CN207246014U - For compressor middle baffle assembly and there is its double-cylinder compressor - Google Patents
For compressor middle baffle assembly and there is its double-cylinder compressor Download PDFInfo
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- CN207246014U CN207246014U CN201721291445.5U CN201721291445U CN207246014U CN 207246014 U CN207246014 U CN 207246014U CN 201721291445 U CN201721291445 U CN 201721291445U CN 207246014 U CN207246014 U CN 207246014U
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- partition
- baffle assembly
- compressor
- middle baffle
- annular portion
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Abstract
The utility model discloses a kind of middle baffle assembly for compressor and there is its double-cylinder compressor.Baffle assembly has intermediate row air cavity in this, and middle baffle assembly includes：First partition and second partition, the first partition is compressed with a part for the second partition and contacted, and the first partition is spaced apart with another part of the second partition to form the distortion allowance gap of the fault-tolerant first partition and/or second partition deformation in part spaced apart.Middle baffle assembly according to the present utility model for compressor, since first partition is spaced apart with a part for second partition, so that the deformation of first partition and second partition is not superimposed mutually, so as to reduce partition plate deflection, be conducive to the service life of baffle assembly in lifting.
Description
Technical field
Universal machine technical field is the utility model is related to, in particular to a kind of middle partition plate group for compressor
Part and there is its double-cylinder compressor.
Background technology
Partition plate in existing compressor is generally single diaphragm structure, generally all can be two using the compressor of double diaphragm structures
Intermediate row air cavity is designed between a partition plate, since the presence of intermediate row air cavity can cause diaphragm stiffness to decline, so as to cause partition plate
Deformation increase.Particularly double-cylinder compressor, when using partition plate intermediate cavity as during discharge chamber, due to height differential pressure action and in
Between discharge chamber pressure superposition act on, will cause partition plate deform bigger.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.For this reason,
The utility model proposes a kind of middle baffle assembly for compressor, is conducive to reduce partition plate deformation.
The utility model also proposed a kind of double-cylinder compressor with the above-mentioned middle baffle assembly for compressor.
Intermediate row air cavity, the middle partition plate are had according to the middle baffle assembly for compressor of the utility model embodiment
Component includes：First partition and second partition, the first partition are compressed with a part for the second partition and contacted, and described
First partition be spaced apart with another part of the second partition with formed in part spaced apart the fault-tolerant first partition and/
Or the distortion allowance gap of the second partition deformation.
According to the middle baffle assembly for compressor of the utility model embodiment, due to first partition and second partition
A part is spaced apart so that the deformation of first partition and second partition is not superimposed mutually, so as to reduce partition plate deflection.
Some embodiments according to the present utility model, the first partition are located at the region that the second partition is spaced apart
The inner side of the intermediate row air cavity.
Further, the first partition and the second partition compress the region of contact and are located at the intermediate row air cavity
Outside.
Some embodiments according to the present utility model, the middle baffle assembly are perforated with crankshaft center, the intermediate row
Air cavity is annular, and the inner edge of the intermediate row air cavity is spaced apart with the outer circumferential surface that the crankshaft center is perforated, the intermediate row
The periphery edge of air cavity is spaced apart with the outer circumferential surface of the middle baffle assembly.
Alternatively, the annular intermediate row air cavity is perforated coaxial with the crankshaft center.
Alternatively, first partition chamber is provided with the first partition, second partition chamber is provided with the second partition,
The first partition chamber is opposite with the second partition chamber position and connects to form intermediate row air cavity.
Specifically, the first partition includes the first interior annular portion from inside to outside, the first intermediate circular section and first
Exterior annular portion, wherein the first partition chamber is opened on first intermediate circular section；The second partition is included by interior
Outside the second interior annular portion, the second intermediate circular section and the second exterior annular portion, wherein the second partition chamber is opened in
On second intermediate circular section；Wherein, the first interior annular portion is spaced apart with the second interior annular portion, and described
One exterior annular portion is compressed with the second interior annular portion face face.
Further, sealing ring is provided between the first interior annular portion and the second interior annular portion, it is described
Sealing ring is annular.
Further, the first interior annular portion on one in the second interior annular portion with being provided with sealing ring
Groove, the part sealing that the sealing ring is positioned partially in the seal groove and stretches out only are against another opposite interior side ring
In shape portion.
Alternatively, the spacing in the first interior annular portion and the second interior annular portion is 0.01mm-1mm.
Some embodiments according to the present utility model, the intermediate row air cavity uses two-side sealing, wherein the first side seal
Sealing is contacted with compressing for the second partition for the first partition, the second side seal is by being arranged on first partition and institute
The sealing ring for stating the interval region of second partition is sealed.
Some embodiments according to the present utility model, the first partition and the spacing of the interval region of the second partition
For 0.01mm-1mm.
Some embodiments according to the present utility model, the intermediate row air cavity are formed in the first partition or described
On two partition plates.
Some embodiments according to the present utility model, the first partition on one in the second partition with being provided with
Level-one exhaust passage and another on be provided with secondary inlet passage.
According to the double-cylinder compressor of the utility model another aspect embodiment, including the above-mentioned interval for compressor
Plate component.
Brief description of the drawings
Fig. 1 is the schematic diagram of first partition；
Fig. 2 is the schematic diagram of second partition；
Fig. 3 is the sectional view of the middle baffle assembly for compressor；
Fig. 4 is the partial enlarged view at A in Fig. 3；
Fig. 5 is the sectional view of the middle baffle assembly for compressor；
Fig. 6 is assembling schematic diagram of the middle baffle assembly in double-cylinder compressor.
Reference numeral：
Middle baffle assembly 10, first partition 1, first partition chamber 11, the first interior annular portion 12, the first intermediate circular section
13rd, the first exterior annular portion 14, the first bolt hole 15, second partition 2, second partition chamber 21, the second interior annular portion 22, second
In intermediate circular section 23, the second exterior annular portion 24, the second bolt hole 25, level-one exhaust passage 26, intermediate row air cavity 3, bent axle
The heart perforation 4, sealing ring 5, seal groove 6, bent axle 20, base bearing 30, supplementary bearing 40, first order cylinder 50, second level cylinder 60,
First piston 70, second piston 80.
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In the description of the utility model, it is to be understood that the orientation of the instruction such as term "left", "right", " interior ", " outer "
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplification is retouched
State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that limitation to the utility model.In addition, term " first ", " second " are only used for description purpose, and cannot
It is interpreted as indicating or implies relative importance or imply the quantity of the technical characteristic indicated by indicating.Thus, define " the
One ", one or more this feature can be expressed or be implicitly included to the feature of " second ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or be electrically connected or can communicate with one another；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, can be the interaction relationship of connection inside two elements or two elements.For those of ordinary skill in the art
For, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
With reference to shown in Fig. 6, double-cylinder compressor can include middle baffle assembly 10, bent axle 20, base bearing 30, supplementary bearing
40th, first order cylinder 50, second level cylinder 60 etc..Wherein, base bearing 30 is arranged on the motor side of first order cylinder 50, such as Fig. 6
Right side, supplementary bearing 60 is arranged on the non-motor side of second level cylinder 60, and such as the left side of Fig. 6, second level cylinder 60 is arranged on
The left side of level-one cylinder 50, middle baffle assembly 10 are arranged between first order cylinder 50 and second level cylinder 60.
Bent axle 20 runs through base bearing 30, first order cylinder 50, middle baffle assembly 10, second level cylinder 60 and supplementary bearing 40,
Base bearing 30 and supplementary bearing 40 are connected to the both ends of first order cylinder 50 and second level cylinder 60 to prop up bent axle 20
Support.First piston 70, second piston 80 are suitable for being set on the eccentric outside diameter of bent axle 20 and rotating synchronously with bent axle 20, and first lives
Plug 70 is rotatably arranged in first order cylinder 50, in order to be compressed to entering the refrigerant in first order cylinder 50.Second
Piston 80 is rotatably arranged in second level cylinder 60, in order to be compressed to entering the refrigerant in second level cylinder 60.
In other words, refrigerant is after the compression of first order cylinder 50, then transseptal plate component 10 enters second level cylinder 60, so as to
In further being compressed to it.
The middle baffle assembly for compressor according to the utility model embodiment is described in detail with reference to Fig. 1-Fig. 6
10。
With reference to shown in Fig. 1-Fig. 2, in being had according to the middle baffle assembly 10 for compressor of the utility model embodiment
Between discharge chamber 3, and middle baffle assembly 10 can include first partition 1 and second partition 2.
In certain embodiments, such as in Fig. 1-Fig. 2, first partition chamber 11, second partition are provided with first partition 1
Second partition chamber 21 is provided with 2, first partition chamber 11 is opposite with 21 position of second partition chamber, and first partition chamber 11 and second
21 position of partition plate chamber is opposite and connection is to form intermediate row air cavity 3, as Figure 3-Figure 4.
Wherein, for first partition 1 with being provided with level-one exhaust passage on one in second partition 2, level-one exhaust passage can
It is connected with the compression chamber with first order cylinder 50 by exhaust valve plate, when the gas pressure in first order cylinder 50 reaches the exhaust
After the Opening pressure of valve block, the compression refrigerant in first order cylinder 50 can be entered in intermediate row air cavity 3 by the exhaust valve plate,
To realize the degassing function of first order cylinder 50.First partition 1 is led to being provided with secondary inlet on another in second partition 2
Road, the refrigerant in intermediate row air cavity 3 can be sucked by second level cylinder 60 by the secondary inlet passage and carry out second-compressed, and two
The setting of level inlet channel can also reduce inspiratory resistance.Secondary inlet is provided with reference to shown in Fig. 2, Fig. 6, in first partition 1 to lead to
Road, is provided with level-one exhaust passage 26 on second partition 2.
Contacted in addition, first partition 1 is compressed with a part for second partition 2, and first partition 1 and second partition 2 is another
A part is spaced apart to be formed in part spaced apart more than the deformation of the fault-tolerant first partition and/or second partition deformation
Gap is measured, in this way, when one of partition plate deforms, is unlikely to influence another partition plate.
Specifically one of embodiment with reference to shown in Fig. 3-Fig. 4, first partition 1 and the outside left of second partition 2 support
Press contacts, so as to ensure first partition 1 and the sealing of the outside left of second partition 2 to a certain extent, that is, in ensureing
Between discharge chamber 3 outer side seal.Meanwhile first partition 1 is spaced apart with the middle part of second partition 2, and spacing distance is B,
Thus first partition 1 is not contacted with the middle part of second partition 2, when one of partition plate deforms, is unlikely to influence another
A partition plate, so as to advantageously ensure that the normal use of middle baffle assembly 10.
For the double-cylinder compressor shown in Fig. 6, first order high pressure forces second partition 2 to deform, second level high pressure
Force first partition 1 to deform, since first partition 1 is spaced apart with the middle part of second partition 2, first partition 1 and second every
The deformation of plate 2 is independent of each other, and is thus conducive to reduce first partition 1 and the deflection of second partition 2, prevents because partition plate excessively becomes
Screen failure caused by shape.
In the specific example of Fig. 3-Fig. 4, it is only necessary to a concave circle to the left is opened up on the right side of first partition 1
Connected in star, can ensure, when first partition 1 is contacted with second partition 2, exist between first partition 1 and second partition 2
Gap.It is of course also possible to a concave circular groove to the right is opened up on the left side of second partition 2, or at the same time
One partition plate 1 can equally ensure between existing between first partition 1 and second partition 2 with opening up groove on the end face of second partition 2
Gap.
The first bolt hole 15 is offered in first partition 1, the second bolt hole 25 is offered on second partition 2, bolt is worn
First partition 1 and second partition 2, can be fixed together by the first bolt hole 15 and the second bolt hole 25.Alternatively, the first bolt
The quantity of 15 and second bolt hole 25 of hole can be multiple, thus be conducive to increase consolidating between first partition 1 and second partition 2
Determine reliability.In the specific example of Fig. 1-Fig. 2, the first bolt hole 15 and the second bolt hole 25 are five and a pair of position one
Should.
According to the middle baffle assembly 10 for compressor of the utility model embodiment, due to first partition 1 and second every
A part for plate 2 is spaced apart so that the deformation of first partition 1 and second partition 2 is not superimposed mutually, so as to reduce partition plate deformation
Amount, is conducive to the service life of baffle assembly 10 in lifting.
In some embodiments of the utility model, the region that first partition 1 is spaced apart with second partition 2 is located at intermediate row
The inner side of air cavity 3.Further, first partition 1 and second partition 2 compress the region of contact and are located at the outside of intermediate row air cavity 3,
As shown in Figure 3.
In some embodiments of the utility model, middle baffle assembly 10 has crankshaft center perforation 4, intermediate row air cavity 3
For annular, as shown in figure 3, the inner edge 31 of intermediate row air cavity 3 is spaced apart with the outer circumferential surface 41 of crankshaft center perforation 4, intermediate row
The periphery of air cavity 3 is spaced apart along 32 with the outer circumferential surface 101 of middle baffle assembly 10.
Alternatively, annular intermediate row air cavity 3 and crankshaft center perforation 4 are coaxial, are thus conducive to simplify manufacturing procedure.
Specifically, with reference to shown in Fig. 1-Fig. 2, Fig. 5, first partition 1 can include the first interior annular portion from inside to outside
12nd, the first intermediate circular section 13 and the first exterior annular portion 14, first partition chamber 11 are opened on the first intermediate circular section 13, the
Two partition plates 2 can include the second interior annular portion 22, the second intermediate circular section 23 and the second exterior annular portion 24 from inside to outside,
Second partition chamber 21 is opened on the second intermediate circular section 23.Wherein, the first interior annular portion 12 and the second interior annular portion 22
It is spaced apart, thus it can be prevented that the deformation in the first interior annular portion 12 and the second interior annular portion 22 influences each other, the first outside
Ring part 14 is compressed with 22 face face of the second interior annular portion, it is possible thereby to ensure the first exterior annular portion 14 and the second interior annular
Sealing performance between portion 22.
Further, sealing ring 5, sealing ring 5 are provided between the first interior annular portion 12 and the second interior annular portion 22
For ring type seal, such as " O " shape sealing ring.
Further, seal groove 6 is provided with one in the first interior annular portion 12 and the second interior annular portion 22,
Sealing ring 5 is positioned partially in seal groove 6, and sealing ring 5 stretch out seal groove 6 part sealing be only against it is opposite another
In a interior annular portion, the side ring in 5 position of sealing ring, the first interior annular portion 12 and second is thus advantageously ensured that
Good seal between shape portion 22, so as to ensure that sealing effect.In the specific embodiment of Fig. 1, Fig. 3-Fig. 4, side ring in first
Seal groove 6 is provided with shape portion 12, the part sealing that sealing ring 5 stretches out seal groove 6 is only against the second interior annular portion 22
On.
Thus, the outside of intermediate row air cavity 3 is compressed by the first exterior annular portion 14 and 24 face face of the second exterior annular portion
To seal, the inner side of intermediate row air cavity 3 is sealed by sealing ring 5, thereby ensures that the sealing performance of intermediate row air cavity 3.
Alternatively, the spacing B in the first interior annular portion 12 and the second interior annular portion 22 is 0.01mm-1mm.Such as one
In a little embodiments, spacing B can be 0.5mm.
In some embodiments of the utility model, intermediate row air cavity 3 uses two-side sealing, wherein the first side (i.e. outside)
Be sealed into first partition 1 and contact sealing with compressing for second partition 2, the second side (i.e. inner side) be sealed into by be arranged on first every
Plate 1 and the sealing ring 5 of the interval region of second partition 2 are sealed, and thus further increase first partition 1 and second partition
The sealing performance of intermediate row air cavity 3 between 2, and then improve the performance of compressor.
In some embodiments of the utility model, first partition 1 and the spacing B of the interval region of second partition 2 are
0.01mm-1mm.Such as in certain embodiments, spacing B can be 0.3mm.
In some optional embodiments of the utility model, intermediate row air cavity 3 can also be individually formed at first partition 1
On, or be individually formed on second partition 2.
According to the double-cylinder compressor of the utility model another aspect embodiment, including above-described embodiment is used for compressor
Middle baffle assembly 10.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine the embodiment or example particular features, structures, materials, or characteristics described
It is contained at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms
Necessarily it is directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
Combined in an appropriate manner in any one or more embodiments or example.In addition, those skilled in the art can be by this
Different embodiments or example described in specification are engaged and combined.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to the limitation to the utility model is interpreted as, those of ordinary skill in the art are in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (15)
1. a kind of middle baffle assembly for compressor, it is characterised in that the middle baffle assembly has intermediate row air cavity, described
Middle baffle assembly includes：
First partition and second partition, the first partition are compressed with a part for the second partition and contacted, and described first
Partition plate is spaced apart with another part of the second partition to form the fault-tolerant first partition and/or institute in part spaced apart
State the distortion allowance gap of second partition deformation.
2. the middle baffle assembly according to claim 1 for compressor, it is characterised in that the first partition with it is described
The region that second partition is spaced apart is located at the inner side of the intermediate row air cavity.
3. the middle baffle assembly according to claim 2 for compressor, it is characterised in that the first partition with it is described
The region that second partition compresses contact is located at the outside of the intermediate row air cavity.
4. the middle baffle assembly according to claim 1 for compressor, it is characterised in that the middle baffle assembly has
Crankshaft center is perforated, and the intermediate row air cavity is annular, what the inner edge of the intermediate row air cavity and the crankshaft center were perforated
Outer circumferential surface is spaced apart, and the periphery edge of the intermediate row air cavity is spaced apart with the outer circumferential surface of the middle baffle assembly.
5. the middle baffle assembly according to claim 4 for compressor, it is characterised in that the annular intermediate exhaust
Chamber is perforated coaxial with the crankshaft center.
6. the middle baffle assembly according to claim 4 for compressor, it is characterised in that set in the first partition
There is first partition chamber, second partition chamber, the first partition chamber and the second partition chamber position are provided with the second partition
Opposite and connection is put to form intermediate row air cavity.
7. the middle baffle assembly according to claim 6 for compressor, it is characterised in that
The first partition includes the first interior annular portion, the first intermediate circular section and the first exterior annular portion from inside to outside,
Wherein described first partition chamber is opened on first intermediate circular section；
The second partition includes the second interior annular portion, the second intermediate circular section and the second exterior annular portion from inside to outside,
Wherein described second partition chamber is opened on second intermediate circular section；
Wherein, the first interior annular portion is spaced apart with the second interior annular portion, the first exterior annular portion and institute
The second interior annular portion face face is stated to compress.
8. the middle baffle assembly according to claim 7 for compressor, it is characterised in that the first interior annular portion
Sealing ring is provided between the second interior annular portion, the sealing ring is annular.
9. the middle baffle assembly according to claim 8 for compressor, it is characterised in that the first interior annular portion
With being provided with seal groove on one in the second interior annular portion, the sealing ring is positioned partially at the seal groove
Part sealing that is interior and stretching out only is against in another opposite interior annular portion.
10. the middle baffle assembly according to claim 7 for compressor, it is characterised in that first interior annular
The spacing in portion and the second interior annular portion is 0.01mm-1mm.
11. the middle baffle assembly according to claim 1 for compressor, it is characterised in that the intermediate row air cavity is adopted
With two-side sealing, wherein the first side seal contacts sealing for the first partition with compressing for the second partition, the second side is close
Seal to be sealed by being arranged on first partition and the sealing ring of the interval region of the second partition.
12. the middle baffle assembly according to claim 1 for compressor, it is characterised in that the first partition and institute
The spacing for stating the interval region of second partition is 0.01mm-1mm.
13. the middle baffle assembly according to claim 1 for compressor, it is characterised in that the intermediate row air cavity shape
Into in the first partition or the second partition.
14. the middle baffle assembly according to claim 1 for compressor, it is characterised in that the first partition and institute
State be provided with one in second partition level-one exhaust passage and another on be provided with secondary inlet passage.
15. a kind of double-cylinder compressor, it is characterised in that including being used to compress according to any one of claim 1-14
The middle baffle assembly of machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291445.5U CN207246014U (en) | 2017-09-30 | 2017-09-30 | For compressor middle baffle assembly and there is its double-cylinder compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291445.5U CN207246014U (en) | 2017-09-30 | 2017-09-30 | For compressor middle baffle assembly and there is its double-cylinder compressor |
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| Publication Number | Publication Date |
|---|---|
| CN207246014U true CN207246014U (en) | 2018-04-17 |
Family
ID=61890902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721291445.5U Active CN207246014U (en) | 2017-09-30 | 2017-09-30 | For compressor middle baffle assembly and there is its double-cylinder compressor |
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| CN (1) | CN207246014U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595163A (en) * | 2017-09-30 | 2019-04-09 | 广东美芝制冷设备有限公司 | For the middle baffle assembly of compressor and with its double-cylinder compressor |
| CN110630503A (en) * | 2018-06-25 | 2019-12-31 | 上海海立电器有限公司 | Compressor and exhaust structure and exhaust method thereof |
-
2017
- 2017-09-30 CN CN201721291445.5U patent/CN207246014U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595163A (en) * | 2017-09-30 | 2019-04-09 | 广东美芝制冷设备有限公司 | For the middle baffle assembly of compressor and with its double-cylinder compressor |
| CN109595163B (en) * | 2017-09-30 | 2024-07-12 | 广东美芝制冷设备有限公司 | Middle partition plate assembly for compressor and double-cylinder compressor with middle partition plate assembly |
| CN110630503A (en) * | 2018-06-25 | 2019-12-31 | 上海海立电器有限公司 | Compressor and exhaust structure and exhaust method thereof |
| CN110630503B (en) * | 2018-06-25 | 2024-06-28 | 上海海立电器有限公司 | Compressor and exhaust structure and exhaust method thereof |
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