CN110318984A - Cylinder silencing means, pump assembly and compressor - Google Patents
Cylinder silencing means, pump assembly and compressor Download PDFInfo
- Publication number
- CN110318984A CN110318984A CN201910626696.1A CN201910626696A CN110318984A CN 110318984 A CN110318984 A CN 110318984A CN 201910626696 A CN201910626696 A CN 201910626696A CN 110318984 A CN110318984 A CN 110318984A
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- CN
- China
- Prior art keywords
- cylinder
- cavity
- silencing
- noise reduction
- silencing means
- 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
- F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
-
- 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
-
- 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
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/126—Cylinder liners
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The present invention provides a kind of cylinder silencing means, pump assembly and compressors.Cylinder silencing means includes cylinder jacket, and the cylinder jacket is internally provided with compression chamber, and silencing cavity is provided in the cylinder jacket, is connected between the silencing cavity and the compression chamber by the first connecting hole.Since the cylinder silencing means in the present invention is provided with silencing cavity, refrigerant just enters in compression case body after silencing cavity noise reduction processing, can be effectively reduced the noise of the pump assembly in the present invention.
Description
Technical field
The present invention relates to compression set technical fields, in particular to a kind of cylinder silencing means, pump assembly and pressure
Contracting machine.
Background technique
Patent document 201610087410.3 discloses one kind and turns the cylinder piston air cylinder structure, is turned in the cylinder piston cylinder using this
The exhaust mode of the pump housing is to be directly discharged to upper flange through cylinder jacket exhaust ports.
Have at present it is some turn the cylinder piston pump assembly, exhaust mode is directly to be vented to pressure through cylinder jacket side air vent
Contracting machine enclosure interior.
Roller compressor pump assembly on the market, exhaust mode are directly to be discharged into gas through cylinder exhaust port
Flange.
The exhaust mode or not set noise-reducing structure of above-mentioned three kinds of structures or noise reduction is only set on upper flange
Device, erasure effect are bad, it is difficult to meet the use demand of user.
Summary of the invention
It is existing to solve the main purpose of the present invention is to provide a kind of cylinder silencing means, pump assembly and compressor
The imperfect problem of cylinder erasure effect of compressor in technology.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of cylinder silencing means, including cylinder
Set, the cylinder jacket are internally provided with compression chamber, and silencing cavity, the silencing cavity and the compression are provided in the cylinder jacket
It is connected between chamber by the first connecting hole.
Further, the cylinder silencing means further includes locating piece, and the locating piece is arranged in the cylinder jacket, institute
It states and is provided with gas vent on locating piece, be provided with muffler above the gas vent, the silencing cavity is connected to the gas vent.
Further, the silencing cavity includes main silencing cavity and secondary silencing cavity, the main silencing cavity and the compression chamber it
Between by first connecting hole connect, it is described pair silencing cavity connect with the main silencing cavity by the second connecting hole.
Further, the first cavity, first cavity and the compression chamber are provided on the lateral wall of the cylinder jacket
It is connected by first connecting hole, the cylinder silencing means further includes the first noise reduction cap assemblies, the first noise reduction lid group
Part lid is located to enclose on first cavity and sets to form the main silencing cavity.
Further, the first noise reduction cap assemblies include: the first sound gobo, and the first sound gobo lid is located at institute
It states on the first cavity；First noise reduction cover board, the first noise reduction cover plate lid are located on first sound gobo.
Further, it is provided with the second cavity on the lateral wall of the cylinder jacket, second cavity and described first recessed
Chamber is connected by second connecting hole, and the cylinder silencing means further includes the second noise reduction cap assemblies, the second noise reduction lid
Component lid is located on second cavity to enclose and sets to form the secondary silencing cavity.
Further, the second noise reduction cap assemblies include: the second sound gobo, and the second sound gobo lid is located at institute
It states on the second cavity；Second noise reduction cover board, the second noise reduction cover plate lid are located on second sound gobo.
Further, be provided with first row stomata in the cylinder jacket, the both ends of the first row stomata respectively with it is described
Main silencing cavity is connected to the gas vent.
Further, be provided with second row stomata in the cylinder jacket, the both ends of the second row stomata respectively with it is described
Secondary silencing cavity is connected to the gas vent.
Further, the locating piece is upper flange.
According to another aspect of the present invention, a kind of pump assembly, including cylinder silencing means, the cylinder noise reduction are provided
Device is above-mentioned cylinder silencing means.
In accordance with a further aspect of the present invention, a kind of compressor, including pump assembly are provided, the pump assembly is above-mentioned
Pump assembly.
It applies the technical scheme of the present invention, since the cylinder silencing means in the present invention is provided with silencing cavity, refrigerant passes through
It is just entered in compression case body after silencing cavity noise reduction processing, can be effectively reduced the noise of the pump assembly in the present invention,
Meet the use demand of people.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the main view of pump assembly of the invention；
Fig. 2 diagrammatically illustrates the explosive view at cylinder jacket position of the invention；
Fig. 3 diagrammatically illustrates the partial view of cylinder jacket of the invention；
Fig. 4 diagrammatically illustrates the explosive view of pump assembly of the invention.
Wherein, the above drawings include the following reference numerals:
10, cylinder jacket；11, compression chamber；12, main silencing cavity；121, the first cavity；122, the first noise reduction cap assemblies；1221,
First sound gobo；1222, the first noise reduction cover board；13, secondary silencing cavity；131, the second cavity；132, the second noise reduction cap assemblies；
1321, the second sound gobo；1322, the second noise reduction cover board；14, the first connecting hole；15, the second connecting hole；16, first exhaust
Hole；17, second row stomata；20, locating piece；21, gas vent；30, muffler；40, upper spacer；50, lower clapboard；60, lower flange.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes (be rotated by 90 ° or in other orientation, and
Respective explanations are made to the opposite description in space used herein above.
Referring to FIG. 1 to FIG. 4, according to an embodiment of the invention, providing a kind of compressor, the compression in the present embodiment
Machine includes pump assembly, the pump for the ease of reducing the noise in the compressor operation in the present embodiment, in the present embodiment
Body component includes cylinder silencing means, which includes cylinder jacket 10 and locating piece 20, wherein cylinder jacket 10 it is interior
Portion is provided with compression chamber 11, and silencing cavity is provided in cylinder jacket 10, passes through the first connecting hole 14 between silencing cavity and compression chamber 11
Connection；Locating piece 20 is arranged in cylinder jacket 10, through-hole 21 is provided on locating piece 20, the top of the through-hole 21 is provided with noise reduction
Device 30, silencing cavity are connected to through-hole 21.
In actual work, refrigerant is first into silencing cavity progress noise reduction processing after the compression of compression chamber 11, then into
Enter into the through-hole 21 on locating piece 20, enters finally into muffler 30 and carry out the shell that noise reduction processing just enters compressor later
In vivo.
Silencing cavity and muffler 30 are provided with by cylinder silencing means in this present embodiment, refrigerant successively passes through silencing cavity
It is just entered in compression case body with after the dual noise reduction processing of muffler 30, can be effectively reduced the pump housing in the present embodiment
The noise of component meets the use demand of people.
In a kind of preferred embodiment of the invention, silencing cavity includes main silencing cavity 12 and secondary silencing cavity 13, wherein main
It is connected between silencing cavity 12 and compression chamber 11 by the first connecting hole 14, secondary silencing cavity 13 is connect with main silencing cavity 12 by second
Hole 15 connects, and by the sound deadening of main silencing cavity 12 and secondary silencing cavity 13, can be effectively reduced the pump housing group in the present embodiment
The noise of part.This set has main silencing cavity 12 and the structure of secondary silencing cavity 13 to be particularly suitable at the noise reduction for turning the cylinder piston cylinder
Reason.
Certainly, in other embodiments of the invention, silencing cavity can also only include main silencing cavity 12, and this structure is especially
Suitable for roller compressor pump assembly on the market.Certainly, in other embodiments of the invention, silencing cavity can also be set
Three or three or more interconnected chambers are set to, as long as other modes of texturing under design of the invention, exist
Within protection scope of the present invention.
Referring again to shown in Fig. 1 to Fig. 3, for the ease of processing, it is arranged on the lateral wall of the cylinder jacket 10 in the present embodiment
There is the first cavity 121, which is connect with compression chamber 11 by the first connecting hole 14, and cylinder silencing means further includes
First noise reduction cap assemblies 122, the first noise reduction cap assemblies 122 lid, which is located on the first cavity 121 to enclose, to be set to form main silencing cavity 12, is tied
Structure is simple, easy to process.
Preferably, the first noise reduction cap assemblies 122 in the present embodiment include the first sound gobo 1221 and the first noise reduction lid
Plate 1222, wherein the first sound gobo 1221 lid is located on the first cavity 121；First noise reduction cover board 1222 lid is located at first and disappears
On sound partition 1221.It, can be to from cylinder jacket 10 by the effect of the first sound gobo 1221 and the first noise reduction cover board 1222
The refrigerant excluded in compression chamber 11 carries out effective noise reduction.
The first sound gobo 1221 in the present embodiment is made using quieter material, convenient for improving in the present embodiment
The erasure effect of cylinder silencing means.
It is further preferred that being provided with the second cavity 131, the second cavity on the lateral wall of the cylinder jacket 10 in the present embodiment
131 are connect with the first cavity 121 by the second connecting hole 15, and cylinder silencing means further includes the second noise reduction cap assemblies 132, and second
The lid of noise reduction cap assemblies 132, which is located to enclose on the second cavity 131, to be set to form secondary silencing cavity 13, and structure is simple, easy to process.
Similarly, the second noise reduction cap assemblies 132 in the present embodiment include the second sound gobo 1321 and the second noise reduction lid
Plate 1322, wherein the second sound gobo 1321 lid is located on the second cavity 131；Second noise reduction cover board 1322 lid is located at second and disappears
On sound partition 1321.It, can be further to from cylinder by the effect of the second noise reduction cover board 1322 and the second sound gobo 1321
The refrigerant excluded in the compression chamber 11 of set 10 carries out effective noise reduction.
When actual installation, the first noise reduction cap assemblies 122 and the second noise reduction cap assemblies 132 are fixed by screws in cylinder jacket
On 10 lateral wall, it is, of course, also possible to be fixed in cylinder jacket 10 by modes such as welding, as long as under design of the invention
Other modes of texturing, it is within the scope of the present invention.
Further, in this embodiment cylinder jacket 10 on be provided with first row stomata 16, the two of the first row stomata 16
End be connected to respectively with main silencing cavity 12 and through-hole 21, convenient for by the coolant discharging in main silencing cavity 12 into muffler 30.
Accordingly, be additionally provided with second row stomata 17 in cylinder jacket 10, the both ends of second row stomata 17 respectively with secondary noise reduction
Chamber 13 is connected to through-hole 21, convenient for by the coolant discharging in secondary silencing cavity 13 into muffler 30.
Preferably, the locating piece 20 in above-described embodiment is upper flange, certainly, in other embodiments of the invention, also
It can set locating piece 20 to other other structures that cylinder jacket 10 can be fixed.
Pump assembly in the present embodiment further includes upper spacer 40, lower clapboard 50 and lower flange 60, wherein upper spacer
40 are arranged between locating piece 20 and cylinder jacket 10, and lower clapboard 50 is arranged between 60 cylinder jacket 10 of lower flange, finally by
The bolt being threaded through on locating piece 20, upper spacer 40, cylinder jacket 10, lower clapboard 50 and lower flange 60 is fixed together, structure
It is reliable and stable.
When the work of main silencing cavity 12, gas is turning to be discharged to master by the first connecting hole 14 after compression in the cylinder piston cylinder
In silencing cavity 12, while main silencing cavity 12 is connected to secondary silencing cavity 13 by the second connecting hole 15, and secondary silencing cavity 13 is complete at this time
The collateral branch's silencing cavity for serving as main silencing cavity 12 realizes the level-one noise reduction of exhaust, gas after noise reduction through main 12 top of silencing cavity the
The second row stomata 17 of 13 top of one gas vent 16 and secondary silencing cavity is discharged into upper flange, by being discharged into noise reduction on upper flange
In device 30, it is discharged into compressor housing after muffler 30 carries out second level noise reduction from the exhaust outlet of muffler 30 and completes entire row
The gas course of work.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements: of the invention
The main silencing cavity of cylinder silencing means and secondary silencing cavity, are had apparent noise reduction effect to exhaust noise, are filled using the cylinder noise reduction
The pump body structure set can be realized twin-stage noise reduction effect.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of cylinder silencing means, which is characterized in that including cylinder jacket (10), the cylinder jacket (10) is internally provided with pressure
Contracting chamber (11) is provided with silencing cavity on the cylinder jacket (10), passes through first between the silencing cavity and the compression chamber (11)
Connecting hole (14) connection.
2. cylinder silencing means according to claim 1, which is characterized in that the cylinder silencing means further includes locating piece
(20), the locating piece (20) is arranged on the cylinder jacket (10), is provided with gas vent (21), institute on the locating piece (20)
It states and is provided with muffler (30) above gas vent (21), the silencing cavity is connected to the gas vent (21).
3. cylinder silencing means according to claim 2, which is characterized in that the silencing cavity include main silencing cavity (12) and
Secondary silencing cavity (13) is connect between the main silencing cavity (12) and the compression chamber (11) by first connecting hole (14),
The pair silencing cavity (13) is connect with the main silencing cavity (12) by the second connecting hole (15).
4. cylinder silencing means according to claim 3, which is characterized in that be arranged on the lateral wall of the cylinder jacket (10)
Having the first cavity (121), first cavity (121) is connect with the compression chamber (11) by first connecting hole (14),
The cylinder silencing means further includes the first noise reduction cap assemblies (122), and the first noise reduction cap assemblies (122) lid is located at described the
It is enclosed on one cavity (121) and sets to form the main silencing cavity (12).
5. cylinder silencing means according to claim 4, which is characterized in that the first noise reduction cap assemblies (122) include:
First sound gobo (1221), the first sound gobo (1221) lid are located on first cavity (121)；
First noise reduction cover board (1222), the first noise reduction cover board (1222) lid are located on first sound gobo (1221).
6. cylinder silencing means according to claim 5, which is characterized in that be arranged on the lateral wall of the cylinder jacket (10)
Have the second cavity (131), second cavity (131) and first cavity (121) are connected by second connecting hole (15)
It connects, the cylinder silencing means further includes the second noise reduction cap assemblies (132), and the second noise reduction cap assemblies (132) lid is located at institute
It states to enclose on the second cavity (131) and sets to form the secondary silencing cavity (13).
7. cylinder silencing means according to claim 6, which is characterized in that the second noise reduction cap assemblies (132) include:
Second sound gobo (1321), the second sound gobo (1321) lid are located on second cavity (131)；
Second noise reduction cover board (1322), the second noise reduction cover board (1322) lid are located on second sound gobo (1321).
8. cylinder silencing means according to claim 3, which is characterized in that be provided with first row on the cylinder jacket (10)
The both ends of stomata (16), the first row stomata (16) are connected to the main silencing cavity (12) and the gas vent (21) respectively.
9. cylinder silencing means according to claim 3, which is characterized in that be provided with second row on the cylinder jacket (10)
Stomata (17), the both ends of the second row stomata (17) are connected to the secondary silencing cavity (13) and the gas vent (21) respectively.
10. cylinder silencing means according to claim 2, which is characterized in that the locating piece (20) is upper flange.
11. a kind of pump assembly, including cylinder silencing means, which is characterized in that the cylinder silencing means be claim 1 to
Cylinder silencing means described in any one of 10.
12. a kind of compressor, including pump assembly, which is characterized in that the pump assembly is pump described in claim 11
Body component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910626696.1A CN110318984B (en) | 2019-07-11 | 2019-07-11 | Cylinder silencing device, pump body assembly and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910626696.1A CN110318984B (en) | 2019-07-11 | 2019-07-11 | Cylinder silencing device, pump body assembly and compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110318984A true CN110318984A (en) | 2019-10-11 |
| CN110318984B CN110318984B (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910626696.1A Active CN110318984B (en) | 2019-07-11 | 2019-07-11 | Cylinder silencing device, pump body assembly and compressor |
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| Country | Link |
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| CN (1) | CN110318984B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1186177A (en) * | 1996-07-11 | 1998-07-01 | Lg电子株式会社 | Noise reducing structure for hermetically sealed compressor |
| CN1727685A (en) * | 2004-07-26 | 2006-02-01 | 乐金电子(天津)电器有限公司 | Silencing apparatus in exhaust uptake of compressor |
| JP2012047047A (en) * | 2010-08-24 | 2012-03-08 | Hitachi Appliances Inc | Rotary compressor |
| CN104500403A (en) * | 2014-12-16 | 2015-04-08 | 广东美芝制冷设备有限公司 | Rotary compressor |
| CN204591680U (en) * | 2014-12-25 | 2015-08-26 | 珠海凌达压缩机有限公司 | Compressor and pump assembly thereof |
| CN104863862A (en) * | 2015-05-19 | 2015-08-26 | 松下·万宝(广州)压缩机有限公司 | Compressor |
| CN104929933A (en) * | 2015-05-27 | 2015-09-23 | 广东美芝制冷设备有限公司 | Rotating type compressor |
-
2019
- 2019-07-11 CN CN201910626696.1A patent/CN110318984B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1186177A (en) * | 1996-07-11 | 1998-07-01 | Lg电子株式会社 | Noise reducing structure for hermetically sealed compressor |
| CN1727685A (en) * | 2004-07-26 | 2006-02-01 | 乐金电子(天津)电器有限公司 | Silencing apparatus in exhaust uptake of compressor |
| JP2012047047A (en) * | 2010-08-24 | 2012-03-08 | Hitachi Appliances Inc | Rotary compressor |
| CN104500403A (en) * | 2014-12-16 | 2015-04-08 | 广东美芝制冷设备有限公司 | Rotary compressor |
| CN204591680U (en) * | 2014-12-25 | 2015-08-26 | 珠海凌达压缩机有限公司 | Compressor and pump assembly thereof |
| CN104863862A (en) * | 2015-05-19 | 2015-08-26 | 松下·万宝(广州)压缩机有限公司 | Compressor |
| CN104929933A (en) * | 2015-05-27 | 2015-09-23 | 广东美芝制冷设备有限公司 | Rotating type compressor |
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| Publication number | Publication date |
|---|---|
| CN110318984B (en) | 2020-11-20 |
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