CN109185158A - A kind of muffler and compressor - Google Patents
A kind of muffler and compressor Download PDFInfo
- Publication number
- CN109185158A CN109185158A CN201811324323.0A CN201811324323A CN109185158A CN 109185158 A CN109185158 A CN 109185158A CN 201811324323 A CN201811324323 A CN 201811324323A CN 109185158 A CN109185158 A CN 109185158A
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- China
- Prior art keywords
- drainage channel
- muffler
- hole
- mounting plate
- pneumatic trough
- 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
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- 238000009434 installation Methods 0.000 claims abstract description 25
- 230000008859 change Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 230000003584 silencer Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/026—Lubricant separation
Abstract
The present invention relates to a kind of muffler and compressors, belong to Compressor Technology field, which includes pneumatic trough, and pneumatic trough slot bottom is provided with installation through-hole；It further include guiding air-flow towards the drainage channel of the flowing of direction obliquely, drainage channel connection is arranged at pneumatic trough notch peristoma, and drainage channel is equipped with gas outlet far from one end of pneumatic trough；It further include the mounting plate for being arranged on drainage channel outer wall and being provided with thereon screwing through hole, using the muffler of the structure, it has the advantages that preferably to reduce exhaust noise, and the content for the Oil in circulating gas being discharged from it is lower, the muffler that the compressor uses has the advantages that exhaust noise is lower, hot changes efficiency and efficiency is higher for above-mentioned muffler.
Description
Technical field
The invention belongs to Compressor Technology field, in particular to a kind of muffler and compressor.
Background technique
The existing muffler used on compressor can reduce in compressor gas through producing in flange exhaust outlet discharge process
Raw noise is mounted on flange and is coated on outside flange exhaust outlet, the gas mixture being discharged upward from flange exhaust outlet
Beat on existing muffler, and after be discharged upward through the through-hole on existing muffler, can play reduce the sound purpose, still
It has the disadvantage in that
1, directly impact is on rotor and stator upward for the gas being discharged through existing muffler, due to not having remaining part
Extend the path of gas detour to reduce the flow velocity of gas, very big noise can be generated after causing gas that existing muffler is discharged；
2, gas mixture directly enters in system upward, and the Oil-gas Separation being unfavorable in gas mixture causes to enter
Oil content in system is high, and reduction system heat changes efficiency and efficiency.
Summary of the invention
The present invention provides a kind of muffler, and the gas flow rate for solving the discharge of existing muffler is fast and be directly discharged upward and straight
The technical issues of high-speed impact stator and rotor generate very big noise is connect, and muffler row in the prior art can also be solved
Oil in circulating gas content out is high and system heat is caused to change efficiency and the low technical problem of efficiency.
The present invention is achieved through the following technical solutions: a kind of muffler, including pneumatic trough, and the pneumatic trough slot bottom is provided with
Installation through-hole；
It further include guiding air-flow towards the drainage channel of the flowing of direction obliquely, the drainage channel connection is arranged in the collection
At air drain notch peristoma, the drainage channel is equipped with gas outlet far from one end of the pneumatic trough；
It further include mounting plate, the mounting plate is arranged on the drainage channel outer wall, is arranged on the mounting plate useful
In the screwing through hole for passing through fastening screw.
Further, in order to preferably realize the present invention, the drainage channel close to one end of the pneumatic trough be equipped with into
Port, the bottom wall of the air inlet are flushed with the bottom wall of the gas outlet, the bottom of the roof of the air inlet and the air inlet
The distance between wall is greater than the roof of the gas outlet and the distance between the bottom wall of the gas outlet.
Further, in order to preferably realize the present invention, the width of the gas outlet is less than the width of the air inlet.
Further, in order to which the present invention is better achieved, the inner wall of the drainage channel is gradual change and smooth surface.
Further, in order to which the present invention is better achieved, the drainage channel is straight channel.
Further, in order to be better achieved the present invention, the quantity of the drainage channel be it is multiple, multiple drainages are logical
Road is distributed at the pneumatic trough notch peristoma with divergent shape, and drainage channel described in each adjacent two forms channel group, described logical
The quantity of road group be also it is multiple, the installation through-hole is circular hole, and multiple channel groups are with the axial line of the installation through-hole
Center circumferential array distribution is provided with A connecting plate, phase between the opposite outer walls of two drainage channels in every group of channel group
The mounting plate is provided between adjacent two channel groups.
Further, in order to which the present invention is better achieved, the mounting plate is flushed with the A connecting plate and the mounting plate
Upper surface and the upper surface of the A connecting plate flushed with the bottom wall of the gas outlet.
Further, in order to which the present invention is better achieved, the quantity of the drainage channel is eight.
Further, in order to which the present invention is better achieved, the drainage channel is curved runner.
Further, in order to be better achieved the present invention, the quantity of the drainage channel be it is multiple, the installation through-hole is
Circular hole, multiple drainage channels by the center of circle of the center of the installation through-hole and in the first covering of the fan that central angle is 270 °
Even distribution is equipped with the mounting plate between the two neighboring drainage channel in first covering of the fan, with first fan
B connecting plate is equipped in the region of face complementation.
Further, in order to which the present invention is better achieved, the B connecting plate is flushed with the mounting plate and the B is connect
The upper surface of plate is flushed with the bottom wall of the gas outlet with the upper surface of the mounting plate.
Further, in order to be better achieved the present invention, the roof of the medium position of the B connecting plate towards the air inlet
Side evagination forms Balance Air slot, and the balance air drain is connected to the pneumatic trough, the balance air drain and the drainage channel
Connect and is also equipped with the screwing through hole on the B connecting plate in region.
Further, in order to which the present invention is better achieved, the quantity of the drainage channel is three.
The present invention also provides a kind of compressors, solve oil of the compressor in the prior art due to entering system through muffler
System heat changes efficiency and the low technical problem of efficiency caused by content is high, and can also solve compression in the prior art
The big technical problem of machine exhaust noise.
The present invention is achieved through the following technical solutions: exhaust flange and flange including rotor, stator, shell and one
Axle sleeve, further includes above-mentioned muffler, the rotor, the stator, the exhaust flange, the flange shaft sleeve and described is disappeared
Sound device is installed in the shell, further includes fastening screw, and the fastening screw is screwed onto institute after passing through the screwing through hole
It states on exhaust flange, the installation through-hole is adapted with the flange shaft sleeve, and the flange shaft, which is worn, to be connect in the installation through-hole
It is interior.
Further, in order to which the present invention is better achieved, the edge of the exhaust flange is equipped with and the drainage channel
Interior fluid moves towards parallel inclined-plane.
The present invention has the advantages that compared to the prior art
(1) muffler provided by the invention, including pneumatic trough, drainage channel and mounting plate, drainage channel connection setting exist
At pneumatic trough notch and its one end far from pneumatic trough is additionally provided with exhaust outlet, and the slot bottom of pneumatic trough is provided with installation through-hole, the peace
It fills through-hole and mounting plate cooperates the gas the muffler to be mounted in compressor, being discharged from compressor air-discharging flange that will rush
Hit in gas collection groove groove wall, play the effect of noise reduction, and after through drainage channel guidance towards the flowing of direction obliquely and from exhaust outlet
Exhaust silencer, in this way, not being discharged upward not instead of directly from the gas that muffler is discharged, detour is later towards direction obliquely
Discharge, the gas of discharge will not directly high-speed impact rotor and stator but impinge upon on compressor housing, eliminate air impingement
The noise that rotor and stator generate, and since gas travel path extends, so that the flow velocity of gas exhaust silencer is more
It is low, hit compressor housing generate noise compared to air impingement rotor and stator that existing muffler is discharged noise more
It is low, to play the effect for reducing the noise generated after gas exhaust silencer, and since gas flow is towards oblique lower section
To, so oil will be easier to separate from gas under the effect of gravity, it is lowered into the content of the Oil in circulating gas of system,
And then raising system heat changes efficiency and efficiency；
(2) compressor provided by the invention, due to use above-mentioned muffler, so have noise it is lower and it is hot change efficiency and
The higher advantage of efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram that existing muffler is mounted in compressor；
Fig. 2 is the structural schematic diagram that the muffler in the present invention is mounted in compressor；
Fig. 3 is that muffler in the present invention is mounted on exhaust flange edge and sets structural representation in bevelled compressor
Figure；
The structural schematic diagram for the muffler that Fig. 4 is drainage channel in the present invention when being straight channel；
Fig. 5 is the A-A cross section view in Fig. 4；
The structural schematic diagram for the muffler that Fig. 6 is drainage channel in the present invention when being curved runner；
Fig. 7 is the side view of muffler shown in Fig. 6.
In figure:
1- muffler；11- pneumatic trough；12- drainage channel；13- mounting plate；14-A connecting plate；15-B connecting plate；16- is flat
Weigh air drain；17- screwing through hole；18- installation through-hole；
2- rotor；
3- stator；
4- shell；
5- exhaust flange；The inclined-plane 51-；
6- flange shaft sleeve；
The existing muffler of 7-.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Embodiment 1:
In the present embodiment, as shown in Figures 4 to 7, a kind of muffler 1, including pneumatic trough 11, drainage channel 12 and mounting plate
13, the slot bottom of pneumatic trough 11 is provided with installation through-hole 18, and mounting plate 13 is mounted on 12 outer wall of drainage channel and offers thereon
For passing through the screwing through hole 17 of fastening screw, the mounting plate 13 and above-mentioned installation through-hole 18 cooperate, for pacifying the muffler 1
In compressor, the gas being discharged from the exhaust flange 5 of compressor directly impinges upon on above-mentioned 11 cell wall of pneumatic trough simultaneously upward
It is collected, to play the role of noise reduction.
The above-mentioned connection of drainage channel 12 is arranged at above-mentioned 11 notch peristoma of pneumatic trough, in this way, in above-mentioned pneumatic trough 11
Gas muffler 1 will be flowed out under the drainage of drainage channel 12, limiting the drainage channel 12 can will circulate in it
Gas guided towards direction obliquely, and one end of pneumatic trough 11 is provided with gas outlet in the drainage channel 12, in this way,
Gas through drainage channel 12 will be discharged from exhaust outlet towards direction obliquely.
Using the muffler 1 of the structure, the noise that the gas being discharged from the exhaust flange 5 of compressor generates can be reduced,
And since the muffler 1 guidance gas is discharged towards direction obliquely, and and indirect exhaust silencer upward 1, in this way, can be with
The path of detour when eliminating the noise that the direct high-speed impact rotor 2 of gas and stator 3 generate, and extending gas circulation, can be with
The effect for reducing flow velocity is played, the air impingement being even discharged from muffler 1 provided by the invention is on the shell 4 of compressor
The noise of generation will also be less than existing muffler 7 and directly gas be discharged upward and hits the noise that rotor 2 and stator 3 generate,
So that muffler 1 provided by the invention can reduce the noise of the gas generation after exhaust silencer 1, erasure effect is more
It is good.In addition, the gas guided through drainage channel 12 flows exhaust silencer 1 towards direction obliquely, under oily self gravitation effect,
The oil in gas will be made to be easier to separate, to reduce the content for the Oil in circulating gas being discharged from muffler 1, Jin Erti
High compressor heat changes efficiency and efficiency.
As a kind of specific embodiment of the present embodiment, the mounting plate 13 in the present embodiment is mounted on the row in compressor
On gas flange 5 (upper flange), above-mentioned pneumatic trough 11 is located at outside exhaust flange 5, and the gas being discharged from exhaust flange 5 will be hit simultaneously
It collects in pneumatic trough 11, without passing through 11 slot bottom of pneumatic trough.
Embodiment 2:
As the preferred forms of the present embodiment, limit above-mentioned drainage channel 12 close to one end of pneumatic trough 11 be equipped with into
It is connected to inside port, the air inlet and above-mentioned pneumatic trough 11, and limits the bottom wall of the air inlet and the bottom wall of above-mentioned gas outlet
Concordantly, and the distance between bottom wall of the roof of above-mentioned air inlet and above-mentioned air inlet is greater than roof and the gas outlet of gas outlet
The distance between, in this way, being just able to achieve the effect that the drainage channel 12 drains gas obliquely.
As the another embodiment of the present embodiment, the roof of above-mentioned gas outlet can also be arranged in above-mentioned air inlet
Bottom wall below or the roof of gas outlet is arranged between the bottom wall of gas outlet and roof, as long as realizing above-mentioned outlet
The location of mouth height is lower than the location of above-mentioned air inlet height.
Embodiment 3:
Optimal embodiment of the present embodiment as embodiment 2, in the present embodiment, the width for limiting above-mentioned gas outlet is less than
The width of air inlet, in this way, being greater than gas outlet with the distance between the bottom wall of the roof of above-mentioned air inlet and above-mentioned air inlet
The distance between roof and gas outlet limit jointly, so that the gas outlet size of drainage channel 12 is less than air inlet port dimensions, in turn
So that entire drainage channel 12 is the bigger throat structure of a smaller air inlet in gas outlet, guidance gas is orderly discharged, reduces
The resistance generated in gas flow by turbulent flow reduces power consumption and reduces gas in drainage channel 12 in flow process
The noise of generation.
As the more excellent embodiment of the present embodiment, the inner wall of the drainage channel 12 in the present embodiment is gradual change and smooth table
Face can make gas more swimmingly circulate in drainage channel 12 in this way, further decrease in gas flow because of turbulent flow
And the resistance generated, it reduces power consumption and reduces the noise that gas generates in flow process in drainage channel 12.
Embodiment 4:
Specific embodiment of the present embodiment as above-described embodiment, as shown in Figure 4 and Figure 5, the drainage in the present embodiment
Channel 12 is straight channel, and convenient for manufacture, and its quantity is multiple, and limits multiple drainage channels 12 with divergent shape part
At 11 notch peristoma of pneumatic trough, can making entire muffler 1 in this way, each position stress is roughly the same when in use,
Enhance its stability in use, and makes it more beautiful.
It limits each adjacent two drainage channel 12 and forms channel group, and the quantity of the channel group is also multiple, and is limited
Fixed above-mentioned installation through-hole 18 is circular hole, and multiple above-mentioned channel groups are distributed by center circumference array of the center line of installation through-hole 18.
It is provided with A connecting plate 14 between the opposite outer walls of two drainage channels 12 in every group of channel group, for reinforcing whole knot
Structure intensity, and can pass through from the gap between two drainage channels 12 in the group of channel to avoid gas, and adjacent two
Above-mentioned mounting plate 13 is set between a channel group.
The muffler 1 of the structure, can guide gas more swimmingly to flow in drainage channel 12, reduce gas flowing
Resistance, and swimmingly flowed out from the exhaust outlet of drainage channel 12.Specifically, the number of the drainage channel 12 of the straight-through road shape is limited
Amount is eight.
In order to enable 1 structure of muffler in the present embodiment is more beautiful, and it is more convenient when use, as this reality
The preferred embodiment of example is applied, the mounting plate 13 in the present embodiment is flushed with above-mentioned A connecting plate 14 and the upper surface of the mounting plate 13 and A
The upper surface of connecting plate 14 is flushed with the bottom wall of above-mentioned gas outlet.
Embodiment 5:
Another embodiment of the present embodiment as embodiment 4, in the present embodiment, as shown in Figure 6 and Figure 7, in restriction
Stating above-mentioned drainage channel 12 is curve path, so as to further extend the path length that gas circulates in it, further
Reduce the flow velocity for the gas being discharged from gas outlet, and then further decreases the noise that the gas after discharge this muffler 1 generates.
Preferably, the quantity of the drainage channel 12 in the present embodiment is also multiple, and limit above-mentioned installation through-hole 18
It is also circular hole, multiple drainage channels 12 are by the center of circle of the center of the installation through-hole 18 and the first covering of the fan that central angle is 270 °
Inside be uniformly distributed, it is specific as shown in fig. 6, be equipped with above-mentioned mounting plate 13 between the two neighboring drainage channel 12, and with
B connecting plate 15, the B connecting plate 15 and mounting plate 13 and multiple drainage channels 12 are equipped in the region of above-mentioned first covering of the fan complementation
A complete disc is formed, to avoid gas from passing therethrough and directly be discharged upward.
The gas in it is discharged in rotary manner in curved drainage channel 12, is more in line with the spy of gas flowing
Point reduces the resistance of gas flowing and discharge to a greater degree, reduces exhaust power consumption, improves COP.
In order to enable 1 shape of muffler of embodiment offer is more beautiful and easily facilitates use, the B in the present embodiment
Connecting plate 15 is flushed with mounting plate 13, and the bottom wall of the upper surface of B connecting plate 15 and the upper surface of mounting plate 13 with gas outlet
It flushes.
Preferably, the quantity of the drainage channel 12 in the present embodiment is three.
Embodiment 6:
Further improvement embodiment of the present embodiment as embodiment 5, in the present embodiment, as shown in fig. 6, in above-mentioned B
The roof side bending of the medium position of connecting plate 15 towards the air inlet of drainage channel 12 convexes to form balance air drain 16, the balance
Air drain 16 is connected to above-mentioned pneumatic trough 11, in this way, increasing this muffler 1 by gas pressure balancing, in 11 surrounding of pneumatic trough
1 stability in use of this strong muffler, can more securely install and use.
In such cases, also equal on the B connecting plate 15 that above-mentioned balance air drain 16 connects with the drainage channel 12 of two sides
It is provided with the above-mentioned screwing through hole 17 for across screw, in order to install fastening.
Embodiment 7:
More excellent embodiment of the present embodiment as embodiment 5, in the present embodiment, as shown in fig. 6, entire drainage channel 12
Outer contoured shape be it is curved, the air inlet of the drainage channel 12 is greater than its gas outlet, but presents first inside integral passage
It becomes larger, then gradually smaller structure.Using the drainage channel 12 of the structure, when gas flows in it, will pass through
The channel of variable cross-section, acoustic impedance change, and the wavelength of corresponding sound wave can also change, and cause a part of sound wave can be along life
The direction in source reflects back, and erasure effect is more preferable.
Embodiment 8:
The present embodiment provides a kind of compressors, as shown in Figures 2 and 3, including rotor 2, stator 3, shell 4 and one
Exhaust flange 5 and flange shaft sleeve 6 further include muffler 1 described in above-described embodiment, and the exhaust flange 5 and flange shaft sleeve 6 are real
Border is upper flange, and above-mentioned rotor 2, stator 3, exhaust flange 5 and flange shaft sleeve 6 and muffler 1 are installed in shell 4,
Further include fastening screw, fastening screw is screwed on exhaust flange 5 after passing through above-mentioned screwing through hole 17, above-mentioned installation through-hole 18 with
Flange shaft sleeve 6 is adapted to, and flange shaft sleeve 6, which is worn, to be connect in installation through-hole 18, in this way, just muffler 1 is mounted on exhaust flange 5
Side.Since rotor 2, stator 3, exhaust flange 5 and flange shaft sleeve 6 and shell 4 are the prior arts, thus herein no longer to its into
Row repeats in detail.
Due to using muffler 1 provided by the above embodiment, compressor provided by the invention just has from exhaust noise more
It is low, hot to change efficiency and the higher advantage of efficiency.
Embodiment 9:
A kind of improvement embodiment of the present embodiment as embodiment 8, in the present embodiment, as shown in figure 3, in above-mentioned exhaust
The edge of flange 5, which is provided with, moves towards parallel inclined-plane 51 with the fluid (gas) in above-mentioned drainage channel 12, helps to improve
The gradient of muffler 1 easily facilitates gas flowing, reduces noise.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (15)
1. a kind of muffler, it is characterised in that: including pneumatic trough, the pneumatic trough slot bottom is provided with installation through-hole；
It further include guiding air-flow towards the drainage channel of the flowing of direction obliquely, the drainage channel connection is arranged in the pneumatic trough
At notch peristoma, the drainage channel is equipped with gas outlet far from one end of the pneumatic trough；
It further include mounting plate, the mounting plate is arranged on the drainage channel outer wall, is provided on the mounting plate for wearing
Cross the screwing through hole of fastening screw.
2. a kind of muffler according to claim 1, it is characterised in that: the drainage channel close to the pneumatic trough one
End is equipped with air inlet, and the bottom wall of the air inlet flushes with the bottom wall of the gas outlet, the roof of the air inlet with it is described into
The distance between bottom wall of port is greater than the roof of the gas outlet and the distance between the bottom wall of the gas outlet.
3. a kind of muffler according to claim 2, it is characterised in that: the width of the gas outlet is less than the air inlet
Width.
4. a kind of muffler according to claim 3, it is characterised in that: the inner wall of the drainage channel is gradual change and smooth
Surface.
5. a kind of muffler described according to claim 1-any one of 4, it is characterised in that: the drainage channel is direct current
Road.
6. a kind of muffler according to claim 5, it is characterised in that: the quantity of the drainage channel be it is multiple, it is multiple
The drainage channel is distributed at the pneumatic trough notch peristoma with divergent shape, and drainage channel described in each adjacent two forms channel
Group, the quantity of the channel group be also it is multiple, the installation through-hole be circular hole, multiple channel groups are with the installation through-hole
Axial line is the distribution of center circumference array, is provided with A between the opposite outer walls of two drainage channels in every group of channel group
Connecting plate is provided with the mounting plate between two neighboring channel group.
7. a kind of muffler according to claim 6, it is characterised in that: the mounting plate flushed with the A connecting plate and
The upper surface of the mounting plate and the upper surface of the A connecting plate are flushed with the bottom wall of the gas outlet.
8. a kind of muffler according to claim 7, it is characterised in that: the quantity of the drainage channel is eight.
9. a kind of muffler described according to claim 1-any one of 4, it is characterised in that: the drainage channel is curved
Runner.
10. a kind of muffler according to claim 9, it is characterised in that: the quantity of the drainage channel be it is multiple, it is described
Installation through-hole is circular hole, and multiple drainage channels are by the center of circle of the center of the installation through-hole and central angle is the of 270 °
It is uniformly distributed in one covering of the fan, is equipped with the mounting plate between the two neighboring drainage channel in first covering of the fan, with
B connecting plate is equipped in the region of the first covering of the fan complementation.
11. a kind of muffler according to claim 10, it is characterised in that: the B connecting plate is flushed with the mounting plate
And the upper surface of the B connecting plate is flushed with the bottom wall of the gas outlet with the upper surface of the mounting plate.
12. a kind of muffler according to claim 11, it is characterised in that: the medium position of the B connecting plate is towards described
The roof side evagination of air inlet forms Balance Air slot, and the balance air drain is connected to the pneumatic trough, the balance air drain and
The drainage channel, which connects, is also equipped with the screwing through hole on the B connecting plate in region.
13. a kind of muffler according to claim 12, goes to be characterized in that: the quantity of the drainage channel is three.
14. a kind of compressor, it is characterised in that: exhaust flange and flange shaft sleeve including rotor, stator, shell and one,
It further include muffler described in any one of claim 1-13, the rotor, the stator, the exhaust flange, the method
Blue axle sleeve and the muffler are installed in the shell, further include fastening screw, and the fastening screw passes through the spiral shell
It is screwed on the exhaust flange after nail through-hole, the installation through-hole is adapted with the flange shaft sleeve, and the flange shaft is worn
It connects in the installation through-hole.
15. a kind of compressor according to claim 14, it is characterised in that: the edge of the exhaust flange is equipped with and institute
State the inclined-plane that the fluid in drainage channel moves towards parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811324323.0A CN109185158A (en) | 2018-11-08 | 2018-11-08 | A kind of muffler and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811324323.0A CN109185158A (en) | 2018-11-08 | 2018-11-08 | A kind of muffler and compressor |
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| Publication Number | Publication Date |
|---|---|
| CN109185158A true CN109185158A (en) | 2019-01-11 |
Family
ID=64942458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811324323.0A Pending CN109185158A (en) | 2018-11-08 | 2018-11-08 | A kind of muffler and compressor |
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| CN (1) | CN109185158A (en) |
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|---|---|---|---|---|
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| CN104929943A (en) * | 2014-03-21 | 2015-09-23 | 珠海凌达压缩机有限公司 | Rotary type compressor exhausting structure and rotary type compressor with same |
| CN106286294A (en) * | 2016-09-19 | 2017-01-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Screw compressor |
| CN206640417U (en) * | 2017-03-31 | 2017-11-14 | 广东美芝精密制造有限公司 | Rotor assembly, motor and there is its compressor |
| CN209354359U (en) * | 2018-11-08 | 2019-09-06 | 珠海凌达压缩机有限公司 | A kind of muffler and compressor |
-
2018
- 2018-11-08 CN CN201811324323.0A patent/CN109185158A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8805020A (en) * | 1988-09-26 | 1990-05-15 | Brasil Compressores Sa | DISCHARGE FOR ROTARY COMPRESSOR |
| CN104929943A (en) * | 2014-03-21 | 2015-09-23 | 珠海凌达压缩机有限公司 | Rotary type compressor exhausting structure and rotary type compressor with same |
| CN106286294A (en) * | 2016-09-19 | 2017-01-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Screw compressor |
| CN206640417U (en) * | 2017-03-31 | 2017-11-14 | 广东美芝精密制造有限公司 | Rotor assembly, motor and there is its compressor |
| CN209354359U (en) * | 2018-11-08 | 2019-09-06 | 珠海凌达压缩机有限公司 | A kind of muffler and compressor |
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