CN203231593U - Flow divider and air conditioner - Google Patents
Flow divider and air conditioner Download PDFInfo
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- CN203231593U CN203231593U CN201320178951.9U CN201320178951U CN203231593U CN 203231593 U CN203231593 U CN 203231593U CN 201320178951 U CN201320178951 U CN 201320178951U CN 203231593 U CN203231593 U CN 203231593U
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- current divider
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- liquid segment
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Abstract
The utility model discloses a flow divider and an air conditioner. The flow divider comprises a liquid dividing cylinder, the liquid dividing cylinder comprises a liquid inlet section and a liquid dividing section, the liquid inlet section sequentially comprises a liquid inlet hole, a jet hole and a mixing chamber, the liquid dividing section comprises a flow dividing chamber, a plurality of liquid dividing holes and an acceleration chamber, and the acceleration chamber is positioned between the flow dividing chamber and the mixing chamber. The flow velocity is increased by the aid of the acceleration chamber, fluids are guided to be uniformly divided by the aid of the flow dividing chamber, and the flow dividing performance is improved, so that the problem of flow dividing non-uniformity of an existing flow divider in a non-perpendicular installation state due to gravity is solved. The liquid inlet hole and an inlet of the acceleration chamber are in streamline transition, smoothness of a flow channel is enhanced, impact force of refrigerants on the flow divider can be effectively reduced, pipeline vibration force generated by flow is decreased, and accordingly, vibration noise and liquid flow noise are reduced.
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
Air-conditioner is mainly used in the distribution of A/C evaporator and condenser parts system refrigerant with current divider.Existing diversion structure usually adopts the separatory packing ring is set in the main channel of current divider body, but because the separatory packing ring can't be realized effective location, and the central jet hole of separatory packing ring may misalign and cause shunting uneven phenomenon; In addition, when complete machine moves, owing to separatory packing ring play is easy to generate mechanicalness noise.
For solving the play problem of separatory packing ring, existing a kind of current divider adopts following structure, and as shown in Figure 1, its separatory cylindrical shell is formed by advancing liquid segment 10 and branch liquid segment 20, and inlet opening 301 is positioned at inlet opening section 10, connects to be responsible for 30; Fluid hole 401 is positioned at branch liquid segment 20, connecting branch 40; This inlet opening 301 has diminishing face 302 and the loudspeaker actinal surface 303 of expansion gradually of damming, and advances a end that liquid segment 10 is positioned at loudspeaker actinal surface 303 and branchs liquid segment 20 and is positioned at fluid hole 401 and compiles to hold and interconnect.Though this diversion structure has been avoided the play problem of separatory packing ring,, but can't solve the inhomogeneous phenomenon of shunting that current divider causes because of the gravity reason under non-perpendicular installment state.
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 the shunting uneven phenomenon of avoiding current divider to cause because of the gravity reason under non-perpendicular installment state, promotes the shunting performance of current divider, and reduces noise.
In order to achieve the above object, the utility model proposes a kind of current divider, comprise the separatory cylindrical shell, described separatory cylindrical shell comprises into liquid segment and branch liquid segment, describedly advances liquid segment and comprises inlet opening, jet orifice and hybrid chamber successively; Liquid segment had shunting chamber and a plurality of separatory hole in described minute, and liquid segment also comprised the accelerating cavity between described shunting chamber and hybrid chamber in described minute.
Preferably, the entrance of described accelerating cavity is the horn mouth shape; The inner surface of the entrance of described accelerating cavity is the conical surface or arc surface.
Preferably, described shunting chamber is extended to intersect to converge by the end in each separatory hole and is formed, and the top of the branch liquid that forms between each separatory hole is converged and is a bit.
Preferably, described shunting chamber and hybrid chamber are one-body molded, and the intersection point of each separatory axially bored line is on the axis of described accelerating cavity.
Preferably, described hybrid chamber comprises the column cavity that is connected with described shunting chamber and the taper cavity that is connected with described jet orifice.
Preferably, the part in the corresponding described shunting in described minute liquid segment lower end chamber is socketed in described minute liquid segment.
Preferably, be socketed with in the described inlet opening that advances on the liquid segment and be used to this current divider that the person in charge of fluid is provided.
Preferably, the described inlet opening that advances on the liquid segment is socketed with outward and is used to this current divider that the person in charge of fluid is provided.
Preferably, the described person in charge and describedly advance between the liquid segment to weld; Describedly advance between liquid segment and the branch liquid segment to weld.
The utility model also proposes a kind of air-conditioner, comprises aforesaid current divider.
A kind of current divider and the air-conditioner that the utility model proposes, by in a minute liquid segment accelerating cavity being set, this accelerating cavity is being shunted the chamber and is being advanced between the hybrid chamber of liquid segment, and the entrance of accelerating cavity adopts the horn mouth shape, increase flow velocity by accelerating cavity, evenly shunt by shunting chamber guiding fluid, promote the shunting performance, thereby solved the inhomogeneous phenomenon of shunting that current divider causes because of the gravity reason under non-perpendicular installment state, inlet opening, the accelerating cavity entrance adopts the streamline transition, increases the fluency of runner, can effectively reduce refrigerant to the impulsive force of current divider, reduce the pipeline vibration power that flows and produce, thereby reduce vibrating noise and liquid stream noise.
Description of drawings
Fig. 1 is a kind of assembling generalized section of existing current divider;
Fig. 2 is the structural representation of the utility model current divider first embodiment;
Fig. 3 is the structural representation of the utility model current divider second embodiment.
In order to make the technical solution of the utility model clearer, clear, be described in further detail below in conjunction with accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in Figure 2, the utility model first embodiment proposes a kind of current divider, comprise the separatory cylindrical shell, described separatory cylindrical shell comprises into liquid segment 1 and branch liquid segment 2, describedly advance liquid segment 1 and comprise inlet opening 12, jet orifice 13 and hybrid chamber 11 successively, inlet opening 12 connects and is used to this current divider that the person in charge 3 of fluid is provided; Liquid segment 2 had shunting chamber 21 and a plurality of separatory hole 23 in described minute, and a plurality of separatory hole 23 connects corresponding arm 4 respectively by fluid hole 24, and present embodiment branch liquid segment 2 also comprises the accelerating cavity 22 between described shunting chamber 21 and hybrid chamber 11.
Particularly, the entrance 221 of described accelerating cavity 22 is the horn mouth shape, and the inner surface of the entrance 221 of this accelerating cavity 22 can be the conical surface or arc surface.
Described shunting chamber 21 is extended to intersect to converge by the end in each separatory hole 23 and is formed, and the top of the branch liquid that forms between each separatory hole 23 is converged and is a bit.Through the refrigerant that accelerating cavity 22 accelerates, evenly shunt by shunting chamber 21 guiding fluids, can well solve the inhomogeneous phenomenon of shunting that under the non-perpendicular installment state of current divider, causes because of the gravity reason thus.Simultaneously, inlet opening 12, accelerating cavity 22 entrances 221, and all adopt the streamline transition between accelerating cavity 22 and the shunting chamber 21, increase the fluency of current divider runner with this, effectively reduce refrigerant to the impulsive force of current divider, reduce the pipeline vibration power that flows and produce, thereby reduce vibrating noise and liquid stream noise.
Described hybrid chamber 11 comprises the column cavity that is connected with described shunting chamber 21 and the taper cavity that is connected with described jet orifice 13.
Integrated machine-shaping can be adopted with hybrid chamber 11 in above-mentioned shunting chamber 21, and guarantees that the intersection point of each separatory hole 23 axis is on the axis of described accelerating cavity 22, thereby can guarantee product shunting uniformity.
The part in corresponding described shunting chamber, described minute in the present embodiment, liquid segment 2 lower end 21 is socketed in described minute liquid segment 2; Simultaneously, be used to this current divider to provide the person in charge 3 of fluid to be socketed in the inlet opening 12 on the liquid segment 1 into; The arm 4 that is used for shunting is socketed in the corresponding fluid hole.
As a kind of embodiment, between described arm 4 and the branch liquid segment 2, the described person in charge 3 advances between the liquid segment 1 to adopt welding manner to be connected with described; Describedly advance between liquid segment 1 and the branch liquid segment 2 also to adopt welding manner; In other embodiments, can also adopt other to be connected and fixed mode.
The shunting principle of present embodiment current divider is:
The fluid refrigerant enters the into inlet opening 12 of liquid segment 1 from being responsible for 3, makes the gas-liquid two-phase refrigerant that enters current divider turbulent flow take place, increase flow velocity by jet orifice 13, thereby gas-liquid two-phase is mixed; The refrigerant of gas-liquid two-phase increases flow velocity by accelerating cavity 22 after mixing through hybrid chamber 11 again, promotes the shunting performance; Afterwards, through the refrigerant that accelerating cavity 22 accelerates, evenly shunt by shunting chamber 21 guiding fluids, thereby can well solve the inhomogeneous phenomenon of shunting that under the non-perpendicular installment state of current divider, causes because of the gravity reason.
Present embodiment passes through such scheme, increase flow velocity by accelerating cavity 22, evenly shunt by shunting chamber 21 guiding fluids, promote the shunting performance, thereby solved the inhomogeneous phenomenon of shunting that current divider causes because of the gravity reason under non-perpendicular installment state, inlet opening 12, accelerating cavity 22 entrances 221 adopt the streamline transition, increase the fluency of runner, can effectively reduce refrigerant to the impulsive force of current divider, reduce the pipeline vibration power that flows and produce, thereby reduce vibrating noise and liquid stream noise; In addition, because accelerating cavity 22 and shunting chamber 21 integrated processing, guarantee the intersection in the axis of accelerating cavity 22 and each separatory hole 23 on same axis, thereby can guarantee product shunting uniformity.In addition, the angle in the aperture of the cross section by changing jet orifice 13 footpaths, hybrid chamber 11, accelerating cavity 22, separatory hole 23 is to adapt to the requirement of different hole counts, different cold-producing medium and different load.
As shown in Figure 3, the utility model second embodiment proposes a kind of current divider, similar to the aforementioned embodiment, its difference is, in the present embodiment, be used to this current divider to provide the person in charge 3 of fluid to be socketed in outside the inlet opening 12 on the liquid segment 1 into, and with advance liquid segment 1 welding, other are identical with first embodiment.
Present embodiment passes through such scheme, with splitter inlet 221 be responsible for 3, current divider advances liquid segment 1 and branch liquid segment 2, current divider outlet stool 4 are socketed on the same direction, can realize welding fabrication one time, significantly promote welding efficiency, and can effectively avoid product because secondary welding, be subjected to thermogenetic solder joint to reveal hidden danger of quality.
In addition, the utility model also proposes a kind of air-conditioner, comprises aforesaid current divider.
The utility model embodiment current divider and air-conditioner, by in minute liquid segment 2 accelerating cavity 22 being set, this accelerating cavity 22 is being shunted chamber 21 and is being advanced between the hybrid chamber 11 of liquid segment 1, and the entrance 221 of accelerating cavity 22 adopts the horn mouth shape, increase flow velocity by accelerating cavity 22, evenly shunt by shunting chamber 21 guiding fluids, promote the shunting performance, thereby solved the inhomogeneous phenomenon of shunting that current divider causes because of the gravity reason under non-perpendicular installment state, inlet opening 12, accelerating cavity 22 entrances 221 adopt the streamline transition, increase the fluency of runner, can effectively reduce refrigerant to the impulsive force of current divider, reduce the pipeline vibration power that flows and produce, thereby reduce vibrating noise and liquid stream noise; In addition, because accelerating cavity 22 and shunting chamber 21 integrated processing, guarantee the intersection in the axis of accelerating cavity 22 and each separatory hole 23 on same axis, thereby can guarantee product shunting uniformity.In addition, the angle in the aperture of the cross section by changing jet orifice 13 footpaths, hybrid chamber 11, accelerating cavity 22, separatory hole 23 is to adapt to the requirement of different hole counts, different cold-producing medium and different load; In addition, splitter inlet 221 can also be responsible for 3, current divider advance liquid segment 1 and branch liquid segment 2, current divider outlet stool 4 are socketed on the same direction, can realize welding fabrication one time, significantly promote welding efficiency, and can effectively avoid product because secondary welding, be subjected to thermogenetic solder joint to reveal hidden danger of quality.
Above-mentioned only is preferred embodiment of the present utility model; be not so limit claim 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 the scope of patent protection of the present utility model.
Claims (10)
1. a current divider comprises the separatory cylindrical shell, and described separatory cylindrical shell comprises into liquid segment and branch liquid segment, describedly advances liquid segment and comprises inlet opening, jet orifice and hybrid chamber successively; Liquid segment had shunting chamber and a plurality of separatory hole in described minute, it is characterized in that liquid segment also comprised the accelerating cavity between described shunting chamber and hybrid chamber in described minute.
2. current divider according to claim 1 is characterized in that, the entrance of described accelerating cavity is the horn mouth shape; The inner surface of the entrance of described accelerating cavity is the conical surface or arc surface.
3. current divider according to claim 1 is characterized in that, described shunting chamber is extended to intersect to converge by the end in each separatory hole and formed, and the top of the branch liquid that forms between each separatory hole is converged and is a bit.
4. current divider according to claim 3 is characterized in that, described shunting chamber and hybrid chamber are one-body molded, and the intersection point of each separatory axially bored line is on the axis of described accelerating cavity.
5. current divider according to claim 4 is characterized in that, described hybrid chamber comprises the column cavity that is connected with described shunting chamber and the taper cavity that is connected with described jet orifice.
6. according to each described current divider among the claim 1-5, it is characterized in that the part in corresponding described shunting chamber, described minute liquid segment lower end is socketed in described minute liquid segment.
7. current divider according to claim 1 is characterized in that, is socketed with in the described inlet opening that advances on the liquid segment to be used to this current divider that the person in charge of fluid is provided.
8. current divider according to claim 1 is characterized in that, the described inlet opening that advances on the liquid segment is socketed with outward and is used to this current divider that the person in charge of fluid is provided.
9. according to claim 7 or 8 described current dividers, it is characterized in that the described person in charge and describedly advance between the liquid segment to weld; Describedly advance between liquid segment and the branch liquid segment to weld.
10. an air-conditioner is characterized in that, comprises each described current divider among the claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320178951.9U CN203231593U (en) | 2013-04-10 | 2013-04-10 | Flow divider and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320178951.9U CN203231593U (en) | 2013-04-10 | 2013-04-10 | Flow divider and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203231593U true CN203231593U (en) | 2013-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320178951.9U Expired - Lifetime CN203231593U (en) | 2013-04-10 | 2013-04-10 | Flow divider and air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN203231593U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925751A (en) * | 2014-04-30 | 2014-07-16 | 河南机电高等专科学校 | Liquid distributing device |
| CN106403405A (en) * | 2016-11-30 | 2017-02-15 | 广东美的制冷设备有限公司 | Flow distributing device and air conditioner |
| CN107166823A (en) * | 2017-07-17 | 2017-09-15 | 海信科龙电器股份有限公司 | A kind of coolant distribution device |
| CN108931083A (en) * | 2018-08-20 | 2018-12-04 | 珠海格力电器股份有限公司 | Current divider and refrigeration system |
| CN110159790A (en) * | 2019-06-06 | 2019-08-23 | 珠海格力电器股份有限公司 | Current divider with adjustment structure |
-
2013
- 2013-04-10 CN CN201320178951.9U patent/CN203231593U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925751A (en) * | 2014-04-30 | 2014-07-16 | 河南机电高等专科学校 | Liquid distributing device |
| CN106403405A (en) * | 2016-11-30 | 2017-02-15 | 广东美的制冷设备有限公司 | Flow distributing device and air conditioner |
| CN107166823A (en) * | 2017-07-17 | 2017-09-15 | 海信科龙电器股份有限公司 | A kind of coolant distribution device |
| CN108931083A (en) * | 2018-08-20 | 2018-12-04 | 珠海格力电器股份有限公司 | Current divider and refrigeration system |
| CN108931083B (en) * | 2018-08-20 | 2023-11-10 | 珠海格力电器股份有限公司 | Flow divider and refrigeration system |
| CN110159790A (en) * | 2019-06-06 | 2019-08-23 | 珠海格力电器股份有限公司 | Current divider with adjustment structure |
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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: 20131009 |