CN204198442U - Sun power lithiumbromide seawater desalination system - Google Patents
Sun power lithiumbromide seawater desalination system Download PDFInfo
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- CN204198442U CN204198442U CN201420621660.7U CN201420621660U CN204198442U CN 204198442 U CN204198442 U CN 204198442U CN 201420621660 U CN201420621660 U CN 201420621660U CN 204198442 U CN204198442 U CN 204198442U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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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
- 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
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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
- 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
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
Abstract
The utility model discloses a kind of sun power lithiumbromide seawater desalination system, be made up of lithium bromide absorption type heat pump system, solar water heating system and seawater desalination system; Described lithium bromide absorption type heat pump system comprises direct-fired high pressure steam generator, low pressure generator, steam coils, condenser, solution pump, the first control valve, the second control valve, the 3rd control valve, the second spray equipment, resorber and interchanger; Described solar water heating system comprises solar heat-collection plate, water tank, hot-water coil pipe, the second water pump, the first T-valve and the second T-valve; Described seawater desalination system comprises the 3rd water pump, preheater, the first spray equipment, seawater spraying room and the 3rd T-valve.System of the present utility model can improve the utilization of sun power, reduces the consumption of other primary energy source, has that energy consumption is low, structure is simple, easy and simple to handle.
Description
Technical field
The utility model relates to field of sea water desalting technology, specifically, relates to a kind of sun power lithiumbromide seawater desalination system.
Background technology
Whole world earth surface 72% awash, but Freshwater resources only account for 0.75% of all water resourcess, the moisture storage capacity of the earth is abundanter, but can directly be produced by people and live and utilize little.World economy fast development have ignored the conservation and utilization of Freshwater resources, simultaneously the too fast increase of world population, and cause the famine of Freshwater resources, this problem is particularly outstanding in some areas.Sea water desaltination becomes emerging technology trends gradually.
At present, sea water desaltination recycles water cooler after generally adopting additional high temperature heat source to produce steam to heating of seawater and carries out condensation to desalinize seawater to steam, and this device is based on high temperature heat source, and need to consume the wide variety of conventional energy, cost is very high.Along with the development of solar utilization technique, the device utilizing sun power LiBr-Air-conditioner to carry out sea water desaltination arises at the historic moment.But, due to its circulating-heating efficiency with cooling efficiency is low etc. that problem makes sun power LiBr-Air-conditioner sea water desalinating plant efficiency low, and, can not run without solar time lithium bromide air-conditioning system, therefore this device is serious by inside even from weather, is difficult to vigorously promote the use.
Utility model content
The purpose of this utility model is the technological deficiency for existing in prior art, and provides a kind of and utilize sun power to combine with lithium bromide absorption type heat pump technology to carry out the system of sea water desaltination.
The technical scheme adopted for realizing the purpose of this utility model is:
A kind of sun power lithiumbromide seawater desalination system, is made up of lithium bromide absorption type heat pump system, solar water heating system and seawater desalination system;
Described lithium bromide absorption type heat pump system comprises direct-fired high pressure steam generator, low pressure generator, steam coils, condenser, solution pump, the first control valve, the second control valve, the 3rd control valve, the second spray equipment, resorber and interchanger; In described sun power lithiumbromide seawater desalination system, described steam coils is placed in described low pressure generator, and described second spray equipment is placed in described resorber; the dilute solution outlet of described resorber is connected with the dilute solution entrance of described interchanger by described solution pump, the dilute solution outlet of described interchanger is connected with the solution inlet pipeline section of described direct combustion high-pressure producer and the solution inlet pipeline section of described low pressure generator respectively, the solution inlet pipeline section of described direct combustion high-pressure producer is provided with described first control valve, the strong solution outlet of described interchanger is connected with the solution inlet of described second spray equipment, the taphole pipeline section of described direct combustion high-pressure producer is connected with the strong solution entrance of described interchanger with after the taphole pipeline section parallel connection of low pressure generator, the taphole pipeline section of described direct combustion high-pressure producer is provided with described 3rd control valve, the vapour outlet of described direct combustion high-pressure producer is connected with the entrance of described steam coils, between the vapour outlet of described direct combustion high-pressure producer and the entrance of described steam coils, described first control valve is installed, the outlet of described steam coils is connected with the steam-in of described condenser with after the vapour outlet pipeline section parallel connection of described low pressure generator, described condenser condensed water is connected with freshwater storage device portal through outlet pipe section, the cooling water inlet of described condenser is connected with extraneous water coolant service, and the cooling water outlet of described condenser is connected with described preheater hot water inlet, lower end, described seawater spraying room is provided with concentrated seawater outlet,
Described solar water heating system comprises solar heat-collection plate, water tank, hot-water coil pipe, the second water pump, the first T-valve and the second T-valve; The hot water outlet of described solar heat-collection plate is connected with the first interface of described first T-valve, and the second interface of described first T-valve is connected with the entrance of described hot-water coil pipe, and the outlet of described hot-water coil pipe is connected with described water tank; 3rd interface of described first T-valve is connected with the first interface of described second T-valve, second interface of described second T-valve is connected with the hot water inlet of described seawater spraying room, the hot water outlet of described seawater spraying room is connected with described water tank by described second water pump, 3rd interface of described second T-valve is connected with described water tank, and the outlet of described water tank is connected with the cold water inlet of described solar heat-collection plate by described first water pump;
Described seawater desalination system comprises the 3rd water pump, preheater, the first spray equipment, seawater spraying room and the 3rd T-valve; The hot water outlet of described condenser is connected with the hot water inlet of described preheater, the hot water outlet of described preheater is connected with extraneous pipeline, the cooling water inlet of described condenser is connected with water-supply line, the seawer outlet of described preheater is connected with the first interface of described 3rd T-valve, second interface of described 3rd T-valve is connected with the seawer outlet in described resorber, 3rd interface of described 3rd T-valve is connected with the import of described first spray equipment, described seawater spraying room vapour outlet be connected with the steam-in of described resorber; The entrance of described first water pump is connected with seawater water-supply line, and described first water pump outlet is connected with the seawater inlet of described preheater and the seawater inlet of resorber respectively; When sun power is enough large, described solar water heating system is utilized to carry out sea water desaltination; When sun power is less, described solar water heating system and described lithium bromide absorption type heat pump system is utilized to carry out sea water desaltination.
Compared with prior art, the beneficial effects of the utility model are:
1. sun power lithiumbromide seawater desalination system of the present utility model adopts open type lithium bromide absorption type heat pump system, comprise two producers and direct-fired high pressure steam generator and low pressure generator, when sun power is enough large, the heat that only solar energy collector need be utilized to absorb is by the hot-water coil pipe heating lithium-bromide solution in low pressure generator, form single-action heat pump, the solution that the steam utilizing solar heating evaporation seawater to produce enters in resorber absorbs, simultaneously by seawater for resorber provides cold, carry out sea water desaltination; When sun power is less, opens direct-fired high pressure steam generator and open control valve, forming double-effect heat pump system, improve the efficiency desalinized seawater, and while utilizing sun power, not by sun power intensity effect, system adjustable joint property is good.
2. the sun power in sun power lithiumbromide seawater desalination system of the present utility model, except providing evaporation heat for low pressure generator, at seawater spraying heating indoor evaporation of seawater, can improve the utilization ratio of sun power, decreases the consumption of primary energy source simultaneously.
3. sun power lithiumbromide seawater desalination system of the present utility model utilizes water coolant condensed steam within the condenser, heat of condensation is used for seawater preheating simultaneously, improves the rate of recovery of heat, saved the energy.
Accompanying drawing explanation
Figure 1 shows that the schematic diagram of the utility model sun power lithiumbromide seawater desalination system.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The schematic diagram of the utility model sun power lithiumbromide seawater desalination system as shown in Figure 1, is made up of lithium bromide absorption type heat pump system, solar water heating system and seawater desalination system.
Described lithium bromide absorption type heat pump system comprises direct-fired high pressure steam generator 1, low pressure generator 2, steam coils 4, condenser 5, solution pump 9-4, the first control valve 7-1, the second control valve 7-2, the 3rd control valve 7-3, the second spray equipment 10-2, resorber 12 and interchanger 13; In described sun power lithiumbromide seawater desalination system, described steam coils 4 is placed in described low pressure generator 2, and described second spray equipment 10-2 is placed in described resorber 12; the dilute solution outlet of described resorber 12 is connected with the dilute solution entrance of described interchanger 13 by described solution pump 9-4, the dilute solution outlet of described interchanger 13 is connected with the solution inlet pipeline section of described direct combustion high-pressure producer 1 and the solution inlet pipeline section of described low pressure generator 2 respectively, the solution inlet pipeline section of described direct combustion high-pressure producer 1 is provided with described first control valve 7-1, the strong solution outlet of described interchanger 13 is connected with the solution inlet of described second spray equipment 10-2, the taphole pipeline section of described direct combustion high-pressure producer 1 is connected with the strong solution entrance of described interchanger 13 with after the taphole pipeline section parallel connection of low pressure generator 2, the taphole pipeline section of described direct combustion high-pressure producer 1 is provided with described 3rd control valve 7-3, the vapour outlet of described direct combustion high-pressure producer 1 is connected with the entrance of described steam coils 4, described first control valve 7-1 is installed between the vapour outlet of described direct combustion high-pressure producer 1 and the entrance of described steam coils 4, the outlet of described steam coils 4 is connected with the steam-in of described condenser 5 with after the vapour outlet pipeline section parallel connection of described low pressure generator 2, described condenser 5 condensed water is connected through the entrance of outlet pipe section with freshwater storage device.The cooling water inlet of described condenser 5 is connected with extraneous water coolant service, and the cooling water outlet of described condenser 5 is connected with described preheater hot water inlet.Lower end, described seawater spraying room 11 is provided with concentrated seawater outlet.
Described solar water heating system comprises solar heat-collection plate 15, water tank 14, hot-water coil pipe 3, second water pump 9-2, the first T-valve 8-1 and the second T-valve 8-2; The hot water outlet of described solar heat-collection plate 15 is connected with the first interface of described first T-valve 8-1, and second interface of described first T-valve 8-1 is connected with the entrance of described hot-water coil pipe 3, and the outlet of described hot-water coil pipe 3 is connected with described water tank 14; 3rd interface of described first T-valve 8-1 is connected with the first interface of described second T-valve 8-2, second interface of described second T-valve 8-2 is connected with the hot water inlet of described seawater spraying room 11, the hot water outlet of described seawater spraying room 11 is connected with described water tank 14 by described second water pump 9-2,3rd interface of described second T-valve 8-2 is connected with described water tank, and the outlet of described water tank 14 is connected with the cold water inlet of described solar heat-collection plate 15 by described first water pump 9-1.
Described seawater desalination system comprises the 3rd water pump 9-3, preheater 6, first spray equipment 10-1, seawater spraying room 11 and the 3rd T-valve 8-3, the hot water outlet of described condenser 5 is connected with the hot water inlet of described preheater 6, the hot water outlet of described preheater 6 is connected with extraneous pipeline, the cooling water inlet of described condenser 5 is connected with water-supply line, the seawer outlet of described preheater 6 is connected with the first interface of described 3rd T-valve 8-3, second interface of described 3rd T-valve 8-3 is connected with the seawer outlet in described resorber 12, 3rd interface of described 3rd T-valve 8-3 is connected with the import of described first spray equipment 10-1, the vapour outlet of described seawater spraying room 11 is connected with the steam-in of described resorber 12, the entrance of described first water pump 9-1 is connected with seawater water-supply line, and the outlet of described first water pump 9-1 is connected with the seawater inlet of described preheater 6 and the seawater inlet of resorber 12 respectively, when sun power is enough large, described solar water heating system is utilized to carry out sea water desaltination, when sun power is less, described solar water heating system and described lithium bromide absorption type heat pump system is utilized to carry out sea water desaltination.
When sun power is enough large, do not open direct-fired high pressure steam generator 1, and close the first control valve 7-1, the second control valve 7-2 and the 3rd control valve 7-3, the heat utilizing solar energy collector 15 to absorb heats lithium-bromide solution by the hot-water coil pipe 3 in low pressure generator 2, form single-action heat pump, carry out sea water desaltination.Absorb the solution after from the water vapour in seawater spraying room 11 by resorber 12 and carry out heat exchange by the strong solution of solution pump 9-4 pressurization in interchanger 13 with low pressure generator 2, finally enter in low pressure generator 2 and evaporate, steam in low pressure generator 2 enters condenser 5 and carries out condensation, water of condensation finally flows in freshwater storage device, utilizes water coolant to take away heat of condensation.Seawater is leaded up to the first water pump 9-1 and is entered in preheater and carry out preheating, and another road directly enters the heat exchanger in resorber.The water coolant that the heat that is condensed heats heats seawater after treatment by preheater 6, seawater after heating enters the first spray equipment 10-1 jointly with the seawater absorbing heat in resorber, the hot water entered from water tank in heat exchanger in the liquid of spray process and seawater spraying room 11 carries out heat exchange and evaporates generating steam, and the steam in seawater spraying room 11 enters resorber 12 and absorbed by strong solution; High density seawater in seawater spraying room 11 is exported by concentrated seawater and discharges.
When sun power is less, opens direct-fired high pressure steam generator 1 and open the first control valve 7-1, the second control valve 7-2 and the 3rd control valve 7-3, forming double-effect heat pump system and carry out sea water desaltination.Absorbing the solution after from the water vapour in seawater spraying room 11 by resorber 12 pressurizes through interchanger 13 and next direct-fired high pressure steam generator 1 by solution pump 9-4, strong solution in low pressure generator 2 carries out heat exchange, finally enter direct-fired high pressure steam generator 1, evaporate in low pressure generator 2, from direct-fired high pressure steam generator 1, steam in low pressure generator 2 enters condenser 5 together and carries out condensation, water of condensation finally flows in freshwater storage device, utilize water coolant to take away heat of condensation and utilize it to heat seawater after treatment by preheater 6, seawater after heating jointly enters the first spray equipment 10-1 with the seawater absorbing heat in resorber 12 and evaporates, steam in seawater spraying room 11 enters resorber 12 and is absorbed by strong solution, high density seawater in seawater spraying room 11 is exported by concentrated seawater and discharges.
Sun power lithiumbromide seawater desalination system of the present utility model adopts open type lithium bromide absorption type heat pump system to comprise two producers (direct-fired high pressure steam generator, low pressure generator), when sun power is enough large, the heat that only solar energy collector need be utilized to absorb forms single-action heat pump by the hot-water coil pipe heating lithium-bromide solution in low pressure generator and carries out sea water desaltination; When sun power is less, opens direct-fired high pressure steam generator and open control valve, forming double-effect heat pump system.Compare with the device utilizing sun power LiBr-Air-conditioner to carry out sea water desaltination now proposed, not only can improve the efficiency of seawater, and under sun power intensity effect, system adjustable joint property is good.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (1)
1. a sun power lithiumbromide seawater desalination system, is characterized in that, is made up of lithium bromide absorption type heat pump system, solar water heating system and seawater desalination system;
Described lithium bromide absorption type heat pump system comprises direct-fired high pressure steam generator, low pressure generator, steam coils, condenser, solution pump, the first control valve, the second control valve, the 3rd control valve, the second spray equipment, resorber and interchanger; In described sun power lithiumbromide seawater desalination system, described steam coils is placed in described low pressure generator, and described second spray equipment is placed in described resorber; the dilute solution outlet of described resorber is connected with the dilute solution entrance of described interchanger by described solution pump, the dilute solution outlet of described interchanger is connected with the solution inlet pipeline section of described direct combustion high-pressure producer and the solution inlet pipeline section of described low pressure generator respectively, the solution inlet pipeline section of described direct combustion high-pressure producer is provided with described first control valve, the strong solution outlet of described interchanger is connected with the solution inlet of described second spray equipment, the taphole pipeline section of described direct combustion high-pressure producer is connected with the strong solution entrance of described interchanger with after the taphole pipeline section parallel connection of low pressure generator, the taphole pipeline section of described direct combustion high-pressure producer is provided with described 3rd control valve, the vapour outlet of described direct combustion high-pressure producer is connected with the entrance of described steam coils, between the vapour outlet of described direct combustion high-pressure producer and the entrance of described steam coils, described first control valve is installed, the outlet of described steam coils is connected with the steam-in of described condenser with after the vapour outlet pipeline section parallel connection of described low pressure generator, described condenser condensed water is connected with freshwater storage device portal through outlet pipe section, the cooling water inlet of described condenser is connected with extraneous water coolant service, and the cooling water outlet of described condenser is connected with described preheater hot water inlet, lower end, described seawater spraying room is provided with concentrated seawater outlet,
Described solar water heating system comprises solar heat-collection plate, water tank, hot-water coil pipe, the second water pump, the first T-valve and the second T-valve; The hot water outlet of described solar heat-collection plate is connected with the first interface of described first T-valve, and the second interface of described first T-valve is connected with the entrance of described hot-water coil pipe, and the outlet of described hot-water coil pipe is connected with described water tank; 3rd interface of described first T-valve is connected with the first interface of described second T-valve, second interface of described second T-valve is connected with the hot water inlet of described seawater spraying room, the hot water outlet of described seawater spraying room is connected with described water tank by described second water pump, 3rd interface of described second T-valve is connected with described water tank, and the outlet of described water tank is connected with the cold water inlet of described solar heat-collection plate by described first water pump;
Described seawater desalination system comprises the 3rd water pump, preheater, the first spray equipment, seawater spraying room and the 3rd T-valve; The hot water outlet of described condenser is connected with the hot water inlet of described preheater, the hot water outlet of described preheater is connected with extraneous pipeline, the cooling water inlet of described condenser is connected with water-supply line, the seawer outlet of described preheater is connected with the first interface of described 3rd T-valve, second interface of described 3rd T-valve is connected with the seawer outlet in described resorber, 3rd interface of described 3rd T-valve is connected with the import of described first spray equipment, described seawater spraying room vapour outlet be connected with the steam-in of described resorber; The entrance of described first water pump is connected with seawater water-supply line, and described first water pump outlet is connected with the seawater inlet of described preheater and the seawater inlet of resorber respectively; When sun power is enough large, described solar water heating system is utilized to carry out sea water desaltination; When sun power is less, described solar water heating system and described lithium bromide absorption type heat pump system is utilized to carry out sea water desaltination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420621660.7U CN204198442U (en) | 2014-10-24 | 2014-10-24 | Sun power lithiumbromide seawater desalination system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420621660.7U CN204198442U (en) | 2014-10-24 | 2014-10-24 | Sun power lithiumbromide seawater desalination system |
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| CN204198442U true CN204198442U (en) | 2015-03-11 |
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| CN201420621660.7U Expired - Fee Related CN204198442U (en) | 2014-10-24 | 2014-10-24 | Sun power lithiumbromide seawater desalination system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923676A (en) * | 2016-04-27 | 2016-09-07 | 武汉凯迪工程技术研究总院有限公司 | Efficient solar seawater desalination and air conditioner refrigeration combined operation method and system thereof |
-
2014
- 2014-10-24 CN CN201420621660.7U patent/CN204198442U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923676A (en) * | 2016-04-27 | 2016-09-07 | 武汉凯迪工程技术研究总院有限公司 | Efficient solar seawater desalination and air conditioner refrigeration combined operation method and system thereof |
| WO2017185930A1 (en) * | 2016-04-27 | 2017-11-02 | 武汉凯迪工程技术研究总院有限公司 | Combined solar-powered seawater desalination and air-conditioned cooling method and system having high efficiency |
| CN105923676B (en) * | 2016-04-27 | 2018-10-23 | 武汉凯迪工程技术研究总院有限公司 | High-efficiency solar sea water desalination and air conditioner refrigerating cooperation method and system |
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| Date | Code | Title | Description |
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| 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: 20150311 Termination date: 20151024 |
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| EXPY | Termination of patent right or utility model |