CN104061722A - Liquid distributor and air conditioner equipped with liquid distributor - Google Patents
Liquid distributor and air conditioner equipped with liquid distributor Download PDFInfo
- Publication number
- CN104061722A CN104061722A CN201310087364.3A CN201310087364A CN104061722A CN 104061722 A CN104061722 A CN 104061722A CN 201310087364 A CN201310087364 A CN 201310087364A CN 104061722 A CN104061722 A CN 104061722A
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- Prior art keywords
- hole
- knockout
- feed liquor
- current stabilization
- liquor portion
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- Separation By Low-Temperature Treatments (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a liquid distributor and an air conditioner equipped with the liquid distributor. The liquid distributor comprises a distributing part at the upper end and a liquid inlet part at the lower end, wherein a drainage port is formed in the inner side of the lower part of the liquid inlet part, a flow stabilizing hole communicated with the drainage port is formed in the drainage port, the diameter of an inlet of the flow stabilizing hole is smaller than that of the drainage port, the flow stabilizing port extends to the top end of the liquid inlet part, a plurality of distributing ports at equal intervals are formed in the upper end of the flow stabilizing hole, and the distributing part is provided with a plurality of distributing channels communicated with the distributing ports; and the air conditioner is equipped with the liquid distributor. Liquids entering the liquid distributor are uniformly distributed, non-uniform turbulent flow is prevented from being formed, noise produced when a liquid flows is reduced, and the refrigerating capacity of the air conditioner is effectively improved.
Description
Technical field
The present invention relates to field of air conditioning, particularly a kind of knockout and the air-conditioning of this knockout is housed.
Background technology
Knockout is being born the vital task to cold-producing medium distributed uniform on air-conditioning unit evaporimeter.It is an auxiliary equipment between expansion valve and evaporimeter in refrigeration system, and its effect is that expansion valve cold-producing medium two-phase mixture is out assigned to evenly, equally in each road coil pipe of evaporimeter and is gone.
When cold-producing medium is through restricting element conventionally, can form flash gas, the task of knockout is these liquid-vapor mixtures will be evenly distributed.Enter the cold-producing medium in knockout, in knockout, need first the process through a contraction, in this process, can be accompanied by the pressure loss, after this contraction section, cold-producing medium can enter in the diffusion chamber of knockout, then by being connected to the shunt conduit of diffusion chamber, shunts.In contraction process, the pressure of cold-producing medium can increase, and flow velocity also can increase, and energy loss is larger, the gas-liquid two-phase cold-producing medium coming from expansion valve without fully evenly mixing just flow into diffusion chamber, and cold-producing medium in diffusion chamber, because space increases suddenly, flow velocity and pressure all can be undergone mutation, cause turbulent flow, cause evenly shunting, heat exchange amount reduces, and energy consumption increases.At the entrance point of knockout, due to shunting at a high speed and narrow space restriction, gas-liquid two-phase fluid is easy to separation, is easy to produce liquid stream sound, grows noise, affects environmental amenity degree.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of knockout and the air-conditioning of this knockout is housed, the fluid well-distributing that enters knockout is distributed, avoid the formation of inhomogeneous turbulent flow, reduce the noise producing when fluid flows, effectively promoted the refrigerating capacity of air-conditioning.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of knockout, comprise the distributary division of upper end and the feed liquor portion of lower end, lower inside in described feed liquor portion is formed with a draining hole, on described draining hole, be formed with the current stabilization hole being communicated with it, the entrance hole diameter in this current stabilization hole is less than described draining hole, described current stabilization hole extends to the top of described feed liquor portion, and upper end, current stabilization hole is formed with a plurality of diffluence pass with proportional spacing, and described distributary division has the split channel that a plurality of and described diffluence pass communicates.
Preferably, the center of distributary division and feed liquor portion interface is provided with tapered protrusion, and this tapered protrusion coordinates a plurality of diffluence pass of formation with the current stabilization hole of feed liquor portion.
Preferably, between draining hole and current stabilization hole, be provided with throttle orifice.
Preferably, split channel is stepped duct.
Preferably, the lower end of distributary division has ring wall, and the top of feed liquor portion is packed in the space that this ring wall surrounds, and between the inner surface of ring wall and the outer surface of upper of feed liquor portion, leaves gap.
Preferably, the upper surface of distributary division is coronal-plane or spherical.
The present invention also provides a kind of air-conditioning, and above-mentioned any knockout is housed.
Knockout of the present invention, the length that has extended current stabilization hole in feed liquor portion, distributes the fluid well-distributing that enters knockout, avoids the formation of inhomogeneous turbulent flow, reduces the noise producing when fluid flows; The lengthening in current stabilization hole, has increased the pressure before fluid separatory, is conducive to the separatory effect of fluid; Throttle orifice between draining hole and current stabilization hole, makes fluid enter into current stabilization hole more steady; The junction, top of current stabilization hole and feed liquor portion is formed with a plurality of diffluence pass with proportional spacing, has reduced the sudden change area of fluid, and change in flow is little, and flow regime is stable, separatory better effects if.Split channel is set to ladder duct, the duct internal diameter and the diffluence pass that connect with diffluence pass are identical, make fluid more steady when entering distributary division by feed liquor portion, at expansion duct, close split channel exit internal diameter, increase the cross-sectional area of outlet, reduce flow velocity, by mixing, mobility is stablized, have the dispensing of fluid well-distributing equivalent of good heat exchange performance.
The air-conditioning of knockout of the present invention is housed, low pressure air-conditioning particularly, effectively promoted refrigerating capacity, avoided cold-producing medium to distribute uneven, can not cause some shunting system cryogens too much, occur evaporimeter frosting, cause evaporation not exclusively, also avoid cold-producing medium very few, can not make full use of the refrigerating capacity decline that evaporimeter heat transfer area causes.
Accompanying drawing explanation
Fig. 1 is the longitudinal sectional view of knockout provided by the invention;
Fig. 2 is longitudinal half sectional view of knockout provided by the invention;
Fig. 3 is the front view of knockout provided by the invention;
Fig. 4 is the stereogram of knockout provided by the invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Set forth in the following description a lot of details so that fully understand the present invention, still, the present invention can also adopt other to be different from other modes described here and implement, and therefore, the present invention is not limited to the restriction of following public specific embodiment.
As shown in Figures 1 to 4, knockout of the present invention, comprises the distributary division 1 of upper end and the feed liquor portion 2 of lower end.As depicted in figs. 1 and 2, in feed liquor portion 2, comprise draining hole 2a, be arranged on the current stabilization hole 2b that draining hole 2a is upper and communicate with it, the aperture of this current stabilization hole 2b is less than draining hole 2a, and top and junction that current stabilization hole 2b extends to feed liquor portion 2 are formed with a plurality of diffluence pass with proportional spacing.Preferably, the center of distributary division 1 and feed liquor portion 2 interfaces is provided with tapered protrusion 11, and a plurality of diffluence pass are coordinated and form with the current stabilization hole 2b of feed liquor portion 2 by tapered protrusion 11, and diffluence pass has the tapering identical with tapered protrusion 11, the area that makes to suddenly change reduces, meanwhile, can reduce the problem of the flow velocity reduction causing due to spatial variations, dwindle liquid flow area, form line effect, improve pressure and flow velocity, also improved fluid vaporization degree, strengthened heat exchange property.Preferably, between draining hole 2a and current stabilization hole 2b, be provided with throttle orifice 2c, it is more steady that joint makes fluid enter into current stabilization hole.
As depicted in figs. 1 and 2, distributary division 1 has a plurality of split channel 1a that communicate with diffluence pass, and split channel 1a has the gradient identical with split channel 1a.Preferably, split channel is stepped duct.The lower end of distributary division 1 has ring wall 12, and the top of feed liquor portion 2 is packed in the space that this ring wall 12 surrounds, and between the inner surface of ring wall 12 and the outer surface of upper of feed liquor portion 2, leaves gap.The upper surface of distributary division 1 can be coronal-plane or spherical, and the above-mentioned split channel 1a with gradient makes distributary division 1 have the trend of dispersing in addition, is convenient to fluid and exhales.
When gas-liquid two-phase fluid enters knockout from draining hole 2a, through the current stabilization hole 2b of a section relatively long, the fluid well-distributing that enters knockout is distributed, avoid the formation of inhomogeneous turbulent flow, reduce the noise producing when fluid flows; The lengthening of current stabilization hole 2b, has increased the pressure before fluid separatory, is conducive to the separatory effect of fluid; Throttle orifice between draining hole and current stabilization hole, makes fluid enter into current stabilization hole more steady.When liquid passes through the diffluence pass on the 2b of current stabilization hole, because space increases suddenly, fluid velocity can reduce, pressure reduces, if the length of current stabilization hole 2b is compared with short and diffluence pass is longer, the pressure loss can increase, and affects the fluency of fluid, and the length that extends current stabilization hole 2b, shorten the length of diffluence pass, reduced the sudden change area of fluid, change in flow is little, flow regime is stable, thereby has improved the performance of knockout.Fluid is flowed through after diffluence pass, enter the split channel 1a being communicated with diffluence pass in distributary division 1, split channel 1a is set to ladder duct, the duct internal diameter and the diffluence pass that connect with diffluence pass are identical, make fluid more steady when entering distributary division 1 by feed liquor portion 2, near expansion duct, split channel 1a exit internal diameter, increase the cross-sectional area of outlet, reduce flow velocity, by mixing, mobility is stablized, have the dispensing of fluid well-distributing equivalent of good heat exchange performance.
The embodiment of air-conditioning of the present invention is the air-conditioning that above-mentioned any knockout is housed.The air-conditioning of knockout of the present invention is housed, low pressure air-conditioning particularly, effectively promoted refrigerating capacity, avoided cold-producing medium to distribute uneven, can not cause some shunting system cryogens too much, occur evaporimeter frosting, cause evaporation not exclusively, also avoid cold-producing medium very few, can not make full use of the refrigerating capacity decline that evaporimeter heat transfer area causes.
In sum, content of the present invention is not limited in the above-described embodiments, and those skilled in the art can propose other embodiment easily according to guiding theory of the present invention, and these embodiments all comprise within the scope of the present invention.
Claims (7)
1. a knockout, comprise the distributary division (1) of upper end and the feed liquor portion (2) of lower end, it is characterized in that: the lower inside in described feed liquor portion (2) is formed with a draining hole (2a), on described draining hole (2a), be formed with the current stabilization hole (2b) being communicated with it, the entrance hole diameter in this current stabilization hole (2b) is less than described draining hole (2a), described current stabilization hole (2b) extends to the top of described feed liquor portion (2), upper end, current stabilization hole (2b) is formed with a plurality of diffluence pass with proportional spacing, described distributary division (1) has the split channel (1a) that a plurality of and described diffluence pass communicates.
2. knockout according to claim 1, it is characterized in that: the center of described distributary division (1) and feed liquor portion (2) interface is provided with tapered protrusion (11), this tapered protrusion (11) coordinates the described a plurality of diffluence pass of formation with the current stabilization hole (2b) of described feed liquor portion (2).
3. knockout according to claim 1, is characterized in that: between described draining hole (2a) and current stabilization hole (2b), be provided with throttle orifice (2c).
4. knockout according to claim 1, is characterized in that: described split channel (1a) is stepped duct.
5. knockout according to claim 1, it is characterized in that: the lower end of described distributary division (1) has ring wall (12), and the top of described feed liquor portion (2) is packed in the space that this ring wall (12) surrounds, and between the inner surface of described ring wall (12) and the outer surface of upper of described feed liquor portion (2), leaves gap.
6. knockout according to claim 1, is characterized in that: the upper surface of described distributary division (1) is coronal-plane or sphere.
7. an air-conditioning, is characterized in that: the knockout as described in any one in claim 1-6 is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310087364.3A CN104061722B (en) | 2013-03-19 | 2013-03-19 | Dispenser and the air-conditioning equipped with the dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310087364.3A CN104061722B (en) | 2013-03-19 | 2013-03-19 | Dispenser and the air-conditioning equipped with the dispenser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104061722A true CN104061722A (en) | 2014-09-24 |
| CN104061722B CN104061722B (en) | 2018-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310087364.3A Active CN104061722B (en) | 2013-03-19 | 2013-03-19 | Dispenser and the air-conditioning equipped with the dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104061722B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304781A (en) * | 2016-08-23 | 2017-01-04 | 山东时风（集团）有限责任公司 | A kind of electric vehicle controller of band capillary radiator structure |
| CN106288542A (en) * | 2016-10-13 | 2017-01-04 | 合肥太通制冷科技有限公司 | A kind of refrigeration system liquid-dividing head assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200982777Y (en) * | 2006-12-11 | 2007-11-28 | 青岛海信空调有限公司 | Diverter of air conditioner |
| CN201225798Y (en) * | 2008-06-23 | 2009-04-22 | 海信（山东）空调有限公司 | Impinging liquid separator for air conditioner and air conditioner equipped with the same |
| CN201522154U (en) * | 2009-07-30 | 2010-07-07 | 珠海华宇金属有限公司 | Diverter for air conditioners |
| CN201599992U (en) * | 2009-12-31 | 2010-10-06 | 广东美的电器股份有限公司 | Distributor for refrigerant pipeline |
| JP2012002448A (en) * | 2010-06-18 | 2012-01-05 | Hitachi Appliances Inc | Distributor |
| CN102478331A (en) * | 2010-11-24 | 2012-05-30 | 珠海格力电器股份有限公司 | Liquid distributor and air conditioner comprising same |
| CN202547204U (en) * | 2012-04-18 | 2012-11-21 | 广东志高空调有限公司 | Liquid distributor for air conditioner |
-
2013
- 2013-03-19 CN CN201310087364.3A patent/CN104061722B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200982777Y (en) * | 2006-12-11 | 2007-11-28 | 青岛海信空调有限公司 | Diverter of air conditioner |
| CN201225798Y (en) * | 2008-06-23 | 2009-04-22 | 海信（山东）空调有限公司 | Impinging liquid separator for air conditioner and air conditioner equipped with the same |
| CN201522154U (en) * | 2009-07-30 | 2010-07-07 | 珠海华宇金属有限公司 | Diverter for air conditioners |
| CN201599992U (en) * | 2009-12-31 | 2010-10-06 | 广东美的电器股份有限公司 | Distributor for refrigerant pipeline |
| JP2012002448A (en) * | 2010-06-18 | 2012-01-05 | Hitachi Appliances Inc | Distributor |
| CN102478331A (en) * | 2010-11-24 | 2012-05-30 | 珠海格力电器股份有限公司 | Liquid distributor and air conditioner comprising same |
| CN202547204U (en) * | 2012-04-18 | 2012-11-21 | 广东志高空调有限公司 | Liquid distributor for air conditioner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304781A (en) * | 2016-08-23 | 2017-01-04 | 山东时风（集团）有限责任公司 | A kind of electric vehicle controller of band capillary radiator structure |
| CN106304781B (en) * | 2016-08-23 | 2018-09-28 | 山东时风（集团）有限责任公司 | A kind of electric vehicle controller with capillary radiator structure |
| CN106288542A (en) * | 2016-10-13 | 2017-01-04 | 合肥太通制冷科技有限公司 | A kind of refrigeration system liquid-dividing head assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104061722B (en) | 2018-04-27 |
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