CN106762551A - Linear compressor exhaust noise silencing channel design and linear compressor - Google Patents
Linear compressor exhaust noise silencing channel design and linear compressor Download PDFInfo
- Publication number
- CN106762551A CN106762551A CN201710129898.6A CN201710129898A CN106762551A CN 106762551 A CN106762551 A CN 106762551A CN 201710129898 A CN201710129898 A CN 201710129898A CN 106762551 A CN106762551 A CN 106762551A
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- CN
- China
- Prior art keywords
- linear compressor
- cylinder head
- dividing plate
- perforate
- cylinder
- 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
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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
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- 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
- F04B39/122—Cylinder block
-
- 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
- F04B39/123—Fluid connections
-
- 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
- F04B39/125—Cylinder heads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The present invention proposes a kind of linear compressor exhaust noise silencing channel design and linear compressor,The middle position of cylinder block offers cylinder holes,First exhaust passage is offered on cylinder block,The end face of cylinder block is towards offering second exhaust passage inside cylinder block,Second exhaust channel connection first exhaust passage,Cylinder head component includes dividing plate pad,Dividing plate,Cylinder head gasket and cylinder head,The side of baffle central part is raised and opposite side indent of baffle central part is forming hood,The side wall of hood offers air admission hole,The end face of cylinder block assemble in diaphragm pad successively,Dividing plate,Cylinder head gasket and cylinder head,The hood of dividing plate is towards cylinder head,The first perforate is offered in cylinder head gasket,The second perforate is offered on dividing plate,The 3rd perforate is offered on dividing plate pad,First perforate,Second perforate,Connected between 3rd perforate and second exhaust passage.Beneficial effects of the present invention：Greatly reduce exhaust vibration and exhaust noise.
Description
Technical field
The present invention relates to Compressor Technology field, more particularly to a kind of linear compressor exhaust noise silencing channel design and straight
Wire compression machine.
Background technology
Linear compressor as a kind of energy-efficient product just progressing into masses the visual field, but linear compressor
Be faced with many serious problems, such as vibrate big, noise is big, and these problems to be the direct physical experience of user arrive.Directly
Wire compression machine is different with traditional compressor, and linear compressor does not have toggle, and motor direct-drive piston is in cylinder holes
Linear reciprocating motion is done so as to suck, compress, discharge gas, so be in tall and thin shape on linear compressor monnolithic case, it is internal empty
Between it is compact.Because the working frequency of linear compressor is very high, ceaselessly open and close causes exhaust noise to exhaust valve plate
Greatly, the vibration of compressor is larger.In addition, compressor in the market is all to be discharged to down gas by Bundy tube
One part, and exhaust muffler is arranged in Bundy tube, due to Bundy tube, rigidity is larger in itself, for delivery on housing
Vibrating noise is larger, and Bundy tube, in order to adapt to space in housing, complex-shaped, molding effect is not good, so this kind of exhaust side
Formula is not suitable for being applied on linear compressor.
The content of the invention
It is an object of the invention to provide a kind of linear compressor exhaust noise silencing channel design, current linear compressor is solved
The larger problem of vibration, noise.
The present invention provides a kind of linear compressor exhaust noise silencing channel design, including cylinder block and cylinder head component, cylinder block
Middle position offer cylinder holes, offer first exhaust passage on cylinder block, the end face of cylinder block is towards opening inside cylinder block
Second exhaust passage is provided with, second exhaust channel connection first exhaust passage, cylinder head component includes dividing plate pad, dividing plate, cylinder
Lid gasket and cylinder head, the side of baffle central part is raised and opposite side indent of baffle central part is to form hood,
The side wall of hood offers air admission hole, the end face of cylinder block assemble in diaphragm pad, dividing plate, cylinder head gasket and cylinder successively
Lid, the hood of dividing plate offers the first perforate towards cylinder head, in cylinder head gasket, the second perforate is offered on dividing plate, every
The 3rd perforate is offered on plate pad, is connected between the first perforate, the second perforate, the 3rd perforate and second exhaust passage.
Further, linear compressor exhaust noise silencing channel design also includes pipe joint, and the bottom of pipe joint is provided with outward
Screw thread, air through hole is offered on pipe joint in externally threaded top along the radial direction of pipe joint, and the top of pipe joint is along pipe joint
Axial direction offer the blind hole of connection air through hole, the bottom of first exhaust passage is provided with and the external screw thread of pipe joint coordinates
Internal thread, the position correspondence air through hole of second exhaust channel connection first exhaust passage.
Further, the middle and upper part of pipe joint is provided with assembling and compresses boss.
Further, the side wall on the top of pipe joint is provided with anti-skidding interface.
Further, anti-skidding interface is that cone-shaped, cone-shaped side wall is circumferentially provided with several annulars along pipe joint
Tooth.
Further, linear compressor exhaust noise silencing channel design also includes flexible pipe and chuck, and one end connection of flexible pipe is anti-
Sliding mouth, chuck is sheathed on flexible pipe and the anti-skidding interface that is connected together.
Further, the flexible pipe is made up of plastic material.
Further, the flexible pipe is made up of tetrafluoroethylene-perfluoro alkoxy vinyl ethers copolymer material.
Further, the end face of cylinder block offers screwed hole, dividing plate pad, dividing plate, cylinder head gasket and cylinder head
On offer assembling through hole, the assembling through hole and and screw thread of screw rod concatenation dividing plate pad, dividing plate, cylinder head gasket and cylinder head
Hole connects end face assemble in diaphragm pad, dividing plate, cylinder head gasket and cylinder head successively so that cylinder block.
The present invention also provides a kind of linear compressor, including above-mentioned linear compressor exhaust noise silencing channel design, straight line
The other end of the cylinder body assembly connection cylinder block of compressor.
Compared with prior art, linear compressor exhaust noise silencing channel design of the invention has the characteristics that and advantage：
1st, linear compressor exhaust noise silencing channel design of the invention, can effectively buffering exhaust pulse, substantially reduce
Exhaust vibration and exhaust noise, reduce transmission of the vibration through Bundy tube；
2nd, linear compressor of the invention, vibration weakening, lower noise improves the usage comfort of user.
After specific embodiment of the invention is read in conjunction with the figure, the features and advantages of the invention will become clearer.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the installation diagram of embodiment of the present invention linear compressor exhaust noise silencing channel design；
Fig. 2 is the schematic diagram of embodiment of the present invention linear compressor exhaust noise silencing channel design；
Fig. 3 is the schematic diagram of cylinder block in embodiment of the present invention linear compressor exhaust noise silencing channel design；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the partial schematic diagram of embodiment of the present invention linear compressor exhaust noise silencing channel design；
Fig. 6 is the schematic diagram of pipe joint in embodiment of the present invention linear compressor exhaust noise silencing channel design；
Wherein, 1, cylinder block, 11, cylinder holes, 12, second exhaust passage, 13, screwed hole, 14, first exhaust passage, 2, cylinder
Head assembly, 21, dividing plate pad, the 211, the 3rd perforate, the 212, the 4th assembling through hole, 22, dividing plate, 221, hood, 222, air inlet
Hole, the 223, second perforate, the 224, the 3rd assembling through hole, 23, cylinder head gasket, the 231, first perforate, the 232, second assembling through hole,
24th, cylinder head, the 241, first assembling through hole, 31, pipe joint, 311, external screw thread, 312, air through hole, 313, assembling compress it is convex
Platform, 314, blind hole, 315, anti-skidding interface, 32, chuck, 33, flexible pipe, a, discharge chamber, b, silencing cavity.
Specific embodiment
As shown in Figures 1 to 6, the present embodiment provides a kind of linear compressor exhaust noise silencing channel design, in cylinder block 1
Centre position offers cylinder holes 11, and the left side on cylinder block 1 offers first exhaust passage 14 along vertical direction, cylinder block 1
End face is towards offering second exhaust passage 12, the connection first exhaust passage 14 of second exhaust passage 12 inside cylinder block 1.Pipe connects
First 31 bottom is provided with external screw thread 311, on pipe joint 31 in the top of external screw thread 311 along the radial direction of pipe joint 31 offer into
Vent hole 312, the top of pipe joint 31 offers blind hole 314 along the axial direction of pipe joint 31, and blind hole 314 connects with air through hole 312
It is logical.The bottom of first exhaust passage 14 is provided with internal thread, and internal thread coordinates with the external screw thread 311 of pipe joint 31, second exhaust
The position correspondence air through hole 312 of the connection first exhaust passage 14 of passage 12.The middle and upper part of pipe joint 31 is provided with assembling and compresses
Boss 313, in order to passing through spanner rotating dress with compression boss 313 and making the end of its compression first exhaust passage 14.Pipe connects
The side wall on first 31 top is provided with anti-skidding interface 315, and anti-skidding interface 315 is cone-shaped, and cone-shaped side wall is along pipe joint 31
Be circumferentially provided with several annular tooths, anti-skidding interface 315 and the interference fit of flexible pipe 33 make pipe joint 31 be firmly attached flexible pipe
33.One end of flexible pipe 33 connects anti-skidding interface 315, and chuck 32 is sheathed on flexible pipe 33 and the anti-skidding interface 315 that is connected together, so that
Pipe joint 31 more firmly connects flexible pipe 33.Flexible pipe 33 in the present embodiment is made of plastic material, preferably tetrafluoroethene-complete
Fluoroalkyloxy vinyl ether co-polymer (PFA) material.Cylinder head component 2 includes dividing plate pad 21, dividing plate 22, the and of cylinder head gasket 23
Cylinder head 24, wherein, the side of the middle body of dividing plate 22 is raised and opposite side indent of the middle body of dividing plate 22 is forming exhaust
Cover 221, hood 221 is internally formed discharge chamber a, and the side wall of hood 221 offers air admission hole 222.One end of cylinder block 1
Face offers screwed hole 13, and four first assembling through holes 241 are offered in cylinder head 24, and four are offered in cylinder head gasket 23
Second assembling through hole 232, offers four the 3rd assembling through holes 224 on dividing plate 22, four the 4th are offered on dividing plate pad 21
Assembling through hole 212, screw rod concatenation first is assembled the assembling assembling through hole the 224, the 4th of through hole the 232, the 3rd of through hole 241, second and is assembled
Through hole 212 is simultaneously connected with screwed hole 13, so that the end face of cylinder block 1 assemble in diaphragm pad 21, dividing plate 22, cylinder-top gasket successively
Piece 23 and cylinder head 24.The hood 221 of dividing plate 22 forms noise reduction towards cylinder head 24 between hood 221 and cylinder head 24
Chamber b.The first perforate 231 is offered in cylinder head gasket 23, the second perforate 223 is offered on dividing plate 22, opened on dividing plate pad 21
It is provided with the 3rd perforate 211, the first perforate 231, the second perforate 223, connection between the 3rd perforate 211 and second exhaust passage 12.
The linear compressor exhaust noise silencing channel design of the present embodiment, by its assembly connection linear compressor, straight line pressure
The running of contracting machine is as follows：Piston movement is entered into along gap to the air valve plate that begins to rehearse, gas is pushed up during top dead centre through cylinder holes 11
Discharge chamber a, then gas entered into silencing cavity b by two air admission holes 222 of hood 221 on dividing plate 22, then gas
Enter second exhaust passage 12, and go successively to air through hole by the first perforate 231, the second perforate 223, the 3rd perforate 211
312nd, blind hole 314, are discharged to outside compressor finally by flexible pipe 33.During compressor gas are discharged, the gas arteries and veins of generation
It is dynamic further to weaken by discharge chamber a, silencing cavity b, effectively buffering exhaust pulse, so as to reduce exhaust vibration and exhaust
Noise, due to using flexible pipe 33, reduces the vibration transmission of compressor significantly.
The present embodiment also provides a kind of linear compressor, including above-mentioned linear compressor exhaust noise silencing channel design, directly
The other end of the cylinder body assembly connection cylinder block 1 of wire compression machine.The linear compressor of the present embodiment, vibration weakening, noise drop
It is low, improve the usage comfort of user.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
Change, remodeling, addition or replacement that the technical staff in domain is made in essential scope of the invention, should also belong to of the invention
Protection domain.
Claims (10)
1. a kind of linear compressor exhaust noise silencing channel design, it is characterised in that：Including cylinder block and cylinder head component, cylinder block
Middle position offers cylinder holes, offers first exhaust passage on cylinder block, and the end face of cylinder block is towards opening up inside cylinder block
There is second exhaust passage, second exhaust channel connection first exhaust passage, cylinder head component includes dividing plate pad, dividing plate, cylinder head
Pad and cylinder head, the side projection of baffle central part and the opposite side indent of baffle central part are arranged with forming hood
The side wall of gas hood offers air admission hole, the end face of cylinder block assemble in diaphragm pad, dividing plate, cylinder head gasket and cylinder successively
Lid, the hood of dividing plate offers the first perforate towards cylinder head, in cylinder head gasket, the second perforate is offered on dividing plate, every
The 3rd perforate is offered on plate pad, is connected between the first perforate, the second perforate, the 3rd perforate and second exhaust passage.
2. linear compressor exhaust noise silencing channel design according to claim 1, it is characterised in that：Linear compressor is vented
Silencers channel structure also includes pipe joint, and the bottom of pipe joint is provided with external screw thread, in externally threaded top along pipe on pipe joint
The radial direction of joint offers air through hole, and the top of pipe joint offers the blind hole of connection air through hole along the axial direction of pipe joint,
The bottom of first exhaust passage is provided with the internal thread coordinated with the external screw thread of pipe joint, second exhaust channel connection first exhaust
The position correspondence air through hole of passage.
3. linear compressor exhaust noise silencing channel design according to claim 2, it is characterised in that：The middle and upper part of pipe joint
It is provided with assembling and compresses boss.
4. linear compressor exhaust noise silencing channel design according to claim 2, it is characterised in that：The top of pipe joint
Side wall is provided with anti-skidding interface.
5. linear compressor exhaust noise silencing channel design according to claim 4, it is characterised in that：Anti-skidding interface is cone
Shape, cone-shaped side wall is circumferentially provided with several annular tooths along pipe joint.
6. linear compressor exhaust noise silencing channel design according to claim 4, it is characterised in that：Linear compressor is vented
Silencers channel structure also includes flexible pipe and chuck, and one end of flexible pipe connects anti-skidding interface, and chuck is sheathed on flexible pipe and engages company
Take over control sliding mouth.
7. linear compressor exhaust noise silencing channel design according to claim 6, it is characterised in that：The flexible pipe is by plastics
Material is made.
8. linear compressor exhaust noise silencing channel design according to claim 7, it is characterised in that：The flexible pipe is by tetrafluoro
Ethene-perfluorinated alkoxy vinyl ether copolymer material is made.
9. linear compressor exhaust noise silencing channel design according to claim 1, it is characterised in that：The end face of cylinder block
Screwed hole is offered, assembling through hole, screw rod concatenation dividing plate are offered in dividing plate pad, dividing plate, cylinder head gasket and cylinder head
The assembling through hole of pad, dividing plate, cylinder head gasket and cylinder head is simultaneously connected so that the end face of cylinder block is filled successively with screwed hole
With dividing plate pad, dividing plate, cylinder head gasket and cylinder head.
10. the linear compressor exhaust noise silencing channel design described in any one of a kind of linear compressor, including claim 1 to 9,
It is characterized in that：The other end of the cylinder body assembly connection cylinder block of linear compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129898.6A CN106762551B (en) | 2017-03-07 | 2017-03-07 | Linear compressor exhaust noise silencing channel design and linear compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129898.6A CN106762551B (en) | 2017-03-07 | 2017-03-07 | Linear compressor exhaust noise silencing channel design and linear compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106762551A true CN106762551A (en) | 2017-05-31 |
| CN106762551B CN106762551B (en) | 2018-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710129898.6A Active CN106762551B (en) | 2017-03-07 | 2017-03-07 | Linear compressor exhaust noise silencing channel design and linear compressor |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645165A (en) * | 2019-09-23 | 2020-01-03 | 广州万宝集团压缩机有限公司 | Cylinder head assembly, compressor and refrigerating device |
| WO2020119190A1 (en) * | 2018-12-11 | 2020-06-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Head fixing device of compressor, compressor and refrigeration device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010064566A (en) * | 1999-12-29 | 2001-07-09 | 구자홍 | Structure for reducing noise in compressor |
| KR20050072269A (en) * | 2004-01-06 | 2005-07-11 | 엘지전자 주식회사 | Discharge part structure for linear compressor |
| CN101876309A (en) * | 2010-07-30 | 2010-11-03 | 丹佛斯制冷设备(天津)有限公司 | Exhaust structure and piston compressor comprising same |
| CN205330913U (en) * | 2015-12-28 | 2016-06-22 | 广州万宝集团有限公司 | Straight line compressor inner exhaust duct for compressor and connection structure thereof |
| CN206889212U (en) * | 2017-03-07 | 2018-01-16 | 青岛万宝压缩机有限公司 | Linear compressor exhaust noise silencing channel design and linear compressor |
-
2017
- 2017-03-07 CN CN201710129898.6A patent/CN106762551B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010064566A (en) * | 1999-12-29 | 2001-07-09 | 구자홍 | Structure for reducing noise in compressor |
| KR20050072269A (en) * | 2004-01-06 | 2005-07-11 | 엘지전자 주식회사 | Discharge part structure for linear compressor |
| CN101876309A (en) * | 2010-07-30 | 2010-11-03 | 丹佛斯制冷设备(天津)有限公司 | Exhaust structure and piston compressor comprising same |
| CN205330913U (en) * | 2015-12-28 | 2016-06-22 | 广州万宝集团有限公司 | Straight line compressor inner exhaust duct for compressor and connection structure thereof |
| CN206889212U (en) * | 2017-03-07 | 2018-01-16 | 青岛万宝压缩机有限公司 | Linear compressor exhaust noise silencing channel design and linear compressor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020119190A1 (en) * | 2018-12-11 | 2020-06-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Head fixing device of compressor, compressor and refrigeration device |
| US12031532B2 (en) | 2018-12-11 | 2024-07-09 | Gree Green Refrigeration Technology Center Co. Ltd. Of Zhuhai | Compressor head fixing device, compressor and refrigeration device |
| CN110645165A (en) * | 2019-09-23 | 2020-01-03 | 广州万宝集团压缩机有限公司 | Cylinder head assembly, compressor and refrigerating device |
| CN110645165B (en) * | 2019-09-23 | 2021-05-25 | 广州万宝集团压缩机有限公司 | Cylinder head assembly, compressor and refrigerating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106762551B (en) | 2018-09-18 |
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