CN201866872U - A household radiant planar air conditioning flow distribution regulation system - Google Patents
A household radiant planar air conditioning flow distribution regulation system Download PDFInfo
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- CN201866872U CN201866872U CN2010205905356U CN201020590535U CN201866872U CN 201866872 U CN201866872 U CN 201866872U CN 2010205905356 U CN2010205905356 U CN 2010205905356U CN 201020590535 U CN201020590535 U CN 201020590535U CN 201866872 U CN201866872 U CN 201866872U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 27
- 230000033228 biological regulation Effects 0.000 title claims description 9
- 230000005855 radiation Effects 0.000 claims abstract description 93
- 238000001816 cooling Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000005057 refrigeration Methods 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 239000003507 refrigerant Substances 0.000 claims description 36
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims 2
- 230000001681 protective effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 10
- 239000012530 fluid Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
- 238000010792 warming Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a household radiation plane air conditioner flow distribution governing system, which comprises three modules of a refrigeration and heating host module (1), a flow distribution governing module (2) and a radiation end heat exchanger module (3), a pipeline thereof and an auxiliary device, wherein a typical system comprises a cold and heat source unit host, a water-cooling evaporator, a secondary flow distribution collector, a secondary radiation end heat exchanger, a circulating pipeline thereof and a universal accessory, wherein the primary flow distribution collector is configured with the host; the secondary flow distribution collector is arranged in a proper wall hole of each air-conditioning heat pump room; capillary grid radiation end and novel radiation end heat exchanger all place and preset on the floor, on wall internal surface or ceiling in the room that needs refrigeration heating, can avoid the system because the loop is too much and each loop resistance differs too much the hydraulic power maladjustment phenomenon that causes, guarantee the water flow balance of system, strengthen the heat transfer effect of heat exchanger, simple structure, operation are reliable.
Description
Technical field
The utility model relates to a kind of comfort type family formula radiator plane air-conditioning assignment of traffic regulating system that is used for, specifically, relating to a kind of multi-level series-parallel assignment of traffic that is used for comfort type family formula radiator plane air-conditioning radiation end heat exchanger device collects and regulating system.
Background technology
[air-conditioning sensible heat load (cooling) accounts for 50%～70% of total load as a kind of novel control sensible heat in radiation in recent years, and latent heat load (hydrofuge) account for total load 30%～50%] air conditioning mode obtained certain application, have the incomparable advantage of traditional air conditioning mode; Cold fluid (or hot fluid) transfers energy to the radiant panel surface with convection current and radiation by radiant panel, and based on the mode of radiation directly and indoor environment carry out heat exchange, thereby greatly simplified energy direct energy transfer process from the Cooling and Heat Source to terminal use, reduced irreversible loss; Because radiation has " super distance " effect, can between the surface, directly carry out heat exchange without air, therefore after various indoor waste heats arrive radiating surface in the mode of shortwave radiation and long-wave radiation, be converted in the radiant panel and can or pass to the cold fluid and hot fluid that flows in the radiation end heat exchanger, be absorbed and be with from indoor environment by radiant panel heat conduction, this process has reduced the heat exchange link that indoor waste heat is discharged outdoor whole process, and this is that radiation is cooled off this temperature and independently controlled the maximum different of end equipment and existing conventional air-conditioning mode.
In radiating system, cold fluid and hot fluid assignment of traffic adjusting device is to be used to connect the confession of radiation end heat exchanger, the distribution of backwater, gathering-device.Be divided into flow distributor, NetStream Collector by advancing backwater.Flow distributor all is assigned to each branch road to the level of trunk line, supplies with corresponding radiation end heat exchanger then, is collected the backwater of each branch road again by NetStream Collector, so the assignment of traffic adjusting device has important effect in the radiation refrigeration heat pump.For medium-and-large-sized radiation refrigeration heat pump, because radiation end heat exchanger loop is too much and each loop resistance has big difference, cause the hydraulic misadjustment phenomenon than being easier to, cause the terminal heat exchange poor effect of partial radiation.In addition on the one hand, the loop form that fluid flows in the radiation end heat exchanger has series, parallel and series-parallel connection, flow regime is mainly turbulent flow, wherein series system generally need adopt larger-diameter radiation end heat exchanger water supply line, the air that accumulates in the pipe is discharged easily, but pipe-line system can not be oversize, otherwise SR loss is too big, is in the radiation recuperator of system's end effectively to bring into play the radiation heat transfer effect; Parallel way generally is used for the radiation end heat exchanger of less branch diameter, the heat exchange efficiency height, but must be noted that in the design and installation and guarantee that the tube fluid flow velocity is higher, with abundant discharge air, the length of each parallel pipeline is consistent as far as possible, to guarantee that there is identical flow each shunt circuit, guarantee that the import of each shunt circuit has identical pressure with outlet.
The utility model just proposes the multi-level assignment of traffic of a kind of employing and collects adjusting device and connection in series-parallel thereof as radiation end heat exchanger assignment of traffic regulating system, the distribution circuit water yield effectively then, hydraulic equilibrium in the regulation loop, the discharge balance of assurance system, the heat exchange effect of enhanced rad end heat exchanger, and can bring into play the comprehensive advantage of series-parallel system.
The utility model content
The technical problem that the utility model need solve: the utility model is primarily aimed at family formula and medium-sized radiation refrigeration heat pump, adopt multi-level assignment of traffic regulation technology, can avoid system because the hydraulic misadjustment phenomenon that cooling and heating load changes, loop is too much and each loop resistance has big difference and causes, can guarantee flow equilibrium in the radiation end heat exchanger, and make the interior cold fluid and hot fluid of radiation end heat exchanger be in turbulent condition, the heat exchange effect of enhanced rad end heat exchanger, the comprehensive heat exchange effect of raising system reduces system cost.
Operation principle of the present utility model: the utility model adopts two-stage assignment of traffic gathering-device, wherein one-level assignment of traffic gathering-device places in the refrigerating heat pump machine room, or with host configuration together, two_stage flow distributes gathering-device to place in the ad hoc body of wall in each room.The radiation end heat exchanger loop of grouping at first inserts corresponding two_stage flow and distributes gathering-device, for the water yield or the refrigerant amount in each room of reasonable distribution, does not also need to install additional balanced valve on two_stage flow gatherer house steward; The radiation end heat exchanger two_stage flow in each room is collected house steward and is inserted one-level NetStream Collector in the machine room again.This has just been avoided the hydraulic misadjustment phenomenon that loop is too much and each loop resistance has big difference and causes.
In general, the radiation end heat exchanger that big, wide room is arranged adopts parallel way more, and cubicle radiation end heat exchanger adopts the many of series system.Series system generally need adopt the radiation end heat exchanger of big caliber, and such as common capillary network grid, and pipe-line system can not be oversize, otherwise the SR loss is too big; Parallel way is generally used the radiation end heat exchanger than minor diameter, that is to say and to adopt inflation type single side radiation newly developed and two-sided radiation inflation type heat exchanger, less because of equivalent diameter in its blown tube, rate of flow of fluid is bigger, just makes that fluid loss also can be bigger; In order to overcome above-mentioned deficiency, the utility model just proposes a kind of mode that adopts connection in series-parallel to combine, and then can make full use of both advantages, can guarantee the balance of pipe-line system discharge, obtains better heat exchange effect, reduces the cost of system.
The technical solution of the utility model: the utility model is a kind of multi-level assignment of traffic gathering-device new technology, adopt two-stage assignment of traffic gatherer, wherein the one-level NetStream Collector need not to install the adjusting of flow equilibrium control valve, and the two_stage flow gatherer also need not to install the flow equilibrium control valve.
This technology adopts multi-level assignment of traffic collection technique, can avoid system owing to the hydraulic misadjustment phenomenon that cooling and heating load changes, loop is too much and each loop resistance has big difference and causes, and guarantees the discharge balance of system, strengthens the heat exchange effect of heat exchanger.
Described a kind of family formula radiator plane air-conditioning assignment of traffic regulating system is made up of cooling and warming host module, assignment of traffic adjustment module, radiation end heat exchanger module three big modules and connecting line thereof and servicing unit.
Described cooling and warming host module can comprise that cold water cooling and warming module unit, the direct circularly cooling of cold-producing medium heat module unit, earth source heat pump unit, and other Cooling and Heat Source supply units.
Described assignment of traffic adjustment module comprises that mainly a two_stage flow distributes a gatherer and a secondary flow distribution of refrigerant collector module to form.
Described radiation end heat exchanger module mainly comprises the terminal composition of the plane air-conditioning radiation of common capillary network grid radiation end heat exchanger, novel radiation end heat exchanger and other types.
The mode of being connected in series of described radiation end heat exchanger is that 5～10 modular radiation end heat exchangers employings of adjacent three-dimensional layout or lateral arrangement are connected in series, and adopts between the series connection radiation end heat exchanger that adjacent transverse is arranged or solid is arranged to be connected in parallel.
Level interval between the described three-dimensional radiation end heat exchanger of arranging can require flexible configuration according to the room thermic load, generally adopts end to end close arrangement.
The radiant tube equivalent diameter of the radiation end heat exchanger of described series connection is 4～8mm, and the radiant tube equivalent diameter of radiation end heat exchanger in parallel is 2～5mm.
The one-tenth arm series connection capable of being combined of described adjacent transverse modularization radiation end heat exchanger.
The parallel connection of described adjacent three-dimensional module radiation end heat exchanger one-tenth arm capable of being combined.
Described adjacent transverse modularization radiation end heat exchanger is combined into the horizontal range 0.2m～1m between the arm.Adjacent three-dimensional module radiation end heat exchanger is combined into arm apart from 0.2m～1.0m.
Described one-level flow distributor and one-level NetStream Collector need not to install the water balance control valve, and two_stage flow distributor and two_stage flow gatherer need not to install the water balance control valve.
Described primary refrigerant flow distributor and primary refrigerant NetStream Collector need not to install the balance adjustment valve, and secondary refrigerant flow distributor and secondary refrigerant flow gatherer need not to install the balance adjustment valve.
Described radiation end heat exchanger series connection need be determined according to the size of room cooling and heating load with the selection mode of joint number in parallel.
Do not need to arrange pressure and flow balance valve in the pipeline of described radiation end heat exchanger series-parallel system, simplified system.
The beneficial effects of the utility model:
1. radiant panel of the present utility model plane air-conditioning system can be refrigerating medium with water, it perhaps directly is working media with the cold-producing medium, in inner evaporation, the condensation that realizes cold-producing medium of radiation end heat exchanger, thereby realization radiation refrigeration, or radiation heats, and then can improve system works efficient and performance indications greatly.
2. high indoor environment thermal comfort.It is main that indoor temperature distribution is even by the radiation mode cold and heat supply, no temperature dead angle, and indoor no blowing feeling, no blower fan noise is to generally acknowledge the highest air conditioning terminal system of indoor level of comfort that makes in the world.
3. high air quality.VMC effectively improves IAQ, reduces indoor CO
2Concentration.
4. effectively control room humidity.Automatically realize the dehumidifying of humidification in winter, summer by humidity sensor, each room humiture can be accurately, regulate flexibly and control.
5. energy-conservation.The efficient performance of each part makes the energy consumption of whole system significantly reduce.
6. can carry out locellus timesharing control, meet individual requirements.
7. do not have lower compound furred ceiling, the room space sense is good.
In sum, the utility model is that the assignment of traffic between a kind of refrigerating heat pump main frame and the radiation end heat exchanger is regulated new equipment, arrange new technology, have simple in structure, easy to manufacture, cost is low, can long-time running, advantage such as Maintenance free, can be for applying of radiation refrigeration heat pump propose good technical support, and reach purpose of energy saving.
Description of drawings
Fig. 1 is the utility model three big modular arrangements schematic diagrames.
Fig. 2 is the system configuration schematic diagram of employing water circulation of the present utility model.
Fig. 3 splits circulatory system configuration schematic diagram for employing cold-producing medium of the present utility model.
Fig. 4 is the system configuration schematic diagram of layered configuration radiation end heat exchanger of the present utility model.
Fig. 5 is the system configuration schematic diagram of layering arranged in series radiation end heat exchanger of the present utility model.
Fig. 6 is the system configuration schematic diagram of layering string of the present utility model and series-parallel connection configuration radiation end heat exchanger.
Fig. 7 is an employing one-level throttling refrigerant circulation combined hybrid system configuration schematic diagram of the present utility model.
Fig. 8 is an employing two-step throttle cold-producing medium circulation combined hybrid system configuration schematic diagram of the present utility model.
Accompanying drawing 1,2,3,4,5,6,7, in 8,1-cooling and warming host module, 2-assignment of traffic adjustment module, 3-radiation end heat exchanger module, 4-handpiece Water Chilling Units main frame, 5-water-cooled evaporimeter, 6-one-level flow distributor, 7-two_stage flow distributor, 8-capillary network grid radiation end heat exchanger, the novel radiation end heat exchanger of 9-, 10-two_stage flow gatherer, 11-one-level NetStream Collector, the 12-refrigerant air-liquid separates fluid reservoir, the 13-refrigeration compressor, 14-special oil air separation, the 15-condenser, the 16-device for drying and filtering, 17-one nuclear one-stage throttling device, 18-primary refrigerant flow distributor, 19-two-step throttle device, 20-secondary refrigerant flow distributor, 21-secondary refrigerant flow gatherer, 22-one-level flow coolant collector.
The specific embodiment
Below in conjunction with accompanying drawing, describe the specific embodiment of a kind of family formula radiator plane air-conditioning assignment of traffic regulating system in detail.
Referring to shown in Figure 1, a kind of family formula radiator plane air-conditioning assignment of traffic regulating system is made up of cooling and warming host module 1, assignment of traffic adjustment module 2, radiation end heat exchanger module 3 three big modules and connecting line thereof and servicing unit.
Referring to shown in Figure 2, a kind of family formula radiator plane air-conditioning assignment of traffic regulating system is made up of handpiece Water Chilling Units main frame 4, water-cooled evaporimeter 5, one-level flow distributor 6, two_stage flow distributor 7, capillary network grid radiation end 8, novel radiation end heat exchanger 9, two_stage flow gatherer 7, one-level NetStream Collector 8 and circulating line thereof and universal accessories, and wherein one-level flow distributor 3 and handpiece Water Chilling Units main frame 1 and water-cooled evaporimeter 2 fit together together; Two_stage flow distributor 4 places in the suitable porthole in each air-conditioning heat pump room; Capillary network grid radiation terminal 8 and novel radiation end heat exchanger 9 are placed on all that the room that needs cooling and warming is preset on the floor, on inside wall surface or the ceiling, the quantity of configuration is determined the area of dissipation of its needs according to the room actual load, and then can determine main unit load; Two_stage flow gatherer 7 fits together with two_stage flow distributor 4; One-level NetStream Collector 8 and one-level flow distributor 3 also fit together, promptly with host configuration together, adopt pipeline to connect between the each several part, also need to dispose one protection adjusting devices such as temperature, pressure on the pipeline.
Referring to shown in Figure 3, a kind of family formula radiator plane air-conditioning assignment of traffic regulating system is separated fluid reservoir 12 by refrigerant air-liquid, refrigeration compressor 13, special oil air separation 14, condenser 15, device for drying and filtering 16, one nuclear one-stage throttling device 17, primary refrigerant flow distributor 18, two-step throttle device 19, secondary refrigerant flow distributor 20, secondary refrigerant flow gatherer 21, one-level flow coolant collector 22 and circulating line thereof and universal accessories are formed, and wherein the primary refrigerant flow distributor 18, one-level flow coolant collector 22 separates fluid reservoir 12 with refrigerant air-liquid, refrigeration compressor 13, special oil air separation 14, condenser 15, device for drying and filtering 16 and servicing unit configuration thereof and water-cooled evaporimeter 2 fit together; Secondary refrigerant flow distributor 20, secondary refrigerant flow gatherer 21 all place in the suitable porthole in each air-conditioning heat pump room; Capillary network grid radiation terminal 8 and novel radiation end heat exchanger 9 are placed on all that the room that needs cooling and warming is preset on the floor, on inside wall surface or the ceiling, the quantity of configuration is determined the area of dissipation of its needs according to the room actual load, and then can determine main unit load; Adopt pipeline to connect between the above each several part, also need to dispose one protection adjusting devices such as temperature, pressure on the pipeline.
Referring to shown in Figure 4, be configured in the correspondence position of one-level flow distributor 6, two_stage flow distributor 7, two_stage flow gatherer 7, one-level NetStream Collector 8 respectively for capillary network grid radiation terminal 8 and novel radiation end heat exchanger 9, can change the hydraulic equilibrium with regulating system like this, and the requirement of system loading.
Referring to shown in Figure 5, be configured in the correspondence position of one-level flow distributor 6, two_stage flow distributor 7, two_stage flow gatherer 7, one-level NetStream Collector 8 respectively for capillary network grid radiation terminal 8 and novel radiation end heat exchanger 9 series-parallel structures, also be in order to change the hydraulic equilibrium with regulating system, to satisfy the requirement of multiple systems configuration and system loading.
Referring to shown in Figure 6, for capillary network grid radiation terminal 8 and novel radiation end heat exchanger 9 series-parallel structures are configured in respectively after one-level flow distributor 6, the two_stage flow distributor 7, all turn back to two_stage flow gatherer 7 then, turn back to the correspondence position of one-level NetStream Collector 8 again, can change the hydraulic equilibrium with regulating system like this, satisfy the requirement of multiple systems configuration and system loading.
Referring to shown in Figure 7, capillary network grid radiation terminal 8 and novel radiation end heat exchanger 9 series-parallel structure configuration maps for the direct circularly cooling heating of cold-producing medium that adopts the one-level throttling, after one-level flow distributor 6, two_stage flow distributor 7, all turn back to two_stage flow gatherer 7 then, turn back to the correspondence position of one-level NetStream Collector 8 again, can change the hydraulic equilibrium with regulating system like this, satisfy the requirement of multiple systems configuration and system loading.
Referring to shown in Figure 8, be the capillary network grid radiation terminal 8 and the novel radiation end heat exchanger 9 series-parallel structure configuration maps of the direct circularly cooling heating of cold-producing medium that adopts two-step throttle.
More than concrete configuration all need according to factors such as room actual load size and room quantity, carry out that system considers and theoretical calculating, select suitable configuration mode again.
Embodiment one:
For 200m
2Dwelling house, its comfort air conditioning system thermic load generally need dispose the main frame of 20kW, studies show that adopt cold-producing medium directly the circulate capillary network area of required laying of circulation and radiation end water approximately be 249m
2, so big laying area just need be divided into a lot of groups to the radiation end heat exchanger, and for the terminal radiation recuperator of common capillary network grid, general every cooling surface area is 2m
2(appearance and size is greater than 1.5x2m) is 2m for every surface area of novel radiation end heat exchanger
2(appearance and size is 1x2m), generally speaking, the quantity of needed terminal radiation recuperator all is a lot, therefore, must adopt assignment of traffic regulating system of the present utility model to carry out assignment of traffic and balance, adopt and reduce flow resistance effectively, help the operation of hydraulic equilibrium and set steady.
Range of application of the present utility model is not limited only in the formula radiation refrigeration heat pump circulating system of family, as a kind of assignment of traffic adjusting device of radiation refrigeration heat pump, for medium-and-large-sized radiation refrigeration heat pump and other similar systems, also can adopt similar structures.
Claims (10)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105098046A CN102192565A (en) | 2010-10-06 | 2010-10-06 | A Radiant Plane Air Conditioning Flow Distribution Regulation System |
| CN2010205905356U CN201866872U (en) | 2010-10-06 | 2010-10-22 | A household radiant planar air conditioning flow distribution regulation system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105098046A CN102192565A (en) | 2010-10-06 | 2010-10-06 | A Radiant Plane Air Conditioning Flow Distribution Regulation System |
| CN2010205905356U CN201866872U (en) | 2010-10-06 | 2010-10-22 | A household radiant planar air conditioning flow distribution regulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201866872U true CN201866872U (en) | 2011-06-15 |
Family
ID=69846175
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105098046A Pending CN102192565A (en) | 2010-10-06 | 2010-10-06 | A Radiant Plane Air Conditioning Flow Distribution Regulation System |
| CN2010205905356U Expired - Fee Related CN201866872U (en) | 2010-10-06 | 2010-10-22 | A household radiant planar air conditioning flow distribution regulation system |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105098046A Pending CN102192565A (en) | 2010-10-06 | 2010-10-06 | A Radiant Plane Air Conditioning Flow Distribution Regulation System |
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| Country | Link |
|---|---|
| CN (2) | CN102192565A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108463674A (en) * | 2016-01-12 | 2018-08-28 | Ｋｆｔ株式会社 | Radiation refrigeration heating installation and radiation cooling device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627434B (en) * | 2016-01-05 | 2019-04-23 | 青岛海尔空调器有限总公司 | A kind of radiant type ground heating air conditioner and its control method |
| CN105823122B (en) * | 2016-01-05 | 2019-04-23 | 青岛海尔空调器有限总公司 | A kind of radiant type wall hanging air conditioner and its control method |
| CN109059187A (en) * | 2018-08-17 | 2018-12-21 | 安徽特灵环境科技有限公司 | Capillary network radiation air-conditioner anti-condensation method, apparatus, system and control equipment |
-
2010
- 2010-10-06 CN CN2010105098046A patent/CN102192565A/en active Pending
- 2010-10-22 CN CN2010205905356U patent/CN201866872U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108463674A (en) * | 2016-01-12 | 2018-08-28 | Ｋｆｔ株式会社 | Radiation refrigeration heating installation and radiation cooling device |
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| Publication number | Publication date |
|---|---|
| CN102192565A (en) | 2011-09-21 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20121022 |