect photovoltaic panels in bad weather, reduce the risk of damage, and effectively remove dust to improve the solar energy absorption efficiency of photovoltaic panels.
Smart Images

Figure CN223331869U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic air-conditioning equipment, in particular to a photovoltaic air-conditioning device with a photovoltaic panel protection device. Background Art
[0002] The core of photovoltaic air conditioners is to use the direct current (DC) generated by solar panels (i.e., photovoltaic panels) and convert it into AC power to power the air conditioning system. Specifically, the panels convert solar energy into electricity, which is then converted to AC via a connected inverter. This AC power is then transmitted to the air conditioning system for use. Using the panels to power the air conditioner during periods of abundant sunlight can save energy. However, existing technologies pose a greater risk of damage to PV panels in extreme weather conditions such as strong winds, heavy rain, and hail. Hail can damage the panels, resulting in a lack of effective protection. Furthermore, dust cannot be removed from the panels, resulting in a decrease in their ability to absorb sunlight.
[0003] For example, the authorized patent document with application number CN202323468185.2 discloses a rooftop photovoltaic air conditioner outdoor unit. The rooftop photovoltaic air conditioner outdoor unit includes a main body, a bracket provided on the top of the main body, and a photovoltaic panel provided on the bracket. The photovoltaic panel has a split structure and includes a first photovoltaic panel and two second photovoltaic panels, which are rotatably mounted on either side of the first photovoltaic panel. The rooftop photovoltaic air conditioner outdoor unit provided by this utility model has the advantage of being able to fold and store the photovoltaic panel, thereby protecting the photovoltaic panel in harsh environments or under poor lighting conditions, extending the life of the photovoltaic panel, and reducing maintenance costs.
[0004] The above patent is unable to provide a good protection effect for the photovoltaic panels, and the photovoltaic panels may be easily damaged in bad weather. Therefore, we need to provide a photovoltaic air conditioner with a photovoltaic panel protection device. Utility Model Content
[0005] The purpose of the utility model is to provide a photovoltaic air conditioner with a photovoltaic panel protection device. When encountering bad weather or the photovoltaic panel body needs to be protected, the two motors are started to drive the two output rods to rotate respectively, thereby controlling the connecting seat to drive the rotating frame to flip. When the supporting pad at the bottom of the rotating frame contacts the bottom plate, the protective plate is located on the top of the photovoltaic panel body and protects it. When dust adheres to the top of the photovoltaic panel body, the centrifugal fan is started to suck external air into the air pipe. When entering the air supply seat, the air flow is finally ejected from multiple air nozzles, where the multiple air nozzles are inclined toward the top of the photovoltaic panel body to blow away the dust on the top of the photovoltaic panel body, thereby solving the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a photovoltaic air conditioner with a photovoltaic panel protection device, comprising:
[0007] Photovoltaic air conditioner;
[0008] and a photovoltaic panel body provided on top of the photovoltaic air conditioner for auxiliary power supply to the photovoltaic air conditioner;
[0009] A base plate fixedly mounted on the bottom of the photovoltaic panel body;
[0010] Protective mechanisms are provided on both sides of the base plate for protecting the photovoltaic panels;
[0011] In which, the protection mechanism includes connecting seats arranged on both sides of the base plate, the tops of the two connecting seats are fixedly installed with rotating frames, and the interiors of the two rotating frames are slidably installed with protective plates, push blocks are fixedly installed on both sides of the protective plates, and the interior of the rotating frames is provided with sliding grooves for the sliding of the two push blocks, the interiors of the two sliding grooves are fixedly installed with electric push rods, and the extending ends of the electric push rods are fixedly installed with the surfaces of the push blocks, and the interior of the base plate is installed with adjusting parts for accommodating the two rotating frames.
[0012] Preferably, the adjusting member includes a groove body opened on both sides of the base plate, and an output rod is rotatably installed inside the two groove bodies. The surface of the output rod is fixedly installed inside the connecting seat, and a motor is installed at one end of the two output rods.
[0013] Preferably, two supporting pads are fixedly mounted on the bottom of the two rotating frames, and the supporting pads are configured as rubber blocks, and the bottoms of the supporting pads fit in contact with the tops of the base plates.
[0014] Preferably, a cleaning piece for removing dust from the top of the photovoltaic panel body is installed at the bottom of the two connecting seats, and the cleaning piece includes a rectangular groove opened on the top of the connecting seat, and an air supply seat is fixedly installed inside the rectangular groove. The bottom of the air supply seat is connected to a plurality of air nozzles, and one side of the air supply seat is connected to a centrifugal fan through two air pipes.
[0015] Preferably, the tops of the two centrifugal fans are fixedly mounted on the bottom of the base plate via a mounting plate, and the two air pipes are configured as rubber hoses.
[0016] Preferably, dust screens are fixedly installed at the air inlets of the two centrifugal fans.
[0017] Preferably, a mounting bracket is fixedly mounted on the bottom of the base plate, and a top of the mounting bracket is fixedly mounted on the top of the photovoltaic air conditioner.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] When the utility model encounters bad weather or needs to protect the photovoltaic panel body, the two motors are started to drive the two output rods to rotate respectively, thereby controlling the connecting seat to drive the rotating frame to flip. When the supporting pad at the bottom of the rotating frame contacts the bottom plate, the protective plate is located on the top of the photovoltaic panel body and protects it. When the photovoltaic panel needs to be used on a sunny day, the motor is started to flip the protective plate to expose the photovoltaic panel body. At the same time, the two electric push rods in the same rotating frame are synchronous push rods. Starting the two electric push rods causes the two push blocks on the surface of the protective plate to slide in the slide groove, so that the protective plate moves downward in the rotating frame, thereby reducing the obstruction of sunlight. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the utility model;
[0021] Figure 2 This is a three-dimensional rear view of the structure of the utility model;
[0022] Figure 3 This is a three-dimensional diagram of the adjusting member of the present utility model;
[0023] Figure 4 This is a three-dimensional exploded view of the local structure of the utility model;
[0024] Figure 5 This is a three-dimensional diagram of the cleaning component of the present invention.
[0025] In the figure: 1. Photovoltaic air conditioner; 2. Photovoltaic panel body; 3. Bottom plate; 4. Protection mechanism; 41. Connecting seat; 42. Rotating frame; 43. Protective plate; 44. Push block; 45. Slide groove; 46. Electric push rod; 40. Adjusting part; 401. Slot body; 402. Output rod; 403. Motor; 5. Support pad; 6. Cleaning part; 61. Rectangular groove; 62. Air supply seat; 63. Air nozzle; 64. Air pipe; 65. Centrifugal fan; 7. Dust net; 8. Mounting plate; 9. Mounting bracket. DETAILED DESCRIPTION
[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figure 1-5 The utility model provides a technical solution: a photovoltaic air conditioner with a photovoltaic panel protection device, comprising:
[0028] Photovoltaic air conditioner 1;
[0029] and a photovoltaic panel body 2 provided on the top of the photovoltaic air conditioner 1 for auxiliary power supply to the photovoltaic air conditioner 1;
[0030] A base plate 3 fixedly mounted on the bottom of the photovoltaic panel body 2;
[0031] Protection mechanisms 4 provided on both sides of the bottom plate 3 for protecting the photovoltaic panel body 2;
[0032] Among them, the protection mechanism 4 includes a connecting seat 41 arranged on both sides of the base plate 3, and a rotating frame 42 is fixedly installed on the top of the two connecting seats 41, and a protective plate 43 is slidably installed inside the two rotating frames 42, and push blocks 44 are fixedly installed on both sides of the protective plate 43, and a sliding groove 45 for the sliding of the two push blocks 44 is opened inside the rotating frame 42, and an electric push rod 46 is fixedly installed inside the two sliding grooves 45, and the extending end of the electric push rod 46 is fixedly installed on the surface of the push block 44, and an adjusting part 40 for accommodating the two rotating frames 42 is installed inside the base plate 3.
[0033] The adjusting member 40 includes a slot 401 formed on both sides of the bottom plate 3. Output rods 402 are rotatably mounted in the interior of the two slots 401. The surfaces of the output rods 402 are fixedly mounted in the interior of the connecting seat 41. A motor 403 is mounted on one end of each output rod 402.
[0034] In this embodiment, when encountering bad weather or needing to protect the photovoltaic panel body 2, the two motors 403 are started to drive the two output rods 402 to rotate respectively, thereby controlling the connecting seat 41 to drive the rotating frame 42 to flip. When the support pad 5 at the bottom of the rotating frame 42 contacts the bottom plate 3, the protective plate 43 is located on the top of the photovoltaic panel body 2 and protects it. When the photovoltaic panel needs to be used on a sunny day, the motor 403 is started to flip the protective plate 43 to expose the photovoltaic panel body 2. At the same time, the two electric push rods 46 in the same rotating frame 42 are synchronous push rods. The two electric push rods are started to pull the two push blocks 44 on the surface of the protective plate 43 to slide in the slide groove 45, so that the protective plate 43 moves downward in the rotating frame 42, thereby reducing the obstruction of sunlight. When dust adheres to the top of the photovoltaic panel body 2, the centrifugal fan 65 is started to suck external air into the air pipe 64. When entering the air supply seat 62, the air flow is finally ejected from the multiple air nozzles 63, where the multiple air nozzles 63 are inclined toward the top of the photovoltaic panel body 2 to blow away the dust on the top of the photovoltaic panel body 2.
[0035] Two support pads 5 are fixedly installed at the bottom of the two rotating frames 42. The support pads 5 are set as rubber blocks. The bottoms of the support pads 5 are in contact with the tops of the bottom plates 3.
[0036] Specifically, when the support pad 5 at the bottom of the rotating frame 42 contacts the bottom plate 3, the protective plate 43 is located on the top of the photovoltaic panel body 2. When the external force hits the protective plate 43, its support pad 5 can assist in energy absorption. At the same time, the protective plate 43 and the photovoltaic panel body 2 are suspended to reserve a buffer space. The energy absorption principle of the rubber pad is mainly based on its excellent elasticity. When the rubber pad is subjected to external force, it can deform and absorb energy. This deformation can be in the form of compression, stretching or shearing. After the external force disappears, the rubber pad can quickly return to its original state and store the absorbed energy in the form of elastic potential energy. When the external force acts again, the rubber pad can release this part of the energy, thereby playing a role in buffering, shock absorption and energy absorption.
[0037] A cleaning member 6 for removing dust from the top of the photovoltaic panel body 2 is installed at the bottom of each of the two connecting seats 41. The cleaning member 6 includes a rectangular groove 61 opened at the top of the connecting seat 41. An air delivery seat 62 is fixedly installed inside the rectangular groove 61. The bottom of the air delivery seat 62 is connected to a plurality of air nozzles 63. One side of the air delivery seat 62 is connected to a centrifugal fan 65 through two air pipes 64.
[0038] It is worth noting that when dust adheres to the top of the photovoltaic panel body 2, the centrifugal fan 65 is started to suck external air into the air pipe 64, and then enters the air delivery seat 62, and finally ejects air from multiple air nozzles 63, where the multiple air nozzles 63 are inclined toward the top of the photovoltaic panel body 2 to blow away the dust on the top of the photovoltaic panel body 2.
[0039] The tops of the two centrifugal fans 65 are fixedly mounted on the bottom of the base plate 3 via the mounting plate 8, and the two air pipes 64 are configured as rubber hoses;
[0040] It should be noted that the installation plate 8 can securely mount the centrifugal fan 65 on the bottom of the base plate 3 , and the air pipe 64 is a rubber hose that can be moved and bent without bending to cause blockage.
[0041] Dust screens 7 are fixedly installed at the air inlets of the two centrifugal fans 65;
[0042] A dust screen 7 is provided at the air inlet of the centrifugal fan 65 to prevent debris from entering the centrifugal fan 65 and causing damage, while allowing cleaner air to be blown toward the top of the photovoltaic panel body 2 .
[0043] The bottom of the base plate 3 is fixedly mounted with a mounting bracket 9, and the top of the mounting bracket 9 is fixedly mounted on the top of the photovoltaic air conditioner 1;
[0044] Specifically, a mounting bracket 9 is provided to fix the base plate 3 on the top of the photovoltaic air conditioner 1 for connecting the two.
[0045] When the device encounters bad weather or needs to protect the photovoltaic panel body 2, the two motors 403 are started to drive the two output rods 402 to rotate respectively, thereby controlling the connecting seat 41 to drive the rotating frame 42 to flip. When the support pad 5 at the bottom of the rotating frame 42 contacts the bottom plate 3, the protective plate 43 is located on the top of the photovoltaic panel body 2 and protects it. When the photovoltaic panel needs to be used on a sunny day, the motor 403 is started to flip the protective plate 43 to expose the photovoltaic panel body 2. At the same time, the two electric push rods 46 in the same rotating frame 42 are synchronous push rods. The two electric push rods are started to pull the two push blocks 44 on the surface of the protective plate 43 to slide in the slide groove 45, so that the protective plate 43 moves downward in the rotating frame 42, thereby reducing the obstruction of sunlight. When dust adheres to the top of the photovoltaic panel body 2, the centrifugal fan 65 is started to suck external air into the air pipe 64. When entering the air supply seat 62, the air flow is finally ejected from the multiple air nozzles 63, where the multiple air nozzles 63 are inclined toward the top of the photovoltaic panel body 2 to blow away the dust on the top of the photovoltaic panel body 2.
[0046] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A photovoltaic air conditioner with a photovoltaic panel protection device, characterized in that: include: Photovoltaic air conditioner (1); and a photovoltaic panel body (2) arranged on the top of the photovoltaic air conditioner (1) for auxiliary power supply to the photovoltaic air conditioner (1); A base plate (3) fixedly mounted on the bottom of the photovoltaic panel body (2); Protective mechanisms (4) provided on both sides of the bottom plate (3) for protecting the photovoltaic panel body (2); The protection mechanism (4) comprises a connecting seat (41) arranged on both sides of the base plate (3), a rotating frame (42) is fixedly installed on the top of the two connecting seats (41), and a protective plate (43) is slidably installed inside the two rotating frames (42), a push block (44) is fixedly installed on both sides of the protective plate (43), and a sliding groove (45) for sliding the two push blocks (44) is opened inside the rotating frame (42), an electric push rod (46) is fixedly installed inside the two sliding grooves (45), and the extended end of the electric push rod (46) is fixedly installed on the surface of the push block (44), and an adjusting member (40) for accommodating the two rotating frames (42) is installed inside the base plate (3).
2. The photovoltaic air conditioner with a photovoltaic panel protection device according to claim 1, characterized in that: The adjusting member (40) comprises a groove body (401) provided on both sides of the bottom plate (3); an output rod (402) is rotatably mounted inside the two groove bodies (401); the surface of the output rod (402) is fixedly mounted inside the connecting seat (41); and a motor (403) is mounted at one end of each of the two output rods (402).
3. The photovoltaic air conditioner with a photovoltaic panel protection device according to claim 2, characterized in that: Two support pads (5) are fixedly mounted on the bottoms of the two rotating frames (42), the support pads (5) being configured as rubber blocks, and the bottoms of the support pads (5) being in contact with the tops of the bottom plates (3).
4. The photovoltaic air conditioner with a photovoltaic panel protection device according to claim 1, characterized in that: A cleaning member (6) for removing dust from the top of the photovoltaic panel body (2) is installed at the bottom of each of the two connecting seats (41). The cleaning member (6) includes a rectangular groove (61) opened at the top of the connecting seat (41). An air delivery seat (62) is fixedly installed inside the rectangular groove (61). The bottom of the air delivery seat (62) is connected to a plurality of air nozzles (63). One side of the air delivery seat (62) is connected to a centrifugal fan (65) through two air pipes (64).
5. The photovoltaic air conditioner with a photovoltaic panel protection device according to claim 4, characterized in that: The tops of the two centrifugal fans (65) are fixedly mounted on the bottom of the base plate (3) via a mounting plate (8), and the two air pipes (64) are both configured as rubber hoses.
6. The photovoltaic air conditioner with a photovoltaic panel protection device according to claim 5, characterized in that: Dust screens (7) are fixedly installed at the air inlets of the two centrifugal fans (65).
7. The photovoltaic air conditioner with a photovoltaic panel protection device according to claim 1, characterized in that: A mounting bracket (9) is fixedly mounted on the bottom of the base plate (3), and a top of the mounting bracket (9) is fixedly mounted on the top of the photovoltaic air conditioner (1).
Citation Information
Patent Citations
Roof photovoltaic air conditioner external unit
CN221801940U
Cited By
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