CN206668505U - Compressor for refrigeration air suction silencer - Google Patents
Compressor for refrigeration air suction silencer Download PDFInfo
- Publication number
- CN206668505U CN206668505U CN201720287405.7U CN201720287405U CN206668505U CN 206668505 U CN206668505 U CN 206668505U CN 201720287405 U CN201720287405 U CN 201720287405U CN 206668505 U CN206668505 U CN 206668505U
- Authority
- CN
- China
- Prior art keywords
- intubation
- horizontal
- compressor
- level
- connecting hole
- 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.)
- Expired - Fee Related
Links
Landscapes
- Compressor (AREA)
Abstract
The utility model proposes a kind of compressor for refrigeration air suction silencer, in one end access one-level expansion cavity of first horizontal intubation, one-level expansion cavity is through the second horizontal intubation connection two level expansion cavity, first horizontal intubation and the second horizontal intubation are coaxially arranged, axial direction of the top of second horizontal intubation along the second horizontal intubation is sequentially arranged one-level resonant cavity and secondary resonances chamber, the tube wall of second horizontal intubation offers the first connecting hole and the second connecting hole, first connecting hole connects with one-level resonant cavity, second connecting hole connects with secondary resonances chamber, in one end access two level expansion cavity for erecting intubation.The beneficial effects of the utility model：On the premise of ensuring not influence compressor for refrigeration gettering efficiency, the particularly middle low frequency noise of noise of compressor for refrigeration is reduced；Overall construction intensity is high, resonant cavity good airproof performance, avoids the loosening and resonance inside muffler, improves performance muffler.
Description
Technical field
Compressor for refrigeration technical field is the utility model is related to, more particularly to a kind of compressor for refrigeration air-breathing noise reduction
Device.
Background technology
The noise problem of compressor for refrigeration has turned into the short slab of generally existing in industry, and how to reduce refrigerator compression
Machine complete machine noise has turned into one of problem that compressor for refrigeration industry needs solve.Compressor air suction noise is complete machine noise
Important sources, at present, most of compressor factory commercial city are to reduce air suction and noise using design air suction silencer.In general
Air suction silencer is mainly made up of lower house, upper shell, the major part of front and rear interpolation pipe four, and interpolation pipe passes through under the insertion of vertical slot
In housing, due to plugging together distance, preset clearance is big, causes interpolation pipe easily to be loosened in lower house, two parts interpolation
Pipe is also only to plug together together, and clearance is big, easily loosens vibration.Therefore, the overall construction intensity of air suction silencer is low, compressor fortune
Easily occurs muffler internal vibration during row.The main centering high frequency noise of expanding muffler has obvious soundproof effect, resonant
The main centering low frequency noise of muffler has soundproof effect.Current air suction silencer largely uses expansion cavity muffler, expands
The soundproof effect of chamber muffler centering low frequency noise is undesirable.Resonant muffler resonant cavity is all to wrap up interpolation pipe, the company opened
Hole is connect all to be horizontally oriented, can not oil extraction, it is necessary to individually open up oilhole oil extraction, cause resonant cavity sealing poor, do not reach much
Theoretical acoustic attenuation performance, or even failure.
Utility model content
The purpose of this utility model is to provide a kind of compressor for refrigeration air suction silencer, solves do not influenceing refrigerator
During the noise of reduction compressor for refrigeration is particularly on the premise of compressor air suction efficiency the problem of low frequency noise.
The utility model provides a kind of compressor for refrigeration air suction silencer, including the first horizontal intubation, the second horizontal intubation, perpendicular
Intubation, one-level expansion cavity, two level expansion cavity, one-level resonant cavity and secondary resonances chamber, one end access one-level of the first horizontal intubation expand
In chamber, for one-level expansion cavity through the second horizontal intubation connection two level expansion cavity, the first horizontal intubation and the second horizontal intubation are coaxially arranged, the
Axial direction of the top of two horizontal intubations along the second horizontal intubation is sequentially arranged one-level resonant cavity and secondary resonances chamber, the second horizontal intubation
Tube wall offers the first connecting hole and the second connecting hole, and the first connecting hole connects with one-level resonant cavity, the second connecting hole and two level
Resonant cavity connects, in one end access two level expansion cavity for erecting intubation.
Further, the tube wall of the second horizontal intubation offers several first connecting holes and several second connecting holes.
Further, the distance between first adjacent connecting hole is more than five times of the first connecting hole aperture, and adjacent the
The distance between two connecting holes are more than five times of the second connecting hole aperture.
Further, one-level resonant cavity is different with the volume of secondary resonances chamber.
Further, compressor for refrigeration air suction silencer includes the first housing and the second housing, the first housing and second
It is provided with some pieces of dividing plates in housing, forms closed cavity after the first housing and the docking of the second housing, dividing plate is by closed cavity
Interval forms one-level expansion cavity, two level expansion cavity, one-level resonant cavity and secondary resonances chamber.
Further, the first horizontal intubation, the second horizontal intubation and perpendicular intubation are arranged on the first housing.
Further, the first horizontal intubation, the second horizontal intubation, perpendicular intubation and first shell body by integral forming.
Further, the joint of the first housing and the second housing is provided with inserting slot construction.
Further, the cross section of the first horizontal intubation and the second horizontal intubation is arch door shape.
Further, the other end of the first horizontal intubation is provided with filter screen.
Compared with prior art, compressor for refrigeration air suction silencer of the present utility model has the characteristics that and advantage：
1st, compressor for refrigeration air suction silencer of the present utility model, ensuring not influence compressor for refrigeration gettering efficiency
On the premise of, the noise for reducing compressor for refrigeration is particularly middle low frequency noise；
2nd, compressor for refrigeration air suction silencer of the present utility model, overall construction intensity is high, resonant cavity good airproof performance, keeps away
Exempt from the loosening and resonance inside muffler, improve performance muffler.
After specific embodiment of the present utility model is read in conjunction with the figure, it will become more with advantage the characteristics of the utility model
Add clear.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the overall structure diagram of compressor for refrigeration air suction silencer in the utility model embodiment；
Fig. 2 is the inside structure schematic diagram of the first housing in the utility model embodiment；
Fig. 3 is the outside structure diagram of the first housing in the utility model embodiment；
Fig. 4 is the sectional view of the first housing in the utility model embodiment；
Fig. 5 is the partial sectional view of the first housing in the utility model embodiment；
Fig. 6 is the structural representation of each cavity of the first housing in the utility model embodiment；
Wherein, the 1, first housing, 10, air entry, the 11, first horizontal intubation, the 12, second horizontal intubation, 13, perpendicular intubation, 14, row
Gas port, the 2, second housing, 3, filter screen, 4, one-level expansion cavity, 5, one-level resonant cavity, 6, secondary resonances chamber, 7, two level expansion cavity, 8,
First connecting hole, the 9, second connecting hole.
Embodiment
As shown in Figures 1 to 6, the present embodiment provides a kind of compressor for refrigeration air suction silencer, including the He of the first housing 1
Some pieces of dividing plates, the docking of the first housing 1 and the second housing 2 are provided with second housing 2, the first housing 1 and the second housing 2
Place is provided with inserting slot construction, forms closed cavity after the first housing 1 and the docking of the second housing 2, and dividing plate is by closed cavity interval shape
Into one-level expansion cavity 4, two level expansion cavity 7, one-level resonant cavity 5 and secondary resonances chamber 6.Compressor for refrigeration air suction silencer it is whole
Body structural strength is high, one-level expansion cavity 4, two level expansion cavity 7, the good airproof performance of one-level resonant cavity 5 and secondary resonances chamber 6, avoids
Loosening and resonance inside muffler, improve performance muffler.
It is provided with first horizontal the 11, second horizontal intubation 12 of intubation and perpendicular intubation 13 on first housing 1, the first horizontal intubation 11, the
Two horizontal intubations 12, intubation 13 is erected with the first housing 1 using being integrally formed, avoid first horizontal the 11, second horizontal intubation 12 of intubation, erect and insert
The loosening of pipe 13, improve the overall construction intensity of compressor for refrigeration air suction silencer.First horizontal intubation 11 and second is horizontal to insert
The cross section of pipe 12 is arch door shape, can improve the sectional area of the first horizontal 11 and second horizontal intubation 12 of intubation, increase refrigerant
Flow, and it is easy to the die sinking of the first housing 1.In one end access one-level expansion cavity 4 of first horizontal intubation 11, the first horizontal intubation 11
The other end air entry 10 and to expose one-level expansion cavity 4, be provided with filter screen in air entry 10.One-level expansion cavity 4 is horizontal through second
The connection two level of intubation 12 expansion cavity 7.In one end access two level expansion cavity 7 of perpendicular intubation 13, the other end for erecting intubation 13 is exhaust
Mouth 14.First horizontal 11 and second horizontal intubation 12 of intubation is coaxially arranged, in order to which refrigerant is expanded from the first horizontal intubation 11 through one-level
Chamber 4 enters the second horizontal intubation 12.Axial direction of the top of second horizontal intubation 12 along the second horizontal intubation 12 is sequentially arranged one-level resonance
Chamber 5 and secondary resonances chamber 6, in the present embodiment, the volume of one-level resonant cavity 5 and secondary resonances chamber 6 is different, the different one-level of volume
Resonant cavity 5 and secondary resonances chamber 6 are to control the noise of the middle low frequency of different frequency ranges.
The tube wall of second horizontal intubation 12 offers the first connecting hole 8 and the second connecting hole 9, and the first connecting hole 8 is total to one-level
The chamber 5 that shakes connects, and the second connecting hole 9 connects with secondary resonances chamber 6.First connecting hole 8, the second connecting hole 9 can be several,
In the present embodiment accompanying drawing, the first connecting hole 8 is two, and the second connecting hole 9 is two.Between the first adjacent connecting hole 8 away from
From five times more than the aperture of the first connecting hole 8, the distance between second adjacent connecting hole 9 is more than the aperture of the second connecting hole 9
Five times, in this way, being interfered between the first adjacent connecting hole 8 can be avoided and between the second adjacent connecting hole 9.
The compressor for refrigeration air suction silencer of the present embodiment, its running are as follows：Refrigerant enters from air entry 10
First horizontal intubation 11, refrigerant enter one-level expansion cavities 4 along the first horizontal intubation 11, and refrigerant is along the second horizontal intubation 12 afterwards
Continue to flow, refrigerant, by the first connecting hole 8 and the intercommunication of one-level resonant cavity 5, passes through the second connection in the second horizontal intubation 12
Hole 9 and the intercommunication of secondary resonances chamber 6, the second horizontal intubation 12 of refrigerant outflow enter two level expansion cavity 7, and refrigerant is again by perpendicular intubation
13 arrival exhaust outlets 14 eventually enter into cylinder.In above-mentioned running, compressor for refrigeration gettering efficiency is not influenceed, and drop
The noise of low compressor for refrigeration particularly in low frequency noise.
Certainly, it is to be also not limited to the example above to limitation of the present utility model, the utility model that described above, which is not,
The variations, modifications, additions or substitutions that those skilled in the art are made in essential scope of the present utility model, also should
Belong to the scope of protection of the utility model.
Claims (9)
- A kind of 1. compressor for refrigeration air suction silencer, it is characterised in that：Including the first horizontal intubation, the second horizontal intubation, perpendicular intubation, One-level expansion cavity, two level expansion cavity, one-level resonant cavity and secondary resonances chamber, one end access one-level expansion cavity of the first horizontal intubation In, one-level expansion cavity is through the second horizontal intubation connection two level expansion cavity, and the first horizontal intubation and the second horizontal intubation are coaxially arranged, and second is horizontal Axial direction of the top of intubation along the second horizontal intubation is sequentially arranged one-level resonant cavity and secondary resonances chamber, the tube wall of the second horizontal intubation The first connecting hole and the second connecting hole are offered, the first connecting hole connects with one-level resonant cavity, the second connecting hole and secondary resonances Chamber connects, in one end access two level expansion cavity for erecting intubation.
- 2. compressor for refrigeration air suction silencer according to claim 1, it is characterised in that：The tube wall of second horizontal intubation is opened Provided with several first connecting holes and several second connecting holes.
- 3. compressor for refrigeration air suction silencer according to claim 2, it is characterised in that：The first adjacent connecting hole it Between distance be more than five times of the first connecting hole aperture, the distance between second adjacent connecting hole is more than the second connecting hole aperture Five times.
- 4. compressor for refrigeration air suction silencer according to claim 1, it is characterised in that：One-level resonant cavity and two level are total to Shake chamber volume it is different.
- 5. compressor for refrigeration air suction silencer according to claim 1, it is characterised in that：Compressor for refrigeration air-breathing disappears Sound device includes the first housing and the second housing, is provided with some pieces of dividing plates in the first housing and second shell body, the first housing and Closed cavity is formed after the docking of second housing, dividing plate is common by closed cavity interval formation one-level expansion cavity, two level expansion cavity, one-level Shake chamber and secondary resonances chamber.
- 6. compressor for refrigeration air suction silencer according to claim 5, it is characterised in that：First horizontal intubation, the second horizontal stroke Intubation and perpendicular intubation are arranged on the first housing.
- 7. compressor for refrigeration air suction silencer according to claim 6, it is characterised in that：First horizontal intubation, the second horizontal stroke Intubation, perpendicular intubation and first shell body by integral forming.
- 8. compressor for refrigeration air suction silencer according to claim 5, it is characterised in that：First housing and the second housing Joint be provided with inserting slot construction.
- 9. the compressor for refrigeration air suction silencer according to any one of claim 1 to 8, it is characterised in that：First is horizontal slotting The cross section of pipe and the second horizontal intubation is arch door shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720287405.7U CN206668505U (en) | 2017-03-23 | 2017-03-23 | Compressor for refrigeration air suction silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720287405.7U CN206668505U (en) | 2017-03-23 | 2017-03-23 | Compressor for refrigeration air suction silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668505U true CN206668505U (en) | 2017-11-24 |
Family
ID=60374289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720287405.7U Expired - Fee Related CN206668505U (en) | 2017-03-23 | 2017-03-23 | Compressor for refrigeration air suction silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100820A (en) * | 2017-03-23 | 2017-08-29 | 青岛万宝压缩机有限公司 | Compressor for refrigeration air suction silencer |
| CN113007068A (en) * | 2019-12-16 | 2021-06-22 | 黄石东贝压缩机有限公司 | Novel suction muffler for refrigerator compressor |
-
2017
- 2017-03-23 CN CN201720287405.7U patent/CN206668505U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100820A (en) * | 2017-03-23 | 2017-08-29 | 青岛万宝压缩机有限公司 | Compressor for refrigeration air suction silencer |
| CN113007068A (en) * | 2019-12-16 | 2021-06-22 | 黄石东贝压缩机有限公司 | Novel suction muffler for refrigerator compressor |
| CN113007068B (en) * | 2019-12-16 | 2022-03-15 | 黄石东贝压缩机有限公司 | Novel suction muffler for refrigerator compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107100820B (en) | Compressor for refrigeration air suction silencer | |
| CN206668505U (en) | Compressor for refrigeration air suction silencer | |
| CN110374842A (en) | A kind of air suction silencer and compressor can be improved sound-damping qualities | |
| CN202833034U (en) | Silencer with double sound eliminating functions | |
| CN202746148U (en) | Suction muffler of refrigeration compressor | |
| CN214273949U (en) | Compressor body | |
| CN105201781A (en) | Modularized air suction silencer of refrigeration compressor | |
| WO2024011992A1 (en) | Muffler, muffler assembly, and refrigerator | |
| CN204941819U (en) | Air suction silencer and the compressor with it | |
| CN204493133U (en) | A kind of new type compressor valve group | |
| CN104832247B (en) | Exhaust silencer for screw-type unit | |
| TWI771139B (en) | Compressor body | |
| CN201266147Y (en) | Noise reducer for gas sampling pump and gas sampling instrument equipped with the same | |
| CN206770156U (en) | Refrigeration compressor muffler and refrigeration compressor | |
| CN205036527U (en) | Modular compressor muffler of breathing in | |
| CN104110358A (en) | Suction silencer and compressor provided with same | |
| CN202811025U (en) | Improved structure of silencer | |
| CN201973971U (en) | Oil separator and air conditioning system employing same | |
| CN205001147U (en) | Silencing structure | |
| CN209370052U (en) | Exhaust noise reduction device and compressor | |
| TW202223241A (en) | Compressor body | |
| CN208330663U (en) | A kind of muffler flow-guiding structure of refrigeration compressor | |
| CN104564609A (en) | Piston type compressor and air-suction silencer thereof | |
| CN106194755A (en) | Screw compressor | |
| CN204371601U (en) | Piston compressor and air suction silencer thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20210323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |