CN207556035U - Current divider and with its air conditioner - Google Patents
Current divider and with its air conditioner Download PDFInfo
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- CN207556035U CN207556035U CN201721628297.1U CN201721628297U CN207556035U CN 207556035 U CN207556035 U CN 207556035U CN 201721628297 U CN201721628297 U CN 201721628297U CN 207556035 U CN207556035 U CN 207556035U
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- runner
- current divider
- contraction section
- liquid separation
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Abstract
The utility model provides a kind of current divider and has its air conditioner, and current divider includes：Jet stream runner；Liquid separation runner, liquid separation runner are connected with the first end of jet stream runner；Wherein, jet stream runner is tapered runner, and the miner diameter end of tapered runner is connected with liquid separation runner.The current divider of the utility model solves the problems, such as that the refrigerant of two phase of the prior art is also easy to produce disturbance in current divider runner content.
Description
Technical field
The utility model is related to air-conditioner field, in particular to a kind of current divider and with its air conditioner.
Background technology
Current divider also known as distributor or dispenser, for refrigerant to be assigned in each flow path.The distributivity of current divider
The ability of whole system can be directly affected.
The refrigerant for flowing into current divider is gas-liquid two-phase state, and the refrigerant of two phases generates disturbance in current divider runner,
Liquid stream sound is easily generated, influences the noise quality of air conditioner indoor unit.
Existing current divider often wraps up damping block on current divider surface, undoubtedly increases manufacture to completely cut off liquid stream sound
Cost and manufacturing procedure.
Utility model content
The main purpose of the utility model is that providing a kind of current divider and with its air conditioner, to solve the prior art
In two phases refrigerant current divider runner content is also easy to produce disturbance the problem of.
To achieve these goals, one side according to the present utility model provides a kind of current divider, including：Jet stream
Runner；Liquid separation runner, liquid separation runner are connected with the first end of jet stream runner；Wherein, jet stream runner be tapered runner, taper flow
The miner diameter end in road is connected with liquid separation runner.
Further, the minimum diameter of jet stream runner is more than the maximum gauge of liquid separation runner.
Further, current divider further includes inlet, and jet stream runner includes：First contraction section, the first of the first contraction section
End is connected with inlet；Second contraction section, the first end of the second contraction section are connected with the second end of the first contraction section, and second
The second end of contraction section is connected with liquid separation runner.
Further, the first contraction section and the second contraction section are bellmouth, and the miner diameter end of the first contraction section and second are received
The bigger diameter end of contracting section is connected.
Further, the second contraction section is bellmouth, and the length of jet stream runner is L, the bigger diameter end of the second contraction section it is straight
Diameter is D1, a diameter of D2 of the miner diameter end of the second contraction section, wherein, L >=(D1+D2)/2.
Further, the second contraction section be bellmouth, a diameter of D1 of the bigger diameter end of the second contraction section, wherein, 2mm≤D1
≤10mm。
Further, the second contraction section is bellmouth, and the taper of the second contraction section is a, wherein, a≤45 °.
Further, the second contraction section be bellmouth, liquid separation runner be cylindrical hole, the diameter of the miner diameter end of the second contraction section
For D2, a diameter of D3 of liquid separation runner, wherein, D3≤D2.
Further, liquid separation runner is multiple, and multiple liquid separation runners are connected with jet stream runner, wherein, two liquid separation streams
Between the center line in road have predetermined angle b, 15 °≤b≤65 °.
Further, jet stream runner is integrally formed with liquid separation runner.
Further, current divider further includes inlet, and inlet is connected with the second end of jet stream runner, and inlet is with penetrating
Arc-shaped transition between stream runner.
Another aspect according to the present utility model provides a kind of air conditioner, and including current divider, current divider is above-mentioned point
Flow device.
Refrigerant can be steadily assigned to each by the current divider of the utility model by jet stream runner and liquid separation runner
In flow path.Wherein, liquid separation runner is connected with the first end of jet stream runner, jet stream runner be tapered runner, tapered runner it is small
Diameter end is connected with liquid separation runner.In the shunting for implementing refrigerant, refrigerant is entered in jet stream runner, it is contemplated that is penetrated
Stream runner is tapered runner, and the miner diameter end of tapered runner is connected with liquid separation runner, so as to so that refrigerant in jet stream
Persistent pressure state is in road, when refrigerant is diverted to liquid separation runner so that the gas-liquid two-phase of refrigerant fully blends,
Be conducive to evenly distribute, can be promoted current divider it is anti-interference can, so as to solve the refrigeration of two phase of the prior art
Agent is current divider runner content is also easy to produce disturbance the problem of.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description do not form the improper restriction to the utility model for explaining the utility model.
In the accompanying drawings：
Fig. 1 shows the structure diagram of current divider according to the present utility model；
Fig. 2 shows the structure diagrams of one embodiment of current divider according to the present utility model；
Fig. 3 shows the cross-sectional view of the current divider of Fig. 2；
Fig. 4 shows the structure diagram of second embodiment of current divider according to the present utility model；
Fig. 5 shows the cross-sectional view of the current divider of Fig. 4；
Fig. 6 shows the structure diagram of the third embodiment of current divider according to the present utility model；
Fig. 7 shows the cross-sectional view of the current divider of Fig. 6；
Fig. 8 shows the structure diagram of the 4th embodiment of current divider according to the present utility model；
Fig. 9 shows the cross-sectional view of the current divider of Fig. 8；
Figure 10 shows that vortex viscosity emulates schematic diagram in the runner of conventional shunt device；
Figure 11 shows that vortex viscosity emulates schematic diagram in the runner of the current divider of the utility model.
Wherein, above-mentioned attached drawing is marked including the following drawings：
10th, jet stream runner；11st, the first contraction section；12nd, the second contraction section；20th, liquid separation runner；30th, inlet；40th, go out liquid
Mouthful.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.It is unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
The utility model provides a kind of current divider, please refers to Fig.1 to Fig. 9, current divider includes：Jet stream runner 10；Liquid separation
Runner 20, liquid separation runner 20 are connected with the first end of jet stream runner 10；Wherein, jet stream runner 10 be tapered runner, taper flow
The miner diameter end in road is connected with liquid separation runner 20.
Refrigerant can be steadily assigned to by the current divider of the utility model by jet stream runner 10 and liquid separation runner 20
In each flow path.Wherein, liquid separation runner 20 is connected with the first end of jet stream runner 10, and jet stream runner 10 is tapered runner, is bored
The miner diameter end of shape runner is connected with liquid separation runner 20.In the shunting for implementing refrigerant, refrigerant enters jet stream
In road 10, it is contemplated that jet stream runner 10 is tapered runner, and the miner diameter end of tapered runner is connected with liquid separation runner 20, so as to
So that refrigerant is in persistent pressure state in jet stream runner 10, when refrigerant is diverted to liquid separation runner 20 so that freezing
The gas-liquid two-phase of agent fully blends, and is conducive to evenly distribute, can be promoted current divider it is anti-interference can, it is existing so as to solve
The refrigerant of two phases in technology is current divider runner content is also easy to produce disturbance the problem of.
In the present embodiment, liquid separation runner 20 is directly connected with jet stream runner 10, out of without jet stream road 10
Refrigerant primary decompression, ensure that the gas-liquid two-phase of refrigerant fully blends with this, be conducive to evenly distribute, can be promoted point
Flow device it is anti-interference can, be also easy to produce in current divider runner content so as to solving the refrigerant of two phase of the prior art and disturbed
The problem of dynamic.
In order to ensure refrigerant in entire flow path all in a persistent pressure process, the minimum diameter of jet stream runner 10
More than the maximum gauge of liquid separation runner 20.
In the present embodiment, the minimum diameter of jet stream runner 10 is more than the maximum gauge of liquid separation runner 20, that is, tapered runner
The diameter of miner diameter end be greater than the diameter of liquid separation runner 20, so as to so that refrigerant enters liquid separation runner by jet stream runner 10
20 are also at a pressure process.
For the concrete structure of jet stream runner 10, as shown in Figures 2 and 3, current divider further includes inlet 30, jet stream runner
10 include：First contraction section 11, the first end of the first contraction section 11 are connected with inlet 30；Second contraction section 12, second receives
The first end of contracting section 12 is connected with the second end of the first contraction section 11, second end and 20 phase of liquid separation runner of the second contraction section 12
Connection.
In the present embodiment, jet stream runner 10 is made of the first contraction section 11 and the second contraction section 12, wherein, first shrinks
The first end of section 11 is connected with the inlet 30 of current divider, the first end of the second contraction section 12 and the second of the first contraction section 11
End is connected, and the second end of the second contraction section 12 is connected with liquid separation runner 20.
For the first contraction section 11 and the concrete structure of the second contraction section 12, the first contraction section 11 and the second contraction section 12 are
For bellmouth, the miner diameter end of the first contraction section 11 is connected with the bigger diameter end of the second contraction section 12.
In the present embodiment, the first contraction section 11 and the second contraction section 12 are bellmouth, wherein, the first contraction section 11
Miner diameter end is connected with the bigger diameter end of the second contraction section 12.
In the present embodiment, the taper of the first contraction section 11 is greater than the taper of the second contraction section 12.
Optionally, the hole wall of the first contraction section 11 is segmental arc.
For the specific size of jet stream runner 10, the second contraction section 12 is bellmouth, and the length of jet stream runner 10 is L, the
A diameter of D1 of the bigger diameter end of two contraction sections 12, a diameter of D2 of the miner diameter end of the second contraction section 12, wherein, L >=(D1+D2)/
2。
In the present embodiment, by the way that the second contraction section 12 is set as bellmouth, wherein, the length of jet stream runner 10 is L,
A diameter of D1 of the bigger diameter end of second contraction section 12, a diameter of D2 of the miner diameter end of the second contraction section 12.For jet stream runner 10
Length and its aperture physical relationship, L >=(D1+D2)/2.
For the diameter value of the bigger diameter end of the second contraction section 12, the second contraction section 12 is bellmouth, the second contraction section 12
A diameter of D1 of bigger diameter end, wherein, 2mm≤D1≤10mm.
Preferably, the second contraction section 12 is bellmouth, and the taper of the second contraction section 12 is a, wherein, a≤45 °.
For the correlation of the second contraction section 12 and liquid separation runner 20, the second contraction section 12 is bellmouth, liquid separation runner
20 be cylindrical hole, a diameter of D2 of the miner diameter end of the second contraction section 12, a diameter of D3 of liquid separation runner 20, wherein, D3≤D2.
In the present embodiment, the second contraction section 12 is bellmouth, and liquid separation runner 20 is cylindrical hole.Wherein, the second contraction section
A diameter of D2 of 12 miner diameter end, a diameter of D3 of liquid separation runner 20, wherein, D3≤D2, so as to so that refrigerant by jet stream
Runner 10 enters liquid separation runner 20 and is also at a pressure process.
Preferably, liquid separation runner 20 is multiple, and multiple liquid separation runners 20 are connected with jet stream runner 10, wherein, two points
Between the center line in liquid stream road 20 have predetermined angle b, 15 °≤b≤65 °.
In order to ensure the stability of current divider and production efficiency, jet stream runner 10 is integrally formed with liquid separation runner 20.
Preferably, current divider further includes inlet 30, and inlet 30 is connected with the second end of jet stream runner 10, inlet
Arc-shaped transition between 30 and jet stream runner 10.
Preferably, current divider further includes liquid outlet 40, and liquid outlet 40 is connected with liquid separation runner 20, liquid outlet 40 and liquid separation
Arc-shaped transition between runner 20.
For one embodiment of the current divider of the utility model：
As shown in Figures 2 and 3, in the present embodiment, liquid separation runner 20 is 4, the refrigerant in a jet stream runner 10
It is diverted in 4 liquid separation runners 20.
For second embodiment of the current divider of the utility model：
As shown in Figure 4 and Figure 5, in the present embodiment, liquid separation runner 20 is 5, the refrigerant in a jet stream runner 10
It is diverted in 5 liquid separation runners 20.
For the third embodiment of the current divider of the utility model：
As shown in Figure 6 and Figure 7, in the present embodiment, liquid separation runner 20 is 3, the refrigerant in a jet stream runner 10
It is diverted in 3 liquid separation runners 20.
For the 4th embodiment of the current divider of the utility model：
As shown in Figure 8 and Figure 9, in the present embodiment, liquid separation runner 20 is 2, the refrigerant in a jet stream runner 10
It is diverted in 2 liquid separation runners 20.
The current divider of the utility model is integrated, and is process by monoblock copper material, and without welding, processing is simple.
As shown in fig. 1, inner flow passage structure mainly includes：The jet stream runner 10 formed inside jet stream ring, jet stream
Road 10 is tapered configuration, and sectional area is gradually reduced, and refrigerant is after entrance inflow, due to the pressurization of jet stream ring, gas-liquid two
Mutually fully blending, is conducive to evenly distribute.There is protrusion in the bottom of jet stream runner 10 for spreader, refrigerant passes through jet stream
After the pressurization and blending of ring, speed rises, dynamic pressure increase, after impacting spreader, is assigned to the liquid separation that each liquid separation branch pipe is formed
In runner 20.Refrigerant after spreader shunts enter liquid separation branch pipe, finally flowed out by liquid separation branch pipe, arrive in each branch into
Row heat exchange.
As shown in Figure 2, D1 is jet stream ring initiating terminal diameter to the utility model main design parameters, and D2 is terminated for jet stream ring
Hold diameter, a be jet stream ring taper, L be jet stream ring length, angles of the b for liquid separation branch pipe between, while and spreader cone angle,
D3 is liquid separation branch pipe diameter.
Preferably, 2mm≤D1≤10mm, D2≤D1, L >=(D1+D2)/2, D3≤D2,0 °≤a≤45 °, 15 °≤b≤
65 °, for example, desirable D1=4mm, D2=3mm, L=12mm, D3=2mm, then a can calculate about 5 ° according to D1, D2 and L at this time,
B=35 °.
As shown in Figure 10, there is apparent maelstrom area at three in conventional shunt device runner, vortex 1 is spreader top
The cavity reflux generated in mixing chamber, after vortex 2 is shunted for refrigerant through spreader, what is generated on the inside of liquid separation branch pipe returns
Vortex street, vortex 1 and 2 is symmetrical about runner center line, and vortex 3 is to derive vortex street, a large amount of present in runner
Vortex, which comes off, easily generates extraordinary noise.As shown in figure 11, after using the utility model current divider, runner vortex is compressed into
On the outside of liquid separation branch pipe, the scale smaller in whirlpool, and flow field end does not generate derivative vortex street, flowing is more stablized, can be effectively reduced
Gas-liquid separation phenomenon reduces liquid stream sound, if further reducing liquid separation branch pipe diameter on the basis of this runner, effect will be brighter
It is aobvious, by experiment test it is found that the noise total value of the current divider of the utility model can reduce by 1~3dB under different quality flow
(A)。
The utility model additionally provides a kind of air conditioner, and including current divider, current divider is above-mentioned current divider.
It can be seen from the above description that the above embodiments of the present invention achieve the following technical effects：
Refrigerant can be steadily assigned to by the current divider of the utility model by jet stream runner 10 and liquid separation runner 20
In each flow path.Wherein, liquid separation runner 20 is connected with the first end of jet stream runner 10, and jet stream runner 10 is tapered runner, is bored
The miner diameter end of shape runner is connected with liquid separation runner 20.In the shunting for implementing refrigerant, refrigerant enters jet stream
In road 10, it is contemplated that jet stream runner 10 is tapered runner, and the miner diameter end of tapered runner is connected with liquid separation runner 20, so as to
So that refrigerant is in persistent pressure state in jet stream runner 10, when refrigerant is diverted to liquid separation runner 20 so that freezing
The gas-liquid two-phase of agent fully blends, and is conducive to evenly distribute, can be promoted current divider it is anti-interference can, it is existing so as to solve
The refrigerant of two phases in technology is current divider runner content is also easy to produce disturbance the problem of.
The mute current divider of integration of the utility model, processing are simple, it is ensured that the liquid separation under different setting angles is uniform
Property, current divider antijamming capability is promoted, and tubulence energy of the refrigerant in runner can be weakened, reduces gas-liquid separation phenomenon,
Improve the noise qualities of current divider, the generation of wall surface liquid stream sound so as to remove current divider outsourcing damping block, promotes air conditioner and adds
Work efficiency rate, it is cost-effective.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be the object for distinguishing similar, and specific sequence or precedence are described without being used for.It should be appreciated that it uses in this way
Data can be interchanged in the appropriate case, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment not
Be necessarily limited to those steps clearly listed or unit, but may include not listing clearly or for these processes, side
The intrinsic other steps of method, product or equipment or unit.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made in opposite description to space used herein above.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (12)
1. a kind of current divider, which is characterized in that including：
Jet stream runner (10)；
Liquid separation runner (20), the liquid separation runner (20) are connected with the first end of the jet stream runner (10)；
Wherein, the jet stream runner (10) is tapered runner, the miner diameter end of the tapered runner and liquid separation runner (20) phase
Connection.
2. current divider according to claim 1, which is characterized in that the minimum diameter of the jet stream runner (10) is more than described
The maximum gauge of liquid separation runner (20).
3. current divider according to claim 1, which is characterized in that the current divider further includes inlet (30), described to penetrate
Stream runner (10) includes：
First contraction section (11), the first end of first contraction section (11) are connected with inlet (30)；
Second contraction section (12), the first end of second contraction section (12) are connected with the second end of first contraction section (11)
Logical, the second end of second contraction section (12) is connected with the liquid separation runner (20).
4. current divider according to claim 3, which is characterized in that first contraction section (11) and second contraction section
(12) it is bellmouth, the miner diameter end of first contraction section (11) is connected with the bigger diameter end of second contraction section (12).
5. current divider according to claim 3, which is characterized in that second contraction section (12) is bellmouth, described to penetrate
The length of runner (10) is flowed for L, a diameter of D1 of the bigger diameter end of second contraction section (12), second contraction section (12)
A diameter of D2 of miner diameter end, wherein, L >=(D1+D2)/2.
6. current divider according to claim 3, which is characterized in that second contraction section (12) is bellmouth, described the
A diameter of D1 of the bigger diameter end of two contraction sections (12), wherein, 2mm≤D1≤10mm.
7. current divider according to claim 3, which is characterized in that second contraction section (12) is bellmouth, described the
The taper of two contraction sections (12) is a, wherein, a≤45 °.
8. current divider according to claim 3, which is characterized in that second contraction section (12) be bellmouth, described point
Liquid stream road (20) be cylindrical hole, a diameter of D2 of the miner diameter end of second contraction section (12), the liquid separation runner (20) it is straight
Diameter is D3, wherein, D3≤D2.
9. current divider according to claim 1, which is characterized in that the liquid separation runner (20) is multiple, multiple described points
Liquid stream road (20) is connected with the jet stream runner (10), wherein, have between the center line of two liquid separation runners (20)
Predetermined angle b, 15 °≤b≤65 °.
10. current divider according to claim 1, which is characterized in that the jet stream runner (10) and the liquid separation runner
(20) it is integrally formed.
11. current divider according to claim 1, which is characterized in that the current divider further includes inlet (30), it is described into
Liquid mouth (30) is connected with the second end of the jet stream runner (10), between the inlet (30) and the jet stream runner (10)
Arc-shaped transition.
12. a kind of air conditioner, including current divider, which is characterized in that the current divider is described in any one of claim 1 to 11
Current divider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628297.1U CN207556035U (en) | 2017-11-29 | 2017-11-29 | Current divider and with its air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628297.1U CN207556035U (en) | 2017-11-29 | 2017-11-29 | Current divider and with its air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556035U true CN207556035U (en) | 2018-06-29 |
Family
ID=62678034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721628297.1U Active CN207556035U (en) | 2017-11-29 | 2017-11-29 | Current divider and with its air conditioner |
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| CN (1) | CN207556035U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990604A (en) * | 2017-11-29 | 2018-05-04 | 珠海格力电器股份有限公司 | Current divider and there is its air conditioner |
| WO2023020054A1 (en) * | 2021-08-18 | 2023-02-23 | 广东美的制冷设备有限公司 | Distributor and air conditioner |
-
2017
- 2017-11-29 CN CN201721628297.1U patent/CN207556035U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990604A (en) * | 2017-11-29 | 2018-05-04 | 珠海格力电器股份有限公司 | Current divider and there is its air conditioner |
| WO2023020054A1 (en) * | 2021-08-18 | 2023-02-23 | 广东美的制冷设备有限公司 | Distributor and air conditioner |
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