CN211782111U - Tubular shunt and air conditioner - Google Patents
Tubular shunt and air conditioner Download PDFInfo
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- CN211782111U CN211782111U CN201921978807.7U CN201921978807U CN211782111U CN 211782111 U CN211782111 U CN 211782111U CN 201921978807 U CN201921978807 U CN 201921978807U CN 211782111 U CN211782111 U CN 211782111U
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- core
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- whirl
- integrated shell
- air inlet
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Abstract
The utility model provides a tubular shunt, including integration casing and whirl core, the whirl core is fixed in the integration casing, the air inlet has been seted up to the one end of integration casing, the other end seted up with a plurality of gas outlets of air inlet intercommunication, the lower terminal surface of whirl core with form the whirl chamber between the inner wall of integration casing, this tubular shunt not only can be effectual the homogeneity that improves air conditioner refrigerant gas-liquid mixture and mix, the homogeneity and the stability of distribution, improve heat exchanger efficiency, reduce air conditioner performance and fluctuate, still make shunt casing integrated into one piece simultaneously, processing technology is simple, and the cost is lower.
Description
Technical Field
The utility model relates to an air conditioner technical field especially relates to a tubular shunt and air conditioner.
Background
The traditional air conditioner flow divider structure consists of a flow dividing seat and an end cover, and a gas-liquid two-phase refrigerant flowing out after being throttled by an expansion valve is distributed into each path of coil pipe through the flow divider. In air conditioning equipment, a heat exchanger consisting of a plurality of heat exchange units is widely adopted to improve the heat exchange capacity of the heat exchanger to the maximum extent, and one of the key technologies is to uniformly distribute a gas-liquid two-phase mixture of a refrigerant to the heat exchange units; however, the existing flow divider neglects the assembly complexity in the processing process, and also needs welding treatment, so the production cost is high, and the mixing effect is not uniform.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at avoiding the weak point among the prior art and providing a tubular shunt, this tubular shunt not only can the effectual homogeneity that improves air conditioner refrigerant gas-liquid mixture and mix, the homogeneity and the stability of distribution, improves heat exchanger efficiency, reduces air conditioner performance and undulantly, still makes shunt casing integrated into one piece simultaneously, and processing technology is simple, and the cost is lower.
An embodiment of the utility model provides a tubular shunt, including integration casing and whirl core, the whirl core is fixed in the integration casing, the air inlet has been seted up to the one end of integration casing, the other end seted up with a plurality of gas outlets of air inlet intercommunication, the lower terminal surface of whirl core with form the whirl chamber between the inner wall of integration casing.
Furthermore, a positioning piece for fixing the position of the rotational flow core body is formed by inwards recessing the peripheral wall of the integrated shell.
Furthermore, the setting element is the location tongue, the location tongue is provided with two, two location tongue parallel arrangement in the upper and lower both ends of whirl core and with the upper and lower terminal surface of whirl core is contradicted each other.
Furthermore, a plurality of swirl channels are arranged on the peripheral surface of the swirl core body, the angle between the air inlet fluid channel of each swirl channel and the axis of the swirl core body is theta, wherein theta is more than or equal to 20 degrees and less than or equal to 60 degrees.
Furthermore, the rotational flow channels are uniformly distributed along the circumferential radial direction of the rotational flow core body, the number of the rotational flow channels is N, and N = 3-16.
Further, the cross-sectional area of the rotational flow channel is A, and the diameter of the air inlet is D1，The total flow area S = N A of the swirl channels on the swirl core body is larger than 1/4 of the area of the air inlet, wherein S is larger than or equal to pi D1 2/16。
Furthermore, the height of the vortex cavity is L, the diameter of the vortex cavity is D, and L is more than 0.5D and less than 2D.
Furthermore, an inlet part at the upper end of the integrated shell is arranged in a horn shape, and an included angle alpha of the inlet part at the upper end of the integrated shell is larger than or equal to 45 degrees and smaller than or equal to 110 degrees;
and the integrated shell is also provided with a pipe inlet limiting convex hole.
Furthermore, the setting element is the location tongue, the constant head tank is provided with one, the location tongue set up in the lower extreme of whirl core and with the lower terminal surface of whirl core is contradicted each other.
Furthermore, the locating piece is the locating hole, the locating hole is provided with a plurality ofly, and a plurality ofly the locating hole set up in the upper and lower both ends of whirl core and with the upper and lower terminal surface of whirl core is contradicted each other.
The embodiment of the utility model provides a still provide an air conditioner, including foretell tubular shunt.
Compared with the prior art, the utility model has the advantages that: because the casing of tubular shunt adopts the setting of integration casing for the processing technology of shunt casing is simple, and the processing cost is low, can also make the whirl core convenient and fast more in the middle of the process of assembly simultaneously, and the use of cooperation whirl core and integration casing, homogeneity, the homogeneity and the stability of distribution that can effectual improvement air conditioner refrigerant gas-liquid mixture mixes improve heat exchanger efficiency, reduce air conditioner performance and fluctuate.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.
Fig. 1 is a perspective view of a middle tube type shunt according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a middle tube type flow divider according to an embodiment of the present invention.
Fig. 3 is a schematic view of an overall structure of a swirling core in the first embodiment of the present invention.
Fig. 4 is a side view of a swirling core in an embodiment of the present invention.
Fig. 5 is a top view of a swirling core according to an embodiment of the present invention.
Fig. 6 is a cross-sectional view of a second-tube diverter according to an embodiment of the present invention.
Fig. 7 is a perspective view of a three-tube type shunt according to an embodiment of the present invention.
Fig. 8 is a cross-sectional view of a three-tube diverter according to an embodiment of the present invention.
The figure includes: the cyclone separator comprises an integrated shell 1, a cyclone core body 2, a cyclone channel 21, an air inlet 3, a limiting convex hole 31, an air outlet 4, a cyclone cavity 5, a positioning piece 6, a first positioning groove 61, a first positioning groove 62 and a positioning convex hole 63.
Detailed Description
The invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1-2, the embodiment of the present invention provides a tubular flow divider, which comprises an integrated casing 1 and a rotational flow core 2, wherein the rotational flow core 2 is fixed at the middle position in the integrated casing 1 through a positioning member 6, one end of the integrated casing 1 is provided with an air inlet 3, the other end is provided with a plurality of air outlets 4 communicated with the air inlet 3, a rotational flow cavity 5 is formed between the lower end surface of the rotational flow core 2 and the inner wall of the integrated casing 1, because the casing of the tubular flow divider is arranged by using the integrated casing 1, the processing technology of the flow divider casing is simple, the processing cost is low, meanwhile, the rotational flow core 2 can be more convenient and faster in the assembly process, and the uniformity, the distribution uniformity and the stability of the air-conditioning refrigerant gas-liquid mixture can be effectively improved by matching with the rotational flow, the efficiency of the heat exchanger is improved, and the fluctuation of the performance of the air conditioner is reduced.
As shown in fig. 2, in a preferred embodiment, a positioning member 6 for fixing the position of the swirling core 2 is formed by inwardly recessing the outer peripheral wall of the integrated housing 1, further, the positioning member 6 is a positioning convex groove, two positioning convex grooves are provided, which are respectively a first positioning groove 61 and a second positioning groove 62, the two positioning convex grooves are arranged in parallel at the upper and lower ends of the swirling core 2 and are abutted against the upper and lower end faces of the swirling core 2, so that the swirling core 2 can be effectively fixed between the first positioning groove 61 and the second positioning groove 62, and the stability of the swirling core 2 is ensured.
In the preferred embodiment, as shown in fig. 3-5, a plurality of swirl passages 21 are provided on the outer peripheral surface of the swirl core 2, and the angle between the inlet fluid passage of the swirl passages 21 and the axis of the swirl core 2 is theta, wherein theta is 20 degrees or more and 60 degrees or less, which can improve the swirling of the fluid and provide sufficient mixing in the swirl chamber 5.
As shown in fig. 3-5, in the preferred embodiment, the swirl passages 21 are uniformly distributed along the circumferential radial direction of the swirl core 2, and the number of the swirl passages 21 is N, wherein N = 3-16.
In the preferred embodiment, shown in FIGS. 2-5, the swirl passage 21 has a cross-sectional area A and the inlet 3 has a diameter D1，The total flow area S = N A of the swirl passages 21 on the swirl core body 2, and the total flow area of the swirl passages 21 is larger than 1/4 of the area of the air inlet 3, wherein S is larger than or equal to pi D1 2/16。
As shown in FIG. 2, in the preferred embodiment, the height of the swirl chamber 5 is L and the diameter of the swirl chamber 5 is D, wherein 0.5D < L < 2D.
As shown in FIG. 2, in a preferred embodiment, the inlet part at the upper end of the integrated shell 1 is arranged in a trumpet shape, and the included angle alpha of the inlet part at the upper end of the integrated shell 1 is more than or equal to 45 degrees and less than or equal to 110 degrees; further, the integrated shell 1 is also provided with a pipe inlet limiting convex hole 31.
The working principle of the hollow modulating refrigerant flowing through the tubular flow divider in the embodiment is as follows:
the air conditioner refrigerant enters from the air inlet 3 of the integrated shell 1, is usually in a gas-liquid two-phase state, passes through the rotational flow core body 2 in the integrated shell 1, and forms strong rotational flow in the rotational flow cavity 5, and because the refrigerant does not have obvious tangential speed before the rotational flow core body 2, and after passing through the rotational flow core body 2, the refrigerant obtains larger tangential speed and is in a spiral flowing trend, so that the refrigerant is reduced to form obvious gas-liquid boundary under the action of gravity, the gas-liquid mixture is more uniform, and finally, the gas-liquid two-phase mixture of the refrigerant is fully mixed and uniformly distributed to the heat exchange units, and the performance of the whole machine is improved.
The embodiment of the utility model provides a still provide an air conditioner, including above-mentioned tubular shunt.
Example 2
As shown in fig. 6, the positioning member 6 is a positioning convex groove, the positioning convex groove is provided with a first positioning convex groove 61, and the first positioning convex groove 61 is arranged at the lower end of the swirling flow core body 2 and is abutted against the lower end surface of the swirling flow core body 2.
The benefits of this embodiment: through reducing the volume of seting up of location tongue in this embodiment, not only can reduce the manufacturing procedure of integration casing 1 at preparation setting element 6, can also improve the assembly efficiency of whirl core 2 simultaneously for whirl core 2 only needs to place whirl core 2 in the middle of the process of assembly on first location tongue 61 can accomplish the location installation.
Example 3
As shown in fig. 7 to 8, the present embodiment is different from embodiment 1 in that: the positioning piece 6 is a plurality of positioning convex holes 63, and the plurality of positioning convex holes 63 are arranged at the upper end and the lower end of the rotational flow core body 2 and are mutually abutted to the upper end face and the lower end face of the rotational flow core body 2.
The benefits of this embodiment: in this embodiment, the positioning convex groove is replaced by the positioning hole 63, and the convection core body 2 can be realized only by forming the plurality of positioning holes 63 in the integrated housing 1, thereby effectively improving the processing procedure of the integrated housing 1 in manufacturing the positioning element 6.
The utility model has the advantages as follows: because the casing of tubular shunt adopts the setting of integration casing for the processing technology of shunt casing is simple, and the processing cost is low, can also make the whirl core convenient and fast more in the middle of the process of assembly simultaneously, and the use of cooperation whirl core and integration casing, homogeneity, the homogeneity and the stability of distribution that can effectual improvement air conditioner refrigerant gas-liquid mixture mixes improve heat exchanger efficiency, reduce air conditioner performance and fluctuate.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (11)
1. A tubular flow diverter, characterized by: the cyclone core body is fixed in the integrated shell, an air inlet is formed in one end of the integrated shell, a plurality of air outlets communicated with the air inlet are formed in the other end of the integrated shell, and a cyclone cavity is formed between the lower end face of the cyclone core body and the inner wall of the integrated shell.
2. A tubular diverter according to claim 1, wherein: the peripheral wall of the integrated shell is inwards sunken to form a positioning piece used for fixing the position of the rotational flow core body.
3. A tubular diverter according to claim 2, wherein: the setting element is the location tongue, the location tongue is provided with two, two location tongue parallel arrangement in the upper and lower both ends of whirl core and with the upper and lower terminal surface of whirl core is contradicted each other.
4. A tubular diverter according to claim 1, wherein: the peripheral surface of the rotational flow core body is provided with a plurality of rotational flow channels, the angle between the air inlet fluid channel of each rotational flow channel and the axis of the rotational flow core body is theta, and theta is larger than or equal to 20 degrees and smaller than or equal to 60 degrees.
5. The tubular diverter of claim 4, wherein: the cyclone channels are uniformly distributed along the radial direction of the circumference of the cyclone core body, the number of the cyclone channels is N, and N is 3-16.
6. The tubular diverter of claim 4, wherein: the cross-sectional area of the rotational flow channel is A, and the diameter of the air inlet is D1The total flow area S of the swirl passages on the swirl core is equal to N A, the total flow area of the swirl passages is larger than 1/4 of the area of the air inlet, wherein S is larger than or equal to pi D1 2/16。
7. A tubular diverter according to claim 1, wherein: the height of the vortex cavity is L, the diameter of the vortex cavity is D, and L is more than 0.5D and less than 2D.
8. A tubular diverter according to claim 1, wherein: the inlet part at the upper end of the integrated shell is arranged in a trumpet shape, and the included angle alpha of the inlet part at the upper end of the integrated shell is more than or equal to 45 degrees and less than or equal to 110 degrees;
and the integrated shell is also provided with a pipe inlet limiting convex hole.
9. A tubular diverter according to claim 2, wherein: the locating element is the location tongue, the location tongue is provided with one, the location tongue set up in the lower extreme of whirl core and with the lower terminal surface of whirl core is contradicted each other.
10. A tubular diverter according to claim 2, wherein: the locating piece is the locating hole, the locating hole is provided with a plurality ofly, and is a plurality ofly the locating hole set up in the upper and lower both ends of whirl core and with the upper and lower terminal surface of whirl core is contradicted each other.
11. An air conditioner, including tubular shunt, its characterized in that: the tubular splitter of any of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921978807.7U CN211782111U (en) | 2019-11-15 | 2019-11-15 | Tubular shunt and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921978807.7U CN211782111U (en) | 2019-11-15 | 2019-11-15 | Tubular shunt and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN211782111U true CN211782111U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921978807.7U Active CN211782111U (en) | 2019-11-15 | 2019-11-15 | Tubular shunt and air conditioner |
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| CN (1) | CN211782111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023040442A1 (en) * | 2021-09-20 | 2023-03-23 | 青岛海尔空调器有限总公司 | Liquid separator, check valve, heat exchanger, refrigeration cycle system, and air conditioner |
| WO2023040440A1 (en) * | 2021-09-19 | 2023-03-23 | 青岛海尔空调器有限总公司 | Liquid distributor, one-way valve, heat exchanger, refrigeration circulating system, and air conditioner |
-
2019
- 2019-11-15 CN CN201921978807.7U patent/CN211782111U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023040440A1 (en) * | 2021-09-19 | 2023-03-23 | 青岛海尔空调器有限总公司 | Liquid distributor, one-way valve, heat exchanger, refrigeration circulating system, and air conditioner |
| WO2023040442A1 (en) * | 2021-09-20 | 2023-03-23 | 青岛海尔空调器有限总公司 | Liquid separator, check valve, heat exchanger, refrigeration cycle system, and air conditioner |
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