Heating mechanism and photovoltaic module structure
The T-shaped heating component design enables efficient installation and maintenance of the photovoltaic module heating components, facilitates snow removal, and improves the working efficiency and energy utilization of the photovoltaic modules.
Patent Information
- Application Number
- CN202422620394.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing photovoltaic module heating components have low installation efficiency and are inconvenient to maintain, which affects the photovoltaic power generation efficiency.
The main heating section and branch heating sections adopt a T-shaped structure. Through the interconnection design of the main heating section and multiple branch heating sections, the overall installation of the heating mechanism and the uniform transfer of heat energy are realized, simplifying the installation process and improving maintenance efficiency.
This improves the installation efficiency and maintenance convenience of photovoltaic module heating components, ensures timely snow removal, and enhances the working efficiency and power utilization of photovoltaic modules.
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Figure CN223744921U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of photovoltaic devices, in particular to a heating mechanism and a photovoltaic module structure. BACKGROUND
[0002] With the support of the national new energy policy, the solar photovoltaic industry has developed rapidly. Photovoltaic power generation components are widely used in regions with long sunshine hours and harsh environments due to their delicate structure, easy installation, and high electrical energy conversion performance. In regions with high demand for electrical energy, improving the capacity of photovoltaic power generation components has posed new requirements for the industry.
[0003] Since photovoltaic components are usually installed in harsh conditions, photovoltaic assemblies need to withstand alternating cold and heat, wind, rain, and snow throughout the year. In actual use conditions, in northern areas where there is a lot of snow, the tempered glass surface of the component is often covered with snow, which affects the absorption of energy by the photovoltaic component and reduces the capacity of photovoltaic power generation. To solve the above problems, the prior art uses manual maintenance to perform snow removal work, consuming a lot of manpower and resources, or adds a heating component installation layer under the tempered glass to heat the tempered glass and quickly melt the accumulated snow.
[0004] Although adding a heating component under the tempered glass can solve the technical problem of snow removal for photovoltaic components, the heating component currently used is arranged by setting multiple heating pipes under the bottom of the tempered glass, and each heating pipe needs to be operated sequentially during installation. Therefore, the overall installation time of the photovoltaic component is increased, and the installation efficiency is reduced. At the same time, since the installation layer is arranged at the bottom of the tempered glass, the entire tempered glass needs to be removed during maintenance of the photovoltaic component equipment, and each heating pipe also needs to be removed and maintained again, which is labor-intensive and inefficient. Practical new type content
[0005] The purpose of the embodiments of the present application is to provide a heating mechanism and a photovoltaic module structure to solve the technical problem of low installation efficiency and difficulty in maintenance of the heating component in the prior art photovoltaic component.
[0006] To solve the above technical problems, the embodiments of the present application provide the following technical solutions:
[0007] The first aspect of the present application provides a heating mechanism, which comprises: a main heating part and a plurality of branch heating parts, the plurality of branch heating parts are arranged in a T shape on one side of the main heating part;
[0008] The main heating part is in communication with the plurality of branch heating parts, and the heat energy between the main heating part and the plurality of branch heating parts is transferred to each other.
[0009] In some implementation forms of the first aspect of the application, the gap is provided between the two adjacent branch heating sections.
[0010] In some implementation forms of the first aspect of the application, the main heating section and the branch heating section each comprise a heating outer tube, the heating outer tube of the main heating section is provided with a plurality of connecting holes at the end thereof facing the branch heating section, and the connecting holes are used for mutual communication between the plurality of heating outer tubes.
[0011] The main heating section comprises a first heating inner tube, and the branch heating section comprises a second heating inner tube, one end of the plurality of second heating inner tubes being in communication with the first heating inner tube.
[0012] In some implementation forms of the first aspect of the application, an electric heating element is arranged in each of the first heating inner tube and the second heating inner tube, and the electric heating elements are electrically connected to the control element.
[0013] In some implementation forms of the first aspect of the application, the two ends of the heating outer tube in the main heating section and the end of the heating outer tube in the branch heating section, which is away from the main heating section, are each provided with a connecting element, and the connecting elements are used for clamping the main heating section and the branch heating section to an external structure.
[0014] The second aspect of the application provides a photovoltaic module structure, which comprises the heating mechanism and the support body described above, and the heating mechanism is inserted into the support body in a direction along which the branch heating sections are provided.
[0015] The second aspect of the application provides a photovoltaic module structure, which comprises a tempered glass layer, a first EVA layer, a second EVA layer, a cell layer and a back plate, the cell layer is provided with a plurality of cell bodies, the plurality of cell bodies are uniformly arranged, and a plurality of gap slots are provided between the plurality of cell bodies.
[0016] The first EVA layer is glued to the plurality of cell bodies and the gap slots, and the tempered glass layer is glued to the plurality of cell bodies through the first EVA layer.
[0017] The gap between the two adjacent branch heating sections of the heating mechanism is matched with the width of the gap slots, and the plurality of branch heating sections of the heating mechanism are inserted into the corresponding gap slots along one side of the cell layer.
[0018] The second aspect of the application provides a photovoltaic module structure, and the back plate is glued to the cell layer away from the end provided with the plurality of cell bodies through the second EVA layer.
[0019] The control element is arranged on the back plate, and the control element is electrically connected to the main heating section.
[0020] The second aspect of the present application provides a photovoltaic module structure, the end of the tempered glass layer towards the heating mechanism is provided with a cover groove corresponding to the gap groove.
[0021] The second aspect of the present application provides a photovoltaic module structure, the end of the tempered glass layer towards the heating mechanism is provided with a heat insulation layer.
[0022] In the first aspect, compared with the prior art, the heating mechanism provided by the present application can realize the formation of an integrally formed mounting structure by arranging the main heating part and the branch heating part in a T-shaped structure. Compared with the independent state of the heating pipe in the prior art, the installation of the photovoltaic module is more convenient. The arrangement of the T-shaped structure also facilitates the connection between the heating mechanism and other heating parts. The technical problem of low installation efficiency of the photovoltaic module heating component in the prior art is solved. At the same time, the main heating part is connected to the plurality of branch heating parts, and the heat energy between the main heating part and the plurality of branch heating parts is transferred to each other to ensure uniform heat transfer of the heating mechanism to the snow on the tempered glass. The technical effects of timely removing snow and realizing equipment automation can be achieved.
[0023] In the second aspect, by limiting the installation mode of the heating structure along the direction in which the branch heating part is arranged in the support body, the installation difficulty of the heating component relative to the photovoltaic module as a whole is further reduced. At the same time, due to the T-shaped structure composed of the main heating part and the branch heating part of the heating mechanism, the heating mechanism only needs to be pulled out along one side of the photovoltaic module during the maintenance process, which reduces the step of removing the tempered glass and greatly improves the working efficiency of the heating structure relative to the photovoltaic module installation and removal, thereby achieving the technical effect of improving the working convenience of the maintenance personnel. BRIEF DESCRIPTION OF DRAWINGS
[0024] The above and other objects, features and advantages of the exemplary embodiments of the present application will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which several embodiments of the present application are shown by way of example, and wherein like or corresponding elements refer to like or corresponding parts throughout the several figures, in which:
[0025] Figure 1 The external structure of the heating mechanism is schematically shown;
[0026] Figure 2 The internal structure of the heating mechanism is schematically shown; Figure 1 The internal structure of the heating mechanism is schematically shown;
[0027] Figure 3 The structure of the connecting piece in the heating mechanism is schematically shown;
[0028] Figure 4The internal structure of the photovoltaic module is schematically shown;
[0029] Figure 5 The position of the heating mechanism in the photovoltaic module structure is schematically shown;
[0030] Figure 6 The structure of the cell layer in the photovoltaic module structure is schematically shown;
[0031] Figure 7 The combination of the cell layer and the heating mechanism in the photovoltaic module structure is schematically shown.
[0032] BRIEF DESCRIPTION OF DRAWINGS 1-tempered glass layer; 2-first EVA layer; 3-second EVA layer; 4-cell layer; 5-back plate; 6-cell body; 10-main heating part; 11-first heating inner tube; 20-branch heating part; 21-second heating inner tube; 30-heating outer tube; 40-electric heating element; 50-connector. DETAILED DESCRIPTION
[0033] The embodiments of the present application will be further described in conjunction with the drawings and examples. The following detailed description of the examples and drawings is provided for exemplary illustration of the principles of the present application, but should not be used to limit the scope of the present application, which can be implemented in many different forms, not limited to the specific examples disclosed herein, but includes all technical solutions falling within the scope of the claims.
[0034] The present application provides these examples in order to make the present application thorough and complete, and fully express the scope of the present application to those skilled in the art. It should be noted that: unless otherwise specified, the relative arrangement of components and steps, the composition of materials, numerical expressions and values set forth in these examples should be interpreted as merely exemplary, and not as limiting.
[0035] It should be noted that, in the description of the present application, unless otherwise specified, the meaning of "a plurality of" is greater than or equal to two; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer" and the like is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0036] In addition, "first", "second", and similar words used in the present application do not represent any order, number or importance, but are only used to distinguish different parts. "Vertical" is not strictly vertical, but within the allowable range of error. "Parallel" is not strictly parallel, but within the allowable range of error. "Include" or "contain" and similar words mean that the elements before the word cover the elements listed after the word, and do not exclude the possibility of also covering other elements.
[0037] It should be further noted that in the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. When it is described that a specific device is located between the first device and the second device, there can be an intermediate device between the specific device and the first device or the second device, or there can be no intermediate device.
[0038] All terms used in the present application have the same meaning as understood by those skilled in the art to which the present application belongs, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted to have meanings consistent with their meanings in the context of the relevant art, and should not be interpreted in an idealized or excessively formalized sense, unless otherwise defined herein.
[0039] Techniques, methods and devices known to those skilled in the relevant art can not be discussed in detail, but in appropriate cases, the techniques, methods and devices should be considered as part of the specification.
[0040] Embodiment one
[0041] The technical scheme of the embodiment is to solve the problem of how to simplify the installation steps of the heating mechanism and the remaining to-be-connected parts, and to heat the to-be-connected parts in real time through the heating function of the heating mechanism.
[0042] Reference to the drawings Figure 1 and the drawings Figure 2 The embodiment of the utility model discloses a heating mechanism, which comprises a main heating part 10 and a plurality of branch heating parts 20, and the plurality of branch heating parts 20 are arranged on one side of the main heating part 10 in a T shape.
[0043] The main heating part 10 is connected with the plurality of branch heating parts 20 respectively, and the heat energy between the main heating part 10 and the plurality of branch heating parts 20 is transferred to each other.
[0044] According to the above, first, the embodiment is provided by setting the main heating part 10 of T-shaped structure and the plurality of branch heating parts 20 arranged on one side of the main heating part 10, which can effectively form a mounting whole of the heating mechanism, and the plurality of branch heating parts 20 are arranged oppositely, which can form a plug-in structure with the to-be-connected part. As long as the to-be-connected part is arranged in a spacing structure corresponding to the plurality of branch heating parts 20, the plurality of branch heating parts 20 can be plugged into the to-be-mounted part, thereby improving the installation efficiency of the heating mechanism relative to the to-be-mounted part.
[0045] Secondly, since the main heating part 10 and the plurality of branch heating parts 20 are in communication with each other to realize heat transfer between each other, the heating of the whole heating mechanism and the unified setting of functions such as starting and stopping can be realized by controlling the main heating part 10 only, thereby providing an effective technical solution for subsequent installation of control components.
[0046] It should be noted that the main heating part 10 and the branch heating part 20 can be set in the form of a heating pipe or in the form of a heating sheet. As long as corresponding plug-in slots are arranged on the to-be-mounted part, the connection convenience of the to-be-mounted part is not affected.
[0047] Further, in specific implementation, a gap is arranged between the two adjacent branch heating parts 20.
[0048] Specifically, in order to realize uniform heat transfer of the heating mechanism to the to-be-mounted part, in the technical scheme adopted by the utility model, a gap is arranged between the two adjacent branch heating parts 20. The gap is set according to the inherent structure of the to-be-mounted part. In general, the gaps between the adjacent branch heating parts 20 in each branch heating part 20 are equal. In this way, when the heating mechanism is inserted into the to-be-mounted part, it can be uniformly arranged relative to the inside of the to-be-mounted part, thereby realizing the technical effect of uniformly heating the to-be-mounted part.
[0049] Further, with reference to the accompanying Figure 3 In specific implementation, the main heating part 10 and the branch heating part 20 each include a heating outer tube 30. The heating outer tube 30 of the main heating part 10 is provided with a plurality of connection holes at the end portion facing the branch heating part 20, and the connection holes are used for the mutual communication between the plurality of heating outer tubes 30.
[0050] The main heating part 10 includes a first heating inner tube 11, and the branch heating part 20 includes a second heating inner tube 21. One end of the plurality of second heating inner tubes 21 is in communication with the first heating inner tube 11.
[0051] Further, a control component is further included. An electric heating component 40 is arranged in each of the first heating inner tube 11 and the second heating inner tube 21, and the electric heating component 40 is electrically connected with the control component.
[0052] Specifically, in order to realize the effective protection of the structure of the main heating part 10 and the branch heating part 20, avoid the internal heating pipe directly contacting the to-be-installed part, and cause unnecessary loss, the technical scheme adopted by the utility model adopts the mode of the heating outer pipe 30 sleeving the inner pipe, at the same time, in order to meet the setting of the T-shaped structure between the main heating part 10 and the branch heating part 20, the heating outer pipe 30 of the main heating part 10 is provided with a plurality of connecting holes at the end part of the branch heating part 20, the connecting holes are used for the mutual communication between the plurality of heating outer pipes 30; the main heating part 10 comprises a first heating inner pipe 11, the branch heating part 20 comprises a second heating inner pipe 21, one end of the plurality of second heating inner pipes 21 is communicated with the first heating inner pipe 11.
[0053] The heating outer pipe 30 can be provided with a waterproof layer, an anti-freezing layer and the like for protection test, so that the heating mechanism can adapt to the severe environment such as ice and snow weather, rain weather and the like, at the same time, the first heating inner pipe 11 in the main heating part 10 and the second heating inner pipe 21 in the branch heating part 20 are both provided with a heating piece, the heating piece can adopt a heating rod-shaped structure supported by a resistance wire, which is convenient for processing and installation, and the temperature inside can be adjusted through an external control circuit.
[0054] It can be seen that the heating piece in the embodiment realizes double protection through the heating outer pipe 30 and the first heating inner pipe 11 and the second heating inner pipe 21 arranged in the heating outer pipe 30, the heating outer pipe 30 is used for placing the first layer of external ice and snow, the first heating inner pipe 11 or the second heating inner pipe 21 performs two-layer protection on the heating piece body, at the same time, the first heating inner pipe 11 or the second heating inner pipe 21 exists in a gap relative to the heating outer pipe 30, water, anti-freezing liquid and the like can be added in the gap, so as to avoid dry burning of the heating piece, at the same time, the setting of the gap can also make the heat transfer of the heating piece more gentle to a certain extent, and the temperature of the heating piece is convenient for the staff to adjust.
[0055] Further, with reference to the accompanying drawings Figure 4 In the specific implementation, the two ends of the heating outer pipe 30 in the main heating part 10 and the end part of the heating outer pipe 30 in the branch heating part 20 away from the main heating part 10 are both provided with a connecting piece 50, the connecting piece 50 is used for the clamping of the main heating part 10 and the branch heating part 20 and the external structure.
[0056] Specifically, in order to realize the stable connection of the heating mechanism and the to-be-installed part, the utility model discloses the technical scheme that the two ends of the heating outer tube 30 in the main heating part 10 and the end of the heating outer tube 30 deviating from the main heating part 10 in the branch heating part 20 are all equipped with connecting pieces 50, and the staff installs first, that is, inserts the branch heating part 20 into the to-be-installed part, and the end of the branch heating part 20 equipped with the connecting piece 50 protrudes from one side of the to-be-installed part, then fixes through the two ends in the main heating part 10, fixes the end of the branch heating part 20, and realizes the stable connection of the heating mechanism and the to-be-installed part.
[0057] The clamping mode of the heating mechanism and the to-be-installed part includes but is not limited to:
[0058] (1) when the scene of the on-site installation connection requirement is not high, the rigid cable tie binding form can be adopted to directly fix, and the advantage of this mode is that the installation is simple and convenient for site promotion.
[0059] (2) when the on-site installation connection strength has higher requirements, the screw seat form can be adopted for installation, that is, the heating outer tube 30 contains elastic material, the screw seat is equipped with a curved connecting part, the connecting piece 50 is set as the screw seat, and the two ends of the main heating part 10 and the end of the branch heating part 20 protruding from the to-be-installed part are extruded and fixed, the groove structure of the curved connecting part of the screw seat matched with the heating outer tube 30 in the main heating part 10 and the branch heating part 20 is convenient for late installation.
[0060] (3) when the heating mechanism needs to be arranged on the ground at an angle with the to-be-installed part, the shape of the heating outer tube 30 can also be set as a square structure, a connecting groove matched with the heating outer tube 30 is arranged on the connecting part of the to-be-installed part, the branch heating part 20 is directly inserted into the to-be-installed part along the connecting groove, and a limiting piece such as a baffle is arranged at the insertion depth to realize positioning, and the effective connection of the heating mechanism and the to-be-installed part can also be realized.
[0061] It should be noted that the connecting mode of the heating mechanism can also be connected in combination with the above-mentioned three methods, and the principle will not be repeated here.
[0062] Embodiment two
[0063] The embodiment is to solve the technical problem that the heating mechanism is effectively connected with the photovoltaic module, and the accumulated snow on the tempered glass is timely removed through the heating function of the heating mechanism.
[0064] Reference drawings Figure 4 , drawings Figure 5 and drawings Figure 7The utility model embodiment provides a kind of photovoltaic module structure, including the heating mechanism and support main body described above, heating mechanism is inserted in support main body along the direction of branch heating part 20 being equipped with.
[0065] By adding heating mechanism in original photovoltaic module structure, it can utilize the electric energy collected by photovoltaic assembly to drive heating, utilize heat to dissipate the snow on the surface of toughened glass, that is, it guarantees the continuous work of photovoltaic module, can also effectively utilize the electric energy generated by photovoltaic module, and in the case without snow, heating mechanism can be stopped by manual control, without causing any additional electric energy loss.
[0066] Further, with reference to the accompanying drawings Figure 1 In specific implementation, support main body includes toughened glass layer 1, first EVA layer 2, second EVA layer 3, battery layer 4 and back plate 5, battery layer 4 is equipped with multiple battery bodies 6, multiple battery bodies 6 are uniformly arranged, and multiple gap slots are provided between multiple battery bodies 6.
[0067] First EVA layer 2 is glued on multiple battery bodies 6 and gap slots, and toughened glass layer 1 is glued on multiple battery bodies 6 through first EVA layer 2.
[0068] The gap between two adjacent branch heating parts 20 in heating mechanism is matched with the width of gap slot; multiple branch heating parts 20 are inserted into corresponding gap slots along one side of battery layer 4.
[0069] Specifically, in order to realize effective use of photovoltaic module space and not affect the ability of battery body to obtain energy, the technical scheme adopted by the utility model includes that support main body includes toughened glass layer 1, first EVA layer 2, second EVA layer 3, battery layer 4 and back plate 5, first EVA layer 2 and second EVA layer 3 are both film structure, and the main use is as photovoltaic cell packaging film, which is used to bond photovoltaic glass, battery piece and back plate 5 together, and also plays the role of protecting battery piece and isolating air, therefore, first EVA layer 2 gluing on battery does not cause any influence on it, multiple battery bodies 6 are provided in battery layer 4, multiple battery bodies 6 are uniformly arranged, and multiple gap slots are provided between multiple battery bodies 6; the gap slots are used for the insertion of branch heating part 20, so that the installation space of heating mechanism is saved, and the ability of battery body to obtain energy is not affected, and at the same time, the T-shaped design of main heating part 10 and several branch heating parts 20 also simplifies the installation difficulty of heating mechanism relative to support main body.
[0070] Further, with reference to the accompanying drawings Figure 6 In specific implementation, back plate 5 is glued on battery layer 4 away from the end portion equipped with multiple battery bodies 6 through second EVA layer 3.
[0071] The control member is arranged on the back plate 5 and is electrically connected with the main heating part 10.
[0072] Specifically, in order to realize the effective installation of the control member in the heating mechanism and the utilization of the electric energy of the photovoltaic cell, the control member is arranged on the back plate 5 and is electrically connected with the main heating part 10.
[0073] When the photovoltaic module collects electric energy, the back plate 5 and the tempered glass are usually arranged on the ground at an angle, the control member is arranged on the back plate 5 in the direction towards the ground, which is convenient for the staff to control the heating mechanism from the outside, and at the same time, due to the installation angle of the back plate 5, the control member can also be wind-shielded and rain-shielded.
[0074] Further, in the specific implementation, the end of the tempered glass layer 1 towards the heating mechanism is provided with a cover groove corresponding to the gap groove.
[0075] Specifically, in order to realize the effective transmission of the heat of the heating mechanism relative to the tempered glass layer 1 and the auxiliary connection, the glass body of the tempered glass layer 1 is provided with a cover groove matched with the heating outer tube 30 of the branch heating part 20, and in the connection process, the fixing of the branch heating part 20 relative to the tempered glass layer 1 is realized through the clamping between the heating outer tube 30 and the cover groove.
[0076] It should be noted that the main supporting effect of the tempered glass layer 1 is the adhesion from the first EVA layer 2, therefore, when the branch heating part 20 is installed, the connection between the non-groove part of the tempered glass layer 1 and the battery body should be ensured, and the protruding part of the heating outer tube 30 is connected with the cover groove, so that the heating distance of the heating mechanism on the surface of the tempered glass layer 1 is shortened, and the heating function is better.
[0077] Further, in the specific implementation, the end of the tempered glass layer 1 towards the heating mechanism is provided with a heat insulation layer.
[0078] Specifically, in order to effectively avoid the damage of the heating mechanism with the excessively high temperature to the tempered glass layer 1, the end of the tempered glass layer 1 towards the heating mechanism can be coated with a heat insulation material, so that the surface of the tempered glass layer 1 can be kept at a temperature suitable for the melting of ice and snow.
[0079] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A heating mechanism, characterized by, The heating mechanism comprises a main heating part (10) and a plurality of branch heating parts (20), the plurality of branch heating parts (20) are arranged in a T shape on one side of the main heating part (10); The main heating part (10) is connected with the plurality of branch heating parts (20) respectively, and the heat energy is transferred between the main heating part (10) and the plurality of branch heating parts (20). A gap is arranged between two adjacent branch heating parts (20).
2. The heating mechanism according to claim 1, wherein The main heating part (10) and the branch heating part (20) each comprise a heating outer tube (30), the heating outer tube (30) of the main heating part (10) is provided with a plurality of connecting holes at the end part facing the branch heating part (20), and the connecting holes are used for the mutual connection between the plurality of heating outer tubes (30); 3. The heating mechanism of claim 1, wherein: The main heating part (10) comprises a first heating inner tube (11), the branch heating part (20) comprises a second heating inner tube (21), and one end of the plurality of second heating inner tubes (21) is connected with the first heating inner tube (11). Further comprising a control member, the first heating inner tube (11) and the second heating inner tube (21) are each provided with an electric heating member (40), and the electric heating member (40) is electrically connected with the control member respectively.
4. The heating mechanism according to claim 3, wherein The two ends of the heating outer tube (30) in the main heating part (10) and the end part of the heating outer tube (30) in the branch heating part (20) away from the main heating part (10) are each provided with a connecting member (50), and the connecting member (50) is used for the clamping of the main heating part (10) and the branch heating part (20) with an external structure.
5. The heating mechanism according to claim 3, wherein The heating mechanism and a support body are arranged in any one of claims 1-5, and the heating mechanism is inserted into the support body in the direction in which the branch heating part (20) is arranged.
6. A photovoltaic module structure, characterized by, The support body comprises a tempered glass layer (1), a first EVA layer (2), a second EVA layer (3), a battery layer (4), and a back plate (5), the battery layer (4) is provided with a plurality of battery bodies (6), the plurality of battery bodies (6) are arranged uniformly, and a plurality of gap slots are arranged between the plurality of battery bodies (6).
7. The photovoltaic module structure of claim 6, wherein, The first EVA layer (2) is glued to the plurality of battery bodies (6) and the gap slots, and the tempered glass layer (1) is glued to the plurality of battery bodies (6) through the first EVA layer (2). The gap between two adjacent branch heating parts (20) in the heating mechanism is matched with the width of the gap slot, and the heating mechanism inserts the plurality of branch heating parts (20) into the corresponding gap slots along one side of the battery layer (4). The back plate (5) is glued to the end part of the battery layer (4) away from the plurality of battery bodies (6) through the second EVA layer (3).
8. The photovoltaic module structure of claim 7, wherein, The control member is arranged on the back plate (5), and the control member is electrically connected with the main heating part (10). The end part of the tempered glass layer (1) facing the heating mechanism is provided with a cover slot corresponding to the gap slot.
9. The photovoltaic module structure of claim 7, wherein, 10. The photovoltaic module structure of claim 7, wherein, The tempered glass layer (1) is provided with a heat insulation layer at the end facing the heating mechanism.