CN106642737B - A kind of one-piece type photovoltaic water heater of water purification filter - Google Patents
A kind of one-piece type photovoltaic water heater of water purification filter Download PDFInfo
- Publication number
- CN106642737B CN106642737B CN201710079847.7A CN201710079847A CN106642737B CN 106642737 B CN106642737 B CN 106642737B CN 201710079847 A CN201710079847 A CN 201710079847A CN 106642737 B CN106642737 B CN 106642737B
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- China
- Prior art keywords
- water
- hot
- cavity
- purifying box
- pipe
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of one-piece type photovoltaic water heaters of water purification filter,Including purifying box and solar thermal collector,The solar thermal collector is fixed by the bracket above purifying box,The solar thermal collector includes rectangular frame,Plane is equipped with multiple hot-water lines parallel to each other on frame,The hot-water line is solar pipe,It is connected to by the connecting tube of three horizontal directions between two neighboring hot-water line,Hot-water line top positioned at the leftmost side is equipped with water supplement port,Hot-water line lower part positioned at the rightmost side is equipped with discharge outlet,Plane is additionally provided with air heat-exchange pipe on frame,Present apparatus clever structure,Heating is evaporated to water using solar energy,Greatly reduce electric energy used in evaporated and purified water,By the way that hollow taper condensation part is arranged at the top of purify cavity,The utilization rate of heat can be greatly improved,And then improve the efficiency of evaporated and purified；Present apparatus energy conservation and environmental protection, is suitable for home use.
Description
Technical field
The present invention relates to photovoltaic technology field, specifically a kind of one-piece type photovoltaic water heater of water purification filter.
Background technology
People's is to be sent directly into municipal tap water after waterworks purifies the water in reservoir mostly with water at present
Obtained in system, but increasingly serious due to pollution, cause tap water that can not reach the standard directly drunk, need by
Heat it is boiled after can be drunk by people, the mode using electrical heating or gas heating water is that people are most common to originally
The mode that water is purified, but this mode can only play the role of sterilization, can not reduce the impurity carried in water as supplied water
There are many water purifiers on the market at present in iron rust in pipeline etc., but conventional water purifier mostly uses greatly membrane filtration, needs
Periodic replacement, use cost is high and filter effect is unsatisfactory.
Invention utility model content
The purpose of the present invention is to provide a kind of one-piece type photovoltaic water heaters of water purification filter, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions：
A kind of one-piece type photovoltaic water heater of water purification filter, including purifying box and solar thermal collector, the solar energy heating
Device is fixed by the bracket above purifying box, and the solar thermal collector includes rectangular frame, and plane is equipped with more on frame
A hot-water line parallel to each other, the hot-water line are solar pipe, pass through three horizontal directions between two neighboring hot-water line
Connecting tube is connected to, and the hot-water line top for being located at the rightmost side is equipped with water supplement port, and the hot-water line lower part for being located at the leftmost side is equipped with discharge outlet,
Plane is additionally provided with air heat-exchange pipe on frame, and the air heat-exchange pipe is serpentine-like to be distributed and be inserted into hot-water line successively, empty
The inlet end of gas heat exchanger tube is connected with air blower, and the output end of air heat-exchange pipe is connected with hot blast conveying pipe；In the purifying box
Equipped with partition board, partition board will be separated into inside purifying box into water cavity and purify cavity, and the discharge outlet is connected with water cavity is entered, and is entering water
Intracavitary is fitted with drawer, and the drawer is located at into water cavity top, in drawer and enters water cavity outer wall junction equipped with rubber seal knot
Structure is equipped with filter screen on drawer；There are gaps between partition board lower end and purifying box bottom surface, and being equipped with electricity in purify cavity lower part adds
Heat supply network and water filtration membrane, water filtration membrane are located above electrical heating net and are docked with purification chamber interior wall and bulkhead seal, the purify cavity top
Portion is equipped with taper condensation part, and the taper condensation part is in the irregular taper to close up downwards, is cavity structure in taper condensation part,
It is equipped with the delivery pipe stretched into taper condensation part at the top of purifying box, holding groove, the undertaking are fixed on purification cavity wall
Slot cross-section is " V "-shaped, and holding groove is located at the underface of taper condensation part lower end tip；Air-heater is additionally provided in purify cavity,
The air-heater is connected with hot blast conveying pipe；It is additionally provided with water pump at the top of the purifying box, the input terminal of water pump, which is connected with, to be stretched into
The output end of riser tubing in taper condensation part, water pump is connected with water supplement port, the intelligent power by with air-heater and
Pass through electrical connection between electrical heating net.
As a further solution of the present invention：The intelligent power includes inductance L1, chip IC 1 and capacitance C4, the electricity
The one end for feeling L1 connects capacitance C1 and power supply VCC, the pin 1 of the other end connection capacitance C2 and chip IC 1 of inductance L1, capacitance C1
The other end inductance L2, inductance L2 other end connection capacitance C2 the other end, capacitance C3, capacitance C4, triode V2 transmitting
The pin 3 of the pin 2 of pole and chip IC 1, chip IC 1 connects capacitance C3, the emitter of triode V1 and the pin 3 of chip IC 2,
The other end, resistance R1, resistance R4 and the output voltage U1 of the collector connection capacitance C4 of triode V1, the base stage of triode V1 connect
Connecing the collector of triode V2, the base stage of triode V2 connects resistance R3 and resistance R6, the other end connection resistance R5 of resistance R3,
The other end of capacitance C5, a fixing end of potentiometer RP1, the pin 2 of chip IC 2 and the pin 4 of chip IC 2, resistance R6 connects
The pin 4 of chip IC 3 is connect, the pin 1 of chip IC 3 connects the other end and resistance R5 of resistance R4, and the pin 3 of chip IC 3 connects
The other end of resistance R2 and capacitance C5, the sliding end of the other end connection potentiometer RP1 of resistance R2, potentiometer RP1 another
Fixing end connects the pin 1 of the other end and chip IC 2 of resistance R1, and the chip IC 1 is 7824 three terminal regulators, chip IC 2
Model LM399, the model LM339 of chip IC 3.
As a further solution of the present invention：The solar thermal collector is obliquely installed and its angle of inclination is 25 °.
As further scheme of the invention：The electrical heating net is made of multiple PTC heating tubes.
As the further scheme of the present invention：The capacitance C1, capacitance C2, inductance L1 and inductance L2 composition π types filtering
Device.
Compared with prior art, the beneficial effects of the invention are as follows：Present apparatus clever structure, using solar energy come to water into
Row evaporation heating, greatly reduces electric energy used in evaporated and purified water, is condensed by the way that hollow taper is arranged at the top of purify cavity
Portion, can greatly improve the utilization rate of heat, and then improve the efficiency of evaporated and purified；Present apparatus energy conservation and environmental protection is suitble to family
It uses.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the internal structure schematic diagram of solar thermal collector in the present invention.
Fig. 3 is the circuit diagram of intelligent power in the present invention.
1- purifying boxs in figure, 11- enter water cavity, 12- purify cavities, 13- partition boards, 14- electrical heating nets, 15- tapers condensation part,
16- holding grooves, 17- delivery pipes, 18- drawers, 19- filter screens, 2- solar thermal collectors, 21- frames, 22- hot-water lines, 23- connect
It takes over, 24- water supplement ports, 25- discharge outlet, 26- air heat-exchange pipes, 3- water pumps, 31- riser tubings, 4- air-heaters, 41- hot winds are defeated
Send pipe, 5- intelligent powers.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, technical solution in the embodiment of the present invention carry out it is clear,
It is fully described by, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all
Other embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of one-piece type photovoltaic water heater of water purification filter, including purifying box
1, intelligent power 5 and solar thermal collector 2, the solar thermal collector 2 are fixed by the bracket above purifying box 1, solar energy
Heat collector 2 is obliquely installed and its angle of inclination is 25 °, and the solar thermal collector 2 includes rectangular frame 21, on frame 21
Plane is equipped with multiple hot-water lines 22 parallel to each other, and the hot-water line 22 is solar pipe, is led between two neighboring hot-water line 22
The connecting tube 23 for crossing three horizontal directions is connected to, and 22 top of hot-water line for being located at the rightmost side is equipped with water supplement port 24, is located at the leftmost side
22 lower part of hot-water line be equipped with discharge outlet 25, plane is additionally provided with air heat-exchange pipe 26, the air heat-exchange pipe 26 on frame 21
Serpentine-like distribution is simultaneously inserted into hot-water line 22 successively, and the inlet end of air heat-exchange pipe 26 is connected with air blower, air heat-exchange pipe
26 output end is connected with hot blast conveying pipe 41；
Partition board 13 is equipped in the purifying box 1, partition board 13 will be separated into inside purifying box 1 into water cavity 11 and purify cavity 12,
The discharge outlet 25 is connected with water cavity 11 is entered, and drawer 18 is fitted in water cavity 11 entering, the drawer 18 is located at into water cavity 11
Top in drawer 18 and enters 11 outer wall junction of water cavity equipped with rubber sealing structure, filter screen 19 is equipped on drawer 18；Every
There are gaps between 1 bottom surface of 13 lower end of plate and purifying box, and electrical heating net 14 and water filtration membrane, water filtration membrane are equipped in 12 lower part of purify cavity
It is docked above electrical heating net 14 and with 1 inner wall of purifying box and the sealing of partition board 13, electrical heating net 14 is by multiple PTC heating tubes groups
At 12 top of the purify cavity is equipped with taper condensation part 15, and the taper condensation part 15 is in the irregular taper to close up downwards, cone
It is cavity structure in shape condensation part 15, the delivery pipe 17 stretched into taper condensation part 15 is equipped at 1 top of purifying box, in purify cavity
Holding groove 16 is fixed on 12 inner walls, 16 section of the holding groove is " V "-shaped, and holding groove 16 is located at 15 lower end of taper condensation part
The underface of tip；Air-heater 4 is additionally provided in purify cavity 12, the air-heater 4 is connected with hot blast conveying pipe 41；It is described net
Change 1 top of case and be additionally provided with water pump 3, the input terminal of water pump 3 is connected with the riser tubing 31 stretched into taper condensation part 15, water pump 3
Output end be connected with water supplement port 24；The intelligent power 5 by between air-heater 4 and electrical heating net 14 by being electrically connected
It connects.
When carrying out water purification work, the water with purification is initially entered by delivery pipe 17 in taper condensation part 15, and water is passed through
Pump 3, which is promoted, to be entered by water supplement port 24 in hot-water line 22, using water in solar energy heating hot-water line 22, water is made to keep high temperature, started
Air is sent into air heat-exchange pipe 26 by air blower, and air carries out in air heat-exchange pipe 26 with the water after heating in hot-water line 22
Heat exchange improves temperature in turn, and the water in hot-water line 22 reaches water cavity 11 by discharge outlet 25 and passes through between 13 lower section of partition board
Gap enters in purify cavity 12, and water is filtered before entering purify cavity 12 by entering water cavity 11 by drawer 18 in advance, uses one section
Drawer 18 can be pulled out after time and filter screen 19 is cleaned, water in the purify cavity 12 by drainage membrane filtration impurities in water,
Air after heating is sent into purify cavity 12 by air-heater 4, and starts electrical heating net 14 simultaneously, so that water rapid evaporation is formed water and steams
Gas, vapor rising is in contact with taper condensation part 15 is condensed into water droplet with after the hydrothermal exchange in taper condensation part 15, condenses
The water droplet of formation is glided, assembles, is dripped under the effect of gravity, is finally collected and is discharged by holding groove 16.
The present invention operation principle be：Intelligent power 5 is used to provide electric energy, such as Fig. 3 to electrical heating net 14 and air-heater 4
Shown, inductance L1, capacitance C1, capacitance C2 in circuit and inductance L2 form pi type filter, can harmonic carcellation interference, circuit
The pre- voltage stabilizing of prime use three terminal regulator IC1, electrolytic capacitor C3 is terminated in the output of IC1, to obtain the straight of ripple very little
Galvanic electricity pressure, while the load transient response high-frequency self-excitation that simultaneously suppression device itself causes by external circuit can also be improved.Rear class is steady
Error voltage amplifier, the Yi Jisan that briquetting includes the precision voltage source being made of chip IC 2, general-purpose operation amplifier IC3 is formed
The amplification of pole pipe V1, V2 composition buffers regulating circuit.Chip IC 3 is connected into a high-gain DC differential amplification with negative-feedback
Device circuit.R4 and R5 composition voltage samples circuit, sampled signal is sent to 1 foot of reversed input end of chip IC 1, with same phase input end
Reference voltage signal compare, the error controling signal of generation is exported by its 4th foot, through triode V2 Hyblid Buffer Amplifiers, driving
Pipe V1 is adjusted, dynamic changes the tube voltage drop of V1, to obtain stable output voltage U1.
Present apparatus clever structure is evaporated heating using solar energy to water, and greatly reducing evaporated and purified water is made
Electric energy, by the way that in 12 top setting hollow taper condensation part 15 of purify cavity, the utilization rate of heat can be greatly improved, in turn
Improve the efficiency of evaporated and purified；Present apparatus energy conservation and environmental protection, is suitable for home use.
Claims (3)
1. a kind of one-piece type photovoltaic water heater of water purification filter, including purifying box, intelligent power and solar thermal collector, feature exist
In, the solar thermal collector is fixed by the bracket above purifying box, and the solar thermal collector includes rectangular frame,
Plane is equipped with multiple hot-water lines parallel to each other on frame, and the hot-water line is solar pipe, is led between two neighboring hot-water line
The connecting tube connection of three horizontal directions is crossed, the hot-water line top for being located at the rightmost side is equipped with water supplement port, is located at the hot water of the leftmost side
Pipe lower part is equipped with discharge outlet, and plane is additionally provided with air heat-exchange pipe on frame, the serpentine-like distribution of the air heat-exchange pipe and successively
It is inserted into hot-water line, the inlet end of air heat-exchange pipe is connected with air blower, and it is defeated that the output end of air heat-exchange pipe is connected with hot wind
Send pipe；Partition board is equipped in the purifying box, partition board will be separated into inside purifying box into water cavity and purify cavity, the discharge outlet with enter
Water cavity is connected, and drawer is fitted in water cavity entering, and the drawer is located at into water cavity top, is connect in drawer with water cavity outer wall is entered
Place is equipped with rubber sealing structure, and filter screen is equipped on drawer；There are gaps between partition board lower end and purifying box bottom surface, net
Change chamber lower part and be equipped with electrical heating net and water filtration membrane, water filtration membrane be located above electrical heating net and with purify chamber interior wall and bulkhead seal pair
It connects, taper condensation part is equipped at the top of the purify cavity, the taper condensation part is in the irregular taper to close up downwards, taper condensation
It is cavity structure in portion, the delivery pipe stretched into taper condensation part is equipped at the top of purifying box, is fixed on purification cavity wall
Holding groove, the undertaking slot cross-section is " V "-shaped, and holding groove is located at the underface of taper condensation part lower end tip；In purify cavity
It is inside additionally provided with air-heater, the air-heater is connected with hot blast conveying pipe；Be additionally provided with water pump at the top of the purifying box, water pump it is defeated
Enter end and be connected with the riser tubing stretched into taper condensation part, the output end of water pump is connected with water supplement port, the intelligent power
It is electrically connected by passing through between air-heater and electrical heating net.
2. the one-piece type photovoltaic water heater of a kind of water purification filter according to claim 1, which is characterized in that the solar energy collection
Hot device is obliquely installed and its angle of inclination is 25 °.
3. the one-piece type photovoltaic water heater of a kind of water purification filter according to claim 1, which is characterized in that the electrical heating net
It is made of multiple PTC heating tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710079847.7A CN106642737B (en) | 2017-02-15 | 2017-02-15 | A kind of one-piece type photovoltaic water heater of water purification filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710079847.7A CN106642737B (en) | 2017-02-15 | 2017-02-15 | A kind of one-piece type photovoltaic water heater of water purification filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106642737A CN106642737A (en) | 2017-05-10 |
| CN106642737B true CN106642737B (en) | 2018-08-03 |
Family
ID=58844835
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710079847.7A Expired - Fee Related CN106642737B (en) | 2017-02-15 | 2017-02-15 | A kind of one-piece type photovoltaic water heater of water purification filter |
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| CN (1) | CN106642737B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607643A (en) * | 2019-01-18 | 2019-04-12 | 海南自贸区浩天能环境工程有限公司 | A kind of net drinking-water system of novel modularized solar energy |
| CN110078291A (en) * | 2019-06-03 | 2019-08-02 | 陕西助智信息技术有限公司 | A kind of intelligentized architectural engineering wastewater treatment equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2215101Y (en) * | 1994-10-13 | 1995-12-13 | 黄鸣 | Multi-functional indoor boiled water storage tank for solar water boiler or boiled water heater |
| US5982253A (en) * | 1997-08-27 | 1999-11-09 | Nartron Corporation | In-line module for attenuating electrical noise with male and female blade terminals |
| JP2002017570A (en) * | 2000-07-06 | 2002-01-22 | Matsushita Electric Ind Co Ltd | Electric hot water heater |
| CN2896124Y (en) * | 2006-01-13 | 2007-05-02 | 谢坤 | Quick-heating type heat-pump air-conditioner water heater |
| CN206514539U (en) * | 2017-02-15 | 2017-09-22 | 于占祥 | A kind of one-piece type photovoltaic water heater of water purification filter |
-
2017
- 2017-02-15 CN CN201710079847.7A patent/CN106642737B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2215101Y (en) * | 1994-10-13 | 1995-12-13 | 黄鸣 | Multi-functional indoor boiled water storage tank for solar water boiler or boiled water heater |
| US5982253A (en) * | 1997-08-27 | 1999-11-09 | Nartron Corporation | In-line module for attenuating electrical noise with male and female blade terminals |
| JP2002017570A (en) * | 2000-07-06 | 2002-01-22 | Matsushita Electric Ind Co Ltd | Electric hot water heater |
| CN2896124Y (en) * | 2006-01-13 | 2007-05-02 | 谢坤 | Quick-heating type heat-pump air-conditioner water heater |
| CN206514539U (en) * | 2017-02-15 | 2017-09-22 | 于占祥 | A kind of one-piece type photovoltaic water heater of water purification filter |
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| Publication number | Publication date |
|---|---|
| CN106642737A (en) | 2017-05-10 |
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Effective date of registration: 20180620 Address after: 516006 Huizhou, Huicheng, Guangdong, Huicheng, 2 Lake Street, 2 Heng street, Hong Ying Plaza, 4 floor, 11 room. Applicant after: Huizhou city one scenery Engineering Co., Ltd. Address before: 230000 B-1014, 10 floor, business office building, Wo Ye garden, Shushan District, Hefei, Anhui. Applicant before: HEFEI WISDOM LONGTUTENG INTELLECTUAL PROPERTY CO., LTD. |
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Granted publication date: 20180803 Termination date: 20210215 |