CN212108758U - Air conditioner outdoor unit protective net and air conditioner outdoor unit - Google Patents
Air conditioner outdoor unit protective net and air conditioner outdoor unit Download PDFInfo
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- CN212108758U CN212108758U CN202020363288.XU CN202020363288U CN212108758U CN 212108758 U CN212108758 U CN 212108758U CN 202020363288 U CN202020363288 U CN 202020363288U CN 212108758 U CN212108758 U CN 212108758U
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- outdoor unit
- air conditioner
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Abstract
The outdoor unit protective net of the air conditioner, the outdoor unit heat exchanger and the protective net are sequentially arranged along the air supply direction of the outdoor unit; the protective net comprises at least one first extension part, wherein the first extension part extends along a first direction, and the first direction is the arrangement direction of a plurality of aluminum foil fins in the heat exchanger of the outdoor unit; at least one second extension part extending along a second direction, the first direction and the second direction being perpendicular to each other; the first end of the connecting part is fixedly connected with a refrigerant pipeline penetrating through the aluminum foil fin, and the second end of the connecting part is fixedly connected with the first extending part or the second extending part; the first extension portion, the second extension portion, and the connection portion are made of metal. An outdoor unit of an air conditioner is also disclosed. The extension part of the outdoor unit heat exchanger is formed by the first extension part, the second extension part and the connecting part together, the heat exchange area of the outdoor unit heat exchanger is increased to a certain extent, the heat exchange efficiency is improved, the heat loss caused by the protective cover is compensated, the aluminum foil fins can be protected, and the dual effects are achieved.
Description
Technical Field
The utility model belongs to the technical field of air conditioning equipment, especially, relate to an outer quick-witted protection network of air-conditioner to and an outer machine of air-conditioner.
Background
As the air conditioner is developing towards high performance, miniaturization, light weight, high power, multifunction and beautiful appearance, higher requirements are put forward on the widely adopted finned tube heat exchanger. In new air-conditioning products, it is desirable that heat-dissipating fin materials used in heat exchangers be thinner, have higher overall performance, have a hydrophilic function, and have excellent heat-dissipating performance. Therefore, aluminum foil fins made of pure aluminum are favored in the market. However, it is difficult to achieve both the elongation and the strength of such a fin at a high level. In the use, especially use the aluminium foil fin in the off-premises station, and when the position of installation off-premises station was lower, if install the position that is close to the street, receive unexpected striking easily, the aluminium foil fin appears crooked, toppling over or the condition of breach under the effect of external force, not only probably leads to the heat exchanger to discharge the comdenstion water obstructed, still can make the heat exchanger frost more easily, greatly reduced heat exchange effect.
In order to protect the heat exchanger, in particular the aluminum foil fins. The conventional outdoor unit of air conditioner has a decorative cover installed on the outside of the outdoor unit. Such decorative shields are typically provided in the form of an enclosure and are positioned around the outdoor unit housing without shielding above and below. Decorative patterns are arranged on the fence, so that the decorative shield is more matched with the outer vertical surface of a building. A gap is formed between the decorative shield and the outdoor unit. However, the decorative cover increases the air outlet resistance, and loses heat exchange efficiency while protecting the outdoor unit.
Disclosure of Invention
In order to reach and guarantee heat exchange efficiency, play the dual efficiency to the air conditioner off-premises station, especially the protection of aluminium foil fin in the air conditioner off-premises station simultaneously, the utility model relates to and provides an air conditioner off-premises station protection network.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
an outdoor unit protective net of an air conditioner is characterized in that an outdoor unit heat exchanger and the protective net are sequentially arranged along the air supply direction of an outdoor unit; the protection network includes: the first extension part extends along a first direction, and the first direction is the arrangement direction of the plurality of aluminum foil fins in the outdoor unit heat exchanger; the second extension part extends along a second direction, and the first direction is vertical to the second direction; the first end of the connecting part is fixedly connected with a refrigerant pipeline penetrating through the aluminum foil fin, and the second end of the connecting part is fixedly connected with the first extending part or the second extending part; wherein the first extension portion, the second extension portion and the connecting portion are made of metal.
Furthermore, the first end of the connecting part is welded to the refrigerant pipeline, and the second end of the connecting part is welded to the second extending part.
In consideration of connection stability and heat transfer efficiency, the first end of the connection part has an arc-shaped opening bent toward the second end, the arc-shaped opening being engaged with a tube wall of the refrigerant tube and being welded to the refrigerant tube.
The second end of the connecting portion and the second extending portion are preferably connected in a linear manner to improve heat transfer efficiency, and an alternative structure is that the second end of the connecting portion has an arc-shaped convex surface, the bending direction of the arc-shaped convex surface is the same as that of the arc-shaped opening, and the arc top of the arc-shaped convex surface is welded to the second extending portion.
Another optional structure is that the second end of the connecting part is a plane, and the second extending part is welded on the central line of the plane.
In order to reduce welding workload and improve assembly efficiency, the connecting part is provided with a through hole, and the through hole extends along the first direction; the first extension passes through the through hole.
Preferably, the first and second extensions are filamentous, and the diameters of the first and second extensions are smaller than the diameter of the refrigerant tube.
Preferably, the connecting parts are arranged in plurality, and the connecting parts are uniformly distributed along the second direction.
Another aspect of the present invention provides an outdoor unit of an air conditioner, comprising a protection net, wherein an outdoor unit heat exchanger and the protection net are sequentially arranged along an outdoor unit air supply direction; the protection network includes: the first extension part extends along a first direction, and the first direction is the arrangement direction of the plurality of aluminum foil fins in the outdoor unit heat exchanger; the second extension part extends along a second direction, and the first direction is vertical to the second direction; the first end of the connecting part is fixedly connected with a refrigerant pipeline penetrating through the aluminum foil fin, and the second end of the connecting part is fixedly connected with the first extending part or the second extending part; wherein the first extension portion, the second extension portion and the connecting portion are made of metal.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the utility model discloses an extension of off-premises station heat exchanger has been constituteed jointly to first extension, second extension and connecting portion, the partial heat that the cold and hot source that the refrigerant pipeline constitutes released can be through first extension, second extension and connecting portion transmission, the heat transfer area of off-premises station heat exchanger has been increased to a certain extent, heat exchange efficiency has been improved, thereby compensate the heat loss that the protection casing caused, and simultaneously, the first extension and the second extension of crisscross setting can also protect the aluminium foil fin, realize dual efficiency.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view illustrating a protective net installed on an outdoor unit of an air conditioner according to the present invention;
fig. 2 is a side view illustrating an installation state of a protection net for an outdoor unit of an air conditioner according to the present invention;
fig. 3 is a schematic structural view of a specific embodiment of a connecting portion in a protective net of an outdoor unit of an air conditioner according to the present invention;
FIG. 4 is a cross-sectional view taken along line A1-A1' of FIG. 3;
fig. 5 is a schematic structural view of another embodiment of a connecting portion in a protective net of an outdoor unit of an air conditioner according to the present invention;
FIG. 6 is a cross-sectional view taken along line A2-A2' of FIG. 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In order to ensure heat exchange efficiency and protect the outdoor unit of the air conditioner, especially aluminum foil fins used in a heat exchanger of the outdoor unit of the air conditioner, a newly designed protective net for the outdoor unit of the air conditioner is shown in fig. 1 and 2. Specifically, the outdoor unit protection net 11 of the air conditioner is substantially located outside the outdoor unit heat exchanger 10, and more precisely, the outdoor unit heat exchanger 10 and the protection net 1 are sequentially arranged along the outdoor unit air supply direction F. The outdoor heat exchanger 10 is a fin-tube heat exchanger, the fins used in the fin-tube heat exchanger are aluminum foil fins, the aluminum foil fins may be flat fins or corrugated fins, and reinforcing structures such as slits, fins, longitudinal vortexes and the like may be further disposed on the aluminum foil fins, and the specific shapes of the aluminum foil fins are not further limited herein. Each aluminum foil fin is provided with at least one row of pipe holes, the single aluminum foil fins are vertically arranged, and the pipe holes are distributed up and down to facilitate the discharge of condensed water. The heat exchanger adopted by the outdoor unit is provided with a plurality of aluminum foil fins, the refrigerant pipeline 11 sequentially penetrates through the plurality of aluminum foil fins, and the plurality of aluminum foil fins are uniformly arranged in the front and back direction along the same direction.
The protection net 1 shown in fig. 1 and 2 includes at least one first extension 12 and at least one second extension 13. It is easily understood that, for better protection, the protection net 1 preferably includes a plurality of first extensions 12 and a plurality of second extensions 13. The first extension 12 and the second extension 13 are preferably designed in a thread-like shape, both having a diameter smaller than the diameter of the refrigerant line 11. The first extension parts 12 and the second extension parts 13 are criss-cross to form a mesh structure, so as to form a mesh protection structure located outside the outdoor unit heat exchanger 10, thereby achieving the purpose of effective protection. As shown in fig. 1, the first extension 13 and the second extension 14, which are integrally formed, may be maintained approximately flush with the front surface of the outdoor unit casing 23. More specifically, the first extending portion 12 extends along a first direction D1, the first direction D1 is an arrangement direction of a plurality of aluminum foil fins in the outdoor unit heat exchanger 10, and the second extending portion 13 extends along a second direction D2. The first direction D1 is perpendicular to the second direction D2.
In order to achieve a good heat transfer effect, the protective net 1 is also designed with a connection portion 14 in particular. In order to more clearly show the connection structure between the connection portion 14 and the refrigerant pipeline 11, the aluminum foil fin is particularly simplified in fig. 2, and it can be seen that a first end of the connection portion 14 is fixedly connected with the refrigerant pipeline 11 penetrating through the aluminum foil fin, and a second end of the connection portion 14 is fixedly connected with the first extension portion 12 or the second extension portion 13; as shown in fig. 2, the second extension 13 is preferably connected. The first extension portion 12, the second extension portion 13, and the connection portion 14 are all made of metal. In this way, the first extension portion 12, the second extension portion 13 and the connection portion 14 jointly form an extension portion of the outdoor heat exchanger 10, and a part of heat released by a cold and heat source formed by the refrigerant pipeline 11 can be transferred through the first extension portion 12, the second extension portion 13 and the connection portion 14, so that the heat exchange area of the outdoor heat exchanger 10 is increased to a certain extent, the heat exchange efficiency is improved, heat loss caused by the protective cover is compensated, and meanwhile, the first extension portion 12 and the second extension portion 13 which are arranged in a staggered manner can also protect the aluminum foil fins, thereby achieving double effects. For the protection net 1 constituted by the plurality of first and second extensions 12 and 13, it is preferable to design a plurality of connections 14, and the plurality of connections 14 are uniformly distributed in the second direction D2 to be connected with the refrigerant pipes 11 of different rows, respectively.
Preferably, a first end of the connection portion 14 is welded to the refrigerant tube 11, and a second end of the connection portion 14 is welded to the second extension portion 13. Similarly, the first extension 12 may be welded to the second end of the connecting portion 14, but the shape of the connecting portion 14 is further designed in consideration of the connection stability and the heat transfer compensation performance, and an alternative connecting portion 14 is shown in fig. 3 and 4, and as shown in fig. 3 and 4, the first end 15 of the connecting portion 14 has an arc-shaped opening 16, and the arc-shaped opening 16 is bent toward the second end 17. The arc length of the arc-shaped opening 16 is substantially the same as the pipe diameter of the refrigerant pipe 11, and when the connection portion 14 is connected to the refrigerant pipe 11, the arc-shaped opening 16 engages with the pipe wall of the refrigerant pipe 11 and is welded to the refrigerant pipe 11. Corresponding to first end 15, second end 17 of connecting portion 14 has the arc convex surface, and the crooked direction of arc convex surface is the same with the crooked direction of arc opening 16, and the arc top of arc convex surface and second extension 13 welded connection form the linear connection between arc convex surface and the second extension 13. It is preferable that a through hole 18 extending in the first direction D1 is opened in the connection part 14, and the first extension part 12 passes through the through hole 18, so that a heat transfer path formed by the outdoor unit heat exchanger 10, the connection part 14, the first extension part 12, and the second extension part 13 is formed, thereby compensating for the heat exchange efficiency.
An alternative connection 14 is shown in figures 5 and 6. As shown in fig. 5 and 6, the first end 19 of the connecting portion 14 has an arcuate opening 20, the arcuate opening 20 being curved toward the second end 21. The arc length of the arc-shaped opening 20 is substantially the same as the pipe diameter of the refrigerant pipe 11, and when the connection portion 14 is connected to the refrigerant pipe 11, the arc-shaped opening 20 is engaged with the pipe wall of the refrigerant pipe 11 and is welded to the refrigerant pipe 11. The second end 21 of the connecting portion 14, corresponding to the first end 19, is designed as a plane, and the second extension 13 is welded on the center line of the plane, forming a linear connection between the plane and the second extension 13. It is preferable that the connection portion 14 is formed with a through hole 22 extending in the first direction D1, and the first extension portion 12 passes through the through hole 22, so that a heat transfer path formed by the outdoor unit heat exchanger 10, the connection portion 14, the first extension portion 12, and the second extension portion 13 is formed, thereby compensating for the heat exchange efficiency.
The utility model also discloses an air-conditioner outdoor unit. A protective net is arranged in the air conditioner outdoor unit. The outdoor unit heat exchanger and the protective net are sequentially arranged along the air supply direction of the outdoor unit. The specific structure of the protection net refers to the detailed description of the above embodiments and the detailed description of the drawings in the specification, and is not repeated herein. The air conditioner outdoor unit with the protective net can fully protect the aluminum foil fin adopted by the heat exchanger and compensate the heat efficiency through the protective net.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (9)
1. A protective net for outdoor unit of air conditioner is characterized in that,
the outdoor unit heat exchanger and the protective net are sequentially distributed along the air supply direction of the outdoor unit;
the protection net includes:
the first extension part extends along a first direction, and the first direction is the arrangement direction of a plurality of aluminum foil fins in the outdoor unit heat exchanger;
at least one second extension extending in a second direction, the first direction and the second direction being perpendicular to each other; and
the first end of the connecting part is fixedly connected with a refrigerant pipeline penetrating through the aluminum foil fin, and the second end of the connecting part is fixedly connected with the first extending part or the second extending part;
wherein the first extension portion, the second extension portion, and the connection portion are made of metal.
2. The outdoor unit protective net of an air conditioner according to claim 1,
the first end of the connecting part is connected with the refrigerant pipeline in a welding mode, and the second end of the connecting part is connected with the second extending part in a welding mode.
3. The outdoor unit protective net of an air conditioner according to claim 1,
the first end of the connecting part is provided with an arc-shaped opening, the arc-shaped opening is bent towards the second end, and the arc-shaped opening is clamped with the pipe wall of the refrigerant pipeline and is connected with the refrigerant pipeline in a welding mode.
4. The outdoor unit protective net of an air conditioner according to claim 3,
the second end of connecting portion has the arc convex surface, the crooked direction of arc convex surface with arc open-ended crooked direction is the same, the arc top of arc convex surface with second extension welded connection.
5. The outdoor unit protective net of an air conditioner according to claim 3,
the second end of the connecting part is a plane, and the second extending part is welded on the central line of the plane.
6. The outdoor unit protective net of an air conditioner according to claim 4 or 5,
the connecting part is provided with a through hole, and the through hole extends along the first direction; the first extension passes through the through hole.
7. The outdoor unit protective net of an air conditioner according to claim 6,
the first and second extensions are filamentous and have a diameter smaller than that of the refrigerant tube.
8. The outdoor unit protective net of an air conditioner according to claim 7,
the connecting parts are arranged in a plurality of numbers, and the connecting parts are uniformly distributed along the second direction.
9. An outdoor unit for an air conditioner, comprising the protection net according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020363288.XU CN212108758U (en) | 2020-03-20 | 2020-03-20 | Air conditioner outdoor unit protective net and air conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020363288.XU CN212108758U (en) | 2020-03-20 | 2020-03-20 | Air conditioner outdoor unit protective net and air conditioner outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212108758U true CN212108758U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020363288.XU Active CN212108758U (en) | 2020-03-20 | 2020-03-20 | Air conditioner outdoor unit protective net and air conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212108758U (en) |
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2020
- 2020-03-20 CN CN202020363288.XU patent/CN212108758U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221108 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Patentee after: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. Patentee after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee before: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. Patentee before: Haier Zhijia Co.,Ltd. |
|
| TR01 | Transfer of patent right |