CN106837744A - Noise reduction oil removing subtracts miscellaneous silencer and compressor pump and its compressor - Google Patents
Noise reduction oil removing subtracts miscellaneous silencer and compressor pump and its compressor Download PDFInfo
- Publication number
- CN106837744A CN106837744A CN201710111580.5A CN201710111580A CN106837744A CN 106837744 A CN106837744 A CN 106837744A CN 201710111580 A CN201710111580 A CN 201710111580A CN 106837744 A CN106837744 A CN 106837744A
- Authority
- CN
- China
- Prior art keywords
- anechoic room
- perforated plate
- air entry
- compressor
- silencer
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0083—Pulsation and noise damping means using blow off silencers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0088—Pulsation and noise damping means using mechanical tuned resonators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
Abstract
Subtract miscellaneous silencer, including anechoic room the invention discloses a kind of noise reduction oil removing, the anechoic room is provided with air entry, air entry perforated plate is provided with the air entry position.Compressor pump, including cylinder block and cylinder head and the valve plate that is located between cylinder block and cylinder head, also subtract miscellaneous silencer including described noise reduction oil removing, and the silencer is located in cylinder head.Compressor, including described compressor pump.During whole compressor operating, perforated plate serves noise elimination noise reduction effect always, improves soundproof effect；Starting moment working medium air-breathing density greatly simultaneously, intercepted by perforated plate, reducing air-breathing density, reducing and start noise contributions；Simultaneously can effectively blocking portion extension set oil compressor is entered by air entry, moreover it is possible to prevent various impurity from entering compressor by air entry, reduce compressor clamping stagnation hidden danger, raising compressor works long hours reliability.
Description
Technical field
The present invention relates to Compressor Technology field, miscellaneous silencer and compressor pump are subtracted more particularly, to a kind of noise reduction oil removing
And its compressor.
Background technology
The noise elimination cavity of existing compressor muffler particularly refrigerator is that the tool of certain band noise is selectively disappeared
Sound, and the acoustic wave filter structure having is considerably complicated, and noise reduction is emphasized simply, ignores startup moment noise to press overall performance
Influence.
Noise is relatively low and user can receive compressor during an original operation, because it is larger by user to start noise
Complain, and it is directly offline as failure machine；Simultaneously as refrigerant dissolves each other completely with oil, when refrigerant is inhaled from silencer air entry
It is fashionable, refrigerator oil is also sucked into compresser cylinder by inhaling silencer entrance, refrigeration system is finally entered by compressor, it is cold
Freeze machine oil suction compressor had both influenceed compressor refrigerating capacity simultaneously as oil extraction further reduces cold and may also result in is in itself
System oil is stifled；What is more, because compressor is in assembling process is manufactured, although carried out depth in quality management and Control of Impurities
Input, it is also difficult to exempt from compressor impurity and enter compressor, and pass through air entry and enter inside compressor pump, it is likely that cause pressure
Contracting machine card cylinder breaks down.
Although having certain decay to noise using silencer costly, due to silencer itself can not effectively every
Oil and stop impurity, can not reduce moment startup noise.To product overall performance and reliability without what benefit, so as to deposit
Defect functionally.
The content of the invention
In view of the shortcomings of the prior art, the technical problems to be solved by the invention are to provide a kind of noise reduction oil removing subtracts miscellaneous silencer
With compressor pump and its compressor, it can effectively reduce starting noise, while can simultaneously prevent machine oil and impurity from passing through air entry
Into compressor.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：
The noise reduction oil removing subtracts miscellaneous silencer, including anechoic room, and the anechoic room is provided with air entry, the air entry position
Place is provided with air entry perforated plate.
The anechoic room includes upper anechoic room and lower anechoic room, and Communicating device is passed through between the upper anechoic room and lower anechoic room
It is connected, Communicating device perforated plate is provided with the communication passage of Communicating device.
The anechoic room is provided with refrigerant outlet, and the anechoic room includes be connected noise elimination this room and resonator chamber, institute
State resonator chamber to be connected with refrigerant outlet, described this room of noise elimination is connected with air entry.
The air entry is located on lower anechoic room, and the upper anechoic room is provided with refrigerant outlet.
The lower anechoic room is provided with refrigerant inlet, and the air entry and air entry perforated plate are respectively positioned on refrigerant inlet
In.
The perforated plate edge is provided with groove, and anechoic room is provided with the projection with fit depressions, by raised and groove
Cooperation is weldingly connected.
The perforated plate is stainless steel plate or galvanized steel plain sheet.
The thickness of the perforated plate is 0.2~1.0mm.
The perforated plate is provided with one group of hole, and aperture is in 0.4~1.0mm.
The anechoic room includes upper anechoic room and lower anechoic room, and this room of the noise elimination and resonator chamber are arranged side by side to be formed down
Anechoic room, the upper anechoic room is provided with the passage that refrigerant outlet is connected, and passage is connected with resonator chamber, upper anechoic room
It is provided with this room that will eliminate the noise and forms two dividing plates of separate chamber with resonator chamber, two chambers is communicated with the dividing plate
Hole, is provided with anechoic room position perforated plate in hole.
The raised and groove fit is welded as ultrasound or sweat soldering.
The punching rate of the Communicating device perforated plate is 1-18%.
The punching rate of the air entry perforated plate is 1-65%.It is furthermore preferred that the punching rate of the air entry perforated plate is
20-65%.
The lower anechoic room is horseshoe-shaped structure.
In 0.4~1.0mm, punching rate is 1~18% in aperture on the upper anechoic room position perforated plate.
The compressor pump, including cylinder block and cylinder head and the valve plate that is located between cylinder block and cylinder head, also wrap
Include described noise reduction oil removing and subtract miscellaneous silencer, described noise reduction oil removing subtracts miscellaneous silencer and is located in cylinder head.
The silencer is provided with support chucking lug, and the cylinder head is provided with the positioning being adapted with support chucking lug
Groove.
The silencer is provided with alignment pin, and the valve plate is provided with the location hole being adapted with alignment pin.
The compressor, including described compressor pump.
The present invention compared with prior art, with advantages below：
It is reasonable in design that the noise reduction oil removing subtracts miscellaneous acoustic wave filter structure, and perforated plate, perforation are set at silencer air entry position
Plate constitutes resonance sound-absorbing structure with anechoic room or upper anechoic room is descended below, and during whole compressor operating, perforated plate is always
Noise elimination noise reduction effect is served, soundproof effect is improved；Starting moment working medium air-breathing density greatly simultaneously, intercepted by perforated plate,
Air-breathing density is reduced, is reduced and is started noise contributions；Simultaneously can effectively blocking portion extension set be oily enters compressor by air entry, moreover it is possible to
Prevent various impurity from entering compressor by air entry, reduce compressor clamping stagnation hidden danger, raising compressor works long hours can
By property.
Brief description of the drawings
The content expressed by each width accompanying drawing of this specification and the mark in figure are briefly described below：
Fig. 1 is a kind of compressor pump structural representation of the invention.
Fig. 2 is the lower anechoic room structural representation of the present invention.
Fig. 3 is a kind of acoustic wave filter structure schematic diagram of the invention.
Fig. 4 is present invention another kind compressor pump structural representation.
Fig. 5 is present invention another kind acoustic wave filter structure schematic diagram.
Fig. 6 is anechoic room structural representation one on present invention another kind silencer.
Fig. 7 is anechoic room structural representation two on present invention another kind silencer.
Fig. 8 is air entry of the present invention perforation plate structure schematic diagram.
Fig. 9 is Communicating device of the present invention perforation plate structure schematic diagram.
In figure：
1. air entry, 2. air entry perforated plate, 3. descend anechoic room, 4. Communicating device, 5. Communicating device perforated plate, 6. on eliminate the noise
Room, 7. refrigerant outlet, 8. support chucking lug, 9. alignment pin, 10. cylinder block, 11. suction valve chips, 12. valve plates, 13. cylinder head
Pad, 14. cylinder head, 15. bent axles, 16. air entry perforated plate, 17. with RESONANT CAVITY MUFFLER are with RESONANT CAVITY MUFFLER
Anechoic room, the cylinder head of 18. assembling RESONANT CAVITY MUFFLERs, anechoic room position perforated plate on 19., anechoic room refrigerant goes out on 20.
Mouthful passage, anechoic room refrigerant inlet on 21..
Specific embodiment
Below against accompanying drawing, by the description to embodiment, further details of is made to specific embodiment of the invention
Explanation.
Embodiment 1, as shown in Figures 1 to 3, this kind of steel wire perforated plate inhaling silencer includes refrigeration compressor pump housing air-breathing
The air entry 1 of sound device and positioned at air entry position air entry perforated plate 2, lower anechoic room 3 and is assemblied in UNICOM on lower anechoic room
Device 4, in the top of Communicating device 4 solderable Communicating device perforated plate 5 as needed, upper anechoic room 6 will by ultrasonic wave or sweat soldering
Communicating device 4, lower anechoic room 3 are closely joined together, and upper anechoic room 6 is coordinated by supporting chucking lug 8 with the locating slot of cylinder head 14,
Upper anechoic room is provided with refrigerant outlet 7, while the upper alignment pin 9 on upper anechoic room 6 coordinates with the wherein location hole of valve plate 12, really
Silencer is protected by the precise positioning of upper anechoic room 6, and cylinder head gasket 13 is provided between cylinder head and valve plate；Lower anechoic room 3
Refrigerant inlet is provided with, air entry 1 and air entry perforated plate 2 are respectively positioned in refrigerant inlet；Perforated plate be stainless steel plate or
Galvanized steel plain sheet.
Compressor pump operationally, is rotated positioned at the bearing hole position bent axle 15 of cylinder block 10, is pushed suction valve chip 11 open and is entered
Enter in the cylinder holes of cylinder block 10, Zhou Er renews completion air-breathing, compression, exhaust, expansion Four processes, sucks low-temperature low-pressure refrigerant
By air entry position air entry perforated plate 2, into lower anechoic room 3, air entry web plate hole 2 forms aperture and disappears with lower anechoic room 3
Sound, aperture on the how much adjustable perforated plate of sound deadening capacity, it may be preferable to which aperture can be transferred to 0.4~1.0mm, the perforation of steel wire perforated plate
, 1%~65%, the preferred steel wire perforated plate punching rate is in 20-65% for rate；Simultaneously because refrigerant flow rates ratio is very fast, and
The motion of compressor is to move back and forth, so gas enters has pulsation phenomenon, because the gas of pulsation enters fashionable meeting companion at a high speed
With there is larger noise, particularly startup moment refrigeration working medium density is very big, and flow is also very big, the very big refrigerant of mass flow
When by positioned at air entry position air entry perforated plate 2, density and flow are acted on and reduced because of air entry perforated plate 2,
Also because air entry perforated plate 2 is acted on, partial freeze machine oil is blocked and compressor pump has been entered by air entry 1, while also
Because air entry perforated plate 2 is acted on, block and compressor pump inside impurity has been entered by inhaling silencer air entry 1, reduced
Compressor clamping stagnation hidden danger.So, air entry position air entry perforated plate 2 had both reduced the whole machine running noises of compressor, also reduced
Startup transient noise, is further that partial freeze machine oil has been blocked in the effect of air entry perforated plate 2 and impurity enters compression
Machine, greatly improves compressor operating reliability.
Embodiment 2, as shown in Figures 4 to 7, this kind includes the air-breathing with RESONANT CAVITY MUFFLER with the resonator silencer pump housing
Disappear in the cylinder head 18 of mouth perforated plate 16 and the lower anechoic room 17 with RESONANT CAVITY MUFFLER and assembling RESONANT CAVITY MUFFLER
Sound chamber.Upper anechoic room is made up of upper anechoic room refrigerant inlet 21 and upper anechoic room refrigerant outlet channel 20.
Suction low-temperature low-pressure refrigerant enters band resonant cavity and eliminates the noise by the air entry perforated plate 16 with RESONANT CAVITY MUFFLER
The lower anechoic room 17 of device, reaches the rear portion refrigerant of lower anechoic room 17 with RESONANT CAVITY MUFFLER by upper anechoic room refrigerant
Entrance 21 enters the resonator chamber on the lower left side of anechoic room 17, and the right is this room of eliminating the noise, and lower anechoic room is horseshoe-shaped structure, under
Refrigerant pushes air-breathing open by upper anechoic room refrigerant outlet channel 20 into valve plate after the resonant cavity resonant silencing of the anechoic room left side
The pump housing that valve block enters in Fig. 4；It may be preferred that the air entry perforated plate 16 with RESONANT CAVITY MUFFLER is cooperation and lower anechoic room
17 noise elimination aperture is adjustable to 0.4~1.0mm, steel wire perforated plate punching rate 1%~65%, the preferred steel wire perforated plate
Punching rate 20-65%；Simultaneously because refrigerant flow rates ratio is very fast, and the motion of compressor is to move back and forth, so gas enters
There is pulsation phenomenon, because the gas of pulsation enters fashionable meeting with larger noise at a high speed, particularly start moment refrigeration work
Matter density is very big, and flow is also very big, and the very big refrigerant of mass flow is by the air entry perforated plate with RESONANT CAVITY MUFFLER
When 16, density and flow are reduced because perforated plate is acted on, also because RESONANT CAVITY MUFFLER air entry position steel wire is perforated
Plate is acted on, and has been blocked partial freeze machine oil and has been entered compressor pump by air entry, while also as RESONANT CAVITY MUFFLER air-breathing
The perforated plate effect of oral area position, has blocked and has entered compressor pump inside impurity by inhaling silencer air entry, reduces compressor
Clamping stagnation hidden danger.So, RESONANT CAVITY MUFFLER air entry position air entry position steel wire perforated plate had both reduced the whole machine fortune of compressor
Row noise, decreases startup transient noise, is further, RESONANT CAVITY MUFFLER air entry position steel wire perforated plate effect gear
Live partial freeze machine oil and impurity has entered compressor, greatly improve compressor operating reliability.
Embodiment 3, as shown in Fig. 1 to 3 and Fig. 8 and Fig. 9, oily effect is subtracted in order to reach more excellent noise reduction removal of impurities, is being implemented
On the basis of example 1, refrigerant reaches lower anechoic room 3 by the Communicating device perforated plate 5 above Communicating device 4, Communicating device perforated plate 5 with
Upper anechoic room plays orifice plate noise elimination effect, aperture on the how much adjustable Communicating device perforated plate 5 of sound deadening capacity, it may be preferable to aperture again
0.4~1.0mm can be transferred to, Communicating device perforated plate punching rate is 1%~18%；Simultaneously because refrigerant flow rates ratio is very fast, and pressure
The motion of contracting machine is to move back and forth, so gas enters has pulsation phenomenon because at a high speed the gas of pulsation to enter fashionable meeting adjoint
There is larger noise, particularly startup moment refrigeration working medium density is very big, flow is also very big, and the very big refrigerant of mass flow exists
During by air entry perforated plate 2 and Communicating device perforated plate 5, density and flow are because air entry perforated plate 2 and Communicating device are perforated
The collective effect of plate 5 and reduce, also because air entry perforated plate 2 and Communicating device perforated plate 5 are acted on, blocked partial freeze machine oil
Compressor pump is entered by air entry 1, while also as air entry perforated plate 2 and the collective effect of Communicating device perforated plate 5, block
Compressor pump inside impurity is entered by inhaling silencer air entry 1, compressor clamping stagnation hidden danger is reduced.So, air entry
Perforated plate 2 had both reduced the whole machine running noises of compressor, decreased startup transient noise, was further, air entry perforation
Plate 2 and the collective effect of Communicating device perforated plate 5 have blocked partial freeze machine oil and impurity enters compressor, further improves compressor
Operational reliability.
Perforated plate edge is provided with groove, and anechoic room is provided with the projection with fit depressions, by raised and groove fit
It is weldingly connected.It is raised to be welded as ultrasound or sweat soldering with groove fit.Assembling fixation is easy, firm.
Embodiment 4, as shown in Figures 5 to 7, oily effect is subtracted in order to reach more excellent noise reduction removal of impurities, and this kind band resonator is eliminated the noise
The device pump housing includes the air entry perforated plate 16 with RESONANT CAVITY MUFFLER and the lower anechoic room 17 with RESONANT CAVITY MUFFLER and assembling
Upper anechoic room in the cylinder head 18 of RESONANT CAVITY MUFFLER, eliminates the noise this room and resonator chamber is arranged side by side to form lower anechoic room, on
Anechoic room is provided with the passage that refrigerant outlet is connected, and passage is connected with resonator chamber, and upper anechoic room is provided with will eliminate the noise
This room forms two dividing plates of separate chamber with resonator chamber, and the hole of two chambers is communicated with dividing plate, is provided with hole and disappeared
Sound chamber position perforated plate 19；Upper anechoic room include upper anechoic room refrigerant inlet 21, upper anechoic room position perforated plate 19 and on disappear
Sound chamber's refrigerant outlet channel 20.
Suction low-temperature low-pressure refrigerant is by the air entry perforated plate 16 with RESONANT CAVITY MUFFLER and band RESONANT CAVITY MUFFLER
Lower anechoic room 17, reach the lower rear portion refrigerant of anechoic room 17 and entered through by upper anechoic room refrigerant inlet 21 and disappear
Sound chamber position perforated plate 19 enters the lower left side resonant cavity of anechoic room 17, upper anechoic room position perforated plate 19 and the lower left side of anechoic room 17
Resonant cavity composition orifice plate is eliminated the noise, and is gone out by upper anechoic room refrigerant by refrigerant after lower anechoic room left side resonant cavity resonant silencing
Mouth passage 20 pushes suction valve chip into Fig. 4 middle pump bodies open into valve plate；It may be preferred that the air entry with RESONANT CAVITY MUFFLER is worn
Orifice plate 16 is adjustable with the noise elimination aperture of lower anechoic room 17 to 0.4~1.0mm to coordinate, air entry perforated plate punching rate 1%~
65%, the preferred air entry perforated plate punching rate is in 20-65%；Simultaneously because refrigerant flow rates ratio is very fast, and compressor
Motion be move back and forth, so gas enter there is pulsation phenomenon because at a high speed pulsation gas enter fashionable meeting be accompanied by compared with
Big noise, particularly startup moment refrigeration working medium density is very big, and flow is also very big, and the very big refrigerant of mass flow is passing through
During air entry perforated plate 16 and upper anechoic room position perforated plate 19 with RESONANT CAVITY MUFFLER, density and flow are because band resonates
The air entry perforated plate 16 and upper anechoic room position perforated plate 19 of chamber silencer are acted on and reduced, also because band resonant cavity is eliminated the noise
The air entry perforated plate 16 and upper anechoic room position perforated plate 19 of device are acted on, and have been blocked partial freeze machine oil and have been entered by air entry
Compressor pump, while also as the air entry perforated plate 16 with RESONANT CAVITY MUFFLER and upper anechoic room position perforated plate 19 are common
Effect, has blocked and has entered compressor pump inside impurity by inhaling silencer air entry, reduces compressor clamping stagnation hidden danger.Institute
So that the air entry perforated plate 16 with RESONANT CAVITY MUFFLER and upper anechoic room position perforated plate 19 of RESONANT CAVITY MUFFLER are made jointly
With, the whole machine running noises of compressor are reduced, startup transient noise is decreased, be further, with RESONANT CAVITY MUFFLER
Greater part refrigerator oil has been blocked in the effect of air entry perforated plate 16 and impurity enters compressor, and greatly improving compressor operating can
By property.
Embodiment 5 is the deformation of embodiment 3, and, by Communicating device perforated plate, density and flow are because Communicating device for refrigerant
Perforated plate 5 is acted on and reduced again, and also Communicating device perforated plate 5 is acted on, and has been blocked and has been entered pressure by inhaling silencer air entry 1
Contracting machine pump body impurity, reduces compressor clamping stagnation hidden danger.So, Communicating device perforated plate 5 had both reduced the whole machine operation of compressor
Noise, decreases startup transient noise, is further, Communicating device perforated plate 5 effect blocked small part refrigerator oil and
Impurity enters compressor, further improves compressor operating reliability.
Embodiment 6 is the deformation of embodiment 4, refrigerant when by upper anechoic room position perforated plate 19, density and flow
Because upper anechoic room position perforated plate 19 is acted on and reduced, also because upper anechoic room position perforated plate 19 is acted on, block
Small part refrigerator oil enters compressor pump by air entry, while also being blocked because upper anechoic room position perforated plate 19 is acted on
Compressor pump inside impurity is entered by inhaling silencer air entry, compressor clamping stagnation hidden danger is reduced；Anechoic room portion thereon
In 0.4~1.0mm, punching rate is 1~18% in aperture on the perforated plate of position.So, it is common by upper anechoic room position perforated plate 19
Same-action, reduces the whole machine running noises of compressor, decreases startup transient noise, is further, upper anechoic room position
A part of refrigerator oil has been blocked in the effect of perforated plate 19 and impurity enters compressor, improves compressor operating reliability.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented and do not receive aforesaid way
Limitation, if employ the improvement of various unsubstantialities that design of the invention and technical scheme are carried out, or it is not improved will
Design of the invention and technical scheme directly apply to other occasions, within protection scope of the present invention.
Claims (10)
1. a kind of noise reduction oil removing subtracts miscellaneous silencer, including anechoic room, and the anechoic room is provided with air entry, it is characterised in that：Institute
State and air entry perforated plate is provided with air entry position.
2. noise reduction oil removing as claimed in claim 1 subtracts miscellaneous silencer, it is characterised in that：The anechoic room includes upper anechoic room with
Anechoic room, is connected between the upper anechoic room and lower anechoic room by Communicating device, and UNICOM is provided with the communication passage of Communicating device
Device perforated plate.
3. noise reduction oil removing as claimed in claim 1 subtracts miscellaneous silencer, it is characterised in that：The anechoic room is provided with refrigerant and goes out
Mouthful, the anechoic room includes be connected noise elimination this room and resonator chamber, the refrigerant outlet of the resonator chamber and upper anechoic room
It is connected, described this room of noise elimination is connected with air entry.
4. noise reduction oil removing as claimed in claim 2 subtracts miscellaneous silencer, it is characterised in that：The air entry is located on lower anechoic room,
The upper anechoic room is provided with refrigerant outlet.
5. noise reduction oil removing as claimed in claim 2 subtracts miscellaneous silencer, it is characterised in that：The lower anechoic room is provided with refrigerant and enters
Mouthful, the air entry and air entry perforated plate are respectively positioned in refrigerant inlet.
6. noise reduction oil removing as claimed in claim 1 or 2 subtracts miscellaneous silencer, it is characterised in that：The perforated plate edge is provided with groove,
Anechoic room is provided with the projection with fit depressions, is weldingly connected with groove fit by projection.
7. noise reduction oil removing as claimed in claim 1 or 2 subtracts miscellaneous silencer, it is characterised in that：The perforated plate be stainless steel plate or
Galvanized steel plain sheet.
8. noise reduction oil removing as claimed in claim 1 or 2 subtracts miscellaneous silencer, it is characterised in that：The thickness of the perforated plate be 0.2~
1.0mm。
9. noise reduction oil removing as claimed in claim 1 or 2 subtracts miscellaneous silencer, it is characterised in that：The perforated plate is provided with one group of hole,
Aperture is in 0.4~1.0mm.
10. noise reduction oil removing as claimed in claim 3 subtracts miscellaneous silencer, it is characterised in that：The anechoic room include upper anechoic room and
Lower anechoic room, this room of the noise elimination and resonator chamber are arranged side by side to form lower anechoic room, and the upper anechoic room is provided with refrigerant
The passage that outlet is connected, passage is connected with resonator chamber, and upper anechoic room is provided with this room that will eliminate the noise and is formed with resonator chamber
Two dividing plates of separate chamber, are communicated with the hole of two chambers on the dividing plate, anechoic room position perforated plate is provided with hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710111580.5A CN106837744A (en) | 2017-02-28 | 2017-02-28 | Noise reduction oil removing subtracts miscellaneous silencer and compressor pump and its compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710111580.5A CN106837744A (en) | 2017-02-28 | 2017-02-28 | Noise reduction oil removing subtracts miscellaneous silencer and compressor pump and its compressor |
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| CN106837744A true CN106837744A (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710111580.5A Pending CN106837744A (en) | 2017-02-28 | 2017-02-28 | Noise reduction oil removing subtracts miscellaneous silencer and compressor pump and its compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441776A (en) * | 2018-12-11 | 2019-03-08 | 芜湖欧宝机电有限公司 | Detachable fission high-efficient compressor cylinder block and its assembly method |
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| CN201306287Y (en) * | 2008-12-12 | 2009-09-09 | 黄石东贝电器股份有限公司 | Air suction silencer of fully enclosed refrigeration compressor |
| CN203717292U (en) * | 2013-11-04 | 2014-07-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Piston compressor and cylinder suction port assembly thereof |
| CN203879709U (en) * | 2014-06-13 | 2014-10-15 | 黄石东贝电器股份有限公司 | Suction noise reduction cavity directly connected with suction and exhaust openings |
| CN204627921U (en) * | 2015-05-20 | 2015-09-09 | 黄石东贝电器股份有限公司 | A kind of freezer compressor air-breathing silencing cavity of noise reduction |
| CN204900199U (en) * | 2015-09-14 | 2015-12-23 | 东贝机电（江苏）有限公司 | Amortization chamber of making an uproar falls |
| CN206592265U (en) * | 2017-02-28 | 2017-10-27 | 芜湖欧宝机电有限公司 | A kind of noise reduction oil removing subtracts miscellaneous silencer and compressor pump and its compressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109441776A (en) * | 2018-12-11 | 2019-03-08 | 芜湖欧宝机电有限公司 | Detachable fission high-efficient compressor cylinder block and its assembly method |
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