CN205478337U - Pump body, rotatory roller compressor and air conditioner - Google Patents
Pump body, rotatory roller compressor and air conditioner Download PDFInfo
- Publication number
- CN205478337U CN205478337U CN201620223879.0U CN201620223879U CN205478337U CN 205478337 U CN205478337 U CN 205478337U CN 201620223879 U CN201620223879 U CN 201620223879U CN 205478337 U CN205478337 U CN 205478337U
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- CN
- China
- Prior art keywords
- dilatation hole
- pump housing
- dilatation
- hole
- upper bearing
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Abstract
An embodiment of the utility model discloses a pump body, including last muffler, upper bearing, cylinder and lower bearing, the upper bearing with lower bearing setting is in the both ends of cylinder, it is in to go up the muffler setting on the upper bearing, just go up the muffler with enclose between the upper bearing and become to go up the amortization cavity, first dilatation hole has been seted up to the upper bearing, first dilatation hole with it is linked together to go up the amortization cavity. Adopt the embodiment of the utility model provides an in rotatory roller compressor, be provided with first dilatation hole on the upper bearing, first dilatation hole and last amortization cavity are linked together. Therefore, the utility model discloses in just can reach and increase the volumetric purpose of cavity that goes up the amortization cavity through set up first dilatation hole on the upper bearing under the size of muffler on not increasing, go up muffler noise suppression effect effectively to promote, the interior flow resistance reduction of muffler on while, the compressor efficiency also has the promotion. The utility model also discloses a rotatory roller compressor and air conditioner.
Description
Technical field
This utility model relates to Compressor Technology field, more particularly, it relates to a kind of pump housing, rotation rolling
Sub-compressor and air-conditioner.
Background technology
Spinning rollers compressor can be divided into single cyclone rotating roller compressor and the compression of double-exhaust spinning rollers
Machine, wherein, the pump housing only upper bearing (metal) of single cyclone rotating roller compressor arranges exhaust structure；Double-exhaust
It is provided with exhaust structure on the metal (upper of the pump housing of spinning rollers compressor.
The master referring to the vertical double-row cyclone rotating roller compressor that Fig. 1, Fig. 1 are provided by prior art regards
Structural representation.
At present, double-exhaust spinning rollers compressor middle pump body includes upper bearing (metal) 100, cylinder 200 and lower bearing
300, upper bearing (metal) 100 and lower bearing 300 are arranged on the two ends of cylinder 200, upper bearing (metal) 100 and lower bearing 300
It is provided with exhaust structure.In order to reduce upper bearing (metal) 100 and the exhaust structure of lower bearing 300 in prior art
The noise caused, it will usually deafener 500 on is set on upper bearing (metal) 100, sets on lower bearing 300
Putting a bottom silencer 400, wherein, the cavity body structure that upper deafener 500 and upper bearing (metal) 100 are surrounded is upper
Muffler chamber A, the cavity body structure that bottom silencer 400 and lower bearing 300 are surrounded is lower muffler chamber B, on
Compressor performance is had an impact by muffler chamber A with the size of the cavity volume of lower muffler chamber B, bigger chamber
Body volume has preferable noise reduction.
Due to compressor inner structure spaces compact, therefore the height design of deafener is also restrained.Disappear
Sound device height is low will cause deafener internal cavity volume too small, and exhaust gas pressure pulse will increase, and flow simultaneously
Dynamic resistance will increase, and compressor erasure effect and performance all can be affected.
Therefore, how to increase the cavity volume of upper muffler chamber, promote soundproof effect, become this area skill
The technical problem that art personnel are urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of pump housing, to increase upper muffler chamber
Cavity volume, promotes soundproof effect；Another purpose of the present utility model is to provide a kind of spinning rollers
Compressor and air-conditioner.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of pump housing, including upper deafener, upper bearing (metal), cylinder and lower bearing, described upper bearing (metal) and described
Lower bearing is arranged on the two ends of described cylinder, and described upper deafener is arranged on described upper bearing (metal), and described
Surrounding muffler chamber between upper deafener and described upper bearing (metal), described upper bearing (metal) offers the first dilatation hole,
Described first dilatation hole is connected with described upper muffler chamber.
Preferably, in the above-mentioned pump housing, described cylinder being additionally provided with the second dilatation hole, described second expands
Described in Rong Kongyu, the first dilatation hole is connected.
Preferably, in the above-mentioned pump housing, described first dilatation hole is coaxial with described second dilatation hole.
Preferably, in the above-mentioned pump housing, described first dilatation hole is completely superposed with described second dilatation hole.
Preferably, in the above-mentioned pump housing, the cross section in described first dilatation hole and described second dilatation hole is circle
Shape, polygon or ellipse.
Preferably, in the above-mentioned pump housing, the bottom silencer of the described pump housing is arranged on described lower bearing, and
Lower muffler chamber is surrounded between described bottom silencer and described lower bearing；
Described lower bearing offers the 3rd dilatation hole, and described 3rd dilatation hole is connected with described lower muffler chamber
Logical.
Preferably, in the above-mentioned pump housing, described cylinder being additionally provided with the 4th dilatation hole, the described 4th expands
Described in Rong Kongyu, the 3rd dilatation hole is connected.
Preferably, in the above-mentioned pump housing, described 3rd dilatation hole is coaxial with described 4th dilatation hole.
Preferably, in the above-mentioned pump housing, described 3rd dilatation hole is completely superposed with described 4th dilatation hole.
Preferably, in the above-mentioned pump housing, the cross section in described 3rd dilatation hole and described 4th dilatation hole is circle
Shape, polygon or ellipse.
A kind of spinning rollers compressor, including the pump housing, the described pump housing is the as above pump housing described in any one.
A kind of air-conditioner, including spinning rollers compressor, described spinning rollers compressor is as above
Spinning rollers compressor.
From above-mentioned technical scheme it can be seen that use the spinning rollers compression this utility model embodiment
Machine, upper bearing (metal) is provided with the first dilatation hole, and the first dilatation hole is connected with upper muffler chamber.Thus may be used
See, this utility model passes through under the size of deafener on not increasing on upper bearing (metal), arrange the first dilatation
Hole just can reach to increase the purpose of the cavity volume of upper muffler chamber, and upper deafener soundproof effect effectively carries
Rising, in going up deafener, flow resistance reduces simultaneously, and compressor efficiency also has lifting.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is only embodiments more of the present utility model, for ordinary skill people
From the point of view of Yuan, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
The sectional view of the spinning rollers compressor that Fig. 1 is provided by prior art；
The sectional view of the pump housing that Fig. 2 is provided by this utility model embodiment；
The sectional view of the pump housing that Fig. 3 is provided by another embodiment of this utility model；
The sectional view of the pump housing that Fig. 4 is provided by this utility model another embodiment.
Wherein, 100 for upper bearing (metal), 101 be the first dilatation hole, 200 for cylinder, 201 be the second dilatation hole,
300 for lower bearing, 301 be the 3rd dilatation hole, 400 for bottom silencer, 500 for upper deafener, A on disappear
Sound cavity, B are lower muffler chamber.
Detailed description of the invention
Core of the present utility model is to provide a kind of pump housing, to increase the cavity volume of upper muffler chamber,
Promote soundproof effect；Another core of the present utility model is to provide a kind of spinning rollers compressor and sky
Adjust device.
Hereinafter, referring to the drawings embodiment is illustrated.Additionally, embodiments illustrated below is not to right
Utility model content described in requirement plays any restriction effect.It addition, the structure represented by example below
The full content become is not limited to as necessary to the solution of the utility model described in claim.
Refer to the sectional view of the pump housing that Fig. 2, Fig. 2 are provided by this utility model embodiment.
The pump housing in this utility model embodiment, including upper deafener 500, upper bearing (metal) 100, cylinder 200 and
Lower bearing 300.Upper bearing (metal) 100 and lower bearing 300 are arranged on the two ends of cylinder 200, and upper deafener 500 is arranged
On upper bearing (metal) 100, and between upper deafener 500 and upper bearing (metal) 100, surround muffler chamber A.Upper bearing (metal)
100 offer the first dilatation hole 101, and the first dilatation hole 101 is connected with upper muffler chamber A.
This first dilatation hole 101 can be designed multiple as required, and multiple first dilatation holes 101 can be according to upper shaft
Holding the layout rational in infrastructure of 100, the first dilatation hole 101 also can only arrange one, and this utility model is to first
The quantity in dilatation hole 101 is not construed as limiting.
Use the spinning rollers compressor in this utility model embodiment, upper bearing (metal) 100 is provided with the first expansion
Holding hole 101, the first dilatation hole 101 is connected with upper muffler chamber A.As can be seen here, in this utility model
Do not increase and just can by arranging the first dilatation hole 101 on upper bearing (metal) 100 under the size of upper deafener 500
Reaching to increase the purpose of the cavity volume of upper muffler chamber A, upper deafener 500 soundproof effect effectively promotes,
In going up deafener 500, flow resistance reduces simultaneously, and compressor efficiency also has lifting.
The effect in the first dilatation hole 101 is to disappear on increasing on the premise of the structure of deafener 500 on not changing
The cavity volume of sound cavity A, it arranges position and can be adjusted according to the true form of the pump housing.
First dilatation hole 101 can be through hole or blind hole, and via design more can increase upper noise reduction than blind hole
The cavity volume of cavity A.During via design, avoid steam vent and the cylinder body of cylinder 200, do not affect whole
The aerofluxus of individual compressor.
In order to optimize technique scheme further, cylinder 200 is additionally provided with the second dilatation hole 201, the
Two dilatation holes 201 are connected with the first dilatation hole 101.First dilatation hole 101 can connect the second dilatation hole
201 and upper muffler chamber A, thus further increase the cavity volume of muffler chamber A.
Wherein the first dilatation hole 101 and the second dilatation hole 201 can be staggeredly arranged, it is possible to coaxially arranged.With
When axle is arranged, its first dilatation hole 101 can be completely superposed with the cross section in the second dilatation hole 201, it is possible to
With small one and large one.The cross section in the first dilatation hole 101 and the second dilatation hole 201 is circular, polygon or ellipse
Shape, it should be noted that the first dilatation hole 101 and the second dilatation hole 201 are in addition to above-mentioned cross sectional shape, also
Can be other shape, repeat the most one by one.
Further, the bottom silencer 400 of the pump housing is arranged on lower bearing 300, and bottom silencer 400 with under
Lower muffler chamber B is surrounded between bearing 300；Lower bearing 300 offers the 3rd dilatation hole 301, the 3rd dilatation
Hole 301 is connected with lower muffler chamber B.This utility model leads under the size not increasing bottom silencer 400
Cross and the cavity appearance of muffler chamber B under the 3rd dilatation hole 301 just can reach to increase is set on lower bearing 300
Long-pending purpose, bottom silencer 400 soundproof effect effectively promotes, simultaneously flow resistance fall in bottom silencer 400
Low, compressor efficiency also has lifting.
3rd dilatation hole 301 can be designed multiple as required, and multiple 3rd dilatation holes 301 can be according to lower bearing
The layout rational in infrastructure of 300, the 3rd dilatation hole 301 also can only arrange one, and this utility model expands the 3rd
The quantity holding hole 301 is not construed as limiting.
The effect in the 3rd dilatation hole 301 is to disappear under increase on the premise of the structure not changing bottom silencer 400
The cavity volume of sound cavity B, it arranges position and can be adjusted according to the true form of the pump housing.
3rd dilatation hole 301 can be through hole or blind hole, and via design more can increase lower noise reduction than blind hole
The cavity volume of cavity B.During via design, avoid steam vent and the cylinder body of cylinder 200, do not affect whole
The aerofluxus of individual compressor.
The 4th dilatation hole (not shown), the 4th dilatation hole and the 3rd dilatation it is additionally provided with on cylinder 200
Hole 301 is connected.3rd dilatation hole 301 can connect the 4th dilatation hole and lower muffler chamber B, thus enters
One step adds the cavity volume of lower muffler chamber B.
Wherein the 4th dilatation hole can be staggeredly arranged with the 3rd dilatation hole 301, coaxially arranged.Time coaxially arranged,
Its 4th dilatation hole can be completely superposed with the cross section in the 3rd dilatation hole 301, it is also possible to small one and large one.The
Four dilatation holes and the cross section in the 3rd dilatation hole 301 are circular, polygon or ellipse, it should be noted that
4th dilatation hole and the 3rd dilatation hole 301, in addition to above-mentioned cross sectional shape, can be also other shape, the most no longer
Repeat one by one.
The invention also discloses a kind of spinning rollers compressor, including the pump housing, the pump housing is above-mentioned technology
The pump housing disclosed in scheme.Owing to the above-mentioned pump housing has the effect above, there is the spinning rollers compression of this pump housing
Machine also has corresponding effect, and here is omitted.
The invention also discloses a kind of air-conditioner, including spinning rollers compressor, spinning rollers compresses
Machine is spinning rollers compressor disclosed in technique scheme.On having due to above-mentioned spinning rollers compressor
Stating effect, the air-conditioner with this spinning rollers compressor also has corresponding effect, and here is omitted.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
This utility model.Multiple amendment to these embodiments will be aobvious for those skilled in the art
And be clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model
In the case of, realize in other embodiments.Therefore, this utility model is not intended to be limited to institute herein
These embodiments shown, and it is to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (12)
1. a pump housing, including upper deafener (500), upper bearing (metal) (100), cylinder (200) and
Lower bearing (300), described upper bearing (metal) (100) and described lower bearing (300) are arranged on described cylinder (200)
Two ends, described upper deafener (500) is arranged on described upper bearing (metal) (100), and described upper noise reduction
Muffler chamber (A) is surrounded, it is characterised in that institute between device (500) and described upper bearing (metal) (100)
Stating upper bearing (metal) (100) and offer the first dilatation hole (101), described first dilatation hole (101) is with described
Upper muffler chamber (A) is connected.
2. the pump housing as claimed in claim 1, it is characterised in that described cylinder is additionally provided with on (200)
Second dilatation hole (201), described second dilatation hole (201) is connected with described first dilatation hole (301)
Logical.
3. the pump housing as claimed in claim 2, it is characterised in that described first dilatation hole (301) and institute
State the second dilatation hole (201) coaxial.
4. the pump housing as claimed in claim 2, it is characterised in that described first dilatation hole (301) and institute
State the second dilatation hole (201) to be completely superposed.
5. the pump housing as claimed in claim 2, it is characterised in that described first dilatation hole (301) and institute
The cross section stating the second dilatation hole (201) is circular, polygon or ellipse.
6. the pump housing as described in any one of claim 1-5, it is characterised in that the bottom silencer of the described pump housing
(400) it is arranged on described lower bearing (300), and described bottom silencer (400) and described lower bearing
(300) lower muffler chamber (B) is surrounded between；
Described lower bearing (300) offers the 3rd dilatation hole (301), described 3rd dilatation hole (301)
It is connected with described lower muffler chamber (B).
7. the pump housing as claimed in claim 6, it is characterised in that described cylinder is additionally provided with on (200)
4th dilatation hole, described 4th dilatation hole is connected with described 3rd dilatation hole (301).
8. the pump housing as claimed in claim 7, it is characterised in that described 3rd dilatation hole (301) and institute
State the 4th dilatation hole coaxial.
9. the pump housing as claimed in claim 7, it is characterised in that described 3rd dilatation hole (301) and institute
State the 4th dilatation hole to be completely superposed.
10. the pump housing as claimed in claim 7, it is characterised in that described 3rd dilatation hole (301) and
The cross section in described 4th dilatation hole is circular, polygon or ellipse.
11. 1 kinds of spinning rollers compressors, including the pump housing, it is characterised in that the described pump housing is such as right
Require the pump housing according to any one of 1 to 10.
12. 1 kinds of air-conditioners, including spinning rollers compressor, it is characterised in that described spinning rollers pressure
Contracting machine is spinning rollers compressor as claimed in claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620223879.0U CN205478337U (en) | 2016-03-21 | 2016-03-21 | Pump body, rotatory roller compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620223879.0U CN205478337U (en) | 2016-03-21 | 2016-03-21 | Pump body, rotatory roller compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205478337U true CN205478337U (en) | 2016-08-17 |
Family
ID=56652039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620223879.0U Expired - Fee Related CN205478337U (en) | 2016-03-21 | 2016-03-21 | Pump body, rotatory roller compressor and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205478337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673509A (en) * | 2016-03-21 | 2016-06-15 | 珠海凌达压缩机有限公司 | Pump body, rotary roller compressor and air conditioner |
-
2016
- 2016-03-21 CN CN201620223879.0U patent/CN205478337U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673509A (en) * | 2016-03-21 | 2016-06-15 | 珠海凌达压缩机有限公司 | Pump body, rotary roller compressor and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 |