CN106286222A - Muffler and refrigeration compressor - Google Patents
Muffler and refrigeration compressor Download PDFInfo
- Publication number
- CN106286222A CN106286222A CN201610957023.0A CN201610957023A CN106286222A CN 106286222 A CN106286222 A CN 106286222A CN 201610957023 A CN201610957023 A CN 201610957023A CN 106286222 A CN106286222 A CN 106286222A
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- Prior art keywords
- expansion chambers
- pipe
- hush pipe
- muffler
- hush
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Classifications
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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
- F04B39/0083—Pulsation and noise damping means using blow off silencers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention provides a kind of muffler and refrigeration compressor, relate to compressor field, this muffler it include housing, first pipe fitting, second pipe fitting, noise reduction assembly and housing is divided into the first dividing plate of the first expansion chambers and the second expansion chambers, the first expansion chambers is stretched in one end of first pipe fitting, the second expansion chambers is stretched in one end of second pipe fitting, noise reduction assembly includes the first hush pipe being each passed through the first dividing plate, second hush pipe and the 3rd hush pipe, the two ends of the second hush pipe connect with the first hush pipe and the 3rd hush pipe respectively, the other end of the first hush pipe and the connection of the first expansion chambers, the other end of the 3rd hush pipe and the connection of the second expansion chambers.This exhaust noise silencing chamber utilizes noise reduction assembly to increase waste gas movement time in muffler, and volume is little and good muffling effect.Further it is provided that refrigeration compressor include above-mentioned exhaust noise silencing, when mounted, owing to the volume of muffler is little, it is simple to install reduce processing and manufacturing cost.
Description
Technical field
The present invention relates to compressor field, in particular to a kind of muffler and refrigeration compressor.
Background technology
Currently marketed major part invariable frequency compressor, grate flow channel is all that the discharge chamber above support is connected by coil pipe
Being exhausted to air vent, have one or more discharge chambers and sufficiently bulky above general support, therefore, unsplit frame designs
Volume and weight the biggest.With big discharge chamber above support so that the design structure of support is complicated, profile is relatively big, weight
Also increasing, the profile and the weight that ultimately result in complete machine all become big, increase cost.
Summary of the invention
It is an object of the invention to provide a kind of muffler, its volume is little, lightweight, excellent noise reduction effect.
Another object of the present invention is to provide a kind of refrigeration compressor, after it installs muffler, excellent noise reduction effect,
Simultaneously need to installing space little.
Embodiments of the invention are achieved in that
A kind of muffler, it includes housing, the first pipe fitting, the second pipe fitting, the first dividing plate and noise reduction assembly, first every
Housing is divided into the first expansion chambers and the second expansion chambers by plate, and one end of the first pipe fitting passes and stretch into the first expansion chambers, the second pipe
One end of part passes and stretches into the second expansion chambers, and noise reduction assembly includes being each passed through the first hush pipe of the first dividing plate, second disappears
Sound tube and the 3rd hush pipe, the two ends of the second hush pipe connect with the first hush pipe and the 3rd hush pipe respectively, the first hush pipe
The one end not connected with the second hush pipe connects with the first expansion chambers, one end that the 3rd hush pipe and the second hush pipe do not connect with
Second expansion chambers connection.
A kind of refrigeration compressor, it includes above-mentioned muffler.
The embodiment of the present invention provides the benefit that: exhaust noise silencing chamber utilizes the first expansion chambers and the second expansion chambers to expand
Noise reduction, connects the first expansion chambers by noise reduction assembly simultaneously and the second expansion chambers carries out secondary noise reduction, and the first of noise reduction assembly disappears
The design that sound tube, the second hush pipe and the 3rd hush pipe are sequentially connected with, increases waste gas movement time in muffler,
Enhancing erasure effect, noise reduction assembly is arranged at the inside of muffler simultaneously, extends waste gas by the form of convoluted conduit
Movement time, volume is little and good muffling effect.Additionally, this refrigeration compressor includes above-mentioned exhaust noise silencing, when mounted, due to
The volume of muffler is little, it is simple to install so that the body profile of refrigeration compressor can be optimized design, for refrigerant compression
The Miniaturization Design of machine lays the foundation.Additionally, install the muffler that the present embodiment provides, it is possible to decrease body weight, simplify
Processing technique and process mounting process, reduce processing and manufacturing cost.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other relevant accompanying drawings.
The structural representation of the refrigeration compressor that Fig. 1 provides for first embodiment of the invention；
The structural representation of the muffler of the refrigeration compressor that Fig. 2 provides for first embodiment of the invention；
The structural representation of the first hush pipe of the refrigeration compressor that Fig. 3 provides for first embodiment of the invention；
The structural representation of the muffler of the refrigeration compressor that Fig. 4 provides for second embodiment of the invention.
Icon: 100-refrigeration compressor；101-body；102-movement；103-cylinder；104-coil pipe；105-exhaustor；
200-muffler；201-housing；202-dividing plate；203-the first expansion chambers；204-the second expansion chambers；205-the first pipe fitting；
206-the second pipe fitting；207-noise reduction assembly；208-the first hush pipe；209-the second hush pipe；210-the 3rd hush pipe；211-spiral shell
Rotation muscle；300-muffler；312-second partition；313-air inlet expansion chambers；314-transition expansion chambers；315-transitional pore.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Generally implement with the present invention illustrated described in accompanying drawing herein
The assembly of example can be arranged with various different configurations and design.
Therefore, detailed description to the embodiments of the invention provided in the accompanying drawings is not intended to limit claimed below
The scope of the present invention, but be merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into the model of present invention protection
Enclose.
It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing
Individual accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
In describing the invention, it should be noted that term " first ", " second ", " the 3rd " etc. are only used for differentiation and retouch
State, and it is not intended that indicate or hint relative importance.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " arrange ",
" install ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or connect integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
First embodiment
Refer to Fig. 1, the present embodiment provides a kind of refrigeration compressor 100, and it includes body 101, movement 102, cylinder
103, coil pipe 104, exhaustor 105 and muffler 200.
Body 101 is used for installing and accommodate movement 102, cylinder 103, coil pipe 104 and muffler 200.Body 101 is big
Causing in cylindrical or cuboid, movement 102 is installed on the middle part of body 101, and cylinder 103 is installed near the inwall of body 101, dish
Pipe 104 is also installed in body 101, and exhaustor 105 is installed on outside and the generation in discharging cylinder 103 of body 101
Waste gas, one end of coil pipe 104 connects with the exhaustor 105 of body 101, and the other end is connected to muffler 200.
Referring to Fig. 1 and Fig. 2, muffler 200 is installed on the upper surface of movement 102, that is to say, muffler
200 pass through from the top of movement 102, when arranging for body 101, have saved horizontal space.Muffler 200 includes housing
201, the first pipe fitting the 205, second pipe fitting the 206, first dividing plate 202 and noise reduction assembly 207.
The housing 201 i.e. shell of muffler 200, is internally provided with acoustical cotton (not shown), simultaneously at housing 201
First dividing plate 202 and noise reduction assembly 207 also may be contained within housing 201.
First dividing plate 202 for being divided into the first expansion chambers 203 and the second expansion chambers 204, noise reduction assembly by housing 201
207 through the first dividing plate 202 connect the first expansion chambers 203 and the second expansion chambers 204, the first expansion chambers 203 may be used for into
Gas, it is also possible to for aerofluxus, in like manner, the second expansion chambers 204 can be used for air inlet or aerofluxus, in the present embodiment, it is preferable that by
One expansion chambers 203 connects with the air vent of the cylinder 103 of refrigeration compressor 100, and cylinder 103 expellant gas enters the first expansion
Room 203 carries out noise reduction, and carries out the second expansion chambers 204 through noise reduction assembly 207 and continue noise reduction, finally by the second expansion chambers 204
Discharge.
Specifically, the first expansion chambers 203 is connected with the air vent of cylinder 103 by the first pipe fitting 205, and the second expansion chambers
204 are connected with coil pipe 104 by the second pipe fitting 206, and then are discharged by waste gas from the exhaustor 105 of refrigeration compressor 100.
One end of first pipe fitting 205 passes and stretches into the first expansion chambers 203, and one end of the second pipe fitting 206 passes and stretches into
Second expansion chambers 204, owing to the caliber cross section of the first pipe fitting 205 and the second pipe fitting 206 is less than the cross section of housing 201, it utilizes
First pipe fitting the 205, first expansion chambers 203 disappears, the cross section of noise reduction assembly the 207, second expansion chambers 204 and the second pipe fitting 206
Suddenly expansion (or contraction) causes acoustic impedance sudden change in passage, makes the sound wave of some frequency along pipe transmmision can't pass acoustic filter
And be reflected back sound source and go.Owing to sound wave can't pass acoustic filter, also just pass the most out, thus reach the purpose eliminated the noise.
The acoustic characteristics of existing acoustic filter is periodically variable, i.e. the sound wave of some frequency can pass through undampedly
Acoustic filter.Owing to the frequency range of noise is the widest, if acoustic filter can only eliminate some frequency content, and allow other frequently
Rate composition passes through, and this is the most disadvantageous.By in the first expansion chambers 203 and the second expansion chambers 204 in the present embodiment
Insert the first pipe fitting 205 and the second pipe fitting 206 respectively, it is possible to improve the performance in exhaust noise silencing chamber, when the inner connecting tube length inserted
Equal to expansion length 1/2 time, can eliminate part odd-multiple passes through frequency；When a length of expansion of inner connecting tube inserted
Partial-length 1/4 time, can eliminate part even-multiple passes through frequency.
Concrete, in the present embodiment, the length of the first expansion chambers 203 and the second expansion chambers 204 ratio for 2:1, controls first
Pipe fitting 205 stretches into the length of the first expansion chambers 203 so that it is built-in length is the 1/2 of the length of the first expansion chambers 203, in like manner, and control
Make the second pipe fitting 206 and stretch into the length of the second expansion chambers 204 so that it is built-in length is the 1/4 of the length of the second expansion chambers 204.
In this case, the exhaust noise silencing chamber that the present embodiment provides can filter out the noise of described frequency.
Certainly, in other embodiments, it is also possible to control the first pipe fitting 205 and stretch into the length of the first expansion chambers 203 so that it is
Built-in length is the 1/2 of the length of the first expansion chambers 203, in like manner, controls the second pipe fitting 206 and stretches into the length of the second expansion chambers 204
Degree so that it is built-in length is the 1/2 of the length of the second expansion chambers 204.In this case, the aerofluxus that the present embodiment provides disappears
Sound chamber can filter out the noise of odd multiple number of frequency.Further, it is also possible to regulate the first pipe fitting 205 He according to the demand of practical situation
The built-in length of the second pipe fitting 206 and ratio so that it is eliminate the noise of different frequency, the filter area of noise is wide, to refrigeration pressure
Contracting machine 100 noise reduction is good.
Noise reduction assembly 207 includes the first hush pipe the 208, second hush pipe 209 and the 3rd hush pipe 210.
The two ends of the second hush pipe 209 connect with the first hush pipe 208 and the 3rd hush pipe 210 respectively, the first hush pipe
208 one end not connected with the second hush pipe 209 connect with the first expansion chambers 203, the 3rd hush pipe 210 and the second hush pipe
209 one end not connected connect with the second expansion chambers 204.That is to say, first hush pipe the 208, second hush pipe 209 and the 3rd disappears
Sound tube 210 is sequentially communicated, and the first hush pipe 208 is for connection the first expansion chambers 203, and the 3rd hush pipe 210 is for connection the
Two expansion chambers 204.
Waste gas enters the first expansion chambers 203 and carries out noise reduction, carries out secondary noise reduction when waste gas enters noise reduction assembly 207, and
And in the present embodiment, noise reduction assembly 207 is designed as the structure that three hush pipes are sequentially connected with, extends the fortune of waste gas greatly
Dynamic distance, thus extend the movement time of waste gas, to reach more preferable sound-absorbing, except dry effect.Due to noise reduction assembly 207
Design, makes waste gas at internal increased exercise times, such that it is able to reduce the volume outside housing 201, and then is installing aerofluxus
During deafener 200, more save space and volume.
First hush pipe the 208, second hush pipe 209 and the 3rd hush pipe 210 primarily serve the move distance extending waste gas
With connect the first expansion chambers 203 and effect of the second expansion chambers 204, first hush pipe the 208, second hush pipe 209 and the 3rd disappears
Sound tube 210 can be straight tube, serpentine pipe or bend pipe.
Referring to Fig. 3, in the present embodiment, first hush pipe the 208, second hush pipe 209 and the 3rd hush pipe 210 are formed
" N " shape, and it is provided with spiral bar on the inwall of first hush pipe the 208, second hush pipe 209 and the 3rd hush pipe 210
211, spiral bar 211 protrudes from inwall, and linearly diagonally distributes.
Fig. 3 shows that the first hush pipe 208 arranges the structural representation of spiral bar 211, and the second hush pipe 209 and the 3rd disappears
The spiral bar 211 of sound tube 210 to arrange position identical with the first hush pipe 208, repeat no more here.Spiral bar 211 can rise
To guiding and the effect of drain, make the waste gas of entrance the first hush pipe the 208, second hush pipe 209 and the 3rd hush pipe 210 along
The direction motion of spiral bar 211, it is to avoid mixed and disorderly shock the first hush pipe the 208, second hush pipe 209 and the 3rd hush pipe 210,
Thus it is effectively reduced the noise of waste gas.
Noise reduction assembly 207 can be horizontally installed on the first dividing plate 202, it is also possible to longitudinally mounted on the first dividing plate 202.
The present embodiment preferred noise reduction assembly 207 is horizontally installed on the first dividing plate 202, that is to say the end of noise reduction assembly 207 and housing 201
Face is parallel.
Incorporated by reference to refering to Fig. 1 and Fig. 2, the operation principle of refrigeration compressor 100 is: muffler 200 is installed on machine
On core 102, wherein, the first pipe fitting 205 is connected with the air vent of the cylinder 103 of refrigeration compressor 100, discharges in cylinder 103
Waste gas enters the first expansion chambers 203 of muffler 200 through the first pipe fitting 205, is then passed through noise reduction assembly 207 and enters
Two expansion chambers 204, owing to the second pipe fitting 206 connects with coil pipe 104, and the exhaustor of coil pipe 104 and refrigeration compressor 100
105 connections, that is to say, after waste gas enters the second expansion chambers 204, discharge via the second pipe fitting 206 and coil pipe 104, finally by arranging
Trachea 105 is discharged outside body 101.
Waste gas is through repeatedly noise reduction thus reaches the effect of noise reduction, noise reduction.And the first hush pipe of noise reduction assembly 207
208, the second hush pipe 209 and the combination of the 3rd hush pipe 210 and installation, extend motion path and the motion of waste gas greatly
Time, enhance the erasure effect of noise reduction assembly 207, thus reduce the size of the housing 201 of muffler 200, in peace
During dress muffler 200, take volume and space is little, for body 101 slot milling of refrigeration compressor 100, can be effective
Lower housing 201 trailing space to install so that housing 201 profile can be optimized design, and the Miniaturization Design for compressor is established
Fixed basis.
In sum, exhaust noise silencing chamber of the present invention utilizes the first expansion chambers 203 and the second expansion chambers 204 to carry out expansion and disappear
Sound, connects the first expansion chambers 203 by noise reduction assembly 207 simultaneously and the second expansion chambers 204 carries out secondary noise reduction, noise reduction assembly
The design that first hush pipe 208, second hush pipe 209 of 207 and the 3rd hush pipe 210 are sequentially connected with, increases waste gas row
Movement time in gas deafener 200, enhances erasure effect, and noise reduction assembly 207 is arranged at the interior of muffler 200 simultaneously
Portion, extends the movement time of waste gas by the form of convoluted conduit, and volume is little and good muffling effect.Additionally, this refrigeration compressor
100 include above-mentioned muffler 200, when mounted, owing to the volume of muffler 200 is little, it is simple to install so that refrigeration
Body 101 profile of compressor 100 can be optimized design, and the Miniaturization Design for refrigeration compressor 100 lays the foundation.This
Outward, the muffler 200 that the present embodiment provides is installed, it is possible to decrease body 101 weight, simplified processing process and process erector
Skill, reduces processing and manufacturing cost.
Second embodiment
Refer to Fig. 4, the present embodiment provides a kind of muffler 300, itself and the muffler 200 of first embodiment
Roughly the same, the difference of the two is that the muffler 300 of the present embodiment is gone back it and included second partition 312.
Second partition 312 is arranged in the first expansion chambers 203, and the first expansion chambers 203 is divided into air inlet to expand by second partition 312
Open room 313 and transition expansion chambers 314.
In the present embodiment, noise reduction assembly 207 includes the first hush pipe the 208, second hush pipe 209 and the 3rd hush pipe 210,
And first hush pipe the 208, second hush pipe 209 and the 3rd hush pipe 210 are in turn connected to form serpentine.In the present embodiment, the
One hush pipe the 208, second hush pipe 209 and the 3rd hush pipe 210 both pass through the first dividing plate 202 and second partition 312, and first disappears
One end that sound tube 208 is not connected with the second hush pipe 209 connects with air inlet expansion chambers 313, the 3rd hush pipe 210 and the second noise reduction
One end that pipe 209 is not connected with connects with the second expansion chambers 204, that is to say, air inlet expansion chambers 313 and the second expansion chambers 204 are passed through
First hush pipe the 208, second hush pipe 209 connects with the 3rd hush pipe 210.Additionally, be positioned at the of transition expansion chambers 314
Transitional pore 315 is all offered on one hush pipe 208, hush pipe and the 3rd hush pipe 210.Transitional pore 315 is utilized air inlet to be expanded
Room 313, transition expansion chambers 314 and the second expansion chambers 204 are respectively communicated with, it is achieved waste gas sequentially passes through air inlet expansion chambers 313, transition
Expansion chambers 314 and the second expansion chambers 204.
Expansion and contraction due to channel cross-section, it will make drag losses increase, particularly when air velocity is higher, empty
Aerodynamic performance can degenerate.In order to improve the aerodynamic quality of exhaust silencer, in the present embodiment, by the first hush pipe 208,
Second hush pipe 209 and the 3rd hush pipe 210 are positioned at the part of transition expansion chambers 314 and arrange transitional pore 315, by the first noise reduction
Pipe the 208, second hush pipe 209 and the 3rd hush pipe 210 become perforated pipe, utilize perforated pipe by two adjacent expansion chambers even
Connecing, for air-flow, by the pipeline section of one section of wall eye than the pipeline section by one section of abrupt change of cross-section, its drag losses is little
Much；And for sound wave, owing to the punching rate of perforated pipe is sufficiently large, remain to approximation and keep the sound damping quality of its off-state
Energy.Aerodynamic quality can be effectively improved, Low Medium Frequency noise can be effectively eliminated simultaneously.
In order to reach optimal erasure effect and improve aerodynamic quality, in the present embodiment, filtering holes as far as possible
Punching rate is more than 30%.
Additionally, in the present embodiment, air inlet expansion chambers 313, transition expansion chambers 314 and the lenth ratio of the second expansion chambers 204
For 1:3:2.The length of air inlet expansion chambers 313, transition expansion chambers 314 and the second expansion chambers 204 arranges to be not mutually equal, and makes them
The frequency passed through staggers, and air inlet expansion chambers 313, transition expansion chambers 314 and the second expansion chambers 204 is connected, and is not only able to improve
Total sound deadening capacity, and the frequency characteristic of acoustic filter can also be improved.
In the present embodiment, the length of not only air inlet expansion chambers 313, transition expansion chambers 314 and the second expansion chambers 204 is not
With, the first pipe fitting 205 is also inserted in air inlet expansion chambers 313 simultaneously, and the second pipe fitting 206 is inserted in the second expansion chambers 204, this
Sample just can obtain higher soundproof effect in wider frequency range.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a muffler, it is characterised in that it includes housing, the first pipe fitting, the second pipe fitting, the first dividing plate and noise reduction group
Part, described housing is divided into the first expansion chambers and the second expansion chambers by described first dividing plate, and one end of described first pipe fitting is through also
Stretching into described first expansion chambers, one end of described second pipe fitting passes and stretches into described second expansion chambers, described noise reduction assembly bag
Include and be each passed through the first hush pipe of described first dividing plate, the second hush pipe and the 3rd hush pipe, the two of described second hush pipe
End connects with described first hush pipe and described 3rd hush pipe respectively, and described first hush pipe does not connects with described second hush pipe
Logical one end connects with described first expansion chambers, and one end that described 3rd hush pipe does not connects with described second hush pipe is with described
Second expansion chambers connection.
Muffler the most according to claim 1, it is characterised in that described first expansion chambers and described second expansion chambers
Length than for 2:1, described first pipe fitting stretches into the 1/ of the length of a length of described first expansion chambers of described first expansion chambers
2, described second pipe fitting stretches into the 1/4 of the length of a length of described second expansion chambers of described second expansion chambers.
Muffler the most according to claim 1, it is characterised in that described first expansion chambers and described second expansion chambers
Length than for 2:1, described first pipe fitting stretches into the 1/ of the length of a length of described first expansion chambers of described first expansion chambers
2, described second pipe fitting stretches into the 1/2 of the length of a length of described second expansion chambers of described second expansion chambers.
Muffler the most according to claim 1, it is characterised in that described muffler also includes described first
Expansion chambers is divided into air inlet expansion chambers and the second partition of transition expansion chambers, described first hush pipe, described second noise reduction and described
3rd noise reduction both passes through described first dividing plate and described second partition, and described first hush pipe is not connected with described second hush pipe
One end connect with described air inlet expansion chambers, one end that described 3rd hush pipe is not connected with described second hush pipe and described the
Two expansion chambers connections, are positioned at described first hush pipe of described transition expansion chambers, the second hush pipe and described 3rd hush pipe
On all offer transitional pore.
Muffler the most according to claim 4, it is characterised in that the punching rate of described transitional pore is more than 30%.
Muffler the most according to claim 4, it is characterised in that described air inlet expansion chambers, described transition expansion chambers
It is 1:3:2 with the lenth ratio of described second expansion chambers.
7. according to the muffler described in any one of claim 1～6, it is characterised in that described first hush pipe, described
Two hush pipes and described 3rd hush pipe connect formation serpentine or " N " shape.
8. according to the muffler described in any one of claim 1～6, it is characterised in that described first hush pipe, described
All being shaped with spiral bar on the inwall of two hush pipes and described 3rd hush pipe, described spiral bar linearly diagonally distributes.
9. a refrigeration compressor, it is characterised in that it includes muffler as claimed in claim 1.
Refrigeration compressor the most according to claim 9, it is characterised in that described refrigeration compressor also includes body and peace
It is loaded on the movement in described body and coil pipe；Described muffler is installed on the surface of described movement, described first pipe fitting with
The cylinder connection of described refrigeration compressor, described second pipe fitting connects with described coil pipe, and described coil pipe is away from described second pipe fitting
One end connect with the exhaustor of described refrigeration compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610957023.0A CN106286222B (en) | 2016-10-27 | 2016-10-27 | Muffler and refrigeration compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610957023.0A CN106286222B (en) | 2016-10-27 | 2016-10-27 | Muffler and refrigeration compressor |
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| CN106286222A true CN106286222A (en) | 2017-01-04 |
| CN106286222B CN106286222B (en) | 2019-04-26 |
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| CN201610957023.0A Active CN106286222B (en) | 2016-10-27 | 2016-10-27 | Muffler and refrigeration compressor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538331A (en) * | 2018-12-24 | 2019-03-29 | 重庆凯罗尔机械配件有限公司 | A kind of muffler |
| CN110145456A (en) * | 2019-05-31 | 2019-08-20 | 芜湖欧宝机电有限公司 | Compressor air-discharging filter and its sound reduction method |
| CN112502937A (en) * | 2020-10-26 | 2021-03-16 | 珠海格力节能环保制冷技术研究中心有限公司 | External three-stage series exhaust silencer and piston compressor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2501794A (en) * | 1946-01-26 | 1950-03-28 | Fluor Corp | Silencer with elongated pipe connecting plural chambers |
| US5602368A (en) * | 1993-12-24 | 1997-02-11 | Apex Co., Ltd. | Muffler for an internal combustion engine |
| CN102086795A (en) * | 2009-12-02 | 2011-06-08 | 现代自动车株式会社 | Variable muffler |
| CN104763612A (en) * | 2015-03-27 | 2015-07-08 | 广州万宝集团压缩机有限公司 | Exhaust muffler and refrigerating compressor |
| CN204716496U (en) * | 2012-10-18 | 2015-10-21 | 惠而浦股份有限公司 | For the expansion chamber of the discharge conduit of alternate type compressor |
| CN206309551U (en) * | 2016-10-27 | 2017-07-07 | 黄石东贝电器股份有限公司 | Muffler and refrigeration compressor |
-
2016
- 2016-10-27 CN CN201610957023.0A patent/CN106286222B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2501794A (en) * | 1946-01-26 | 1950-03-28 | Fluor Corp | Silencer with elongated pipe connecting plural chambers |
| US5602368A (en) * | 1993-12-24 | 1997-02-11 | Apex Co., Ltd. | Muffler for an internal combustion engine |
| CN102086795A (en) * | 2009-12-02 | 2011-06-08 | 现代自动车株式会社 | Variable muffler |
| CN204716496U (en) * | 2012-10-18 | 2015-10-21 | 惠而浦股份有限公司 | For the expansion chamber of the discharge conduit of alternate type compressor |
| CN104763612A (en) * | 2015-03-27 | 2015-07-08 | 广州万宝集团压缩机有限公司 | Exhaust muffler and refrigerating compressor |
| CN206309551U (en) * | 2016-10-27 | 2017-07-07 | 黄石东贝电器股份有限公司 | Muffler and refrigeration compressor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538331A (en) * | 2018-12-24 | 2019-03-29 | 重庆凯罗尔机械配件有限公司 | A kind of muffler |
| CN110145456A (en) * | 2019-05-31 | 2019-08-20 | 芜湖欧宝机电有限公司 | Compressor air-discharging filter and its sound reduction method |
| CN112502937A (en) * | 2020-10-26 | 2021-03-16 | 珠海格力节能环保制冷技术研究中心有限公司 | External three-stage series exhaust silencer and piston compressor |
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| Publication number | Publication date |
|---|---|
| CN106286222B (en) | 2019-04-26 |
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Effective date of registration: 20210623 Address after: No.6, East Jinshan Avenue, Huangshi economic and Technological Development Zone, Huangshi City, Hubei Province Patentee after: Huangshi Dongbei Compressor Co.,Ltd. Address before: No.6, East Jinshan Avenue, Huangshi economic and Technological Development Zone, Hubei Province 435100 Patentee before: Huangshi Dongbei Electrical Appliance Co.,Ltd. |
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