CN105692749A - Portable solar seawater desalination device - Google Patents
Portable solar seawater desalination device Download PDFInfo
- Publication number
- CN105692749A CN105692749A CN201610264542.9A CN201610264542A CN105692749A CN 105692749 A CN105692749 A CN 105692749A CN 201610264542 A CN201610264542 A CN 201610264542A CN 105692749 A CN105692749 A CN 105692749A
- Authority
- CN
- China
- Prior art keywords
- sea water
- outlet
- vacuum collector
- solar energy
- desalination apparatus
- 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.)
- Granted
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- 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
- Y02A20/124—Water desalination
-
- 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
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/142—Solar thermal; Photovoltaics
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses a portable solar desalination device. The portable solar desalination device comprises a support, a condensing lens, a vacuum heat collector, a seawater storage container, a condensing pipe and a fresh water collector, wherein the condensing lens is arranged above the support and irradiates the vacuum heat collector; the vacuum heat collector, the seawater storage container and the fresh water collector are all fixed in the support; the condensing pipe penetrates the seawater storage container to perform condensing; a first water inlet is formed in one end of the condensing pipe; a first water outlet is formed in the other end of the condensing pipe; the first water inlet is communicated with the upper portion in the vacuum heat collector; the first water outlet is communicated with the fresh water collector; the seawater storage container is provided with a second water inlet and a second water outlet; the second water outlet is communicated with the bottom of the vacuum heat collector to form a communicating vessel; a communicating pipeline of the second water outlet and the vacuum heat collector is provided with a discharge port which is provided with a first valve; a fresh water outlet is formed in the fresh water collector. The portable solar desalination device is small in size and convenient to carry.
Description
Technical field
The present invention relates to field of sea water desalting technology, particularly to a kind of pocket solar energy sea water desalination apparatus。
Background technology
Freshwater resources are extremely important, but when some or certain areas, people can often face the puzzlement of shortage of fresh water, has influence on daily life or even existence。Such as, when boats and ships generation casualty, crewman abandons ship, and on isolated island or lifeboat, just will face shortage of fresh water problem。But at present seawater desalination system volume is relatively big, it is large-scale seawater desalination system, device, it is impossible to install and carry, be subject to the restriction of space, economic dispatch condition。
Therefore, how to provide a kind of pocket solar energy sea water desalination apparatus, to be convenient for carrying, be that those skilled in the art are presently required and solve the technical problem that。
Summary of the invention
It is an object of the invention to provide a kind of pocket solar energy sea water desalination apparatus, to be convenient for carrying。
For solving above-mentioned technical problem, the present invention provides following scheme:
A kind of pocket solar energy sea water desalination apparatus, including support, collecting lens, vacuum collector, sea water storage, condensing tube and fresh water collecting apparatus by means, wherein, described collecting lens is arranged on the top of described support and irradiates towards described vacuum collector, described vacuum collector, described sea water storage, described fresh water collecting apparatus by means is each attached in described support, described condensing tube condenses through described sea water storage, one end of described condensing tube is the first water inlet, its other end is provided with the first outlet, described first water inlet connects with the inner upper of described vacuum collector, described first outlet connects with described fresh water collecting apparatus by means, described sea water storage is provided with the second water inlet and the second outlet, described second outlet connects formation linker with the bottom of described vacuum collector, described second outlet and the connecting pipeline of described vacuum collector offer outlet, described outlet is provided with the first valve, described outlet forms branch pipe with described connecting pipeline, described fresh water collecting apparatus by means is provided with water outlet。
Preferably, above-mentioned collecting lens can adjusting angle focal length, described collecting lens is convex lens or Fresnel Lenses。
Preferably, above-mentioned vacuum collector is v-shaped cavity vacuum collector。
Preferably, above-mentioned vacuum collector is double-decker, and its internal layer is coated with heat-absorbing material, and preferred in it, the top of above-mentioned vacuum collector flushes with the top of described second water inlet。
Preferably, above-mentioned collecting lens is connected with described support by expansion link, and described collecting lens is hinged with described expansion link, and described expansion link is hinged with described support。
Preferably, above-mentioned support is housing。
Preferably, above-mentioned water outlet is provided with the second valve。
Preferably, above-mentioned condensing tube is serpentine condenser。
The pocket solar energy sea water desalination apparatus that the invention described above provides, including support, collecting lens, vacuum collector, sea water storage, condensing tube and fresh water collecting apparatus by means, wherein, described collecting lens is arranged on the top of described support and irradiates towards described vacuum collector, described vacuum collector, described sea water storage, described fresh water collecting apparatus by means is each attached in described support, described condensing tube condenses through described sea water storage, one end of described condensing tube is the first water inlet, its other end is provided with the first outlet, described first water inlet connects with the inner upper of described vacuum collector, described first outlet connects with described fresh water collecting apparatus by means, described sea water storage is provided with the second water inlet and the second outlet, described second outlet connects formation linker with the bottom of described vacuum collector, described second outlet and the connecting pipeline of described vacuum collector offer outlet, described outlet is provided with the first valve, described outlet forms branch pipe with described connecting pipeline, described fresh water collecting apparatus by means is provided with water outlet。
During use, first valve closing, sea water enters sea water storage from the second water inlet, then flows out from the second outlet, enters in vacuum collector by connecting pipeline, in the whole process that sea water enters, can being discharged from water outlet by the gas in whole device, gas enters condensing tube from the first water inlet, discharges subsequently into fresh water collecting apparatus by means and by water outlet, by law of connected vessels, finally make the sea water in sea water storage concordant with the sea water in vacuum collector。
Vacuum collector absorbs the sunlight of collecting lens transmission and generates heat, evaporation of seawater within accelerating forms steam, steam concentrates on the inner upper of vacuum collector, condensing tube is entered thereby through the first water inlet, so vacuum collector is internal will produce malleation, pressure increases to a certain extent to some extent, internal evaporation of seawater will be accelerated, steam enters in condensing tube, owing to condensing tube condenses through sea water storage, its path is subject to the cold service of sea water storage maritime interior waters, through liquefaction, form fresh water and enter in fresh water collecting apparatus by means, final from water outlet discharge。When after a large amount of evaporation of seawater, remaining for strong brine, the first valve can be opened, discharged by lower section outlet。
Pocket solar energy sea water desalination apparatus provided by the present invention reduces due to parts, reasonable in design, realizes condensing by low temperature seawater, and have employed principle and the branch pipe of linker, and volume is vastly reduced, and is convenient for carrying。
Accompanying drawing explanation
The structural representation of the pocket solar energy sea water desalination apparatus that Fig. 1 provides for the embodiment of the present invention；
The internal structure schematic diagram of the pocket solar energy sea water desalination apparatus that Fig. 2 provides for the embodiment of the present invention。
In figure 1 above and Fig. 2:
Condensing tube 1, sea water storage 2, fresh water collecting apparatus by means 3, water outlet 4, connecting pipeline 5, vacuum collector 6, outlet the 7, first water inlet 8, collecting lens 9, expansion link 10, support the 11, second water inlet 12。
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail。
Refer to the structural representation of the pocket solar energy sea water desalination apparatus that Fig. 1 and Fig. 2, Fig. 1 provide for the embodiment of the present invention；The internal structure schematic diagram of the pocket solar energy sea water desalination apparatus that Fig. 2 provides for the embodiment of the present invention。
The pocket solar energy sea water desalination apparatus that the embodiment of the present invention provides, including support 11, collecting lens 9, vacuum collector 6, sea water storage 2, condensing tube 1 and fresh water collecting apparatus by means 3, wherein, collecting lens 9 is arranged on the top of support 11 and irradiates towards vacuum collector 6, vacuum collector 6, sea water storage 2, fresh water collecting apparatus by means 3 is each attached in support 11, condensing tube 1 condenses through sea water storage 2, one end of condensing tube 1 is the first water inlet 8, its other end is provided with the first outlet, first water inlet 8 connects with the inner upper of vacuum collector 6, first outlet connects with fresh water collecting apparatus by means 3, condensing tube 1 is preferably serpentine condenser, i.e. spiral serpentine configuration, by extending steam flowing time in self thus extending self and the time of contact of low temperature seawater in sea water storage 2, condensation effect is better。Sea water storage 2 is provided with the second water inlet 12 and the second outlet, second outlet connects formation linker with the bottom of vacuum collector 6, second outlet and the connecting pipeline 5 of vacuum collector 6 offer outlet 7, outlet 7 is provided with the first valve, outlet 7 and connecting pipeline 5 form branch pipe, fresh water collecting apparatus by means 3 is provided with water outlet 4, water outlet 4 can arrange the second valve, hoard after to a certain extent when fresh water and open and use, naturally it is also possible to play the effect of water。
During use, first valve closing, sea water enters sea water storage 2 from the second water inlet 12, then flow out from the second outlet, enter in vacuum collector 6 by connecting pipeline 5, in the whole process that sea water enters, gas in whole device can be discharged from water outlet 4, gas enters condensing tube 1 from the first water inlet 8, discharge subsequently into fresh water collecting apparatus by means 3 and by water outlet 4, by law of connected vessels, finally make the sea water in sea water storage 2 concordant with the sea water in vacuum collector 6。
Vacuum collector 6 absorbs the sunlight of collecting lens 9 transmission and generates heat, evaporation of seawater within accelerating forms steam, steam concentrates on the inner upper of vacuum collector 6, condensing tube 1 is entered thereby through the first water inlet 8, so vacuum collector 6 is internal will produce malleation, pressure increases to a certain extent to some extent, internal evaporation of seawater will be accelerated, steam enters in condensing tube 1, owing to condensing tube 1 condenses through sea water storage 2, its path is subject to the cold service of sea water storage 2 maritime interior waters, through liquefaction, form fresh water and enter in fresh water collecting apparatus by means 3, finally discharge from water outlet 4。When after a large amount of evaporation of seawater, remaining for strong brine, the first valve can be opened, discharged by lower section outlet 7。
The pocket solar energy sea water desalination apparatus that the embodiment of the present invention provides reduces due to parts, reasonable in design, condensation is realized by low temperature seawater, and have employed the principle of linker and branch pipe, volume is vastly reduced, it is convenient for carrying, and different size volume can be set as required, portable convenient, wherein, support 11 can be the form of framework, namely only has skeleton, it is capable of the support of each parts, it can certainly be housing, each parts can be included into, play a very good protection, particularly in sea escape etc. severe when。
Wherein, collecting lens 9 can adjusting angle focal length, collecting lens 9 is convex lens or Fresnel Lenses, such as, collecting lens 9 is connected with support 11 by expansion link 10, and collecting lens 9 is hinged with expansion link 10, expansion link 10 is hinged with support 11, so regulate the collecting lens 9 distance to vacuum collector 6 by expansion link 10, by the rotation of the hinged rotation realizing collecting lens 9 and expansion link 10, it is possible to better regulate the angle of collecting lens 9。
Wherein, vacuum collector 6 is v-shaped cavity vacuum collector, and collector area is big, and Heat-collecting effect is better, and evaporation rate is faster。
In order to optimize such scheme further, vacuum collector 6 is double-decker, and its internal layer is coated with heat-absorbing material, it is possible to play the effect of further thermal-arrest, and its ectonexine interlayer is vacuum, utilizes vacuum heat-insulating to improve Heat-collecting effect。
In order to optimize such scheme further, the top of vacuum collector 6 flushes with the top of the second water inlet 12, owing to vacuum collector 6 and sea water storage 2 are linker, second water inlet 12 is positioned at the extreme higher position of sea water storage 2, so can so that more sea water enters in vacuum collector 6 and is evaporated。
Principles of the invention and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention。It should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to the present invention carries out some improvement and modification, these improve and modify in the protection domain also falling into the claims in the present invention。
Claims (9)
1. a pocket solar energy sea water desalination apparatus, it is characterised in that include support, collecting lens, vacuum collector, sea water storage, condensing tube and fresh water collecting apparatus by means, wherein,
Described collecting lens is arranged on the top of described support and irradiates towards described vacuum collector,
Described vacuum collector, described sea water storage, described fresh water collecting apparatus by means are each attached in described support,
Described condensing tube condenses through described sea water storage, one end of described condensing tube is the first water inlet, and its other end is provided with the first outlet, and described first water inlet connects with the inner upper of described vacuum collector, described first outlet connects with described fresh water collecting apparatus by means
Described sea water storage is provided with the second water inlet and the second outlet, described second outlet connects formation linker with the bottom of described vacuum collector, described second outlet and the connecting pipeline of described vacuum collector offer outlet, described outlet is provided with the first valve, described outlet forms branch pipe with described connecting pipeline
Described fresh water collecting apparatus by means is provided with water outlet。
2. pocket solar energy sea water desalination apparatus according to claim 1, it is characterised in that described collecting lens can adjusting angle focal length, described collecting lens is convex lens or Fresnel Lenses。
3. pocket solar energy sea water desalination apparatus according to claim 1, it is characterised in that described vacuum collector is v-shaped cavity vacuum collector。
4. pocket solar energy sea water desalination apparatus according to claim 1, it is characterised in that described vacuum collector is double-decker, and its internal layer is coated with heat-absorbing material, its ectonexine interlayer is vacuum。
5. pocket solar energy sea water desalination apparatus according to claim 1, it is characterised in that the top of described vacuum collector flushes with the top of described second water inlet。
6. pocket solar energy sea water desalination apparatus according to claim 1, it is characterised in that described collecting lens is connected with described support by expansion link, described collecting lens is hinged with described expansion link, and described expansion link is hinged with described support。
7. pocket solar energy sea water desalination apparatus according to claim 1, it is characterised in that described support is housing。
8. pocket solar energy sea water desalination apparatus according to claim 1, it is characterised in that be provided with the second valve on described water outlet。
9. pocket solar energy sea water desalination apparatus according to claim 1, it is characterised in that described condensing tube is serpentine condenser。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610264542.9A CN105692749B (en) | 2016-04-26 | 2016-04-26 | A kind of pocket solar energy sea water desalination apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610264542.9A CN105692749B (en) | 2016-04-26 | 2016-04-26 | A kind of pocket solar energy sea water desalination apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105692749A true CN105692749A (en) | 2016-06-22 |
| CN105692749B CN105692749B (en) | 2019-03-08 |
Family
ID=56217609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610264542.9A Expired - Fee Related CN105692749B (en) | 2016-04-26 | 2016-04-26 | A kind of pocket solar energy sea water desalination apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105692749B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358266A (en) * | 2018-03-19 | 2018-08-03 | 华北电力大学 | A kind of small-sized solar desalination plant |
| CN109354096A (en) * | 2018-12-13 | 2019-02-19 | 福建工程学院 | Fresnel Lenses solar energy carburetor method desalination plant |
| CN111620401A (en) * | 2020-05-28 | 2020-09-04 | 西安交通大学 | Floating type solar double-effect device for seawater desalination and salt production |
| CN112850833A (en) * | 2021-01-29 | 2021-05-28 | 中汽创智科技有限公司 | Seawater desalination equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1422811A (en) * | 2001-12-01 | 2003-06-11 | 袁祥生 | Solar seawater purifier |
| CN1872706A (en) * | 2006-06-06 | 2006-12-06 | 张念东 | Popular type sea water desalting plant of using solar energy |
| CN200949059Y (en) * | 2006-09-16 | 2007-09-19 | 张道亮 | Sea water desalting equipment |
| JP2013063360A (en) * | 2011-09-15 | 2013-04-11 | Japan Aerospace Technology Foundation | Seawater desalination plant |
-
2016
- 2016-04-26 CN CN201610264542.9A patent/CN105692749B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1422811A (en) * | 2001-12-01 | 2003-06-11 | 袁祥生 | Solar seawater purifier |
| CN1872706A (en) * | 2006-06-06 | 2006-12-06 | 张念东 | Popular type sea water desalting plant of using solar energy |
| CN200949059Y (en) * | 2006-09-16 | 2007-09-19 | 张道亮 | Sea water desalting equipment |
| JP2013063360A (en) * | 2011-09-15 | 2013-04-11 | Japan Aerospace Technology Foundation | Seawater desalination plant |
Non-Patent Citations (2)
| Title |
|---|
| 王晓暄: "《新能源概述-风能与太阳能》", 31 July 2015, 西安电子科技大学出版社 * |
| 黄素逸等: "《能源与节能技术》", 31 January 2016, 中国电力出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358266A (en) * | 2018-03-19 | 2018-08-03 | 华北电力大学 | A kind of small-sized solar desalination plant |
| CN109354096A (en) * | 2018-12-13 | 2019-02-19 | 福建工程学院 | Fresnel Lenses solar energy carburetor method desalination plant |
| CN109354096B (en) * | 2018-12-13 | 2021-08-03 | 福建工程学院 | Fresnel lens solar carburetor method seawater desalination device |
| CN111620401A (en) * | 2020-05-28 | 2020-09-04 | 西安交通大学 | Floating type solar double-effect device for seawater desalination and salt production |
| CN112850833A (en) * | 2021-01-29 | 2021-05-28 | 中汽创智科技有限公司 | Seawater desalination equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105692749B (en) | 2019-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105692749A (en) | Portable solar seawater desalination device | |
| CN107089697B (en) | Floatation type solar energy sea water desalination apparatus | |
| CN103964524B (en) | Solar energy sea water desalinization device based on reflection and total reflection | |
| CN104261498B (en) | A kind of thermal gradient energy of sea water sea water desalinating plant of powered by wave energy and method | |
| CN106927531A (en) | Half immersion solar seawater desalination system | |
| CN104671313B (en) | Solar sea water desalination device | |
| CN105113574A (en) | Device for obtaining water from sea surface air | |
| CN107804887B (en) | A kind of method that seawater desalination system forms vacuum chamber | |
| CN108358266A (en) | A kind of small-sized solar desalination plant | |
| CN103964525B (en) | Sea-level floating type solar energy desalting kit | |
| CN107902713A (en) | Ship collects machine with sea water desalination | |
| CN105600854B (en) | A kind of seawater desalination system that loop circuit heat pipe is set | |
| CN205773477U (en) | A kind of solar energy water generator | |
| CN111003872A (en) | Marine seawater desalination and power generation device | |
| CN105460995B (en) | Solar distilling purifier | |
| CN101003395A (en) | Method for desalting seawater by using residual heat of tail gas from exhaust pipe of engine | |
| CN206585014U (en) | Fuel cell apparatus for recovering | |
| CN207845202U (en) | Ship collects machine with sea water desalination | |
| CN103482716A (en) | Ocean fishing vessel fresh water collecting device | |
| CN201581001U (en) | Marine desalination equipment | |
| CN103693699B (en) | Multi-effect vertical tube hydrophilic and breathable distillation apparatus having self heat return function | |
| CN105753084A (en) | Photo-thermal seawater distillation and desalination device | |
| CN102910697A (en) | Marine seawater desalinating unit | |
| CN104030515B (en) | A kind of vacuum seawater desalination system and technique | |
| CN207391050U (en) | A kind of water charging system of coastal waters thermal power plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190308 Termination date: 20210426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |