CN-224215608-U - Dispenser

CN224215608UCN 224215608 UCN224215608 UCN 224215608UCN-224215608-U

Abstract

The utility model provides a distributor, which comprises a distributor body, wherein the distributor body at least comprises a liquid inlet part, a liquid separation part and a liquid outlet part, the liquid inlet part is provided with a liquid inlet channel, the distributor body is integrally formed, a throttling part and an upper transition part for connecting the throttling part and the liquid inlet part are arranged between the liquid inlet part and the liquid separation part, a lower transition part is arranged between the throttling part and the liquid separation part, a throttling channel is arranged in the throttling part, the diameter of the throttling channel is smaller than that of the liquid inlet channel, a cavity structure is arranged in the upper transition part and the lower transition part, the liquid separation part comprises a cylindrical cavity, a flow separation cone is arranged in the cylindrical cavity, the liquid outlet part is provided with a plurality of liquid outlets, the wall thickness of the throttling part, the upper transition part and the lower transition part is formed through a rolling process, the wall thickness of the throttling part is larger than that of the cylindrical cavity, and bending of the throttling part is prevented through increasing the wall thickness of the throttling part.

Inventors

WANG WEIDONG
Dai Wangjie
CHEN LONGLONG

Assignees

新昌县丰亿电器有限公司

Dates

Publication Date: 20260508
Application Date: 20250512

Claims (10)

1. The distributor comprises a distributor body, wherein the distributor body at least comprises a liquid inlet part, a liquid separation part and a liquid outlet part, the liquid inlet part is provided with a liquid inlet channel, the distributor body is integrally formed, a throttling part and an upper transition part for connecting the throttling part with the liquid inlet part are arranged between the liquid inlet part and the liquid separation part, a lower transition part is arranged between the throttling part and the liquid separation part, a throttling channel is arranged in the throttling part, the diameter of the throttling channel is smaller than that of the liquid inlet channel, a cavity structure is arranged in the upper transition part and the lower transition part, the liquid separation part comprises a cylindrical cavity, a flow separation cone is arranged in the cylindrical cavity, and the liquid outlet part is provided with a plurality of liquid outlets.
2. The dispenser of claim 1, wherein the wall thickness of the restriction is 1.1 to 1.2 times the wall thickness of the cylindrical cavity.
3. The dispenser of claim 1, wherein the upper and/or lower transition portions have a wall thickness greater than a wall thickness of the cylindrical cavity.
4. The dispenser of claim 1, wherein the lower transition portion is axially divided into an upper section and a lower section, the upper section being adjacent the restriction, the upper section having a wall thickness greater than a wall thickness of the cylindrical cavity.
5. The dispenser of claim 4, wherein the wall thickness of the restriction is greater than the wall thickness of the lower section.
6. The dispenser of claim 1, wherein the liquid inlet portion has a wall thickness less than a wall thickness of the cylindrical cavity.
7. The dispenser of claim 1, wherein the length of the restriction is greater than or equal to the diameter of the restriction passage.
8. The dispenser of claim 1, wherein the outlet of the outlet portion is formed by extrusion.
9. The dispenser of claim 1, wherein the cylindrical cavity has a wall thickness of 0.8 to 1.0mm and the restriction has a wall thickness of 0.88 to 1.2mm.
10. The dispenser of claim 1, wherein the liquid inlet is formed by a rolling process.

Description

Dispenser Technical Field The utility model relates to the technical field of refrigeration, in particular to a distributor for distributing refrigeration media. Background The distributor is an important part in an air conditioning system, and is mainly arranged between a throttling device and an evaporator, and is used for uniformly and equally distributing the refrigerant flowing out of the throttling device into each branch flow path of the evaporator. There are many dispensers with different structures in the market at present, CN202322218866.7 is a typical dispenser in the prior art, and at least comprises a dispenser body, wherein the dispenser body at least comprises a liquid inlet part, a liquid separation part and a liquid outlet part, the liquid inlet part is provided with a liquid inlet channel, the dispenser body is integrally formed, a throttling part and a transition part for connecting the throttling part with the liquid inlet part are arranged between the liquid inlet part and the liquid separation part, the throttling part is internally provided with a throttling channel, the diameter of the throttling channel is smaller than that of the liquid inlet channel, the transition part is of a cavity structure, the liquid separation part is internally provided with a flow separation cone, and the liquid outlet part is provided with a plurality of liquid outlets. However, when the connecting pipe is welded on the liquid inlet part, the wall thickness of the throttling part is relatively thin, so that the throttling part is easy to bend to influence the flow. Disclosure of utility model The dispenser of the present utility model is designed to at least partially solve the above problems. The utility model aims to provide a distributor, which comprises a distributor body, wherein the distributor body at least comprises a liquid inlet part, a liquid separation part and a liquid outlet part, the liquid inlet part is provided with a liquid inlet channel, the distributor body is integrally formed, a throttling part and an upper transition part for connecting the throttling part and the liquid inlet part are arranged between the liquid inlet part and the liquid separation part, a lower transition part is arranged between the throttling part and the liquid separation part, a throttling channel is arranged in the throttling part, the diameter of the throttling channel is smaller than that of the liquid inlet channel, a cavity structure is arranged in the upper transition part and the lower transition part, the liquid separation part comprises a cylindrical cavity, a flow separation cone is arranged in the cylindrical cavity, and a plurality of liquid outlets are formed in the liquid outlet part. Optionally, the wall thickness of the throttle portion is 1.1 times to 1.2 times the wall thickness of the cylindrical cavity. Optionally, the wall thickness of the upper transition and/or lower transition is greater than the wall thickness of the cylindrical cavity. Optionally, the lower transition portion is divided into an upper section and a lower section along the axial direction, the upper section is close to the throttling portion, and the wall thickness of the upper section is larger than that of the cylindrical cavity. Optionally, the wall thickness of the throttle is greater than the wall thickness of the lower section. Optionally, the wall thickness of the liquid inlet part is smaller than the wall thickness of the cylindrical cavity. Optionally, the length of the throttling part is greater than or equal to the diameter of the throttling channel. Optionally, the liquid outlet of the liquid outlet part is formed by extrusion. Optionally, the wall thickness of the cylindrical cavity is 0.8 to 1.0mm, and the wall thickness of the throttle portion is 0.88 to 1.2mm. Optionally, the liquid inlet part is formed through a rolling process. Drawings Fig. 1 is a perspective view of a dispenser according to an embodiment of the utility model. Fig. 2 is a front view of a dispenser of an embodiment of the utility model. Fig. 3 is a cross-sectional view of A-A of a dispenser according to an embodiment of the utility model. Number in the figure: 1. A liquid inlet part, an upper transition part, a throttling part, a lower transition part, a liquid separating part 51, a cylindrical cavity, 6, a liquid outlet part, 61, a liquid outlet hole and 62 a flow splitting cone. Detailed Description Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art. In the drawings, the thickness of regions and layers are exaggerated for clarity. The same reference num