CN108286822B - Wall-mounted intelligent solar water heater - Google Patents
Wall-mounted intelligent solar water heater Download PDFInfo
- Publication number
- CN108286822B CN108286822B CN201810078672.2A CN201810078672A CN108286822B CN 108286822 B CN108286822 B CN 108286822B CN 201810078672 A CN201810078672 A CN 201810078672A CN 108286822 B CN108286822 B CN 108286822B
- Authority
- CN
- China
- Prior art keywords
- water
- pressure
- water tank
- bearing
- wall
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a wall-mounted intelligent solar water heater which comprises a pressure-bearing water tank and a heat collector, wherein the pressure-bearing water tank is formed by a pressure-bearing water tank shell, an inner container and a heat insulation layer, a hot water circulation port, a pressure relief port, a cold water circulation port, a water inlet and a water outlet which penetrate through the pressure-bearing water tank shell are formed in the inner container, a liquid level sensor and a spiral heat exchange tube are arranged in the inner container, a water and electricity isolation heating rod and a temperature sensor are arranged at the bottom end of the inner container, the heat collector is formed by an outer frame, a vacuum heat collection tube, a first inner tube, a second inner tube and a glass cover plate, and the heat collector is connected with the pressure. The invention has the advantages of simple structure and strong practicability.
Description
Technical Field
The invention relates to the technical field of solar water heater equipment, in particular to a wall-mounted intelligent solar water heater.
Background
With the development of modern industry and society, the dependence of human beings on resources and energy sources is increasingly strengthened. As is well known, resources and energy on the earth are limited, so that the problems of resources and energy are the first problem to be solved in various economic, political and scientific research activities. Solar energy is a durable energy source which can be freely utilized, has no pollution and low energy density, is the richest energy source which can be utilized by human beings, and is the cheapest, cleanest and most promising energy source. People have done a lot of work and achieved good results in exploring solar heat utilization for a long time. The heat utilization conversion technology of the solar water heater is undoubtedly the most mature, and the industrialization process of the solar water heater is one step ahead of industries such as photovoltaic cells, solar power generation and the like. People living in high-rise buildings mostly use wall-mounted pressure-bearing solar water heaters, and when a water tank operates under pressure, hot water is ejected out through the pressure of tap water. However, the existing wall-mounted solar water heater has the defects of large heat energy loss, insufficient heat energy utilization, low cold and hot water circulating heating efficiency and the like.
Disclosure of Invention
The invention aims to solve the problems and designs a wall-mounted intelligent solar water heater.
The invention has the technical scheme that the wall-mounted intelligent solar water heater comprises a pressure-bearing water tank and a heat collector, wherein the pressure-bearing water tank consists of a pressure-bearing water tank shell, an inner container positioned in the pressure-bearing water tank shell and a heat insulation layer filled between the pressure-bearing water tank shell and the inner container, a hot water circulation port penetrating through the pressure-bearing water tank shell is formed in one side of the upper end of the inner container, a pressure relief port penetrating through the pressure-bearing water tank shell is formed in the upper end of the inner container and opposite to the hot water circulation port, a pressure relief pipe is connected to the pressure relief port in a sealing manner, a safety valve is arranged on the pressure relief pipe, a cold water circulation port penetrating through the pressure-bearing water tank shell is formed in the lower end of the inner container and positioned on the same side as the hot water circulation port, a water inlet and a water outlet penetrating through the pressure-bearing water tank shell are, the water heater is characterized in that a first electromagnetic valve is arranged on the water inlet pipe, a water outlet connected with the water outlet in a sealing manner is arranged at the position of the water outlet, one end of the water outlet extends into the middle of the inner cavity of the inner container, the other end of the water outlet is connected with an external water consumption device, a second electromagnetic valve is arranged at the position, located on the water outlet, of the water outlet, a liquid level sensor and a spiral heat exchange pipe are arranged in the inner container, a plurality of heat exchange ports distributed uniformly are formed in the spiral heat exchange pipe, the upper end of the spiral heat exchange pipe is connected with a hot water circulation port in a sealing manner, a water and electricity isolating heating rod and a temperature sensor are arranged at the bottom end of the inner container, the heat collector is composed of an outer frame, a vacuum heat collecting pipe fixed in the outer frame, a first, first inner tube one side is opened there is the circulation delivery port, through hot water circulating pipe sealing connection between circulation delivery port and hot water circulating port, it is equipped with first check valve just to be located hot water circulating port department on the hot water circulating pipe, second inner tube one side is opened there is the circulation water inlet, through cold water circulating pipe sealing connection between circulation water inlet and the cold water circulating port, it is equipped with the second check valve just to be located cold water circulating port department on the cold water circulating pipe, be equipped with the controller on the bearing water tank shell surface, be equipped with the capacitive display screen on the controller, just be equipped with shift knob and a plurality of adjustment button for capacitive display screen one side on the controller, bearing water tank one side even has the power connection, power connection one end even has power plug.
The inner container is made of enamel.
The pressure-bearing water tank is fixed on the indoor wall body through a first support.
The heat collector is fixed on an outdoor wall body or a guardrail through a second support.
The second support is an inclined support, and the heat collector is fixed on the inclined surface of the second support.
The bottom end of the pressure-bearing water tank is higher than the top end of the heat collector.
The pressure-bearing water tank shell and the outer frame are both made of stainless steel.
The glass cover plate is made of transparent toughened glass.
A P L C system is arranged in the controller.
The controller is electrically connected with the first electromagnetic valve, the second electromagnetic valve, the liquid level sensor, the water and electricity isolation heating rod, the temperature sensor and the power supply wiring.
The wall-mounted intelligent solar water heater manufactured by the technical scheme of the invention can automatically supply water according to the liquid level condition in the water tank, automatically heat water in the water tank through photoelectric assistance, and accelerate the mixing of cold water and hot water through the spiral heat exchange tube, thereby accelerating the circulation of the cold water and the hot water, fully utilizing heat energy and reducing heat loss.
Drawings
Fig. 1 is a schematic structural diagram of a wall-mounted intelligent solar water heater according to the invention;
FIG. 2 is a schematic view of the controller of the present invention;
in the figure, 1, a pressure-bearing water tank shell; 2. an inner container; 3. a heat-insulating layer; 4. a hot water circulation port; 5. a pressure relief port; 6. a pressure relief pipe; 7. a safety valve; 8. a cold water circulation port; 9. a water inlet; 10. a water outlet; 11. a water inlet pipe; 12. a first solenoid valve; 13. a water outlet pipe; 14. a second solenoid valve; 15. a liquid level sensor; 16. a spiral heat exchange tube; 17. a heat exchange port; 18. a water and electricity isolated heating rod; 19. a temperature sensor; 20. an outer frame; 21. a vacuum heat collecting tube; 22. a first inner tube; 23. a second inner tube; 24. a circulating water outlet; 25. a hot water circulating pipe; 26. a first check valve; 27. a circulating water inlet; 28. a cold water circulating pipe; 29. a second one-way valve; 30. a controller; 31. a capacitive display screen; 32. a switch button; 33. an adjustment button; 34. a power connection; 35. a power plug; 36. a first bracket; 37. a second bracket; 38. a glass cover plate.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-2, a wall-mounted intelligent solar water heater comprises a pressure-bearing water tank and a heat collector, the pressure-bearing water tank is composed of a pressure-bearing water tank shell 1, an inner container 2 located in the pressure-bearing water tank shell 1, and a heat preservation layer 3 filled between the pressure-bearing water tank shell 1 and the inner container 2, a hot water circulation port 4 penetrating through the pressure-bearing water tank shell 1 is formed in one side of the upper end of the inner container 2, a pressure relief port 5 penetrating through the pressure-bearing water tank shell 1 is formed in one side opposite to the hot water circulation port 4, a pressure relief port 5 penetrating through the pressure-bearing water tank shell 1 is formed in the position of the pressure-relief port 5, a water inlet pipe 6 is connected in a sealing mode, a safety valve 7 is arranged on the pressure relief pipe 6, a cold water circulation port 8 penetrating through the pressure-bearing water tank shell 1 is formed in the lower end of the inner container 2, a water circulation pipe 2 is formed in the lower end of the inner container 2, a water circulation pipe 20, a heat exchange pipe 20 is formed by connecting with a heat exchange tube 20, a heat exchange tube 20 is formed by a heat exchange tube 20, a heat exchange tube 20 is connected with a heat exchange tube 20, a heat exchange tube 20 is connected with a heat exchange tube 20, a heat exchange tube 20 is formed by a heat exchange tube 20, a heat exchange tube 20 is connected with a heat exchange tube 20, a heat exchange tube 20, a heat exchange tube 20, a heat tube 20 is connected with a heat exchange tube 20, a heat exchange tube 20 is connected with.
The embodiment is characterized in that the pressure-bearing water tank is composed of a pressure-bearing water tank shell, an inner container and a heat preservation layer filled between the pressure-bearing water tank shell and the inner container, a hot water circulation port penetrating through the pressure-bearing water tank shell is formed in one side of the upper end of the inner container, a pressure relief port penetrating through the pressure-bearing water tank shell is formed in one side of the upper end of the inner container, which is opposite to the hot water circulation port, a pressure relief pipe is connected to the pressure relief port in a sealing manner, a safety valve is arranged on the pressure relief pipe, a cold water circulation port penetrating through the pressure-bearing water tank shell is formed in the lower end of the inner container and is positioned at the same side of the hot water circulation port, a water inlet and a water outlet penetrating through the pressure-bearing water tank shell are formed in the bottom end of the inner container, a water inlet pipe connected with the water inlet in a sealing manner is arranged at, a second electromagnetic valve is arranged on the water outlet pipe and positioned at the water outlet, a liquid level sensor and a spiral heat exchange pipe are arranged in the inner container, a plurality of heat exchange ports which are uniformly distributed are formed in the spiral heat exchange pipe, the upper end of the spiral heat exchange pipe is hermetically connected with a hot water circulation port, a water-electricity isolation heating rod and a temperature sensor are arranged at the bottom end of the inner container, the heat collector is composed of an outer frame, a vacuum heat collection pipe fixed in the outer frame, a first inner pipe fixed in the outer frame and communicated with the upper end of the vacuum heat collection pipe, a second inner pipe fixed in the outer frame and communicated with the lower end of the vacuum heat collection pipe, and a glass cover plate fixed on the outer frame and covering two side faces of the outer frame, a circulation water outlet is formed in one side of the first inner pipe, the circulation water outlet is hermetically connected with, the circulating water inlet is hermetically connected with the cold water circulating port through a cold water circulating pipe, a second one-way valve is arranged on the cold water circulating pipe and positioned at the cold water circulating port, and a controller is arranged on the surface of the outer shell of the pressure-bearing water tank. The wall-mounted intelligent solar water heater manufactured by the technical scheme of the invention can automatically supply water according to the liquid level condition in the water tank, automatically heat water in the water tank through photoelectric assistance, and accelerate the mixing of cold water and hot water through the spiral heat exchange tube, thereby accelerating the circulation of the cold water and the hot water, fully utilizing heat energy and reducing heat loss.
In the embodiment, water in the pressure-bearing water tank enters the evacuated collector tube through the cold water circulation port, the cold water circulation tube, the circulation water inlet and the second inner tube, the evacuated collector tube absorbs solar heat and heats water in the tube, the heated water rises to the first inner tube and finally flows into the inner container through the circulation water outlet, the hot water circulation tube, the hot water circulation port and the spiral heat exchange tube through the heat exchange port on the spiral heat exchange tube, the spiral heat exchange tube accelerates the heat exchange rate of cold water and hot water and promotes the siphoning circulation process of the cold water and the hot water, the temperature sensor and the liquid level sensor transmit the water temperature and water amount information stored in the inner container to the controller, real-time water temperature and water amount information is displayed on the capacitance display screen, the lowest water level line and the lowest water temperature can be set through the adjusting button on the controller, when the water level in the inner container is lower than the preset lowest water, the external water pipe passes through the inlet tube and pours into water into the inner bag into, when the inner bag temperature was less than and predetermines minimum temperature, the controller automatic control water and electricity keeps apart the heating rod and heats the retaining of inner bag, makes the temperature of inner bag automatic keep at certain temperature range, can use suitable hot water at any time.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (9)
1. A wall-mounted intelligent solar water heater comprises a pressure-bearing water tank and a heat collector, and is characterized in that the pressure-bearing water tank is formed by a pressure-bearing water tank shell (1), an inner container (2) positioned in the pressure-bearing water tank shell (1) and a heat insulation layer (3) filled between the pressure-bearing water tank shell (1) and the inner container (2) together, one side of the upper end of the inner container (2) is provided with a hot water circulation port (4) penetrating through the pressure-bearing water tank shell (1), one side of the upper end of the inner container (2) opposite to the hot water circulation port (4) is provided with a pressure relief port (5) penetrating through the pressure-bearing water tank shell (1), the pressure relief port (5) is connected with a pressure relief pipe (6) in a sealing manner, the pressure relief pipe (6) is provided with a safety valve (7), the lower end of the inner container (2) and the same side as the hot water circulation port (4) are provided, the water inlet (9) and the water outlet (10) which are communicated with the pressure-bearing water tank shell (1) are formed in the bottom end of the inner tank (2), a water inlet pipe (11) which is connected with the water inlet (9) in a sealing mode is arranged at the position of the water inlet (9), the other end of the water inlet pipe (11) is connected with an external pressurized water source, a first electromagnetic valve (12) is arranged on the water inlet pipe (11), a water outlet pipe (13) which is connected with the water outlet (10) in a sealing mode is arranged at the position of the water outlet (10), one end of the water outlet pipe (13) extends into the middle of an inner chamber of the inner tank (2) and the other end of the water outlet pipe is connected with an external water using device, a second electromagnetic valve (14) is arranged on the water outlet pipe (13) and is positioned at the position of the water outlet (10), a liquid level sensor, the utility model discloses a solar energy collector, including spiral heat exchange tube (16) upper end and hot water circulation mouth (4) sealing connection, inner bag (2) bottom is equipped with water and electricity isolation heating rod (18) and temperature sensor (19), the heat collector is by outer frame (20), fix evacuated collector tube (21) in outer frame (20), fix in outer frame (20) and with first inner tube (22) of evacuated collector tube (21) upper end intercommunication, fix in outer frame (20) and with second inner tube (23) of evacuated collector tube (21) lower extreme intercommunication, fix on outer frame (20) and cladding outer frame (20) both sides glass apron (38) constitute jointly, open first inner tube (22) one side has circulation delivery port (24), through hot water circulating pipe (25) sealing connection between circulation delivery port (24) and hot water circulation mouth (4), on hot water circulating pipe (25) and be located hot water circulation mouth (4) and locate to be equipped with first check valve (26), second inner tube (23) one side is opened there is circulation water inlet (27), through cold water circulating pipe (28) sealing connection between circulation water inlet (27) and cold water circulation mouth (8), just be located cold water circulation mouth (8) department on cold water circulating pipe (28) and be equipped with second check valve (29), pressure-bearing water tank shell (1) is equipped with controller (30) on the surface, be equipped with capacitive display screen (31) on controller (30), on controller (30) and be equipped with shift knob (32) and a plurality of adjustment button (33) for capacitive display screen (31) one side, pressure-bearing water tank one side even has power connection (34), power connection (34) one end even has power plug (35), the bottom of pressure-bearing water tank is higher than the top of heat collector.
2. A wall-mounted intelligent solar water heater according to claim 1, characterized in that the inner container (2) is made of enamel.
3. A wall-mounted intelligent solar water heater as claimed in claim 1, wherein the pressure-bearing water tank is fixed on the indoor wall by a first bracket (36).
4. A wall-mounted intelligent solar water heater as claimed in claim 1, wherein the heat collector is fixed on an outdoor wall or a guardrail by a second bracket (37).
5. A wall-mounted intelligent solar water heater according to claim 4, characterized in that the second bracket (37) is an inclined bracket, and the heat collector is fixed on the inclined surface of the second bracket (37).
6. A wall-mounted intelligent solar water heater according to claim 1, wherein the pressure-bearing water tank shell (1) and the outer frame (20) are made of stainless steel.
7. A wall-mounted intelligent solar water heater as claimed in claim 1, wherein the glass cover plate (38) is transparent tempered glass.
8. A wall-mounted intelligent solar water heater according to claim 1, characterized in that a P L C system is arranged in the controller (30).
9. A wall-mounted intelligent solar water heater according to claim 1, wherein the controller (30) is electrically connected with the first solenoid valve (12), the second solenoid valve (14), the liquid level sensor (15), the water and electricity isolation heating rod (18), the temperature sensor (19) and the power connection (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078672.2A CN108286822B (en) | 2018-01-26 | 2018-01-26 | Wall-mounted intelligent solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078672.2A CN108286822B (en) | 2018-01-26 | 2018-01-26 | Wall-mounted intelligent solar water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108286822A CN108286822A (en) | 2018-07-17 |
| CN108286822B true CN108286822B (en) | 2020-07-21 |
Family
ID=62835762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810078672.2A Expired - Fee Related CN108286822B (en) | 2018-01-26 | 2018-01-26 | Wall-mounted intelligent solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108286822B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341099A (en) * | 2018-10-23 | 2019-02-15 | 广州商辉仪业智能科技有限公司 | A kind of wall-hanging solar water heater |
| CN110806027A (en) * | 2019-11-21 | 2020-02-18 | 保山市阳田能源科技有限责任公司 | High-reliability wall-mounted solar water heater |
| CN113431931B (en) * | 2021-05-13 | 2022-09-06 | 中磊智联科技(台州)有限公司 | Intelligent constant temperature adjusting numerical control valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4428363A (en) * | 1977-12-19 | 1984-01-31 | Komula Raymond W | Environmental heating system |
| CN2729586Y (en) * | 2004-09-22 | 2005-09-28 | 闵元良 | Solar water heater with plate heat collecter built in balcony |
| CN201145425Y (en) * | 2007-12-14 | 2008-11-05 | 段绪群 | Wall hanging type solar energy water heater |
| CN201221865Y (en) * | 2008-05-08 | 2009-04-15 | 山东盛达伟业科技有限公司 | Vertical water tank of split solar water heater |
| CN102226583A (en) * | 2011-06-02 | 2011-10-26 | 江苏力源太阳能有限公司 | Balcony wall-mounted solar water heater |
| CN205261946U (en) * | 2015-09-24 | 2016-05-25 | 乳源瑶族自治县嘉能太阳能科技有限公司 | Wall -hanging components of a whole that can function independently solar water heater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203550259U (en) * | 2013-11-19 | 2014-04-16 | 刘晓帆 | Solar water heater auxiliary water tank |
-
2018
- 2018-01-26 CN CN201810078672.2A patent/CN108286822B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4428363A (en) * | 1977-12-19 | 1984-01-31 | Komula Raymond W | Environmental heating system |
| CN2729586Y (en) * | 2004-09-22 | 2005-09-28 | 闵元良 | Solar water heater with plate heat collecter built in balcony |
| CN201145425Y (en) * | 2007-12-14 | 2008-11-05 | 段绪群 | Wall hanging type solar energy water heater |
| CN201221865Y (en) * | 2008-05-08 | 2009-04-15 | 山东盛达伟业科技有限公司 | Vertical water tank of split solar water heater |
| CN102226583A (en) * | 2011-06-02 | 2011-10-26 | 江苏力源太阳能有限公司 | Balcony wall-mounted solar water heater |
| CN205261946U (en) * | 2015-09-24 | 2016-05-25 | 乳源瑶族自治县嘉能太阳能科技有限公司 | Wall -hanging components of a whole that can function independently solar water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108286822A (en) | 2018-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108286822B (en) | Wall-mounted intelligent solar water heater | |
| CN106091408A (en) | There is the solar energy indoor heating system of stratified water tanks | |
| CN105318409B (en) | It is a kind of to utilize solar powered indoor heating device | |
| CN207620173U (en) | A kind of energy-saving multi-purpose curtain wall of heat energy utilization | |
| CN103245079A (en) | Vacuum-tube-type split solar water heater | |
| CN214424343U (en) | Green energy-saving window applied to high-rise building | |
| CN2596275Y (en) | Fresnel lens solar water heater | |
| CN209978407U (en) | Integrated solar water heater | |
| WO2021238494A1 (en) | Smart solar water heater system | |
| CN201697352U (en) | New solar electrothermal generator | |
| CN206787085U (en) | A kind of solar water heater | |
| CN201340101Y (en) | Solar water heater | |
| CN202915576U (en) | Water heater with intelligent temperature adjustment function | |
| CN204593910U (en) | A kind of separated solar water heater | |
| CN221197702U (en) | Electric auxiliary heating solar water heater | |
| CN109363506A (en) | A kind of new energy water dispenser | |
| CN202267243U (en) | Novel balcony split pressure-bearing type solar water heater | |
| CN218120219U (en) | Integrated flat-plate solar water heater | |
| CN212205109U (en) | Solar heat utilization system with heat storage water tank | |
| CN209978408U (en) | Integrated solar water heater | |
| CN213019843U (en) | Solar energy heatable brick bed hot water system with heat-retaining function | |
| CN221324693U (en) | Photovoltaic water heater | |
| CN217685923U (en) | Split wall-mounted solar water heater | |
| CN214581837U (en) | Intelligent integrated hot water system device | |
| CN2273833Y (en) | High efficiency solar energy water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200629 Address after: No.786 Yazhong Road, Nanhu District, Jiaxing, Zhejiang Province Applicant after: JIAXING MINDE AUTO PARTS Co.,Ltd. Address before: 264003 Building No. 4, No. 1, Blue Ocean Road, hi tech Zone, Shandong, Yantai Applicant before: YANTAI AIYI NETWORK TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 Termination date: 20220126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |