CN202069965U - Multifunctional oxygen-rich health care machine - Google Patents
Multifunctional oxygen-rich health care machine Download PDFInfo
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- CN202069965U CN202069965U CN2011200778058U CN201120077805U CN202069965U CN 202069965 U CN202069965 U CN 202069965U CN 2011200778058 U CN2011200778058 U CN 2011200778058U CN 201120077805 U CN201120077805 U CN 201120077805U CN 202069965 U CN202069965 U CN 202069965U
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Abstract
The utility model discloses a multifunctional oxygen-rich health care machine, comprising an oxygen production unit of pressure swing adsorption, an oxygen supply unit, an oxygen-rich water preparation unit and an ozone disinfection unit. The oxygen supply unit is composed of a breather pipe and an oxygen outlet head; the oxygen outlet head is arranged on the breather pipe; oxygen prepared by the oxygen production unit of pressure swing adsorption is emitted through the breather pipe and the oxygen outlet head; and the oxygen outlet head provides oxygen to oxygen uptake people in a non-contact mode. The multifunctional oxygen-rich health care machine is an economical and practical oxygen health care apparatus; and possesses two functions of oxygen-rich breathing and oxygen-rich water preparation. Besides, oxygen uptake health care of safety, health, beauty and comfort can be provided; oxygen-rich drink of high oxygen content can be momentarily prepared; and the prepared oxygen can be used to generate ozone to carry out disinfection on articles.
Description
Technical field
This utility model relates to a kind of oxygen health care facility, relates in particular to a kind of multi-functional oxygen enrichment health-care machine that integrates multinomial functions such as oxygen uptake health care, oxygen enrichment beverage preparation, ozonization, belongs to oxygen health care technology field.
Background technology
Current, along with industrialized high speed development, air pollution is more and more serious, and the air oxygen content in the big city is general subnormal 21%, some places even have only 18～19%.On the other hand, people's study, operating pressure are increasing, and rhythm of life is more and more faster, and a lot of people's health all is in dangerous sub-health state.Therefore, people more and more pay close attention to health, make great efforts to seek effective health-care method.
Oxygen is the Source of life that the mankind depend on for existence.The oxygen health care originates from West Europe, is a kind of effective health-care method.In developed country, the oxygen uptake health care has become a kind of fashion, and about family more than 20% has small-sized oxygen generating plant, carries out the oxygen health care for the household.At present, small-sized oxygen generating plant on the market mainly adopts oxygenerating technologies such as chemical oxygen generation, oxygen-enriched membrane oxygen-producing, omnibus control system.Wherein, chemical oxygen generation cost height, the oxygen concentration that oxygen-enriched membrane oxygen-producing obtained has only about 30%, and omnibus control system is to utilize zeolite molecular sieve to adsorb nitrogen under the certain pressure condition and the principle that can allow oxygen pass through, separating also from air by pure physics mode, enrichment goes out high-concentration oxygen, have that cost is low, pollution-free, oxygen concentration is high, energising can make advantages such as oxygen, having become has most development potentiality and widely accepted oxygenerating technology.
In the patent No. is 200310123473.2 Chinese invention patent, disclose a kind of room air of changing to method and the special-purpose oxygenerator thereof of indoor amusement with the desktop oxygen supply, described method comprises the process of system oxygen, desktop oxygen supply and outdoor denitrogen in indoor gas production, the table.The oxygenerator of this method special use comprise supporting amusement tables system oxygen main frame, be installed in the oxygen supplying controller on the tables and be installed in outdoor exhaust silencer.Described main frame comprises main casing, internal box and places the intravital oxygen generation system of main casing, computerized control system and cooling fan.Oxygen supplying controller comprises engaging means, oxygen input mouth, health care abnormal smells from the patient box and oxygen delivery outlet.Adopt this method and special-purpose oxygenerator thereof to help improving IAQ (indoor air quality), melt the environment that recreation and health is the fresh and comfortable of one for chess and card amusement fan provides.But, be that the prior art of representative generally adopts snuffing pipe, face shield with above-mentioned patent of invention, also there is part to adopt headset style oxygen inhaler.Just there is following problem in this: the one, and hygienic issues; The 2nd, comfortableness is poor, and the snuffing pipe also may bring damage to nasal mucosa; The 3rd, the time that closely sucks high concentration oxygen can not be long.
On the other hand, American-European countries's heavy-oxygen-enriched waters of drinking rich oxygen content all the fashion such as the U.S., Japan, Australia in recent years, and THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICE in the market only provides the oxygen uptake function and do not possess the function of preparation heavy-oxygen-enriched water.According to research, the oxygen content in the occurring in nature ground harmony in the exterior subsoil water is roughly at 5～11 milligrams/liter.In fact the popular heavy-oxygen-enriched water of American-European countries is exactly to be dissolved in the water after the high-concentration oxygen pressurization, to make water oxygen level reach 20～30 milligrams/liter even higher.Drink that heavy-oxygen-enriched water is equivalent to walk around respiratory tract and through the Sublingual abundant blood capillary and sublingual gland, make oxygen directly enter blood circulation, blood oxygen is transported to heart and brain, thereby an other oxygenating channel efficiently is provided.The traditional drinking habit of China be with the water is boiling drink again or boiled after the cold of drying in the air drink again.With the boiled effect that can play high temperature sterilization of water, but cause water oxygen level sharply to reduce simultaneously.What we can say that China people most of the time drinks all is anoxybiotic water.Therefore promoting heavy-oxygen-enriched water has Practical significance more for China.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of multi-functional oxygen enrichment health-care machine.This oxygen-rich health machine can integrate multinomial functions such as oxygen uptake health care, oxygen enrichment beverage preparation, ozonization.
For realizing above-mentioned purpose, this utility model adopts following technical scheme:
A kind of multi-functional oxygen enrichment health-care machine comprises the omnibus control system unit, it is characterized in that:
Comprise the oxygen supply unit in the described multi-functional oxygen enrichment health-care machine;
Described oxygen supply unit is made up of breather and oxygen outlet head, and described oxygen outlet head is installed on the described breather, and the prepared oxygen in described omnibus control system unit is through described breather and the ejection of described oxygen outlet head;
Described oxygen outlet head provides oxygen in the noncontact mode to the oxygen uptake people.
Wherein, also comprise oxygen concentration test display in the described oxygen supply unit; Described oxygen concentration test display is made up of oxygen concentration sensor and LCDs, and described oxygen concentration sensor is gathered the data of oxygen concentration, and is presented on the described LCDs.
Comprise that also heavy-oxygen-enriched water prepares the unit in the described multi-functional oxygen enrichment health-care machine, described heavy-oxygen-enriched water prepares the unit and is made up of air accumulator, force (forcing) pump, cooler, airway and watered glass for drinking, oxygen in the wherein said omnibus control system unit flows in the described air accumulator, described force (forcing) pump is used for the oxygen of described air accumulator is pressurizeed, described cooler is used for the oxygen of described air accumulator is carried out cooling down operation, and described oxygen enters in the described watered glass for drinking so that the preparation heavy-oxygen-enriched water through described airway.
Also comprise the ozonization unit in the described multi-functional oxygen enrichment health-care machine, described ozonization unit is made up of ozonator and locker, the prepared oxygen in described omnibus control system unit flows in the described ozonator, and the ozone that described ozonator generates enters in the described locker.
Described omnibus control system unit is by air intake filter, air compressor, cooler, electromagnetic valve, adsorption tower, oxygen container and go out the oxygen guide valve and form, air enters described air compressor after described air intake filter purifies, after described air compressor boosts, enter in the described cooler and cool off, enter by described electromagnetic valve through refrigerative compressed air and to carry out adsorbing separation in the described adsorption tower, oxygen after the separation enters described oxygen container, goes out the oxygen guide valve and flows out through described.
Described adsorption tower has two, and one of them adsorption tower is in pressurization adsorption oxygen-preparation process, and another adsorption tower carries out the process that the redox molecule sieve is resolved in blood pressure lowering, two adsorption tower alternate cycles operations.
Multi-functional oxygen enrichment health-care machine provided by the utility model has following technical characterstic:
1. integrate oxygen enrichment breathing and heavy-oxygen-enriched water preparation two big functions, promoted the oxygen health care greatly;
2. prepared oxygen can be generated ozone through ozonator and carry out disinfection, fully improve the utilization rate of oxygen;
3. adopt non-contacting spray oxygen mode, safety, health, attractive in appearance, comfortable;
4. be attached with oxygen concentration test display at oxygen outlet head, can monitor and show the oxygen concentration of working environment in real time.
Description of drawings
Describe the technical solution of the utility model in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the overall structure sketch map of multi-functional oxygen enrichment health-care machine provided by the utility model.
Number in the figure is described as follows: 1: air intake filter; 2: air compressor; 3: cooler; 4: electromagnetic valve; 5: muffler; 6: adsorption tower; 7: three-way valve; 8: oxygen container; 9: adsorption tower; 10: go out the oxygen guide valve; 11: oxygen concentration test display; 12: breather; 13: oxygen outlet head; 14: air accumulator; 15: force (forcing) pump; 16: cooler; 17: airway; 18: watered glass for drinking; 19: ozonator; 20: locker.
The specific embodiment
Multi-functional oxygen enrichment health-care machine provided by the utility model comprises that housing, omnibus control system unit, oxygen supply unit, heavy-oxygen-enriched water prepare unit and ozonization unit.Wherein omnibus control system unit, oxygen supply unit, heavy-oxygen-enriched water prepare the unit and the ozonization unit all is installed in enclosure interior, the omnibus control system unit prepares the unit with oxygen supply unit, heavy-oxygen-enriched water respectively and is connected with the ozonization unit, provides the oxygen of high concentration to them.
As shown in Figure 1, the omnibus control system unit by air intake filter 1, air compressor 2, cooler 3, electromagnetic valve 4, muffler 5, adsorption tower 6, three-way valve 7, oxygen container 8, adsorption tower 9, go out oxygen guide valve 10 and form.Behind this omnibus control system unit starting, air enters air compressor 2 after air intake filter 1 purifies, after air compressor 2 boosts, enter in the cooler 3 and cool off, carry out adsorbing separation through refrigerative compressed air by the zeolite molecular sieve that electromagnetic valve 4 enters in the adsorption tower, oxygen after the separation enters oxygen container 8, flows out through going out oxygen guide valve 10; And the constituent of air such as nitrogen that other is adsorbed enter in the atmosphere through muffler 5 when depressurization desorption.Below, above-mentioned omnibus control system process is launched further to describe in detail.
Air intake filter 1 is used for sucking the air of external environment condition.Air enters air compressor 2 after air intake filter 1 purifies, enter cooler 3 again and cool off after air compressor 2 boosts.Carry out adsorbing separation through refrigerative compressed air by the zeolite molecular sieve that electromagnetic valve 4 enters in the adsorption tower.Because after the pressurization, zeolite molecular sieve a little less than the absorbability to oxygen molecule, makes nitrogen molecule be attracted on the molecular sieve the high adsorption capacity of nitrogen molecule, and oxygen molecule be able to by.Oxygen after the separation enters oxygen container 8 through three-way valve 7, and flows out through going out oxygen guide valve 10.This process adsorption oxygen-preparation process of pressurizeing exactly.
Meanwhile, gas in the adsorption tower 9 is arranged to atmosphere by electromagnetic valve 4 blood pressure lowerings, simultaneously the oxygen in the oxygen container 8 carries out blowback through the molecular sieve in 7 pairs of adsorption towers 9 of three-way valve, makes in the adsorption tower adsorbed nitrogen molecule desorption more up hill and dale, thereby realizes the regeneration of molecular sieve.This process is blood pressure lowering and resolves the process of getting rid of other gases such as nitrogen.
Subsequently, electromagnetic valve 4 is with compressed air then be input to adsorption tower 9 and carry out adsorbing separation, and nitrogen is adsorbed, and oxygen is by after three-way valve 7 enters oxygen container 8, and flows out through going out oxygen guide valve 10.Meanwhile, but carrying out above-mentioned blood pressure lowering resolving in the adsorption tower 6.
By above-mentioned cyclic process, can obtain high-concentration oxygen continuously in the oxygen container 8.These high-concentration oxygens prepare outflows such as unit to oxygen supply unit, heavy-oxygen-enriched water continuously through going out oxygen guide valve 10.
In multi-functional oxygen enrichment health-care machine provided by the utility model, owing to adopted the Double-Tower Structure of adsorption tower 6 and adsorption tower 9 coexistences, make an adsorption tower in pressurization adsorption oxygen-preparation process, another adsorption tower can carry out the process that the redox molecule sieve is resolved in blood pressure lowering; And after adsorption tower pressurization adsorption oxygen-preparation was finished, this adsorption tower can transfer blood pressure lowering rapidly to and resolve the process of redox molecule sieve (meanwhile another adsorption tower begin to pressurize adsorption oxygen-preparation process), two adsorption tower alternate cycles thus.This special structural design has guaranteed the unitary lasting system oxygen of omnibus control system.
Oxygen supply unit in this multi-functional oxygen enrichment health-care machine is made up of oxygen concentration test display 11, breather 12, oxygen outlet head 13 3 parts.Wherein, comprise oxygen concentration sensor and LCDs in the oxygen concentration test display 11; Breather 12 adopts scalable, resilient metal material to make, can be crooked arbitrarily, thus oxygen outlet head can be adjusted to the position comparatively suitable apart from the oxygen uptake human face.Consider that oxygen has combustion-supporting characteristic, oxygen outlet head 13 is made by ceramic material, can play the fire-retardant fireproof effect.Consider hygienic issues and comfort, oxygen outlet head 13 does not adopt the direct way of contact of similar snuffing pipe or face shield and so on.This is one of important difference of this multi-functional oxygen enrichment health-care machine and existing product.
In the oxygen supply unit, oxygen outlet head 12 is installed on the breather 11, and the prepared oxygen in omnibus control system unit directly sprays through breather 11 and oxygen outlet head 12.Because breather 11 adopts scalable, resilient metal material to make, can be crooked arbitrarily, thereby oxygen outlet head 12 can be adjusted to closer locations apart from the oxygen uptake human face.Because what sprayed is high concentration and oxygen with certain pressure is arranged, thereby can form a partial oxygen enriched environment in distance oxygen uptake human face certain distance, makes the oxygen uptake people realize contactless oxygen uptake.In the oxygen supply process, oxygen concentration test display 11 is gathered the data of oxygen concentration by oxygen concentration sensor, and is presented on the LCDs in real time.
This multi-functional oxygen enrichment health-care machine is owing to adopt non-contacting spray oxygen mode, near oxygen uptake people's face, form the oxygen enriched environment of higher concentration, therefore have following advantage: the one, safety and sanitation, the 2nd, can be fit to many people oxygen uptake simultaneously, the 3rd, can keep oxygen enriched environment for a long time, just as in fully stocked wood, make the oxygen uptake people clearheaded, body and mind is joyful.
Another main feature of the present utility model is to realize the preparation of heavy-oxygen-enriched water.Heavy-oxygen-enriched water prepares the unit and is made up of air accumulator 14, force (forcing) pump 15, cooler 16, airway 17, watered glass for drinking 18.High-concentration oxygen flows in the air accumulator 14 through going out oxygen guide valve 10.When the preparation heavy-oxygen-enriched water, water that at first will oxygenation is poured in the watered glass for drinking 18, cover the lid of watered glass for drinking 18, watered glass for drinking 18 is placed on the workbench, the jack that airway 17 is seen through on the watered glass for drinking lid is inserted in the watered glass for drinking 18, start force (forcing) pump 15, with the pressurization of the oxygen in the air accumulator 14 back and through the pure oxygen in high pressure about formation 0.2Mpa after cooler 16 coolings, pore on airway 17 continues to be added to the water, and the space between watered glass for drinking lid and water in the cup face forms the pure oxygen in high pressure of 0.2Mpa.According to the Henry principle, along with the rising of pressure, oxygen in water concentration also just improves thereupon, thereby generates the heavy-oxygen-enriched water of rich oxygen content.When needs are drunk water, airway 17 is extracted, open the lid of watered glass for drinking, can directly drink heavy-oxygen-enriched water.
Air inlet and the anti-valve (relief valve that effect is equivalent to use in the pressure cooker) of pressing are arranged on the lid of watered glass for drinking 18.When the watered glass for drinking internal pressure was excessive, the anti-pressure valve on the watered glass for drinking lid was opened and is carried out the aerofluxus blood pressure lowering to guarantee safety.
This utility model also has a main feature to be to realize ozone sterilizing function simultaneously.This function realizes by the ozonization unit.Ozone claim again to live oxygen, three elemental oxygens are one of the strongest oxidants, by universally acknowledged be a kind of antibacterial of broad-spectrum high efficacy, its sterilization speed is 600～3000 times of chlorine.Noxious substance and the antibacterial in air, water, the food can be removed and kill to ozone, remove abnormal flavour, kill common escherichia coli, streptococcus, bacillus pyocyaneus, Staphyloccocus aureus, mycete etc., 15 minutes its sterilizing rates can reach more than 99.99% under finite concentration.Ozone is generated by airborne oxygen, can be decomposed into oxygen fully in 30 minutes again, without any residual, thereby also is a kind of very clean sterile products.At present, the most frequently used ozone generation technology is to utilize the high-frequency corona discharge, with the ozone molecule of airborne oxygen molecule ionization generation by three oxygen atom be combined intos.But ozonator on the market is that the overwhelming majority is as source of the gas with airborne oxygen.Because airborne oxygen content has only about 20%, thereby ozone concentration is not high, the ozonator power consumption is big; And adopt the high-concentration oxygen of oxygenerator preparation to generate ozone, and the ozone concentration height, the ozonator power consumption is little.
Ozonization unit in this multi-functional oxygen enrichment health-care machine also utilizes high-frequency corona discharge preparation ozone.This ozonization unit is made up of ozonator 19, locker 20.The user can be with article storages such as Oxygen tube, oxygen enrichment airway, watered glass for drinking in locker 20.After starting ozone sterilizing function, high-concentration oxygen flows to ozonator 19 through going out oxygen guide valve 10.Ozonator 19 adopts the high-frequency corona discharge technology, prepares high-concentrated ozone with the prepared oxygen in omnibus control system unit as source of the gas, and the ozone of generation enters into locker 20, thereby the article in the locker 20 are carried out disinfection.In addition, in the locker 20 electric heater can be installed, so that residual ozone added thermal decomposition after sterilization finished.Can also carry out a high-temperature sterilization again to locker 20 like this.
In sum, this multi-functional oxygen enrichment health-care machine be a kind of economical and practical, have oxygen enrichment simultaneously and breathe oxygen health care facility with heavy-oxygen-enriched water preparation two big functions, can provide safety, health, attractive in appearance, comfortable oxygen uptake to keep healthy, the oxygen enrichment beverage that can prepare rich oxygen content again at any time also can utilize prepared oxygen to generate ozone article are carried out disinfection.
Above multi-functional oxygen enrichment health-care machine provided by the utility model is had been described in detail.For one of ordinary skill in the art, any conspicuous change of under the prerequisite that does not deviate from this utility model connotation it being done all will constitute to this utility model infringement of patent right, with corresponding legal responsibilities.
Claims (9)
1. a multi-functional oxygen enrichment health-care machine comprises the omnibus control system unit, it is characterized in that:
Comprise the oxygen supply unit in the described multi-functional oxygen enrichment health-care machine;
Described oxygen supply unit is made up of breather and oxygen outlet head, and described oxygen outlet head is installed on the described breather, and the prepared oxygen in described omnibus control system unit is through described breather and the ejection of described oxygen outlet head;
Described oxygen outlet head provides oxygen in the noncontact mode to the oxygen uptake people.
2. multi-functional oxygen enrichment health-care machine as claimed in claim 1 is characterized in that:
Also comprise oxygen concentration test display in the described oxygen supply unit; Described oxygen concentration test display is made up of oxygen concentration sensor and LCDs, and described oxygen concentration sensor is gathered the data of oxygen concentration, and is presented on the described LCDs.
3. multi-functional oxygen enrichment health-care machine as claimed in claim 1 is characterized in that:
Comprise that also heavy-oxygen-enriched water prepares the unit in the described multi-functional oxygen enrichment health-care machine, described heavy-oxygen-enriched water prepares the unit and is made up of air accumulator, force (forcing) pump, cooler, airway and watered glass for drinking, oxygen in the wherein said omnibus control system unit flows in the described air accumulator, described force (forcing) pump is used for the oxygen of described air accumulator is pressurizeed, described cooler is used for the oxygen of described air accumulator is carried out cooling down operation, and oxygen enters in the described watered glass for drinking so that the preparation heavy-oxygen-enriched water through described airway.
4. multi-functional oxygen enrichment health-care machine as claimed in claim 3 is characterized in that:
The lid of described watered glass for drinking is provided with air inlet and the anti-valve of pressing, and described airway inserts in the described air inlet.
5. as claim 1 or 3 described multi-functional oxygen enrichment health-care machine, it is characterized in that:
Also comprise the ozonization unit in the described multi-functional oxygen enrichment health-care machine, described ozonization unit is made up of ozonator and locker, the prepared oxygen in described omnibus control system unit flows in the described ozonator, and the ozone that described ozonator generates enters in the described locker.
6. multi-functional oxygen enrichment health-care machine as claimed in claim 5 is characterized in that:
Be provided with electric heater in the described locker.
7. multi-functional oxygen enrichment health-care machine as claimed in claim 1 is characterized in that:
Described omnibus control system unit is by air intake filter, air compressor, cooler, electromagnetic valve, adsorption tower, oxygen container and go out the oxygen guide valve and form, air enters described air compressor after described air intake filter purifies, after described air compressor boosts, enter in the described cooler and cool off, enter by described electromagnetic valve through refrigerative compressed air and to carry out adsorbing separation in the described adsorption tower, oxygen after the separation enters described oxygen container, goes out the oxygen guide valve and flows out through described.
8. multi-functional oxygen enrichment health-care machine as claimed in claim 7 is characterized in that:
Be provided with zeolite molecular sieve in the described adsorption tower.
9. multi-functional oxygen enrichment health-care machine as claimed in claim 7 is characterized in that:
Described adsorption tower has two, and one of them adsorption tower is in pressurization adsorption oxygen-preparation process, and another adsorption tower carries out the process that the redox molecule sieve is resolved in blood pressure lowering, two adsorption tower alternate cycles operations.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011200778058U CN202069965U (en) | 2011-03-23 | 2011-03-23 | Multifunctional oxygen-rich health care machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011200778058U CN202069965U (en) | 2011-03-23 | 2011-03-23 | Multifunctional oxygen-rich health care machine |
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| CN202069965U true CN202069965U (en) | 2011-12-14 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452346A (en) * | 2013-08-23 | 2013-12-18 | 得高健康家居有限公司 | Oxygen-enriched learning cabin |
| CN105752934A (en) * | 2016-01-08 | 2016-07-13 | 冷光君 | Intelligent oxygen separation machine |
| CN105888306A (en) * | 2016-05-17 | 2016-08-24 | 刘玉航 | Oxygen-rich studying cabin |
| CN106859084A (en) * | 2017-03-31 | 2017-06-20 | 合肥康居人智能科技有限公司 | Portable intelligent oxygenerator |
| CN108992773A (en) * | 2018-09-04 | 2018-12-14 | 广州龙之杰科技有限公司 | A kind of guide valve gas operated device of multi-cavity output |
-
2011
- 2011-03-23 CN CN2011200778058U patent/CN202069965U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452346A (en) * | 2013-08-23 | 2013-12-18 | 得高健康家居有限公司 | Oxygen-enriched learning cabin |
| CN105752934A (en) * | 2016-01-08 | 2016-07-13 | 冷光君 | Intelligent oxygen separation machine |
| CN105888306A (en) * | 2016-05-17 | 2016-08-24 | 刘玉航 | Oxygen-rich studying cabin |
| CN106859084A (en) * | 2017-03-31 | 2017-06-20 | 合肥康居人智能科技有限公司 | Portable intelligent oxygenerator |
| CN108992773A (en) * | 2018-09-04 | 2018-12-14 | 广州龙之杰科技有限公司 | A kind of guide valve gas operated device of multi-cavity output |
| CN108992773B (en) * | 2018-09-04 | 2023-10-03 | 广州龙之杰科技有限公司 | Air guide valve air guide device with multi-cavity output |
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Granted publication date: 20111214 Termination date: 20140323 |