CN206692742U - Electrolysis unit - Google Patents
Electrolysis unit Download PDFInfo
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- CN206692742U CN206692742U CN201720255419.0U CN201720255419U CN206692742U CN 206692742 U CN206692742 U CN 206692742U CN 201720255419 U CN201720255419 U CN 201720255419U CN 206692742 U CN206692742 U CN 206692742U
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- guide rail
- pole plate
- electrolytic cell
- rail connector
- power supply
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
Electrolysis unit provided by the utility model, including：Electrolytic cell, it is in series by multiple pole plates, an electrolytic chamber is formed between two neighboring pole plate, split pole plate carries contact in the middle part of the multiple pole plate；Guide rail, the setting with the electrolytic cell mutually insulated；Guide rail connector, it is arranged on the guide rail, connects the power supply；Controller, for controlling the guide rail connector to be moved along the guide rail according to supply voltage, so that the guide rail connector and corresponding contact portion.Electrolysis unit provided by the utility model, by in the multiple pole plates for forming electrolytic cell, select a small amount of pole plate that contact is set, according to the situation of supply voltage, corresponding contact access electrolysis loop is selected, adaptability of the water electrolysis hydrogen producing electrolytic cell to fluctuation power supply is effectively realized, particularly can directly utilize unstable regenerative resource, such as wind-powered electricity generation, photoelectricity, cost is greatly reduced, improves efficiency of energy utilization, reduce regenerative resource waste.
Description
Technical field
It the utility model is related to electrochemical technology field, more particularly to a kind of electrolysis unit.
Background technology
Hydrogen energy source is considered as one of current most possible clean energy resource for substituting fossil energy.Compared to fossil energy,
Hydrogen energy source be one kind can transport, store, high energy source efficiency, and completely the free of contamination energy.Hydrogen energy source can be converted into electric energy
Or heat energy, while can apply in automobile Mobile solution.
Hydrogen can be generated by different modes, such as hydrogen from electrolysis of water.Technical principle based on water electrolysis hydrogen producing, can be with
It is derivative for a kind of Hydrogen Energy generating mode of green non-pollution completely, during in particular with regenerative resources such as wind energy or solar energy.
Currently, as wind power plant and photovoltaic DC field are increasingly popularized, the potentiality of regenerative resource hydrolytic hydrogen production are also increasing.But
Due to the regenerative resources such as wind-powered electricity generation, photoelectricity it is unstable and discontinuous the characteristics of, conventional art is difficult to realize efficient using new energy
Prepare hydrogen.For example, when wind power resources enrich, the output of the wind-powered electricity generation energy exceedes hydrogen generating system rated maximum power, among these will
Produce substantial amounts of waste.Meanwhile consumption of traditional water electrolysis hydrogen producing technology to electric energy is huge, high expensive, so utilizing new energy
Source can not be popularized to carry out water electrolysis hydrogen producing, and the application of hydrogen energy source is also affected.
Many priority patents are attempted to solve the above problems, and lift hydrogen production efficiency, and reduction is produced into original progress hydrogen manufacturing.Pin
To fluctuating energy source voltage, two class solutions are broadly divided into.
The first kind, it is that the electrolytic cell of water electrolysis hydrogen producing is decomposed into some sub- electrolytic cells (unit), while utilizes control system
System independent control unit；Such as United States Patent (USP) No.2011/0155583High efficient hydrogen
Generation with green energy powers describe a kind of water electrolysis hydrogen producing system containing more sub- electrolytic cells
System, the start and stop of every sub- electrolytic cell can be controlled by autonomous control system according to the change of power supply.But this structure increase
The complexity of system, while add the production cost of system.
Second class, it is to add power conversion system, the voltage or electric current for controlling unstable power supply to turn.United States Patent (USP)
No.78927407 describes a kind of system that hydrogen manufacturing is carried out using photovoltaic energy, using DC/DC converters, by photovoltaic energy electricity
Pressure is converted to electric tank working voltage.The technology not only can additionally increase the cost of power converter, while can cause greatly
Ground energy loss.
Some priority patents make use of the combination of the first kind and the second class patent (such as United States Patent (USP) simultaneously
No.7906007Electrolytic hydrogen generation with adjustable operating
Capacity), since the prolonged application, production run cost has been not only increased, also result in energy loss.
Therefore, the electrolytic cell for water electrolysis hydrogen producing how is effectively improved to fluctuating the adaptability of power supply, while reduces life
Cost is produced, energy utilization rate is improved, reduces the waste of regenerative resource, is technical problem urgently to be resolved hurrily at present.
Utility model content
The utility model provides a kind of electrolysis unit, to effectively improve the electrolytic cell for water electrolysis hydrogen producing to fluctuation electricity
The adaptability in source, while production cost is reduced, energy utilization rate is improved, reduces the waste to regenerative resource.
To solve the above problems, the utility model provides a kind of electrolysis unit, including：Electrolytic cell, by multiple pole plate strings
Connection is formed, and an electrolytic chamber is formed between two neighboring pole plate；And the multiple pole plate includes：First end pole plate, is arranged at electricity
One end of groove is solved, and connects the positive pole of power supply；Second end pole plate, relative with the first end pole plate is arranged at the electrolytic cell
The other end；N number of bipolar plates, N number of bipolar plates be spacedly distributed in the first end pole plate and second end pole plate it
Between；Wherein, calculated since first end pole plate, m-th pole plate carries a contact, and M calculates according to equation below：
In formula, N is positive integer, x=0,1,2 ..., N+2, and relations of the D more than 1, D and M is：When D value is integer, D
=M；When D value non-integer, the value that D rounds up is M；Guide rail, the setting with the electrolytic cell mutually insulated；Guide rail connects
Head, it is arranged on the guide rail, while connects the negative pole of the power supply, a contact；Controller, connect the power supply, institute
Guide rail connector is stated, controls the guide rail connector to be moved along the guide rail for detecting supply voltage, and according to supply voltage,
So that the guide rail connector and corresponding contact portion.
Preferably, the electrolysis unit also includes stepper motor, and the stepper motor connects the controller, described simultaneously
Guide rail connector, the control information sent for receiving the controller, and drive the guide rail to connect according to the control signal
Joint is moved to correspondence position along the guide rail.
Preferably, the electrolysis unit also includes linear displacement transducer, is installed on the guide rail, and with the control
Device, guide rail connector connection, for detecting positional information of the guide rail connector on the guide rail, and by institute's rheme
Confidence breath is sent to the controller.
Electrolysis unit provided by the utility model, by the multiple pole plates for forming electrolytic cell, selecting a small amount of pole plate to set
Contact is put, according to the situation of supply voltage, corresponding contact access electrolysis loop is selected, effectively realizes water electrolysis hydrogen producing electrolytic cell
To the 0-100% adaptability of fluctuation power supply (such as regenerative resource, wind-powered electricity generation, photovoltaic etc.), cost is greatly reduced, improves energy profit
With efficiency, reduce regenerative resource waste.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the electrolysis unit of the utility model embodiment.
Embodiment
The embodiment of electrolysis unit provided by the utility model is elaborated below in conjunction with the accompanying drawings.
Present embodiment provides a kind of electrolysis unit, and accompanying drawing 1 is the electrolysis of the utility model embodiment
The structural representation of device.
As shown in figure 1, the electrolysis unit that present embodiment provides includes electrolytic cell 11 and power supply 19.Wherein, it is described
Power supply 19 is the electric energy generated by renewable energy conversion, such as electric energy, solar energy can be transformed as caused by wind-power electricity generation
Electric energy etc..The electrolytic cell 11 is used for electrolysis water to produce clean energy resource hydrogen.
In order to adapt to the fluctuation of the power supply 19 as caused by regenerative resource, the electrolytic cell 11 of this specific implementation is by more
Individual pole plate is in series, and an electrolytic chamber is formed between two neighboring pole plate, and the process that hydrogen is produced by water electrolysis is small in electrolysis
Indoor generation.The type of the multiple pole plate includes end pole plate and bipolar plates.As shown in figure 1, the multiple pole plate includes one the
The end pole plate 13 of one end pole plate 12 and 1 second, the first end pole plate 12 and second end pole plate 13 are relatively arranged on the electricity
The opposite end of groove is solved, and the first end pole plate 12 is connected with the positive pole of the power supply 19.Moreover, this specific embodiment party
Multiple pole plates of formula also include N number of bipolar plates 14, and N number of bipolar plates 14 are spacedly distributed in the first end pole plate 12 and institute
State between the second end pole plate 13.A total of N+2 pole plate i.e. in the electrolytic cell 11, N+1 are formed altogether by this N+2 pole plate
Cell, and this N+1 cell is to be serially connected.For present embodiment in order to adapt to the power supply of fluctuation, it is to make to take mode
Electrolytic chamber's access electrolysis loop of varying number.
Specifically, there is the pole plate of predetermined number in N+2 pole plate of present embodiment with contact 15, institute
Contact 15 is stated to be used for electrolytic chamber's access electrolysis loop of respective amount.Wherein, calculated since first end pole plate 12, M
Individual pole plate carries a contact 15, and M calculates according to equation below：
In formula, N is positive integer, x=0,1,2 ..., N+2, and relations of the D more than 1, D and M is：When D value is integer, D
=M；When D value non-integer, the value that D rounds up is M.Electrolysis unit described in present embodiment also includes：Guide rail
16, the setting of the guide rail 16 and the mutually insulated of electrolytic cell 11；Guide rail connector 17, it is arranged on the guide rail 16, and
Can be along the guide rail 16 slidably, the guide rail connector 17 connects negative pole, a contact 15 for the power supply 19 simultaneously；
The controller 18, connects the power supply 19, the guide rail connector 17, and the controller 18 is used to detect the electricity of power supply 19
Pressure, and control the guide rail connector 17 to be moved along the guide rail according to the voltage of power supply 19, so that the guide rail connector
17 with corresponding contact portion.So, according to the change of the voltage of the power supply 19, the controller 18 can control described lead
Rail connector 17 and different contacts, by different electrolytic chamber's access electrolysis loops.
In order to improve the efficiency of the guide rail connector movement, it is preferred that the electrolysis unit also includes stepper motor, institute
State stepper motor while connect the controller 18, the guide rail connector 17, the stepper motor is used to receive the control
The control information that device 18 is sent, and drive the guide rail connector 17 to be moved to pair along the guide rail 16 according to the control signal
Answer position.
In order to improve the precision that the guide rail connector 17 slides on the guide rail 16 so that by the electricity of correct number
Solve cell access electrolysis loop, it is preferred that the electrolysis unit also includes linear displacement transducer, is installed on the guide rail 16
On, and be connected with the controller 18, the guide rail connector 17, for detecting the guide rail connector 17 in the guide rail 16
On positional information, and the positional information is sent to the controller 18.
The electrolysis unit of present embodiment can be achieved to fit 0-100% fluctuation power supplys by single electrolytic cell 11
Ying Xing.The electrolytic cell 11 is connected in series using N number of bipolar plates, and the both ends of the electrolytic cell 11 are respectively arranged with one end pole plate,
Form an electrolytic chamber between adjacent two pieces of pole plates (including bipolar plates and end pole plate), i.e., all electricity in described electrolytic cell 11
It is to be connected in series to solve cell.Adaptability for increase electrolytic cell to fluctuation power supply difference voltage, part bipolar plates are using powered
Source contact design, to complete to participate in the process of electrolytic hydrogen production for different electrical power voltage all or part electrolytic chamber.The electricity
Solution groove 11 outside is provided with guide rail 16 and guide rail connector 17, and the guide rail connector 17 can move on track 16, while can be with
Contact on pole plate is connected, and forms power supply loop.There is wide electric current adaptability electrolysis dress for what present embodiment provided
Put, when participating in electrolytic hydrogen production in whole cells, 50%-100% curent changes, while gas can be realized in the case where voltage is constant
Weight (purity) will not decline, and to 11 life-span of electrolytic cell not damaged；If voltage is constant, when electric current is less than 50%, gas
Quality and bath life can not then ensure.So adopted in present embodiment for the both ends pole plate in the electrolytic cell 11
Designed with contact-carrying, for being fixedly connected with power line or participating in variable cell quantity running, part bipolar plates use contact
Design, such contact-carrying bipolar plates are only distributed in electrolytic cell less than half (i.e. 0-50% positions), and accordingly, more than half is then
Non- contact-carrying bipolar plates (i.e. 50-100% positions).Contact-carrying bipolar plates are randomly distributed in electrolytic cell.Such case places an order electricity
Solution groove can preferably adapt to the fluctuation power supplys of 0-100% changes, and (certain voltage correspond to certain amount cell, while it is electric to adapt to change
Stream), simplify control process, reduce cost.
Electric current first passes around one of the electrolytic cell 11 after the power supply 19 outflow, then by 11, electrolytic cell
Point or whole cells, flowed out from a certain bipolar plate contact or other end end pole plate, after through guide rail connector 17 and power circuit
Flow back to power supply 19.Because electrolytic cell is designed using wide curent change, all bipolar plates are not needed to carry out contact-carrying design, when
When supply voltage is fixed, part or all of electrolytic cell is subjected to wide curent change and produces purity or efficiency without influenceing it.Distance
One nearer contact of electrolytic cell connection power supply is connected into power path and shows that the electrolytic cell cell for participating in reaction is fewer, i.e., power supply is defeated
Enter smaller compared to the maximum acceptable input power of electrolytic cell.Generally, power input power is respectively less than electrolytic cell and can received
Rated power.
When the electrolysis unit includes stepper motor and linear displacement transducer, described in present embodiment
Controller 18, its function change for monitoring power supply 19, receive the signal of power supply 19, to the stepper motor being connected with guide rail connector 17
Send signal, receive linear displacement transducer signal.When fluctuating plant-grid connection system, system passes through DC voltage, electric current
Sensor monitoring power supply status, while the small number of chambers that worked in electrolytic cell is judged by the logic programming language of writing controller 18
Amount, i.e. the position of guide rail connector 17 on track 16, and after to stepper motor transmission pulse be connected with guide rail connector 17
Signal, after guide rail connector 17 moves distance to a declared goal according to the signal of the stepper motor on guide rail, guide rail connector contact
With a pole plate contact portion, complete electric power loop together with.Meanwhile linear displacement transducer examines the guide rail connector movement
The accuracy of distance, feedback signal is sent to logic controller, if the feedback signal of linear displacement transducer and stepper motor position
Move distance and too great deviations be present, then prove that hydrogen generating system needs debugging or wherein parts damages.In addition, logic controller is man-machine
The cell quantity for participating in reaction can be shown according to straightline controller by exchanging interface.According to the regenerative resource of this patent application (such as
Wind-powered electricity generation, photoelectricity etc.) characteristic, it is millisecond rank that controller, which controls the time of change electric tank working cell quantity,.
Electrolysis unit provided by the utility model, by the multiple pole plates for forming electrolytic cell, selecting a small amount of pole plate to set
Contact is put, according to the situation of supply voltage, corresponding contact access electrolysis loop is selected, effectively realizes water electrolysis hydrogen producing electrolytic cell
To the 0-100% adaptability of fluctuation power supply (such as regenerative resource, wind-powered electricity generation, photovoltaic etc.), cost is greatly reduced, improves energy profit
With efficiency, reduce regenerative resource waste.
Embodiment
Maximum gas production 1Nm3Electrolytic cell (system is about 5kw) contain 50 cells altogether, quantity of polar plate (end pole plate and double
Including pole plate is calculated) it is 51 pieces.Regulation calculates quantity of polar plate since electrolytic cell connection power supply one end, and (end pole plate and bipolar plates are equal
Including calculation), respectively the 1st piece, the 2nd piece ..., the 51st piece.Wherein, the 26th piece, the 13rd piece, the 7th piece, the 4th piece and the 2nd piece are band
Contact bipolar plates, the 51st piece and the 1st piece is contact-carrying end pole plate.When guide rail connector 17 respectively with the 51st piece, the 26th piece, the 13rd
Block, the 7th piece, the 4th piece when being connected with the 2nd piece of pole plate, corresponding electrolytic cell can bear 50%-100%, 25%-50%,
12.5%-25%, 6.25%-12.5%, 3.125%-6.25% and 1.5625%-3.125%'s bears peak power.
The 1Nm3When system access fluctuates power supply, such as connection 6KW photovoltaic arrays.In system containing DC/DC converters (if
Blower fan is accessed, then using AC/DC converters) photo-voltaic power supply is converted into electric current, voltage in the range of electrolytic cell.Controller 18 is supervised
The Current Voltage value of direct current in DC/DC converters is surveyed, that is, monitors current and voltage of power supply.When 11 receivable electric energy of electrolytic cell is
During 2.5-5KW (50-100%), controller 18 is by judging power level, conveying respective pulses signal to guide rail connector 17,
Guide rail connector 17 is moved to the second end pole plate 13, i.e. the 51st piece of pole plate, after specified location is moved to, straight line position according to signal
Displacement sensor judges whether the position of guide rail connector 17 is correct, and feedback signal is sent to controller 18.When all parts, sensing
When device and normal signal, equipment starts hydrogen manufacturing.(the 12.5- when 11 receivable electric energy of electrolytic cell is 0.625-1.25KW
25%), controller 18 is by judging power level, conveying respective pulses signal to guide rail connector 17, guide rail connector 17
It is believed that contact-carrying bipolar plates corresponding to number being moved to, are in this example the 13rd piece of pole plate, after specified location is moved to, straight line position
Displacement sensor judges whether the position of guide rail connector 17 is correct, and feedback signal is sent to controller 18.When all parts, sensing
When device and normal signal, equipment starts hydrogen manufacturing.When the system works, if any exception, equipment downtime occurs.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
Art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the scope of protection of the utility model.
Claims (3)
- A kind of 1. electrolysis unit, it is characterised in that including：Electrolytic cell, it is in series by multiple pole plates, an electrolytic chamber is formed between two neighboring pole plate；And the multiple pole plate bag Include：First end pole plate, one end of electrolytic cell is arranged at, and connects the positive pole of power supply；Second end pole plate, with the first end pole plate The relative other end for being arranged at the electrolytic cell；N number of bipolar plates, N number of bipolar plates are spacedly distributed in the first end Between pole plate and second end pole plate；Wherein, calculated since first end pole plate, m-th pole plate carries a contact, M according to Equation below calculates：<mrow> <mi>D</mi> <mo>=</mo> <mfrac> <mrow> <mo>(</mo> <mi>N</mi> <mo>+</mo> <mn>2</mn> <mo>)</mo> </mrow> <msup> <mn>2</mn> <mi>x</mi> </msup> </mfrac> </mrow>In formula, N is positive integer, x=0,1,2 ..., N+2, and relations of the D more than 1, D and M is：When D value is integer, D=M； When D value non-integer, the value that D rounds up is M；Guide rail, the setting with the electrolytic cell mutually insulated；Guide rail connector, it is arranged on the guide rail, while connects the negative pole of the power supply, a contact；Controller, the power supply, the guide rail connector are connected, institute is controlled for detecting supply voltage, and according to supply voltage State guide rail connector to move along the guide rail, so that the guide rail connector and corresponding contact portion.
- 2. electrolysis unit according to claim 1, it is characterised in that the electrolysis unit also includes stepper motor, described Stepper motor connects the controller, the guide rail connector simultaneously, the control information sent for receiving the controller, and The guide rail connector is driven to be moved to correspondence position along the guide rail according to the control signal.
- 3. electrolysis unit according to claim 2, it is characterised in that the electrolysis unit also includes straight-line displacement and sensed Device, it is installed on the guide rail, and is connected with the controller, the guide rail connector, for detects the guide rail connector Positional information on the guide rail, and the positional information is sent to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720255419.0U CN206692742U (en) | 2017-03-16 | 2017-03-16 | Electrolysis unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720255419.0U CN206692742U (en) | 2017-03-16 | 2017-03-16 | Electrolysis unit |
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| Publication Number | Publication Date |
|---|---|
| CN206692742U true CN206692742U (en) | 2017-12-01 |
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ID=60443495
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720255419.0U Active CN206692742U (en) | 2017-03-16 | 2017-03-16 | Electrolysis unit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754530A (en) * | 2018-07-31 | 2018-11-06 | 神农架时珍水结构研究所有限公司 | A kind of hydrogen agricultural Multistage electrolysis device |
| CN109295472A (en) * | 2018-10-29 | 2019-02-01 | 王文蔚 | The method and system of hydrogen manufacturing is carried out using the independent fluctuation energy |
| CN112553640A (en) * | 2019-09-09 | 2021-03-26 | 梁尚安 | Solar energy electrolytic water dynamic hydrogen and oxygen production equipment |
| CN112647088A (en) * | 2020-08-05 | 2021-04-13 | 严强 | Off-grid electrolysis control structure and mode |
| WO2021208524A1 (en) * | 2020-04-13 | 2021-10-21 | 严强 | Off-grid electrolysis control method and structure independent of power grid |
-
2017
- 2017-03-16 CN CN201720255419.0U patent/CN206692742U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754530A (en) * | 2018-07-31 | 2018-11-06 | 神农架时珍水结构研究所有限公司 | A kind of hydrogen agricultural Multistage electrolysis device |
| CN109295472A (en) * | 2018-10-29 | 2019-02-01 | 王文蔚 | The method and system of hydrogen manufacturing is carried out using the independent fluctuation energy |
| CN112553640A (en) * | 2019-09-09 | 2021-03-26 | 梁尚安 | Solar energy electrolytic water dynamic hydrogen and oxygen production equipment |
| WO2021208524A1 (en) * | 2020-04-13 | 2021-10-21 | 严强 | Off-grid electrolysis control method and structure independent of power grid |
| CN112647088A (en) * | 2020-08-05 | 2021-04-13 | 严强 | Off-grid electrolysis control structure and mode |
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Effective date of registration: 20180726 Address after: 226500 No. 333, Qi Feng Xi Road, Rugao City, Nantong, Jiangsu. Patentee after: Nantong Sizhuo new energy Co. Ltd. Address before: 210019 9, 4, 18 East Street, Jialing River, Jianye District, Nanjing, Jiangsu. Patentee before: An Sizhuo (Nanjing) new energy Co. Ltd. |
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Effective date of registration: 20190411 Address after: 210019 No. 138 Brick Wall Economic Park, Gaochun District, Nanjing City, Jiangsu Province Patentee after: An Sizhuo (Nanjing) new energy Co. Ltd. Address before: 226500 No. 333, Qi Feng Xi Road, Rugao City, Nantong, Jiangsu. Patentee before: Nantong Sizhuo new energy Co. Ltd. |
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Effective date of registration: 20220222 Address after: 226500 No. 13, Qifeng West Road, Rugao City, Nantong City, Jiangsu Province Patentee after: NANTONG ANSIZHUO NEW ENERGY CO.,LTD. Address before: 210019 No. 138 Brick Wall Economic Park, Gaochun District, Nanjing City, Jiangsu Province Patentee before: ANSIZHUO (NANJING) NEW ENERGY Co.,Ltd. |