CN222215690U - Heat pipe type double-glass high-temperature high-efficiency PVT assembly - Google Patents
Heat pipe type double-glass high-temperature high-efficiency PVT assembly Download PDFInfo
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- CN222215690U CN222215690U CN202420815163.4U CN202420815163U CN222215690U CN 222215690 U CN222215690 U CN 222215690U CN 202420815163 U CN202420815163 U CN 202420815163U CN 222215690 U CN222215690 U CN 222215690U
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- 239000011521 glass Substances 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 238000011900 installation process Methods 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
本申请涉及热管式双玻高温高效PVT组件领域，尤其是一种热管式双玻高温高效PVT组件其包括真空热管、锁母和主热管，所述真空热管外壁焊接有挡板，所述锁母活动套设于真空热管外部，且锁母位于挡板远离所述主热管一侧，锁母远离挡板一侧内壁加工形成卡套，主热管外壁上固定设有分热管，所述分热管与真空热管套设连接，分热管远离主热管一端固接有丝头，分热管套设于真空热管外壁后，所述丝头与挡板贴合，锁母与丝头螺纹连接，丝头和锁母将挡板夹住，达到了简化安装过程，增强管道密封性，提高热效率的效果。
The present application relates to the field of heat pipe type double-glass high temperature and high efficiency PVT components, and in particular to a heat pipe type double-glass high temperature and high efficiency PVT component, which includes a vacuum heat pipe, a lock nut and a main heat pipe, wherein a baffle is welded on the outer wall of the vacuum heat pipe, the lock nut is movably sleeved on the outside of the vacuum heat pipe, and the lock nut is located on the side of the baffle away from the main heat pipe, the inner wall of the lock nut away from the baffle is processed to form a sleeve, a branch heat pipe is fixedly provided on the outer wall of the main heat pipe, the branch heat pipe is sleeved and connected, a wire head is fixedly connected to one end of the branch heat pipe away from the main heat pipe, after the branch heat pipe is sleeved on the outer wall of the vacuum heat pipe, the wire head is fitted with the baffle, the lock nut is threadedly connected to the wire head, the wire head and the lock nut clamp the baffle, thereby simplifying the installation process, enhancing the sealing of the pipeline, and improving the thermal efficiency.
Description
Technical Field
The application relates to the field of heat pipe type double-glass high-temperature high-efficiency PVT components, in particular to a heat pipe type double-glass high-temperature high-efficiency PVT component.
Background
At present, global energy is short, photovoltaic power generation is one of renewable energy sources, and becomes an important component in the future energy field, and a photovoltaic power generation assembly is usually installed outdoors and is influenced by ambient temperature during working, and when the temperature is lower, the performance of the photovoltaic assembly is declined, the photoelectric conversion efficiency is reduced, and the damage of the photovoltaic assembly is also easily caused.
The existing solution is that a heat pipe is arranged inside a photovoltaic module, heat exchange is carried out inside the photovoltaic module through the heat pipe, a heat conducting medium, usually water, ethylene glycol and other liquid condensing agents, is filled inside the heat pipe, flange connection is usually adopted at the joint of the heat pipe, and the heat pipe is connected together through a flange and a sealing gasket.
The prior art scheme has the following defects that multiple bolts are required to be used for fastening in the installation process, the process of repeatedly installing multiple pairs of bolts and nuts is relatively complex, a large number of repeated actions are performed for a long time, and the problems of loose connection and even liquid leakage caused by improper installation of workers are easy to occur.
Disclosure of utility model
The application provides a heat pipe type double-glass high-temperature high-efficiency PVT assembly, which aims to simplify the heat pipe installation process, enhance the sealing performance of a pipeline and improve the heat efficiency.
The technical aim of the application is realized by the following technical scheme:
The utility model provides a high-efficient PVT subassembly of two glass of heat pipe formula high temperature, includes vacuum heat pipe, lock female and main heat pipe, vacuum heat pipe outer wall welding has the baffle, lock female movable sleeve is located vacuum heat pipe outside, and lock female is located the baffle is kept away from main heat pipe one side, and lock female is kept away from baffle one side inner wall processing formation cutting ferrule, fixed being equipped with on the main heat pipe outer wall divides the heat pipe, divide the heat pipe to establish with vacuum heat pipe and be connected, divide heat pipe to keep away from main heat pipe one end rigid coupling to have the wire head, divide after the heat pipe cover is located vacuum heat pipe outer wall, the wire head is laminated with the baffle, rotatory lock female and wire head threaded connection, wire head and lock female press from both sides the baffle.
Through adopting above-mentioned technical scheme, the baffle will be inserted the length of branch heat pipe to the vacuum heat pipe and restrict during the installation, control the distance between vacuum heat pipe and the main heat pipe inner wall, make vacuum heat pipe tip can with heat conduction medium contact, can also make vacuum heat pipe and main heat pipe inner wall contact, reduce vacuum heat pipe and be close to main heat pipe one section surface liquid velocity of flow, the cutting ferrule of lock female inner wall can be spacing to the baffle, makes the wire head laminating with the baffle, reinforcing pipeline leakproofness, the simplification installation.
Optionally, one section of the vacuum heat pipe is set as a heating section, the diameter of the heating section is larger than that of the vacuum heat pipe, and the outer wall of the heating section is attached to the inner wall of the heat pipe after the heating section is inserted into the heat pipe.
Through adopting above-mentioned technical scheme, when vacuum heat pipe and main heat pipe internal heat conduction medium heat transfer, the great heating section of diameter can effectively improve the heat exchange efficiency of main heat pipe internal heat conduction medium to vacuum heat pipe, and heating section and branch heat pipe laminating strengthen the sealed effect of pipeline.
Optionally, one end of the heating section inserted into the main heat pipe is processed to form a cone shape.
Through adopting above-mentioned technical scheme, when vacuum heat pipe needs to be changed or overhauld, the conical one end of heating section conveniently inserts the branch heat pipe, and the damage that the improper operation caused when being convenient for install and effectively reducing the installation, the conical one end of heating section has great structural strength in the heating section of leveling the terminal surface, can reduce the deformation of heating section, can also increase the area of contact of heat conduction medium in vacuum heat pipe and the main heat pipe, promotes the thermal efficiency of heat pipe.
Optionally, a gasket is arranged on the inner wall of the lock nut.
Through adopting above-mentioned technical scheme, after the lock female fastens, the packing ring card is between silk head and lock female, increases the frictional force between silk head and the lock female, can effectively reduce the not hard up possibility that drops of lock female, also can effectively promote the seal of heat pipe, guarantee heat pipe job stabilization nature.
Optionally, the inner wall of the lock nut is embedded and clamped with a sealing gasket, and the sealing gasket is annular.
Through adopting above-mentioned technical scheme, lock female back, sealing gasket tightly press from both sides between lock female and baffle, increase the pipeline seal, effectively reduce the risk that the inside heat conduction medium of heat pipe leaked.
Optionally, a slope inclined inwards is formed on one side of the lock nut close to the baffle plate.
Through adopting above-mentioned technical scheme, when rotatory lock is female, the inclined plane that is close to baffle one side inner wall is convenient for lock the screw thread of female inner wall and aim at the screw thread of silk head outer wall, is convenient for install.
Optionally, the outer wall of the heat-distributing pipe is sleeved with and fixedly connected with an elastic piece, the elastic piece is located on one side of the wire head close to the main heat pipe, the elastic piece is made of a metal elastic sheet, one side of the elastic piece close to the wire head is fixedly connected with one end of the limiting column, one side of the lock nut close to the wire head is provided with a groove, and after the lock nut is completely connected with the wire head, the limiting column is clamped in the groove.
Through adopting above-mentioned technical scheme, lock female fastening and make spacing post card advance behind the recess, spacing post can prevent that the lock from rotating, effectively reduces the risk that the lock is not hard up to lead to, is convenient for maintainer judge the fastening state of lock female when the maintenance.
Optionally, the vacuum heat pipe is made of red copper material.
By adopting the technical scheme, the vacuum heat pipe is convenient for industrial production, the manufactured vacuum heat pipe has better heat conductivity, and can resist high temperature and is not easy to deform and damage during working.
Optionally, the gasket is made of nylon material.
By adopting the technical scheme, the manufactured gasket can keep stable performance at high temperature, so that the stress of the lock nut is balanced, and the reliability of threaded connection is improved.
In summary, the application has the following technical effects:
1. the baffle, the vacuum heat pipe, the locking nut and the main heat pipe are arranged, when the vacuum heat pipe is installed, the length of the vacuum heat pipe inserted into the heat-separating pipe is limited by the baffle, the distance between the vacuum heat pipe and the inner wall of the main heat pipe is controlled, the end part of the vacuum heat pipe can be contacted with a heat conducting medium, the vacuum heat pipe can be prevented from being contacted with the inner wall of the main heat pipe, the flow rate of liquid on the surface of the vacuum heat pipe, which is close to the main heat pipe, of the vacuum heat pipe is reduced, the clamping sleeve on the inner wall of the locking nut can limit the baffle, the wire head is attached to the baffle, the sealing performance of a pipeline is enhanced, and the installation process is simplified;
2. By arranging the gasket, the friction force between the wire head and the lock nut is increased, the possibility of loosening and falling off of the lock nut can be effectively reduced, the tightness of the heat pipe can be effectively improved, and the working stability of the heat pipe is ensured;
3. Through having set up elastic component and spacing post, make spacing post can block in the recess of seting up on the lock female, increase the rotatory resistance of lock female, effectively reduce the risk that the lock female becomes flexible to lead to, be convenient for maintainer judges the fastening state of lock female when the maintenance.
Drawings
FIG. 1 is a cross-sectional view of the present application;
FIG. 2 is a schematic view showing the construction of the vacuum heat pipe, lock nut, wire head, main heat pipe and heat-separating pipe according to the present application;
fig. 3 is a protruding structure view of a lock nut, a wire head, an elastic member and a stopper post in the second embodiment of the present application.
Fig. 4 is a schematic view showing a protruding structure of the lock nut, the baffle plate and the gasket in the second embodiment of the present application.
The reference numerals are 1, PVT assembly, 2, vacuum heat pipe, 21, heating section, 22, baffle, 3, lock nut, 31, gasket, 32, sealing gasket, 4, main heat pipe, 41, heat-separating pipe, 42, wire head, 43, elastic piece, 44 and limit column.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
Example 1
The embodiment of the application discloses a heat pipe type double-glass high-temperature efficient PVT assembly, which comprises a PVT assembly 1, a vacuum heat pipe 2, locking nuts 3 and a main heat pipe 4, wherein eight vacuum heat pipes 2 are inserted into the PVT assembly 1, the length direction of each of the eight vacuum heat pipes 2 is parallel to the length direction of the PVT assembly 1, one end of each of the vacuum heat pipes 2 is positioned in the PVT assembly 1, the other end of each of the vacuum heat pipes 2 is positioned outside the PVT assembly 1, a baffle 22 is welded on one section of the outer wall of each of the vacuum heat pipes 2 positioned outside the PVT assembly 1, the eight locking nuts 3 are respectively and movably sleeved outside the vacuum heat pipe 2, the locking nuts 3 are positioned between the baffle 22 and the PVT assembly 1, and a clamping sleeve for fixing the baffle 22 is formed by machining the inner wall of one side of the locking nuts 3 close to the PVT assembly 1. The main heat pipe 4 is connected to one end of the vacuum heat pipe 2 extending out of the PVT assembly 1, and eight heat-dividing pipes 41 are fixedly arranged on the outer wall along the length direction of the main heat pipe 4, and the eight heat-dividing pipes 41 are in one-to-one correspondence with the eight vacuum heat pipes 2 and are sleeved and connected. The ends of the heat-dividing pipes 41, which are far away from the main heat pipe 4, are welded with a wire head 42, and the eight heat-dividing pipes 41 are respectively sleeved on the outer wall of the vacuum heat pipe 2, and the wire head 42 is attached to the opposite side of the baffle 22.
When the heat pipe type double-glass high-temperature high-efficiency PVT assembly is installed, the lock nut 3 is sleeved on one section of the baffle 22 which is not welded on the eight vacuum heat pipes 2 and inserted into the PVT assembly 1, the other section of the baffle 22 is inserted into the heat-dividing pipe 41, the length of the vacuum heat pipes 2 inserted into the heat-dividing pipe 41 is limited, the distance between the vacuum heat pipes 2 and the inner wall of the main heat pipe 4 is controlled, the end parts of the vacuum heat pipes 2 can be contacted with heat conducting media, meanwhile, the vacuum heat pipes 2 can be prevented from being contacted with the inner wall of the main heat pipe 4, the flow velocity of liquid on one section of the vacuum heat pipes 2 close to the main heat pipe 4 is reduced, the lock nut 3 is connected with the spinneret 42, the clamping sleeve on the inner wall of the lock nut 3 limits the baffle 22, the pipeline tightness is good, and the installation process is simple.
Referring to fig. 2, a section of the evacuated heat tube 2 inserted into the heat sub-tube 41 is provided as a heating section 21, the diameter of the heating section 21 is larger than that of a section of the evacuated heat tube 2 inserted into the PVT assembly 1, and after the heating section 21 is inserted into the heat sub-tube 41, the outer wall of the heating section 21 is attached to the inner wall of the heat sub-tube 41.
When the heat pipe type PVT component is used, the contact area between the heating section 21 with the larger diameter and the heat conducting medium in the main heat pipe 4 can be effectively increased, the heat exchange efficiency of the heat conducting medium in the main heat pipe 4 to the vacuum heat pipe 2 is improved, the heating section 21 is attached to the heat distribution pipe 41, and the sealing effect of a pipeline is enhanced.
Referring to fig. 2, the heating section 21 is inserted into one end of the main heat pipe 4 to be formed in a conical shape. When the vacuum heat pipe 2 needs to be replaced or overhauled, the conical end of the heating section 21 is conveniently inserted into the heat-dividing pipe 41, so that the heat-dividing pipe is convenient to install and damage caused by improper operation during installation is effectively reduced, compared with the heating section 21 with a flat end face, the conical end of the heating section 21 has larger structural strength, when the temperature of a heat-conducting medium in the main heat pipe 4 is higher, the deformation of the heating section 21 can be reduced, the contact area between the vacuum heat pipe 2 and the heat-conducting medium in the main heat pipe 4 can be increased, and the heat efficiency of the heat pipe is improved.
Referring to fig. 2, a gasket 31 is embedded in the inner wall of the lock nut 3 near the side of the PVT assembly 1. After the lock nut 3 is fastened, the gasket 31 is clamped between the thread head 42 and the lock nut 3, so that the friction force between the thread head 42 and the lock nut 3 is increased, the possibility that the lock nut 3 is loosened and falls off can be effectively reduced, the tightness of the heat pipe can be effectively improved, and the working stability of the heat pipe is ensured.
Referring to fig. 2, the side of the locking nut 3 adjacent to the baffle 22 is formed with an inwardly inclined surface. When the lock nut 3 is rotated, the inclined surface close to the inner wall of one side of the baffle 22 is convenient for the threads of the inner wall of the lock nut 3 to align with the threads of the outer wall of the spinneret 42, so that the installation difficulty is reduced.
The vacuum heat pipe 2 is made of red copper material. The vacuum heat pipe 2 made of red copper material has strong plasticity, is convenient for industrial production, and has better heat conductivity due to strong heat conduction property, so that the vacuum heat pipe 2 made of the red copper material can resist high temperature and is not easy to deform and damage during working.
The gasket 31 is made of nylon material and is made of nylon 31. The washer 31 made of nylon material can keep stable performance at high temperature, plays a buffering role between the lock nut 3 and the thread head 42, so that the lock nut 3 is stressed uniformly, and the reliability of threaded connection is improved.
Example two
The difference between this embodiment and the first embodiment is that:
Referring to fig. 3, a heat pipe type dual-glass high-temperature efficient PVT assembly further includes an elastic member 43 and a limiting post 44, wherein the elastic member 43 is annular, the elastic member 43 is sleeved and welded on the outer wall of the heat-dividing pipe 41, and is located on one side of the spinneret 42 close to the main heat pipe 4, the elastic member 43 is attached to the end face of the spinneret 42, facing the heat-dividing pipe 41, and the elastic member 43 is an annular metal sheet punched by a metal elastic sheet, the outer edge of the annular metal sheet deforms when being subjected to external force from the vertical direction, and the annular shape is restored after the external force is removed.
Referring to fig. 4, one end of the limiting post 44 is fixed on one side of the elastic member 43 close to the spinneret 42, one end of the limiting post 44 far away from the elastic member 43 is spherical, and six limiting posts 44 are uniformly distributed along the outer diameter edge of the elastic member 43. Six grooves are formed in one side, close to the spinneret 42, of the lock nut 3, and after the lock nut 3 is completely connected with the spinneret 42, six limiting columns 44 are respectively clamped in the six limiting grooves.
When the lock nut 3 is rotated, the lock nut 3 rotates along the thread head 42 and gradually approaches the limit post 44, when the lock nut 3 contacts with the limit post 44, the elastic piece 43 is jacked up towards the main heat pipe 41, the lock nut 3 is continuously screwed until the lock nut 3 is fastened and the limit post 44 is clamped into the groove, the limit post 44 can prevent the lock nut 3 from rotating, the risk caused by loosening of the lock nut 3 is effectively reduced, and the fastening state of the lock nut 3 is convenient for maintenance personnel to judge when overhauling.
Referring to fig. 4, a heat pipe type dual-glass high-temperature efficient PVT assembly further includes a sealing gasket 32, the sealing gasket 32 is embedded in and clamped with a section of inner wall of the lock nut 3, which is close to the PVT assembly 1, and a cutting sleeve formed by processing the inner wall of the lock nut 3 is located at one side of the baffle 22, and the sealing gasket 32 is annular.
After the lock nut 3 is fastened, the sealing gasket 32 is tightly clamped between the lock nut 3 and the baffle 22, so that the tightness of the pipeline is improved, and the risk of leakage of heat conducting medium in the heat pipe is effectively reduced.
The present embodiment is only for explanation of the present application and is not to be construed as limiting the present application, and modifications to the present embodiment, which may not creatively contribute to the present application as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present application.
Claims (9)
1. The heat pipe type double-glass high-temperature high-efficiency PVT assembly is characterized by comprising a vacuum heat pipe (2), a lock nut (3) and a main heat pipe (4), wherein a baffle plate (22) is welded on the outer wall of the vacuum heat pipe (2), the lock nut (3) is movably sleeved outside the vacuum heat pipe (2), the lock nut (3) is positioned on one side of the baffle plate (22) away from the main heat pipe (4), the inner wall of one side of the lock nut (3) away from the baffle plate (22) is processed to form a clamping sleeve, a heat-separating pipe (41) is fixedly arranged on the outer wall of the main heat pipe (4), the heat-separating pipe (41) is sleeved with the vacuum heat pipe (2), a wire head (42) is fixedly connected to one end of the heat-separating pipe (41) away from the main heat pipe (4), the wire head (42) is attached to the baffle plate (22) after the heat-separating pipe (41) is sleeved on the outer wall of the vacuum heat pipe (2), the lock nut (3) is in threaded connection with the wire head (42), and the lock nut (3) clamps the baffle plate (22).
2. The heat pipe type double-glass high-temperature efficient PVT assembly of claim 1, wherein one section of the vacuum heat pipe (2) is provided with a heating section (21), the diameter of the heating section (21) is larger than that of the vacuum heat pipe (2), and the outer wall of the heating section (21) is attached to the inner wall of the heat pipe (41) after the heating section (21) is inserted into the heat pipe (41).
3. The heat pipe type double-glass high-temperature efficient PVT assembly according to claim 2, wherein the heating section (21) is inserted into one end of the main heat pipe (4) to be processed into a conical shape.
4. The heat pipe type double-glass high-temperature efficient PVT assembly according to claim 1, wherein a gasket (31) is arranged on the inner wall of the lock nut (3).
5. The heat pipe type double-glass high-temperature efficient PVT assembly according to claim 1 or 4, wherein a sealing gasket (32) is embedded and clamped in the inner wall of the lock nut (3), and the sealing gasket (32) is annular.
6. The heat pipe type double-glass high-temperature efficient PVT assembly as set forth in claim 4, wherein said locking nut (3) is formed with an inwardly inclined slope on one side thereof close to said baffle plate (22).
7. The heat pipe type double-glass high-temperature efficient PVT assembly according to claim 1, wherein an elastic piece (43) is sleeved on the outer wall of the heat distribution pipe (41) and fixedly connected with the outer wall of the heat distribution pipe, the elastic piece (43) is positioned on one side of the wire head (42) close to the main heat pipe (4), the elastic piece (43) is made of a metal elastic sheet, one side of the elastic piece (43) close to the wire head (42) is fixedly connected with one end of a limiting column (44), one side of the lock nut (3) close to the wire head (42) is provided with a groove, and after the lock nut (3) is completely connected with the wire head (42), the limiting column (44) is clamped in the groove.
8. The heat pipe type double-glass high-temperature efficient PVT assembly according to claim 1, wherein the vacuum heat pipe (2) is made of red copper.
9. The heat pipe type dual-glass high-temperature efficient PVT assembly as set forth in claim 4, wherein said gasket (31) is made of nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420815163.4U CN222215690U (en) | 2024-04-19 | 2024-04-19 | Heat pipe type double-glass high-temperature high-efficiency PVT assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420815163.4U CN222215690U (en) | 2024-04-19 | 2024-04-19 | Heat pipe type double-glass high-temperature high-efficiency PVT assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222215690U true CN222215690U (en) | 2024-12-20 |
Family
ID=93876068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420815163.4U Active CN222215690U (en) | 2024-04-19 | 2024-04-19 | Heat pipe type double-glass high-temperature high-efficiency PVT assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222215690U (en) |
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2024
- 2024-04-19 CN CN202420815163.4U patent/CN222215690U/en active Active
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