CN105591594B - Electrostatic removes hot spot photovoltaic panel - Google Patents
Electrostatic removes hot spot photovoltaic panel Download PDFInfo
- Publication number
- CN105591594B CN105591594B CN201510665401.3A CN201510665401A CN105591594B CN 105591594 B CN105591594 B CN 105591594B CN 201510665401 A CN201510665401 A CN 201510665401A CN 105591594 B CN105591594 B CN 105591594B
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- China
- Prior art keywords
- electrostatic
- power generation
- plate
- generation plate
- photovoltaic panel
- 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.)
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- 239000000428 dust Substances 0.000 claims abstract description 49
- 238000010248 power generation Methods 0.000 claims abstract description 45
- 230000006698 induction Effects 0.000 claims abstract description 39
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 239000012780 transparent material Substances 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 230000005611 electricity Effects 0.000 description 5
- 230000005684 electric field Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
-
- 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
-
- 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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
-
- 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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
-
- 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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
Hot spot photovoltaic panel is removed the present invention relates to a kind of electrostatic, this electrostatic includes support and power generation plate except hot spot photovoltaic panel；Two orthogonal electrostatic bars are pasted with the smooth surface of the power generation plate, the overlapping of two electrostatic bars keeps insulation, and two electrostatic bars are electrically connected with the negative electrical charge end of electrostatic generator and positive charge end respectively；Fixed rotating shaft is also equipped with the center of the power generation plate, turning set is provided with the dust excluding plate made by transparent material on the fixed rotating shaft, the dust excluding plate and power generation plate keeping parallelism, insulation is kept towards being fixed with a face of power generation plate between two orthogonal induction strips, two induction strips in the dust excluding plate；During dust excluding plate is rotated relative to power generation plate, the induction strip can be contacted with electrostatic bar；The photovoltaic panel delicate structure, it is with low cost, hot spot effect can be inherently eliminated, extends the service life of photovoltaic panel.
Description
Technical field
It is a kind of photovoltaic panel particularly the present invention relates to a kind of optical energy power material.
Background technology
With the deterioration of environment and going deep into for mankind's environmental consciousness, photovoltaic generation is more next as one of main green energy resource
More is applied；Photovoltaic is as solar power generation, and the situation of weather is the biggest factor that restriction generates electricity, secondly manpower institute energy
Control in addition to avoiding the loss that electrical equipment malfunction is brought, the cleanliness factor of photovoltaic panel is also particularly important；Photovoltaic module
The influence of surface dirt alignment generating efficiency is quite notable, first, the transmissivity of the dirty influence light on surface, and then have influence on
The amount of radiation that assembly surface is received；Second, dirt, which sticks to battery plate surface, can form shade, produced in the part of photovoltaic module
Raw hot spot effect, and then damage is caused to photovoltaic panel, it can also shorten the life-span of photovoltaic panel while influence generating efficiency；Traditional
Method is the dust in periodic cleaning photovoltaic panel, this method complex operation, costly, while the not right and wrong of the effect after cleaning
Chang Mingxian, had not only wasted more resource but also had easily caused the damage of photovoltaic panel.
The content of the invention
In view of the above-mentioned problems, the present invention, which provides a kind of electrostatic, removes hot spot photovoltaic panel, the photovoltaic panel delicate structure, cost is low
It is honest and clean, hot spot effect can be inherently eliminated, extends the service life of photovoltaic panel.
To solve the above problems, the technical solution adopted in the present invention is：This electrostatic includes support except hot spot photovoltaic panel
And power generation plate；The support is fixedly mounted on the lower shoe of the power generation plate；The light of the power generation plate is face-up；In the hair
Two orthogonal electrostatic bars are pasted with the smooth surface of electroplax, the overlapping of two electrostatic bars keeps insulation, two
The electrostatic bar is electrically connected with the negative electrical charge end of electrostatic generator and positive charge end respectively；The electrostatic generator is by power generation plate
Electric energy is provided；Fixed rotating shaft is also equipped with the center of the power generation plate, turning set is provided with by transparent on the fixed rotating shaft
The dust excluding plate that material is made, the dust excluding plate and power generation plate keeping parallelism, in the dust excluding plate towards on a face of power generation plate
It is fixed between two orthogonal induction strips, two induction strips and keeps insulation；Turn in dust excluding plate relative to power generation plate
In dynamic process, the induction strip can be contacted with electrostatic bar.
The beneficial effects of the invention are as follows：By this electrostatic except hot spot photovoltaic panel is arranged on powerful open of bright and clear, wind-force
Position, the angle of regulation power generation plate makes smooth surface just to sunshine；Sunshine is radiated on the smooth surface through dust excluding plate, hair
Electroplax converts light energy into power storage and gets up and be used to produce electrostatic by micro electric energy supply electrostatic generator；Due to generating electricity
Plate is protected by dust excluding plate, is not directly exposed in air, therefore the surface of power generation plate can keep clean for a long time, be less susceptible to by
Corrosion, therefore with longer service life；Dust, impurity in air are fallen on dust excluding plate.
It is set in because dust excluding plate is rotated on the fixed rotating shaft, moderate fluctuation rotation will occurs when there is wind disturbance；
Meanwhile, the positive charge and negative electrical charge that electrostatic generator is produced are delivered on electrostatic bar respectively, are covered with respectively on each electrostatic bar
Positive charge and negative electrical charge；When induction strip is close to electrostatic bar, in the presence of electrostatic force, induction strip will produce the induced electricity of the opposite sex
Lotus is simultaneously attracted by electrostatic bar, and now induction strip will be rotated towards electrostatic bar, and then drives dust excluding plate to rotate；When induction strip contacts quiet
During electric bar, electrostatic bar carries same sex electric charge to induction strip momentary charge, now electrostatic bar and induction strip, and both are in electric field repulsion
Effect is lower to accelerate separation, and now induction strip is once accelerated；When dust excluding plate rotates nearly 90 degree, induction strip encounters the band opposite sex
Another electrostatic bar of electric charge, accelerates close in the presence of electric field suction, and now induction strip is accelerated again；Work as induction strip
After being contacted with the electrostatic bar of the opposite sex, the former electrostatic charge in induction strip is neutralized and quickly fills with the charges of different polarity, and now induction strip is again
Secondary identical charges repel each other with the electrostatic bar that contacts, is accelerated pushes away again；Therefore, induction strip will drive dust-proof in the presence of electrostatic force
Plate quick rotation.
Traditional photovoltaic panel generation hot spot effect is primarily due to dust and shade is formed in plate face, so as to cause photovoltaic panel
Upper local photoelectric cell is different from the voltage of other positions, and prolonged voltage difference will cause to generate heat at this, and then burn out whole
Individual photovoltaic panel；And in the present invention, dust falls on dust excluding plate and partial occlusion is caused to power generation plate, but due to dust excluding plate all the time
Be not in prolonged local shades in quick rotation state, therefore on power generation plate, therefore in a time quantum, hair
The power of each generator unit is identical on electroplax, and be also unlikely to fever time even if the voltage difference that there is the short time burns out electricity too long
Road, therefore the solution hot spot effect that the present invention can be more thoroughly, so as to substantially prolongs the service life of photovoltaic panel.
To sum up, the present invention fundamentally solves hot spot effect using brand-new theory, and overall structure is simple, cost is low
It is honest and clean, huge maintenance cost can be saved for enterprise, with higher promotional value.
Preferably, offering wind-guiding line on the side of the dust excluding plate；Facilitating the use wind-force promotes dust excluding plate to turn
It is dynamic.
Preferably, discharge tip is distributed with the side of each electrostatic bar；In order to promote induced electricity in induction strip
The formation of lotus, and then reduce the response time of dust excluding plate initial rotation.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram that this electrostatic removes hot spot photovoltaic panel one embodiment.
Fig. 2 is the positive structure diagram of power generation plate in embodiment illustrated in fig. 1.
Embodiment
Embodiment
In the embodiment shown in Fig. 1, Fig. 2, this electrostatic includes support 1 and power generation plate 2 except hot spot photovoltaic panel；The branch
Frame 1 is fixedly mounted on the lower shoe of the power generation plate 2；The light of the power generation plate 2 is face-up；In the light of the power generation plate 2
Two orthogonal electrostatic bars 3 are pasted with face, the overlapping of two electrostatic bars 3 keeps insulation, in each electrostatic
Discharge tip 31 is distributed with the side of bar 3；Two electrostatic bars 3 respectively with the negative electrical charge end of electrostatic generator 4 and positive charge
End is electrically connected with；The electrostatic generator 4 provides electric energy by power generation plate 2；Fixed turn is also equipped with the center of the power generation plate 2
Axle, turning set is provided with the dust excluding plate 5 made by transparent material on the fixed rotating shaft, and the dust excluding plate 5 is kept with power generation plate 2
It is parallel, in the dust excluding plate 5 towards being fixed with two orthogonal induction strips 6, two senses on a face of power generation plate 2
Answer holding insulation between bar 6；Wind-guiding line is offered on the side of the dust excluding plate 5；In dust excluding plate 5 relative to 2 turns of power generation plate
In dynamic process, the induction strip 6 can be contacted with electrostatic bar 3.
By this electrostatic except hot spot photovoltaic panel is arranged on the powerful open position of bright and clear, wind-force, the angle of power generation plate 2 is adjusted
Degree makes smooth surface just to sunshine；Sunshine is radiated on the smooth surface through dust excluding plate 5, and power generation plate 2 is converted light energy into
Power storage is got up and is used to produce electrostatic by micro electric energy supply electrostatic generator 4；Because power generation plate 2 is protected by dust excluding plate 5
Protect, be not directly exposed in air, therefore the surface of power generation plate 2 can keep clean for a long time, be less susceptible to be corroded, therefore tool
There is longer service life；Dust, impurity in air are fallen on dust excluding plate 5.
It is set in because dust excluding plate 5 is rotated on the fixed rotating shaft, moderate fluctuation rotation will occurs when there is wind disturbance；
Active force of the wind-force to dust excluding plate 5 can be increased by being opened in the wind-guiding line of the side of dust excluding plate 5, so as to promote the rotation of dust excluding plate 5；
Meanwhile, the positive charge and negative electrical charge that electrostatic generator 4 is produced are delivered on electrostatic bar 3 respectively, and cloth is distinguished on each electrostatic bar 3
Full positive charge and negative electrical charge；When induction strip 6 is close to electrostatic bar 3, in the presence of electrostatic force, induction strip 6 will produce the opposite sex
Charge inducing is simultaneously attracted by electrostatic bar 3, and now induction strip 6 will be rotated towards electrostatic bar 3, and then drives dust excluding plate 5 to rotate；Work as sense
When answering the contact electrostatic bar 3 of bar 6, electrostatic bar 3 carries same sex electric charge to the momentary charge of induction strip 6, now electrostatic bar 3 and induction strip 6,
Both accelerate separation in the presence of electric field repulsion, and now induction strip 6 is once accelerated；When dust excluding plate 5 rotates nearly 90 degree,
Induction strip 6 encounters another electrostatic bar 3 with the charges of different polarity, accelerates close, now induction strip 6 in the presence of electric field suction
Accelerated again；After induction strip 6 is contacted with the electrostatic bar 3 of the opposite sex, the former electrostatic charge in induction strip 6 is neutralized and filled rapidly
The full charges of different polarity, now identical charges repel each other with the electrostatic bar 3 of contact again for induction strip 6, is accelerated pushes away again；Therefore, induction strip 6
The quick rotation of dust excluding plate 5 will be driven in the presence of electrostatic force.
In the present embodiment, the discharge tip 31 of the side of electrostatic bar 3 after certain electric charge is accumulated can to atmospherical discharges, plus
The charging rate of fast induction strip 6, so as to promote the rotation of induction strip 6, and then reduces the response time of the initial rotation of dust excluding plate 5.
Traditional photovoltaic panel generation hot spot effect is primarily due to dust and shade is formed in plate face, so as to cause photovoltaic panel
Upper local photoelectric cell is different from the voltage of other positions, and prolonged voltage difference will cause to generate heat at this, and then burn out whole
Individual photovoltaic panel；And in the present invention, dust falls on dust excluding plate 5 and partial occlusion is caused to power generation plate 2, but due to dust excluding plate 5
All the time be not in prolonged local shades in quick rotation state, therefore power generation plate 2, therefore in a time quantum
Interior, the power of each generator unit is identical on power generation plate 2, be also unlikely to even if the voltage difference that there is the short time fever time too long and
Circuit, therefore the solution hot spot effect that the present invention can be more thoroughly are burnt out, so as to substantially prolongs the service life of photovoltaic panel.
To sum up, the present invention fundamentally solves hot spot effect using brand-new theory, and overall structure is simple, cost is low
It is honest and clean, huge maintenance cost can be saved for enterprise, with higher promotional value.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (3)
1. a kind of electrostatic removes hot spot photovoltaic panel, this electrostatic includes support except hot spot photovoltaic panel（1）And power generation plate（2）；The branch
Frame（1）It is fixedly mounted on the power generation plate（2）Lower shoe；The power generation plate（2）Light it is face-up；It is characterized in that：
The power generation plate（2）Smooth surface on be pasted with two orthogonal electrostatic bars（3）, two electrostatic bars（3）It is overlapping
Place keeps insulation, two electrostatic bars（3）Respectively with electrostatic generator（4）Negative electrical charge end and positive charge end be electrically connected with；
The electrostatic generator（4）By power generation plate（2）Electric energy is provided；In the power generation plate（2）Center be also equipped with fixed rotating shaft,
Turning set is provided with the dust excluding plate made by transparent material on the fixed rotating shaft（5）, the dust excluding plate（5）With power generation plate（2）Protect
Maintain an equal level row, in the dust excluding plate（5）Towards power generation plate（2）A face on be fixed with two orthogonal induction strips（6）, two
Induction strip described in bar（6）Between keep insulation；In dust excluding plate（5）Relative to power generation plate（2）During rotation, the induction strip
（6）Can be with electrostatic bar（3）Contact.
2. electrostatic according to claim 1 removes hot spot photovoltaic panel, it is characterised in that：In the dust excluding plate（5）Side on
Offer wind-guiding line.
3. electrostatic according to claim 1 or 2 removes hot spot photovoltaic panel, it is characterised in that：In each electrostatic bar（3）Side
While discharge tip is distributed with（31）.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710632107.1A CN107395102B (en) | 2015-10-16 | 2015-10-16 | Electrostatic removes the working method of hot spot photovoltaic panel |
| CN201510665401.3A CN105591594B (en) | 2015-10-16 | 2015-10-16 | Electrostatic removes hot spot photovoltaic panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510665401.3A CN105591594B (en) | 2015-10-16 | 2015-10-16 | Electrostatic removes hot spot photovoltaic panel |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710632107.1A Division CN107395102B (en) | 2015-10-16 | 2015-10-16 | Electrostatic removes the working method of hot spot photovoltaic panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105591594A CN105591594A (en) | 2016-05-18 |
| CN105591594B true CN105591594B (en) | 2017-10-24 |
Family
ID=55930903
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510665401.3A Active CN105591594B (en) | 2015-10-16 | 2015-10-16 | Electrostatic removes hot spot photovoltaic panel |
| CN201710632107.1A Active CN107395102B (en) | 2015-10-16 | 2015-10-16 | Electrostatic removes the working method of hot spot photovoltaic panel |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710632107.1A Active CN107395102B (en) | 2015-10-16 | 2015-10-16 | Electrostatic removes the working method of hot spot photovoltaic panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105591594B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201028361Y (en) * | 2006-11-18 | 2008-02-27 | 周民一 | High-efficiency non-contravariant solar photovoltaic power supply road lamp system |
| CN201054200Y (en) * | 2007-06-11 | 2008-04-30 | 熊沪 | Static induction demonstration fan |
| CN201054199Y (en) * | 2007-06-11 | 2008-04-30 | 余龙权 | Static induction demonstration motor |
| CN202182441U (en) * | 2011-07-18 | 2012-04-04 | 英飞特光电（杭州）有限公司 | Dustproof light transmission device |
| CN204290857U (en) * | 2014-11-07 | 2015-04-22 | 安徽省天利能源有限公司 | A kind of solar cell panel assembly justifying box structure |
| CN204470163U (en) * | 2015-03-11 | 2015-07-15 | 广东梅雁吉祥水电股份有限公司 | A kind of solar panel automatic flushing device |
-
2015
- 2015-10-16 CN CN201510665401.3A patent/CN105591594B/en active Active
- 2015-10-16 CN CN201710632107.1A patent/CN107395102B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107395102B (en) | 2019-04-12 |
| CN107395102A (en) | 2017-11-24 |
| CN105591594A (en) | 2016-05-18 |
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Inventor after: Wang Meiyan Inventor before: Ma Genchang |
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Effective date of registration: 20170814 Address after: Lucheng District of Wenzhou City, Zhejiang province 325000 lotus Jinyuan Building A Room 202 Applicant after: Wang Meiyan Address before: 210000 Jiangsu city of Suzhou province Xiangcheng District Guangji road building 89 Room 201 garden homes Applicant before: Ma Genchang |
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Address after: Lucheng District of Wenzhou City, Zhejiang province 325000 lotus Jinyuan Building A Room 202 Applicant after: Wang Meiyan Address before: Lucheng District of Wenzhou City, Zhejiang province 325000 lotus Jinyuan Building A Room 202 Applicant before: Wang Meiyan |
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Effective date of registration: 20180517 Address after: 210012, 3 level 360, boning science and Technology Park, 2 Yuhua Road, Yuhuatai District, Nanjing, Jiangsu. Patentee after: NANJING HAIDE ELECTRIC POWER TECHNOLOGY CO.,LTD. Address before: 325000 Room 202, A building, Lianhua Jinyuan, Lucheng District, Wenzhou, Zhejiang. Patentee before: Wang Meiyan |
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Address after: Room 302, Nanjing International Service Outsourcing building, 301 Hanzhongmen street, Gulou District, Nanjing City, Jiangsu Province Patentee after: NANJING HAIDE ELECTRIC POWER TECHNOLOGY Co.,Ltd. Address before: Bunning Technology Park No. 2 Yuhua Road in Yuhuatai District of Nanjing City, Jiangsu province 210012 3 floor No. 360 Patentee before: NANJING HAIDE ELECTRIC POWER TECHNOLOGY Co.,Ltd. |
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Address after: Room 302, Nanjing International Service Outsourcing building, 301 Hanzhongmen street, Gulou District, Nanjing City, Jiangsu Province Patentee after: Nanjing Haide Industrial Intelligence Technology Co.,Ltd. Address before: Room 302, Nanjing International Service Outsourcing building, 301 Hanzhongmen street, Gulou District, Nanjing City, Jiangsu Province Patentee before: NANJING HAIDE ELECTRIC POWER TECHNOLOGY CO.,LTD. |