CN210980125U - Outdoor unit of air conditioner - Google Patents
Outdoor unit of air conditioner Download PDFInfo
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- CN210980125U CN210980125U CN201921822196.7U CN201921822196U CN210980125U CN 210980125 U CN210980125 U CN 210980125U CN 201921822196 U CN201921822196 U CN 201921822196U CN 210980125 U CN210980125 U CN 210980125U
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Abstract
The utility model discloses an outdoor unit of air-conditioner, include: a housing having a mounting cavity formed therein; the compressor is arranged in the mounting cavity and is provided with an air supplementing port; the heat exchanger is arranged in the mounting cavity; the air supply pipeline is arranged between the air supply port and the heat exchanger, and a bent part is formed on the air supply pipeline; the buffer piece is arranged on the air supplementing pipeline; the portion of bending is located the gas supply pipeline between bolster and the heat exchanger, and the bolster can reduce the impact vibration effect of fluid to the gas supply pipeline with the portion of bending, through the dual function of bolster and the portion of bending, can effectively reduce complete machine noise.
Description
Technical Field
The utility model relates to an air conditioner technical field especially relates to the technical field of making an uproar falls of air conditioner.
Background
In recent years, the competition of the air conditioner industry is more and more intense, the noise reduction level becomes a bright point for propaganda of each large brand, and at present, the problem that the noise of the air conditioner accounts for a large amount is the abnormal noise of an air conditioner outdoor unit. When the noise test is carried out on the outdoor unit of the air conditioner, the air supply pipe vibrates violently, the auditory sensation is poor, and the overall test value reaches 65.3 dB (A) at high frequency (94 HZ). The field test analysis shows that: other pipelines have no vibration phenomenon, the air supply pipeline of the compressor vibrates violently, and the bent pipe at the air supply opening has obvious double images, so that the noise problem is mainly caused by the vibration of the air supply pipeline.
The Chinese utility model patent CN105333599A discloses an air-supplying and enthalpy-increasing air-conditioning system, which comprises a compressor, wherein the compressor is provided with an air-supplying port; a flash vessel having a make-up gas outlet; the electromagnetic valve is connected between the air supplementing outlet of the flash evaporator and the air supplementing port of the compressor in series through a refrigerant pipe; and the silencer is connected in series on the refrigerant pipe between the electromagnetic valve and the air supplementing port of the compressor.
Above-mentioned prior patent is through setting up the noise silencer in order to subdue the noise that the compressor produced on the air supply pipeline, and this kind of mode can play certain noise reduction effect, nevertheless can't effectual reduction compressor connect the vibration of breathing pipe pipeline and its radiated noise.
Disclosure of Invention
In view of the above, the present invention provides an outdoor unit of an air conditioner, wherein a buffer member is disposed on an air supply line of a compressor, so as to buffer the impact of fluid, thereby reducing the excitation of impact vibration to the air supply line when the air supply line supplies air; meanwhile, a bending part is formed on the air supplementing pipeline between the buffer part and the heat exchanger to prolong the flowing distance of fluid, so that the impact effect of the fluid on the air supplementing pipeline is further reduced, and the noise is reduced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an outdoor unit for an air conditioner, comprising: the mounting structure comprises a shell, a mounting cavity and a mounting hole, wherein the mounting cavity is formed in the shell; the compressor is arranged in the mounting cavity and is provided with an air supplementing port; the heat exchanger is arranged in the mounting cavity; further comprising: the air supplementing pipeline is arranged between the air supplementing port and the heat exchanger, and a bent part is formed on the air supplementing pipeline; the buffer piece is arranged on the air supplementing pipeline; the bent part is arranged on the air supplementing pipeline between the buffer piece and the heat exchanger; the buffer piece and the bending part can reduce the impact vibration effect of fluid on the air supplement pipeline. Further, a buffer cavity with a pipe diameter larger than that of the air supplement pipeline is formed on the buffer piece; the buffer cavity is communicated with the air supplementing pipeline.
Further, the buffer piece divides the air supplement pipeline into a first air supplement pipeline and a second air supplement pipeline, the first air supplement pipeline is arranged between the buffer piece and the heat exchanger, and the second air supplement pipeline is arranged between the buffer piece and the air supplement port; the bending part is arranged on the first air supplementing pipeline.
Further, the bending portion comprises an upright U-shaped portion and an inverted U-shaped portion which are communicated, one end of the upright U-shaped portion is connected with the heat exchanger, the other end of the upright U-shaped portion is connected with one end of the inverted U-shaped portion, and the other end of the inverted U-shaped portion is connected with the buffer piece.
Further, a damping hammer is arranged between the inverted U-shaped part and the buffer part.
Furthermore, one end of the inverted U-shaped part is connected with the top end of the buffer piece.
Further, the second air supplement pipeline is connected with the side part of the buffer.
Further, the second air supplement pipeline is of an L type structure.
Furthermore, a partition plate is arranged in the installation cavity, and the heat exchanger is arranged on the partition plate.
Furthermore, an elastic piece is arranged between the heat exchanger and the partition plate, and the elastic piece is used for reducing vibration noise transmitted to the outdoor unit by the heat exchanger.
The technical scheme of the utility model prior art relatively has following technological effect:
the buffer piece is arranged on the air supply pipeline of the compressor, so that the impact of fluid is buffered, and the impact vibration excitation of the air supply pipeline when the air supply pipeline supplies air is reduced;
meanwhile, a bending part is formed on the air supplementing pipeline between the buffer part and the heat exchanger to prolong the flowing distance of fluid, so that the impact effect of the fluid on the air supplementing pipeline is further reduced, and the noise is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an outdoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an outdoor unit of an air conditioner according to an embodiment of the present invention with a portion of a casing removed;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural diagram of another embodiment of the portion A in FIG. 2;
fig. 5 is a schematic view of a connection structure between a buffer and an air supplement pipeline according to an embodiment of the present invention.
Reference numerals:
10-an outdoor unit, 11-a mounting cavity, 12-a partition plate, 20-a compressor, 21-an air supplement port, 30-a heat exchanger, 40-a buffer member, 50-an air supplement pipeline, 51-a first air supplement pipeline, 52-a second air supplement pipeline, 53-a bending part, 531-an upright U-shaped part, 532-an inverted U-shaped part and 60-a damper.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "lateral", "vertical", "top", "side", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The utility model discloses an outdoor unit of air conditioner, outdoor unit 10's structural schematic refers to fig. 1 and fig. 2, and fig. 3 is the enlarger of A portion in fig. 2, and outdoor unit 10 includes the shell, and the inside of shell is formed with installation cavity 11 that is used for installing other parts.
The installation cavity 11 is provided with a compressor 20, the compressor 20 has an air supplement port 21, the compressor 20 of the present embodiment is an enthalpy-increasing air supplement compressor, and the air supplement port 21 is provided at the top of the compressor 20.
A heat exchanger 30 is arranged in the mounting cavity 11, and the heat exchanger 30 in this embodiment is a plate heat exchanger.
An air supply pipeline 50 is arranged between the heat exchanger 30 and the air supply port 21 so as to supply air to the compressor 20.
The buffer 40 is arranged on the air supplement pipeline 50, and the buffer 40 is used for reducing the impact vibration effect of the fluid on the air supplement pipeline 50 and reducing noise.
Fig. 5 is a schematic view of a connection structure of the buffer member 40 and the air supply pipeline 50, a buffer cavity (not labeled) having a pipe diameter larger than that of the air supply pipeline 50 is formed on the buffer member 40, the buffer cavity is communicated with the air supply pipeline 50, and the buffer member 40 is equivalent to a silencer, and can alleviate airflow pulsation, thereby playing a role in reducing noise and vibration.
The bent part 53 is formed on the air supplement pipeline 50 between the buffer member 40 and the heat exchanger 30, and the bent part 53 is used for prolonging the fluid flowing distance between the heat exchanger 30 and the buffer member 40, so that the flexibility of the pipeline is increased, the impact vibration effect of the fluid on the air supplement pipeline 50 is further reduced, and the noise is reduced.
The buffer 40 divides the air supplement pipeline 50 into a first air supplement pipeline 51 and a second air supplement pipeline 52, the first air supplement pipeline 51 is arranged between the buffer 40 and the heat exchanger 30, the second air supplement pipeline 52 is arranged between the buffer 40 and the air supplement port 21, and the bent portion 53 is arranged on the first air supplement pipeline 51, so that the purposes of prolonging the fluid flowing distance between the heat exchanger 30 and the buffer 40 and reducing noise are achieved.
In a preferred embodiment, the bent portion 53 includes an upright U-shaped portion 531 and an inverted U-shaped portion 532 that are connected, one end of the upright U-shaped portion 531 is connected to the heat exchanger 30, the other end of the upright U-shaped portion 531 is connected to one end of the inverted U-shaped portion 532, and the other end of the inverted U-shaped portion 532 is connected to the cushion member 40.
When the fluid flows through the first air supplement pipeline 51, the bending part 53 undergoes twice bending and then enters the buffer cavity of the buffer member 40, that is, the fluid has a first buffering effect under the effect of the bending part 53 before entering the buffer cavity, and then enters the compressor 20 after passing through the secondary buffering effect of the buffer member 40, so that the buffering and vibration reduction effects of the fluid in the whole air supplement pipeline 50 are more obvious, and the noise reduction effect is better.
Further, in another embodiment, referring to fig. 4, a damper 60 is disposed between the inverted U-shaped portion 532 and the buffer 40, so that the noise and vibration reduction effects can be further improved.
One end of the inverted U-shaped portion 532 is connected to the top end of the buffer member 40, and the fluid directly flows into the buffer chamber in the vertical direction, which contributes to improving the buffer effect of the buffer chamber on the fluid.
The second air bleed line 52 is connected to the sides of the damper 40 from which fluid flows out, so that the damper has a greater expansion ratio, which helps to improve the damping of the fluid.
The second air supplement pipeline 52 is of an L type structure, so that the fluid flowing out of the buffer cavity can flow into the compressor 20 within a short distance, the length of the pipeline between the buffer piece 40 and the compressor 20 is shortened, the vibration effect of the fluid on the pipeline is reduced as much as possible, and the vibration absorption and noise reduction effects are improved.
The installation cavity 11 is internally provided with a partition plate 12, the partition plate 12 is used for dividing the interior of the installation cavity 11 into different installation sections so as to install corresponding parts conveniently, and the heat exchanger 30 is fixedly arranged on the partition plate 12 so as to realize the compact design of the structure.
An elastic member is disposed between the heat exchanger 30 and the partition 12, and the elastic member is used for reducing vibration noise transmitted from the heat exchanger 30 to the outdoor unit 10, thereby reducing noise of the whole unit.
The above is only a specific embodiment of the present invention, but the protection 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 within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An outdoor unit for an air conditioner, comprising:
the mounting structure comprises a shell, a mounting cavity and a mounting hole, wherein the mounting cavity is formed in the shell;
the compressor is arranged in the mounting cavity and is provided with an air supplementing port;
the heat exchanger is arranged in the mounting cavity;
it is characterized by also comprising:
the air supplementing pipeline is arranged between the air supplementing port and the heat exchanger, and a bent part is formed on the air supplementing pipeline;
the buffer piece is arranged on the air supplementing pipeline;
the bent part is arranged on the air supplementing pipeline between the buffer piece and the heat exchanger;
the buffer piece and the bending part can reduce the impact vibration effect of fluid on the air supplement pipeline.
2. The outdoor unit of claim 1, wherein,
a buffer cavity with the pipe diameter larger than that of the air supplement pipeline is formed on the buffer piece;
the buffer cavity is communicated with the air supplementing pipeline.
3. The outdoor unit of claim 2, wherein,
the buffer piece divides the air supplement pipeline into a first air supplement pipeline and a second air supplement pipeline, the first air supplement pipeline is arranged between the buffer piece and the heat exchanger, and the second air supplement pipeline is arranged between the buffer piece and the air supplement port;
the bending part is arranged on the first air supplementing pipeline.
4. The outdoor unit of claim 3, wherein,
the bending portion comprises an upright U-shaped portion and an inverted U-shaped portion which are communicated, one end of the upright U-shaped portion is connected with the heat exchanger, the other end of the upright U-shaped portion is connected with one end of the inverted U-shaped portion, and the other end of the inverted U-shaped portion is connected with the buffer piece.
5. The outdoor unit of claim 4, wherein,
and a damping hammer is arranged between the inverted U-shaped part and the buffer piece.
6. The outdoor unit of claim 4, wherein,
one end of the inverted U-shaped part is connected with the top end of the buffer piece.
7. The outdoor unit of claim 3, wherein,
the second air supplement line is connected with a side portion of the buffer.
8. The outdoor unit of claim 7, wherein,
the second air supplement pipeline is of an L type structure.
9. The outdoor unit of any one of claims 1 to 8,
the installation cavity is internally provided with a partition plate, and the heat exchanger is arranged on the partition plate.
10. The outdoor unit of claim 9, wherein,
and an elastic part is arranged between the heat exchanger and the partition plate and used for reducing vibration noise transmitted to the outdoor unit by the heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921822196.7U CN210980125U (en) | 2019-10-28 | 2019-10-28 | Outdoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921822196.7U CN210980125U (en) | 2019-10-28 | 2019-10-28 | Outdoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210980125U true CN210980125U (en) | 2020-07-10 |
Family
ID=71421942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921822196.7U Active CN210980125U (en) | 2019-10-28 | 2019-10-28 | Outdoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210980125U (en) |
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2019
- 2019-10-28 CN CN201921822196.7U patent/CN210980125U/en active Active
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