CN206129551U - Suction valve disc and compressor - Google Patents
Suction valve disc and compressor Download PDFInfo
- Publication number
- CN206129551U CN206129551U CN201621172471.1U CN201621172471U CN206129551U CN 206129551 U CN206129551 U CN 206129551U CN 201621172471 U CN201621172471 U CN 201621172471U CN 206129551 U CN206129551 U CN 206129551U
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- China
- Prior art keywords
- reed
- suction valve
- valve plate
- compressor
- terminal part
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- Withdrawn - After Issue
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Abstract
The utility model provides a suction valve disc and compressor, belongs to compressor accessory field. This suction valve disc includes the valve plate, is equipped with first reed on the valve plate, forms a ventilation gap of U -shaped between first reed and the valve plate, is equipped with the second reed on the first reed, forms the 2nd ventilation gap between second reed and the first reed, has offered the air vent on the second reed. It is big that this suction valve disc has a structural strength, and it is efficient to breathe in, long service life's advantage. The utility model also provides an use above -mentioned suction valve disc's compressor, breathing in of this compressor is efficient, and the fault rate is low.
Description
Technical field
This utility model is related to refrigerant compression machine part field, in particular to a kind of suction valve chip and compressor.
Background technology
Suction valve chip is the important component part of compressor, and it is mainly used in controlling the gas stream of inlet and outlet compressor
Amount, the performance quality of suction valve chip directly influences the gettering efficiency of compressor.Suction valve chip is typically by valve plate, on valve plate
Reed and passage composition, in compressor air suction and exhaust process, the both sides of suction valve chip produce pressure differential, compressed gas
By the way that passage is through valve plate and actuating spring produces deformation, wear space of more compressed gas between reed and valve plate
The pore size crossed between suction valve chip, therefore reed and valve plate affects the gettering efficiency of compressor, while the structure of reed
Intensity decides the service life of suction valve chip.
At present a kind of conventional suction valve chip 001 is as shown in figure 1, the reed 110 arranged on its valve plate 100 has circle
The reed end 130 of (being partly ellipse), the both sides of reed 110 have respectively inside contraction flow region 150, and passage 120 sets
In the side of reed 110.Gettering efficiency when this suction valve chip 001 is used is relatively low, and the pressure that reed 110 is subject to is also larger,
Service life is shorter.This is the reed 110 with circular (or oval) reed end 130 due under equal cross-sectional area
Edge length it is less, make the length in space 140 between reed 110 and valve plate 100 less, so as to reduce suction valve chip
001 gettering efficiency；Simultaneously the both sides of reed 110 of this suction valve chip 001 have the contraction flow region 150 to contract, reed end
The convex-concave of contraction flow region 150 of end 130 and the both sides of reed 110 is combined makes stress concentration in reed end 130, reduces reed 110
Structural strength, the passage 120 that the sidepiece of reed 110 is arranged can also make the side stress of reed 110 more than opposite side, make reed
110 force unbalances and produce larger moment of torsion, reduce its service life.
Accordingly, it would be desirable to a kind of gettering efficiency is high, structural strength is big, the suction valve chip of long service life.
Utility model content
The purpose of this utility model is to provide a kind of suction valve chip, and it has gettering efficiency high, and structural strength is big, uses
The advantage of life-span length.
Another object of the present utility model is to provide a kind of compressor, and its gettering efficiency is high, and fault rate is low.
What embodiment of the present utility model was realized in：
A kind of suction valve chip, it includes valve plate, and valve plate is provided with the first reed, between the first reed and valve plate U-shaped is formed
The first airspace, the first reed is provided with the second reed, the second airspace formed between the second reed and the first reed,
Passage is offered on second reed.
Further, the length of the first reed is 2-2.2 times of its width.
Further, the second reed includes fixed part, transition part and the terminal part for setting gradually, and fixed part connects with valve plate
Connect, terminal part is provided with depressed part away from an end margin of transition part.
Further, marginal center of the depressed part located at transition part.
Further, the width of transition part increases successively along the direction that fixed part points to terminal part.
Further, the width of terminal part points to the direction first increases and then decreases of terminal part along fixed part.
Further, passage is located at transition part and the intersection of terminal part.
Further, location hole is offered on valve plate.
Further, multiple fixing holes for fixing valve plate are offered on valve plate.
A kind of compressor, it is provided with above-mentioned suction valve chip.
The beneficial effect of this utility model embodiment is：The suction valve chip that this utility model is provided is provided with first on valve plate
Reed, is provided with the second reed on the first reed, and the second reed is provided with passage, and the first reed and the second reed can be shared
Compressed gas pass through the stress born during passage, reduce the stress and deformation of the first reed and the second reed, extend air-breathing
The service life of valve block；The first airspace for forming U-shaped between the first reed and valve plate simultaneously is increased by flattening design
Gap length, the ventilation efficiency for making suction valve chip is greatly improved, while also avoiding stress concentration at the end of the first reed, carried
The high structural strength of the first reed.This utility model additionally provides a kind of compressor using above-mentioned suction valve chip, the compression
Machine has gettering efficiency high, the low advantage of fault rate.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to use needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structural representation of existing suction valve chip；
Fig. 2 is the structural representation of the suction valve chip that this utility model embodiment 1 is provided；
Fig. 3 is the structural representation of the suction valve chip that this utility model embodiment 2 is provided；
Fig. 4 is the structural representation of the compressor that this utility model embodiment 3 is provided.
In figure：001- suction valve chips；100- valve plates；110- reeds；120- passages；130- reeds end；140- spaces；
150- contraction flow regions；002- suction valve chips；003- suction valve chips；004- compressors；200- valve plates；The reeds of 210- first；220-
Two reeds；221- fixed parts；222- transition parts；223- terminal parts；224- depressed parts；230- passages；240- fixing holes；250-
Location hole；The airspaces of 300- first；The airspaces of 400- second.
Specific embodiment
It is new below in conjunction with this practicality to make purpose, technical scheme and the advantage of this utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in this utility model embodiment
The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and
The component of this utility model embodiment for illustrating can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of this utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and is explained in subsequent accompanying drawing.
In description of the present utility model, it should be noted that the orientation or position relationship of the instruction such as term " middle part " are
Based on orientation shown in the drawings or position relationship, or the orientation usually put when using of the utility model product or position are closed
System, is for only for ease of description this utility model and simplifies description, rather than indicates or imply that the device or element of indication are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " peace
Dress ", " setting ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
Embodiment 1
As shown in Fig. 2 present embodiments providing a kind of suction valve chip 002, it includes valve plate 200, and valve plate 200 is provided with
One reed 210, forms the first airspace 300 of U-shaped between the first reed 210 and valve plate 200, the first reed 210 is provided with
Second reed 220, forms the second airspace 400 between the second reed 220 and the first reed 210, open up on the second reed 220
There is passage 230；Multiple fixing holes 240 for fixing valve plate 200 are offered on valve plate 200.The length of the first reed 210 is
2-2.2 times of its width, offers location hole 250 on valve plate 200.Specifically, the first reed 210 and the second reed 220 are
Punching press is made, and the corner of valve plate 200 offers respectively a fixing hole 240, and location hole 250 is bar hole and ventilates positioned at first
The side in gap 300, the length of the first reed 210 is 2 times of its width, and the length of the first reed 210 is the first ventilation of U-shaped
The distance that two sides in gap 300 extend.
The suction valve chip 002 that the present embodiment is provided is provided with the first reed 210 on valve plate 200, on the first reed 210
The second reed 220 is provided with, passage 230 is offered on the second reed 220, the second reed 220 can disperse compressed gas to wear
The pressure produced to the first reed 210 during passage 230 is crossed, makes the first reed 210 and the second reed 220 disperse what is be subject to answer
Power, so as to reduce the elastic deformation of the first reed 210 and the second reed 220, the first reed 210 of prolongation and the second reed 220
Service life.
The first airspace 300 with U-shaped between the first reed 210 and valve plate 200, in the second reed 220 and the
There is the second airspace 400, the first airspace 300 and the second airspace 400 can improve air-breathing between one reed 210
The gettering efficiency of valve block 002, makes the first reed 210 and the second reed 220 that air-breathing is effectively improved in the case of deformation is less
The gettering efficiency of valve block 002；Simultaneously the first airspace 300 of U-shaped includes two rectilinear slots of rectilinear slot and connection of both sides
Arc shaped slits, stress concentration can be avoided in the U-shaped end of the first reed 210, improve the structural strength of the first reed 210
And reliability.
The length of the first reed 210 is 2-2.2 times of its width, when enabling the first reed 210 to bear larger stress
Less deformation is produced, so as to improve the service life of the first reed 210, and increases the compressed gas of the first airspace 300
By efficiency.The location hole 250 opened up on valve plate 200 is used to position the position of suction valve chip 002.
As shown in Fig. 2 the second reed 220 includes fixed part 221, transition part 222 and the terminal part 223 for setting gradually, Gu
Determine portion 221 to be connected with valve plate 200, terminal part 223 is provided with depressed part 224 away from an end margin of transition part 222；Transition part 222
Width along fixed part 221 point to terminal part 223 direction increase successively；The width of terminal part 223 points to end along fixed part 221
The direction first increases and then decreases of end 223.
The terminal part 223 of the second reed 220 is provided with depressed part 224, the second reed away from an end margin of transition part 222
220 and first the second airspace 400 formed between reed 210 and coordinate between depressed part 224, improve between the second ventilation
The gettering efficiency of gap 400, and the pressure that terminal part 223 bears is reduced, the reduced pressure for being subject to the second reed 220, from
And extend its service life.The width of transition part 222 increases successively along the direction that fixed part 221 points to terminal part 223, Ke Yiti
The structural strength at the middle part of high second reed 220, and increase the length of the second airspace 400, make the suction of the second airspace 400
Gas efficiency increases.The width of terminal part 223 points to the direction first increases and then decreases of terminal part 223 along fixed part 221, can avoid
The structural strength of the first reed 210 is reduced, while maximizing the length for improving the second airspace 400, is led to so as to improve second
The gettering efficiency in gas gap 400.
In the present embodiment, depressed part 224 is located at the middle part of transition part 222.Depressed part 224 is located at the edge of transition part 222
During middle part, the discontinuity equalization of terminal part 223 of the second reed 220 can be avoided and larger twist distortion is produced, extend second
The service life of reed 220.
As shown in Fig. 2 the length ratio of fixed part 221, transition part 222 and terminal part 223 is 1:1-1.2:2.2-3.5.Tool
Body, the length ratio of fixed part 221, transition part 222 and terminal part 223 is 1 in the present embodiment:1:2.5, fixed part 221, transition
The length of portion 222 and terminal part 223 is the distance that they extend along the direction that fixed part 221 points to terminal part 223.Fixed part
221st, the length and width of transition part 222 and terminal part 223 has suitable ratio, can be in the knot for ensureing the second reed 220
Under structure intensity, the length of the second airspace 400 between the second reed 220 and the first reed 210 is improved, improve second and ventilate
The gettering efficiency in gap 400.Further, passage 230 is located at transition part 222 and the intersection of terminal part 223.Fixed part
221st, the length ratio of transition part 222 and terminal part 223 is 1:1:When 2.5, passage 230 is located at transition part 222 and terminal part 223
Intersection, appropriate stress is produced when can make compressed gas by the second reed 220 and promotes its deformation, it is to avoid passage
230 structural strength for opening up the second reed 220 of reduction.
The operation principle of suction valve chip 002 that the present embodiment is provided is：When the both sides of suction valve chip 002 produce pressure differential,
Compressed gas pass through suction valve chip 002, pressure by passage 230, the first airspace 300 and the second airspace 400 respectively
Contracting gas promotes the second reed 220 to produce deformation while passing through passage 230, make the second reed 220 and the first reed 210 it
Between the second airspace 400 it is big, Partial shrinkage gas passes through valve plate 200 by the second airspace 400；Work as suction valve chip
When the pressure differential of 002 both sides further increases, compressed gas promote the first reed 210 to produce deformation, make the first reed 210 and valve
The first airspace 300 between plate 200 is big, and Partial shrinkage gas passes through valve plate 200 by the first airspace 300；This
The suction valve chip 002 that embodiment is provided not only has larger gettering efficiency, also with good structural strength, service life
It is long, good stability.
Embodiment 2
As shown in figure 3, the present embodiment provides a kind of suction valve chip 003, it includes valve plate 200, and valve plate 200 is provided with first
Reed 210, the first airspace 300 with U-shaped between the first reed 210 and valve plate 200, the first reed 210 is provided with the
Two reeds 220, have the second airspace 400 between the second reed 220 and the first reed 210, offer on the second reed 220
Passage 230；Four fixing holes 240 for fixing valve plate 200 are offered on valve plate 200, on valve plate 200 location hole is offered
250.The length of the first reed 210 is 2.2 times of its width.
Second reed 220 includes fixed part 221, transition part 222 and the terminal part 223 for setting gradually, fixed part 221 and valve
Plate 200 connects, and terminal part 223 is provided with depressed part 224 away from an end margin of transition part 222, and depressed part 224 is located at transition part
222 marginal center；The width of transition part 222 increases successively along the direction that fixed part 221 points to terminal part 223；Terminal part 223
Width along fixed part 221 point to terminal part 223 direction first increases and then decreases.
As shown in figure 3, the length ratio of fixed part 221, transition part 222 and terminal part 223 is 1:1:3.5.Specifically, this reality
The ovalize of terminal part 223 in example is applied, the terminal part 223 of ellipsoidal structure can improve the structural strength of the second reed 220, make
It can bear the thrust of bigger compressed gas, and produce less deformation, so as to improve the reliability of suction valve chip 003.
In the present embodiment, passage 230 is located at the middle part of terminal part 223.During 223 ovalize of terminal part, passage 230
Located at the middle part of terminal part 223, compressed gas can be made fully to divide the stress that terminal part 223 is produced when passing through passage 230
The surrounding of the second reed 220 is scattered to, so as to reduce deformation during its stress, extends its service life.
Embodiment 3
As shown in figure 4, the present embodiment provides a kind of compressor 004 for refrigeration, it is provided with above-described embodiment 1 and provides
Suction valve chip 002.
The gettering efficiency of compressor 004 for refrigeration for being provided with above-mentioned suction valve chip 002 is big, long service life, failure
Rate is low, can better meet use requirement.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of suction valve chip, it is characterised in that it includes valve plate, and the valve plate is provided with the first reed, first reed
The first airspace of U-shaped is formed between the valve plate, first reed is provided with the second reed, second reed with
The second airspace is formed between first reed, on second reed passage is offered.
2. suction valve chip according to claim 1, it is characterised in that the length of first reed is the 2- of its width
2.2 again.
3. suction valve chip according to claim 1, it is characterised in that second reed includes the fixation for setting gradually
Portion, transition part and terminal part, the fixed part is connected with the valve plate, an end margin of the terminal part away from the transition part
It is provided with depressed part.
4. suction valve chip according to claim 3, it is characterised in that the depressed part is in the edge of the transition part
Portion.
5. suction valve chip according to claim 3, it is characterised in that the width of the transition part is pointed to along the fixed part
The direction of the terminal part increases successively.
6. suction valve chip according to claim 3, it is characterised in that the width of the terminal part is pointed to along the fixed part
The direction first increases and then decreases of the terminal part.
7. suction valve chip according to claim 3, it is characterised in that the passage is located at the transition part and terminal part
Intersection.
8. suction valve chip according to claim 1, it is characterised in that offer location hole on the valve plate.
9. suction valve chip according to claim 1, it is characterised in that offer on the valve plate multiple for fixed described
The fixing hole of valve plate.
10. a kind of compressor, it is characterised in that it is provided with suction valve chip as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621172471.1U CN206129551U (en) | 2016-10-26 | 2016-10-26 | Suction valve disc and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621172471.1U CN206129551U (en) | 2016-10-26 | 2016-10-26 | Suction valve disc and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206129551U true CN206129551U (en) | 2017-04-26 |
Family
ID=58576637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621172471.1U Withdrawn - After Issue CN206129551U (en) | 2016-10-26 | 2016-10-26 | Suction valve disc and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206129551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286232A (en) * | 2016-10-26 | 2017-01-04 | 黄石东贝电器股份有限公司 | Suction valve chip and compressor |
| CN112392693A (en) * | 2020-10-26 | 2021-02-23 | 杭州钱江制冷压缩机集团有限公司 | A kind of compressor |
-
2016
- 2016-10-26 CN CN201621172471.1U patent/CN206129551U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286232A (en) * | 2016-10-26 | 2017-01-04 | 黄石东贝电器股份有限公司 | Suction valve chip and compressor |
| CN112392693A (en) * | 2020-10-26 | 2021-02-23 | 杭州钱江制冷压缩机集团有限公司 | A kind of compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170426 Effective date of abandoning: 20180911 |
|
| AV01 | Patent right actively abandoned |