CN213809308U - Pipeline and air conditioner - Google Patents
Pipeline and air conditioner Download PDFInfo
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- CN213809308U CN213809308U CN202022914510.3U CN202022914510U CN213809308U CN 213809308 U CN213809308 U CN 213809308U CN 202022914510 U CN202022914510 U CN 202022914510U CN 213809308 U CN213809308 U CN 213809308U
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- pipe
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Abstract
The utility model discloses a pipeline and air conditioner, this pipeline includes first body, second body and connecting sleeve subassembly, first body is equipped with accepts the end, the second body is equipped with the end of pegging graft, the end of pegging graft is inserted and is located and accept in the end, the connecting sleeve subassembly includes first adapter sleeve and second adapter sleeve, the second adapter sleeve establish in the outside of end of pegging graft and with grafting end fixed connection, first adapter sleeve peg graft and accept in the end and with accept end fixed connection, first adapter sleeve establish in the outside of second adapter sleeve and with second adapter sleeve fixed connection. Because the inserting end of the second pipeline is inserted into the bearing end of the first pipeline, the connecting position of the first pipeline and the second pipeline is provided with a superposition section and is fixedly connected through the connecting sleeve component, the connecting strength of the pipelines is improved, and the condition that the connecting position of the pipelines is broken and leaked is avoided.
Description
Technical Field
The utility model relates to the technical field of household appliances, especially, relate to a pipeline. The utility model discloses still relate to an air conditioner.
Background
This section provides background information related to the present disclosure only and is not necessarily prior art.
The air conditioner is internally provided with a pipeline, and the refrigerant circulates in the pipeline and realizes the refrigeration or heating of the air conditioner through heat exchange in the circulating process. In order to meet the production requirements, the existing pipelines comprise multiple sections, and adjacent pipelines are connected through connecting sleeves.
In the connection process, the adjacent pipelines are butted (the two pipelines are abutted or arranged at intervals), the connecting sleeve is arranged on the outer side of the butting position of the adjacent pipelines, and then the connecting sleeve is respectively matched with the adjacent pipelines. However, there is no overlapping section between the adjacent pipes, resulting in a weak strength of the connection position, and a situation in which breakage and leakage are liable to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving at least the joint strength of how to improve the pipeline to avoid the problem of hookup location fracture and leakage. The purpose is realized by the following technical scheme:
the utility model discloses the first aspect provides a pipeline, the pipeline includes:
the first pipe body is provided with a bearing end;
the second pipe body is provided with an inserting end, and the inserting end is inserted into the bearing end;
the connecting sleeve component comprises a first connecting sleeve and a second connecting sleeve, the second connecting sleeve is arranged on the outer side of the inserting end and fixedly connected with the inserting end, the first connecting sleeve is inserted into the receiving end and fixedly connected with the receiving end, and the first connecting sleeve is arranged on the outer side of the second connecting sleeve and fixedly connected with the second connecting sleeve.
According to the utility model discloses a pipeline, when carrying out the tube coupling, first adapter sleeve is pegged graft and is being held in accepting and fixed with accepting, and the second adapter sleeve is established in the outside of grafting end and is held fixedly with the grafting, and the grafting end that will have the second adapter sleeve again inserts in first adapter sleeve, again with first adapter sleeve with the second adapter sleeve fixed can. Because the inserting end of the second pipeline is inserted into the bearing end of the first pipeline, the connecting position of the first pipeline and the second pipeline is provided with a superposition section and is fixedly connected through the connecting sleeve component, the connecting strength of the pipelines is improved, and the condition that the connecting position of the pipelines is broken and leaked is avoided.
In addition, according to the utility model discloses a pipeline still can have following additional technical characterstic:
in some embodiments of the present invention, the first connecting sleeve protrudes from the end of the receiving end.
In some embodiments of the present invention, at least a portion of the second connecting sleeve is inserted into the first connecting sleeve.
In some embodiments of the present invention, a portion of the second connecting sleeve is disposed outside the first connecting sleeve in a protruding manner.
In some embodiments of the present invention, the length of the second connection sleeve protruding outside the first connection sleeve is greater than or equal to 10 mm.
In some embodiments of the present invention, the length of the first connecting sleeve protruding from the end of the receiving end is greater than or equal to 5 mm.
In some embodiments of the present invention, the first tube and the first connecting sleeve are made of different materials;
and/or the second pipe body and the second connecting sleeve are made of different materials.
In some embodiments of the present invention, the first connecting sleeve and the second connecting sleeve are made of copper or copper alloy.
In some embodiments of the present invention, the first pipe body and the second pipe body are stainless steel pipes.
A second aspect of the present invention provides an air conditioner, which includes the above-mentioned pipe.
According to the utility model discloses an air conditioner, when carrying out the tube coupling, first adapter sleeve is pegged graft and is being held in accepting and fixed with accepting, and the second adapter sleeve is established in the outside of grafting end and is held fixedly with the grafting, and the grafting end that will have the second adapter sleeve again inserts in first adapter sleeve, again with first adapter sleeve and second adapter sleeve fixed can. Because the inserting end of the second pipeline is inserted into the bearing end of the first pipeline, the connecting position of the first pipeline and the second pipeline is provided with a superposition section and is fixedly connected through the connecting sleeve component, the connecting strength of the pipelines is improved, and the condition that the connecting position of the pipelines is broken and leaked is avoided.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
fig. 1 schematically shows a schematic view of a pipeline according to an embodiment of the invention (the first pipeline is in the first embodiment);
FIG. 2 is an exploded view of the piping shown in FIG. 1;
fig. 3 schematically shows a schematic view of a pipeline according to an embodiment of the invention (the first pipeline is in a second embodiment);
FIG. 4 is an exploded view of the circuit shown in FIG. 3;
fig. 5 schematically shows a schematic view of a pipeline according to an embodiment of the invention (the first pipeline is in a third embodiment);
fig. 6 is an exploded view of the piping shown in fig. 5.
The reference numbers are as follows:
100 is a pipeline;
10 is a first pipe body, 11 is a bearing end;
20 is a second pipe body, and 21 is an inserting end;
30 is a connecting sleeve component, 31 is a first connecting sleeve, and 32 is a second connecting sleeve.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 to 6, according to the utility model discloses an embodiment provides a pipeline 100, pipeline 100 includes first body 10, second body 20 and adapter sleeve assembly 30, first body 10 is equipped with accepts end 11, second body 20 is equipped with grafting end 21, grafting end 21 is inserted and is located in accepting end 11, adapter sleeve assembly 30 includes first adapter sleeve 31 and second adapter sleeve 32, second adapter sleeve 32 cover establish in the outside of grafting end 21 and with grafting end 21 fixed connection, first adapter sleeve 31 peg graft in accepting end 11 and with accept end 11 fixed connection, first adapter sleeve 31 cover establish in the outside of second adapter sleeve 32 and with second adapter sleeve 32 fixed connection.
Specifically, when the pipeline 100 is connected, the first connection sleeve 31 is inserted into the receiving end 11 and fixed to the receiving end 11, the second connection sleeve 32 is sleeved outside the insertion end 21 and fixed to the insertion end 21, the insertion end 21 with the second connection sleeve 32 is inserted into the first connection sleeve 31, and then the first connection sleeve 31 and the second connection sleeve 32 are fixed. Because the inserting end 21 of the second pipeline 100 is inserted into the receiving end 11 of the first pipeline 100, the connecting position of the first pipeline 100 and the second pipeline 100 has an overlapped section and is fixedly connected through the connecting sleeve assembly 30, thereby improving the connecting strength of the pipelines 100 and avoiding the conditions of fracture and leakage at the connecting position of the pipelines 100.
It should be understood that the first pipe body 10 and the second pipe body 20 are both circular pipe structures, the first connecting sleeve 31 and the second connecting sleeve 32 are both circular sleeves, the inner diameter of the bearing end 11 is slightly larger than the outer diameter of the first connecting sleeve 31, when the first connecting sleeve 31 is inserted into the bearing end 11, the inner wall of the bearing end 11 is attached to the outer surface of the first connecting sleeve 31, so that a gap between the first pipe body and the second pipe body is reduced, and the problem of shaking caused by a large gap between the first pipe body and the second pipe body is avoided; in addition, the inner diameter of the second connecting sleeve 32 is slightly larger than the outer diameter of the second pipe body 20, when the second connecting sleeve 32 is sleeved outside the second pipe body 20, the inner wall of the second connecting sleeve 32 is attached to the outer surface of the second pipe body 20, so that the gap between the two is reduced, and the problem of shaking caused by large gap between the two is also avoided; in addition, the outer diameter of the second connecting sleeve 32 is slightly smaller than the inner diameter of the first connecting sleeve 31, so that the gap between the first connecting sleeve 31 and the second connecting sleeve 32 is reduced, the shaking of the connecting position of the first connecting sleeve 31 and the second connecting sleeve 32 due to the overlarge gap is avoided, and the strength of the connecting position of the pipeline 100 is further improved.
It should be noted that the receiving end 11 is hermetically connected to the first connection sleeve 31, the second connection sleeve 32 is also hermetically connected to the second pipe 20, and the first connection sleeve 31 is also hermetically connected to the second connection sleeve 32, so that the sealing performance of the connection position between the first pipe 10 and the second pipe 20 is further ensured, and the situation that the connection position of the pipeline 100 leaks is avoided.
The utility model provides a when pipeline 100 is used for the air conditioner, the quantity of first body 10 and the quantity of second body 20 in this pipeline 100 not only confine to one, can be for a plurality of first bodies 10 and the formation of second body 20 connection, and first body 10 is located hookup location's one side, and second body 20 is located hookup location's opposite side, and both connect fixedly through adapter sleeve subassembly 30.
In addition, in other embodiments, the receiving end 11 may be disposed on the second pipe 20, and the inserting end 21 may be disposed on the first pipe 10, and the connection structure of this embodiment is a mirror image of the embodiment of the present invention, and reference may be made to the embodiment of the present invention specifically.
It will be further appreciated that the first coupling sleeve 31 is disposed proud of the end of the spigot end 11, as shown in figures 1 to 6. Specifically, the first connection socket is connected in the receiving end 11 and fixedly connected with the receiving end 11, the second connection socket 32 is sleeved on the second pipe 20 and fixedly connected with the second pipe 20, when the first pipe 10 is connected with the second pipe 20, the connection end 21 is inserted into the first connection socket 31, and then the first connection socket 31 is fixedly connected with the second connection socket 32, so that the connection between the first pipe 10 and the second pipe 20 can be realized. Because the first connecting sleeve 31 protrudes out of the end part of the bearing end 11, the overlapping length of the first connecting sleeve 31 and the second connecting sleeve 32 is increased, the connecting strength of the connecting position of the pipeline 100 is further improved, and the condition that the connecting position of the pipeline 100 is broken or leaked is effectively avoided.
Further, as shown in fig. 1 to 6, at least a part of the second connection sleeve 32 is inserted into the first connection sleeve 31. Specifically, when the first pipe 10 is connected to the second pipe 20, the inserting end 21 of the second pipe 20 having the second connecting sleeve 32 is inserted into the first connecting sleeve 31 of the first pipe 10 having the first connecting sleeve 31, at least a part of the body of the second connecting sleeve 32 is inserted into the first connecting sleeve 31, and then the first connecting sleeve 31 and the second connecting sleeve 32 are fixedly connected. The arrangement mode between the second connecting sleeve 32 and the first connecting sleeve 31 further improves the connecting strength between the first connecting sleeve 31 and the second connecting sleeve 32, so as to avoid the condition of refrigerant leakage caused by fracture of the connecting position. In addition, the end of the inserting end 21 is flush with one end of the second connecting sleeve 32, so that a weak part is prevented from occurring at the connecting position of the first pipe body 10 and the second pipe body 20, the strength of the connecting position of the first pipe body 10 and the second pipe body 20 is further improved, and the condition that the connecting position of the pipeline 100 is broken and leaked is prevented.
Further, as shown in fig. 1, 3 or 5, a part of the second connecting sleeve 32 is protruded outside the first connecting sleeve 31. Specifically, after the first pipe 10 and the second pipe 20 are connected, the receiving end 11 of the first pipe 10, the first connecting sleeve 31, the second connecting sleeve 32 and the second pipe 20 are sequentially sleeved and fixedly connected, one end of the second connecting sleeve 31 is inserted into the first connecting sleeve 31, and the other end of the second connecting sleeve 32 (the end of the second connecting sleeve 32 far away from the receiving end 11) protrudes out of the first connecting sleeve 31, so that the receiving end 11 of the first pipe 10, the first connecting sleeve 31, the second connecting sleeve 32 and the second pipe 20 form a stepped structure with gradually reduced diameters, the stepped structure can avoid the phenomenon of stress concentration at the connection position of the first pipe 10 and the second pipe 20, and the stability of the connection position of the first pipe 10 and the second pipe 20 is improved.
Further, the length of the second connecting sleeve 32 protruding outside the first connecting sleeve 31 is greater than or equal to 10 mm. Specifically, after first body 10 and second body 20 are connected, the other end protrusion of second adapter sleeve 32 in first adapter sleeve 31 sets up to be more than or equal to 10mm through the length with the other end protrusion of second adapter sleeve 32 in first adapter sleeve 31, has further improved the stability of the hookup location of first body 10 and second body 20 and has obtained the improvement, effectively avoids the circumstances of fracture and leakage to appear in the hookup location.
In addition, when the first connecting sleeve 31 and the second connecting sleeve 32 are fixedly connected, the fixed connection condition can be conveniently observed, so that the assembly is convenient, and the quality and the efficiency of the assembly are effectively improved.
The utility model discloses in, the other end protrusion of second adapter sleeve 32 can set up to 10mm, 12mm or 15mm etc. in the length of first adapter sleeve 31.
Further, as shown in fig. 1 to 6, the length of the end of the first connecting sleeve 31 protruding from the socket end 11 is greater than or equal to 5 mm. Specifically, when first adapter sleeve 31 pegs graft in accepting the end 11 and with accept end 11 fixed connection, the tip (towards the terminal surface of second body 20) of first adapter sleeve 31, the protrusion sets up in the terminal surface of accepting end 11 (towards the terminal surface of second body 20), set up to be greater than or equal to 5mm through the length with the tip that first adapter sleeve 31 protrusion accepted end 11, thereby the coincidence length of first adapter sleeve 31 with second adapter sleeve 32 has been guaranteed, make the stability of the hookup location of first body 10 and second body 20 obtain further improvement, in order to avoid the circumstances of fracture and leakage to appear in the hookup location.
The utility model discloses in, the length of first adapter sleeve 31 protrusion in the tip of accepting end 11 can set up to 5mm, 7mm or 9mm etc..
Further, the first tube 10 and the first connecting sleeve 31 are made of different materials. Specifically, the material hardness of first body 10 is greater than the material hardness of first connecting sleeve 31, through regarding the material that hardness is high as first body 10 to improved the bulk strength of pipeline 100, made the shock resistance of pipeline 100 strengthened, avoided appearing the condition that the pipeline fracture leaked, in addition, through regarding the material that hardness is low as first connecting sleeve 31, can avoid first connecting sleeve 31 and first pipeline 10 to be connected the harmful effects that fixed in-process produced first pipeline 10.
It should be pointed out that first body 10 and first adapter sleeve 31 are the material among the prior art, the utility model discloses only choose for use two kinds of different material finished pieces, and not improve the material of two parts.
Specifically, the second pipe 20 is different from the second connecting sleeve 32 in material, the hardness of the second pipe 20 is greater than that of the second connecting sleeve 32, and the material with high hardness is used as the second pipe 20, so that the overall strength of the pipeline 100 is improved, the impact resistance of the pipeline 100 is enhanced, the leakage of the pipeline due to breakage is avoided, and in addition, the adverse effect on the second pipeline 20 in the process of connecting and fixing the second connecting sleeve 32 and the second pipeline 20 can be avoided by using the material with low hardness as the second connecting sleeve 32.
It should be noted that the second pipe 20 and the second connecting sleeve 32 are made of materials in the prior art, and the utility model discloses only choose two different material finished pieces for use, rather than improve the materials of two parts.
Further, the first pipe 10 and the second pipe 20 are both stainless steel pipes. Specifically, first body 10 is first nonrust steel pipe, second body 20 is the nonrust steel pipe of second, through setting up first body 10 into first nonrust steel pipe, set up second body 20 into the nonrust steel pipe of second, compare with first body 10 and second body 20 among the prior art and be the copper pipe, under the condition of same specification, the intensity of first nonrust steel pipe and the nonrust steel pipe of second is high, the bulk strength and the stability of pipeline 100 have further been improved, in addition, first nonrust steel pipe and the nonrust steel pipe of second compare with the copper pipe, the cost of first nonrust steel pipe and the nonrust steel pipe of second is with low costs, can effectively reduce the manufacturing cost of pipeline 100. In addition, the corrosion resistance and the ageing resistance of the first stainless steel pipe and the second stainless steel pipe are strong, and the service life of the pipeline 100 can be effectively prolonged.
In some embodiments, the first and second pipes 10, 20 may also be ferrous tubing such as carbon steel, thereby further reducing the cost of manufacturing the pipeline 100.
In some embodiments, the first pipe 10 and the second pipe 20 may also be made of other materials, such as aluminum alloy, and the like, which is not described herein again.
Further, the first connecting sleeve 10 and the second connecting sleeve 20 are made of copper or copper alloy. The utility model discloses in, first body 10 is first nonrust steel pipe, and second body 20 is the nonrust steel pipe of second, and first adapter sleeve 31 sets up to first copper sheathing, and second adapter sleeve 32 sets up to the second copper sheathing, and first copper sheathing carries out fixed connection through the welded mode with the end 11 of accepting of first nonrust steel pipe, and the second copper sheathing also carries out fixed connection through the welded mode with the nonrust steel pipe of second, also through welded mode fixed connection between first copper sheathing and the second copper sheathing. The material of first copper sheathing and second copper sheathing is the same, the material of first nonrust steel pipe and the nonrust steel pipe of second is the same, because the intensity of copper sheathing is less than the intensity of nonrust steel pipe, when welding the fixed welding through welded mode to first copper sheathing and first nonrust steel pipe, second copper sheathing and the nonrust steel pipe of second and between first copper sheathing and the second copper sheathing, can effectively avoid welding temperature to produce adverse effect to first nonrust steel pipe and the nonrust steel pipe of second, intensity and stability after pipeline 100 connects have been guaranteed.
In other embodiments, the first connection sleeve 31 and the second connection sleeve 32 may also be made of other materials, such as aluminum alloy, and the like, which is not described herein again.
Additionally, the utility model discloses in, first body 10 is first nonrust steel pipe, second body 20 is the nonrust steel pipe of second, first adapter sleeve 31 is first copper sheathing, second adapter sleeve 32 is the second copper sheathing, first adapter sleeve 31 and the end 11 stove welding of accepting that is located first nonrust steel pipe are fixed, second adapter sleeve 32 and the nonrust steel pipe stove welding of second are fixed, because first adapter sleeve 31 and end 11 are accepted and are welded in advance through the stove welding, second adapter sleeve 32 and second body 20 also weld in advance through the stove welding, therefore, can add man-hour at first body 10 and second body 20, respectively with first adapter sleeve 31 and second adapter sleeve 32 welding accomplish can, thereby the work load in the field assembly process has been reduced, make the efficiency of equipment obtain improving.
In addition, the first connecting sleeve 31 and the second connecting sleeve 32 are fixed by flame welding, the connection between the first pipe 10 and the second pipe 20 is assembled by a field welding mode, and the first connecting sleeve 31 and the second connecting sleeve 32 are fixedly connected by the flame welding mode, so that the operation is convenient and fast, and the connecting efficiency of the pipeline 100 is improved.
In addition, the flame welding temperature is low, and the first pipe 10, which is the first steel pipe, and the second pipe 20, which is the second steel pipe, are not easily adversely affected.
Further, the bell end 11 is any one of a flared structure (as shown in fig. 1 and 2), a necked structure (as shown in fig. 3 and 4), or a straight tube structure (as shown in fig. 5 and 6). The bearing end 11 can be set to be of various structures, so that the connection requirements of different pipe bodies are met, the production is effectively carried out, and the production efficiency is improved.
A second aspect of the present invention provides an air conditioner, which includes the above pipeline 100 (as shown in fig. 1 to 6).
Specifically, when the air conditioner is connected to the pipeline 100, the first connection sleeve 31 is inserted into the receiving end 11 and fixed to the receiving end 11, the second connection sleeve 32 is sleeved outside the insertion end 21 and fixed to the insertion end 21, the insertion end 21 with the second connection sleeve 32 is inserted into the first connection sleeve 31, and then the first connection sleeve 31 and the second connection sleeve 32 are fixed. Because the inserting end 21 of the second pipeline 100 is inserted into the receiving end 11 of the first pipeline 100, the connecting position of the first pipeline 100 and the second pipeline 100 has an overlapped section and is fixedly connected through the connecting sleeve assembly 30, thereby improving the connecting strength of the pipelines 100 and avoiding the conditions of fracture and leakage at the connecting position of the pipelines 100.
In the present invention, the structure of other parts of the air conditioner refers to the prior art, and is not repeated herein.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A pipeline, characterized in that it comprises:
the first pipe body is provided with a bearing end;
the second pipe body is provided with an inserting end, and the inserting end is inserted into the bearing end;
the connecting sleeve component comprises a first connecting sleeve and a second connecting sleeve, the second connecting sleeve is arranged on the outer side of the inserting end and fixedly connected with the inserting end, the first connecting sleeve is inserted into the receiving end and fixedly connected with the receiving end, and the first connecting sleeve is arranged on the outer side of the second connecting sleeve and fixedly connected with the second connecting sleeve.
2. The pipeline according to claim 1, wherein said first coupling sleeve is disposed proud of the end of said female end.
3. Pipeline according to claim 2, characterised in that at least part of the second connecting sleeve is plugged into the first connecting sleeve.
4. The piping according to claim 3, wherein part of said second connecting jacket is provided projecting outside said first connecting jacket.
5. The pipeline according to claim 4, wherein the length of the second connecting sleeve which is convexly arranged on the outer side of the first connecting sleeve is greater than or equal to 10 mm.
6. The pipeline according to claim 2, wherein the length of the end of the first connecting sleeve protruding from the spigot end is greater than or equal to 5 mm.
7. The conduit according to claim 2, wherein said first tubular body is of a different material than said first coupling sleeve;
and/or the second pipe body and the second connecting sleeve are made of different materials.
8. The pipeline according to claim 2, wherein the first and second connecting sleeves are both made of copper or copper alloy.
9. The pipeline according to any one of claims 2 to 8, wherein the first and second pipe bodies are stainless steel pipes.
10. An air conditioner characterized in that it comprises a circuit according to any one of claims 1 to 9.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022914510.3U CN213809308U (en) | 2020-12-07 | 2020-12-07 | Pipeline and air conditioner |
| PCT/CN2021/125014 WO2022121523A1 (en) | 2020-12-07 | 2021-10-20 | Pipeline connection structure, compressor assembly, and air conditioner |
| EP21902230.8A EP4130537A4 (en) | 2020-12-07 | 2021-10-20 | Pipeline connection structure, compressor assembly, and air conditioner |
| US17/992,807 US20230083100A1 (en) | 2020-12-07 | 2022-11-22 | Pipeline Connection Structure, Compressor Assembly, and Air Conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022914510.3U CN213809308U (en) | 2020-12-07 | 2020-12-07 | Pipeline and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213809308U true CN213809308U (en) | 2021-07-27 |
Family
ID=76944721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022914510.3U Active CN213809308U (en) | 2020-12-07 | 2020-12-07 | Pipeline and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213809308U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022121523A1 (en) * | 2020-12-07 | 2022-06-16 | 广东美的暖通设备有限公司 | Pipeline connection structure, compressor assembly, and air conditioner |
| WO2022218023A1 (en) * | 2021-04-13 | 2022-10-20 | 浙江盾安人工环境股份有限公司 | Joint assembly, four-way valve assembly and air conditioner system |
-
2020
- 2020-12-07 CN CN202022914510.3U patent/CN213809308U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022121523A1 (en) * | 2020-12-07 | 2022-06-16 | 广东美的暖通设备有限公司 | Pipeline connection structure, compressor assembly, and air conditioner |
| EP4130537A4 (en) * | 2020-12-07 | 2023-11-15 | GD Midea Heating & Ventilating Equipment Co., Ltd. | Pipeline connection structure, compressor assembly, and air conditioner |
| WO2022218023A1 (en) * | 2021-04-13 | 2022-10-20 | 浙江盾安人工环境股份有限公司 | Joint assembly, four-way valve assembly and air conditioner system |
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