CN203756543U - Compressor exhausting structure and compressor with exhausting structure - Google Patents
Compressor exhausting structure and compressor with exhausting structure Download PDFInfo
- Publication number
- CN203756543U CN203756543U CN201420041970.1U CN201420041970U CN203756543U CN 203756543 U CN203756543 U CN 203756543U CN 201420041970 U CN201420041970 U CN 201420041970U CN 203756543 U CN203756543 U CN 203756543U
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- China
- Prior art keywords
- compressor
- exhausting
- hole
- discharging structure
- compressor air
- 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 - Lifetime
Links
- 230000006835 compression Effects 0.000 claims abstract description 24
- 238000007906 compression Methods 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims description 28
- 230000030279 gene silencing Effects 0.000 claims description 18
- 239000000314 lubricant Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000003921 oil Substances 0.000 abstract 5
- 230000000994 depressogenic effect Effects 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
Abstract
The utility model discloses a compressor exhausting structure and a compressor with the exhausting structure. The compressor exhausting structure comprises a sealed shell, a compression part and a noise reduction cavity, and further comprises an exhausting channel, wherein the sealed shell is provided with an oil storage tank which is located at the bottom of an inner cavity and is used for storing lubricating oil; the compression part is arranged at the bottom of the inner cavity of the sealed shell; the compression part is provided with an exhausting opening; the noise reduction cavity is arranged above the compression part; the noise reduction cavity is communicated with the exhausting opening of the compression part; one end of the exhausting channel is communicated with the noise reduction cavity and the other end of the exhausting channel is communicated with the oil storage tank. According to the compressor exhausting structure disclosed by the utility model, the exhausting channel is used for communicating the noise reduction cavity with the oil storage tank located at the bottom of the cavity of the shell, so that compressed high-pressure gas in the air cylinder enters the oil storage tank through the exhausting channel; strong noise absorption capability of liquid is utilized to carry out efficient noise absorption treatment on gas flow noises in the oil tank, particularly, a high-frequency component is used for enabling pulse noises in exhausted gas flow to become depressed so as to effectively improve the noise quality of the compressor.
Description
Technical field
The utility model relates to compressor, particularly relates to a kind of compressor air-discharging structure and has the compressor of this exhaust structure.
Background technique
Compressor tonequality problem more and more receives vast household electrical appliances manufacturer's concern, the referred height of equal importance with cooling and heating efficiency, and exhaust sound is as important component part in compressor overall noise, its exhaust mode has a significant impact the overall noise of compressor.
As shown in Figure 1, a compressed pressurized gas part enters upper baffler through upper flange to the exhaust mode of existing rotary compressor, then enters in housing cavity by upper baffler; A part of after lower flange enters bottom silencer, then enter again in housing cavity by the through flow hole on upper and lower flange and cylinder.In this kind of exhaust mode, in the time that the relief opening of pressurized gas from baffler or flange discharged, the sudden change of circulation area can cause violent gas, produces obvious gas noise, and aerodynamic noise frequency content is relatively high, ear sense sound is sharp-pointed, tonequality is poor.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, a kind of compressor air-discharging structure that can improve compressor tonequality, reduce noise is provided.Another technical problem to be solved in the utility model is, a kind of compressor with this exhaust structure is provided.
In order to solve the problems of the technologies described above, a kind of compressor air-discharging structure provided by the utility model, comprising:
Closed shell, have be positioned at its intracavity bottom for storing the oil storage pool of lubricant oil;
Compression member, is arranged at described closed shell intracavity bottom, and this compression member has relief opening;
Silencing cavity, is arranged at described compression member top, and this silencing cavity is connected with the relief opening of described compression member;
Also comprise:
Exhaust passage, one end is connected with described silencing cavity, and the other end is connected with described oil storage pool.
In an embodiment, described exhaust passage is arranged in described compression member therein.
In an embodiment, described exhaust passage extends axially along described closed shell therein.
In an embodiment, the cross section of described exhaust passage is circular therein.
In an embodiment, the angle of described exhaust passage and described relief opening is α therein, and α=160～180 degree.
Therein in an embodiment, described compression member comprises cylinder, be positioned at the lower flange of this cylinder below and be positioned at the upper flange of this cylinder top, the top of described upper flange is provided with baffler, on this, baffler is plate-like, and form described silencing cavity with described upper flange, described relief opening is arranged on described upper flange.
Therein in an embodiment, on described lower flange, be provided with the first through hole, on described cylinder, be provided with the second through hole, described upper flange is provided with third through-hole, described the first through hole, described the second through hole and the described exhaust passage of described third through-hole logical formation connected with each other.
A kind of compressor provided by the utility model, comprises above-mentioned compressor air-discharging structure.
In an embodiment, described compressor is single-stage rotary compressor therein.
Compared with prior art, compressor air-discharging structure of the present utility model, by exhaust passage by silencing cavity be communicated with in the oil storage pool of housing cavity bottom, the pressurized gas that compress in cylinder like this enter into oil storage pool by described exhaust passage, from oil storage pool, discharge again, utilize the acoustical absorptivity that liquid is stronger, the pneumatic noise entering in oil sump is carried out to effectively sound absorption processing, especially radio-frequency component wherein, make exhaust airstream microseismic noise become dull, thereby effectively improved compressor tonequality.
Brief description of the drawings
Fig. 1 is the exhaust schematic diagram of compressor air-discharging structure in prior art;
Fig. 2 is the exhaust schematic diagram of the compressor air-discharging structure in one of them embodiment of the utility model;
Fig. 3 is the noise comparison diagram of compressor air-discharging structure in compressor air-discharging structure and prior art in the utility model embodiment, wherein white column is the noise of compressor air-discharging structure in prior art, and black column is the noise of compressor air-discharging structure in the present embodiment.
Description of reference numerals: 1, closed shell; 1a, oil storage pool; 2, lower flange; 2a, the first through hole; 3, cylinder; 3a; The second through hole, 4, upper flange; 4a, relief opening; 4b, third through-hole; 5, upper baffler; 6, silencing cavity; 7, exhaust passage.
Embodiment
Also the utility model is elaborated below with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in following embodiment and embodiment can combine mutually.
In one of them embodiment of the utility model, provide a kind of compressor air-discharging structure, comprise closed shell, compression member, silencing cavity and exhaust passage, wherein, closed shell have be positioned at its intracavity bottom for storing the oil storage pool of lubricant oil; Compression member is arranged at described closed shell intracavity bottom, and this compression member has intakeport and relief opening; Silencing cavity, is arranged at described compression member top, and this silencing cavity is connected with the relief opening of described compression member; One end, exhaust passage is connected with described silencing cavity, and the other end is connected with described oil storage pool.Compressor air-discharging structure of the present utility model, by exhaust passage, silencing cavity is connected and is connected with oil storage pool, the pressurized gas that compress in cylinder enter into the oil storage pool in housing cavity bottom by described exhaust passage, from oil storage pool, discharge again, utilize the acoustical absorptivity that liquid is stronger, the pneumatic noise entering in oil sump is carried out to effectively sound absorption processing, radio-frequency component especially wherein, make exhaust airstream microseismic noise become dull, thereby effectively improved compressor tonequality.As an example of single-stage rotary compressor example, the utility model is elaborated below, certainly, exhaust structure of the present utility model can also have been applied other compressors such as twin-stage rotary compressor.
As shown in Figure 2, the compressor air-discharging structure in the present embodiment comprises: closed shell 1, compression member and upper baffler 5, wherein, described closed shell 1 have be positioned at its intracavity bottom for storing the oil storage pool 1a of lubricant oil; Described compression member is arranged at described closed shell 1 intracavity bottom, the upper flange 4 that it comprises cylinder 3, is positioned at the lower flange 2 of these cylinder 3 belows and is positioned at these cylinder 3 tops, upper baffler 5 is disk-like structure, on this, baffler 5 forms silencing cavity 6 with described upper flange 4, is provided with the relief opening 4a that cylinder 3 is connected with silencing cavity 6 on described upper flange 4.On described lower flange 2, be provided with the first through hole 2a, on described cylinder 3, be provided with the second through hole 3a, described upper flange 4 is provided with third through-hole 4b, described the first through hole 2a, described the second through hole 3a and the described exhaust passage 7 of described third through-hole 4b logical formation connected with each other.Described the first through hole 2a, described the second through hole 3a and described third through-hole 4b say that from machining angle, with circular port optimum, other shapes also can; Described the first through hole 2a, described the second through hole 3a and described third through-hole 4b size need can processing dimension consider design in conjunction with compressor displacement and part; Described the first through hole 2a, described the second through hole 3a are opened in described third through-hole 4b position the position that becomes 160～180 ° of angles with relief opening 4a, more preferably 180 degree, and this angular orientation makes baffler 5 soundproof effect the bests, aerodynamic noise minimum.
Compressor air-discharging structure in the present embodiment is owing to having adopted said structure, as shown in Figure 2, the pressurized gas that cylinder 3 is discharged enter silencing cavity 6 through upper flange 4, again by third through-hole 4b, the exhaust passage 7 of the second through hole 3a and the first through hole 2a composition enters into the oil storage pool 1a in closed shell 1 intracavity bottom, from oil storage pool 1a, discharge again, utilize the acoustical absorptivity that liquid is stronger, the pneumatic noise entering in oil storage pool 1a is carried out to effectively sound absorption processing, especially radio-frequency component wherein, make exhaust airstream microseismic noise become dull, effectively improve compressor tonequality.
Figure 3 shows that in the present embodiment the noise comparison diagram of compressor air-discharging structure in compressor air-discharging structure and prior art, as can be seen from the figure, compressor air-discharging structure in the present embodiment can significantly reduce exhaust sound, especially radio-frequency component, has effectively improved compressor tonequality.
In another embodiment of the utility model, provide a kind of compressor, comprise the compressor air-discharging structure in above-described embodiment.
The above embodiment has only expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (9)
1. a compressor air-discharging structure, comprising:
Closed shell, have be positioned at its intracavity bottom for storing the oil storage pool of lubricant oil;
Compression member, is arranged at described closed shell intracavity bottom, and this compression member has relief opening;
Silencing cavity, is arranged at described compression member top, and this silencing cavity is connected with the relief opening of described compression member;
It is characterized in that, also comprise:
Exhaust passage, one end is connected with described silencing cavity, and the other end is connected with described oil storage pool.
2. compressor air-discharging structure according to claim 1, is characterized in that, described exhaust passage is arranged in described compression member.
3. compressor air-discharging structure according to claim 2, is characterized in that, described exhaust passage extends axially along described closed shell.
4. compressor air-discharging structure according to claim 2, is characterized in that, the cross section of described exhaust passage is circular.
5. compressor air-discharging structure according to claim 2, is characterized in that, the angle of described exhaust passage and described relief opening is α, and α=160～180 degree.
6. according to the compressor air-discharging structure described in any one in claim 1 to 5, it is characterized in that, described compression member comprises cylinder, be positioned at the lower flange of this cylinder below and be positioned at the upper flange of this cylinder top, the top of described upper flange is provided with baffler, on this, baffler is plate-like, and form described silencing cavity with described upper flange, described relief opening is arranged on described upper flange.
7. compressor air-discharging structure according to claim 6, it is characterized in that, on described lower flange, be provided with the first through hole, on described cylinder, be provided with the second through hole, described upper flange is provided with third through-hole, described the first through hole, described the second through hole and the described exhaust passage of described third through-hole logical formation connected with each other.
8. a compressor, is characterized in that, comprises compressor air-discharging structure as claimed in any of claims 1 to 7 in one of claims.
9. compressor according to claim 8, is characterized in that, described compressor is single-stage rotary compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420041970.1U CN203756543U (en) | 2014-01-22 | 2014-01-22 | Compressor exhausting structure and compressor with exhausting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420041970.1U CN203756543U (en) | 2014-01-22 | 2014-01-22 | Compressor exhausting structure and compressor with exhausting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756543U true CN203756543U (en) | 2014-08-06 |
Family
ID=51251825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420041970.1U Expired - Lifetime CN203756543U (en) | 2014-01-22 | 2014-01-22 | Compressor exhausting structure and compressor with exhausting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203756543U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595166A (en) * | 2015-02-05 | 2015-05-06 | 常州市和平工矿设备厂 | Noise-free, high-efficiency and energy-saving pneumatic submerged membrane pump |
| CN104791252A (en) * | 2014-01-22 | 2015-07-22 | 珠海凌达压缩机有限公司 | Gas exhausting structure of compressor and compressor with gas exhausting structure |
| CN105736377A (en) * | 2016-04-11 | 2016-07-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor structure |
-
2014
- 2014-01-22 CN CN201420041970.1U patent/CN203756543U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791252A (en) * | 2014-01-22 | 2015-07-22 | 珠海凌达压缩机有限公司 | Gas exhausting structure of compressor and compressor with gas exhausting structure |
| CN104595166A (en) * | 2015-02-05 | 2015-05-06 | 常州市和平工矿设备厂 | Noise-free, high-efficiency and energy-saving pneumatic submerged membrane pump |
| CN104595166B (en) * | 2015-02-05 | 2016-08-24 | 常州金福安泵业设备有限公司 | The energy-efficient pneumatic diving membrane pump of noiselessness |
| CN105736377A (en) * | 2016-04-11 | 2016-07-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |