CN109578242A - A kind of air suction silencer and compressor - Google Patents
A kind of air suction silencer and compressor Download PDFInfo
- Publication number
- CN109578242A CN109578242A CN201811206361.6A CN201811206361A CN109578242A CN 109578242 A CN109578242 A CN 109578242A CN 201811206361 A CN201811206361 A CN 201811206361A CN 109578242 A CN109578242 A CN 109578242A
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- China
- Prior art keywords
- air suction
- inlet end
- suction silencer
- distribution plate
- flow distribution
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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)
- Compressor (AREA)
Abstract
The invention discloses a kind of air suction silencer and compressors, for compressor field, air suction silencer has the inlet end that can be connect with compressor air suction mouth, is equipped with flow dividing structure on the inside of the neck of air suction silencer inlet end, compressor, including above-described air suction silencer.Flow dividing structure is arranged in the neck of air suction silencer inlet end in the present invention, it can ensure that the air-flow of muffler inlet end is steady, uniform by flow dividing structure, prevent from impacting the tongue of suction valve chip, to avoid harmful torsional deflection, influence air valve unlatching rule, cause suction valve chip break inactivation.
Description
Technical field
The present invention is used for compressor field, more particularly to a kind of air suction silencer and compressor.
Background technique
Air suction silencer is the key component of compressor, and major function includes reducing air suction and noise, improving gettering efficiency.
The air-flow of traditional air suction silencer exit site is very uneven, and air-flow non-uniform in this way quickly flows into cylinder holes, and impact exists
On the tongue of suction valve chip, tongue is pushed to open.The structure of suction valve chip as shown in Figure 1, and the tongue of suction valve chip have compared with
Big width dimensions, when it is by non-uniform gas shock, discontinuity can generate torsional deflection, seriously affect inlet valve
Piece tongue opens rule, and generates harmful torsional deflection, will lead to the rupture of suction valve chip tongue when serious.
In traditional air suction silencer, in order to preferably realize air-breathing noise reduction and promote gettering efficiency, usually disappear in air-breathing
The diversion pipe with specific fluting of sound device body interior setting guidance inspiratory airflow.The diversion pipe is usually polymorphic structure, tool
There is more minor radius zig zag.Therefore, for compressor in air inlet, charge air flow passes through the guidance of diversion pipe, quickly through urgency
Turning, air-flow can concentrate flowing along the outer edge at turning under inertia force effect, and form rebound.And air suction silencer outlet is attached
Close just to have such diversion pipe zig zag structure, the air suction silencer of such structure, the air-flow at silencing end position is very
Unevenly.Air-flow non-uniform in this way quickly flows into cylinder holes, impacts on the tongue of suction valve chip, and tongue is pushed to open.And it inhales
The tongue of air valve plate has biggish width dimensions, and when it is by non-uniform gas shock, discontinuity can generate torsion and become
Shape seriously affects suction valve chip tongue and opens rule, and generates harmful torsional deflection, will lead to suction valve chip tongue when serious
Rupture.
Summary of the invention
The purpose of the present invention is to provide a kind of air suction silencer and compressors, and have the function of flow-disturbing, it is ensured that muffler
The air-flow of outlet port is steady, uniform.
The technical solution adopted by the present invention to solve the technical problems is: a kind of air suction silencer, air suction silencer have
The neck inside of the inlet end that can be connect with compressor air suction mouth, air suction silencer inlet end is equipped with flow dividing structure.
It is further used as the improvement of technical solution of the present invention, and the flow dividing structure includes flow distribution plate, and the flow distribution plate will be into
Gas end neck inner cavity is divided into multiple airflow channels.
It is further used as the improvement of technical solution of the present invention, and flow distribution plate is arranged along airflow direction.
It is further used as the improvement of technical solution of the present invention, and the flow distribution plate is slide plate or curved slab.
It is further used as the improvement of technical solution of the present invention, and the flow distribution plate is equipped with turbulence structure, the turbulence structure
Including one of flow-disturbing convex closure, flow-disturbing salient point, flow-disturbing pit or a variety of.
It is further used as the improvement of technical solution of the present invention, further includes installation pedestal, and flow distribution plate is located in installation pedestal, into
The neck at gas end is equipped with pedestal connection structure and flow distribution plate is limited to inlet end after installation pedestal and pedestal connection structure cooperate
Neck on the inside of.
It is further used as the improvement of technical solution of the present invention, and pedestal connection structure includes pedestal link slot, pedestal link slot
Slot bottom be equipped with via hole and base stand location face, installation pedestal is closed after being embedded in pedestal link slot with base stand location face paste, and and pedestal
Link slot is connected by a snap, and installation pedestal is equipped with the cambered surface with the inner cavity profiling of inlet end neck, institute in the corresponding region of via hole
It states flow distribution plate to be located in cambered surface, flow distribution plate passes through via hole and enters inlet end neck inner cavity, and inlet end neck is equipped in via hole opposite side
The end of flow distribution plate mounting groove, flow distribution plate is embedded in flow distribution plate mounting groove.
It is further used as the improvement of technical solution of the present invention, and the inlet end of air suction silencer passes through the imitation-shaped groove in cylinder head
It is limited to valve plate side, the imitation-shaped groove of cylinder head is equipped with limiting slot, and the inlet end of air suction silencer is equipped with to be cooperated with limiting slot
Limiting tooth, the neck of inlet end is equipped with pedestal link slot in the side towards valve plate, after installation pedestal is embedded in pedestal link slot,
Installation pedestal is flushed with the exterior of inlet end.
It is further used as the improvement of technical solution of the present invention, and diversion pipe, the front end of diversion pipe are equipped with inside air suction silencer
Connect with the suction end of air suction silencer, the inlet end of the rear end of diversion pipe and air suction silencer connects, the front end of flow distribution plate with
The distance of draft tube outlets is 6~10mm, and the rear end of flow distribution plate is 3~5mm at a distance from inlet end outlet.
A kind of compressor, including above-described air suction silencer.
Beneficial effects of the present invention: flow dividing structure is arranged in the neck of air suction silencer inlet end in the present invention, passes through shunting
Structure can ensure that the air-flow of muffler inlet end is steady, uniform, the tongue for impacting suction valve chip be prevented, to avoid nocuousness
Torsional deflection influences air valve unlatching rule, causes suction valve chip break inactivation.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is absorption valve plate structure schematic diagram；
Fig. 2 is structural schematic diagram of the embodiment of the present invention；
Fig. 3-Fig. 6 is flow distribution plate difference example structure schematic diagram of the present invention；
Fig. 7 is structural schematic diagram after installation pedestal of embodiment of the present invention insertion pedestal link slot；
Fig. 8 is air suction silencer inlet end structural schematic diagram of the embodiment of the present invention；
Fig. 9 is use state diagram of the embodiment of the present invention.
Specific embodiment
This part will be described in specific embodiments of the present invention, and the preferred embodiments of the invention is shown in the accompanying drawings, attached
The effect of figure be with figure remark additionally book word segment description, enable a person to intuitively, visually understand of the invention
Each technical characteristic and overall technical architecture, but it should not be understood as limiting the scope of the invention.
It is with structure shown in Fig. 9 for ginseng when if there is being described to direction (upper and lower, left and right, before and after) in the present invention
Description is examined, but it is merely for convenience of description technical solution of the present invention, rather than the technical characteristic of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention, " several " are meant that one or more, " being greater than ", " small the meaning of " plurality " is two or more
In ", " being more than " etc. be interpreted as not including this number；" more than ", " following ", " within " etc. be interpreted as including this number.Of the invention
In description, if there is being described to " first ", " second " be only used for for the purpose of distinguishing technical characteristic, and should not be understood as instruction or dark
Show relative importance or implicitly indicates the quantity of indicated technical characteristic or implicitly indicate indicated technical characteristic
Precedence relationship.
In the present invention, unless otherwise restricted clearly, the words such as " setting ", " installation ", " connection " be shall be understood in a broad sense, example
Such as, it can be directly connected, it can also be indirectly connected through an intermediary；It may be a fixed connection, be also possible to detachably connect
It connects, can also be integrated molding；It can be mechanical connection, be also possible to be electrically connected or can communicate with each other；It can be two members
The interaction relationship of connection or two elements inside part.Skilled artisan can be with the tool of combination technology scheme
Hold in vivo and rationally determines the concrete meaning of above-mentioned word in the present invention.
The present invention provides a kind of air suction silencer, air suction silencer 1 have can be connect with compressor air suction mouth into
The neck inside at gas end 11,1 inlet end 11 of air suction silencer is equipped with flow dividing structure.The present invention is in 1 inlet end 11 of air suction silencer
Neck flow dividing structure is set, flow dividing structure can be used branching block, flow distribution plate 2, shunt the structures such as fin, pass through flow dividing structure energy
Enough ensure that the air-flow of muffler inlet end 11 is steady, uniform, the tongue for impacting suction valve chip is prevented, to avoid harmful torsion
Deformation influences air valve unlatching rule, causes suction valve chip break inactivation.
In certain embodiments, referring to Fig. 7, the flow dividing structure includes flow distribution plate 2, and the flow distribution plate 2 is by inlet end 11
Neck inner cavity is divided into multiple airflow channels.Flow distribution plate 2 is set in the neck of 1 inlet end 11 of air suction silencer, passes through flow distribution plate 2
11 neck inner cavity of inlet end is divided into multiple airflow channels, it can be ensured that the air-flow of muffler inlet end 11 be it is steady, uniform,
Prevent from impacting the tongue of suction valve chip, to avoid harmful torsional deflection, influence air valve unlatching rule, cause suction valve chip broken
Broken failure.
In certain embodiments, flow distribution plate 2 is arranged along airflow direction, reduces and causes air-breathing logical because being provided with flow distribution plate 2
Road area becomes smaller, and avoids the reduction of intake efficiency.
Referring to Fig. 3, Fig. 4, in certain embodiments, the flow distribution plate 2 is slide plate or curved slab.Curved slab can have
Rule or the shape irregularly distorted, play the role of flow-disturbing.
Referring to Fig. 5, Fig. 6, the flow distribution plate 2 is equipped with turbulence structure, and the turbulence structure includes flow-disturbing convex closure 21, flow-disturbing
One of salient point 22, flow-disturbing pit 23 are a variety of.Flow-disturbing convex closure 21 can allow the flow field for concentrating on side, and multilated is sent out again
After cloth, more uniform air flow method is obtained, into cylinder holes, when impacting suction valve chip tongue, force ratio is more uniform.With
This is similar, flow-disturbing salient point, flow-disturbing pit can also allow Flow Field Distribution more evenly.
Flow distribution plate 2 can be directly integrally formed with air suction silencer 1 or molding assembly, referring to fig. 2-Fig. 7, in certain implementations
It further include installation pedestal 24 in example, flow distribution plate 2 is located in installation pedestal 24, and the neck of inlet end 11 is equipped with pedestal connection structure,
After installation pedestal 24 and the cooperation of pedestal connection structure, flow distribution plate 2 is limited on the inside of the neck of inlet end 11.
Pedestal connection structure can be using attachment base, link slot etc., and installation pedestal 24 can be used viscous with pedestal connection structure
The connection types connection such as connect, be threadedly coupled, snapping connection.Referring to fig. 2, Fig. 7, Fig. 8, in certain embodiments, pedestal connection knot
Structure includes pedestal link slot 12, and the slot bottom of pedestal link slot 12 is equipped with via hole 13 and base stand location face 14, and installation pedestal 24 is embedded in
It is bonded after pedestal link slot 12 with base stand location face 14, and is connected by a snap with pedestal link slot 12, buckle can use more
Middle form, such as card slot is opened up in pedestal link slot 12, card convex is set in installation pedestal 24；Or it is set in pedestal link slot 12
Card convex is set, card slot is set in installation pedestal 24.Mode is snapped connection, it is easy to assembly, it is not easy to loosen, air-breathing is avoided to leak.Peace
It fills pedestal 24 and is equipped with the cambered surface 25 with 11 neck inner cavity profiling of inlet end in the corresponding region of via hole 13, guarantee air suction silencer 1
Air inlet is smooth, without additional friction.The flow distribution plate 2 is located in cambered surface 25, and flow distribution plate 2 passes through via hole 13 and enters 11 neck of inlet end
Inner cavity, 11 neck of inlet end are equipped with flow distribution plate mounting groove 15 in 13 opposite side of via hole, and the end of flow distribution plate 2 is embedded in flow distribution plate mounting groove
15, guarantee stability of the flow distribution plate 2 on air suction silencer 1.
Referring to Fig. 9, the inlet end 11 of air suction silencer 1 is limited to 4 side of valve plate by the imitation-shaped groove in cylinder head 3, inhales
The outlet of 1 inlet end 11 of gas muffler is docked with the air inlet of valve plate 4, and the imitation-shaped groove of cylinder head 3 is equipped with limiting slot 31, air-breathing
The inlet end 11 of muffler 1 is equipped with the limiting tooth 16 cooperated with limiting slot 31, and the neck of inlet end 11 is in the side towards valve plate 4
Equipped with pedestal link slot 12, after installation pedestal 24 is embedded in pedestal link slot 12, the neck appearance of installation pedestal 24 and inlet end 11
Face flushes, and can be very good seal absorption silencer 1 under the effect of 3 pressure of cylinder cover, air-breathing is avoided to leak.
Diversion pipe 5 is equipped with inside air suction silencer 1, the front end of diversion pipe 5 connect with the suction end of air suction silencer 1, leads
The rear end of flow tube 5 is connect with the inlet end 11 of air suction silencer 1, according to CAE calculated result, the front end of flow distribution plate 2 and diversion pipe 5
The distance of outlet is 6~10mm, and the rear end of flow distribution plate 2 is 3~5mm at a distance from the outlet of inlet end 11.In the size range,
Air velocity distribution optimal stability.
In certain embodiments, flow distribution plate 2 and installation pedestal 24 are preferentially made of metal material, and plastics also can be used
Or other materials.Metal material, it is ensured that 2 thickness very little of flow distribution plate reduces and causes air intake passage because being provided with flow distribution plate 2
Area becomes smaller, and avoids the reduction of intake efficiency.
A kind of compressor, including above-described air suction silencer.
Certainly, the invention is not limited to above embodiment, and those skilled in the art are without prejudice to originally
Equivalent deformation or replacement can be also made under the premise of spirit, these equivalent variation or replacement are all contained in the application right
It is required that in limited range.
Claims (10)
1. a kind of air suction silencer, it is characterised in that: air suction silencer has the inlet end that can be connect with compressor air suction mouth,
Flow dividing structure is equipped on the inside of the neck of air suction silencer inlet end.
2. air suction silencer according to claim 1, it is characterised in that: the flow dividing structure includes flow distribution plate, and described point
Inlet end neck inner cavity is divided into multiple airflow channels by flowing plate.
3. air suction silencer according to claim 2, it is characterised in that: flow distribution plate is arranged along airflow direction.
4. air suction silencer according to claim 2 or 3, it is characterised in that: the flow distribution plate is slide plate or curved slab.
5. air suction silencer according to claim 2 or 3, it is characterised in that: the flow distribution plate is equipped with turbulence structure, institute
Stating turbulence structure includes one of flow-disturbing convex closure, flow-disturbing salient point, flow-disturbing pit or a variety of.
6. air suction silencer according to claim 2 or 3, it is characterised in that: further include installation pedestal, flow distribution plate is located at peace
It fills on pedestal, the neck of inlet end is equipped with pedestal connection structure and limits flow distribution plate after installation pedestal and pedestal connection structure cooperate
It is scheduled on the inside of the neck of inlet end.
7. air suction silencer according to claim 6, it is characterised in that: pedestal connection structure includes pedestal link slot, base
The slot bottom of seat link slot is equipped with via hole and base stand location face, and installation pedestal is closed after being embedded in pedestal link slot with base stand location face paste,
And be connected by a snap with pedestal link slot, installation pedestal is equipped with and the inner cavity profiling of inlet end neck in the corresponding region of via hole
Cambered surface, the flow distribution plate are located in cambered surface, and flow distribution plate passes through via hole and enters inlet end neck inner cavity, and inlet end neck is in via hole pair
Side is equipped with flow distribution plate mounting groove, and the end of flow distribution plate is embedded in flow distribution plate mounting groove.
8. air suction silencer according to claim 7, it is characterised in that: the inlet end of air suction silencer passes through in cylinder head
Imitation-shaped groove be limited to valve plate side, the imitation-shaped groove of cylinder head is equipped with limiting slot, and the inlet end of air suction silencer is equipped with and limit
The neck of the limiting tooth of position slot cooperation, inlet end is equipped with pedestal link slot in the side towards valve plate, and installation pedestal is embedded in pedestal
After link slot, installation pedestal is flushed with the exterior of inlet end.
9. air suction silencer according to claim 3, it is characterised in that: be equipped with diversion pipe, water conservancy diversion inside air suction silencer
The front end of pipe and the suction end of air suction silencer connect, and the rear end of diversion pipe and the inlet end of air suction silencer connect, flow distribution plate
Front end be 6~10mm at a distance from draft tube outlets, be 3~5mm at a distance from the rear end of flow distribution plate and inlet end outlet.
10. a kind of compressor, it is characterised in that: including air suction silencer according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206361.6A CN109578242B (en) | 2018-10-17 | 2018-10-17 | Air suction silencer and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206361.6A CN109578242B (en) | 2018-10-17 | 2018-10-17 | Air suction silencer and compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109578242A true CN109578242A (en) | 2019-04-05 |
| CN109578242B CN109578242B (en) | 2020-07-17 |
Family
ID=65920580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811206361.6A Active CN109578242B (en) | 2018-10-17 | 2018-10-17 | Air suction silencer and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109578242B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587701A (en) * | 2004-07-23 | 2005-03-02 | 加西贝拉压缩机有限公司 | Aspiration silicencer for compressor |
| CN2833127Y (en) * | 2005-11-12 | 2006-11-01 | 杨百昌 | Energy-saving muffler for enclosed refrigerant compressor |
| CN1865701A (en) * | 2006-06-06 | 2006-11-22 | 加西贝拉压缩机有限公司 | Suction muffler for compressor |
| WO2007108603A1 (en) * | 2006-03-23 | 2007-09-27 | Samsung Gwangju Electronics Co., Ltd. | Hermetic compressor |
| CN107725323A (en) * | 2017-09-26 | 2018-02-23 | 台州宝乾机电有限公司 | A kind of muffler and its noise reduction method |
-
2018
- 2018-10-17 CN CN201811206361.6A patent/CN109578242B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587701A (en) * | 2004-07-23 | 2005-03-02 | 加西贝拉压缩机有限公司 | Aspiration silicencer for compressor |
| CN2833127Y (en) * | 2005-11-12 | 2006-11-01 | 杨百昌 | Energy-saving muffler for enclosed refrigerant compressor |
| WO2007108603A1 (en) * | 2006-03-23 | 2007-09-27 | Samsung Gwangju Electronics Co., Ltd. | Hermetic compressor |
| CN1865701A (en) * | 2006-06-06 | 2006-11-22 | 加西贝拉压缩机有限公司 | Suction muffler for compressor |
| CN107725323A (en) * | 2017-09-26 | 2018-02-23 | 台州宝乾机电有限公司 | A kind of muffler and its noise reduction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109578242B (en) | 2020-07-17 |
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