Double-groove framing type photovoltaic and photo-thermal integrated assembly
By integrating photovoltaic panels and solar collectors within the same photovoltaic-thermal main frame, and utilizing heat-conducting ends and flow cavities to transfer heat, the problem of separate installation of traditional photovoltaic modules and solar collectors is solved, thereby improving energy utilization and reducing installation costs.
Patent Information
- Application Number
- CN202520452939.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-15
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-15
AI Technical Summary
Traditional photovoltaic modules and solar thermal collectors are installed separately, resulting in large footprints, high installation costs, and low energy utilization.
A dual-groove framed photovoltaic-thermal integrated module is designed, which integrates photovoltaic panels and heat collectors within the same photovoltaic-thermal main frame. Heat transfer is achieved through heat-conducting ends and flow chambers, and the heat is supplied to external equipment through output pipes.
This technology enables the integrated installation of photovoltaic panels and solar collectors, reducing floor space and installation costs while improving energy efficiency.
Smart Images

Figure CN223840663U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solar energy utilization technology, specifically a double-groove framed photovoltaic-thermal integrated module. Background Technology
[0002] The dual-trough framed photovoltaic-thermal integrated system is a comprehensive system combining photovoltaic power generation and solar thermal utilization, achieving high-efficiency energy conversion through a dual-trough structure. This equipment integrates photovoltaic modules and solar thermal collectors within the same frame, simultaneously generating electricity and providing heat, thus improving energy utilization efficiency.
[0003] For example, the Chinese authorized patent, CN216414241U, entitled "(A Double-Groove Framed Photovoltaic-Thermal Integrated Module)," includes: an assembly frame, a photovoltaic panel, a thermally conductive film layer, and a heat-concentrating plate. The photovoltaic panel and the heat-concentrating plate are detachably installed within the assembly frame. The thermally conductive film is disposed between the photovoltaic panel and the heat-concentrating plate for heat conduction and bonding between them. The photovoltaic panel is composed of laminated and heated encapsulation of stacked light-receiving glass, a front encapsulation film, a string of solar cells, a rear encapsulation film, and an insulating backsheet. The heat-concentrating plate has central symmetry in the X, Y, and Z directions. The heat-concentrating plate structure of this invention is designed with symmetry in the X, Y, and Z directions, resulting in excellent flatness after sealing and welding, achieving a tight fit with the photovoltaic panel, and facilitating heat conduction and transfer. The thermally conductive film layer has a certain thickness, is a flexible material with tensile properties, and has anti-microcrack properties, effectively combining the photovoltaic panel and the heat-concentrating plate.
[0004] However, traditional photovoltaic modules and solar thermal collectors are usually installed separately, which has problems such as large footprint, high installation cost and low energy utilization. Therefore, they do not meet the current needs. To address this, we propose a dual-groove framed photovoltaic-thermal integrated module. Utility Model Content
[0005] The purpose of this utility model is to provide a dual-groove framed photovoltaic-thermal integrated module to solve the problems mentioned in the background art, such as the existing photovoltaic modules and solar thermal collectors are usually installed independently, resulting in large footprint, high installation cost, and low energy utilization.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a dual-groove framed photovoltaic-thermal integrated module, comprising: a photovoltaic-thermal main frame, wherein an installation cavity is provided inside the photovoltaic-thermal main frame;
[0007] Also includes:
[0008] A photovoltaic panel is installed above the interior of the mounting cavity. Input terminals are provided at both ends of the photovoltaic panel. A first inner cavity is provided inside the front and rear sides of the photovoltaic and photothermal main frame. Several first inner cavities are provided. A connection terminal is provided on one side of the inner wall of several first inner cavities. The input terminal extends into the interior of the first inner cavity and is embedded and fixed with the connection terminal.
[0009] A heat-conducting end is installed on one side of the inner wall of the mounting cavity. Several heat-conducting ends are provided. A heat collection plate is provided at the lower part of the mounting cavity. Several heat-conducting ends are installed on one side of the heat collection plate and extend through it. A sealing ring is provided on the outer wall where several heat-conducting ends connect with the heat collection plate. There are two mounting holes at one end of the heat collection plate.
[0010] Preferably, the lower sides of both sides of the inner wall of the photovoltaic and photothermal main frame are equipped with mounting slots, and there are several mounting slots. Each of the mounting slots has a raised mounting plate inside, and there are several raised mounting plates. One end of each of the raised mounting plates is fixedly connected to both sides of the lower end of the heat collection plate.
[0011] Preferably, each of the inner walls of the first inner cavity is provided with an inner groove on both sides, and the inner wall of the inner groove is provided with anti-slip protrusions, and there are several anti-slip protrusions, and the several anti-slip protrusions are thermally fused to the inner wall of the inner groove.
[0012] Preferably, the heat collection plate has a flow cavity inside, and the flow cavity has a partition plate inside, and there are several partition plates, which form a unidirectional S-shaped cavity.
[0013] Preferably, an output pipe is provided on the rear side of one end of the outer wall of the photovoltaic and solar thermal main frame, and an input pipe is provided on the front side of one end of the outer wall of the photovoltaic and solar thermal main frame. One end of the output pipe and the input pipe are respectively installed inside two mounting holes.
[0014] Preferably, a mounting plate is provided above several of the first inner cavities, a mounting connecting rod is provided on the lower end face of the mounting plate, a raised surface is provided on the upper side of both sides of the outer wall of the mounting connecting rod, and a raised ball is provided at the lower end of the mounting connecting rod.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model, when installing the heat collector plate inside the photovoltaic and solar thermal main frame, first installs the heat-conducting end into the heat collector plate, then installs the protruding mounting plate inside the mounting groove, so that the heat collector plate can be effectively supported in the installation position. Then, the two ends of the photovoltaic panel are installed inside the two first inner cavities. After the input end extends into the first inner cavity, it is connected and fixed with the internal connecting end. Then, the mounting connecting rod on the mounting plate is installed in the mounting inner groove to protect the connection. This effectively maximizes the concentration of photovoltaic and solar thermal energy on a single device, which can effectively avoid the problems of traditional photovoltaic modules and solar thermal collectors being installed independently, such as large footprint, high installation cost, and low energy utilization.
[0017] 2. Through the heat-conducting end and the flow cavity and partition plate inside the heat collection plate, the heat collection plate conducts heat to the water. It also conducts heat from the external main frame to the flowing water through the heat-conducting end, thus transferring the heat. Then, the heated water is discharged through the output pipe and supplied to the outside to transfer the heat again. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a side view of the internal structure of the photovoltaic and photothermal main body of this utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the heat collection plate of this utility model;
[0021] Figure 4 This is a partial enlarged view of point A of this utility model;
[0022] In the diagram: 100, Photovoltaic thermal main frame; 101, Mounting cavity; 102, Mounting plate; 10201, Mounting connecting rod; 10202, Raised surface; 10203, Raised ball; 103, Output pipe; 104, Input pipe; 105, First inner cavity; 106, Mounting inner groove; 10601, Anti-slip raised block; 107, Connecting end; 108, Input end; 109, Mounting slot; 110, Raised mounting plate; 200, Photovoltaic panel; 300, Heat collector plate; 3001, Mounting hole; 301, Flow cavity; 302, Partition plate; 303, Heat-conducting end; 304, Sealing ring. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Example 1
[0025] Please see Figure 1-4 The present invention provides an embodiment of a dual-groove framed photovoltaic-thermal integrated module, comprising: a photovoltaic-thermal main frame 100, wherein an installation cavity 101 is provided inside the photovoltaic-thermal main frame 100;
[0026] Also includes:
[0027] A photovoltaic panel 200 is installed above the inside of the mounting cavity 101. Input terminals 108 are provided at both ends of the photovoltaic panel 200. The front and rear sides of the photovoltaic and thermal main frame 100 are provided with first inner cavities 105, and there are several first inner cavities 105. A connection terminal 107 is provided on one side of the inner wall of the several first inner cavities 105. The input terminals 108 extend into the inside of the first inner cavity 105 and are embedded and fixed with the connection terminals 107.
[0028] A heat-conducting end 303 is installed on one side of the inner wall of the mounting cavity 101. Several heat-conducting end 303s are provided. A heat collection plate 300 is provided at the lower part of the interior of the mounting cavity 101. Several heat-conducting end 303s are installed on one side of the heat collection plate 300 and extend through it. A sealing ring 304 is provided on the outer wall of the connection between several heat-conducting end 303s and the heat collection plate 300. There are two mounting holes 3001 at the end face of one end of the heat collection plate 300.
[0029] Example 2
[0030] Please see Figure 2 The photovoltaic and solar thermal main frame 100 has mounting slots 109 installed on both sides of the lower part of the inner wall. There are several mounting slots 109, and each mounting slot 109 has a raised mounting plate 110 inside. There are several raised mounting plates 110, and one end of the upper side of each raised mounting plate 110 is fixedly connected to both sides of the lower end of the heat collection plate 300.
[0031] The mounting slots 109 and the raised mounting plates 110 effectively support the position of the collector plate 300 on the photovoltaic thermal main frame 100.
[0032] Please see Figure 4 Each of the inner walls of several first inner cavities 105 is provided with an inner mounting groove 106 on both sides. The inner wall of the inner mounting groove 106 is provided with an anti-slip protrusion 10601, and there are several anti-slip protrusions 10601. The several anti-slip protrusions 10601 are all heat-fused to the inner wall of the inner mounting groove 106.
[0033] Please see Figure 3The heat collection plate 300 has a flow cavity 301 inside, and a partition plate 302 is provided inside the flow cavity 301. Several partition plates 302 are provided, and several partition plates 302 form a unidirectional S-shaped cavity.
[0034] The design of the partition plate 302 creates a unidirectional S-shaped cavity inside the flow chamber 301, maximizing the heating treatment of the incoming water.
[0035] Please see Figure 1 and Figure 2 An output pipe 103 is provided on the rear side of one end of the outer wall of the photovoltaic and solar thermal main frame 100, and an input pipe 104 is provided on the front side of one end of the outer wall of the photovoltaic and solar thermal main frame 100. One end of the output pipe 103 and the input pipe 104 are respectively installed inside two mounting holes 3001. The output pipe 103 and the input pipe 104 can heat the flowing water in the flow cavity 301, so that the heat carried by the heated water after it is discharged can be supplied to external equipment.
[0036] Please see Figure 4 A mounting plate 102 is provided above several first inner cavities 105. A mounting connecting rod 10201 is provided on the lower end face of the mounting plate 102. A protruding surface 10202 is provided on the upper side of both sides of the outer wall of the mounting connecting rod 10201. A protruding ball 10203 is provided at the lower end of the mounting connecting rod 10201.
[0037] The raised ball 10203 can be effectively locked in place by the anti-slip raised block 10601, thereby fixing its position.
[0038] Working principle: When using the solar collector 300, first install the heat-conducting end 303 into the solar collector 300, then install the protruding mounting plate 110 into the mounting slot 109, so that the solar collector 300 can be effectively supported in the installation position. Then, install both ends of the photovoltaic panel 200 into the two first inner cavities 105. After the input end 108 extends into the first inner cavity 105, it is connected and fixed with the internal connecting end 107. Finally, install the mounting connecting rod 10201 on the mounting plate 102. In the inner tank 106, the connection is protected. The output pipe 103 and the input pipe 104 are installed at the positions of the two mounting holes 3001 respectively. After the external water enters through the input pipe 104, it flows through the flow chamber 301. During the flow, the heat is conducted to the water through the heat collection plate 300, and the heat is also conducted to the water inside the flowing water through the heat conduction end 303. The heat is transferred, and then the heated water is discharged through the output pipe 103 and supplied to the outside to transfer the heat again.
[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A dual-groove framed photovoltaic-thermal integrated module, comprising a photovoltaic-thermal main frame (100), wherein the photovoltaic-thermal main frame (100) is provided with an installation cavity (101); Its features are: Also includes: A photovoltaic panel (200) is installed above the inside of the mounting cavity (101). Input terminals (108) are provided at both ends of the photovoltaic panel (200). The front and rear sides of the photovoltaic thermal main frame (100) are provided with first inner cavities (105), and there are several first inner cavities (105). A connecting terminal (107) is provided on one side of the inner wall of several first inner cavities (105). The input terminal (108) extends into the inside of the first inner cavity (105) and is embedded and fixed with the connecting terminal (107). A heat-conducting end (303) is installed on one side of the inner wall of the mounting cavity (101). Several heat-conducting ends (303) are provided. A heat-collecting plate (300) is provided at the lower part of the interior of the mounting cavity (101). Several heat-conducting ends (303) are installed on one side of the heat-collecting plate (300) and extend through it. A sealing ring (304) is provided on the outer wall of the connection between several heat-conducting ends (303) and the heat-collecting plate (300). There are two mounting holes (3001) at the end face of one end of the heat-collecting plate (300).
2. The dual-groove framed photovoltaic-thermal integrated module according to claim 1, characterized in that: The photovoltaic and photothermal main frame (100) has mounting slots (109) installed on both sides of the inner wall below, and there are several mounting slots (109). Each mounting slot (109) has a raised mounting plate (110) inside, and there are several raised mounting plates (110). One end of the upper side of each of the raised mounting plates (110) is fixedly connected to both sides of the lower end of the heat collection plate (300).
3. The dual-groove framed photovoltaic-thermal integrated module according to claim 1, characterized in that: On both sides of the inner wall of several first inner cavities (105), there are mounting inner grooves (106). The inner wall of the mounting inner groove (106) is provided with anti-slip protrusions (10601), and there are several anti-slip protrusions (10601). The several anti-slip protrusions (10601) are all heat-fused to the inner wall of the mounting inner groove (106).
4. The dual-groove framed photovoltaic-thermal integrated module according to claim 1, characterized in that: The heat collection plate (300) has a flow cavity (301) inside, and a partition plate (302) is provided inside the flow cavity (301). There are several partition plates (302), and the several partition plates (302) form a unidirectional S-shaped cavity.
5. A dual-groove framed photovoltaic-thermal integrated module according to claim 1, characterized in that: An output pipe (103) is provided on the rear side of one end of the outer wall of the photovoltaic and photothermal main frame (100), and an input pipe (104) is provided on the front side of one end of the outer wall of the photovoltaic and photothermal main frame (100). One end of the output pipe (103) and the input pipe (104) are respectively installed inside two mounting holes (3001).
6. A dual-groove framed photovoltaic-thermal integrated module according to claim 5, characterized in that: A mounting plate (102) is provided above several first inner cavities (105). A mounting connecting rod (10201) is provided on the lower end face of the mounting plate (102). A protruding surface (10202) is provided on the upper sides of both sides of the outer wall of the mounting connecting rod (10201). A protruding ball (10203) is provided at the lower end of the mounting connecting rod (10201).
Citation Information
Patent Citations
Double-groove framing type photovoltaic and photo-thermal integrated assembly
CN216414241U