CN103673418A - Refrigerant flow divider flow stabilizer and air conditioner - Google Patents
Refrigerant flow divider flow stabilizer and air conditioner Download PDFInfo
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- CN103673418A CN103673418A CN201210337362.0A CN201210337362A CN103673418A CN 103673418 A CN103673418 A CN 103673418A CN 201210337362 A CN201210337362 A CN 201210337362A CN 103673418 A CN103673418 A CN 103673418A
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Abstract
The invention discloses a refrigerant flow divider flow stabilizer which is arranged between a flow divider and a refrigerant pipe. The refrigerant flow divider flow stabilizer comprises a flow stabilizing chamber, a leading-out pipe and an inlet liquid throttling accelerator. The flow stabilizing chamber is a shell with the curved-surface-shaped peripheral wall. The inlet liquid throttling accelerator is arranged on the peripheral wall of the flow stabilizing chamber. The leading-out pipe is arranged on the peripheral wall of the flow stabilizing chamber in the axial direction and located at one of the two ends of the peripheral wall of the flow stabilizing chamber. One end of the inlet liquid throttling accelerator and one end of the leading-out pipe are communicated and connected with the flow stabilizing chamber. The other end of the inlet liquid throttling accelerator and the other end of the leading-out pipe are communicated and connected with the refrigerant pipe and the flow divider respectively. Refrigerants pass through the inlet liquid throttling accelerator, then enter the flow stabilizing chamber along the inner surface of the peripheral wall of the flow stabilizing chamber to rotate at a high speed, and then enter a flow dividing pipe of the flow divider along the leading-out pipe. The invention further discloses an air conditioner. The refrigerant flow divider flow stabilizer and the air conditioner are simple in structure and convenient to machine, the effective utilization rate of the flow divider is improved, the requirements for the process are lowered, production efficiency is improved, and cost is reduced.
Description
Technical field
The present invention relates to the coolant distribution device in refrigeration system, be specifically related to a kind of constant-current stabilizer of coolant distribution device and use the air-conditioner of this device.
Background technology
In refrigeration system, from expansion valve refrigerant air-liquid two phase flow out, be conventionally bubble flow or bulk stream, and by current divider, gas-liquid two-phase cold-producing medium fully mixed, then be assigned to equally in each road coil pipe and go.The tube connectors such as the often employing of the front end of tradition current divider is U-shaped, L-type, refrigerant two phase flow certainly leads to centrifugal phenomenon at the turning of tube connector, the layering of gas-liquid two-phase refrigerant, corresponding inside and outside pipeline both sides, so evaporimeter all has requirement to current divider setting angle and capillary position during Matching Experiment along separate routes.
Yet in the middle of a large amount of manual welding of reality is produced, in full accord when being difficult to accomplish the setting angle of current divider and testing coupling, angle departs from a bit a little, separatory effect just falls far short, for example the workman of production line is unavoidably because arrangement is lack of standardization or operate miss causes the setting angle of current divider incorrect, cause current divider to lose efficacy, each road liquid supply rate departs from experiment matching result, affect evaporimeter heat exchange property, and then have influence on the service behaviour of whole refrigeration system, cause the requirement of production technology higher.
Summary of the invention
The object of the present invention is to provide a kind of new-type small-sized current divider constant-current stabilizer simple in structure, lower to manufacturing technique requirent, to solve the shunting Problem of Failure of coolant distribution device.
Above-mentioned purpose of the present invention is achieved through the following technical solutions:
A constant-current stabilizer for coolant distribution device, is arranged between current divider and refrigerant pipe, and it comprises: plenum chamber, and delivery line, and make refrigerant accelerate the feed liquor throttling accelerator of flow velocity;
One end of described feed liquor throttling accelerator and one end of described delivery line are all connected with described plenum chamber; The other end of described feed liquor throttling accelerator and the other end of described delivery line are connected with described refrigerant pipe and described current divider respectively;
Described plenum chamber is a housing that includes curved surface shape perisporium; Described feed liquor throttling accelerator be arranged on the perisporium of described plenum chamber and be positioned at described perisporium around in direction, make refrigerant enter the inner surface along its perisporium after described plenum chamber and rotate; Described delivery line is arranged on the axial direction of perisporium of described plenum chamber, and is arranged on the one end at two ends of described perisporium;
After entering described plenum chamber and rotate at a high speed along the inner surface of described plenum chamber perisporium after described feed liquor throttling accelerator accelerates, described refrigerant enters each isocon of described current divider along described delivery line.
Therein in an embodiment, described plenum chamber comprise around oblate column perisporium and two relative end faces that are connected in described perisporium two ends;
Described delivery line is arranged on a wherein end face of described plenum chamber.
In an embodiment, described delivery line is arranged at the wherein middle position of an end face of described plenum chamber therein;
Described feed liquor throttling accelerator is positioned in the tangential direction of diameter on the cross section of described plenum chamber perisporium.
Therein in an embodiment, simultaneously, or it is planar to be respectively the cone shape or the circular flat that cave inward for two end faces of described plenum chamber.
In an embodiment, the symmetrical centre of two end faces of described plenum chamber is positioned on the longitudinal center line of described plenum chamber therein, and the axial frontal plane of projection of described two end faces is perpendicular to the axial direction of described plenum chamber.
Therein in an embodiment, the longitudinal center line of described current divider, with the longitudinal center line of described delivery line, and the longitudinal center line of described plenum chamber is on same straight line.
In an embodiment, described delivery line is common light pipe or riffled tube therein.
In an embodiment, described feed liquor throttling accelerator is a body therein, and its cross sectional dimensions is less than the cross sectional dimensions of described refrigerant pipe.
In an embodiment, described feed liquor throttling accelerator is capillary or orifice plate therein.
The present invention also comprises a kind of air-conditioner, and it comprises the constant-current stabilizer of described coolant distribution device.
Beneficial effect of the present invention:
The present invention is simple in structure, easy to process, has improved the effective rate of utilization of current divider, and has reduced the requirement to technique, enhances productivity, and has reduced cost.
Accompanying drawing explanation
For making object, technical scheme and the advantage of coolant distribution device constant-current stabilizer of the present invention and air-conditioner clearer, below in conjunction with drawings and Examples, the present invention is described in further details, but, should be noted that, described specific embodiment is only for the present invention is described below, but is not used for limiting scope of the present invention;
Fig. 1 is the front view of a specific embodiment of coolant distribution device constant-current stabilizer of the present invention;
Fig. 2 is the top view of the coolant distribution device constant-current stabilizer shown in Fig. 1;
Fig. 3 is that the master of the first embodiment of the plenum chamber of the constant-current stabilizer shown in Fig. 1 looks cutaway view;
Fig. 4 is that the master of the second embodiment of the plenum chamber of the constant-current stabilizer shown in Fig. 1 looks cutaway view;
Fig. 5 is that the master of the third embodiment of the plenum chamber of the constant-current stabilizer shown in Fig. 1 looks cutaway view;
Fig. 6 is that the master of the 4th kind of embodiment of the plenum chamber of the constant-current stabilizer shown in Fig. 1 looks cutaway view;
Fig. 7 is that the master after the coolant distribution device constant-current stabilizer assembling current divider shown in Fig. 3 looks cutaway view;
Fig. 8 is the top view after the coolant distribution device constant-current stabilizer assembling current divider shown in Fig. 3.
Fig. 9 is the fundamental diagram of the coolant distribution device constant-current stabilizer of the present invention shown in Fig. 3.
The specific embodiment
As shown in Figures 1 to 9, coolant distribution device constant-current stabilizer in the present embodiment, be arranged between current divider and refrigerant pipe, it comprises for making refrigerant accelerate feed liquor throttling accelerator 200, plenum chamber 100 and the delivery line 300 for being connected with current divider 400 of flow velocity;
One end of described feed liquor throttling accelerator 200 and one end of described delivery line 300 are all connected with described plenum chamber 100; The other end of described feed liquor throttling accelerator 200 and the other end of described delivery line 300 are connected with described refrigerant pipe and described current divider 400 respectively;
Described plenum chamber 100 is a housing that includes curved surface shape perisporium; Described feed liquor throttling accelerator 200 is arranged on the perisporium of described plenum chamber 100, and be positioned at described perisporium around in direction, make refrigerant enter the inner surface along its perisporium after described plenum chamber and rotate; ; Described delivery line 300 is arranged on the axial direction of perisporium of described plenum chamber 100, and is arranged on the one end at two ends of described perisporium;
Preferably, the described delivery line in the present embodiment 300 is common light pipe or riffled tube; And the diameter of section of described delivery line 300 is much smaller than the cross-sectional diameter of described plenum chamber perisporium, to guarantee that refrigerant derives from described delivery line 300 after fully rotating described plenum chamber 100 is interior again.
Preferably, described feed liquor throttling accelerator 200 is body, and its cross sectional dimensions is less than the cross sectional dimensions of described refrigerant pipe; In certain embodiments, described feed liquor throttling accelerator 200 is capillary or orifice plate; In further embodiments, feed liquor throttling accelerator 200 can adopt the restricting element of other form, make the feed liquor aperture of feed liquor throttling accelerator 200 less, and can be made of one with plenum chamber 100, make refrigerant enter plenum chamber 100 after throttling is accelerated, improve the flow velocity that imports refrigerant, thereby overcome the on-way resistance in plenum chamber 100, refrigerant can be rotated in plenum chamber 100 inner high speed.And, delivery line 300 also can with plenum chamber 100, feed liquor throttling accelerator 200, be made into the pipeline fitting being integrated, convenient production.
Further, as shown in Figure 7 to 9, described refrigerant enters each isocon 410 of described current divider 400 along described delivery line 300 after entering described plenum chamber 100 and rotate at a high speed along the inner surface of described plenum chamber 100 perisporiums after described feed liquor throttling accelerator 200 accelerating.
When described refrigerant enters and rotates in described plenum chamber 100, liquid refrigerants is near the internal side wall of described plenum chamber 100, and gaseous coolant is near the central authorities of described plenum chamber 100.
When described refrigerant flows out from described delivery line 300, the inwall that described liquid refrigerants is close to described delivery line 300 flows, and described gaseous coolant is gathered in the central authorities of described delivery line 300.
As shown in Figure 7, in the present embodiment, adopt 5 hole current dividers, current divider 400 comprises 5 isocons 410;
Preferably, described plenum chamber 100 comprise around oblate column perisporium 101 and two the relative end faces 102,103 that are connected in described perisporium two ends;
Described delivery line 300 is arranged on a wherein end face 102 of described plenum chamber 100;
Described feed liquor throttling accelerator 200 is arranged on the perisporium 101 of described plenum chamber.
Further, the vertical wherein middle position of an end face 102 that is positioned at described plenum chamber 100 that arranges of the described delivery line in the present embodiment 300;
Described feed liquor throttling accelerator 200 is positioned in the tangential direction of diameter on the cross section of described plenum chamber perisporium 101.
Preferably, as shown in Figures 3 to 6, be respectively four embodiments of the described plenum chamber in the present embodiment, two end faces 102,103 of wherein said plenum chamber can be circular plane simultaneously, or one of them end face is the cone caving inward, or two end faces 102,103 are the cone shape caving inward simultaneously.
Preferably, the symmetrical centre of two end faces 102,103 of the described plenum chamber in the present embodiment is positioned on the longitudinal center line of described plenum chamber 100, and the axial frontal plane of projection of described two end faces 102,103 is perpendicular to the axial direction of described plenum chamber 100.
Further, the longitudinal center line of the described current divider 400 in the present embodiment, with the longitudinal center line of described delivery line 300, and the longitudinal center line of described plenum chamber 100 is on same straight line; To guarantee that whole device belongs to centrosymmetric structure, thereby be more conducive to guarantee to enter the gaseous state of each isocon, the flow of liquid refrigerants is even.
The present embodiment also comprises a kind of air-conditioner, and it comprises the constant-current stabilizer of the coolant distribution device described in the present embodiment.
The present embodiment adopts centrifugal current stabilization mode, refrigerant enters along the tangential direction of the discoid plenum chamber 100 of class, by feed liquor throttling accelerator 200, make refrigerant improve flow velocity in the mode of throttling, make refrigerant enter the rear High Rotation Speed of plenum chamber 100, through centrifugal action, the refrigerant state that is centrosymmetric in plenum chamber 100.After rotating into current divider 400, still maintain the original state, even if current divider 400 setting angles change, also can not affect the refrigerant distribution that current divider portals.
Finally it should be noted that obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification.
Claims (10)
1. a constant-current stabilizer for coolant distribution device, is arranged between current divider and refrigerant pipe, it is characterized in that, comprising: plenum chamber, and delivery line, and make refrigerant accelerate the feed liquor throttling accelerator of flow velocity;
One end of described feed liquor throttling accelerator and one end of described delivery line are all connected with described plenum chamber; The other end of described feed liquor throttling accelerator and the other end of described delivery line are connected with described refrigerant pipe and described current divider respectively;
Described plenum chamber is a housing that includes curved surface shape perisporium; Described feed liquor throttling accelerator be arranged on the perisporium of described plenum chamber and be positioned at described perisporium around in direction, make refrigerant enter the inner surface along its perisporium after described plenum chamber and rotate; Described delivery line is arranged on the axial direction of perisporium of described plenum chamber, and is arranged on the one end at two ends of described perisporium;
After entering described plenum chamber and rotate at a high speed along the inner surface of described plenum chamber perisporium after described feed liquor throttling accelerator accelerates, described refrigerant enters each isocon of described current divider along described delivery line.
2. constant-current stabilizer according to claim 1, is characterized in that:
Described plenum chamber comprise around oblate column perisporium and two relative end faces that are connected in described perisporium two ends; Described delivery line is arranged on a wherein end face of described plenum chamber.
3. constant-current stabilizer according to claim 2, is characterized in that:
Described delivery line is arranged at the wherein middle position of an end face of described plenum chamber;
Described feed liquor throttling accelerator is positioned in the tangential direction of diameter on the cross section of described plenum chamber perisporium.
4. according to the constant-current stabilizer described in claim 2 or 3, it is characterized in that:
It is planar that two end faces of described plenum chamber are the cone shape or the circular flat that cave inward at the same time or separately.
5. constant-current stabilizer according to claim 4, is characterized in that:
The symmetrical centre of two end faces of described plenum chamber is positioned on the longitudinal center line of described plenum chamber, and the axial frontal plane of projection of described two end faces is perpendicular to the axial direction of described plenum chamber.
6. constant-current stabilizer according to claim 5, is characterized in that:
The longitudinal center line of described current divider, with the longitudinal center line of described delivery line, and the longitudinal center line of described plenum chamber is on same straight line.
7. constant-current stabilizer according to claim 1, is characterized in that:
Described feed liquor throttling accelerator is a body, and its cross sectional dimensions is less than the cross sectional dimensions of described refrigerant pipe.
8. constant-current stabilizer according to claim 7, is characterized in that:
Described feed liquor throttling accelerator is capillary or orifice plate.
9. according to the constant-current stabilizer described in claim 1 or 8, it is characterized in that:
Described delivery line is common light pipe or riffled tube.
10. an air-conditioner, is characterized in that: the constant-current stabilizer that comprises the coolant distribution device described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210337362.0A CN103673418B (en) | 2012-09-12 | 2012-09-12 | Refrigerant flow divider flow stabilizer and air-conditioner |
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| CN201210337362.0A CN103673418B (en) | 2012-09-12 | 2012-09-12 | Refrigerant flow divider flow stabilizer and air-conditioner |
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| CN103673418A true CN103673418A (en) | 2014-03-26 |
| CN103673418B CN103673418B (en) | 2016-08-03 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679466A (en) * | 2017-02-13 | 2017-05-17 | 中国核动力研究设计院 | Porous medium two-phase flow shell-and-tube heat exchanger and stabilization device thereof |
| CN106767088A (en) * | 2017-02-13 | 2017-05-31 | 中国核动力研究设计院 | A kind of heat exchanger system and its pipeline that multiple two phase flow stabilising arrangements are set |
| CN107101514A (en) * | 2017-05-09 | 2017-08-29 | 山东大学 | What a kind of spacing changed can not condensing body annular and separation device heat exchanger |
| CN107131781A (en) * | 2017-05-09 | 2017-09-05 | 山东大学 | A kind of length change can not condensing body annular and separation device heat exchanger |
| CN108204751A (en) * | 2017-03-21 | 2018-06-26 | 山东大学 | A kind of non-condensable gas pipe heat exchanger of constant-current stabilizer spacing variation |
| CN108204756A (en) * | 2017-03-29 | 2018-06-26 | 山东大学 | A kind of loop circuit heat pipe |
| CN108204755A (en) * | 2017-03-29 | 2018-06-26 | 山东大学 | A kind of damping noise reduction heat pipe |
| CN108827037A (en) * | 2017-05-09 | 2018-11-16 | 山东大学 | A kind of design method of biphase gas and liquid flow heat exchanger |
| CN113465237A (en) * | 2021-05-26 | 2021-10-01 | 珠海格力电器股份有限公司 | Shunt, heat exchange device and air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106767088A (en) * | 2017-02-13 | 2017-05-31 | 中国核动力研究设计院 | A kind of heat exchanger system and its pipeline that multiple two phase flow stabilising arrangements are set |
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| CN108204751A (en) * | 2017-03-21 | 2018-06-26 | 山东大学 | A kind of non-condensable gas pipe heat exchanger of constant-current stabilizer spacing variation |
| CN108204756A (en) * | 2017-03-29 | 2018-06-26 | 山东大学 | A kind of loop circuit heat pipe |
| CN108204755A (en) * | 2017-03-29 | 2018-06-26 | 山东大学 | A kind of damping noise reduction heat pipe |
| CN107131781A (en) * | 2017-05-09 | 2017-09-05 | 山东大学 | A kind of length change can not condensing body annular and separation device heat exchanger |
| CN107101514A (en) * | 2017-05-09 | 2017-08-29 | 山东大学 | What a kind of spacing changed can not condensing body annular and separation device heat exchanger |
| CN107101514B (en) * | 2017-05-09 | 2018-08-07 | 山东大学 | A kind of variation of spacing can not condensing body annular and separation device heat exchanger |
| CN107131781B (en) * | 2017-05-09 | 2018-10-19 | 山东大学 | A kind of variation of length can not condensing body annular and separation device heat exchanger |
| CN108827037A (en) * | 2017-05-09 | 2018-11-16 | 山东大学 | A kind of design method of biphase gas and liquid flow heat exchanger |
| CN113465237A (en) * | 2021-05-26 | 2021-10-01 | 珠海格力电器股份有限公司 | Shunt, heat exchange device and air conditioner |
| CN113465237B (en) * | 2021-05-26 | 2022-08-09 | 珠海格力电器股份有限公司 | Shunt, heat exchange device and air conditioner |
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| CN103673418B (en) | 2016-08-03 |
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