CN215724317U - Branching body and air conditioner - Google Patents

Abstract

The utility model provides a shunt body and an air conditioner, and relates to the technical field of air conditioners. The shunting body comprises a shell, a liquid storage cavity is formed in the shell, the shell is provided with a guide cylinder which is communicated with the liquid storage cavity and the outside, a shunting body is arranged on the cavity wall of the liquid storage cavity, which is opposite to the inner port of the guide cylinder, the effective shunting part of the shunting body is positioned in the liquid outlet range of the guide cylinder, and the inner port and the effective shunting part of the guide cylinder are both higher than the liquid storage area of the liquid storage cavity; the corresponding cavity wall of the liquid storage area is provided with a plurality of liquid outlet holes with the same height. The air conditioner comprises the branching body. This body shunts is through the dispersion water conservancy diversion effect of reposition of redundant personnel and the effect of stewing in stock solution region, can effectively reduce the influence that the input liquid velocity of flow inequality led to the fact the liquid hole reposition of redundant personnel degree of consistency, and the degree of consistency of outside reposition of redundant personnel is higher.

Description

Branching body and air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a shunt body and an air conditioner.

Background

The branching body in the air conditioner is used for uniformly distributing the refrigerant to each loop of the heat exchanger so as to improve the heat exchange efficiency of the heat exchanger and the refrigerant, thereby improving the temperature regulation effect of the air conditioner. The feed liquor end of the branching body is generally connected with a throttling component and the like through a feed liquor pipe, and because the feed liquor pipe generally has bending and turning, the refrigerant is acted by centrifugal force, the flow velocity at the outer side of the turning position of the feed liquor pipe is large, the flow velocity at the inner side is small, and after the refrigerants with different flow velocities enter the branching body, the flow velocities flowing into different branches are different, so that the branching body is enabled to flow unevenly to all loops of the heat exchanger, and the heat exchange efficiency of the heat exchanger is influenced. That is, when the current branching body is used, if the flow velocity of the input liquid is uneven, the outward branching uniformity of the branching body is also poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a branching body and an air conditioner, and aims to solve the technical problem that when the existing branching body is used, if the flow rate of input liquid is uneven, the outward branching uniformity of the branching body is poor.

In order to solve the problems, the utility model provides a shunt body which comprises a shell, wherein a liquid storage cavity is formed in the shell, the shell is provided with a guide cylinder communicated with the liquid storage cavity and the outside, a shunt body is arranged on the cavity wall of the liquid storage cavity opposite to an inner port of the guide cylinder, an effective shunt part of the shunt body is positioned in a liquid outlet range of the guide cylinder, and the inner port of the guide cylinder and the effective shunt part are both higher than a liquid storage area of the liquid storage cavity; and a plurality of liquid outlet holes with the same height are formed in the corresponding cavity wall of the liquid storage area.

When the shunt body is used, liquid flowing in from the guide cylinder can be transfused to the liquid outlet hole after standing treatment of the liquid storage area, and the arrangement of the liquid storage area can effectively reduce the occurrence of uneven shunt caused by uneven flow velocity of fluid in the guide cylinder and direct shunt to the liquid outlet hole; in addition, the liquid that flows out through interior port firstly flows to the reposition of redundant personnel to the dispersion is flowed around under the water conservancy diversion effect of reposition of redundant personnel, through the regional concentration nature of dispersed liquid inflow stock solution, the disturbance that the corresponding reduction liquid inflow stock solution intracavity caused to the regional storage liquid of stock solution, thereby further improve the effect of stewing of the regional liquid of stock solution, the corresponding regional liquid of further improvement stock solution is to the homogeneity of each liquid outlet hole reposition of redundant personnel, and then improves the reposition of redundant personnel homogeneity of the reposition of redundant personnel body.

Optionally, the draft tube is arranged at the bottom of the shell, and an inner port of the draft tube extends into the liquid storage cavity. Outside liquid flows out through the draft tube from bottom to top, and to dispersion flow all around under the water conservancy diversion effect of reposition of redundant personnel, and the disturbance that the process of infusing to the stock solution region caused to the regional liquid of stock solution is less, and correspondingly, the homogeneity of the regional liquid of stock solution to each liquid outlet hole reposition of redundant personnel is higher.

Optionally, the guide cylinder extends vertically in the liquid storage cavity. The liquid under the guide shell and the shunt body dispersion flow is higher in the dispersion uniformity around and the uniformity falling into the liquid storage region, so that the local disturbance of the liquid in the liquid storage region is smaller, and the outward shunt uniformity of the shunt body is correspondingly further improved.

Optionally, the guide cylinder is located at the center of the bottom cavity wall of the liquid storage cavity. The liquid scope under the draft tube and the divergent flow of the branch fluid is consistent with the scope of the annular liquid storage area, so that the uniformity of the fluid scattered in the liquid storage area is further improved, and the divergence uniformity of the divergence head is further improved.

Optionally, the flow splitter is a cone, a tip of the cone faces the guide shell, and the cone and the guide shell are coaxial. The conical body can make the liquid of draft tube input higher to the degree of consistency of the regional dispersion of annular stock solution, correspondingly further reduces the disturbance that liquid whereabouts caused the stock solution region to improve the disturbance homogeneity, and then improve the homogeneity of the regional liquid of stock solution to each liquid outlet hole reposition of redundant personnel.

Optionally, the cone extends into the guide shell through an inner port of the guide shell, and an annular gap is formed between the cone and the guide shell. The speed and the force of the fluid which is dispersedly thrown out by the conical body and falls down to the liquid level of the liquid storage area are reduced, the dispersedly thrown fluid can flow to the side wall of the liquid storage cavity and flow downwards around the liquid storage area under the flow guiding effect of the side wall, the disturbance on the liquid in the liquid storage area is smaller, the standing state of the liquid in the liquid storage area is correspondingly effectively ensured, and the distribution uniformity of the liquid storage area to each branch hole is improved.

Optionally, the casing includes a bottom shell and a top cover covering the top opening of the bottom shell, the top cover and the bottom shell together enclose the liquid storage cavity, the flow distribution body is disposed on the top inner wall of the top cover, and the guide cylinder is disposed at the bottom of the bottom shell. The casing is formed by drain pan and top cap two parts concatenation, and processing convenience and precision are all higher, and the corresponding processing yield that can effectively improve the casing to reduce its processing cost.

Optionally, a plurality of the liquid outlet holes are all located on the bottom cavity wall of the liquid storage cavity. The lowest liquid level of the liquid storage area is not limited by the height of the liquid inlet of the liquid outlet hole, so that the use convenience of the shunt body is improved; the consistency of liquid outlet hole liquid inlet height can be effectively ensured, the convenience and the position accuracy of liquid outlet holes are higher, and the processing cost is lower.

Optionally, a plurality of the liquid outlet holes are arranged at even intervals along the circumferential direction of the liquid storage cavity. The liquid in the annular liquid storage area is higher in consistency of outputting the liquid to each liquid outlet hole, and accordingly, the uniformity of outward shunting of each liquid outlet hole is further ensured.

Optionally, the liquid outlet hole comprises a first hole section and a second hole section which are coaxial, the first hole section is communicated between the liquid storage cavity and the second hole section, the aperture of the second hole section is larger than that of the first hole section, and the end faces of the second hole section and the first hole section form a liquid outlet stop step. The liquid outlet stopping step can limit the connection depth of the liquid outlet pipe and the liquid outlet hole so as to reduce the adverse effect of the liquid outlet pipe extending inwards into the liquid storage cavity and on the shunting uniformity of the liquid outlet hole; the liquid outlet pipe can be further reduced, the liquid outlet pipe is loosened outwards due to impact of liquid on the end face of the liquid outlet pipe, and accordingly the connection firmness of the liquid outlet pipe and the liquid outlet pipe is ensured.

And/or, the section of thick bamboo hole of draft tube includes coaxial third hole section and fourth hole section, the third hole section communicate in the stock solution chamber with between the fourth hole section, the aperture of fourth hole section is greater than the third hole section, the fourth hole section with the terminal surface of third hole section forms the feed liquor and ends a step. The setting of feed liquor end position step not only can reduce the feed liquor pipe and directly stretch into the harmful effects that the stock solution intracavity caused the feed liquor, can also reduce the extrapolation effect that the liquid flow process caused to feed liquor pipe terminal surface to ensure the normal water conservancy diversion effect of draft tube, and improve the firm in connection degree of feed liquor pipe and a section of thick bamboo hole.

The utility model also provides an air conditioner which comprises the branching body. Use above-mentioned branching body to each return circuit reposition of redundant personnel refrigerant of heat exchanger in the air conditioner, during the use, the refrigerant passes through the stock solution chamber of feed liquor pipe input branching body, after the regional effect of stewing of stock solution, then shunt to each branch liquid hole, and then carry the refrigerant to each return circuit of heat exchanger through each capillary, thereby reduce the influence that the refrigerant velocity of flow is uneven to each capillary reposition of redundant personnel degree of consistency causes in the feed liquor pipe, make the flow and the speed degree of consistency of the refrigerant of each return circuit of flowing through higher, the refrigerant is corresponding also higher with the heat exchange efficiency of each return circuit of heat exchanger, thereby improve the temperature regulation effect of air conditioner to the indoor environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a cross-sectional view of a branching body according to the present invention in connection with a capillary tube and a liquid inlet tube, wherein arrows indicate the direction of fluid flow;

FIG. 2 is a schematic diagram of the shape of the shunt body provided by the present invention;

FIG. 3 is a cross-sectional view of a first version of the shunt body of FIG. 2 with the end of the shunt body extending into the draft tube;

FIG. 4 is a second cross-sectional view of the shunt body of FIG. 2, wherein the end of the shunt body is positioned outside the draft tube;

FIG. 5 is a cross-sectional view of the bottom shell of FIG. 2;

FIG. 6 is a top view of the bottom housing of FIG. 2;

fig. 7 is a bottom view of the bottom case of fig. 2.

Description of reference numerals:

10-a shunt body; 20-a capillary tube; 30-a liquid inlet pipe; 100-a housing; 110-a bottom shell; 120-a top cover; 130-a reservoir chamber; 140-liquid outlet holes; 141-a first bore section; 142-liquid outlet stopping step; 143-a second bore section; 200-a guide shell; 210-a barrel bore; 211-third bore section; 212-liquid inlet stopping step; 213-a fourth pore section; 300-a shunt; 400-annular gap.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The present embodiment provides a shunt body 10, as shown in fig. 1, fig. 3 and fig. 4, including a housing 100, a liquid storage cavity 130 is formed in the housing 100, the housing 100 is provided with a guide cylinder 200 communicating the liquid storage cavity 130 with the outside, a wall of the liquid storage cavity 130 opposite to an inner port of the guide cylinder 200 is provided with a shunt body 300, an effective shunt portion of the shunt body 300 is located in a liquid outlet range of the guide cylinder 200, and both the inner port and the effective shunt portion of the guide cylinder 200 are higher than a liquid storage region of the liquid storage cavity 130; the corresponding cavity wall of the liquid storage area is provided with a plurality of liquid outlet holes 140 with the same height.

The shunt body 10 provided by this embodiment includes a housing 100 as a liquid transferring member, a guiding cylinder 200 for inputting liquid into the liquid storage cavity 130 inside the housing 100, a shunt body 300 for shunting the liquid input from the guiding cylinder 200 to reduce disturbance of the liquid in the liquid storage cavity 130, and a liquid outlet 140 disposed in a lower region of the housing 100 for shunting the output liquid.

During the use, outside liquid flows in draft tube 200 to flow out towards the inside inner port of stock solution chamber 130 through draft tube 200, and the stock solution region of input stock solution chamber 130 behind the dispersion water conservancy diversion effect of reposition of redundant personnel 300 of outflow liquid, because it is located the chamber wall at stock solution region place to go out liquid hole 140, then the liquid in stock solution region can outwards flow out through going out liquid hole 140, and reposition of redundant personnel to different regions, thereby realizes the reposition of redundant personnel of branch road body 10 to liquid. The guide cylinder 200 continuously conveys liquid to the liquid storage area, the liquid outlet hole 140 continuously discharges liquid, the liquid in the liquid storage area is approximately in a dynamic balance state, the liquid flowing in from the guide cylinder 200 can be conveyed to the liquid outlet hole 140 after standing treatment of the liquid storage area, and the arrangement of the liquid storage area can effectively reduce the occurrence of uneven distribution caused by uneven flow velocity of the liquid in the guide cylinder 200 directly distributed to the liquid outlet hole 140; moreover, the liquid outlet holes 140 are uniform in height, and the pressure exerted by the liquid in the liquid storage region to the liquid outlet holes 140 is uniform, so that the uniformity of the liquid distributed from the liquid in the liquid storage region to each liquid outlet hole 140 is ensured. In addition, because the effective reposition of redundant personnel portion of reposition of redundant personnel 300 is in the play liquid within range of draft tube 200, then the liquid that flows out through inner port at first flows to reposition of redundant personnel 300 to dispersion flow all around under the guiding action of reposition of redundant personnel 300, through the regional centralization nature of dispersed liquid inflow stock solution, correspondingly reduce the disturbance that liquid inflow stock solution chamber 130 caused to the regional storage liquid of stock solution, thereby improve the effect of stewing of the regional liquid of stock solution, the corresponding homogeneity that further improves the regional liquid of stock solution to each liquid outlet 140 reposition of redundant personnel, and then improve the reposition of redundant personnel homogeneity of the reposition of redundant personnel body 10.

Specifically, in this embodiment, as shown in fig. 1, 3-5, the plurality of exit holes 140 may be all located on the bottom wall of reservoir 130. The liquid inlet of the liquid outlet hole 140 is located at the bottom of the liquid storage area, so that the lowest liquid level of the liquid storage area is not limited by the height of the liquid inlet of the liquid outlet hole 140, and liquid can be shunted and output through the liquid outlet hole 140 when being stored in the liquid storage area, thereby improving the use convenience of the shunt body 10; in addition, set up out liquid hole 140 in the diapire of casing 100, can effectively ensure out the uniformity of liquid hole 140 inlet height, and the convenient degree that goes out liquid hole 140 in processing is higher to improve the position accuracy of going out liquid hole 140 in the branch road body 10, correspondingly improve the play liquid homogeneity of each liquid hole 140, and reduce the processing cost of branch road body 10. Of course, in other embodiments, the liquid outlet holes 140 may also be located on the sidewall of the liquid storage chamber 130 and arranged at equal intervals along the circumferential direction of the sidewall.

Alternatively, in this embodiment, as shown in fig. 1, fig. 3 to fig. 5, the guide shell 200 may be disposed at the bottom of the housing 100, and an inner port of the guide shell 200 extends into the liquid storage cavity 130. Here, the guide shell 200 is arranged at a specific position at the bottom of the casing 100, an inner port of the guide shell 200 extends upwards into the liquid storage cavity 130, and the inner port is higher than the liquid storage area; the flow dividing body 300 is located in the upper area of the liquid storage cavity 130 and is arranged opposite to the inner end port, external liquid flows into the guide cylinder 200 from bottom to top and flows out upwards through the inner end port of the flow dividing body, upward fluid is in contact with the flow dividing body 300 located above and flows around in a dispersing manner under the guide effect of the flow dividing body 300, and then falls into the liquid storage area along the cavity wall of the liquid storage cavity 130 or directly downwards under the self gravity effect, so that liquid infusion to the liquid storage area is realized, the disturbance of the liquid storage area on the liquid in the liquid storage process is small, and accordingly, the liquid in the liquid storage area is distributed to the liquid outlet holes 140 more uniformly. Of course, in other embodiments, the guiding cylinder 200 may also be disposed at the top of the liquid storage cavity 130, the flow splitting body 300 is disposed at the bottom of the liquid storage cavity 130, and the effective flow splitting part of the flow splitting body 300 extends upward out of the liquid storage area; or, the guide shell 200 may also be located at a side portion of the liquid storage cavity 130, and the flow splitting body 300 is disposed opposite to the guide shell 200. In addition, depending on the position of the guide shell 200, the guide shell 200 may be only connected to the reservoir 130, but not extended inward.

Alternatively, in this embodiment, as shown in fig. 1, 3 and 4, the guide shell 200 may extend vertically in the liquid storage cavity 130. The section of the guide cylinder 200 extending into the liquid storage cavity 130 extends vertically upwards, the inner port of the guide cylinder 200 is positioned at the top, and correspondingly, the flow distribution body 300 is positioned on the top wall of the liquid storage cavity 130 and points downwards to the inner port; outside liquid flows into draft tube 200 and upwards spouts through inner port, then under the water conservancy diversion effect of reposition of redundant personnel 300 to dispersion all around flow down, liquid makes progress spun height and the height that breaks away from reposition of redundant personnel 300 are approximate unanimous respectively, then the liquid that the dispersion flows down is to the degree of consistency of dispersion all around and fall into the regional degree of consistency of stock solution higher, corresponding further dispersion liquid flows into the regional concentration nature of stock solution, it is great to the regional liquid of stock solution that leads to the fact local disturbance to fall down in the concentration of fluid, lead to the regional play liquid hole 140 of this disturbance and the regional play liquid hole 140 emergence of the great condition of reposition of redundant personnel disparity, the outside reposition of redundant personnel homogeneity of corresponding improvement shunt body 10.

Specifically, as shown in fig. 6 and 7, the guide shell 200 may be located at the center of the bottom wall of the reservoir 130. The guide cylinder 200 and the cavity wall of the liquid storage cavity 130 enclose an annular liquid storage area, and the liquid storage area is arranged around the guide cylinder 200; outside liquid upwards spouts through draft tube 200's inner port to under the water conservancy diversion effect of reposition of redundant personnel 300 to dispersion all around flows down, the scope that the liquid dispersion flows down is unanimous with the regional scope of annular stock solution, thereby further improve the degree of consistency that the fluid dispersion falls into the stock solution region, reduce draft tube 200 to the regional infusion of stock solution and comparatively concentrate the local disturbance that causes the regional liquid of stock solution, correspondingly further improve the regional homogeneity of shunting of stock solution to each play liquid hole 140, and then improve the reposition of redundant personnel degree of consistency of shunting head.

Specifically, in the present embodiment, as shown in fig. 6 and 7, a plurality of liquid outlets 140 are uniformly spaced along the circumferential direction of liquid storage cavity 130. Liquid falls down to the annular region homodisperse of stock solution region under the water conservancy diversion effect and the reposition of redundant personnel effect of draft tube 200 and reposition of redundant personnel 300, and is less and the disturbance homogeneity is higher to the disturbance in each region of stock solution region, and a plurality of liquid holes 140 enclose the periphery of locating draft tube 200, and a plurality of liquid holes 140 are arranged along the even interval of the circumference in annular stock solution region, and then the liquid in annular stock solution region is higher to each uniformity of going out liquid hole 140 output liquid, correspondingly, further ensures the homogeneity of each liquid hole 140 outside reposition of redundant personnel.

Alternatively, in this embodiment, as shown in fig. 4, the flow splitting body 300 may be a cone, the tip of the cone faces the guide shell 200, and the cone is coaxial with the guide shell 200. The conical surface of the flow distribution body 300 inclines outwards from bottom to top, the outward inclination degree of each angle in the circumferential direction of the conical surface is consistent, the flow distribution body 300 and the guide cylinder 200 are coaxial, the tip of the bottom of the flow distribution body 300 points to the center of the guide cylinder 200, the liquid column sprayed upwards through the guide cylinder 200 is coaxial with the conical body, the liquid column is uniformly diffused outwards into a conical shape under the guiding action of the conical surface of the flow distribution body 300 after contacting with the flow distribution body 300, and then the liquid column is annularly and peripherally thrown to the annular liquid storage area under the guiding action of the conical surface and the self gravity, the arrangement of the flow distribution body 300 can enable the liquid input by the guide cylinder 200 to be more uniform in the dispersion of the liquid storage area, accordingly, the disturbance of the liquid falling to the liquid storage area is further reduced, the disturbance uniformity is improved, and the uniformity of the liquid in the liquid storage area is further improved to the distribution uniformity of each liquid outlet hole 140. Of course, in other embodiments, the flow splitter 300 may take other forms, such as the bottom of the flow splitter 300 being spherical, or the flow splitter 300 being pyramid-shaped, etc.

Specifically, in the present embodiment, as shown in fig. 3, the cone extends through the inner port of the guide shell 200, and an annular gap 400 is formed between the cone and the guide shell 200. The bottom tip of the conical body extends into the guide shell 200 for a certain distance, and an annular gap 400 for liquid to be sprayed is reserved between the conical surface of the conical body and the hole wall of the inner port of the guide shell 200; when the liquid storage device is used, liquid in the guide shell 200 can be in contact with the bottom tip of the conical body in the guide shell 200, flows out through the annular gap 400 under the guide effect of the conical surface, and is annularly thrown to the periphery to the annular liquid storage area; compared with the cone-shaped body positioned outside the guide shell 200, the cone-shaped body extends into the guide shell 200 for a certain distance, so that the height of the dispersed and thrown fluid is reduced, on one hand, the speed and the force of the fluid dispersed and thrown by the cone-shaped body falling to the liquid level of the liquid storage area are reduced, and the disturbance of liquid input to the liquid in the liquid storage area is correspondingly reduced; on the other hand, when the flow velocity of the fluid thrown out to the periphery through the conical body is large, compared with the situation that the conical body is located outside the guide cylinder 200, the fluid is upwards sprayed to the top cavity wall of the liquid storage cavity 130 and directly falls downwards, the conical body in the embodiment extends into the guide cylinder 200, the scattered and thrown fluid can flow to the side wall of the liquid storage cavity 130 and downwards flow to the periphery of the liquid storage area under the guide effect of the side wall, disturbance on the liquid in the liquid storage area is small, the standing state of the liquid in the liquid storage area is correspondingly effectively ensured, the shunting uniformity of the liquid storage area to each shunting hole is improved, and the outward shunting uniformity of the shunting body 10 is correspondingly improved. In particular, the width of the annular gap 400 may be 3-5 mm.

Optionally, in this embodiment, as shown in fig. 2 to 4, the casing 100 includes a bottom shell 110 and a top cover 120 covering the top opening of the bottom shell 110, the top cover 120 and the bottom shell 110 together define a liquid storage chamber 130, a cone is disposed on the top inner wall of the top cover 120, and the guide cylinder 200 is disposed at the bottom of the bottom shell 110. Compare casing 100 part as an organic whole, need be at its internal shaping stock solution chamber 130, casing 100 is formed by the concatenation of drain pan 110 and top cap 120 two parts, adds man-hour, can process drain pan 110 and top cap 120 alone respectively, and the part of constituteing stock solution chamber 130 in drain pan 110 and the top cap 120 is open state in both, and processing convenience degree and precision are all higher, and the corresponding processing yield that can effectively improve casing 100 to reduce its processing cost. Preferably, the cone and the top cover 120 can be integrally formed, and the two parts integrated together do not have an internal sealing space, so that the processing convenience can be further improved on the basis of ensuring the processing precision, and the connection firmness and the sealing performance of the cone and the top cover 120 are stronger; similarly, the guide cylinder 200 and the bottom shell 110 may be integrally formed, and the machining precision, the connection firmness and the sealing performance of the guide cylinder and the bottom shell are also stronger. Specifically, when the top cover 120 and the bottom cover 110 are metal members, they may be connected by welding.

Specifically, in this embodiment, as shown in fig. 3, the liquid outlet hole 140 may include a first hole section 141 and a second hole section 143 that are coaxial, the first hole section 141 is communicated between the liquid storage cavity 130 and the second hole section 143, a hole diameter of the second hole section 143 is larger than that of the first hole section 141, and the liquid outlet stop step 142 is formed by the end surfaces of the second hole section 143 and the first hole section 141. The liquid outlet hole 140 is used for being connected with a liquid outlet pipe for outward liquid infusion, and the aperture of the second hole section 143 can be set according to the pipe diameter of the liquid outlet pipe, specifically, the liquid outlet pipe and the second hole section 143 can be in transition fit, so as to ensure the tightness of connection of the liquid outlet pipe and the second hole section; during connection, the liquid outlet pipe can be inserted into the second hole section 143 through the opening end of the second hole section 143 until the end face of the liquid outlet pipe is abutted to the liquid outlet stopping step 142, namely the liquid outlet stopping step 142 is arranged, so that the connection depth of the liquid outlet pipe and the liquid outlet hole 140 can be limited, and adverse effects on the distribution uniformity of the liquid outlet hole 140 caused by the fact that the liquid outlet pipe extends inwards into the liquid storage cavity 130 are reduced; in addition, the terminal surface of drain pipe ends position step 142 butt with going out liquid, and the liquid that outwards flows through first hole section 141 can directly flow in the drain pipe to reduce the emergence that liquid leads to the outside pine of drain pipe to take off the condition to the impact of drain pipe terminal surface, correspondingly ensure the firm in connection degree of drain pipe and drain pipe. Specifically, the liquid outlet pipe and the liquid outlet hole 140 may be welded or inserted in a transition fit manner.

One end that draft tube 200 deviates from stock solution chamber 130 is used for being connected with the feed liquor pipe 30 of inside infusion, in this embodiment, a section of thick bamboo hole 210 of draft tube 200 also can adopt the form of similar play liquid hole 140 as the feed liquor hole, specifically, a section of thick bamboo hole 210 of draft tube 200 can include coaxial third hole section 211 and fourth hole section 213, third hole section 211 communicates between stock solution chamber 130 and fourth hole section 213, the aperture of fourth hole section 213 is greater than third hole section 211, fourth hole section 213 and the terminal surface of third hole section 211 form the feed liquor and end a step 212. When feed liquor pipe 30 is connected with a section of thick bamboo hole 210 of draft tube 200, feed liquor pipe 30 pegs graft in fourth hole section 213, and the terminal surface and the feed liquor of feed liquor pipe 30 end a step 212 butt, not only can reduce the feed liquor pipe 30 and directly stretch into the harmful effects that cause the feed liquor in stock solution chamber 130, can also reduce the extrapolation effect that the liquid flow process caused to feed liquor pipe 30 terminal surface, thereby ensure the normal water conservancy diversion effect of draft tube 200, and improve the firm in connection degree of feed liquor pipe 30 and section of thick bamboo hole 210. Preferably, the inner hole 210 of the guide cylinder 200 and each of the liquid outlet holes 140 are disposed along a vertical direction, and during machining, the guide cylinder 200 and the bottom shell 110 may be integrally formed, or the liquid outlet holes 140 and the inner hole 210 may be machined vertically on a machining material, so that the machining is more convenient. Specifically, the wall thickness of the guide shell 200 can be 1.0-2.0mm, preferably 1.5 mm; the difference between the bore diameter of the fourth bore section 213 and the bore diameter of the first bore section 141 may be 1.5-2.5mm, preferably 2 mm.

The present embodiment further provides an air conditioner, including the branching unit 10. Specifically, as shown in fig. 1, one end of the guide cylinder 200 of the branching body 10, which is away from the liquid storage cavity 130, may be connected to the throttling assembly through a liquid inlet pipe 30, liquid outlet holes 140 of the branching body 10 may be connected to each loop of the heat exchanger through capillary tubes 20 in a one-to-one correspondence manner, the refrigerant is input into the guide cylinder 200 of the branching body 10 through the liquid inlet pipe 30, flows to the liquid storage area of the liquid storage cavity 130 after being subjected to the branching action of the branching body 300, and after being subjected to the standing action of the liquid storage area, then evenly shunted to each liquid diversion hole, and further send the refrigerant to each loop of the heat exchanger through each capillary tube 20, thereby reducing the influence of the uneven flow velocity of the refrigerant in the liquid inlet pipe 30 on the shunting uniformity of each capillary 20, the flow and speed uniformity of the refrigerant flowing through each loop are higher, the heat exchange efficiency of the refrigerant and each loop of the heat exchanger is correspondingly higher, and the temperature adjusting effect of the air conditioner on the indoor environment is improved.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (11)

1. The shunt body is characterized by comprising a shell (100), wherein a liquid storage cavity (130) is formed in the shell (100), the shell (100) is provided with a guide cylinder (200) which is communicated with the liquid storage cavity (130) and the outside, a shunt body (300) is arranged on the cavity wall of the liquid storage cavity (130) opposite to an inner port of the guide cylinder (200), an effective shunt part of the shunt body (300) is positioned in a liquid outlet range of the guide cylinder (200), and the inner port of the guide cylinder (200) and the effective shunt part are both higher than a liquid storage area of the liquid storage cavity (130); the corresponding cavity wall of the liquid storage area is provided with a plurality of liquid outlet holes (140) with the same height.

2. The shunt body according to claim 1, wherein the guide shell (200) is disposed at a bottom of the housing (100), and an inner port of the guide shell (200) extends into the reservoir (130).

3. The shunt body of claim 2, wherein the draft tube (200) extends vertically within the reservoir (130).

4. The shunt body according to claim 3, wherein the guide shell (200) is located at a central position of a bottom cavity wall of the reservoir cavity (130).

5. The shunt body of claim 3, wherein the shunt body (300) is a cone with its tip facing the guide shell (200) and is coaxial with the guide shell (200).

6. The shunt body of claim 5, wherein said cone extends through an inner port of said guide shell (200) and an annular gap (400) is formed between said cone and said guide shell (200).

7. The shunt body according to any one of claims 2 to 6, wherein the housing (100) comprises a bottom shell (110) and a top cover (120) covering a top opening of the bottom shell (110), the top cover (120) and the bottom shell (110) jointly define the reservoir (130), the shunt body (300) is disposed on a top inner wall of the top cover (120), and the guide cylinder (200) is disposed on a bottom of the bottom shell (110).

8. The shunt body according to any of claims 1 to 6, wherein a plurality of said exit holes (140) are located in a bottom wall of said reservoir (130).

9. The shunt body according to claim 8, wherein a plurality of said exit holes (140) are uniformly spaced along a circumference of said reservoir (130).

10. The shunt body according to any one of claims 2 to 6, wherein the liquid outlet hole (140) comprises a first hole section (141) and a second hole section (143) which are coaxial, the first hole section (141) is communicated between the liquid storage cavity (130) and the second hole section (143), the second hole section (143) has a larger hole diameter than the first hole section (141), and the second hole section (143) and the end surface of the first hole section (141) form a liquid outlet stop step (142);

and/or, section of thick bamboo hole (210) of draft tube (200) include coaxial third hole section (211) and fourth hole section (213), third hole section (211) communicate in stock solution chamber (130) with between fourth hole section (213), the aperture of fourth hole section (213) is greater than third hole section (211), fourth hole section (213) with the terminal surface of third hole section (211) forms into liquid and ends a step (212).

11. An air conditioner characterized by comprising the branching body (10) according to any one of claims 1 to 10.

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