CN212114801U - Household energy storage system - Google Patents
Household energy storage system Download PDFInfo
- Publication number
- CN212114801U CN212114801U CN202020635105.5U CN202020635105U CN212114801U CN 212114801 U CN212114801 U CN 212114801U CN 202020635105 U CN202020635105 U CN 202020635105U CN 212114801 U CN212114801 U CN 212114801U
- Authority
- CN
- China
- Prior art keywords
- water
- power generation
- control switch
- module
- storage tank
- 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.)
- Active
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- 238000003860 storage Methods 0.000 claims abstract description 82
- 238000010248 power generation Methods 0.000 claims abstract description 67
- 238000005086 pumping Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 52
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- -1 geothermal energy Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model discloses an energy storage system of family, include: the input end of the electric control switch module is connected with a mains supply power grid; the water plant power generation module is connected with the mains supply power grid through the electric control switch module; the storage battery module is connected with the commercial power grid through the electric control switch module; the input end of the inverter is connected with the water plant power generation module, the storage battery module and the commercial power grid, and the output end of the inverter is connected with a user circuit. The electric control switch module can be automatically switched according to the setting of the electricity consumption valley section and the electricity consumption peak section, the on-off state of the electric control switch module is enabled to be directly supplied to users by a mains supply power grid in the electricity consumption valley section, the electric energy can be stored in the storage battery module, the electric energy can be further enabled to be supplied to the users in a mode of being converted into water power generation through the water plant power generation module, the electric energy is stored in the electricity consumption valley section as much as possible, and therefore the use cost of household electricity is reduced.
Description
Technical Field
The utility model relates to a domestic power consumption field especially relates to an energy storage system of family.
Background
At present, electric power production enterprises adopt various modes to convert energy sources such as nuclear energy, coal, geothermal energy, water power, wind power, solar energy and the like into electric energy through related equipment, and the electric energy is provided for production and living application. At present, the electricity utilization mode in China generally comprises the following three pricing modes, including peak valley time period, electricity consumption and flat electricity price. The peak-valley period pricing is based on the electricity consumption height and the electricity consumption peak and is divided into a peak period and a valley period, the electricity price is relatively high in the peak period, and the electricity price is relatively low in the valley period. The electricity consumption is calculated according to the electricity consumption, the price within the preset electricity consumption is relatively low, and the electricity price is relatively high when the preset electricity consumption is exceeded; the flat section electricity price is not limited by the electricity consumption, and the peak-valley electricity price is not executed any more, and the electricity price is executed at a fixed price.
At present, most areas of domestic household power supply systems adopt a power consumption or flat-section electricity price pricing mode, only a small part of areas adopt a peak-valley period pricing mode, and residents can store electric energy in storage batteries when electricity prices are low and peaks, so that the power system is not used for supplying power when the electricity prices are high, and electricity charges of the residents are reduced. However, since the capacity of the storage battery for supplying power to the home is limited, the electric energy stored in the storage battery may not meet the long-time power supply requirement of multiple households, so that the user still needs high-price power utilization, and the use cost of the household power cannot be reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a family energy storage system, which can greatly reduce the use cost of family electric power.
The purpose of the utility model is realized by adopting the following technical scheme:
a home energy storage system comprising:
the input end of the electric control switch module is connected with a mains supply power grid;
the water plant power generation module is connected with the mains supply power grid through the electric control switch module;
the storage battery module is connected with the commercial power grid through the electric control switch module;
the input end of the inverter is connected with the water plant power generation module, the storage battery module and the commercial power grid, and the output end of the inverter is connected with a user circuit.
Furthermore, a plurality of preset time periods are arranged in the electronic control switch module, and the on-off state of the electronic control switch module is switched according to the preset time periods.
Further, the preset time period comprises a power consumption valley section and a power consumption peak section.
Furthermore, the water plant power generation module comprises a water suction pump, a power generation channel, a first water storage tank and a second water storage tank which are provided with valves; the first water storage tank and the second water storage tank are provided with a height difference and communicated through a power generation channel; the water pump is connected with the mains supply power grid through the electric control switch module, and when the electric control switch module is started, the water pump and the electric energy provided by the mains supply power grid are used for pumping the water in the first water storage tank at the lower position to the second water storage tank at the higher position for storage; when the electric control switch module is closed, the valves of the first water storage tank and the second water storage tank are opened, water flows from the second water storage tank to the first water storage tank through the power generation channel, and the water generates electric energy through the power generation channel in the period.
Further, a height difference exists between the water inlet end and the water outlet end of the power generation channel.
Further, the power generation channel is provided in a stepped structure or an inclined structure.
Furthermore, a plurality of hydroelectric generators are arranged on the power generation channel.
Furthermore, vortex equipment is arranged on the power generation channel, a water inlet and a water outlet of the vortex equipment are both connected with the power generation channel, and a propeller connected with a power generator is arranged in the center of the vortex equipment.
Further, the hydroelectric generator and the generator are both connected with the storage battery module and the inverter.
Furthermore, the electric control switch module comprises an intelligent electric meter and a central control switch circuit, and the intelligent electric meter is connected with the water plant power generation module, the storage battery module and the inverter and is used for collecting power utilization information; the input end of the central control switch circuit is connected with the intelligent electric meter, and the output end of the central control switch circuit is connected with the water plant power generation module, the storage battery module, the commercial power grid and the inverter and used for switching the on-off state of the central control switch circuit according to the collected power utilization information and the preset time period.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the electric control switch module can be automatically switched according to the setting of the electricity consumption valley section and the electricity consumption peak section, the on-off state of the electric control switch module is switched on and off after the electricity consumption valley section allows a mains supply power grid to directly supply power for users, the electric energy can be stored in the storage battery module, the electric energy can be supplied to the users in a mode of converting the electric energy into water power generation through the water plant power generation module, the electric energy is stored as much as possible in the electricity consumption valley section, the electricity consumption requirements of the users are ensured, and the use cost of household electricity is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the power generation module of the water plant of the present invention;
fig. 3 is a schematic structural diagram of the eddy current device of the present invention.
In the figure: 1. a mains grid; 2. a central control switch circuit; 3. a battery module; 4. a water plant power generation module; 41. a first water storage tank; 42. a second water storage tank; 43. a power generation channel; 44. a vortex device; 441. a water inlet; 442. a water outlet; 443. a propeller; 5. an inverter; 6. an electricity utilization circuit.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
A household energy storage system can store electric energy as much as possible in various modes when the price of electricity is balanced, reduce the use cost of household electricity and meet the electricity utilization requirements of users.
As shown in fig. 1, the household energy storage system includes an electronic control switch module, the electronic control switch module includes a central switch circuit 2, a control chip in the central switch circuit 2 can switch the on-off state of each input port or each output port of a chip, a plurality of preset time periods are recorded in the control chip, and the on-off state of each input port or each output port of the chip can be automatically switched according to the preset time periods.
The preset time interval comprises an electricity valley section, an electricity peak section and an electricity level section, correspondingly, the electricity price of the electricity level section is used as a standard, the electricity price of the electricity valley section is lower than that of the electricity level section, and the electricity price of the electricity peak section is higher than that of the electricity level section. Specific time periods of the power consumption valley section, the power consumption peak section and the power consumption level section can be set according to actual conditions, and in the embodiment, the power consumption peak section can be 7: 00-11: 00 and 17: 00-21: 00; the power consumption level section can be 11: 00-17: 00,21: 00-23: 00; the power utilization valley section can be 23: 00-7: 00.
The household energy storage system is connected with a mains supply power grid 1, and the mains supply power grid 1 can provide mains supply for the household energy storage system. The utility power grid 1 is connected with an input end of a control chip of the central control switch circuit 2, an output end of the electric control switch module is directly connected with the inverter 5, and the inverter 5 can convert direct current electric energy into alternating current for a user circuit to use. If the current power consumption valley section or the current power consumption level section exists, the electric control switch module opens a port of the control chip connected with the commercial power grid 1, so that electric energy input from the commercial power grid 1 directly supplies power to a user after passing through the inverter 5; if the household energy storage system is in the peak section, the connection between the control chip and the commercial power grid 1 is disconnected, so that the household energy storage system cannot input electric energy from the commercial power grid 1.
And the water plant power generation module 4 is also connected with the central control switch circuit 2, the water plant power generation module 4 can be positioned in a water supply plant of a family community, and the electric energy of the power consumption valley section is stored in a hydroelectric power generation mode, so that the electric energy is stored as much as possible in the power consumption valley section.
As shown in fig. 2, the water plant power generation module 4 includes a water pump, a power generation passage 43, and a first water storage tank 41 and a second water storage tank 42 both having valves; the first water storage tank 41 and the second water storage tank 42 have a height difference therebetween, in this embodiment, the first water storage tank 41 is located at a low position, the second water storage tank 42 is located at a high position, and the first water storage tank 41 and the second water storage tank 42 are communicated through a power generation channel 43, when the valves of the first water storage tank 41 and the second water storage tank 42 are opened, water can naturally flow from the second water storage tank 42 located at the high position into the first water storage tank 41 located at the low position through the power generation channel 43, and during flowing through the power generation channel 43, the potential energy of the water can be converted into electric energy through a power generation device on the power generation channel 43.
And still be equipped with the suction pump between first tank 41 with second tank 42, the suction pump pass through the cable with the automatically controlled switch module well accuse switch circuit 2 links to each other, but well accuse switch circuit 2's control chip can be according to presetting the time interval automatic cutout the suction pump with well accuse switch circuit 2's connection. When the water pump is in the valley section, the connection between the water pump and the central control switch circuit 2 can be conducted, the central control switch circuit 2 is connected with the commercial power grid 1, and the water pump is driven by the electric energy provided by the commercial power grid 1, so that the water pump can pump the water in the first water storage tank 41 at the low position to the second water storage tank 42 at the high position; when power is needed to be supplied, the valves of the first water storage tank 41 and the second water storage tank 42 are opened, water flows from the second water storage tank 42 to the first water storage tank 41 through the power generation channel 43, and the water generates electric energy through the power generation channel 43 in the period, so that the electric energy generated by hydroelectric power generation directly supplies power to users. And when the water pump is in the power consumption peak section, the connection between the water pump and the central control switch circuit 2 is disconnected.
The water inlet end of the power generation channel 43 is communicated with the second water storage tank 42 which is positioned at a high position, and the water outlet end of the power generation channel 43 is communicated with the first water storage tank 41 which is positioned at a low position, so that the water inlet end and the water outlet end of the power generation channel 43 have a height difference; the power generation passage 43 may be formed in a stepped structure or an inclined structure to ensure that the water in the second reservoir 42 located at a higher position can smoothly flow into the first reservoir 41 located at a lower position through the power generation passage 43.
A plurality of hydroelectric generators can be arranged on the power generation channel 43, potential energy is provided when water flows from a high position to a low position, and the potential energy can be converted into electric energy through the hydroelectric generators. In addition, a vortex device 44 may be disposed on the power generation passage 43, as shown in fig. 3, an inlet 441 of the vortex device 44 is communicated with the second water reservoir 42 located at a high level, and an outlet 442 of the vortex device 44 is communicated with the first water reservoir 41 located at a low level, so that the inlet 441 of the vortex device 44 is higher than the outlet 442 of the vortex device 44; the side wall of the vortex device 44 is bent to form a vortex shape, so that water enters from the inlet and is driven by the bent side wall to form a vortex, and then flows out from the water outlet 442 of the vortex device 44; a propeller 443 connected with a generator is arranged at the center of the vortex device 44, so that the vortex drives the propeller 443 to rotate, thereby driving the generator to generate electric energy.
The hydroelectric generator in the water plant power generation module 4 or the generator driven by the propeller 443 can be directly connected with the power utilization circuit 6 and used for directly providing electric energy for users; the output end of the hydroelectric generator in the water plant power generation module 4 or the generator driven by the propeller 443 can be connected into the voltage and current stabilizing circuit, and the generated electric energy is provided for users to use after passing through the voltage and current stabilizing circuit, so that the current stability can be improved. In addition, the system can be connected with a storage battery module 3 in a household energy storage system, so that the electric energy generated by the water plant power generation module 4 is stored in the storage battery module 3.
The accumulator module 3 can also store the electrical energy supplied from the mains grid 1 directly during the electricity consumption valley period. In this embodiment, the storage battery module 3 is connected to the utility grid 1 through the electronic control switch module; namely, the storage battery module 3 is connected with an output end of a control chip of the central control switch circuit 2, when the storage battery module is positioned at the electricity consumption valley section, the connection between the storage battery module 3 and the central control switch circuit 2 is conducted, and the electric energy provided by the commercial power grid 1 is stored in the storage battery module 3 so as to supply power for users through the storage battery module 3 in the electricity consumption peak section or the power failure period.
The household energy storage system of the embodiment further comprises an inverter 5, wherein the input end of the inverter 5 is connected with a hydroelectric generator in the water plant power generation module 4 or a generator driven by the propeller 443, the storage battery module 3 is connected with the utility power grid 1, the inverter 5 can convert the current generated by the water plant power generation module 4, the electric energy stored in the storage battery module 3 and the electric energy directly provided by the utility power grid 1 into alternating current, and the output end of the inverter 5 is connected with the power utilization circuit 6, so that the electric energy can be provided for a user.
The working principle of the embodiment is as follows:
if the current power consumption valley section or the current power consumption level section exists, the electric control switch module opens a port of the control chip connected with the commercial power grid 1, so that electric energy input from the commercial power grid 1 directly supplies power to a user after passing through the inverter 5; secondly, the connection between the storage battery module 3 and the central control switch circuit 2 is conducted, and the electric energy provided by the commercial power grid 1 is stored in the storage battery module 3 for storage; furthermore, the connection between the water pump and the central control switch circuit 2 can be switched on, and the electric energy provided by the utility power grid 1 is utilized to drive the water pump, so that the water pump can pump the water in the first water storage tank 41 at the low position to the second water storage tank 42 at the high position.
When the current power consumption peak section is located, the connection between the central control switch circuit 2 and the commercial power grid 1 is cut off, and the power is stopped to be taken from the commercial power grid 1, so that the power consumption expense is reduced; meanwhile, the storage battery module 3 supplies electric energy to a user through the inverter 5; in addition, the valves of the first and second water storages 41 and 42 may be opened to allow water to flow from the second water storage 42 to the first water storage 41 through the power generation passage 43, during which the water generates electric energy through the power generation passage 43, and the electric energy generated by the hydroelectric power generation directly supplies power to the user.
In this embodiment, the electronic control switch module further includes an intelligent electric meter, and the intelligent electric meter is connected to the central control switch circuit 2 and is configured to collect a switch state of each port in the central control switch circuit 2; in addition, smart electric meter still with water plant power module 4 the battery module 3 the inverter 5 links to each other, can be used to gather the power generation information of water plant power module 4, be used for gathering the accumulate information of battery module 3 for gather power consumption information such as the current conversion efficiency of inverter 5.
The intelligent electric meter is connected with a server through a network, collected electricity utilization information can be uploaded to the server through the network, and the server stores the electricity utilization information after receiving the electricity utilization information, so that subsequent information is conveniently searched; the power utilization information can be analyzed to judge whether the work of the water plant power generation module 4, the storage battery module 3 and the inverter 5 is abnormal or not, if the judgment data is not in a preset normal range, the abnormal condition is marked, and the server gives an alarm aiming at the abnormal condition to prompt a manager to check the abnormal condition.
The intelligent electric meter is in bidirectional communication connection with the central control switch circuit 2, the collected switch state of each port in the central control switch circuit 2 can be sent to the server for monitoring, the preset time interval can be modified through the server, the modified preset time interval is sent to the central control switch circuit 2 through the intelligent electric meter to replace the original preset time interval, and therefore the central control switch circuit 2 can switch the switch state of the central control switch circuit 2 according to the modified preset time interval.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (9)
1. A home energy storage system, comprising:
the input end of the electric control switch module is connected with a mains supply power grid;
the water plant power generation module is connected with the mains supply power grid through the electric control switch module;
the storage battery module is connected with the commercial power grid through the electric control switch module;
the input end of the inverter is connected with the water plant power generation module, the storage battery module and the commercial power grid, and the output end of the inverter is connected with a user circuit.
2. The home energy storage system according to claim 1, wherein the electrically controlled switch module has a plurality of preset time periods, and the switch state of the electrically controlled switch module is switched according to the preset time periods.
3. The home energy storage system of claim 2, wherein the preset time period comprises a power valley period and a power peak period.
4. The home energy storage system according to claim 1, wherein the waterworks power generation module comprises a suction pump, a power generation channel, and a first water storage tank and a second water storage tank which are provided with valves; the first water storage tank and the second water storage tank are provided with a height difference and communicated through a power generation channel; the water pump is connected with the mains supply power grid through the electric control switch module, and when the electric control switch module is started, the water pump and the electric energy provided by the mains supply power grid are used for pumping the water in the first water storage tank at the lower position to the second water storage tank at the higher position for storage; when the electric control switch module is closed, the valves of the first water storage tank and the second water storage tank are opened, water flows from the second water storage tank to the first water storage tank through the power generation channel, and the water generates electric energy through the power generation channel in the period.
5. The home energy storage system of claim 4, wherein the power generation channel has a height difference between the water inlet end and the water outlet end.
6. The home energy storage system according to claim 5, wherein the power generation channel is provided in a stepped configuration or an inclined configuration.
7. The home energy storage system according to claim 6, wherein a plurality of hydroelectric generators are arranged on the power generation channel; the hydroelectric generator is connected with the storage battery module and the inverter.
8. The home energy storage system according to claim 6, wherein a vortex device is arranged on the power generation channel, a water inlet and a water outlet of the vortex device are both connected with the power generation channel, and a propeller connected with a generator is arranged in the center of the vortex device; wherein the generator is connected with the storage battery module and the inverter.
9. The home energy storage system according to claim 1, wherein the electronic control switch module comprises a smart meter and a central control switch circuit, and the smart meter is connected with the water plant power generation module, the storage battery module and the inverter and used for collecting power utilization information; the input end of the central control switch circuit is connected with the intelligent electric meter, and the output end of the central control switch circuit is connected with the water plant power generation module, the storage battery module, the commercial power grid and the inverter and used for switching the on-off state of the central control switch circuit according to the collected power utilization information and the preset time period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020635105.5U CN212114801U (en) | 2020-04-22 | 2020-04-22 | Household energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020635105.5U CN212114801U (en) | 2020-04-22 | 2020-04-22 | Household energy storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212114801U true CN212114801U (en) | 2020-12-08 |
Family
ID=73612375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020635105.5U Active CN212114801U (en) | 2020-04-22 | 2020-04-22 | Household energy storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212114801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112653220A (en) * | 2021-01-22 | 2021-04-13 | 山东超龙环保科技有限公司 | Intelligent storage battery system |
-
2020
- 2020-04-22 CN CN202020635105.5U patent/CN212114801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112653220A (en) * | 2021-01-22 | 2021-04-13 | 山东超龙环保科技有限公司 | Intelligent storage battery system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102116244B (en) | Wind-light supplementary power generating energy storing device | |
| CN103178553A (en) | Household hybrid power supply system | |
| CN106602564B (en) | Energy router for household power distribution system | |
| CN105262134B (en) | Family receives net system and community-level micro-grid system | |
| CN201972859U (en) | Wind-solar hybrid power generation and energy storage device | |
| CN101860270A (en) | Access system for adequately utilizing wind energy and solar energy and realization method thereof | |
| CN103457313A (en) | Wind and solar general type new energy intelligent control system and method | |
| CN205485536U (en) | Running water thing networking management system based on internet | |
| CN212114801U (en) | Household energy storage system | |
| CN205846742U (en) | A kind of energy mix intelligent grid connection electric power system | |
| CN215181559U (en) | Multifunctional integrated multi-energy complementary energy supply system | |
| CN203261261U (en) | Community intelligent power-using system | |
| CN113983524A (en) | Light storage direct-flexible air source heat pump unit and system operation method | |
| CN107947234A (en) | intelligent micro-grid | |
| CN219760651U (en) | Energy storage converter control system for oilfield peak clipping and valley filling | |
| CN106160196B (en) | Uninterrupted power supply system of intermittent power supply concentrator of distribution transformer | |
| CN104539050A (en) | Energy-information router and application system for managing electric energy network and information network | |
| CN111723992A (en) | Park comprehensive energy scheduling method considering multi-energy coupling loss | |
| CN111416387A (en) | Household energy storage system | |
| CN203151120U (en) | Household hybrid power supply system | |
| CN205811640U (en) | A kind of wind-solar hybrid control system powered to air-conditioning | |
| CN208209541U (en) | A kind of energy storage battery system | |
| CN209982091U (en) | New forms of energy electric power grid-connected device | |
| CN201956746U (en) | Intelligent management control system for power generation by recycling exhaust | |
| CN201854065U (en) | Independent power supply system for complementary generation by using various energy resources |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 3rd floor, No.5, huidebao Industrial Park, No.11, second industrial zone, Baihua community, Guangming Street, Guangming District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Ruineng times Technology Co.,Ltd. Address before: 518000 third floor of Guangming industrial factory building, Weiqun, Baihua Garden Road, Guangming Street, Guangming District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Ruineng times Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 518000, Building 4, 101, Shangzhi Science and Technology Park, No. 380 Guangming Avenue, Tangwei Community, Fenghuang Street, Guangming District, Shenzhen, Guangdong Province Patentee after: Shenzhen Ruineng times Technology Co.,Ltd. Country or region after: China Address before: 518000 3rd floor, No.5, huidebao Industrial Park, No.11, second industrial zone, Baihua community, Guangming Street, Guangming District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Ruineng times Technology Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |