CN105276705A - Air condensing units and structure of making an uproar falls in damping thereof - Google Patents
Air condensing units and structure of making an uproar falls in damping thereof Download PDFInfo
- Publication number
- CN105276705A CN105276705A CN201510884018.7A CN201510884018A CN105276705A CN 105276705 A CN105276705 A CN 105276705A CN 201510884018 A CN201510884018 A CN 201510884018A CN 105276705 A CN105276705 A CN 105276705A
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- CN
- China
- Prior art keywords
- vibration
- noise
- panel
- damping
- reducing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000013016 damping Methods 0.000 title claims abstract description 63
- 230000001603 reducing effect Effects 0.000 claims abstract description 48
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/08—Compressors specially adapted for separate outdoor units
- F24F1/12—Vibration or noise prevention thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an air conditioner outdoor unit and a vibration and noise reduction structure thereof, wherein the vibration and noise reduction structure comprises a panel (1) and a vibration and noise reduction plate (2); the vibration and noise reduction plate (2) is arranged on the inner side surface of the panel (1); the vibration and noise reduction plate (2) faces one face of the panel (1) and is provided with a blind hole (21), and the blind hole (21) and the inner side face of the panel (1) form a vibration reduction cavity. According to the vibration-damping and noise-reducing structure provided by the invention, the vibration-damping and noise-reducing plate is arranged on the inner side surface of the panel, so that the vibration generated by a vibration component (such as a compressor or a pipeline connected with the compressor) on the inner side of the panel is transmitted to the vibration-damping and noise-reducing plate. Because the vibration-damping noise-reducing plate is provided with the blind holes, the compression deformation of the vibration-damping noise-reducing plate caused by vibration is converted into shear deformation, and the vibration energy is consumed. Namely, the vibration and noise reduction of the vibration and noise reduction plate effectively ensures the function of reducing the vibration of the panel; and reduces noise generated by panel radiation.
Description
Technical field
The present invention relates to dampening apparatus technical field, particularly a kind of air-conditioner outdoor unit and vibration and noise reducing structure thereof.
Background technology
Within air-conditioning systems, in air-conditioner outdoor unit, there is compressor, in the process of compressor operating, inevitably produce vibration.As shown in Figure 1, the noise-reduction method for compressor assembly mainly contains two aspects: 1, by wrapping up Sound-proof material on compressor outer wall, the noise radiation that the housing reducing compressor produces, and reduces the noise be radiated on the panel 01 of air-conditioner outdoor unit.2, utilize the pipe-line system be connected with compressor to carry out vibration damping, reduce the vibration being transmitted to panel 01.
But when the vibration of compressor is larger, panel 01 still can be energized radiated noise, produce vibration.
Therefore, how reducing vibration and the noise of panel, is the art personnel problem demanding prompt solutions.
Summary of the invention
In view of this, the invention provides a kind of vibration and noise reducing structure, to reduce vibration and the noise of panel.The invention also discloses a kind of air-conditioner outdoor unit.
For achieving the above object, the invention provides following technical scheme:
As can be seen from above-mentioned technical scheme, vibration and noise reducing structure provided by the invention, comprises panel, also comprises vibration-damping noise-reducing board; Described vibration-damping noise-reducing board is arranged on the medial surface of described panel;
Described vibration-damping noise-reducing board is provided with blind hole in the one side of described panel, and the medial surface of described blind hole and described panel forms vibration damping cavity.
Preferably, in above-mentioned vibration and noise reducing structure, the quantity of described blind hole is multiple.
Preferably, in above-mentioned vibration and noise reducing structure, described blind hole becomes matrix structure to be uniformly distributed on described vibration-damping noise-reducing board.
Preferably, in above-mentioned vibration and noise reducing structure, described blind hole is circular hole.
Preferably, in above-mentioned vibration and noise reducing structure, the diameter D of described blind hole is less than the spacing of adjacent two described blind holes.
Preferably, in above-mentioned vibration and noise reducing structure, described vibration-damping noise-reducing board is damping alloy plate or damping rubber blanket.
Preferably, in above-mentioned vibration and noise reducing structure, described vibration-damping noise-reducing board and described panel are pasted fixing.
Present invention also offers a kind of air-conditioner outdoor unit, comprise the vibration and noise reducing structure as described in above-mentioned any one.
Preferably, in above-mentioned air-conditioner outdoor unit, described vibration-damping noise-reducing board is positioned at the compressor of described panel and described air-conditioner outdoor unit and vibrates on the relative position of pipeline.
Preferably, in above-mentioned air-conditioner outdoor unit, the panel of described vibration and noise reducing structure is sheet metal component.
Vibration and noise reducing structure provided by the invention, arranges vibration-damping noise-reducing board by the medial surface at panel, makes vibration passing that the vibrating mass of the inner side of panel (as compressor or the pipeline that is connected with compressor) produces to vibration-damping noise-reducing board.Due to vibration-damping noise-reducing board arranging blind hole, change the compressive deformation that vibration-damping noise-reducing board produces because of vibration into detrusion, consume vibrational energy.That is, by the vibration and noise reducing of vibration-damping noise-reducing board, effectively ensure that the effect reducing panel vibration; And reduce the noise that panel radiation produces.
Present invention also offers a kind of air-conditioner outdoor unit with above-mentioned vibration and noise reducing structure.Because above-mentioned vibration and noise reducing structure has above-mentioned technique effect, the air-conditioner outdoor unit with above-mentioned vibration and noise reducing structure also should have same technique effect, introduces no longer in detail at this.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of vibration and noise reducing structure of the prior art;
The structural representation of the vibration and noise reducing structure that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the vibration-damping noise-reducing board that Fig. 3 provides for the embodiment of the present invention;
The schematic side view of the vibration-damping noise-reducing board that Fig. 4 provides for the embodiment of the present invention;
Fig. 5 is the close-up schematic view of part A in Fig. 4.
Detailed description of the invention
The invention discloses a kind of vibration and noise reducing structure, to reduce vibration and the noise of panel.The invention also discloses a kind of air-conditioner outdoor unit.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 2 and Fig. 3, the structural representation of the vibration and noise reducing structure that Fig. 2 provides for the embodiment of the present invention; The structural representation of the vibration-damping noise-reducing board that Fig. 3 provides for the embodiment of the present invention.
The vibration and noise reducing structure that the embodiment of the present invention provides, comprises panel 1 and vibration-damping noise-reducing board 2.Vibration-damping noise-reducing board 2 is arranged on the medial surface of panel 1; That is, the vibrating noise inside panel 1 needs first to carry out after vibration and noise reducing again through panel 1 through vibration-damping noise-reducing board 2.Wherein, vibration-damping noise-reducing board 2 is provided with blind hole 21 in the one side of panel 1, and blind hole 21 forms vibration damping cavity with the medial surface of panel 1.
The vibration and noise reducing structure that the embodiment of the present invention provides, by arranging vibration-damping noise-reducing board 2 at the medial surface of panel 1, makes vibration passing that the vibrating mass of the inner side of panel 1 (as compressor or the pipeline that is connected with compressor) produces to vibration-damping noise-reducing board 2.Due to vibration-damping noise-reducing board 2 arranging blind hole 21, change the compressive deformation that vibration-damping noise-reducing board 2 produces because of vibration into detrusion, consume vibrational energy.That is, by the vibration and noise reducing of vibration-damping noise-reducing board 2, effectively ensure that the effect reducing panel 1 and vibrate; And reduce the noise that panel 1 radiation produces.
In the present embodiment, the quantity of blind hole 21 is multiple.By arranging multiple blind hole 21, effectively improve the effectiveness in vibration suppression of vibration-damping noise-reducing board 2.A larger blind hole 21 also only can be set, introduce no longer in detail at this.
For the ease of arranging, blind hole 21 one-tenth matrix structure is uniformly distributed on vibration-damping noise-reducing board 2.By above-mentioned setting, uniform damping effect is played in the vibration that vibration-damping noise-reducing board 2 subtend panel 1 is transmitted.Also uneven for blind hole 21 can be arranged on vibration-damping noise-reducing board 2.As, the correspondence position that the vibration of transmitting to panel 1 is larger arranges more blind hole 21, and less blind hole 21 is set on the correspondence position that the vibration of transmitting to panel 1 is less.
In the present embodiment, preferably blind hole 21 is set to circular hole.That is, the sidewall of blind hole 21 is cylindrical structure.By above-mentioned setting, effectively prevent and there is stress near blind hole 21 and concentrate, while ensure that effect of vibration and noise reduction, effectively improve the service life of vibration-damping noise-reducing board 2.
As shown in Figures 4 and 5, depth H and the diameter D of blind hole 21 determine according to frequency of sound wave and vibration frequency, introduce no longer in detail at this.
In order to ensure the intensity of vibration-damping noise-reducing board 2, preferably, the diameter D of blind hole 21 is less than the spacing of adjacent two blind holes 21.Wherein, the spacing of adjacent two blind holes 21 is distance nearest between adjacent two blind holes 21.
The material that vibration-damping noise-reducing board 2 chooses damping loss factor larger is made.Preferably, vibration-damping noise-reducing board 2 is damping alloy plate or damping rubber blanket.Also other high molecular polymers can be selected to make vibration-damping noise-reducing board 2, introduce no longer in detail at this.
For the ease of the assembling of vibration-damping noise-reducing board 2 with panel 1, vibration-damping noise-reducing board 2 and panel 1 are pasted fixing.That is, be provided with at vibration-damping noise-reducing board 2 in the one side of blind hole 21, adhered layer is set, this face is pasted with the medial surface of panel 1 and is connected, ensure that the sealing of the opening of blind hole 21 and the medial surface of panel 1, further increase vibration and noise reducing effect.
The embodiment of the present invention additionally provides a kind of air-conditioner outdoor unit, comprises as any one vibration and noise reducing structure above-mentioned.Because above-mentioned vibration and noise reducing structure has above-mentioned technique effect, the air-conditioner outdoor unit with above-mentioned vibration and noise reducing structure also should have same technique effect, tires out no longer one by one state at this.
Vibration-damping noise-reducing board 2 is positioned at the compressor of panel 1 and air-conditioner outdoor unit and vibrates on the relative position of pipeline.The compressor of air-conditioner outdoor unit is connected with vibration pipeline, and the vibration passing produced during compressor operating is on vibration pipeline.Due to vibration sound wave by transfer of air to panel 1, panel 1 and compressor and to vibrate the vibration that the relative position of pipeline receives maximum.Therefore, preferably vibration-damping noise-reducing board 2 is arranged on this position, further increases vibration and noise reducing effect.
Be in the demand of the condition such as protective condition and intensity, preferably panel 1 be set to sheet metal component.Effectively improve the intensity of air-conditioner outdoor unit.Also panel 1 can be set to nonmetallic materials be made, introduce no longer in detail at this.
The embodiment of the present invention additionally provides a kind of air-conditioner outdoor unit, and the vibration and noise reducing structure of air-conditioner outdoor unit is as any one vibration and noise reducing structure above-mentioned.In the present embodiment, air-conditioner outdoor unit comprises one stage impeller 1, conveyance conduit 2, sencond stage impeller 3 and diversion component 4, the one-level that comprises conveyance conduit 2 derives pipeline section 21, intermediate connection tube section 22 and secondary and imports pipeline section 23, one-level derives pipeline section 21 and secondary and imports pipeline section 23 and arrange along the radial direction of sencond stage impeller 3 (one stage impeller 1), and intermediate connection tube section 22 is arranged along the axis of sencond stage impeller 3 (one stage impeller 1).Because above-mentioned vibration and noise reducing structure has above-mentioned technique effect, the air-conditioner outdoor unit with above-mentioned vibration and noise reducing structure also should have same technique effect, tires out no longer one by one state at this.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a vibration and noise reducing structure, comprises panel (1), it is characterized in that, also comprises vibration-damping noise-reducing board (2); Described vibration-damping noise-reducing board (2) is arranged on the medial surface of described panel (1);
Described vibration-damping noise-reducing board (2) is provided with blind hole (21) in the one side of described panel (1), and described blind hole (21) forms vibration damping cavity with the medial surface of described panel (1).
2. vibration and noise reducing structure as claimed in claim 1, it is characterized in that, the quantity of described blind hole (21) is multiple.
3. vibration and noise reducing structure as claimed in claim 2, is characterized in that, described blind hole (21) becomes matrix structure to be uniformly distributed on described vibration-damping noise-reducing board (2).
4. vibration and noise reducing structure as claimed in claim 2, it is characterized in that, described blind hole (21) is circular hole.
5. vibration and noise reducing structure as claimed in claim 4, it is characterized in that, the diameter D of described blind hole (21) is less than the spacing of adjacent two described blind holes (21).
6. vibration and noise reducing structure as claimed in claim 1, it is characterized in that, described vibration-damping noise-reducing board (2) is damping alloy plate or damping rubber blanket.
7. the vibration and noise reducing structure as described in any one of claim 1-6, is characterized in that, described vibration-damping noise-reducing board (2) and described panel (1) are pasted fixing.
8. an air-conditioner outdoor unit, is characterized in that, comprises the vibration and noise reducing structure as described in any one of claim 1-7.
9. air-conditioner outdoor unit as claimed in claim 8, is characterized in that, described vibration-damping noise-reducing board (2) is positioned at the compressor of described panel (1) and described air-conditioner outdoor unit and vibrates on the relative position of pipeline.
10. air-conditioner outdoor unit as claimed in claim 8 or 9, it is characterized in that, the panel (1) of described vibration and noise reducing structure is sheet metal component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510884018.7A CN105276705A (en) | 2015-12-03 | 2015-12-03 | Air condensing units and structure of making an uproar falls in damping thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510884018.7A CN105276705A (en) | 2015-12-03 | 2015-12-03 | Air condensing units and structure of making an uproar falls in damping thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105276705A true CN105276705A (en) | 2016-01-27 |
Family
ID=55146178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510884018.7A Pending CN105276705A (en) | 2015-12-03 | 2015-12-03 | Air condensing units and structure of making an uproar falls in damping thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105276705A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500203A (en) * | 2016-10-31 | 2017-03-15 | 珠海格力电器股份有限公司 | Noise reduction structure of air conditioner outdoor unit, outdoor unit shell and air conditioner outdoor unit |
| CN108266834A (en) * | 2018-01-29 | 2018-07-10 | 珠海格力电器股份有限公司 | Active noise reduction system and air conditioner outdoor unit with same |
| CN110701054A (en) * | 2019-10-24 | 2020-01-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Flanges, compressors and air conditioners |
| CN113772012A (en) * | 2021-10-21 | 2021-12-10 | 广船国际有限公司 | Design method of marine vibration and noise reduction structural plate and ship |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097034A (en) * | 1993-07-02 | 1995-01-04 | 王涤海 | Muffler plate |
| CN203258770U (en) * | 2013-04-25 | 2013-10-30 | 珠海格力电器股份有限公司 | Sound insulation cotton for air conditioner compressor and air conditioner |
| JP2014119148A (en) * | 2012-12-14 | 2014-06-30 | Daikin Ind Ltd | Air conditioner outdoor unit |
| CN104061631A (en) * | 2014-06-12 | 2014-09-24 | 珠海格力电器股份有限公司 | Structure of making an uproar and having this air conditioner of making an uproar structure falls in outer machine of air conditioner |
| CN204329195U (en) * | 2014-11-25 | 2015-05-13 | 珠海格力电器股份有限公司 | Sound insulation member and outdoor unit |
| CN204436748U (en) * | 2015-01-27 | 2015-07-01 | 上海新祁环境科技有限公司 | There is the air conditioner compressed hood of sound insulation and heat sinking function |
| CN205174614U (en) * | 2015-12-03 | 2016-04-20 | 珠海格力电器股份有限公司 | Air condensing units and structure of making an uproar falls in damping thereof |
-
2015
- 2015-12-03 CN CN201510884018.7A patent/CN105276705A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097034A (en) * | 1993-07-02 | 1995-01-04 | 王涤海 | Muffler plate |
| JP2014119148A (en) * | 2012-12-14 | 2014-06-30 | Daikin Ind Ltd | Air conditioner outdoor unit |
| CN203258770U (en) * | 2013-04-25 | 2013-10-30 | 珠海格力电器股份有限公司 | Sound insulation cotton for air conditioner compressor and air conditioner |
| CN104061631A (en) * | 2014-06-12 | 2014-09-24 | 珠海格力电器股份有限公司 | Structure of making an uproar and having this air conditioner of making an uproar structure falls in outer machine of air conditioner |
| CN204329195U (en) * | 2014-11-25 | 2015-05-13 | 珠海格力电器股份有限公司 | Sound insulation member and outdoor unit |
| CN204436748U (en) * | 2015-01-27 | 2015-07-01 | 上海新祁环境科技有限公司 | There is the air conditioner compressed hood of sound insulation and heat sinking function |
| CN205174614U (en) * | 2015-12-03 | 2016-04-20 | 珠海格力电器股份有限公司 | Air condensing units and structure of making an uproar falls in damping thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500203A (en) * | 2016-10-31 | 2017-03-15 | 珠海格力电器股份有限公司 | Noise reduction structure of air conditioner outdoor unit, outdoor unit shell and air conditioner outdoor unit |
| CN108266834A (en) * | 2018-01-29 | 2018-07-10 | 珠海格力电器股份有限公司 | Active noise reduction system and air conditioner outdoor unit with same |
| CN110701054A (en) * | 2019-10-24 | 2020-01-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Flanges, compressors and air conditioners |
| CN113772012A (en) * | 2021-10-21 | 2021-12-10 | 广船国际有限公司 | Design method of marine vibration and noise reduction structural plate and ship |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160127 |
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| RJ01 | Rejection of invention patent application after publication |