CN204043079U - Compressor noise-reduction structure - Google Patents
Compressor noise-reduction structure Download PDFInfo
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- CN204043079U CN204043079U CN201420515518.4U CN201420515518U CN204043079U CN 204043079 U CN204043079 U CN 204043079U CN 201420515518 U CN201420515518 U CN 201420515518U CN 204043079 U CN204043079 U CN 204043079U
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- denoising device
- compressor
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- reduction structure
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Abstract
The utility model discloses a kind of compressor noise-reduction structure, comprising the installation board of compressor for installing compressor, being located at described compressor outside and the first order denoising device be fixedly connected with described installation board of compressor, and being located at the second level denoising device of described first order denoising device outside, described first order denoising device comprises the first high frequency denoising device being located at described compressor outside and the first intermediate frequency denoising device being arranged on described first high frequency denoising device outside; Structure is simple, carry out noise reduction process respectively for the noise of different frequency range, noise reduction has more specific aim, sound can constantly reflect and be gradually absorbed between first order denoising device and second level denoising device, can be eliminated in air-conditioning inside by noise completely, avoid impact to external world.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly relates to a kind of compressor noise-reduction structure.
Background technology
Air-conditioning and air conditioning (air conditioning), refer to and use artificial means, the parameter such as temperature, humidity, cleanliness factor, speed of building/structures environment air carried out to the process of regulation and control.Generally comprise low-temperature receiver/heat resource equipment, cold and hot medium distributing system, a few major part such as end equipment and other auxiliary equipment.
Specifically the structure of air-conditioning comprises: compressor, condenser, evaporimeter, cross valve, check valve and capillary module, and compressor of air conditioner is of paramount importance element in air-conditioning system.In air-conditioning work process, the refrigerant compression of gaseous state is the gaseous refrigerant of HTHP by compressor, becomes the liquid refrigerant of normal temperature high voltage after then delivering to condenser (off-premises station) heat radiation, so off-premises station produces by boasting is hot blast.
Compressor, as the power source of domestic refrigerating appts and heart, achieves larger progress, reaches below 38dB in Noise measarement.Compressor Manufacturing business main arguement in competition process is " environmental issue ", and vibration of compressor and noise radiation are also the environmental issues that must solve.
Excessive vibration & noise will have a strong impact on people and work normally and have a rest, damages physical and mental health, reduces operating efficiency, make vibrating object fatigue damage simultaneously, reduce service life.Therefore, the problem of making an uproar of shaking of household appliances seriously governs the occupation rate of market of product, is related to the economic benefit of manufacturer.Reduce the noise of household appliances and energy consumption, oneself becomes the inexorable trend of household electric appliances to improve product inherent quality.
Utility model content
The technical problem that the utility model solves is: simple by designing a kind of structure, distinguishes the compressor noise-reduction structure that audio frequency carries out noise reduction respectively, and the sound for different frequency range adopts different materials to make denoising device, improves noise reduction.
For reaching this object, the utility model by the following technical solutions:
A kind of compressor noise-reduction structure, comprising the installation board of compressor for installing compressor, being located at described compressor outside and the first order denoising device be fixedly connected with described installation board of compressor, and being located at the second level denoising device of described first order denoising device outside, described first order denoising device comprises the first high frequency denoising device being located at described compressor outside and the first intermediate frequency denoising device being arranged on described first high frequency denoising device outside.
Sound has different frequency ranges, the sound of different frequency range has certain difference by the impact of same material, the mode adopting different frequency range noise to process respectively effectively can reduce the thickness of denoising device relative to single material noise reduction, namely the denoising device of the first order described in the technical program is compared with conventional monolayers structure, when the noise reduction of identical decibel is obviously little to the thickness needed when identical decibel, therefore, it is possible to more save space when obtaining identical noise reduction.
The preferred technical scheme of one as compressor noise-reduction structure, described second level denoising device comprises the second denoising device being arranged on described first order denoising device outside and the second intermediate frequency denoising device being arranged on described second denoising device outside, and described second denoising device is low-high frequency denoising device.
Arrange multistage denoising device and can strengthen noise reduction, the noise that vibration of compressor is produced drops to minimum in air-conditioning inside, reduces impact to external world.
The preferred technical scheme of one as compressor noise-reduction structure, described first high frequency denoising device and described first intermediate frequency denoising device are arranged separately, and/or described second denoising device and described second intermediate frequency denoising device are arranged separately.
Described first high frequency denoising device and described first intermediate frequency denoising device are arranged separately, and described second denoising device and described second intermediate frequency denoising device are arranged so that the vibration of the first high frequency denoising device can not be directly passed to the first intermediate frequency denoising device separately, and the vibration of the second denoising device can not be directly passed to the second intermediate frequency denoising device.
The preferred technical scheme of one as compressor noise-reduction structure, described first high frequency denoising device is mineral wool, and described first intermediate frequency denoising device is the first seal casinghousing adopting high-density plate gold copper-base alloy to make.
Mineral wool is the function that porous material has good absorbing high-frequency segment noise, and high-density plate gold copper-base alloy can effectively absorb Mid Frequency noise.
The preferred technical scheme of one as compressor noise-reduction structure, described second denoising device is the second noise reduction shroud adopting the composition of nitrile rubber and felt to make, and described second intermediate frequency denoising device is the second housing adopting high-density plate gold copper-base alloy to make.
Butyl rubber effectively can absorb low frequency noise, felt can effectively absorbing high-frequency noise, high-density plate gold copper-base alloy effectively can absorb Mid Frequency noise three and combine and multiband noise can be absorbed completely.
The preferred technical scheme of one as compressor noise-reduction structure, described second housing is air-conditioner housing.
The preferred technical scheme of one as compressor noise-reduction structure, being provided with the resilient support members for supporting described compressor between described compressor and described installation board of compressor, between described resilient support members and described installation board of compressor, being provided with noise reduction layer.
Resilient support members is set between compressor and installation board of compressor and noise reduction layer can avoid vibration of compressor to be directly delivered to installation board of compressor, thus noise decrease to external diffusion.
The preferred technical scheme of one as compressor noise-reduction structure, described resilient support members is rubber pad.
The preferred technical scheme of one as compressor noise-reduction structure, described noise reduction layer adopts the composition of nitrile rubber and felt to make.
The beneficial effects of the utility model are: structure is simple, carry out noise reduction process respectively for the noise of different frequency range, noise reduction has more specific aim, sound can constantly reflect and be gradually absorbed between first order denoising device and second level denoising device, completely noise can be eliminated in air-conditioning inside, avoid impact to external world.
Accompanying drawing explanation
According to drawings and embodiments the utility model is described in further detail below.
Fig. 1 is compressor noise-reduction structural representation described in the utility model embodiment one.
Fig. 2 is compressor noise-reduction structural representation described in the utility model embodiment two.
In Fig. 1:
100, compressor; 101, installation board of compressor; 102, the first high frequency denoising device; 103, the first intermediate frequency denoising device; 104, the second denoising device; 105, the second intermediate frequency denoising device;
In Fig. 2:
200, compressor; 201, installation board of compressor; 202, the first high frequency denoising device; 203, the first intermediate frequency denoising device; 204, the second denoising device; 205, the second intermediate frequency denoising device; 206, noise reduction layer; 207, resilient support members.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Embodiment one:
As shown in Figure 1, in the present embodiment, a kind of compressor noise-reduction structure described in the utility model, comprise the installation board of compressor 101 for installing compressor 100, compressor 100 is fixedly mounted on medium position on installation board of compressor 101, is provided with first order denoising device in the outer cup of compressor 100.First order denoising device comprises the first high frequency denoising device 102 being located at compressor 100 outside, opening is provided with bottom first high frequency denoising device 102, it is inner that compressor 100 stretches into the first high frequency denoising device 102 by openend, and the openend of described first high frequency denoising device 102 is fixedly connected with installation board of compressor 101.First intermediate frequency denoising device 103, the first intermediate frequency denoising device 103 that is provided with being close to described first high frequency denoising device 102 outer surface in the first high frequency denoising device 102 outside is fixedly connected with installation board of compressor 101 and fits tightly between the two.In the present embodiment, the first high frequency denoising device 102 adopts mineral wool to support, and the first intermediate frequency denoising device 103 is the first seal casinghousing adopting high-density plate gold copper-base alloy to make.
Second level denoising device comprises the second denoising device 104 being arranged on first order denoising device outside and the second intermediate frequency denoising device 105, second denoising device 104 being arranged on the second denoising device 104 outside is low-high frequency denoising device.In the present embodiment, the second denoising device 104 is the second noise reduction shroud adopting the composition of nitrile rubber and felt to make, and the second intermediate frequency denoising device 105 is the air-conditioner housing adopting high-density plate gold copper-base alloy to make.
First order denoising device and second level denoising device are provided with Compressor Pipes import and export, Compressor Pipes is imported and exported through Compressor Pipes and is extend out to denoising device outside, the second level.
Embodiment two:
As shown in Figure 2, in the present embodiment, a kind of compressor noise-reduction structure described in the utility model, comprise the installation board of compressor 201 for installing compressor 200, compressor 200 is fixedly mounted on medium position on installation board of compressor 201, installation board of compressor 201 is provided with the noise reduction layer 206 adopting the composition of nitrile rubber and felt to make, compressor 200 is supported by the resilient support members 207 be fixedly mounted on noise reduction layer 206 and is arranged on installation board of compressor 201, is rubber pad in the present embodiment Elastic support component 207.
First order denoising device is provided with in the outer cup of compressor 200.First order denoising device comprises the first high frequency denoising device 202 being located at compressor 200 outside, opening is provided with bottom first high frequency denoising device 202, it is inner that compressor 200 stretches into the first high frequency denoising device 202 by openend, and the openend of described first high frequency denoising device 202 is fixedly connected with installation board of compressor 201 and fits tightly between the two.Be provided with the first intermediate frequency denoising device 203, first intermediate frequency denoising device 203 be fixedly connected with installation board of compressor 201 with described first high frequency denoising device 202 outer surface in the first high frequency denoising device 202 outside and fit tightly between the two.In the present embodiment, the first high frequency denoising device 202 adopts mineral wool to support, and the first intermediate frequency denoising device 203 is the first seal casinghousing adopting high-density plate gold copper-base alloy to make.
Second level denoising device comprises the second denoising device 204 being arranged on first order denoising device outside and the second intermediate frequency denoising device 205, second denoising device 204 being arranged on the second denoising device 204 outside is low-high frequency denoising device.In the present embodiment, the second denoising device 204 is the second noise reduction shroud adopting the composition of nitrile rubber and felt to make, and the second intermediate frequency denoising device 205 is the air-conditioner housing adopting high-density plate gold copper-base alloy to make.
First order denoising device and second level denoising device are provided with Compressor Pipes import and export, Compressor Pipes is imported and exported through Compressor Pipes and is extend out to denoising device outside, the second level.
In description herein, term " first ", " second ", only for being distinguished in description, not special implication.
It is to be understood that; above-mentioned detailed description of the invention is only preferred embodiment of the present utility model and institute's application technology principle; in technical scope disclosed in the utility model; the change that any those skilled in the art of being familiar with easily expect or replacement, all should be encompassed in protection domain of the present utility model.
Claims (9)
1. a compressor noise-reduction structure, it is characterized in that, comprising the installation board of compressor for installing compressor, being located at described compressor outside and the first order denoising device be fixedly connected with described installation board of compressor, and being located at the second level denoising device of described first order denoising device outside, described first order denoising device comprises the first high frequency denoising device being located at described compressor outside and the first intermediate frequency denoising device being arranged on described first high frequency denoising device outside.
2. compressor noise-reduction structure according to claim 1, it is characterized in that, described second level denoising device comprises the second denoising device being arranged on described first order denoising device outside and the second intermediate frequency denoising device being arranged on described second denoising device outside, and described second denoising device is low-high frequency denoising device.
3. compressor noise-reduction structure according to claim 2, is characterized in that, described first high frequency denoising device and described first intermediate frequency denoising device are arranged separately, and/or described second denoising device and described second intermediate frequency denoising device are arranged separately.
4. compressor noise-reduction structure according to claim 1, is characterized in that, described first high frequency denoising device is mineral wool, and described first intermediate frequency denoising device is the first seal casinghousing adopting high-density plate gold copper-base alloy to make.
5. compressor noise-reduction structure according to claim 2, it is characterized in that, described second denoising device is the second noise reduction shroud adopting the composition of nitrile rubber and felt to make, and described second intermediate frequency denoising device is the second housing adopting high-density plate gold copper-base alloy to make.
6. compressor noise-reduction structure according to claim 5, is characterized in that, described second housing is air-conditioner housing.
7. compressor noise-reduction structure according to any one of claim 1 to 6, it is characterized in that, being provided with the resilient support members for supporting described compressor between described compressor and described installation board of compressor, between described resilient support members and described installation board of compressor, being provided with noise reduction layer.
8. compressor noise-reduction structure according to claim 7, is characterized in that, described resilient support members is rubber pad.
9. compressor noise-reduction structure according to claim 7, is characterized in that, described noise reduction layer adopts the composition of nitrile rubber and felt to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420515518.4U CN204043079U (en) | 2014-09-09 | 2014-09-09 | Compressor noise-reduction structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420515518.4U CN204043079U (en) | 2014-09-09 | 2014-09-09 | Compressor noise-reduction structure |
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| CN204043079U true CN204043079U (en) | 2014-12-24 |
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| CN201420515518.4U Active CN204043079U (en) | 2014-09-09 | 2014-09-09 | Compressor noise-reduction structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564618A (en) * | 2015-01-27 | 2015-04-29 | 上海新祁环境科技有限公司 | Air conditioner compressor cover with sound insulation and radiation functions |
| CN105180303A (en) * | 2015-10-08 | 2015-12-23 | 江苏兆胜空调有限公司 | Low noise unit type air conditioning processor for warehouse |
| CN105571012A (en) * | 2015-12-25 | 2016-05-11 | 广东美的制冷设备有限公司 | Compressor assembly, noise reduction box, compressor, outdoor unit and air conditioner |
| CN107165807A (en) * | 2016-03-07 | 2017-09-15 | 青岛海立电机有限公司 | A kind of compressor and the method for reducing compressor noise |
| CN108801568A (en) * | 2018-04-27 | 2018-11-13 | 北京建筑大学 | A kind of bridge dynamic deflection noise-reduction method and system |
| CN109028349A (en) * | 2018-06-15 | 2018-12-18 | 青岛海信日立空调系统有限公司 | Blimp, air-conditioner outdoor unit and noise-reduction method |
| WO2021227601A1 (en) * | 2020-07-28 | 2021-11-18 | 青岛海尔空调器有限总公司 | Sound insulation device and air conditioner having same |
-
2014
- 2014-09-09 CN CN201420515518.4U patent/CN204043079U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564618A (en) * | 2015-01-27 | 2015-04-29 | 上海新祁环境科技有限公司 | Air conditioner compressor cover with sound insulation and radiation functions |
| CN104564618B (en) * | 2015-01-27 | 2016-09-28 | 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 |
| CN105180303A (en) * | 2015-10-08 | 2015-12-23 | 江苏兆胜空调有限公司 | Low noise unit type air conditioning processor for warehouse |
| CN105571012A (en) * | 2015-12-25 | 2016-05-11 | 广东美的制冷设备有限公司 | Compressor assembly, noise reduction box, compressor, outdoor unit and air conditioner |
| CN107165807A (en) * | 2016-03-07 | 2017-09-15 | 青岛海立电机有限公司 | A kind of compressor and the method for reducing compressor noise |
| CN108801568A (en) * | 2018-04-27 | 2018-11-13 | 北京建筑大学 | A kind of bridge dynamic deflection noise-reduction method and system |
| CN109028349A (en) * | 2018-06-15 | 2018-12-18 | 青岛海信日立空调系统有限公司 | Blimp, air-conditioner outdoor unit and noise-reduction method |
| WO2021227601A1 (en) * | 2020-07-28 | 2021-11-18 | 青岛海尔空调器有限总公司 | Sound insulation device and air conditioner having same |
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| GR01 | Patent grant |