Photovoltaic panel with heat energy recovery device
By installing a movable contact plate and adjustment mechanism on the photovoltaic panel, the problem of the inability to adjust the spacing after the collector panel expands is solved, realizing efficient heat recovery of the photovoltaic panel and improving the overall energy conversion efficiency of the photovoltaic panel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-20
AI Technical Summary
Existing photovoltaic panels with heat recovery devices cannot adjust the spacing after the collector plate expands, resulting in deformation and affecting the photovoltaic panel's light energy conversion efficiency.
A movable contact plate and adjustment mechanism are installed on the photovoltaic panel. Through the combination of slider, moving rod and elastic element, the heat collector plate can be automatically adjusted when it expands, ensuring close contact with the photovoltaic panel and preventing deformation.
This improves the heat recovery efficiency of photovoltaic panels, prevents the impact of reduced contact area due to expansion, and enhances the overall energy conversion efficiency.
Smart Images

Figure CN224018567U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to photovoltaic cell panel technical field, concretely relates to a photovoltaic panel with heat energy recovery device. BACKGROUND
[0002] As green energy, photovoltaic power generation technology has a higher and higher proportion in the world's energy production structure, and photovoltaic power generation gradually replaces traditional fossil energy has become the general trend. However, with the increasing popularity of photovoltaic power generation technology and the increasing power generation scale, the advantages of photovoltaic power generation are more and more obvious, and only 20% of the power can be converted in the photovoltaic power generation process, and 60% of the heat energy cannot be converted, and these heat energy is directly released, which not only affects the power generation of photovoltaic panels, but also causes energy waste.
[0003] The existing photovoltaic panel with heat energy recovery device sets up the heat collecting plate at the bottom of the photovoltaic panel, and then the heat collecting plate recycles the excess heat generated by the photovoltaic panel, but the existing heat collecting plate does not set up an adjustable packaging plate at the bottom, so that the heat collecting plate cannot be adjusted in distance after expansion during the heat energy recovery process, and the heat collecting plate is deformed, which affects the light energy conversion efficiency of the photovoltaic panel. UTILITY MODEL CONTENT
[0004] In view of the above defects or deficiencies in the prior art, it is desirable to provide a photovoltaic panel with heat energy recovery device to solve the technical problem that the existing photovoltaic panel with heat energy recovery device does not set up an adjustable packaging plate at the bottom of the heat collecting plate on the photovoltaic panel, so that the heat collecting plate cannot be adjusted in distance after expansion during the heat energy recovery process, and the heat collecting plate is deformed, which affects the light energy conversion efficiency of the photovoltaic panel.
[0005] According to the technical scheme provided by the embodiment of the present application, a photovoltaic panel with heat energy recovery device includes a photovoltaic panel body, a heat collecting plate and an abutting plate, the heat collecting plate is installed at the rear end of the photovoltaic panel body, and the abutting plate is used to abut and fix the heat collecting plate at the rear end of the photovoltaic panel body;
[0006] A plurality of adjusting mechanisms are installed at the rear end of the abutting plate in a uniform manner, and a plurality of adjusting mechanisms are movably installed in the corresponding adjusting grooves provided on the protective plate;
[0007] The adjusting mechanism comprises a sliding block, a moving rod and an elastic piece, the front end of the moving rod is connected with the abutting plate, the rear end of the moving rod is fixedly connected with the sliding block, the sliding block is slidingly installed in the adjusting groove, and the sliding block is abutted with the elastic piece installed in the adjusting groove, so that when the heat collecting plate expands, the moving rod on the adjusting mechanism installed at the rear end of the abutting plate is pushed to move backward along the corresponding adjusting groove, and the corresponding elastic piece is compressed, so that the heat collecting plate is always abutted with the photovoltaic panel.
[0008] Further, the rear end of each adjusting groove on the protective plate is further provided with a corresponding adjusting seat.
[0009] Further, a corresponding adjusting bolt is screwed on the adjusting seat, and the adjusting bolt is used for adjusting the moving distance of the sliding block.
[0010] Further, a plurality of ear plates are arranged around the protective plate, and the plurality of ear plates are installed on the frame bottom of the photovoltaic panel body through bolts.
[0011] Further, the front end of the abutting plate is further provided with a mounting groove, and an abutting block made of rubber is clamped and installed in the mounting groove.
[0012] Further, a copper absorption layer is arranged between the solar panel on the photovoltaic panel body and the heat collecting plate.
[0013] Further, the elastic piece is a metal spring.
[0014] Therefore, the photovoltaic heat energy recovery efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Other characteristics, objects and advantages of the present application will become more apparent from the following detailed description of non-restrictive embodiments, made with reference to the attached drawings:
[0016] Figure 1 It is a front view of the overall structure of the utility model;
[0017] Figure 2 It is a rear view of the overall structure of the utility model;
[0018] Figure 3The utility model discloses a decomposition structure schematic diagram for the utility model;
[0019] Figure 4 The utility model discloses a regulating mechanism section structure schematic diagram for the utility model;
[0020] Figure 5 For Figure 4 The enlarged view of the middle A.
[0021] Mark in the drawing: photovoltaic panel body -100, solar panel -110, heat collecting plate -200, abutment plate -300, abutment block -310, regulating mechanism -400, sliding block -410, moving rod -420, elastic part -430, protection plate -500, adjusting groove -510, adjusting seat -520, adjusting bolt -530, copper absorption layer -600. DETAILED DESCRIPTION
[0022] The application will be described in further detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and not limit the utility model. In addition, it should be noted that, for the convenience of description, only the parts related to the utility model are shown in the drawings.
[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and embodiments.
[0024] A kind of photovoltaic panel with heat energy recovery device, its structure as Figures 1-5As shown, including photovoltaic panel body 100, heat collecting plate 200 and abutting plate 300, heat collecting plate 200 is installed on the back end of solar panel 110 on photovoltaic panel body 100, and abutting plate 300 is used to abut and fix heat collecting plate 200 on the back end of solar panel 110, so that heat collecting plate 200 can recycle the heat generated in the process of converting light energy on photovoltaic panel body 100 into solar panel 110; several adjusting mechanisms 400 are uniformly installed on the back end of abutting plate 300, and several adjusting mechanisms 400 are movably installed in the corresponding adjusting grooves 510 provided on the protective plate 500, so that the abutting plate 300 can elastically abut the heat collecting plate 200 which expands during the heat recycling process, preventing the heat collecting plate 200 from deforming after expanding, thereby separating the contact area with the solar panel 110, thereby affecting the heat recycling efficiency of the heat collecting plate 200 on the photovoltaic panel; adjusting mechanism 400, which includes sliding block 410, moving rod 420 and elastic member 430, moving rod 420 front end connected with abutting plate 300, and moving rod 420 rear end fixedly connected with sliding block 410, and sliding block 410 is slidably installed in adjusting groove 510, and sliding block 410 is in abutment with elastic member 430 installed in adjusting groove 510, so that when the heat collecting plate 200 expands, the moving rod 420 on the several adjusting mechanisms 400 installed on the back end of the abutting plate 300 is pushed to move backward along the corresponding adjusting groove 510, thereby pushing the corresponding elastic member 430 to compress, and the elastic potential energy generated by the compressed elastic member 430 pushes the abutting heat collecting plate 300 to abut the photovoltaic panel.
[0025] As a preferred embodiment, please refer to Figure 4 and Figure 5 The back end of each adjusting groove 510 on the protective plate 500 is also provided with a corresponding adjusting seat 520, and a corresponding adjusting bolt 530 is screwed on the adjusting seat 520, so that the adjusting bolt 530 is rotated to adjust the depth of the adjusting bolt 530 into the adjusting groove 510, thereby adjusting the moving distance of the sliding block 410 on the adjusting mechanism 400 in the adjusting groove 510, so that the adjusting mechanism 400 can be used for abutting with heat collecting plates 200 of different expansion degrees.
[0026] As a preferred embodiment, please refer to Figure 2 and Figure 3 The periphery of the protective plate 500 is also provided with several ear plates, and the several ear plates are installed on the bottom of the frame on the photovoltaic panel body 100 through bolts, so that the protective plate 500 can safely protect and insulate the bottom of the photovoltaic panel, prevent the heat collecting plate 200 from being damaged by external force, and thereby improve the heat recycling efficiency of the photovoltaic panel.
[0027] As a preferred embodiment, please refer to Figure 3 and Figure 4The front end of the abutting plate 300 is further provided with a mounting groove in a rectangular structure, and a corresponding abutting block 310 is clamped and mounted in the mounting groove.
[0028] As a preferred embodiment, refer to Figure 3 The solar panel 110 on the photovoltaic panel body 100 is provided with a copper absorption layer 600 between the solar panel 110 and the heat collecting plate 200, so that the copper absorption layer 600 can timely guide the heat energy generated by the solar panel 110 into the heat collecting plate 200, and then heat recovery and collection are carried out in the heat collecting plate 200, thereby improving the heat recovery efficiency of the solar panel 110.
[0029] The working principle of the photovoltaic panel with the heat energy recovery device is as follows:
[0030] During the installation of the photovoltaic panel, the solar panel 110 on the photovoltaic panel can only convert part of the light energy into electrical energy, and the remaining part is converted into heat energy. Direct emission of heat energy will cause waste of resources and also reduce the electrical energy conversion rate of the photovoltaic panel. The heat energy recovery device is arranged on the photovoltaic panel, thereby recovering and utilizing the heat energy generated by the photovoltaic panel. The heat collecting plate 200 on the photovoltaic panel recovers the heat energy. During the recovery process of the photovoltaic heat energy, expansion occurs due to high temperature. When the heat collecting plate 200 expands, the contact area with the solar panel 110 will separate, thereby affecting the heat energy recovery efficiency of the heat collecting plate 200 on the photovoltaic panel. The movable abutting plate 300 is arranged on the photovoltaic panel body 100, so that the rear end of the abutting plate 300 is connected with the plurality of adjusting mechanisms 400. When the heat collecting plate 200 expands during the heat energy recovery process, the plurality of moving rods 420 connected to the rear end of the abutting plate 300 move along the corresponding adjusting grooves 510, thereby compressing the elastic member 430 metal spring, so that the abutting plate 300 always pushes the heat collecting plate 200 to abut against the photovoltaic panel, and the expansion does not affect the heat energy recovery efficiency, thereby improving the heat energy recovery efficiency of the photovoltaic panel.
[0031] The above description is only the preferred embodiment of the application and the description of the technical principles and schemes. Meanwhile, the utility model range involved in the application is not limited to the technical scheme formed by the specific combination of the above technical features, and should also cover other technical schemes formed by the combination of the above technical features or equivalent features without departing from the utility model concept. For example, the technical scheme formed by replacing the above features with the technical features disclosed in the application (but not limited to) having similar functions.
Claims
1. A photovoltaic panel with a heat recovery device, comprising a photovoltaic panel body (100), a heat collector plate (200), and an abutment plate (300), wherein the heat collector plate (200) is installed at the rear end of the photovoltaic panel body (100), and the abutment plate (300) is used to abut and fix the heat collector plate (200) to the rear end of the photovoltaic panel body (100), characterized in that: A plurality of adjustment mechanisms (400) are evenly installed at the rear end of the abutment plate (300), and the plurality of adjustment mechanisms (400) are movably installed in corresponding adjustment slots (510) provided on the protective plate (500); The adjustment mechanism (400) includes a slider (410), a moving rod (420), and an elastic element (430). The front end of the moving rod (420) is connected to the abutment plate (300), and the rear end of the moving rod (420) is fixedly connected to the slider (410). The slider (410) is slidably installed in the adjustment groove (510), and the slider (410) abuts against the elastic element (430) installed in the adjustment groove (510). After the heat collection plate (200) expands, it pushes the moving rods (420) on several adjustment mechanisms (400) installed at the rear end of the abutment plate (300) to move backward along the corresponding adjustment groove (510), thereby pushing the corresponding elastic element (430) to compress, so that the heat collection plate (200) always abuts against the photovoltaic panel.
2. A photovoltaic panel with a heat recovery device according to claim 1, characterized in that: Each of the adjustment slots (510) on the protective plate (500) is also provided with a corresponding adjustment seat (520) at its rear end.
3. A photovoltaic panel with a heat recovery device according to claim 2, characterized in that: The adjusting seat (520) is also screwed with a corresponding adjusting bolt (530), which is used to adjust the moving distance of the slider (410).
4. A photovoltaic panel with a heat recovery device according to claim 1, characterized in that: The protective plate (500) is also provided with several ear plates around its perimeter, and the ear plates are bolted to the bottom of the frame on the photovoltaic panel body (100).
5. A photovoltaic panel with a heat recovery device according to claim 1, characterized in that: The front end of the abutment plate (300) is also provided with an installation groove, and an abutment block (310) is snapped into the installation groove. The abutment block (310) is made of rubber.
6. A photovoltaic panel with a heat recovery device according to claim 1, characterized in that: A copper absorption layer (600) is provided between the solar panel (110) on the photovoltaic panel body (100) and the heat collection plate (200).