CN107166813A - Liquid distributor - Google Patents
Liquid distributor Download PDFInfo
- Publication number
- CN107166813A CN107166813A CN201710399520.8A CN201710399520A CN107166813A CN 107166813 A CN107166813 A CN 107166813A CN 201710399520 A CN201710399520 A CN 201710399520A CN 107166813 A CN107166813 A CN 107166813A
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- CN
- China
- Prior art keywords
- liquid
- distributing plate
- cloth
- layer
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
The present invention provides a kind of liquid distributor, including gas-liquid separator, the first cloth liquid layer and the second cloth liquid layer, the gas-liquid separator is arranged on the first cloth liquid layer, and outlet is connected with the entrance of the first cloth liquid layer, the second cloth liquid layer is arranged at the lower section of the first cloth liquid layer, and the outlet of entrance and the first cloth liquid layer.The liquid distributor that the present invention is provided, by setting the first equal liquid layer to realize, the circumferential cloth liquid of liquid distributor is uniform, by setting two grades of cloth liquid layers, realize that the cloth liquid of whole liquid distributor is uniform, by setting gas-liquid separator, the separation that gas-liquid two-phase is realized at feed liquor is realized, it is ensured that full even in liquid phase falling liquid film.
Description
Technical field
The present invention relates to refrigeration corollary equipment field, particularly a kind of liquid distributor.
Background technology
In cooling cycle system, including two crucial parts:Condenser and evaporator.Current domestic general falling liquid film
Formula evaporator uses sealed one-level liquid distributor, and it makes, and precise requirements are high, and cloth liquid is once completed, and lower comb is also full of
Saturated vapor influence heat exchanger tube by liquid, structure and make complex, therefore high is required to installation accuracy, and this distribution
Device only increases Layer assignment layer, it is impossible to solve when draw ratio is larger, divides the problem of liquid is uneven along shell length direction, together
In the presence of Shi Wufa solves in liquid distributor gas-liquid two-phase simultaneously, the problem of uneven pressure drop of point liquid is big, and inlet is not in cloth liquid
The problem of point liquid is uneven caused by the center of device.
The content of the invention
In order to solve the above-mentioned technical problem a kind of liquid distributor for being capable of uniform falling liquid film is provided.
A kind of liquid distributor, including gas-liquid separator, the first cloth liquid layer and the second cloth liquid layer, the gas-liquid separator are arranged at
On the first cloth liquid layer, and outlet is connected with the entrance of the first cloth liquid layer, and the second cloth liquid layer is arranged at described the
The lower section of one cloth liquid layer, and the outlet of entrance and the first cloth liquid layer.
The first cloth liquid layer is provided with multiple first outlets, and the second cloth liquid layer is provided with multiple second entrances, and
Each second entrance is connected with a first outlet.
The second cloth liquid layer includes the liquid homogenizer of multiple arranged in parallel, the entrance of each liquid homogenizer with an institute
State first outlet connection.
The first cloth liquid layer includes the first liquid-distributing plate, the second liquid-distributing plate and is arranged at first liquid-distributing plate and described the
A plurality of flow-guiding channel between two liquid-distributing plates, first liquid-distributing plate is arranged at the exit of the gas-liquid separator, and described
The multiple first equal liquid outlets are provided with first liquid-distributing plate, each equal liquid outlet is connected with a flow-guiding channel, and
The other end of the flow-guiding channel is connected with the corresponding second entrance, and second liquid-distributing plate is covered in the second cloth liquid
The top of layer.
The first cloth liquid layer also include a plurality of deflector and with the one-to-one top panel of the deflector, it is each described
Deflector with second liquid-distributing plate and surrounds corresponding described lead with second liquid-distributing plate and the corresponding top panel
Circulation road.
Each liquid homogenizer includes the 3rd liquid-distributing plate and the 4th liquid-distributing plate, the 3rd liquid-distributing plate and described 4th equal
Be evenly distributed with equal liquid hole on liquid plate, the 3rd liquid-distributing plate be arranged at the 4th liquid-distributing plate and the first cloth liquid layer it
Between, and have between the 3rd liquid-distributing plate and the 4th liquid-distributing plate, between the 3rd liquid-distributing plate and the first cloth liquid layer
There is spacing.
3rd liquid-distributing plate is identical with the size of the 4th liquid-distributing plate, and the equal liquid hole on the 3rd liquid-distributing plate
Quantity is less than the quantity of the equal liquid hole on the 4th liquid-distributing plate.
The gas-liquid separator includes shell, is provided with the supporting plate and gas-liquid filter net of air-vent, the shell for two layers
Lower end connected with the first cloth liquid layer, supporting plate described in two layers is arranged at the enclosure, and each supporting plate
Side along and the inner surface sealing of the shell set, the gas-liquid filter net is arranged between supporting plate described in two layers, two layers
Through hole formation air inlet pipe is provided with the middle part of the supporting plate and the gas-liquid filter net.
First liquid-distributing plate is circular configuration, and all equal liquid holes thereon using the center of first liquid-distributing plate to justify
The heart is uniformly distributed, and is provided with the circular cell body equal with the first liquid-distributing plate diameter on the downside of first liquid-distributing plate, and described the
All equal liquid holes of one liquid-distributing plate are connected with the circular cell body, and all flow-guiding channels with the circular trough
Body is connected.
The supporting plate close to the first cloth liquid layer is arrived between the first cloth liquid layer with spacing.
The liquid distributor that the present invention is provided, by setting the first equal liquid layer to realize, the circumferential cloth liquid of liquid distributor is uniform, by setting
Two grades of cloth liquid layers are put, realize that the cloth liquid of whole liquid distributor is uniform, by setting gas-liquid separator, gas-liquid is realized in realization at feed liquor
The separation of two-phase, it is ensured that full even in liquid phase falling liquid film.
Brief description of the drawings
Fig. 1 is the structural representation of liquid distributor provided in an embodiment of the present invention;
Fig. 2 is the top view of liquid distributor provided in an embodiment of the present invention;
Fig. 3 is the upward view of liquid distributor provided in an embodiment of the present invention;
Fig. 4 is the structural representation of the first cloth liquid layer of liquid distributor provided in an embodiment of the present invention;
Fig. 5 is the structural representation of the first cloth liquid layer for removing top panel of liquid distributor provided in an embodiment of the present invention;
Fig. 6 is the knot of the first cloth liquid layer for removing the first liquid-distributing plate and top panel of liquid distributor provided in an embodiment of the present invention
Structure schematic diagram;
Fig. 7 is the sectional view of the liquid homogenizer of liquid distributor provided in an embodiment of the present invention;
Fig. 8 is the sectional view of the gas-liquid separator of liquid distributor provided in an embodiment of the present invention;
In figure:
1st, gas-liquid separator;2nd, the first cloth liquid layer;3rd, the second cloth liquid layer;11st, shell;12nd, supporting plate;13rd, gas-liquid filteration
Net;21st, first outlet;22nd, the first liquid-distributing plate;23rd, the second liquid-distributing plate;24th, flow-guiding channel;25th, deflector;26th, top panel;
31st, second entrance;32nd, liquid homogenizer;321st, the 3rd liquid-distributing plate;322nd, the 4th liquid-distributing plate;323rd, equal liquid hole.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples pair
The frock of the assembled display component of the present invention is further elaborated.It should be appreciated that specific implementation described herein
Example is only used for explaining the present invention, is not intended to limit the present invention.
Liquid distributor as shown in Figures 1 to 8, including gas-liquid separator 1, the first cloth liquid layer 2 and the second cloth liquid layer 3, it is described
Gas-liquid separator 1 is arranged on the first cloth liquid layer 2, and outlet is connected with the entrance of the first cloth liquid layer 2, and described second
Cloth liquid layer 3 is arranged at the lower section of the first cloth liquid layer 2, and the outlet of entrance and the first cloth liquid layer 2.
Gas-liquid two-phase mixing refrigerant is after the gas-liquid separator 1 separation, and liquid phase refrigerant passes sequentially through first cloth
Liquid layer 2 and the second cloth liquid layer 3, complete equal liquid process.
The first cloth liquid layer 2 is provided with multiple first outlets 21, and the second cloth liquid layer 3 is provided with multiple second entrances
31, and each second entrance 31 connects with a first outlet 21, it is ensured that institute is entered by the first cloth liquid layer 2
Preliminary liquid process has been carried out in the liquid phase refrigerant for stating the second cloth liquid layer 3.
The second cloth liquid layer 3 includes the liquid homogenizer 32 of multiple arranged in parallel, the entrance of each liquid homogenizer 32 with
One first outlet 21 is connected, and the liquid refrigerants flowed out by the first outlet 21 of the first cloth liquid layer 2 is respectively enterd pair
Secondary equal liquid is carried out in the liquid homogenizer 32 answered, increases equal liquid efficiency.
The first cloth liquid layer 2 includes the first liquid-distributing plate 22, the second liquid-distributing plate 23 and is arranged at first liquid-distributing plate 22
A plurality of flow-guiding channel 24 between second liquid-distributing plate 23, first liquid-distributing plate 22 is arranged at the gas-liquid separator 1
Exit, and the multiple first equal liquid outlets, each equal liquid outlet and an institute are provided with first liquid-distributing plate 22
Flow-guiding channel 24 is stated to connect, and the other end of the flow-guiding channel 24 is connected with the corresponding second entrance 31, described second
Liquid-distributing plate 23 is covered in the top of the second cloth liquid layer 3, and the liquid phase refrigerant after the gas-liquid separator 1 separation flow to institute
Uniformly flow into all flow-guiding channels 24, and flowed into through the corresponding flow-guiding channel 24 again after stating on the first liquid-distributing plate 22
The corresponding second entrance 31 is connected, and realizes the equal liquid process of one-level to liquid refrigerants.
It is preferred that, the center of first liquid-distributing plate 22 and the center of second liquid-distributing plate 23 are in same vertical straight line
On.
When the center of first liquid-distributing plate 22 and the center of second liquid-distributing plate 23 are not in same vertical straight line
When, the diameter of equal liquid hole 323 and walking for the flow-guiding channel 24 according to the position adjustments in second liquid-distributing plate 23
To.
The first cloth liquid layer 2 also includes a plurality of deflector 25 and top panel 26 corresponding with the deflector 25, each
The deflector 25 is surrounded with second liquid-distributing plate 23 and with second liquid-distributing plate 23 and the corresponding top panel 26
The corresponding flow-guiding channel 24, the deflector 25 is fixedly installed on second liquid-distributing plate 23, and with it is described second equal
The sealing of liquid plate 23 is set, and the upper side wall that the top panel 26 forms the flow-guiding channel 24 is used to ensure that liquid phase refrigerant is led described
Flow, seal in circulation road 24.
Each liquid homogenizer 32 includes the 3rd liquid-distributing plate 321 and the 4th liquid-distributing plate 322, the 3rd liquid-distributing plate 321
With equal liquid hole 323 is evenly distributed with the 4th liquid-distributing plate 322, it is equal that the 3rd liquid-distributing plate 321 is arranged at the described 4th
Between liquid plate 322 and the first cloth liquid layer 2, and between the 3rd liquid-distributing plate 321 and the 4th liquid-distributing plate 322, it is described
There is spacing between 3rd liquid-distributing plate 321 and the first cloth liquid layer 2, it is described by the liquid phase refrigerant of the described first equal liquid layer
Second entrance 31 is arranged at the top of the 3rd liquid-distributing plate 321 and corresponding with the center of the 3rd liquid-distributing plate 321.
3rd liquid-distributing plate 321 is identical with the size of the 4th liquid-distributing plate 322, and on the 3rd liquid-distributing plate 321
Equal liquid hole 323 quantity be less than the 4th liquid-distributing plate 322 on equal liquid hole 323 quantity, i.e., described 3rd liquid-distributing plate 321
On the density of equal liquid hole 323 be less than the 4th liquid-distributing plate 322 density.
The gas-liquid separator 1 includes shell 11, is provided with the supporting plate 12 and gas-liquid filter net 13 of air-vent, institute for two layers
The lower end for stating shell 11 is connected with the first cloth liquid layer 2, and supporting plate 12 described in two layers is arranged inside the shell 11, and often
The side of supporting plate 12 described in one seals setting along with the inner surface of the shell 11, and the gas-liquid filter net 13 is arranged at two layers of institute
State between supporting plate 12, the middle part of supporting plate 12 and the gas-liquid filter net 13 described in two layers is provided with through hole formation air inlet
Pipe, when gas-liquid two-phase mixing refrigerant enters 12 downside of supporting plate described in the bottom of gas-liquid separator 1 from air inlet pipe, due to gas
The density contrast of liquid two-phase refrigerant, gas coolant is overflowed upwards by the supporting plate 12 and the gas-liquid filter net 13, and liquid phase is cold
Matchmaker flows downward in the first cloth liquid layer 2 and carries out equal liquid process.
First liquid-distributing plate 22 is circular configuration, and all equal liquid holes 323 thereon are with first liquid-distributing plate 22
Center is uniformly distributed for the center of circle, and the downside of the first liquid-distributing plate 22 is provided with the circle equal with the diameter of the first liquid-distributing plate 22
Cell body, all equal liquid holes 323 of first liquid-distributing plate 22 are connected with the circular cell body, and all water conservancy diversion are logical
Road 24 is connected with the circular cell body.
Being arrived close to the supporting plate 12 of the first cloth liquid layer 2 between the first cloth liquid layer 2 has spacing, for facing
Shi Rongna passes through the gas-liquid two-phase mixing refrigerant that the air inlet pipe enters, it is ensured that the gas phase of gas-liquid two-phase mixing refrigerant and liquid phase
Separation.
The technique effect that the liquid distributor that the application is provided can reach:Cloth liquid resistance reduction by 60%, even results lifting
30%.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of liquid distributor, it is characterised in that:Including gas-liquid separator (1), the first cloth liquid layer (2) and the second cloth liquid layer (3), institute
Gas-liquid separator (1) is stated to be arranged on the first cloth liquid layer (2), and outlet is connected with the entrance of the first cloth liquid layer (2),
The second cloth liquid layer (3) is arranged at the lower section of the first cloth liquid layer (2), and entrance and the first cloth liquid layer (2) go out
Mouth connection.
2. liquid distributor according to claim 1, it is characterised in that:The first cloth liquid layer (2) is provided with multiple first and gone out
Mouthful (21), the second cloth liquid layer (3) is provided with multiple second entrances (31), and each second entrance (31) with one
First outlet (21) connection.
3. liquid distributor according to claim 2, it is characterised in that:The second cloth liquid layer (3) includes multiple arranged in parallel
Liquid homogenizer (32), the entrance of each liquid homogenizer (32) connects with a first outlet (21).
4. liquid distributor according to claim 2, it is characterised in that:The first cloth liquid layer (2) includes the first liquid-distributing plate
(22), the second liquid-distributing plate (23) and a plurality of leading of being arranged between first liquid-distributing plate (22) and second liquid-distributing plate (23)
Circulation road (24), first liquid-distributing plate (22) is arranged at the exit of the gas-liquid separator (1), and first liquid-distributing plate
(22) the multiple first equal liquid outlets are provided with, each equal liquid outlet is connected with a flow-guiding channel (24), and institute
The other end for stating flow-guiding channel (24) is connected with the corresponding second entrance (31), and second liquid-distributing plate (23) is covered in institute
State the top of the second cloth liquid layer (3).
5. liquid distributor according to claim 4, it is characterised in that:The first cloth liquid layer (2) also includes a plurality of deflector
(25) and with the one-to-one top panel (26) of the deflector (25), each deflector (25) with the described second equal liquid
Plate (23) and surround the corresponding flow-guiding channel with second liquid-distributing plate (23) and the corresponding top panel (26)
(24)。
6. liquid distributor according to claim 3, it is characterised in that:Each liquid homogenizer (32) includes the 3rd liquid-distributing plate
(321) and the 4th liquid-distributing plate (322), it is evenly distributed with the 3rd liquid-distributing plate (321) and the 4th liquid-distributing plate (322)
Equal liquid hole (323), the 3rd liquid-distributing plate (321) be arranged at the 4th liquid-distributing plate (322) and the first cloth liquid layer (2) it
Between, and between the 3rd liquid-distributing plate (321) and the 4th liquid-distributing plate (322), the 3rd liquid-distributing plate (321) and described
There is spacing between one cloth liquid layer (2).
7. liquid distributor according to claim 6, it is characterised in that:3rd liquid-distributing plate (321) and the 4th equal liquid
The size of plate (322) is identical, and the quantity of the equal liquid hole (323) on the 3rd liquid-distributing plate (321) is less than the 4th equal liquid
The quantity of equal liquid hole (323) on plate (322).
8. liquid distributor according to claim 1, it is characterised in that:The gas-liquid separator (1) include shell (11), two layers
It is provided with the supporting plate (12) and gas-liquid filter net (13) of air-vent, lower end and the first cloth liquid layer of the shell (11)
(2) connect, supporting plate described in two layers (12) is arranged at that the shell (11) is internal, and each supporting plate (12) side along with
The inner surface sealing of the shell (11) is set, and the gas-liquid filter net (13) is arranged between supporting plate described in two layers (12),
Through hole formation air inlet pipe is provided with the middle part of supporting plate described in two layers (12) and the gas-liquid filter net (13).
9. liquid distributor according to claim 4, it is characterised in that:First liquid-distributing plate (22) is circular configuration, and its
On all equal liquid holes (323) be uniformly distributed using the center of first liquid-distributing plate (22) as the center of circle, first liquid-distributing plate
(22) downside is provided with the circular cell body equal with the first liquid-distributing plate (22) diameter, first liquid-distributing plate (22) it is all
The equal liquid hole (323) connects with the circular cell body, and all flow-guiding channels (24) connect with the circular cell body
It is logical.
10. liquid distributor according to claim 1, it is characterised in that:Close to the supporting plate of the first cloth liquid layer (2)
(12) arrive between the first cloth liquid layer (2) with spacing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710399520.8A CN107166813B (en) | 2017-05-31 | 2017-05-31 | Liquid distributor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710399520.8A CN107166813B (en) | 2017-05-31 | 2017-05-31 | Liquid distributor |
Publications (2)
Publication Number | Publication Date |
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CN107166813A true CN107166813A (en) | 2017-09-15 |
CN107166813B CN107166813B (en) | 2023-08-15 |
Family
ID=59821108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710399520.8A Active CN107166813B (en) | 2017-05-31 | 2017-05-31 | Liquid distributor |
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CN (1) | CN107166813B (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6293112B1 (en) * | 1999-12-17 | 2001-09-25 | American Standard International Inc. | Falling film evaporator for a vapor compression refrigeration chiller |
CN1343295A (en) * | 1999-03-12 | 2002-04-03 | 美国标准公司 | Falling film evaporator having two-phase refregerant distribution system |
CN102410773A (en) * | 2010-09-21 | 2012-04-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid-distributing device for falling-film evaporator |
CN203501523U (en) * | 2013-08-16 | 2014-03-26 | 南京天加空调设备有限公司 | Film falling type screw rod water chilling unit |
CN203908117U (en) * | 2014-04-24 | 2014-10-29 | 珠海格力电器股份有限公司 | Uniform distribution device and falling-film evaporator, as well as water chilling unit |
CN204693909U (en) * | 2015-05-28 | 2015-10-07 | 珠海华宇金属有限公司 | A kind of Novel filtering net structure reservoir |
CN106322866A (en) * | 2016-11-08 | 2017-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid dispenser filter screen assembly and liquid dispenser |
CN207365505U (en) * | 2017-05-31 | 2018-05-15 | 珠海格力电器股份有限公司 | Liquid distributor |
-
2017
- 2017-05-31 CN CN201710399520.8A patent/CN107166813B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1343295A (en) * | 1999-03-12 | 2002-04-03 | 美国标准公司 | Falling film evaporator having two-phase refregerant distribution system |
US6293112B1 (en) * | 1999-12-17 | 2001-09-25 | American Standard International Inc. | Falling film evaporator for a vapor compression refrigeration chiller |
CN102410773A (en) * | 2010-09-21 | 2012-04-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid-distributing device for falling-film evaporator |
CN203501523U (en) * | 2013-08-16 | 2014-03-26 | 南京天加空调设备有限公司 | Film falling type screw rod water chilling unit |
CN203908117U (en) * | 2014-04-24 | 2014-10-29 | 珠海格力电器股份有限公司 | Uniform distribution device and falling-film evaporator, as well as water chilling unit |
CN204693909U (en) * | 2015-05-28 | 2015-10-07 | 珠海华宇金属有限公司 | A kind of Novel filtering net structure reservoir |
CN106322866A (en) * | 2016-11-08 | 2017-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid dispenser filter screen assembly and liquid dispenser |
CN207365505U (en) * | 2017-05-31 | 2018-05-15 | 珠海格力电器股份有限公司 | Liquid distributor |
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