CN203375770U - Flow divider and air conditioner - Google Patents
Flow divider and air conditioner Download PDFInfo
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- CN203375770U CN203375770U CN201320285157.4U CN201320285157U CN203375770U CN 203375770 U CN203375770 U CN 203375770U CN 201320285157 U CN201320285157 U CN 201320285157U CN 203375770 U CN203375770 U CN 203375770U
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- current divider
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Abstract
The utility model discloses a flow divider and an air conditioner. A refrigerant channel of the flow splitter is composed of a liquid inlet hole, a variable cross-section transitional hole, a speed-up hole, a mixing cavity, a plurality of flow dividing holes and a plurality of liquid outlet holes, the liquid inlet hole, the variable cross-section transitional hole, the speed-up hole and the mixing cavity are coaxially formed, the flow dividing holes and the liquid outlet holes are coaxially formed, and the axes of the flow dividing holes and the axes of the liquid outlet holes are parallel to the axis of the liquid inlet hole and are perpendicular to the end face of the liquid inlet hole of the flow divider. In addition, inward concave impact portions are arranged above the mixing cavity and among the flow dividing holes. The flow divider reduces the difficulty of processing the flow dividing holes and the liquid outlet holes, and reduces the phenomenon of uneven flow dividing caused by the angle deviation of the liquid outlet holes. In addition, gas-liquid two-phase refrigerants are accelerated through the speed-up hole, impact on the impact portions, and are fully mixed in the mixing cavity after being reflected through the impact portions, and the refrigerants divided to the flow dividing holes are made to be mixed more evenly.
Description
Technical field
The utility model relates to air-conditioning technical field, relates in particular to a kind of current divider and air-conditioner.
Background technology
As shown in Figures 1 and 2, the refrigerant passage of existing current divider 10 consists of inlet opening 20, jet orifice 30, hybrid chamber 40, separatory hole 60 and fluid hole 50 usually, and inlet opening 20 connects supervisor, and fluid hole 50 connects shunt pipe.Wherein, the axes intersect of the axis of separatory hole 60 and fluid hole 50 and inlet opening 20, be axis and current divider 10 lower end surfaces the out of plumb of separatory hole 60 and fluid hole 50, increased thus the difficulty of processing of separatory hole 60 and fluid hole 50, simultaneously because fluid hole 50 angular deviation meetings cause the shunting uneven phenomenon.
The utility model content
Main purpose of the present utility model is to provide a kind of current divider and air-conditioner, is intended to avoid current divider shunting uneven phenomenon.
In order to achieve the above object, the utility model proposes a kind of current divider, the refrigerant passage of described current divider consists of inlet opening, variable cross-section transitional pore, acceleration hole, hybrid chamber and some tap holes and fluid hole successively, wherein: described inlet opening, variable cross-section transitional pore, acceleration hole and hybrid chamber coaxially arrange, described tap hole and fluid hole coaxially arrange, the axis of described tap hole and fluid hole is parallel with described inlet opening axis, and vertical with current divider inlet opening end face.
Preferably, the axial length in described acceleration hole is more than or equal to 2mm.
Preferably, the refrigerant passage of described current divider also comprises the impact portion of indent, and described impact site is on described hybrid chamber and between each tap hole, and described impact portion opening is over against hybrid chamber, and coaxially arranges with hybrid chamber.
Preferably, described impact portion inner surface is at least the conical surface, sphere or the face of cylinder.
Preferably, described acceleration hole is cylindrical, and the exit end face in described acceleration hole is less than or equal to four times of the diameter that accelerates hole to the distance of described impact portion open end.
Preferably, described current divider is comprised of upper shell and lower house, and described inlet opening, variable cross-section transitional pore and acceleration hole are arranged on described lower house; Described hybrid chamber, impact portion, tap hole and fluid hole are arranged on described upper shell; The acceleration nose end of described lower house is socketed in the hybrid chamber end of described upper shell.
Preferably, described fluid hole is symmetrical on the top of described upper shell; The center, top of described upper shell is provided with fabrication hole.
Preferably, described inlet opening is connected with the supervisor who is used to described current divider that refrigerant is provided; Described fluid hole is connected with shunt pipe.
The utility model also proposes a kind of air-conditioner, comprises current divider as above.
A kind of current divider and the air-conditioner that the utility model proposes, the axis of tap hole and fluid hole is parallel with the inlet opening axis, and vertical with the inlet opening end face, thus the difficulty of processing of tap hole and fluid hole reduced, and reduced the shunting uneven phenomenon caused due to the fluid hole angular deviation; In addition, the impact portion of indent also is set on hybrid chamber and between each tap hole, the gas-liquid two-phase refrigerant impacts impact portion through accelerating after accelerate in hole, after the impact portion reflection, at hybrid chamber, fully mixes, and makes the refrigerant that branches to tap hole mix more even.
The accompanying drawing explanation
Fig. 1 is the top view of existing current divider;
Fig. 2 is B-B direction cutaway view in Fig. 1;
Fig. 3 is the top view of the utility model current divider the first embodiment;
Fig. 4 is the cutaway view of the utility model current divider the first embodiment;
Fig. 5 is the cutaway view of the utility model current divider the second embodiment.
In order to make the technical solution of the utility model clearer, clear, below in conjunction with accompanying drawing, be described in further detail.
The specific embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figures 3 and 4, the utility model the first embodiment proposes a kind of current divider, the refrigerant passage of described current divider consists of inlet opening 11, the excessive hole 12 of variable cross-section, acceleration hole 13, hybrid chamber 21, impact portion 22 and some tap holes 23 and fluid hole 24 successively, wherein: described inlet opening 11, the excessive hole 12 of variable cross-section, acceleration hole 13, hybrid chamber 21 and impact portion 22 coaxially arrange, described tap hole 23 and fluid hole 24 coaxially arrange, the axis of described tap hole 23 and fluid hole 24 is parallel with described inlet opening 11 axis, and vertical with current divider inlet opening 11 end faces.
Because the axis of tap hole 23 and fluid hole 24 is vertical with inlet opening 11 end faces 14, thereby reduce the difficulty of processing of tap hole 23 and fluid hole 24, and reduced the shunting uneven phenomenon caused due to fluid hole 24 angular deviations.
Particularly, described current divider is comprised of upper shell 2 and lower house 1, and described inlet opening 11, the excessive hole 12 of variable cross-section and acceleration hole 13 are arranged on described lower house 1; Described hybrid chamber 21, impact portion 22, tap hole 23 and fluid hole 24 are arranged on described upper shell 2; Acceleration hole 13 ends of described lower house 1 are socketed in hybrid chamber 21 ends of described upper shell 2.
The present embodiment is provided with fabrication hole 25 at the center, top of described upper shell 2, by fabrication hole 25 is set, can make shunt pipe welding position wall thickness even, reduces the welding difficulty, improves the welding quality of current divider and shunt pipe.
Above-mentioned hybrid chamber 21, acceleration hole 13, inlet opening 11 are cylindrical, and wherein hybrid chamber 21 diameters are greater than the diameter that accelerates hole 13 and inlet opening 11; The diameter of inlet opening 11 is greater than the diameter that accelerates hole 13, and the excessive hole 12 of variable cross-section is connected to inlet opening 11 and accelerates between hole 13.
As a kind of better embodiment, the axial length L in described acceleration hole 13 is more than or equal to 2mm.
Above-mentioned impact portion 22 is on described hybrid chamber 21 and between each tap hole 23, and described impact portion 22 openings are over against hybrid chamber 21, and coaxially arranges with hybrid chamber 21.
Owing to being provided with impact portion 22 in the refrigerant passage of current divider, the gas-liquid two-phase refrigerant enters and impacts impact portion 22 through accelerating after accelerate in hole 13 from inlet opening 11, after impact portion 22 reflections, at hybrid chamber 21, fully mix, thereby it is more even to make the refrigerant that enters tap hole 23 mix, and then effectively improved the shunting performance of current divider.
Above-mentioned impact portion 22 inner surfaces can be the conical surface, sphere, the face of cylinder or other arcwall faces, and in the present embodiment, impact portion 22 inner surfaces are the conical surface, and the entrance point of tap hole 23 is connected to the conical surface of impact portion 22.
In addition, as a kind of better embodiment, the exit end face in above-mentioned acceleration hole 13 is less than or equal to four times of the diameter d of accelerating hole 13 to described impact portion 22 open ends apart from S.
The present embodiment passes through such scheme, the axis of tap hole 23 and fluid hole 24 is parallel with inlet opening 11 axis, and vertical with inlet opening 11 end faces 14, thus the difficulty of processing of tap hole 23 and fluid hole 24 reduced, and reduced the shunting uneven phenomenon caused due to fluid hole 24 angular deviations; In addition, the impact portion 22 of indent also is set on hybrid chamber 21 and between each tap hole 23, the gas-liquid two-phase refrigerant impacts impact portion 22 through accelerating after accelerate in hole 13, after impact portion 22 reflections, at hybrid chamber 21, fully mixes, and makes the refrigerant that branches to tap hole 23 mix more even.
As shown in Figure 5, the utility model the second embodiment proposes a kind of current divider, with the difference of above-mentioned the first embodiment, is, in the present embodiment, impact portion 22 inner surfaces are hemisphere face, and the open end of impact portion 22 flushes with a side of tap hole 23 entrance points.Wherein, guaranteeing to accelerate the exit end face (being the lower surface of hybrid chamber 21) in hole 13 to the condition of four times that is less than or equal to the diameter d of accelerating hole 13 apart from S of described impact portion 22 open ends, the internal structure of hybrid chamber 21 can be set as required, such as being the ladder shaft type shown in Fig. 5.
The utility model embodiment also proposes a kind of air-conditioner in addition, and this air-conditioner comprises the described current divider of above-described embodiment, does not repeat them here.
The utility model embodiment current divider and air-conditioner, the axis of tap hole and fluid hole is parallel with the inlet opening axis, and vertical with the inlet opening end face, thus the difficulty of processing of tap hole and fluid hole reduced, and reduced the shunting uneven phenomenon caused due to the fluid hole angular deviation; In addition, the impact portion of indent also is set on hybrid chamber and between each tap hole, the gas-liquid two-phase refrigerant impacts impact portion through accelerating after accelerate in hole, after the impact portion reflection, at hybrid chamber, fully mixes, and makes the refrigerant that branches to tap hole mix more even.
Above are only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical field, all in like manner be included in scope of patent protection of the present utility model.
Claims (9)
1. a current divider, it is characterized in that, the refrigerant passage of described current divider consists of inlet opening, variable cross-section transitional pore, acceleration hole, hybrid chamber and some tap holes and fluid hole successively, wherein: described inlet opening, variable cross-section transitional pore, acceleration hole and hybrid chamber coaxially arrange, described tap hole and fluid hole coaxially arrange, the axis of described tap hole and fluid hole is parallel with described inlet opening axis, and vertical with current divider inlet opening end face.
2. current divider according to claim 1, is characterized in that, the axial length in described acceleration hole is more than or equal to 2mm.
3. idle call current divider according to claim 1, it is characterized in that, the refrigerant passage of described current divider also comprises the impact portion of indent, and described impact site is on described hybrid chamber and between each tap hole, described impact portion opening is over against hybrid chamber, and coaxially arranges with hybrid chamber.
4. current divider according to claim 3, is characterized in that, described impact portion inner surface is at least the conical surface, sphere or the face of cylinder.
5. current divider according to claim 3, is characterized in that, described acceleration hole is cylindrical, and the exit end face in described acceleration hole is less than or equal to four times of the diameter that accelerates hole to the distance of described impact portion open end.
6. according to the described current divider of any one in claim 3-5, it is characterized in that, described current divider is comprised of upper shell and lower house, and described inlet opening, variable cross-section transitional pore and acceleration hole are arranged on described lower house; Described hybrid chamber, impact portion, tap hole and fluid hole are arranged on described upper shell; The acceleration nose end of described lower house is socketed in the hybrid chamber end of described upper shell.
7. current divider according to claim 6, is characterized in that, described fluid hole is symmetrical on the top of described upper shell; The center, top of described upper shell is provided with fabrication hole.
8. current divider according to claim 1, is characterized in that, described inlet opening is connected with the supervisor who is used to described current divider that refrigerant is provided; Described fluid hole is connected with shunt pipe.
9. an air-conditioner, is characterized in that, comprises the described current divider of any one in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320285157.4U CN203375770U (en) | 2013-05-22 | 2013-05-22 | Flow divider and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320285157.4U CN203375770U (en) | 2013-05-22 | 2013-05-22 | Flow divider and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203375770U true CN203375770U (en) | 2014-01-01 |
Family
ID=49838295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320285157.4U Expired - Lifetime CN203375770U (en) | 2013-05-22 | 2013-05-22 | Flow divider and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203375770U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930765A (en) * | 2014-03-21 | 2015-09-23 | 青岛海信日立空调***有限公司 | Shunt |
| CN107672066A (en) * | 2017-11-09 | 2018-02-09 | 华晶精密制造股份有限公司 | Sand device on a kind of single line production diamond cutting secant equipment vertical suspending |
| CN111922779A (en) * | 2020-09-14 | 2020-11-13 | 哈尔滨理工大学 | Low-temperature micro-lubricating double-nozzle device suitable for cutting SiCp/Al composite material |
-
2013
- 2013-05-22 CN CN201320285157.4U patent/CN203375770U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930765A (en) * | 2014-03-21 | 2015-09-23 | 青岛海信日立空调***有限公司 | Shunt |
| CN107672066A (en) * | 2017-11-09 | 2018-02-09 | 华晶精密制造股份有限公司 | Sand device on a kind of single line production diamond cutting secant equipment vertical suspending |
| CN111922779A (en) * | 2020-09-14 | 2020-11-13 | 哈尔滨理工大学 | Low-temperature micro-lubricating double-nozzle device suitable for cutting SiCp/Al composite material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |