CN106286222B - Muffler and refrigeration compressor - Google Patents
Muffler and refrigeration compressor Download PDFInfo
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- CN106286222B CN106286222B CN201610957023.0A CN201610957023A CN106286222B CN 106286222 B CN106286222 B CN 106286222B CN 201610957023 A CN201610957023 A CN 201610957023A CN 106286222 B CN106286222 B CN 106286222B
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- expansion chambers
- pipe
- hush pipe
- hush
- muffler
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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 present invention provides a kind of muffler and refrigeration compressors, it is related to compressor field, the muffler it include shell, first pipe fitting, second pipe fitting, noise reduction component and the first partition that shell is divided into the first expansion chambers and the second expansion chambers, the first expansion chambers are protruded into one end of first pipe fitting, the second expansion chambers are protruded into one end of second pipe fitting, noise reduction component includes the first hush pipe for being each passed through first partition, second hush pipe and third hush pipe, the both ends of second hush pipe are connected to the first hush pipe and third hush pipe respectively, the other end of first hush pipe is connected to the first expansion chambers, the other end of third hush pipe is connected to the second expansion chambers.The exhaust noise silencing chamber increases run duration of the exhaust gas in muffler, small in size and good muffling effect using noise reduction component.Further it is provided that refrigeration compressor include above-mentioned exhaust noise silencing, during installation, small in size due to muffler, being easily installed reduces processing and manufacturing cost.
Description
Technical field
The present invention relates to compressor fields, in particular to a kind of muffler and refrigeration compressor.
Background technique
Currently marketed major part invariable frequency compressor, grate flow channel are all that the discharge chamber above base is connected by coil pipe
It is exhausted to exhaust outlet, there is one or more discharge chambers and sufficiently bulky above general base, therefore, unsplit frame design
Volume and weight it is all big.Big discharge chamber is had above base, so that the design structure of base is complicated, shape is larger, weight
Also increase, the shape and weight for eventually leading to complete machine all become larger, and increase cost.
Summary of the invention
It is small in size the purpose of the present invention is to provide a kind of muffler, light-weight, excellent noise reduction effect.
Another object of the present invention is to provide a kind of refrigeration compressors, after muffler is installed, excellent noise reduction effect,
The installation space needed simultaneously is small.
The embodiment of the present invention is achieved in that
A kind of muffler comprising shell, the first pipe fitting, the second pipe fitting, first partition and noise reduction component, first every
Shell is divided into the first expansion chambers and the second expansion chambers by plate, and one end of the first pipe fitting passes through and protrude into the first expansion chambers, the second pipe
One end of part passes through and protrudes into the second expansion chambers, and noise reduction component includes the first hush pipe for being each passed through first partition, second disappears
Sound tube and third hush pipe, the both ends of the second hush pipe are connected to the first hush pipe and third hush pipe respectively, the first hush pipe
Be connected to one end that the second hush pipe is not connected to the first expansion chambers, one end that third hush pipe and the second hush pipe are not connected to
The connection of second expansion chambers.
A kind of refrigeration compressor comprising above-mentioned muffler.
The beneficial effect of the embodiment of the present invention is: exhaust noise silencing chamber is expanded using the first expansion chambers and the second expansion chambers
Noise reduction, while the first expansion chambers and the secondary noise reduction of the second expansion chambers progress are connected to by noise reduction component, the first of noise reduction component disappears
Sound tube, the second hush pipe and the sequentially connected design of third hush pipe, increase run duration of the exhaust gas in muffler,
Erasure effect is enhanced, while noise reduction component is set to the inside of muffler, extends exhaust gas by way of convoluted conduit
Run duration, small in size and good muffling effect.In addition, the refrigeration compressor includes above-mentioned exhaust noise silencing, during installation, due to
Muffler it is small in size, be easily installed, be refrigerant compression so that the body shape of refrigeration compressor can optimize
The Miniaturization Design of machine lays the foundation.In addition, installing muffler provided in this embodiment, body weight can be reduced, is simplified
Processing technology and process mounting process, reduce processing and manufacturing cost.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram for the refrigeration compressor that first embodiment of the invention provides；
Fig. 2 is the structural schematic diagram of the muffler for the refrigeration compressor that first embodiment of the invention provides；
Fig. 3 is the structural schematic diagram of the first hush pipe of the refrigeration compressor that first embodiment of the invention provides；
Fig. 4 is the structural schematic diagram of the muffler for the refrigeration compressor that second embodiment of the invention provides.
Icon: 100- refrigeration compressor；101- body；102- machine core；103- cylinder；104- coil pipe；105- exhaust pipe；
200- muffler；201- shell；202- partition；The first expansion chambers of 203-；The second expansion chambers of 204-；The first pipe fitting of 205-；
The second pipe fitting of 206-；207- noise reduction component；The first hush pipe of 208-；The second hush pipe of 209-；210- third hush pipe；211- spiral shell
Revolve muscle；300- muffler；312- second partition；313- air inlet expansion chambers；314- transition expansion chambers；315- transitional pore.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " first ", " second ", " third " etc. are only used for distinguishing and retouch
It states, is not understood to indicate or imply relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
First embodiment
Fig. 1 is please referred to, the present embodiment provides a kind of refrigeration compressors 100 comprising body 101, machine core 102, cylinder
103, coil pipe 104, exhaust pipe 105 and muffler 200.
Body 101 is for installing and accommodating machine core 102, cylinder 103, coil pipe 104 and muffler 200.Body 101 is big
Cylindrical or cuboid is caused, machine core 102 is installed on the middle part of body 101, and cylinder 103 is installed close to the inner wall of body 101, disk
Pipe 104 is also installed in body 101, and exhaust pipe 105 is installed on the outside of body 101 and for generation in cylinder 103 to be discharged
Exhaust gas, one end of coil pipe 104 are connected to the exhaust pipe 105 of body 101, and the other end is connected to muffler 200.
Fig. 1 and Fig. 2 are please referred to, muffler 200 is installed on the upper surface of machine core 102, that is to say, muffler
200 pass through from the top of machine core 102, when being arranged for body 101, have saved horizontal space.Muffler 200 includes shell
201, the first pipe fitting 205, the second pipe fitting 206, first partition 202 and noise reduction component 207.
Shell 201 is the shell of muffler 200, is internally provided with acoustical cotton (not shown) in shell 201, simultaneously
First partition 202 and noise reduction component 207 are also all set in shell 201.
First partition 202 is used to shell 201 being divided into the first expansion chambers 203 and the second expansion chambers 204, noise reduction component
207 pass through first partition 202 and are connected to the first expansion chambers 203 and the second expansion chambers 204, the first expansion chambers 203 can be used for into
Gas can be used for being vented, and similarly, the second expansion chambers 204 can be used for air inlet or exhaust, in the present embodiment, it is preferable that by
One expansion chambers 203 are connected to the exhaust outlet of the cylinder 103 of refrigeration compressor 100, and the gas that cylinder 103 is discharged enters the first expansion
Room 203 carries out noise reduction, and carries out the second expansion chambers 204 by noise reduction component 207 and continue noise reduction, finally by the second expansion chambers 204
Discharge.
Specifically, the first expansion chambers 203 are connected to by the first pipe fitting 205 with the exhaust outlet of cylinder 103, and the second expansion chambers
204 are connected to by the second pipe fitting 206 with coil pipe 104, and then exhaust gas is discharged from the exhaust pipe of refrigeration compressor 100 105.
One end of first pipe fitting 205 passes through and protrudes into the first expansion chambers 203, and one end of the second pipe fitting 206 passes through and protrudes into
Second expansion chambers 204 are utilized since the caliber section of the first pipe fitting 205 and the second pipe fitting 206 is less than the section of shell 201
First pipe fitting 205, the first expansion chambers 203 disappear, the section of noise reduction component 207, the second expansion chambers 204 and the second pipe fitting 206
Expansion suddenly (or contraction) causes acoustic impedance in channel to be mutated, and the sound wave of certain frequencies along pipe transmmision is made to can't pass silencer
And it is reflected back sound source and goes.Since sound wave can't pass silencer, also just passes and do not come out, to achieve the purpose that noise elimination.
The acoustic characteristics of existing silencer be it is periodically variable, i.e., the sound wave of certain frequencies can pass through undampedly
Silencer.Since the frequency range of noise is generally wider, if silencer can only eliminate certain frequency contents, and allow other frequency
Rate ingredient passes through, this is clearly unfavorable.By in the first expansion chambers 203 and the second expansion chambers 204 in the present embodiment
It is inserted into the first pipe fitting 205 and the second pipe fitting 206 respectively, the performance of exhaust noise silencing chamber can be improved, when the inscribed length of tube of insertion
Equal to expansion length 1/2 when, can eliminate part odd-multiple passes through frequency；When the inscribed length of tube of insertion is expansion
Partial-length 1/4 when, can eliminate part even-multiple passes through frequency.
Specifically, the length ratio of the first expansion chambers 203 and the second expansion chambers 204 is 2:1, control first in the present embodiment
Pipe fitting 205 protrudes into the length of the first expansion chambers 203, protrudes into the 1/2 of the length that length is the first expansion chambers 203, similarly, control
The length that the second pipe fitting 206 protrudes into the second expansion chambers 204 is made, the 1/4 of the length that length is the second expansion chambers 204 is protruded into.
In this case, exhaust noise silencing chamber provided in this embodiment can filter out the noise of the frequency.
Certainly, in other embodiments, it also can control the length that the first pipe fitting 205 protrudes into the first expansion chambers 203, make it
Built-in length is the 1/2 of the length of the first expansion chambers 203, and similarly, the second pipe fitting 206 of control protrudes into the length of the second expansion chambers 204
Degree protrudes into the 1/2 of the length that length is the second expansion chambers 204.In this case, exhaust provided in this embodiment disappears
Sound chamber can filter out the noise of odd multiple number of frequency.Further, it is also possible to which demand according to the actual situation adjusts 205 He of the first pipe fitting
The built-in length and ratio of second pipe fitting 206 make it eliminate the noise of different frequency, and the filter area of noise is wide, press refrigeration
100 noise reduction effect of contracting machine is good.
Noise reduction component 207 includes the first hush pipe 208, the second hush pipe 209 and third hush pipe 210.
The both ends of second hush pipe 209 are connected to the first hush pipe 208 and third hush pipe 210 respectively, the first hush pipe
208 are connected to one end that the second hush pipe 209 is not connected to the first expansion chambers 203, third hush pipe 210 and the second hush pipe
209 one end not being connected to are connected to the second expansion chambers 204.It that is to say, the first hush pipe 208, the second hush pipe 209 and third disappear
Sound tube 210 is sequentially communicated, and the first hush pipe 208, for being connected to the first expansion chambers 203, third hush pipe 210 is for being connected to the
Two expansion chambers 204.
Exhaust gas enters the first expansion chambers 203 and carries out noise reduction, and secondary noise reduction is carried out when exhaust gas enters noise reduction component 207, and
And in the present embodiment, noise reduction component 207 is designed as three sequentially connected structures of hush pipe, greatly extends the fortune of exhaust gas
Dynamic distance, so that the run duration of exhaust gas is extended, to achieve the effect that better sound-absorbing, except dry.Due to noise reduction component 207
Design makes exhaust gas in internal increased exercise times, so as to reduce the volume outside shell 201, and then is vented in installation
When muffler 200, more saving space and volume.
First hush pipe 208, the second hush pipe 209 and third hush pipe 210 primarily serve the move distance for extending exhaust gas
With the effect for being connected to the first expansion chambers 203 and the second expansion chambers 204, the first hush pipe 208, the second hush pipe 209 and third disappear
Sound tube 210 can be straight tube, helix tube or bend pipe.
Referring to Fig. 3, in the present embodiment, the first hush pipe 208, the second hush pipe 209 and the formation of third hush pipe 210
" N " shape, and spiral bar is provided on the inner wall of the first hush pipe 208, the second hush pipe 209 and third hush pipe 210
211, spiral bar 211 protrudes from inner wall, and linearly diagonally distributes.
Fig. 3 shows the structural schematic diagram of the first hush pipe 208 setting spiral bar 211, and the second hush pipe 209 and third disappear
The setting position of the spiral bar 211 of sound tube 210 is identical as the first hush pipe 208, and which is not described herein again.Spiral bar 211 can rise
To the effect of guiding and drainage, make exhaust gas into the first hush pipe 208, the second hush pipe 209 and third hush pipe 210 along
The direction of spiral bar 211 moves, and avoids mixed and disorderly shock the first hush pipe 208, the second hush pipe 209 and third hush pipe 210,
To be effectively reduced the noise of exhaust gas.
Noise reduction component 207 can be horizontally installed in first partition 202, can also be longitudinally mounted in first partition 202.
The preferred noise reduction component 207 of the present embodiment is horizontally installed in first partition 202, that is to say the bottom of noise reduction component 207 Yu shell 201
Face is parallel.
Fig. 1 and Fig. 2 are please referred to, the working principle of refrigeration compressor 100 is: muffler 200 is installed on machine
On core 102, wherein the first pipe fitting 205 is connect with the exhaust outlet of the cylinder 103 of refrigeration compressor 100, is discharged in cylinder 103
Exhaust gas enters the first expansion chambers 203 of muffler 200 by the first pipe fitting 205, then enters the by noise reduction component 207
Two expansion chambers 204, since the second pipe fitting 206 is connected to coil pipe 104, and the exhaust pipe of coil pipe 104 and refrigeration compressor 100
105 connections, that is to say, after exhaust gas enters the second expansion chambers 204, be discharged via the second pipe fitting 206 and coil pipe 104, finally by arranging
Tracheae 105 is discharged outside body 101.
Exhaust gas has the function that noise reduction, noise reduction by multiple noise reduction.And the first hush pipe of noise reduction component 207
208, the combination and installation of the second hush pipe 209 and third hush pipe 210 greatly extends motion path and the movement of exhaust gas
Time enhances the erasure effect of noise reduction component 207, to reduce the size of the shell 201 of muffler 200, is pacifying
It when filling muffler 200, occupies volume and space is small, be 101 slot milling of body of refrigeration compressor 100, it can be effective
Lower the installation of 201 trailing space of shell, so that 201 shape of shell can optimize, is established for the Miniaturization Design of compressor
Fixed basis.
Disappear in conclusion exhaust noise silencing chamber of the present invention carries out expansion using the first expansion chambers 203 and the second expansion chambers 204
Sound, while secondary noise reduction, noise reduction component are carried out by the first expansion chambers 203 of connection of noise reduction component 207 and the second expansion chambers 204
207 the first hush pipe 208, the second hush pipe 209 and the sequentially connected design of third hush pipe 210, increases exhaust gas and is arranging
Run duration in gas muffler 200 enhances erasure effect, while noise reduction component 207 is set to the interior of muffler 200
Portion extends the run duration of exhaust gas, small in size and good muffling effect by way of convoluted conduit.In addition, the refrigeration compressor
100 include above-mentioned muffler 200, during installation, small in size due to muffler 200, is easily installed, so that refrigeration
101 shape of body of compressor 100 can optimize, and lay the foundation for the Miniaturization Design of refrigeration compressor 100.This
Outside, muffler 200 provided in this embodiment is installed, 101 weight of body can be reduced, simplifies processing technology and process erector
Skill reduces processing and manufacturing cost.
Second embodiment
Referring to figure 4., the present embodiment provides a kind of mufflers 300, the muffler 200 with first embodiment
Roughly the same, it includes second partition 312 that the difference of the two, which is that the muffler 300 of the present embodiment goes back it,.
Second partition 312 is set in the first expansion chambers 203, and second partition 312 divides the first expansion chambers 203 for air inlet expansion
Open room 313 and transition expansion chambers 314.
In the present embodiment, noise reduction component 207 includes the first hush pipe 208, the second hush pipe 209 and third hush pipe 210,
And the first hush pipe 208, the second hush pipe 209 and third hush pipe 210 are in turn connected to form serpentine.In the present embodiment, the
One hush pipe 208, the second hush pipe 209 and third hush pipe 210 both pass through first partition 202 and second partition 312, and first disappears
Sound tube 208 is connected to one end that the second hush pipe 209 is not connected with air inlet expansion chambers 313, third hush pipe 210 and the second noise reduction
The not connected one end of pipe 209 is connected to the second expansion chambers 204, that is to say, air inlet expansion chambers 313 and the second expansion chambers 204 pass through
First hush pipe 208, the second hush pipe 209 are connected to third hush pipe 210.In addition, in the be located in transition expansion chambers 314
Transitional pore 315 is offered on one hush pipe 208, hush pipe and third hush pipe 210.Air inlet is expanded using transitional pore 315
Room 313, transition expansion chambers 314 and the second expansion chambers 204 are respectively communicated with, and realize that exhaust gas successively passes through air inlet expansion chambers 313, transition
Expansion chambers 314 and the second expansion chambers 204.
Due to the expansion and contraction of channel cross-section, it will increase drag losses, it is empty especially when air velocity is higher
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 third hush pipe 210 are located at the setting of the part in transition expansion chambers 314 transitional pore 315, by the first noise reduction
Pipe 208, the second hush pipe 209 and third hush pipe 210 become perforated pipe, are connected two adjacent expansion chambers using perforated pipe
It connects, for air-flow, by the pipeline section of one section of wall surface eyelet than the pipeline section by one section of abrupt change of cross-section, drag losses want small
Much；And for sound wave, since the punching rate of perforated pipe is sufficiently large, remain to the sound damping quality of approximate its off-state of holding
Energy.Aerodynamic quality can effectively be improved, while Low Medium Frequency noise can be effectively eliminated.
In order to reach optimal erasure effect and improve aerodynamic quality, in the present embodiment, filter hole as far as possible
Punching rate is greater than 30%.
In addition, in the present embodiment, the lenth ratio of air inlet expansion chambers 313, transition expansion chambers 314 and 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 is arranged to be not mutually equal, and makes them
By frequency be staggered, air inlet expansion chambers 313, transition expansion chambers 314 and the second expansion chambers 204 are connected, are not only able to improve
Total sound deadening capacity, and the frequency characteristic of silencer can also be improved.
In the present embodiment, not only the length of air inlet expansion chambers 313, transition expansion chambers 314 and the second expansion chambers 204 is not
Together, while the first pipe fitting 205 is also inserted in air inlet expansion chambers 313, and the second pipe fitting 206 is inserted in the second expansion chambers 204, this
Sample can obtain higher noise elimination effect in wider frequency range.
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 (9)
1. a kind of muffler, which is characterized in that it includes shell, the first pipe fitting, the second pipe fitting, first partition and noise reduction group
The shell is divided into the first expansion chambers and the second expansion chambers by part, the first partition, and one end of first pipe fitting passes through simultaneously
First expansion chambers are protruded into, one end of second pipe fitting passes through and protrude into second expansion chambers, the noise reduction component packet
Include the first hush pipe, the second hush pipe and third hush pipe for being each passed through the first partition, the two of second hush pipe
End is connected to first hush pipe and the third hush pipe respectively, and first hush pipe does not connect with second hush pipe
Logical one end is connected to first expansion chambers, one end that the third hush pipe and second hush pipe are not connected to it is described
The connection of second expansion chambers；The muffler further includes that first expansion chambers are divided into air inlet expansion chambers and transition expansion chambers
Second partition, first hush pipe, second hush pipe and the third hush pipe both pass through the first partition and
The second partition, first hush pipe are connected to one end that second hush pipe is not connected with the air inlet expansion chambers,
The third hush pipe is connected to one end that second hush pipe is not connected with second expansion chambers, is located at the transition and is expanded
It opens and offers transitional pore on indoor first hush pipe, the second hush pipe and the third hush pipe.
2. muffler according to claim 1, which is characterized in that first expansion chambers and second expansion chambers
Length ratio be 2:1, first pipe fitting protrude into first expansion chambers length be first expansion chambers length 1/
2, second pipe fitting protrude into second expansion chambers length be second expansion chambers length 1/4.
3. muffler according to claim 1, which is characterized in that first expansion chambers and second expansion chambers
Length ratio be 2:1, first pipe fitting protrude into first expansion chambers length be first expansion chambers length 1/
2, second pipe fitting protrude into second expansion chambers length be second expansion chambers length 1/2.
4. muffler according to claim 1, which is characterized in that the punching rate of the transitional pore is greater than 30%.
5. muffler according to claim 1, which is characterized in that the air inlet expansion chambers, the transition expansion chambers
Lenth ratio with second expansion chambers is 1:3:2.
6. described in any item mufflers according to claim 1~5, which is characterized in that first hush pipe, described
Two hush pipes connect to form serpentine or " N " shape with the third hush pipe.
7. described in any item mufflers according to claim 1~5, which is characterized in that first hush pipe, described
It is formed with spiral bar on the inner wall of two hush pipes and the third hush pipe, the spiral bar linearly diagonally distributes.
8. a kind of refrigeration compressor, which is characterized in that it includes muffler as described in claim 1.
9. refrigeration compressor according to claim 8, which is characterized in that the refrigeration compressor further includes body and installation
In the intracorporal machine core of the machine and coil pipe；The muffler is installed on the surface of the machine core, first pipe fitting and institute
The cylinder connection of refrigeration compressor is stated, second pipe fitting is connected to the coil pipe, and the coil pipe is far from second pipe fitting
One end is connected to the exhaust pipe of the 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 |
Publications (2)
| Publication Number | Publication Date |
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| CN106286222A CN106286222A (en) | 2017-01-04 |
| CN106286222B true CN106286222B (en) | 2019-04-26 |
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ID=57719579
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610957023.0A Active CN106286222B (en) | 2016-10-27 | 2016-10-27 | Muffler and refrigeration compressor |
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Families Citing this family (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106286222A (en) | 2017-01-04 |
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