CN107465384A - A kind of photovoltaic module of angle rotatable - Google Patents
A kind of photovoltaic module of angle rotatable Download PDFInfo
- Publication number
- CN107465384A CN107465384A CN201710790619.0A CN201710790619A CN107465384A CN 107465384 A CN107465384 A CN 107465384A CN 201710790619 A CN201710790619 A CN 201710790619A CN 107465384 A CN107465384 A CN 107465384A
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- China
- Prior art keywords
- photovoltaic module
- motor
- mounting bracket
- rotating shaft
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003752 improving hair Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/48—Arrangements for moving or orienting solar heat collector modules for rotary movement with three or more rotation axes or with multiple degrees of freedom
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S2030/10—Special components
- F24S2030/11—Driving means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
- Wind Motors (AREA)
Abstract
The present invention discloses a kind of photovoltaic module of angle rotatable, including supporting construction and photovoltaic module, supporting construction includes pedestal, mounting bracket, bearing block, swivel plate, semicircular gear, horizontal rotating shaft, screw mandrel, the first motor, support feet, the mounting bracket is two, two mounting brackets are respectively and fixedly connected to pedestal both sides, described bearing block is fixed on mounting bracket, described swivel plate top is fixedly installed vertical rotating shaft, the present invention provides a kind of photovoltaic module of angle rotatable, this realizes that new structural design is ingenious, and connection and reasonable arrangement consolidates；The regulation of two steering angles can be realized, angular adjustment flexibility is big, improves solar panel and changes over time the flexibility ratio followed spot, so as to greatly improve generating efficiency；The present invention according to steering angle flexible adjustment sets wind speed wind direction sensor in addition in addition, is easy to test the speed and direction finding, guides the first motor and the second motor to work and cause solar panel down the wind during strong wind, avoids by wind damage.
Description
Technical field
The present invention relates to solar energy equipment technology, specifically a kind of photovoltaic module of angle rotatable.
Background technology
The mineral resources such as oil and coal are past and currently used main energy sources, but these are all non-renewable
, facing mankind the exhausted serious prestige rib of non-renewable energy resources, therefore that develops that regenerative resource turns into instantly urgent appoints
Business.Solar energy is a kind of clean energy resource, also inexhaustible, so exploitation solar energy has real meaning very much
Justice.Solar power generation is exactly a kind of new forms of electricity generation that electric energy is converted light energy into using solar panel.
Existing photovoltaic module can not adjust solar panel angle or regulation flexibility ratio it is poor, therefore photovoltaic
The generating efficiency of component is relatively low.
The content of the invention
It is an object of the invention to provide a kind of photovoltaic module of angle rotatable, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical scheme：
A kind of photovoltaic module of angle rotatable, including supporting construction and photovoltaic module, supporting construction include pedestal, mounting bracket,
Bearing block, swivel plate, semicircular gear, horizontal rotating shaft, screw mandrel, the first motor, support feet, the mounting bracket are two, two
Mounting bracket is respectively and fixedly connected to pedestal both sides, and described bearing block is fixed on mounting bracket, the fixed setting of described swivel plate top
There is vertical rotating shaft, for the vertical shaft set on bearing block, described semicircular gear is welded on the lower surface of swivel plate, institute
The horizontal rotating shaft both ends stated are connected on mounting bracket by bearing, and the screw mandrel is fixed in the middle part of horizontal rotating shaft, and screw mandrel and half
Circular gear is engaged, and first motor is fixed on mounting bracket, and the first motor output shaft is connected with horizontal rotating shaft；The rotation
Flap upper surface is connected with support feet, and the photovoltaic module includes vertical sleeve, described to be vertically provided with silk on axis in sleeve
Bar axle, the second motor of drive screw axle rotation is provided with the vertical sleeve, is set with the screw axis and screw axis
The screw rod bushing coordinated is driven, vertical sleeve top side is provided with solar panel, the solar panel lower horizontal
Fix bar is hinged with, the fix bar other end at the top of Extensible upright rod with being fixedly connected；The solar panel medium position passes through
Connecting rod is connected with screw rod bushing, and the connecting rod two end is articulated and connected by moveable hinge and solar panel and screw rod bushing respectively.
As the further scheme of the present invention：Described pedestal square plate, described pedestal are affixed by fixing bolt
On ground or frame.
As further scheme of the invention：The semicircular gear is helical gear.
As further scheme of the invention：Steering speed changer is provided between first motor and horizontal rotating shaft.
As further scheme of the invention：The vertical sleeve respective link side is provided with the vertical of suit connecting rod
Opening.
As further scheme of the invention：The vertical sleeve bottom is provided with Extensible upright rod, the Extensible upright rod
Bottom is fixed in support feet.
As further scheme of the invention：Slide bar, the screw rod bushing are symmetrically set with the vertical sleeve
Both ends correspond to slide bar and are provided with slide opening, and screw rod bushing both ends are sleeved on slide bar.
As further scheme of the invention：The vertical sleeve top is provided with wind speed and direction sensor.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention provides a kind of photovoltaic module of angle rotatable,
This realizes that new structural design is ingenious, and connection and reasonable arrangement consolidates；The regulation of two steering angles, angular adjustment flexibility can be realized
Greatly, improve solar panel and change over time the flexibility ratio followed spot, so as to greatly improve generating efficiency；Other basis of the present invention
Steering angle flexible adjustment sets wind speed wind direction sensor in addition, is easy to test the speed and direction finding, guides the first motor and during strong wind
Two motors, which work, causes solar panel down the wind, avoids by wind damage.
Brief description of the drawings
Fig. 1 is the structural representation of the photovoltaic module of angle rotatable.
Fig. 2 is vertical sleeve in the photovoltaic module of angle rotatable and solar panel connection diagram.
Fig. 3 be angle rotatable photovoltaic module in supporting mechanism structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~3, in the embodiment of the present invention, a kind of photovoltaic module of angle rotatable, including supporting construction and light
Component is lied prostrate, supporting construction includes pedestal 1, mounting bracket 2, bearing block 4, swivel plate 16, semicircular gear 3, horizontal rotating shaft 19, screw mandrel
20th, the first motor 17, support feet 5, the described square plate of pedestal 1, described pedestal 1 by fixing bolt be fixed in ground or
In frame；The mounting bracket 2 is two, and two mounting brackets 2 are respectively and fixedly connected to the both sides of pedestal 1, and described bearing block 4 is fixed in peace
To shelve on 2, the described top of swivel plate 16 is fixedly installed vertical rotating shaft 15, and the vertical rotating shaft 15 is sleeved on bearing block 4,
Described semicircular gear 3 is welded on the lower surface of swivel plate 16, and the described both ends of horizontal rotating shaft 19 are connected to peace by bearing
Shelve on 2, the screw mandrel 20 is fixed in the middle part of horizontal rotating shaft 19, and screw mandrel 20 engages with semicircular gear 3, the semi-circular teeth
Wheel 3 is helical gear, and helical gear is easy to screw mandrel 20 to promote semicircular gear 3 to rotate；First motor 17 is fixed in mounting bracket 2
On, steering speed changer 18 is provided between first motor 17 and horizontal rotating shaft 19 and the output shaft of the first motor 17 turns with horizontal
Axle 19 connects；Speed changer 18 is turned to while electronic-controlled power steering is carried out, by power speed changing, torsional forces can be greatly improved；The rotation
The upper surface of flap 16 is connected with support feet 5, and the photovoltaic module includes Extensible upright rod 6, and the bottom of Extensible upright rod 6 is fixed on branch
On spike 5, the top of Extensible upright rod 6 is provided with vertical sleeve 13, described to be vertically provided with screw axis on axis in sleeve 13
10, the second motor 14 of the rotation of drive screw axle 10 is provided with the vertical sleeve 13, be set with the screw axis 10 with
The screw rod bushing 12 that the transmission of screw axis 10 coordinates, it is described to be vertically symmetrically set with slide bar 11, the screw rod bushing 12 in sleeve 10
Both ends correspond to slide bar 11 and are provided with slide opening, and the both ends of screw rod bushing 12 are sleeved on slide bar 11, and the vertical top side of sleeve 13 is provided with
Solar panel 8, the lower horizontal of solar panel 8 are hinged with fix bar 7, the fix bar other end and Extensible upright rod 6
Top is fixedly connected；The medium position of solar panel 2 is connected by connecting rod 9 with screw rod bushing 12, the vertical sleeve 13
The side of respective link 9 is provided with the vertical openings of suit connecting rod 9；The both ends of connecting rod 9 pass through moveable hinge and solar-electricity respectively
Pond plate 8 and screw rod bushing 12 are articulated and connected, and the vertical top of sleeve 13 is provided with wind speed and direction sensor 21.
The present invention operation principle be：The present invention realizes the overall around vertical rotating of photovoltaic module by supporting construction, the
One motor 17 drives horizontal rotating shaft 19 to rotate, and turns to speed changer 18 while electronic-controlled power steering is carried out, can be big by power speed changing
Big to improve torsional forces, the horizontal rotating shaft 19 of rotation drives screw mandrel 20 to rotate, and the screw mandrel 20 of rotation drives semicircular gear rotation, from
And the anglec of rotation of swivel plate 16 is controlled, control the rotating cycle of motor 17, you can the anglec of rotation of control swivel plate 16, enter
And Extensible upright rod is driven to rotate so that solar panel, which changes over time, follows spot, and improves generating efficiency, additionally by the second electricity
The drive screw axle 10 of machine 14 rotate drive screw rod bushing 12 moved up and down along slide bar 11, the drivening rod of screw rod bushing 12 move up and down so as to
Change solar panel inclination angle, improve solar panel and change over time the flexibility ratio followed spot, so as to further improve hair
Electrical efficiency, in addition the present invention be provided with wind speed wind direction sensor, be easy to test the speed and direction finding, guide the first motor and second during strong wind
Motor, which works, causes solar panel down the wind, avoids by wind damage.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of photovoltaic module of angle rotatable, including supporting construction and photovoltaic module, it is characterised in that supporting construction includes
Pedestal, mounting bracket, bearing block, swivel plate, semicircular gear, horizontal rotating shaft, screw mandrel, the first motor, support feet, the mounting bracket
For two, two mounting brackets are respectively and fixedly connected to pedestal both sides, and described bearing block is fixed on mounting bracket, described swivel plate top
End is fixedly installed vertical rotating shaft, and for the vertical shaft set on bearing block, described semicircular gear is welded on swivel plate
Lower surface, described horizontal rotating shaft both ends are connected on mounting bracket by bearing, and the screw mandrel is fixed in the middle part of horizontal rotating shaft,
And screw mandrel engages with semicircular gear, first motor is fixed on mounting bracket, and the first motor output shaft and horizontal rotating shaft
Connection；The swivel plate upper surface is connected with support feet, and the photovoltaic module includes vertical sleeve, the vertically axis in sleeve
On be provided with screw axis, the second motor of drive screw axle rotation is provided with the vertical sleeve, is set with the screw axis
There is the screw rod bushing coordinated with screw axis transmission, vertical sleeve top side is provided with solar panel, the solar cell
Plate lower horizontal is hinged with fix bar, and the fix bar other end at the top of Extensible upright rod with being fixedly connected；In the solar panel
Portion position is connected by connecting rod with screw rod bushing, and the connecting rod two end is cut with scissors by moveable hinge and solar panel and screw rod bushing respectively
Connect in succession, be symmetrically set with slide bar in the vertical sleeve, the screw rod bushing both ends correspond to slide bar and are provided with slide opening, screw mandrel
Set both ends are sleeved on slide bar；The vertical sleeve top is provided with wind speed and direction sensor.
2. the photovoltaic module of angle rotatable according to claim 1, it is characterised in that described pedestal square plate,
Described pedestal is fixed on ground or frame by fixing bolt.
3. the photovoltaic module of angle rotatable according to claim 1, it is characterised in that the semicircular gear is helical teeth
Wheel.
4. the photovoltaic module of angle rotatable according to claim 1, it is characterised in that first motor turns with horizontal
Steering speed changer is provided between axle.
5. the photovoltaic module of angle rotatable according to claim 1, it is characterised in that the vertical sleeve respective link
Side is provided with the vertical openings of suit connecting rod.
6. the photovoltaic module of angle rotatable according to claim 1, it is characterised in that the vertical sleeve bottom is set
There is Extensible upright rod, the Extensible upright rod bottom is fixed in support feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790619.0A CN107465384A (en) | 2017-09-05 | 2017-09-05 | A kind of photovoltaic module of angle rotatable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790619.0A CN107465384A (en) | 2017-09-05 | 2017-09-05 | A kind of photovoltaic module of angle rotatable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107465384A true CN107465384A (en) | 2017-12-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710790619.0A Pending CN107465384A (en) | 2017-09-05 | 2017-09-05 | A kind of photovoltaic module of angle rotatable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107465384A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119862A (en) * | 2017-12-21 | 2018-06-05 | 吕刚 | A kind of LED street lamp for automatically adjusting solar panels angle |
| CN108400759A (en) * | 2018-03-26 | 2018-08-14 | 成都凌凌漆科技有限公司 | A kind of photovoltaic power generation apparatus with stabilizing bracket structure |
| CN108462449A (en) * | 2018-01-16 | 2018-08-28 | 浙江理工大学 | A kind of sun automatic tracking device |
| CN109150084A (en) * | 2018-07-09 | 2019-01-04 | 王晖 | A kind of portable folding solar panel |
| CN109213210A (en) * | 2018-09-20 | 2019-01-15 | 张馨怡 | It is a kind of can the best light of automatic tracing solar panel and method for tracing |
| CN110212301A (en) * | 2019-06-20 | 2019-09-06 | 郑州市佳禾万事电子科技有限公司 | A kind of full angle electronic communication antenna |
| CN110266256A (en) * | 2019-06-05 | 2019-09-20 | 中国水利水电科学研究院 | A kind of system and method taken into account power generation and reduce moisture evaporation |
| CN110336529A (en) * | 2019-08-05 | 2019-10-15 | 无锡昊阳智慧能源有限公司 | A kind of photovoltaic bracket angle adjusting tool |
| CN111829389A (en) * | 2019-03-29 | 2020-10-27 | 株式会社荏原制作所 | Cleaning device and grinding device for heat exchanger |
| CN111878878A (en) * | 2020-08-03 | 2020-11-03 | 杭州光旭绿色能源科技有限公司 | Solar heating equipment |
| CN113503910A (en) * | 2021-05-26 | 2021-10-15 | 福建润闽工程顾问有限公司 | Water conservancy and hydropower engineering dam stability monitoring facilities based on cloud calculates |
| CN114857712A (en) * | 2022-07-05 | 2022-08-05 | 航天建设集团深圳有限公司 | Building structure with printing opacity and air purification function |
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| CN202854613U (en) * | 2012-10-10 | 2013-04-03 | 西安工程大学 | Sunlight tracking mechanism |
| CN106527507A (en) * | 2016-12-30 | 2017-03-22 | 浙江省能源与核技术应用研究院 | Photovoltaic component with rotatable angle |
| CN206060656U (en) * | 2016-08-31 | 2017-03-29 | 塔里木大学 | The tracking adjusting means of photovoltaic battery panel and photovoltaic generating system |
| CN206357213U (en) * | 2016-12-07 | 2017-07-28 | 常州市爵士机器人科技有限公司 | A kind of detection robot support feet of angle adjustable |
-
2017
- 2017-09-05 CN CN201710790619.0A patent/CN107465384A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202854613U (en) * | 2012-10-10 | 2013-04-03 | 西安工程大学 | Sunlight tracking mechanism |
| CN206060656U (en) * | 2016-08-31 | 2017-03-29 | 塔里木大学 | The tracking adjusting means of photovoltaic battery panel and photovoltaic generating system |
| CN206357213U (en) * | 2016-12-07 | 2017-07-28 | 常州市爵士机器人科技有限公司 | A kind of detection robot support feet of angle adjustable |
| CN106527507A (en) * | 2016-12-30 | 2017-03-22 | 浙江省能源与核技术应用研究院 | Photovoltaic component with rotatable angle |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119862A (en) * | 2017-12-21 | 2018-06-05 | 吕刚 | A kind of LED street lamp for automatically adjusting solar panels angle |
| CN108462449A (en) * | 2018-01-16 | 2018-08-28 | 浙江理工大学 | A kind of sun automatic tracking device |
| CN108400759A (en) * | 2018-03-26 | 2018-08-14 | 成都凌凌漆科技有限公司 | A kind of photovoltaic power generation apparatus with stabilizing bracket structure |
| CN109150084A (en) * | 2018-07-09 | 2019-01-04 | 王晖 | A kind of portable folding solar panel |
| CN109213210A (en) * | 2018-09-20 | 2019-01-15 | 张馨怡 | It is a kind of can the best light of automatic tracing solar panel and method for tracing |
| CN111829389A (en) * | 2019-03-29 | 2020-10-27 | 株式会社荏原制作所 | Cleaning device and grinding device for heat exchanger |
| CN110266256A (en) * | 2019-06-05 | 2019-09-20 | 中国水利水电科学研究院 | A kind of system and method taken into account power generation and reduce moisture evaporation |
| CN110266256B (en) * | 2019-06-05 | 2020-11-13 | 中国水利水电科学研究院 | System and method for generating power and reducing water evaporation |
| CN110212301A (en) * | 2019-06-20 | 2019-09-06 | 郑州市佳禾万事电子科技有限公司 | A kind of full angle electronic communication antenna |
| CN110336529A (en) * | 2019-08-05 | 2019-10-15 | 无锡昊阳智慧能源有限公司 | A kind of photovoltaic bracket angle adjusting tool |
| CN111878878A (en) * | 2020-08-03 | 2020-11-03 | 杭州光旭绿色能源科技有限公司 | Solar heating equipment |
| CN113503910A (en) * | 2021-05-26 | 2021-10-15 | 福建润闽工程顾问有限公司 | Water conservancy and hydropower engineering dam stability monitoring facilities based on cloud calculates |
| CN114857712A (en) * | 2022-07-05 | 2022-08-05 | 航天建设集团深圳有限公司 | Building structure with printing opacity and air purification function |
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