CN102805543A - Solar intelligent window curtain system - Google Patents
Solar intelligent window curtain system Download PDFInfo
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- CN102805543A CN102805543A CN201210283060XA CN201210283060A CN102805543A CN 102805543 A CN102805543 A CN 102805543A CN 201210283060X A CN201210283060X A CN 201210283060XA CN 201210283060 A CN201210283060 A CN 201210283060A CN 102805543 A CN102805543 A CN 102805543A
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- curtain
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- solar energy
- heat exchanger
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- 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
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- Curtains And Furnishings For Windows Or Doors (AREA)
- Blinds (AREA)
Abstract
The invention relates to the technical field of environmental protection and energy conservation of buildings, in particular to a solar intelligent window curtain system which comprises an intelligent window curtain, a controller, a heat exchanger and a storage device. The solar intelligent window curtain system is characterized in that the surface of the intelligent window curtain absorbs sunlight, a pipe is arranged in the intelligent window curtain, water or antifreeze liquid is filled in the pipe, the pipe in the intelligent window curtain is connected with the heat exchanger and the storage device, the heat exchanger and the storage device are connected with the controller through signal lines, and the controller is connected with a pump arranged on the pipe through a signal line. The invention further provides a method and equipment for controlling illumination and flow of thermal energy. Because the solar intelligent window curtain system has high cost effectiveness by using the sunlight entering the solar intelligent window curtain system through a window, loss of energy can be reduced greatly. The solar intelligent window curtain system is applicable to people living environments without severe weather conditions, can be made of various common materials, is low in manufacturing cost, long in service life, high in reliability and wide in application range, can replace all existing curtains, and is quite high in market potential.
Description
[technical field]
The present invention relates to build the environmental protection and energy saving technical field, specifically is a kind of solar energy intelligent blind system.
[background technology]
As everyone knows, environmental protection and energy saving science and technology is one of topic of greatest concern in the current international community.Some energy scarcities that are difficult to regenerate also are that most countries has been or the problem that will face in the world.In the U.S. and other industrial countries, 23.5% gross energy is applied in illumination, heating and air-conditioning.And about 50% energy all passes through the window loss, is equal to 40,000,000,000 dollars of present national electricity charge of the U.S..Therefore,, just can practice thrift a large amount of precious resources, also can significantly reduce the spending on the energy simultaneously if can the energy of these losses be used carefully.
A kind of low radiation window is arranged in the prior art, and the glass of this window provides and has the photocontrol that high-level sunshine covers, and this helps in control in season of sweltering heat relatively to be fit to use in the cold place of weather especially towards the solar energy of east-west direction.But the cost cost of this low radiation window is high, though and this window can be energy-conservation in summer, can then need more energy in the winter time, cost performance is not high.
Also have a kind of electrochromic window in the prior art, this window can let sunlight heat in ability block sunlight in summer in the time of in the winter time, but illumination and heating that this window can't be controlled simultaneously cost an arm and a leg, and price is 3 times of traditional windows.And the service life of this window is short, need change according to building life.In addition, intelligent window has the size of dispatching from the factory of a standard, and existing building is transformed difficulty.
Except above-mentioned two kinds of windows, a kind of photovoltaic building integrative-structure is arranged in the prior art, its just solar panel be installed on window and the wall to reach energy-conservation purpose; But this Unit Installation space is limited; And the influence building is attractive in appearance, and its every watt cost is higher than roof system, and efficient is low; Cost is high, and is economical and practical inadequately.
[summary of the invention]
The object of the invention is exactly in order to solve deficiency of the prior art, and a kind of energy-saving, environment-friendly and high-efficiency and economical and practical solar energy intelligent blind system are provided.
For realizing above-mentioned purpose, a kind of solar energy intelligent blind system is provided at present, comprise intelligent curtain, controller, heat exchanger and memory; It is characterized in that described intelligent curtain surface absorbs sunlight; Be provided with pipeline in the intelligent curtain, be provided with water or anti-icing fluid in the pipeline, the pipeline in the intelligent curtain connects heat exchanger and memory; Heat exchanger is connected controller with memory through holding wire, and controller is connected in the pump on the pipeline through holding wire.
Water in the said pipeline and anti-icing fluid are realized heating and cooling through heat or cold closed circuit.
Described intelligent curtain can adopt traditional curtain, comprises level or vertical blinds, the curtain that rolls down, curtain.
Described solar energy intelligent blind system is provided with a heat exchanger at least, comprises the hot memory of high heat capacity material, and the thermal energy storage that intelligent curtain produces is in the hot memory.
Described solar energy intelligent blind system is provided with controller and by-pass valve control is controlled flow rate of liquid and the direction that flows in the pipeline.
Described high heat capacity material can be a water.
Described heat exchanger is divided into two parts, and a part is the hot water cylinder, and another part is the cold water cylinder; Be provided with heater coil in the hot water cylinder, be provided with cooling coil in the cold water cylinder, the hot water cylinder is provided with domestic hot-water's outlet; The cold water cylinder is provided with cooling water outlet; Be connected through pipeline between hot water cylinder and the cold water cylinder, pipeline is provided with the warm water outlet, and described cooling coil and heater coil are through pipeline and hot water cylinder, cold water cylinder formation closed circuit.
The described hot water cylinder and the cold water cylinder port of export are respectively through pipeline connection of intelligent curtain interior conduit entrance point, and the intelligent curtain interior conduit port of export connects hot water cylinder and cold water cylinder entrance point through pipeline.
Described heater coil can replenish the heat energy from the sun at heat exchanger.
Described cooling coil can replenish cooling in heat exchanger, the heat of the solar energy that intelligent curtain absorbs will be stored in the heat exchanger provide the domestic hot water or night to heat.
Described intelligent curtain top is provided with hollow stem; The hollow stem two ends connect swivel joint, and the two ends swivel joint is connected and installed support respectively, and intelligent curtain one side is provided with pipe head; The intelligent curtain opposite side is provided with pipe outlet; Be provided with hollow block in the middle of the intelligent curtain, hollow block separates inlet channel and outlet conduit, and described hollow stem is provided with several securing members and liquid discharge orifice.
Described intelligent curtain interior conduit is vertically to arrange, and the intelligent curtain bottom pipe connects water inlet pipe and outlet pipe.
Described intelligent curtain adopts the waterproof curtain material to process.
The solar energy intelligent blind system that is used for building; It is characterized in that each window place of building is provided with intelligent curtain; Be provided with water pipe in the intelligent curtain; Water pipe in the intelligent curtain connects heat exchanger and memory, and heat exchanger is connected water tank with memory one end through pipeline, and heat exchanger is connected water-main with the memory other end through pipeline; Pipeline between the water pipe in heat exchanger and memory and the intelligent curtain is provided with pump, and controller connects pump and heat exchanger and memory through holding wire.
The extra conversion of solar energy that the present invention will pass window is the method and apparatus of heat energy and actively controls its flow and storage, for illumination, heating and air-conditioning have been saved significant amount of energy.Present invention includes the method and apparatus of control illumination and heat energy flow, its sunlight and thermal storage are a kind of additional illuminations, and the device of heating and air-conditioning utilizes the sunlight of injecting through window to have cost benefit, can save a large amount of these type of energy losses.In summer, can the superfluous heat that the sunshine that get into building produces be moved on in the thermal storage device through this device, thermal storage device can be curtain and room cooling, and also being used in pot-type boiler preceding is the water heating, also can be used for heating in winter.Illumination of the present invention, ventilation, the curtain of window can be managed light, and the electric energy that therefore can save lighting is practiced thrift the air-conditioning effect, and polynary type of windowpane is installed, and reaches better insulation effect.In addition; Because whole system of the present invention is all at interior of building; Therefore be equally applicable to the not too abominable human habitat of weather condition, and many common materials all can be used for its structure, cost is low, long service life, high, the applied range of reliability; Can replace all existing curtain, market potential is very big.
[description of drawings]
Fig. 1 is the primary structure sketch map of solar energy intelligent curtain of the present invention;
Fig. 2 is the concrete structure sterogram of solar energy intelligent curtain of the present invention;
Fig. 3 is the system applies structural representation in building in the embodiment of the invention;
Fig. 4 (1) is the present invention's hollow stem structural representation in the structure that can pull down the window curtain;
Fig. 4 (2) is that the curtain part-structure that the present invention can pull down the window curtain in the structure shows sketch map;
Fig. 5 is can the pull down the window curtain concrete structure sterogram of structure hollow core bar of the present invention;
Fig. 6 is can the pull down the window curtain concrete structure sketch map of curtain part in the structure of the present invention;
Fig. 7 is the A-A structure cutaway view of accompanying drawing 6 among the present invention;
Fig. 8 is the B-B structure cutaway view of accompanying drawing 6 among the present invention;
Among the figure: 1. intelligent curtain 2. heat exchanges and memory 3. controllers 4. window-glass 5. walls 6. pumps 7. hot water cylinders 8. cold water cylinders 9. domestic hot-waters export 10. heater coils, 11. warm water and export 12. cooling water outlets, 13. cooling coils, 14. windows, 15. water tanks, 16. water-mains, 17. swivel joints, 18. mounting brackets 19. and flow to 20. and flow out 21. hollow blocks, 22. hollow stems, 23. securing members and install with liquid discharge orifice 24. securing members and pass through hole 25. channel definition, 26. liquid conduits, 27. building forms;
Specifying Fig. 2 is Figure of abstract of the present invention.
[specific embodiment]
Below in conjunction with accompanying drawing the present invention is described further, the structure of this device and principle are very clearly concerning this professional people.
Shown in accompanying drawing 1; The present invention is a kind of solar energy intelligent blind system; System comprises three major parts: intelligent curtain, controller, heat exchanger and memory, it is characterized in that being provided with pipeline in the described intelligent curtain, and the pipeline in the intelligent curtain connects heat exchanger and memory; Heat exchanger is connected controller with memory through holding wire, and controller is connected in the pump on the pipeline through holding wire.The solar energy intelligent curtain can be controlled illumination as traditional curtain.In addition, it also can be converted into heat with extra sunlight.Transmit the heat on the screen during heating, and heat will be removed when using air-conditioning; Heat exchange and memory device can be stored heat energy with heating water for domestic use and control indoor temperature, and in addition, the groundwater supply system can be used for reducing room temperature; Hot-fluid control system, can be illumination, heating/air-conditioning optimize energy-conservation, as required actively for heating with freeze and control heat.Solar energy intelligent curtain of the present invention possesses traditional window function, can control indoor light.Therefore electric energy can save lighting.Outdoor temperature is high during summer, and the solar energy intelligent curtain can absorb and store sunlight, and is overheated to prevent building interior to receive solar radiation; Outdoor temperature is low during winter, and the solar energy intelligent curtain can receive the free heat that the sun brings, and through absorbing solar energy, lets the room keep warm.The solar energy intelligent curtain only needs just can control the solar energy heat absorption a few times in second, utilizes and storage.The intelligent sun window also can be controlled room temperature through transmitting and absorbing heat, and the large tracts of land of window can be carried out heat exchange effectively and can not made the overheated or cold excessively zone of indoor generation.Heat exchange of the present invention and memory can be stored in the heat that sunlight produces in the water tank.In summer, feed temperature is generally much lower than room temperature, and specific heat of water very high be desirable heat-storage medium, water at low temperature can store heat reduces room temperature, warm water can be used for heating or storing heat till cool off night.The controlled stream that heats of controller among the present invention and EGR, controller is controlled for example flow of closed circulation system through the temperature of the liquid of the flow direction or outflow screen window.Adopt the high liquid of specific heat in the pipeline of the present invention, like water etc.In order to prevent that the low pipeline of winter temperature from freezing, also can use anti-icing fluid, but because of whole system all indoor, the possibility that pipeline freezes is very little.In a single day degree of purity, cleannes owing to water are high in addition, therefore leak, also can clean very easily.
As shown in Figure 2, the interchanger among the present invention is divided into two parts, and a part is the hot water cylinder; Another part is the cold water cylinder, is provided with heater coil in the hot water cylinder, is provided with cooling coil in the cold water cylinder; The hot water cylinder is provided with domestic hot-water outlet, and the cold water cylinder is provided with cooling water outlet, is connected through pipeline between hot water cylinder and the cold water cylinder; Pipeline is provided with the warm water outlet, and described cooling coil and heater coil constitute closed circuit through pipeline and hot water cylinder, cold water cylinder.The hot water cylinder and the cold water cylinder port of export are respectively through pipeline connection of intelligent curtain interior conduit entrance point, and the intelligent curtain interior conduit port of export connects hot water cylinder and cold water cylinder entrance point through pipeline.Too high when water temperature, cooling device just can be opened.The hot water cylinder obtains warm water from cold water storage cistern, can save the energy like this and can obtain hot water again.Operation heating and cooling coil, and carry out closed circuit through hot cylinder and cold cylinder respectively and can obtain extra heat and cold air.
The present invention includes a kind of refrigerating function, suppose sunlight with miter angle irradiation window then power can reach 700 watts every square metre.Feedwater is very cool usually, is assumed to be 10 degrees centigrade.And the water of expectation return path is lower than 50 degrees centigrade; Then for one 2 square metres window; (50-10) 1000 cubic centimetres/liter of degree centigrade * 1 card/gram/degree centigrade * FR [liter/second] * 1 gram/cubic centimetre * 4.19 Jiao/card *=2x0.7 kilowatt, thus draw FR=3.1 liter/minute.The control system is transformed into the cold water storage cistern heat exchanger through water and the circulation valve of opening cold water storage cistern, closes the water and the circulation valve of boiler then.The present invention includes heating function, water heating system is used for sunshine indoor warming, will cut off the cold water storage cistern circulation this moment.The sunshine that in idle room, produces heat can be stored in the storage tank, and for making other part insulations of building, solar heat can replenish other forms of heat; The boiler that the present invention can use optional closed circuit to show through the front carries out the circulation of air-conditioning fluid, can in building, accomplish to add thermal control, owing in the window by the bulk heat exchange area; Therefore heat exchange will efficiently be carried out; Indoor no obvious temperature rising phenomenon behind employing the present invention, no hot-zone, amenity.
Intelligent curtain top in the solar energy intelligent blind system of the present invention is provided with hollow stem, and the hollow stem two ends connect swivel joint, and the two ends swivel joint is connected and installed support respectively; Intelligent curtain one side is provided with pipe head; The intelligent curtain opposite side is provided with pipe outlet, is provided with hollow block in the middle of the intelligent curtain, and hollow block separates inlet channel and outlet conduit; Hollow stem is provided with several securing members and liquid discharge orifice, and the top end of Window curtain structure is opened securing member can be installed.The intelligent curtain interior conduit is vertically to arrange, and the intelligent curtain bottom pipe connects water inlet pipe and outlet pipe, and intelligent curtain adopts the waterproof curtain material to process.This intelligent curtain is a kind of venetian blind, and this curtain can have a lot of shapes, is a kind of screen of down-drawable formula in the present embodiment, and the present invention can replace traditional curtain easily, has the lines that can supply heat-conducting liquid to flow through, and the formation of lines needs sawing.Heat transmitted or received to the circulatory system can to screen.Heat-conducting liquid flows to screen through a pair of swivel joint, and its current through line is fixed, and hollow stem scatters liquid and collects liquid at latter half along the first half of bar, in the middle of hollow block is placed on, entrance and exit is separated.Employed heat-conducting liquid need have high specific heat among the present invention, under 5-35 ℃ situation, can good result be arranged indoor, and is nontoxic, nonflammable, can not cause environmental pollution in case reveal, and can make water or antifreezing agent.The present invention's prize makes full use of the solar energy of investing window, absorbs because the present invention can control sunshine, and the sunshine that therefore can suitably weaken summer absorbs so that the refrigeration maximization.
The embodiment of the another heavy construction air handling system of the present invention; Each window place of building is provided with intelligent curtain; Be provided with water pipe in the intelligent curtain; Water pipe in the intelligent curtain connects heat exchanger and memory, and heat exchanger is connected water tank with memory one end through pipeline, and heat exchanger is connected water-main with the memory other end through pipeline; Pipeline between the water pipe in heat exchanger and memory and the intelligent curtain is provided with pump, and controller connects pump and heat exchanger and memory through holding wire.With being stored in water-main in the high-rise as an efficient reservoir; Can be used to cool off building; The indoor heat that the sun produces will be discharged to outdoor and be stored in the building water tank; Its intelligent controller will be optimized energy-conservation, and the indivedual controls in each room can be used as the device that is similar to traditional air-conditioning equipment.
Claims (14)
1. solar energy intelligent blind system; Comprise intelligent curtain, controller, heat exchanger and memory, it is characterized in that described intelligent curtain surface absorbs sunlight, is provided with pipeline in the intelligent curtain; Be provided with water or anti-icing fluid in the pipeline; Pipeline in the intelligent curtain connects heat exchanger and memory, and heat exchanger is connected controller with memory through holding wire, and controller is connected in the pump on the pipeline through holding wire.
2. a kind of solar energy intelligent blind system as claimed in claim 1 is characterized in that water and the anti-icing fluid in the said pipeline is realized heating and cooling through heat or cold closed circuit.
3. a kind of solar energy intelligent blind system as claimed in claim 1 is characterized in that described intelligent curtain can adopt traditional curtain, comprises level or vertical blinds, the curtain that rolls down, curtain.
4. a kind of solar energy intelligent blind system as claimed in claim 1; It is characterized in that described solar energy intelligent blind system is provided with a heat exchanger at least, comprises the hot memory of high heat capacity material, the thermal energy storage that intelligent curtain produces is in the hot memory.
5. a kind of solar energy intelligent blind system as claimed in claim 1 is characterized in that described solar energy intelligent blind system is provided with controller and by-pass valve control is controlled flow rate of liquid and the direction that flows in the pipeline.
6. a kind of solar energy intelligent blind system as claimed in claim 4 is characterized in that described high heat capacity material can be a water.
7. a kind of solar energy intelligent blind system as claimed in claim 1 is characterized in that described heat exchanger is divided into two parts, and a part is the hot water cylinder; Another part is the cold water cylinder; Be provided with heater coil in the hot water cylinder, be provided with cooling coil in the cold water cylinder, the hot water cylinder is provided with domestic hot-water's outlet; The cold water cylinder is provided with cooling water outlet; Be connected through pipeline between hot water cylinder and the cold water cylinder, pipeline is provided with the warm water outlet, and described cooling coil and heater coil are through pipeline and hot water cylinder, cold water cylinder formation closed circuit.
8. a kind of solar energy intelligent blind system as claimed in claim 9; It is characterized in that the described hot water cylinder and the cold water cylinder port of export respectively through pipeline connection of intelligent curtain interior conduit entrance point, the intelligent curtain interior conduit port of export connects hot water cylinder and cold water cylinder entrance point through pipeline.
9. a kind of solar energy intelligent blind system as claimed in claim 9 is characterized in that described heater coil can replenish the heat energy from the sun at heat exchanger.
10. a kind of solar energy intelligent blind system as claimed in claim 9; It is characterized in that described cooling coil can replenish cooling in heat exchanger, the heat of the solar energy that intelligent curtain absorbs will be stored in the heat exchanger provide the domestic hot water or night to heat.
11. a kind of solar energy intelligent blind system as claimed in claim 1 is characterized in that described intelligent curtain top is provided with hollow stem, the hollow stem two ends connect swivel joint; The two ends swivel joint is connected and installed support respectively; Intelligent curtain one side is provided with pipe head, and the intelligent curtain opposite side is provided with pipe outlet, is provided with hollow block in the middle of the intelligent curtain; Hollow block separates inlet channel and outlet conduit, and described hollow stem is provided with several securing members and liquid discharge orifice.
12. a kind of solar energy intelligent blind system as claimed in claim 1 is characterized in that described intelligent curtain interior conduit for vertically arranging, the intelligent curtain bottom pipe connects water inlet pipe and outlet pipe.
13. a kind of solar energy intelligent blind system as claimed in claim 1 is characterized in that described intelligent curtain adopts the waterproof curtain material to process.
14. solar energy intelligent blind system that is used for building; It is characterized in that each window place of building is provided with intelligent curtain; Be provided with water pipe in the intelligent curtain; Water pipe in the intelligent curtain connects heat exchanger and memory, and heat exchanger is connected water tank with memory one end through pipeline, and heat exchanger is connected water-main with the memory other end through pipeline; Pipeline between the water pipe in heat exchanger and memory and the intelligent curtain is provided with pump, and controller connects pump and heat exchanger and memory through holding wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210283060.XA CN102805543B (en) | 2012-08-09 | 2012-08-09 | Solar intelligent window curtain system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210283060.XA CN102805543B (en) | 2012-08-09 | 2012-08-09 | Solar intelligent window curtain system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102805543A true CN102805543A (en) | 2012-12-05 |
| CN102805543B CN102805543B (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210283060.XA Expired - Fee Related CN102805543B (en) | 2012-08-09 | 2012-08-09 | Solar intelligent window curtain system |
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| Country | Link |
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| CN (1) | CN102805543B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035304A (en) * | 2017-06-15 | 2017-08-11 | 罗境佳 | A kind of intelligent light barrier |
| CN110710855A (en) * | 2019-11-20 | 2020-01-21 | 珠海格力电器股份有限公司 | Window curtain |
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| JP2005127694A (en) * | 2003-09-29 | 2005-05-19 | Matsushita Electric Ind Co Ltd | Heat storage type solar panel, solar system, heat storage type solar heat pump system, and operating method for heat storage type solar heat pump system |
| CN2819121Y (en) * | 2005-09-27 | 2006-09-20 | 赵英 | Intelligent solar heat collector |
| GB2450633A (en) * | 2007-06-29 | 2008-12-31 | William Michael Quigley | Improvements in and relating to heating and ventilating systems using solar heat collectors |
| CN201463344U (en) * | 2009-07-01 | 2010-05-12 | 游绍学 | Blind window curtain-type solar water heater |
| CN201795619U (en) * | 2009-03-27 | 2011-04-13 | 江村 | Flexible solar water heater |
| CN201828041U (en) * | 2010-02-26 | 2011-05-11 | 上海市市西初级中学 | Window cover type solar water heater |
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2012
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005127694A (en) * | 2003-09-29 | 2005-05-19 | Matsushita Electric Ind Co Ltd | Heat storage type solar panel, solar system, heat storage type solar heat pump system, and operating method for heat storage type solar heat pump system |
| CN2819121Y (en) * | 2005-09-27 | 2006-09-20 | 赵英 | Intelligent solar heat collector |
| GB2450633A (en) * | 2007-06-29 | 2008-12-31 | William Michael Quigley | Improvements in and relating to heating and ventilating systems using solar heat collectors |
| CN201795619U (en) * | 2009-03-27 | 2011-04-13 | 江村 | Flexible solar water heater |
| CN201463344U (en) * | 2009-07-01 | 2010-05-12 | 游绍学 | Blind window curtain-type solar water heater |
| CN201828041U (en) * | 2010-02-26 | 2011-05-11 | 上海市市西初级中学 | Window cover type solar water heater |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035304A (en) * | 2017-06-15 | 2017-08-11 | 罗境佳 | A kind of intelligent light barrier |
| CN110710855A (en) * | 2019-11-20 | 2020-01-21 | 珠海格力电器股份有限公司 | Window curtain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102805543B (en) | 2014-04-02 |
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