KR-20260062800-A - Refrigerant distribution manifold and manufacturing method of the same

Abstract

A refrigerant distribution manifold manufactured by casting is introduced, wherein a flow path for refrigerant flow is formed on the inside, a valve coupling part is formed on the side to be coupled so as to face a valve, and a pipe coupling part is formed on the front to be coupled to a pipe for introducing or discharging refrigerant, wherein the flow path includes a main flow path connecting the valve coupling part, and a pipe is inserted during casting to constitute the main flow path.

Inventors

• 박봉준

Assignees

• 현대위아 주식회사

Dates

Publication Date

20260507

Application Date

20250612

Priority Date

20241029

Claims (15)

1. As a refrigerant distribution manifold manufactured by casting, A flow path for refrigerant flow is formed on the inner side, a valve coupling part is formed on the side so as to be coupled to face a valve, and a pipe coupling part is formed on the front side so as to be coupled to a pipe for introducing or discharging refrigerant. A refrigerant distribution manifold, wherein the above-mentioned path includes a main path connecting the above-mentioned valve joint, and a pipe is inserted during casting to form the main path.
2. In claim 1, Refrigerant distribution manifold, forged after casting.
3. In claim 1, The above Euro is, A refrigerant distribution manifold further comprising a distribution channel connecting each of the above main channel and the above pipe joint.
4. In claim 3, The above distribution channel is a refrigerant distribution manifold formed through drilling.
5. In claim 1, The above main euro is, A refrigerant distribution manifold having one end and the other end connected to the valve joint, wherein the heights of the one end and the other end are different from each other, and the intermediate portion connecting the one end and the other end is formed in a diagonal shape.
6. In claim 1, The above valve is a refrigerant distribution manifold, which is a 3-way expansion valve that selectively expands the refrigerant.
7. In claim 1, A refrigerant distribution manifold in which all of the above-mentioned pipe joints are formed on the same plane.
8. In claim 7, In the above pipe joint, A refrigerant distribution manifold to which one inlet pipe is connected and all others are outlet pipes.
9. In claim 8, A refrigerant distribution manifold in which refrigerant introduced into the inlet pipe passes through one or more of the valves connected to the valve joint and then flows out through the outlet pipe.
10. In claim 1, A refrigerant distribution manifold having a coupling auxiliary portion formed adjacent to the valve coupling portion or the pipe coupling portion.
11. In claim 1, The above pipe is a refrigerant distribution manifold containing aluminum.
12. In claim 1, A refrigerant distribution manifold manufactured by any one of squeeze casting, die casting, low-pressure casting, high-pressure casting, or differential pressure casting.
13. Step of inserting a pipe with both ends sealed into a mold; A step of injecting a molten liquid into a mold and solidifying it to form a valve joint and a pipe joint; and A method for manufacturing a refrigerant distribution manifold, comprising the step of forming a main flow path by processing both ends of the sealed pipe exposed through the valve joint.
14. In claim 13, After forming the above valve joint and pipe joint, A method for manufacturing a refrigerant distribution manifold, further comprising a forging step.
15. In claim 13, A method for manufacturing a refrigerant distribution manifold further comprising the step of forming a distribution channel that connects the pipe joint and the main channel by drilling the pipe joint.

Description

Refrigerant distribution manifold and manufacturing method of the same The present disclosure relates to a refrigerant distribution manifold and a method for manufacturing the same. Refrigerant distribution manifolds are used in vehicles and the like to allow refrigerant to pass through various devices, enabling the implementation of various modes. FIG. 1 illustrates a refrigerant distribution manifold according to the present disclosure. Figure 2 illustrates the pipes constituting the main Euro. Figure 3 shows a cross-section of AA in Figure 1. FIGS. 4 and FIGS. 5 illustrate the refrigerant flow in the refrigerant distribution manifold of the present disclosure. FIG. 6 is a flowchart according to the method for manufacturing a refrigerant distribution manifold of the present disclosure. In describing the embodiments disclosed in this specification, detailed descriptions of related prior art are omitted if it is determined that such detailed descriptions may obscure the essence of the embodiments disclosed in this specification. Furthermore, the attached drawings are intended only to facilitate understanding of the embodiments disclosed in this specification, and the technical concept disclosed in this specification is not limited by the attached drawings; it should be understood that they include all modifications, equivalents, and substitutions that fall within the spirit and technical scope of this disclosure. The disclosure below is not intended to limit this disclosure to the described form or specific field, and it is considered that various alternative modes and modifications to this disclosure are possible, whether explicitly stated or implied in this specification. Those skilled in the art will recognize that the form and details of this disclosure may change. The present disclosure is described with reference to specific embodiments. However, as understood by those skilled in the art to which the present disclosure pertains, the various embodiments disclosed herein may be modified or otherwise implemented in various other ways without departing from the spirit and scope of the present disclosure. Accordingly, the following description should be considered illustrative and is intended to teach those skilled in the art to the manner in which various embodiments are made and used. It will be understood that the forms of the disclosure shown and described herein are to be taken as representative embodiments. Equivalent elements, or materials, processes, or steps may be substituted for those representatively exemplified and described in the present disclosure. Expressions used in describing the present disclosure, such as "including," "comprising," "incorporating," "consisting of," "have," "is," etc., should be interpreted as allowing items, components, or elements not explicitly described to be indicated in a non-exclusive manner, i.e., to be indicated. In addition, references to the singular should be interpreted as including those related to the plural. Furthermore, the various embodiments disclosed herein should be accepted as illustrative and descriptive and should not be interpreted as limiting the content of the disclosure. All references to joining (e.g., attached, affixed, coupled, connected, etc.) are used solely to aid in understanding the disclosure and are not intended to limit the location, orientation, or use of the configuration or the methods disclosed herein. Accordingly, where joining references exist, they should be interpreted broadly. Moreover, in such joining references, it is not assumed that two or more elements are directly connected to each other. Additionally, all numeric terms, e.g., "first," "second," "third," "primary," "secondary," "major," or any other general or numeric terms, are to be taken solely as identifiers to aid in understanding the various components, forms, variations, or modifications of the present disclosure and are not to imply any limitation to any component, form, variation, or modification, or to any order or preference thereof. That is, while such expressions may be used to describe various components, the components are not limited by such expressions. Such expressions are used solely for the purpose of distinguishing one component from another. The suffixes "module" and "part" used for components in the following description are assigned or used interchangeably solely for the ease of drafting the specification, and do not inherently possess distinct meanings or roles. When it is stated that one component is "connected" or "connected" to another component, it should be understood that while it may be directly connected or connected to that other component, there may also be other components in between. On the other hand, when it is stated that one component is "directly connected" or "directly connected" to another component, it should be understood that there are no other components in between. Any number of components or various components in any