CN104422115A - Roof type air conditioner - Google Patents
Roof type air conditioner Download PDFInfo
- Publication number
- CN104422115A CN104422115A CN201310401520.9A CN201310401520A CN104422115A CN 104422115 A CN104422115 A CN 104422115A CN 201310401520 A CN201310401520 A CN 201310401520A CN 104422115 A CN104422115 A CN 104422115A
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- China
- Prior art keywords
- air
- roof type
- evaporimeter
- type air
- dividing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000001154 acute effect Effects 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
- F24F1/027—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle mounted in wall openings, e.g. in windows
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/16—Details or features not otherwise provided for mounted on the roof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The present invention provides a roof type air conditioner, comprising: a housing including an indoor housing part and an outdoor housing part; the evaporator is arranged in the indoor shell, an acute angle is formed between the windward surface of the evaporator and the bottom surface of the indoor shell, so that the side surface of the indoor shell is divided into a return air area lower than the upper edge of the windward surface of the evaporator and an air supply area higher than the upper edge of the windward surface of the evaporator, the return air area is provided with a return air inlet opposite to the windward surface of the evaporator, and the air supply area is provided with an air supply outlet. The invention provides a roof type air conditioner, which is characterized in that the evaporator is arranged in a mode that an acute angle is formed between a windward side and the bottom surface of an indoor shell part, namely the evaporator is obliquely arranged along the height direction of the shell, so that the contact area between return air and the surface of the evaporator can be increased, and the heat exchange efficiency of the evaporator is improved.
Description
Technical field
The present invention relates to air-conditioning equipment field, especially, relate to a kind of roof type air-conditioner.
Background technology
At present, the indoor of roof type air-conditioner, all that evaporimeter and inner blower are arranged in the horizontal direction abreast, such setting makes the return air inlet of indoor and air outlet also be arrange on same level direction, which results in the appearance of following several respects problem: the first, the heat exchange efficiency of evaporimeter is low; The second, blower fan power output is large; 3rd, the housing volume of roof type air-conditioner is large, cost of transportation is high.
Summary of the invention
The object of the invention is to provide a kind of roof type air-conditioner, to solve the low and bulky technical problem of housing of existing roof type air-conditioner evaporator heat exchange efficiency.
For achieving the above object, the invention provides a kind of roof type air-conditioner, comprising: housing, comprise indoor housing section and chamber enclosure body; Evaporimeter, in housing section disposed in the interior, and form acute angle between the bottom surface of the windward side of evaporimeter and indoor housing section with the air-supply region making the side of indoor housing section be divided into the return air region lower than the windward side top edge of evaporimeter and the windward side top edge higher than evaporimeter, return air region is provided with the return air inlet relative with the windward side of evaporimeter, and air-supply region is provided with air outlet.
Further, roof type air-conditioner provided by the invention, also comprises: inner blower, and in housing section disposed in the interior, and the outlet of inner blower is relative with air outlet.
Further, formed between the outlet of inner blower and air outlet level air-supply passage.
Further, the shape acute angle to 75 ° at 45 ° between the windward side of evaporimeter and the bottom surface of indoor housing section.
Further, the dividing plate for housing being divided into indoor housing section and chamber enclosure body is provided with in housing; Be provided with condenser in chamber enclosure body, condenser is arranged along the surface of dividing plate, the first side plate adjacent with dividing plate and the second side plate relative with dividing plate with taking the shape of the letter U.
Further, heat-dissipating space is reserved with between the Part I arranged along the surface of dividing plate of condenser and the surface of dividing plate.
Further, heat-dissipating space is the triangle space that the Part I of condenser and dividing plate, the first side plate are formed.
Further, the angle formed by the Part I of condenser and dividing plate in triangle space is 10 ° to 30 °.
Further, roof type air-conditioner provided by the invention, also comprises: electrical appliance kit, in housing section disposed in the interior.
The present invention has following beneficial effect:
The invention provides a kind of roof type air-conditioner, this air conditioner comprises: housing, and this housing comprises indoor housing section and chamber enclosure body; Evaporimeter, in housing section disposed in the interior, and form acute angle between the bottom surface of the windward side of evaporimeter and indoor housing section with the air-supply region making the side of indoor housing section be divided into the return air region lower than the windward side top edge of evaporimeter and the windward side top edge higher than evaporimeter, return air region is provided with the return air inlet relative with the windward side of evaporimeter, and air-supply region is provided with air outlet.Roof type air-conditioner provided by the invention, due to evaporimeter is arranged as windward side and indoor housing section bottom surface between the acutangulate form of shape, place obliquely by the short transverse of evaporimeter along housing, the contact area of return air and evaporator surface can be increased, improve the heat exchange efficiency of evaporimeter, and, the height reduction of evaporimeter in indoor housing section, due to the height limitation of other equipment of air conditioner, the height of housing cannot continue to reduce again, the side of indoor housing section is enable to reserve the region that air outlet is set, thus air outlet and the return air inlet short transverse along housing is arranged, without the need to taking separately shell space to arrange air outlet, saving air outlet takes up room.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the external perspective structural representation of the roof type air-conditioner of the preferred embodiment of the present invention;
Fig. 2 is the internal main TV structure schematic diagram of the roof type air-conditioner of the preferred embodiment of the present invention; And
Fig. 3 is the inside top structural representation of the roof type air-conditioner of the preferred embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
As depicted in figs. 1 and 2, the invention provides a kind of roof type air-conditioner, this air conditioner comprises: housing 10, and this housing 10 comprises indoor housing section 11 and chamber enclosure body 12; Indoor housing section 11 is connected with temperature adjustment room by airduct, and be provided with evaporimeter 30 in indoor housing section 11, evaporimeter 30 for being lowered the temperature by the air sucked from temperature adjustment room, and then is delivered in conditioned space.In order to reduce the volume of housing 10, improve the heat exchange efficiency of evaporimeter 30, acute angle A is formed between the windward side of evaporimeter 30 and the bottom surface of indoor housing section 11, that is, evaporimeter 30 is arranged obliquely along the short transverse of housing 10, such setting, reduces the height space that evaporimeter 30 takies on the one hand, reduces complete machine housing volume and weight, improve dress cabinet amount, reduce material cost, dress cabinet cost and cost of transportation; On the other hand, the inner surface of evaporimeter 30 and the contact area of overcurrent air can be increased, improve the heat exchange area of evaporimeter 30.Windward side top edge after being obliquely installed with evaporimeter 30 is boundary, and the side plate of indoor housing section 11 is divided into the air-supply region of the return air region lower than the windward side top edge of evaporimeter 30 and the windward side top edge higher than evaporimeter 30.Owing to being not only provided with evaporimeter 30 in housing, also be provided with the equipment such as compressor, inner blower 50, outer blower fan, each equipment has its fixing installation site, cannot change arbitrarily, so cause the whole height of housing 10 not reduce according to the reduction of the height of evaporimeter 30 completely.In the present invention, because evaporimeter 30 is obliquely installed, save space, the side plate top of indoor housing section 11 is made to have reserved air-supply region, like this, just can utilize this part air-supply region that air outlet 11c is set, and return air inlet 11a is set being positioned at the return air region below territory, blow zones, like this, the return air sucked from temperature adjustment room can ensure all to cool through evaporator 30 after return air inlet 11a enters in indoor housing section 11, then the air outlet 11c through being arranged in top is transported to temperature adjustment room (Fig. 2 direction of arrow represents gas flow direction) again.
From Fig. 1, the size of air outlet 11c is significantly less than the size of return air inlet 11a, this is because when same air mass flow, need the air velocity of air outlet to be greater than the air velocity of return air inlet, in addition, also to consider and to match with the size of the airduct being connected to temperature adjustment room.
Consider the reason such as the static pressure requirement of inner blower 50 and the height of evaporimeter 30, between the windward side of evaporimeter 30 and the bottom surface of indoor housing section 11 during shape acute angle A to 75 ° at 45 °, the heat transfer effect of evaporimeter 30 can reach reasonable state.Such as, when inner blower 50 is highly constant, as acute angle A, more the ratio of indoor housing section 11 shared by hour evaporimeter 30 is larger, and the wind area excessively of evaporimeter 30 is larger, and wind speed decreased now, windage reduces, and static pressure is less.
In order to reduce fan resistance, inner blower 50 can utilize to be saved evaporimeter 30 and tilts to put rear height space of saving out and the position that is arranged on a little higher than evaporimeter 30, to ensure that the outlet of inner blower 50 is relative with air outlet 11c.Due to the restriction of the height of housing 10, the outlet of inner blower 50 possibly cannot be aimed at completely with air outlet 11c, and so-called aligning refers to the center line of the outlet of inner blower 50 and the centerline collineation of air outlet 11c.But actual conditions may make slightly to misplace between the outlet of inner blower 50 and air outlet 11c because of the restriction of machine packet size, as long as ensure that the supply air duct 51 between the outlet of inner blower 50 and air outlet 11c is in level, be alternatively that to meet inner blower height consistent with evaporimeter windward side top edge as far as possible.This makes it possible to other windages reduced to greatest extent except evaporimeter 30, what increase inner blower 50 changes air quantity, improves evaporator heat exchange efficiency.And improved by the height of inner blower 50, return air can also be utilized less than air-supply density because temperature is high, and the return air entering return air inlet 11a upwards can be carried under the effect of buoyancy, thus can reduce the power consumption of inner blower 50.
In order to reduce fan resistance further, improve air-supply efficiency, the outlet of inner blower 50 can be connected by horizontally disposed air-supply passage 51 with air outlet 11c, and such supply air duct 51 can ensure the shortest path between the outlet of inner blower 50 and air outlet 11c, reduces unit internal pressure loss.
As shown in Figure 3, in housing, be provided with dividing plate 15, for housing 10 being partitioned into indoor housing section 11 and chamber enclosure body 12.Be provided with compressor 20 in chamber enclosure body 12 and be arranged on the condenser 40 around compressor 20, L shape arrangement form in the past broken through by condenser 40 in the present invention, and this condenser 40 is arranged along the surface of dividing plate 15, the first side plate 12a adjacent with dividing plate 15 and the second side plate 12c relative with dividing plate 15 with taking the shape of the letter U.U-shaped layout can increase the quantity of the windward side of 40 of condenser compared with arranging with L shape, and then obtains larger heat exchange area.
Because dividing plate 15 is solid plate, there is no air vent, so the windward side in order to increase condenser 40 further, between the Part I 41 that condenser 40 is arranged along the surface of dividing plate 15 and the surface of dividing plate 15, being reserved with heat-dissipating space B.That is, certain distance is left between the Part I 41 arranged along the surface of dividing plate 15 of condenser 40 and the surface of dividing plate 15.
In order to save the space that condenser 40 takies, heat-dissipating space B is the triangle space that the Part I 41 of condenser 40 is formed with dividing plate 15, first side plate 12a.Namely the Part I 41 of condenser 40 is not be arranged on individually in the space of distance dividing plate 15 certain distance, but is gradually close to dividing plate 15 and is connected with dividing plate 15, such setting, can also play the effect be fixed condenser 40.
In order to increase condenser 40 heat exchange area, reduce condenser 40 again and take up room, the number of degrees of the angle C formed by the Part I 41 of condenser 40 and dividing plate 15 in triangle space be designed to 10 ° comparatively suitable to 30 °.In prior art, L shape condenser windward side is 2 faces, and the windward side of condenser 40 of the present invention can reach three to five.
In addition, in order to improve the radiating efficiency of electrical appliance kit 70, in the present invention, by in housing section 11 disposed in the interior for electrical appliance kit 70, like this, the remaining space after inner blower 50 first can be utilized to install, complete machine space availability ratio significantly increases, secondly, the gas flow temperature cooled through evaporator 30 is lower, makes electric-controlled box 70 larger with the temperature difference outside electric-controlled box, radiating efficiency is higher, and, this layout type be also conducive to the center of gravity of complete machine and geometric center close, avoid tilting when fork fortune.
The quantity of the inner blower 50 in the present invention, condenser 40 and outer blower fan 60 is two, this is only that heat exchange area required for the workplace of air conditioner determines, is suitable for the technical solution adopted in the present invention equally for the roof type air-conditioner with single or more inner blower, condenser and outer blower fan.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a roof type air-conditioner, is characterized in that, comprising:
Housing (10), comprises indoor housing section (11) and chamber enclosure body (12);
Evaporimeter (30), be arranged in described indoor housing section (11), and form acute angle between the bottom surface of the windward side of described evaporimeter (30) and described indoor housing section (11) and be divided into air-supply region lower than the return air region of the windward side top edge of described evaporimeter (30) and the windward side top edge higher than described evaporimeter (30) to make the side of described indoor housing section (11), described return air region is provided with the return air inlet (11a) relative with the windward side of described evaporimeter (30), and described air-supply region is provided with air outlet (11c).
2. roof type air-conditioner according to claim 1, is characterized in that, also comprises:
Inner blower (50), be arranged in described indoor housing section (11), and the outlet of described inner blower (50) is relative with described air outlet (11c).
3. roof type air-conditioner according to claim 2, is characterized in that,
The air-supply passage (51) of level is formed between the outlet of described inner blower (50) and described air outlet (11c).
4. roof type air-conditioner according to claim 1, is characterized in that,
The shape described acute angle to 75 ° at 45 ° between the windward side of described evaporimeter (30) and the bottom surface of described indoor housing section (11).
5. roof type air-conditioner according to claim 1, is characterized in that,
The dividing plate (15) for described housing (10) being divided into described indoor housing section (11) and described chamber enclosure body (12) is provided with in described housing (10);
Be provided with condenser (40) in described chamber enclosure body (12), described condenser (40) is arranged along the surface of described dividing plate (15), the first side plate (12a) adjacent with described dividing plate (15) and the second side plate (12c) relative with described dividing plate (15) with taking the shape of the letter U.
6. roof type air-conditioner according to claim 5, is characterized in that,
Heat-dissipating space (B) is reserved with between the Part I (41) that described condenser (40) is arranged along the surface of described dividing plate (15) and the surface of described dividing plate (15).
7. roof type air-conditioner according to claim 6, is characterized in that,
The triangle space that the Part I (41) that described heat-dissipating space (B) is described condenser (40) and described dividing plate (15), described first side plate (12a) are formed.
8. roof type air-conditioner according to claim 7, is characterized in that,
The angle formed by the Part I (41) of described condenser (40) and described dividing plate (15) in described triangle space is 10 ° to 30 °.
9. roof type air-conditioner according to any one of claim 1 to 8, is characterized in that, also comprises:
Electrical appliance kit (70), is arranged in described indoor housing section (11).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310401520.9A CN104422115A (en) | 2013-09-05 | 2013-09-05 | Roof type air conditioner |
PCT/CN2014/076879 WO2015032211A1 (en) | 2013-09-05 | 2014-05-06 | Roof-top air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310401520.9A CN104422115A (en) | 2013-09-05 | 2013-09-05 | Roof type air conditioner |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104422115A true CN104422115A (en) | 2015-03-18 |
Family
ID=52627768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310401520.9A Pending CN104422115A (en) | 2013-09-05 | 2013-09-05 | Roof type air conditioner |
Country Status (2)
Country | Link |
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CN (1) | CN104422115A (en) |
WO (1) | WO2015032211A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106765686A (en) * | 2016-12-05 | 2017-05-31 | 珠海格力电器股份有限公司 | Roof machine |
CN107327961A (en) * | 2017-08-15 | 2017-11-07 | 珠海格力电器股份有限公司 | Roof type air conditioner |
CN108626148A (en) * | 2018-04-10 | 2018-10-09 | 广东美的暖通设备有限公司 | Wind turbine and roof machine |
WO2023056814A1 (en) * | 2021-10-08 | 2023-04-13 | 广东海悟科技有限公司 | Box-type heat exchange device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20040039967A (en) * | 2002-11-05 | 2004-05-12 | 엘지전자 주식회사 | Window type of integrated air-conditioner |
JP2004324941A (en) * | 2003-04-23 | 2004-11-18 | Hitachi Home & Life Solutions Inc | Air-conditioner for elevator |
CN1732361A (en) * | 2003-02-26 | 2006-02-08 | Lg电子株式会社 | Built-in type outdoor unit for air conditioner |
CN201145381Y (en) * | 2007-11-27 | 2008-11-05 | 广东美的电器股份有限公司 | Air feeding device of housetop air conditioner |
CN201652622U (en) * | 2010-04-27 | 2010-11-24 | 江苏国莱特空调设备有限公司 | Induction cabinet-type constant temperature and humidity air conditioning unit |
CN203443064U (en) * | 2013-09-05 | 2014-02-19 | 珠海格力电器股份有限公司 | Roof type air conditioner |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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GB2349687A (en) * | 1999-03-19 | 2000-11-08 | Glaciation Air Conditioning Sy | Air conditioning apparatus |
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2013
- 2013-09-05 CN CN201310401520.9A patent/CN104422115A/en active Pending
-
2014
- 2014-05-06 WO PCT/CN2014/076879 patent/WO2015032211A1/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20040039967A (en) * | 2002-11-05 | 2004-05-12 | 엘지전자 주식회사 | Window type of integrated air-conditioner |
CN1732361A (en) * | 2003-02-26 | 2006-02-08 | Lg电子株式会社 | Built-in type outdoor unit for air conditioner |
JP2004324941A (en) * | 2003-04-23 | 2004-11-18 | Hitachi Home & Life Solutions Inc | Air-conditioner for elevator |
CN201145381Y (en) * | 2007-11-27 | 2008-11-05 | 广东美的电器股份有限公司 | Air feeding device of housetop air conditioner |
CN201652622U (en) * | 2010-04-27 | 2010-11-24 | 江苏国莱特空调设备有限公司 | Induction cabinet-type constant temperature and humidity air conditioning unit |
CN203443064U (en) * | 2013-09-05 | 2014-02-19 | 珠海格力电器股份有限公司 | Roof type air conditioner |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106765686A (en) * | 2016-12-05 | 2017-05-31 | 珠海格力电器股份有限公司 | Roof machine |
CN107327961A (en) * | 2017-08-15 | 2017-11-07 | 珠海格力电器股份有限公司 | Roof type air conditioner |
CN108626148A (en) * | 2018-04-10 | 2018-10-09 | 广东美的暖通设备有限公司 | Wind turbine and roof machine |
CN108626148B (en) * | 2018-04-10 | 2020-10-30 | 广东美的暖通设备有限公司 | Fan and roof machine |
WO2023056814A1 (en) * | 2021-10-08 | 2023-04-13 | 广东海悟科技有限公司 | Box-type heat exchange device |
Also Published As
Publication number | Publication date |
---|---|
WO2015032211A1 (en) | 2015-03-12 |
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