CN102705188B - Solar energy-gas complementary generating device and method - Google Patents
Solar energy-gas complementary generating device and method Download PDFInfo
- Publication number
- CN102705188B CN102705188B CN201210161575.2A CN201210161575A CN102705188B CN 102705188 B CN102705188 B CN 102705188B CN 201210161575 A CN201210161575 A CN 201210161575A CN 102705188 B CN102705188 B CN 102705188B
- Authority
- CN
- China
- Prior art keywords
- heat
- heat absorber
- solar energy
- gas
- absorber
- 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
- 230000000295 complement effect Effects 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000006096 absorbing agent Substances 0.000 claims abstract description 64
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 230000005611 electricity Effects 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims description 29
- 230000005855 radiation Effects 0.000 claims description 15
- 238000010304 firing Methods 0.000 claims description 12
- 239000000779 smoke Substances 0.000 claims description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 9
- 239000003546 flue gas Substances 0.000 claims description 9
- 239000000567 combustion gas Substances 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 2
- 238000013461 design Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008642 heat stress Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a solar energy-gas complementary generating device and a generating method, which belongs to the solar thermal generating field. The device comprises a heat absorber, an auxiliary heating burner, and a Stirling engine. The solar energy-gas complementary generating device is characterized in that the solar energy absorbing rate of the heat absorber can be ensured while the solar energy is used; the burning can be steadily implemented while the gas is used for the auxiliary heating so as to ensure the continuity of generation; or the solar heat absorber and the gas are used at the same time, so that the heating tube in the inner part of the heat absorber can absorb the heat produced at burning while receiving the solar energy, and the reliability of the generating system can be improved while the solar energy is insufficient. The solar energy-gas complementary generating device provided by the invention further has the advantages of high utilization rate, impact structure and reliable operation, can not only suitable for the improvement of structure performance of the current disc type solar Stirling thermal generating system, but also provide continuous and steady high-quality electricity for the disc type solar Stirling thermal generating system.
Description
Technical field
The present invention relates to a kind of solar energy-gas complementary type electricity generating device and method, belong to solar energy thermal-power-generating field.
Background technique
Disc type solar energy Stirling heat generating system is by solar light focusing and reflexes on the heating surface of Stirling-electric hybrid, and the working medium of Stirling-electric hybrid inside is heated becomes the high-efficiency operation that high-temperature high-pressure state guarantees dish formula Stirling heat generating system.But due to randomness and the unstability of solar energy, make disc type solar energy Stirling system that high-quality electric energy can not be provided continuously and stably, and the stability that adopts solar energy-gas compensating generator to maintain generating is a kind of approach.This approach is not changing on the basis of original system heat absorber structure, can also solve problem continuous, stable electric generation.
Number of patent application is that the utility model patent in 02293526.6 discloses a kind of solar energy-gas hybrid type heat absorber structure, referring to Fig. 1, this invention is comprised of three parts: A is burner part, and B is pot type heat absorber part, and C is Stirling engine part.It is characterized in that at heat absorber heat-absorbent surface, at welding fin and current stabilization rod, gas nozzle being installed on gas pipeline.This invention is for indirect receiving type heat absorber, although receiving type heat absorber, by sodium steam indirect heat transfer, has good isothermal indirectly, has increased the complexity of system.The heat absorber adopting in our practical application is direct irradiation formula, and direct irradiation formula has simple in structure, easy processing and advantage with low cost.And the layout such as the pipeline of this invention burner and nozzle to realize difficulty large, dismounting maintenance difficulty.
Summary of the invention
The present invention is directed in solar energy-gas hybrid type heat absorber and in complex structure and burner arrangement, realize the deficiency of the aspects such as difficulty is large about indirect illuminaton, propose a kind of novel solar energy-gas complementary type electricity generating device and method.
A complementary type electricity generating device, comprises heat absorber, Stirling engine and for the burner of auxiliary heating, it is characterized in that: above-mentioned heat absorber by thering is the heat absorber insulation shell of aperture, the heating pipe that is positioned at heat absorber forms; Above-mentioned heating pipe is comprised of some independent heating pipes along circumferentially evenly arranging, each independent heating pipe is comprised of upper pipeline section and lower tube section, wherein heat absorber mainly utilizes the upper pipeline section upper surface of heating pipe to absorb solar radiation heat, mainly utilizes lower tube section outer side surface to absorb burning and produces heat; Wherein going up pipeline section and lower tube section joint, to be spiral staggered, makes that the lower surface of pipeline section in heat absorber utilization is auxiliary to be absorbed burning and produce heat, utilizes the auxiliary solar radiation heat that absorbs of inner side surface of lower tube section; Said burner comprises air intake duct, gas inlet pipe, igniter, firing chamber, and wherein air intake duct is connected with one end of firing chamber after collecting with gas inlet pipe, and this burner also comprises the secondary air suction tude communicating with firing chamber; Firing chamber is connected with heat absorber by smoke inlet pipe, and wherein smoke inlet pipe adopts annular array to be arranged in the surrounding of heat absorber; In above-mentioned heat absorber, be also furnished with for monitoring heat absorber inside temperature and controlling secondary air air inflow to guarantee the thermocouple of stable output power by control valve.
The electricity-generating method of described solar energy-gas complementary type electricity generating device, it is characterized in that comprising following process: (1), heat absorber receive solar radiation heat and the burning of converging and produce heat, mainly utilize the upper pipeline section upper surface of heating pipe to absorb solar radiation heat, mainly utilize lower tube section outer side surface to absorb burning and produce heat; Wherein going up pipeline section and lower tube section joint, to be spiral staggered, makes that the lower surface of pipeline section in heat absorber utilization is auxiliary to be absorbed burning and produce heat, utilizes the auxiliary solar radiation heat that absorbs of inner side surface of lower tube section; (2), air and combustion gas enter firing chamber by air intake duct and gas inlet pipe respectively, by igniter ignition, the high-temperature flue gas generating enters heat absorber by smoke inlet pipe, and smoke inlet pipe adopts annular array to be arranged in the surrounding of heat absorber, can make heat exchange more abundant; (3), be also placed with for monitoring the thermocouple of heat absorber inside temperature in heat absorber, by the temperature value of thermocouple, control secondary air suction tude air inflow to guarantee stable output power.(4), utilize above-mentioned heat absorber (A) to receive the solar radiation heat converging and the generation heat that burns drive Stirling engine (B) generating simultaneously.
The solar energy-gas hybrid type electricity generating device of the present invention's design is for most of adopted direct irradiation formula heat absorbers in practical application, and the heat that utilizes solar energy or burning to produce promotes Stirling engine generating.Under pure solar energy heating, solar energy-gas complementation and three kinds of different working modes of pure combustion gas, make equally the working medium heat absorption of heat absorber internal heater.Overall structure of the present invention is simple, easy processing, and the design of burner is also more flexible, detachable.Therefore the present invention is applicable to the transformation of the structural behaviour of existing disc type solar energy Stirling heat generating system heat absorber, for this system provides continuous, stable high-quality electric energy.The overall discoid layout of heating pipe can stop on the low-quality flue gas after heat exchange and alter when increasing heat exchange area, and its lower wall surface flue gas exhaust pipe from heat absorber is discharged.Smoke inlet pipe adopts annular array to be arranged in the surrounding of heat absorber, can make like this flue gas and heating pipe heat exchange more abundant, thereby improve overall hot generating efficiency.Conventionally because the flue-gas temperature and the Salar light-gathering temperature that produce are higher; the secondary air suction tude communicating by firing chamber; in flue gas incoming flow, blending cool air reduces the hot flue-gas temperature entering in heat absorber, in case the localized heat stress of heating pipe is larger, and protection heating pipe.
Accompanying drawing explanation
Fig. 1 is the disclosed solar energy-gas hybrid type of Chinese patent (02293526.6) heat absorber schematic diagram;
Fig. 2 is the solar energy-gas complementary type electricity generating device schematic diagram that this patent proposes;
Number in the figure title: 1. air intake duct, 2. secondary air suction tude, 3. gas inlet pipe, 4. firing chamber, 5. igniter, 6. smoke inlet pipe, 7. insulation shell, 8. flue gas exhaust pipe, 9. incident sunlight, 10. aperture, 11. thermocouples, 12. heating pipes, A. heat absorber, B. Stirling engine, C. burner;
Fig. 3 is the structural representation of the interior heating pipe of solar energy-gas complementary type electricity generating device of this patent proposition;
Fig. 4 be this patent propose the combustion gas of solar energy-gas complementary type electricity generating device time intake method arrange plan view.
Embodiment
With reference to accompanying drawing, the invention provides a kind of solar energy-gas hybrid type electricity generating device.This heat absorber device is comprised of three parts: heat absorber A, Stirling engine B and for the burner C of auxiliary heating.Under pure solar energy heating, solar energy-gas complementation and three kinds of different working modes of pure combustion gas, the working principle of heat absorber A is identical, larger in intensity of solar radiation, meet in most situations of normal operation, heat absorber A absorbs the sunlight 9 from dish-shaped parabolic concentrator type focusing mirror, and the solar energy of focusing is passed to the heating pipe 12 being arranged in heat absorber A, after the working medium heat absorption in heating pipe 12, promote Stirling engine B and externally do work; The sun covered or overcast and rainy pure gas heating condition under, burner C passes to Stirling engine B by the heat discharging after fuel gas buring by being arranged in heating pipe 12 in heat absorber A, promotes equally Stirling engine B and externally generates electricity.In solar energy deficiency or light intensity, change under the complementary operating conditions of solar energy-gas greatly, in heat absorber A, the upper pipeline section upper surface of heating pipe 12 absorbs solar radiation heat, mainly utilizes lower tube section outer side surface to absorb burning and produces heat; Wherein going up pipeline section and lower tube section joint, to be spiral staggered, make the auxiliary burning generation heat that absorbs of lower surface of pipeline section in heat absorber A utilization, the auxiliary solar radiation heat that absorbs of inner side surface that utilizes lower tube section, the Double-side Heating of heating pipe 12 can suitably solve the large problem of localized heat stress causing due to local heating.
When light intensity changes, by suitable control system, carry out the power of control combustion device C internal combustion, and arrange thermocouple 11 at heat absorber A wall, by the inside temperature of monitoring heat absorber, control the ratio of secondary air inlet, to guarantee the continuous and stable of output power.
Solar energy-gas hybrid type electricity generating device overall structure is simple, the design of burner is detachable, and also flexibly and can under three kinds of different working modes, work, applicability is wide.Therefore the present invention is applicable to the transformation of the structural behaviour of existing disc type solar energy Stirling heat generating system, for this system provides continuous, stable high-quality electric energy.
Claims (2)
1. a solar energy-gas complementary type electricity generating device, comprises heat absorber (A), Stirling engine (B) and for the burner (C) of auxiliary heating, it is characterized in that:
Above-mentioned heat absorber (A) by thering is the heat absorber insulation shell (7) of aperture (10), the heating pipe (12) that is positioned at heat absorber forms; Above-mentioned heating pipe (12) is comprised of some independent heating pipes along circumferentially evenly arranging, and each independent heating pipe is comprised of upper pipeline section and lower tube section, overall discoid layout; Wherein heat absorber (A) mainly utilizes the upper pipeline section upper surface of heating pipe (12) to absorb solar radiation heat, mainly utilizes lower tube section outer side surface to absorb burning and produces heat; Wherein going up pipeline section and lower tube section joint, to be spiral staggered, makes that the lower surface of pipeline section in heat absorber (A) utilization is auxiliary to be absorbed burning and produce heat, utilizes the auxiliary solar radiation heat that absorbs of inner side surface of lower tube section;
Said burner (C) comprises air intake duct (1), gas inlet pipe (3), igniter (5), firing chamber (4), wherein air intake duct (1) collects afterwards and is connected with the one end of firing chamber (4) with gas inlet pipe (3), and this burner (C) also comprises the secondary air suction tude (2) communicating with firing chamber (4); Firing chamber (4) is connected with heat absorber (A) by smoke inlet pipe (6), and wherein smoke inlet pipe (6) adopts annular array to be arranged in the surrounding of heat absorber (A);
In above-mentioned heat absorber (A), be also furnished with for monitoring heat absorber inside temperature and controlling secondary air air inflow to guarantee the thermocouple (11) of stable output power by control valve.
2. the electricity-generating method of solar energy-gas complementary type electricity generating device according to claim 1, is characterized in that comprising following process:
(1), heat absorber (A) receives solar radiation heat and the burning converge and produces heat, mainly utilizes the upper pipeline section upper surface of heating pipe (12) to absorb solar radiation heat, mainly utilize lower tube section outer side surface to absorb burning and produce heat; Wherein going up pipeline section and lower tube section joint, to be spiral staggered, makes that the lower surface of pipeline section in heat absorber (A) utilization is auxiliary to be absorbed burning and produce heat, utilizes the auxiliary solar radiation heat that absorbs of inner side surface of lower tube section;
(2), air and combustion gas enter firing chamber (4) by air intake duct (1) and gas inlet pipe (3) respectively, by igniter (5) ignition, the high-temperature flue gas generating enters heat absorber (A) by smoke inlet pipe (6), smoke inlet pipe (6) adopts annular array to be arranged in the surrounding of heat absorber (A), can make heat exchange more abundant;
(3), be also placed with the thermocouple (11) for monitoring heat absorber inside temperature in heat absorber (A), by the temperature value of thermocouple (11), control secondary air suction tude (2) air inflow to guarantee stable output power;
(4), utilize above-mentioned heat absorber (A) to receive the solar radiation heat converging and the generation heat that burns drive Stirling engine (B) generating simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210161575.2A CN102705188B (en) | 2012-05-23 | 2012-05-23 | Solar energy-gas complementary generating device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210161575.2A CN102705188B (en) | 2012-05-23 | 2012-05-23 | Solar energy-gas complementary generating device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102705188A CN102705188A (en) | 2012-10-03 |
| CN102705188B true CN102705188B (en) | 2014-02-19 |
Family
ID=46898190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210161575.2A Expired - Fee Related CN102705188B (en) | 2012-05-23 | 2012-05-23 | Solar energy-gas complementary generating device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102705188B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2909545B1 (en) * | 2012-10-18 | 2018-08-08 | Thermolift Inc. | Combination solar and combustion heater |
| CN106089612B (en) * | 2016-08-08 | 2018-09-07 | 浙江大学 | A kind of rotating jet flow device, Stirling engine and the operation method of characteristic absorption spectrum |
| CN108375212B (en) * | 2016-10-25 | 2021-03-02 | 玉环未涞流体科技有限公司 | Heat collecting tube for heat collection of disc type solar reflector |
| CN106762490A (en) * | 2017-02-23 | 2017-05-31 | 宁波华斯特林电机制造有限公司 | A kind of device of solar generating with Stirling motor concentration structure |
| CN109441658B (en) * | 2018-12-29 | 2023-12-05 | 杭州英洛威能源技术有限公司 | Phosgene complementary type heat absorber based on Stirling heat engine |
| CN110230891B (en) * | 2019-03-12 | 2024-01-23 | 华电电力科学研究院有限公司 | Dish type solar power generation comprehensive energy utilization system based on secondary condensation and operation method thereof |
| CN110906572B (en) * | 2019-12-19 | 2024-07-09 | 西安交通大学 | Photo-thermal torch tower with complementary combustible gas chemical energy and solar energy |
| CN115075979B (en) * | 2022-03-09 | 2023-09-22 | 长沙理工大学 | Stirling engine heater |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6357856A (en) * | 1986-08-29 | 1988-03-12 | Aisin Seiki Co Ltd | Heating device for stirling engine |
| JPH0719008A (en) * | 1993-06-30 | 1995-01-20 | Aisin Seiki Co Ltd | Heating device for stirling engine |
| ES2370730B1 (en) * | 2010-06-02 | 2012-08-06 | Abengoa Solar New Technologies, S.A. | SOLAR SERPENTIN RECEIVER FOR STIRLING DISC AND THE MANUFACTURING METHOD. |
| CN102162433B (en) * | 2011-02-25 | 2012-08-29 | 浙江大学 | Solar heat-storage power generating method with gas afterburning function and device thereof |
| CN201963504U (en) * | 2011-03-14 | 2011-09-07 | 张建城 | Medium low-temperature Stirling generating arranged of groove solar |
| CN102226449B (en) * | 2011-05-06 | 2013-11-13 | 湘潭电机股份有限公司 | Working medium heating device of gas turbine solar power generation system |
| CN202659431U (en) * | 2012-05-23 | 2013-01-09 | 南京航空航天大学 | Solar energy-fuel gas complementary type generating device |
-
2012
- 2012-05-23 CN CN201210161575.2A patent/CN102705188B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102705188A (en) | 2012-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102705188B (en) | Solar energy-gas complementary generating device and method | |
| CN106089612B (en) | A kind of rotating jet flow device, Stirling engine and the operation method of characteristic absorption spectrum | |
| RU2643905C1 (en) | Solar thermal and hybrid system of energy generation with biomass gasification with symbiotic gas-water steam fuel cycle | |
| CN104728823B (en) | A kind of Novel supercritical carbon dioxide coal-burning boiler | |
| CN101787906B (en) | Solar energy and biomass energy integrated complementary combined thermal power generating system | |
| CN102162433B (en) | Solar heat-storage power generating method with gas afterburning function and device thereof | |
| CN202065137U (en) | Solar thermal storage power generation device with gas complementary combustion | |
| CN110230518B (en) | Coal-based supercritical CO 2 Brayton cycle power generation system and method | |
| CN104896764A (en) | Solar thermal power generation method and device | |
| CN103470461A (en) | Disc type solar-fuel gas and steam combined cycle power generation system | |
| CN205895513U (en) | Characteristic absorption spectrum's radiation heat absorber and stirling | |
| JP2022544152A (en) | Solar thermal gas turbine power generation system based on photothermal principle | |
| CN108843418A (en) | A kind of double pressure high efficiency burnt gas supercritical carbon dioxide association circulating power generation systems | |
| CN203532174U (en) | Saucer-type solar energy and gas-steam combined cycle power generation system | |
| CN2597893Y (en) | Solar energy-gas mixed heat absorber | |
| CN103161703B (en) | Solar energy-biomass energy thermoelectricity association system and energy utilization method thereof | |
| CN112412562B (en) | Photo-thermal cascade power generation system and method with combined cycle coupling of thermophotovoltaic and external combustion type fuel gas and steam | |
| CN202659431U (en) | Solar energy-fuel gas complementary type generating device | |
| CN204283766U (en) | Solar energy and coal burning combined electricity generating device | |
| CN104454409B (en) | A kind of solar energy auxiliary reheating overheat heat power generating system and emission reduction expansion method | |
| CN108843406A (en) | A kind of flue gas reheat formula dish-style photo-thermal and gas combustion-gas vapor combined cycle system | |
| CN206817440U (en) | The big enabling WNS type combustion gas fast-assembling steam coppers of intelligence | |
| CN209228487U (en) | A kind of cellular-type Stirling engine heater of thermal source complementary type | |
| CN102214707A (en) | Burnt luminous energy unitization device and method | |
| CN208380648U (en) | A kind of association circulating power generation system of the double pressure supercritical carbon dioxide waste heat boilers of band |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Pu Wenhao Inventor after: Han Dong Inventor after: Yue Chen Inventor after: Lu Peng Inventor after: Chen Hui Inventor after: Guo Xinxian Inventor after: Jiao Weiqi Inventor after: Shen Yaoyang Inventor before: Chen Hui Inventor before: Pu Wenhao Inventor before: Han Dong Inventor before: Lu Peng Inventor before: Yue Chen Inventor before: Guo Xinxian Inventor before: Jiao Weiqi Inventor before: Shen Yaoyang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHEN HUI PU WENHAO HAN DONG LU PENG YUE CHEN GUO XINXIAN JIAO WEIQI SHEN YAOYANG TO: PU WENHAO HAN DONG YUE CHEN LU PENG CHEN HUI GUO XINXIAN JIAO WEIQI SHEN YAOYANG |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20160523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |