CN205001194U - Blade and have rotor formula compressor of this blade - Google Patents
Blade and have rotor formula compressor of this blade Download PDFInfo
- Publication number
- CN205001194U CN205001194U CN201520656467.1U CN201520656467U CN205001194U CN 205001194 U CN205001194 U CN 205001194U CN 201520656467 U CN201520656467 U CN 201520656467U CN 205001194 U CN205001194 U CN 205001194U
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- storage tank
- oil storage
- blade
- blade body
- oil
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Abstract
The utility model provides a blade and have rotor formula compressor of this blade. The blade for rotor formula compressor, it includes: the blade main part has up end and lower terminal surface, flute profile oil -bearing structure, cell type oil -bearing structure set up in the up end and/or the lower terminal surface of blade main part, cell type oil -bearing structure with the marginal facies interval of blade main part, just cell type oil -bearing structure is relative the blade main part is asymmetric along length direction's central line. The blade can improve the lubricity between blade and last cylinder cap and the lower cylinder cap effectively, improves the reliability of compressor, improves the performance of compressor.
Description
Technical field
The utility model relates to field of air conditioning, particularly, relates to a kind of blade for rotor-type compressor and has the rotor-type compressor of this blade.
Background technique
Refer to Fig. 1, it illustrates the longitudinal section sectional view of a kind of rotor-type compressor of prior art.As shown in Figure 1, described rotor-type compressor comprises: cylinder 4, upper cylinder cover 5, lower cylinder cap 6, bent axle 7, piston 8 and blade 9 '.Wherein, upper cylinder cover 5 is arranged at the top of cylinder 4; Lower cylinder cap 6 is arranged at the below of 4 cylinders, and jointly forms a compression volume with cylinder 4 and upper cylinder cover 5.Bent axle 7 stretches in described compression volume.Piston 8 to be arranged on bent axle 7 and to be positioned at described compression volume, and piston 8 is rotated in described compression volume with bent axle 7 and rotates.Blade 9 ' is arranged between upper cylinder cover 5 and lower cylinder cap 6, is arranged in described compression volume, plays the effect in high low pressure chamber in isolation cylinder 4.The upper-end surface of blade 9 ' contacts with upper end cap 5, and its lower end surface contacts with lower end cap 6, carries out end face seal.Piston 8 is supported in one end of blade 9 ', and reciprocating with the rotation of piston 8.
In rotor-type compressor working procedure, due to the upper-end surface of blade 9 ' and the surface of contact of lower end surface and upper cylinder cover 5 and lower cylinder cap 6 less, lubricant oil not easily enters, therefore, easily cause lubrication insufficient, cause the mechanical efficiency of rotor-type compressor to decline, even can cause rotor-type compressor reliability failures, cause fault.
Model utility content
For defect of the prior art, the rotor-type compressor that the purpose of this utility model is to provide a kind of blade and has this blade, effectively improve blade and the lubricity between upper cylinder cover and lower cylinder cap, improve the reliability of compressor, improve the performance of compressor.
According to one side of the present utility model, provide a kind of blade, for rotor-type compressor, it is characterized in that, comprising: blade body, there is upper-end surface and lower end surface; Flute profile oil-bearing structure, described grooved oil-bearing structure is arranged at upper-end surface and/or the lower end surface of described blade body, separately, and described grooved oil-bearing structure relatively described blade body center line is along its length asymmetric at the edge of described grooved oil-bearing structure and described blade body.
Preferably, described blade body comprises first side edge and second side edge, and described grooved oil-bearing structure comprises: multiple first oil storage tank, and described first oil storage tank is arranged near described first side edge; Multiple second oil storage tank, described second oil storage tank is arranged near described second side edge; Wherein, described multiple first oil storage tank and described multiple second oil storage tank are all arranged along the length direction of described blade body.
Preferably, along on the length direction of described blade body, described first oil storage tank and described second oil storage tank are at the interlaced spread configuration in described center line both sides.
Preferably, described first oil storage tank is all greater than 1mm near the distance of the first side of described first side edge and described first side edge and described second oil storage tank near the distance of the first side of described second side edge and described second side edge.
Preferably, described grooved oil-bearing structure edges at two ends is all greater than 1.5mm apart from the spacing of the edges at two ends of described blade body.
Preferably, the center line along its length of described blade body is through described first oil storage tank and described second oil storage tank.
Preferably, described first oil storage tank and described second oil storage tank are all less than 0.8mm near the distance between the second side of described blade body center line along its length and described blade body center line along its length.
Preferably, adjacent described first oil storage tank is communicated with at the side place near described blade body center line with described second oil storage tank.
Preferably, adjacent described first oil storage tank and the spaced setting of described second oil storage tank.
Preferably, the shape of described first oil storage tank and described second oil storage tank is rectangle, parallelogram or circular arc.
Preferably, the degree of depth of described grooved oil-bearing structure is greater than 0.05mm.
Preferably, the length of described grooved oil-bearing structure is 60% ~ 80% of described blade body length.
Preferably, the length of described blade body is 10 ~ 40mm.
Preferably, the width of each described oil storage tank is 15% ~ 30% of described blade body width.
Preferably, the width of described blade body is 3 ~ 4.5mm.
According to another aspect of the present utility model, a kind of rotor-type compressor is also provided, it is characterized in that, comprising: cylinder; Upper cylinder cover, is arranged at the top of described cylinder; Lower cylinder cap, is arranged at the below of described cylinder, jointly forms a compression volume with described cylinder and described upper cylinder cover; Bent axle, stretches in described compression volume; Piston, is arranged on described bent axle, and is positioned at described compression volume; And above-mentioned blade, described blade is arranged in described compression volume, and between described upper cylinder cover and described lower cylinder cap, the upper-end surface of described blade contacts with described upper end cap, and its lower end surface contacts with described lower end cap, and described piston is supported in its one end.
Blade of the present utility model is by arranging grooved oil-bearing structure in the upper-end surface of blade body and/or lower end surface, when described blade is arranged in rotor-type compressor, the upper-end surface of this blade and lower end surface can be improved and the lubricants capacity of surface of contact between upper cylinder cover and lower cylinder cap, ensure maintain enough oil slick thickness between surface of contact, improve the frictional loss between the reliability of rotor-type compressor, reduction surface of contact, improve rotor-type compressor performance.In addition, the edge of this grooved oil-bearing structure and blade body is arranged separately, and grooved oil-bearing structure relative vane main body center line is along its length asymmetric, therefore, the effect of sealing can be improved, effectively prevent due to after setting up grooved oil-bearing structure, upper-end surface and lower end surface and between upper cylinder cover and lower cylinder cap surface of contact area reduce and the leakage caused, ensure enough lubricants capacities, improve rotor-type compressor performance further.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is the longitudinal section sectional view of a kind of rotor-type compressor of prior art;
Fig. 2 is the plan view of the blade of the first embodiment of the present utility model;
Fig. 3 is the plan view of the blade of the first embodiment of the present utility model;
Fig. 4 is the longitudinal section sectional view of the blade of the first embodiment of the present utility model;
Fig. 5 is the longitudinal section sectional view of rotor-type compressor of the present utility model;
Fig. 6 is the plan view of the blade of the second embodiment of the present utility model; And
Fig. 7 is the plan view of the blade of the 3rd embodiment of the present utility model.
Reference character
1 blade body
11 first ends
12 second ends
13 first side edges
14 second side edges
21,22,23 first oil storage tanks
31,32,33 second oil storage tanks
4 cylinders
5 upper cylinder covers
6 times cylinder caps
7 bent axles
8 pistons
9,9 ' blade
Embodiment
Below will provide detailed description to embodiment of the present utility model.Although the utility model will carry out setting forth and illustrating in conjunction with some embodiments, it should be noted that the utility model is not merely confined to these mode of executions.On the contrary, the amendment carry out the utility model or equivalent replacement, all should be encompassed in the middle of right of the present utility model.
In addition, in order to better the utility model is described, in embodiment hereafter, give numerous details.It will be understood by those skilled in the art that do not have these details, the utility model can be implemented equally.In other example, known structure and parts are not described in detail, so that highlight purport of the present utility model.
First embodiment
Please also refer to Fig. 2 to Fig. 4, which respectively show the plan view of the blade of the first embodiment of the present utility model, plan view and longitudinal section sectional view.In preferred embodiment shown in Fig. 2 to Fig. 4, blade 9 of the present utility model comprises: blade body 1 and grooved oil-bearing structure.Described grooved oil-bearing structure is arranged at upper-end surface and/or the lower end surface of blade body 1.In embodiment of the present utility model, described grooved oil-bearing structure is only arranged at the upper-end surface of blade body 1, is described below with the upper-end surface of Fig. 2 Leaf main body 1.
As shown in Figure 2, blade body 1 comprises first end 11 and the second end 12, and the direction of first end 11 to the second end 12 is the length direction of blade body 1.Blade body also comprises first side edge 13 and second side edge 14.The direction of first side edge 13 to second side edge 14 is the width direction of blade body 1.Preferably, the length L of blade body 1 is 10 ~ 40mm, and the width W of blade body 1 is 3 ~ 4.5mm.
Separately, and described grooved oil-bearing structure relative vane main body 1 center line along its length (in Fig. 2 dotted line shown in) is asymmetric at the edge of described grooved oil-bearing structure and blade body 1.
Specifically, described grooved oil-bearing structure comprises multiple first oil storage tank and multiple second oil storage tank, and multiple first oil storage tank and multiple second oil storage tank are all arranged along the length direction of blade body 1.In the preferred embodiment shown in figure 2, described grooved oil-bearing structure comprises three the first oil storage tanks, 21,22,23 and three the second oil storage tanks 31,32,33.First oil storage tank 21,22,23 and second oil storage tank 31,32,33 is in the interlaced spread configuration in center line both sides, namely first end 11 to the second end 12 direction along blade body 1 is disposed with the first oil storage tank 21, second oil storage tank 31, first oil storage tank 22, second oil storage tank 32, first oil storage tank 23 and the second oil storage tank 33, first oil storage tank 21 near first end 11, second oil storage tank 33 of blade body 1 near the second end 12 of blade body 1.
First oil storage tank 21,22,23 is arranged near the first side edge 13 of blade body 1.First oil storage tank 21,22,23 is greater than 1mm near the distance C of the first side of first side edge 13 and first side edge 13.The width A of the first oil storage tank 21,22,23 is 15% ~ 30% of the width W of blade body 1.Preferably, through the first oil storage tank 21,22,23, namely blade body 1 center line is along its length positioned at the width range of the first oil storage tank 21,22,23 to blade body 1 center line along its length (in Fig. 2 shown in dotted line).First oil storage tank 21,22,23 is less than 0.8mm near the distance D between the second side of blade body 1 center line along its length and blade body 1 center line along its length.Wherein, the first oil storage tank 21 is greater than 1.5mm near the spacing E between the first end limit and the edge of first end 11 of blade body 1 first end 11.The degree of depth of the first oil storage tank 21,22,23 is greater than 0.05mm, and more preferably, the degree of depth of the first oil storage tank 21,22,23 is 0.2 ~ 0.5mm.Further, in this embodiment, the first oil storage tank 21,22,23 is rectangle.
Second oil storage tank 31,32,33 is arranged near the second side edge 14 of blade body 1.Second oil storage tank 31,32,33 is greater than 1mm near the distance S of the first side of second side edge 14 and second side edge 14.The width B of the second oil storage tank 31,32,33 is 15% ~ 30% of the width W of blade body 1.Preferably, through the second oil storage tank 31,32,33, namely blade body 1 center line is along its length positioned at the width range of the second oil storage tank 31,32,33 to the center line along its length (in Fig. 2 shown in dotted line) of blade body 1.Second oil storage tank 31,32,33 is less than 0.8mm near the distance T between the second side of blade body 1 center line along its length and blade body 1 center line along its length.Wherein, the second oil storage tank 33 is greater than 1.5mm near the spacing F between the first end limit and the edge of the second end 12 of blade body 1 second end 12.The degree of depth of the second oil storage tank 31,32,33 is greater than 0.05mm, and more preferably, the degree of depth of the second oil storage tank 31,32,33 is 0.2 ~ 0.5mm.Further, in this embodiment, the second oil storage tank 31,32,33 is rectangle.
Further, in this embodiment, adjacent described first oil storage tank is all communicated with the side of described second oil storage tank near blade body 1 center line.In preference such as shown in Fig. 2, the first oil storage tank 21 is connected with the side of the second oil storage tank 31 near blade body 1 center line; Second oil storage tank 31 is connected with the side of the first oil storage tank 22 near blade body 1 center line, by that analogy, the first oil storage tank 21,22,23 and second oil storage tank 31,32,33 is all interconnected.
The length 1 of described grooved oil-bearing structure is 60% ~ 80% of blade body 1 length L, wherein, the length of described grooved oil-bearing structure refers to that in Fig. 2, the first oil storage tank 21 is near the length summation of first end limit to the second oil storage tank 33 near the second end limit of blade body 1 second end 12 of blade body 1 first end 11.
The utility model also provides a kind of rotor-type compressor.Refer to Fig. 5, it illustrates the longitudinal section sectional view of rotor-type compressor of the present utility model.As shown in Figure 5, rotor-type compressor of the present utility model comprises: cylinder 4, upper cylinder cover 5, lower cylinder cap 6, bent axle 7, piston 8 and blade 9.Wherein, upper cylinder cover 5 is arranged at the top of cylinder 4.Lower cylinder cap 6 is arranged at the below of 4 cylinders, and jointly forms a compression volume with cylinder 4 and upper cylinder cover 5.Bent axle 7 stretches in described compression volume.Piston 8 to be arranged on bent axle 7 and to be positioned at described compression volume, and piston 8 is rotated in described compression volume with bent axle 7 and rotates.Blade 9 ' is arranged between upper cylinder cover 5 and lower cylinder cap 6, is arranged in described compression volume, plays the effect in high low pressure chamber in isolation cylinder 4.The upper-end surface of blade 9 contacts with upper end cap 5, and its lower end surface contacts with lower end cap 6, carries out end face seal.Piston 8 is supported in one end of blade 9, and reciprocating with the rotation of piston 8.Wherein, blade 9 supports the first end 11 that one end of piston 8 is blade body 1.
Due to the first oil storage tank 21 that the blade body 1 of blade 9 of the present utility model is arranged, 22, 23 are arranged near first side edge 13, the first oil storage tank 21, 22, 23 center lines along its length do not overlap with blade body 1 center line along its length, and then, the first oil storage tank 21, 22, 23 dual-sides are asymmetric with the first side edge 13 of blade body 1 and the distance of second side edge 14 respectively, and therefore, when described blade is arranged in rotor-type compressor, blade 9 and upper-end surface and upper cylinder cover 5 are to the first oil storage tank 21, 22, the seal distance of the both sides of 23 is asymmetric, and similarly, blade 9 and upper-end surface and upper cylinder cover 5 are to the second oil storage tank 31, 32, the seal distance of the both sides of 33 is also asymmetric, by this asymmetric setting, while raising oil storage capacity, produces labyrinth seal effect, can improve the effect of sealing, effectively prevent owing to setting up grooved oil-bearing structure (the first oil storage tank 21, 22, 23 and second oil storage tank 31, 32, 33) after, between upper-end surface and upper cylinder cover 5, surface of contact area reduces and the leakage that causes, ensures enough lubricants capacities, improves rotor-type compressor performance further.
Second embodiment
Refer to Fig. 6, it illustrates the plan view of the blade of the second embodiment of the present utility model.With the first embodiment shown in above-mentioned Fig. 2 unlike, adjacent described first oil storage tank and the spaced setting of described second oil storage tank.Specifically, as shown in Figure 6, arrange along first oil storage tank 21 adjacent on the length direction of blade body 1 and the second oil storage tank 31 interval, second oil storage tank 31 and the first oil storage tank 22 interval are arranged, similarly, spaced setting is between the first oil storage tank 22, second oil storage tank 32, first oil storage tank 23 and the second oil storage tank 33.This embodiment can be achieved equally, and it will not go into details herein.
3rd embodiment
Refer to Fig. 7, it illustrates the plan view of the blade of the 3rd embodiment of the present utility model.With the first embodiment shown in above-mentioned Fig. 2 unlike, the shape of the first oil storage tank and described second oil storage tank is parallelogram.Specifically, as shown in Figure 7, the first oil storage tank 21,22,23 and second oil storage tank 31,32,33 all interconnects.Wherein, oil storage tank 21,22,23 and second oil storage tank 31,32,33 is parallelogram, and it should be noted that, parallelogram described herein refers to parallelogram than rectangular.This embodiment can be achieved equally, and it will not go into details herein.
Other embodiments
In conjunction with above-mentioned Fig. 2 to embodiment illustrated in fig. 7, be understandable that, the shape of oil storage tank 21,22,23 and second oil storage tank 31,32,33 can change.Such as, in one embodiment, oil storage tank 21,22,23 and second oil storage tank 31,32,33 can also be circular arc, and whole described grooved oil-bearing structure is roughly in sinusoidal waveform.Or the shape of oil storage tank 21,22,23 and second oil storage tank 31,32,33 can also be the shapes such as V-arrangement.These embodiments all can be achieved, and do not repeat them here.
In summary, blade of the present utility model is by arranging grooved oil-bearing structure in the upper-end surface of blade body and/or lower end surface, when described blade is arranged in rotor-type compressor, the upper-end surface of this blade and lower end surface can be improved and the lubricants capacity of surface of contact between upper cylinder cover and lower cylinder cap, ensure maintain enough oil slick thickness between surface of contact, improve the frictional loss between the reliability of rotor-type compressor, reduction surface of contact, improve rotor-type compressor performance.In addition, the edge of this grooved oil-bearing structure and blade body is arranged separately, and grooved oil-bearing structure relative vane main body center line is along its length asymmetric, therefore, the effect of sealing can be improved, effectively prevent due to after setting up grooved oil-bearing structure, upper-end surface and lower end surface and between upper cylinder cover and lower cylinder cap surface of contact area reduce and the leakage caused, ensure enough lubricants capacities, improve rotor-type compressor performance further.
Claims (16)
1. a blade, for rotor-type compressor, is characterized in that, comprising:
Blade body, has upper-end surface and lower end surface;
Grooved oil-bearing structure, described grooved oil-bearing structure is arranged at upper-end surface and/or the lower end surface of described blade body, separately, and described grooved oil-bearing structure relatively described blade body center line is along its length asymmetric at the edge of described grooved oil-bearing structure and described blade body.
2. blade according to claim 1, is characterized in that, described blade body comprises first side edge and second side edge, and described grooved oil-bearing structure comprises:
Multiple first oil storage tank, described first oil storage tank is arranged near described first side edge;
Multiple second oil storage tank, described second oil storage tank is arranged near described second side edge;
Wherein, described multiple first oil storage tank and described multiple second oil storage tank are all arranged along the length direction of described blade body.
3. blade according to claim 2, is characterized in that, along on the length direction of described blade body, described first oil storage tank and described second oil storage tank are at the interlaced spread configuration in described center line both sides.
4. blade according to claim 3, it is characterized in that, described first oil storage tank is all greater than 1mm near the distance of the first side of described first side edge and described first side edge and described second oil storage tank near the distance of the first side of described second side edge and described second side edge.
5. blade according to claim 3, is characterized in that, described grooved oil-bearing structure edges at two ends is all greater than 1.5mm apart from the spacing of the edges at two ends of described blade body.
6. blade according to claim 3, is characterized in that, the center line along its length of described blade body is through described first oil storage tank and described second oil storage tank.
7. blade according to claim 6, it is characterized in that, described first oil storage tank and described second oil storage tank are all less than 0.8mm near the distance between the second side of described blade body center line along its length and described blade body center line along its length.
8. blade according to claim 6, is characterized in that, adjacent described first oil storage tank is communicated with at the side place near described blade body center line with described second oil storage tank.
9. blade according to claim 3, is characterized in that, adjacent described first oil storage tank and the spaced setting of described second oil storage tank.
10. the blade according to any one of claim 2 to 9, is characterized in that, the shape of described first oil storage tank and described second oil storage tank is rectangle, parallelogram or circular arc.
11. blades according to any one of claim 1 to 9, is characterized in that, the degree of depth of described grooved oil-bearing structure is greater than 0.05mm.
12. blades according to any one of claim 1 to 9, is characterized in that, the length of described grooved oil-bearing structure is 60% ~ 80% of described blade body length.
13. blades according to any one of claim 1 to 9, is characterized in that, the length of described blade body is 10 ~ 40mm.
14. blades according to any one of claim 2 to 9, it is characterized in that, the width of each described oil storage tank is 15% ~ 30% of described blade body width.
15. blades according to any one of claim 2 to 9, it is characterized in that, the width of described blade body is 3 ~ 4.5mm.
16. 1 kinds of rotor-type compressors, is characterized in that, comprising:
Cylinder;
Upper cylinder cover, is arranged at the top of described cylinder;
Lower cylinder cap, is arranged at the below of described cylinder, jointly forms a compression volume with described cylinder and described upper cylinder cover;
Bent axle, stretches in described compression volume;
Piston, is arranged on described bent axle, and is positioned at described compression volume; And
Blade according to any one of claim 1 to 15, described blade is arranged in described compression volume, and between described upper cylinder cover and described lower cylinder cap, the upper-end surface of described blade contacts with described upper end cap, its lower end surface contacts with described lower end cap, and described piston is supported in its one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520656467.1U CN205001194U (en) | 2015-08-27 | 2015-08-27 | Blade and have rotor formula compressor of this blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520656467.1U CN205001194U (en) | 2015-08-27 | 2015-08-27 | Blade and have rotor formula compressor of this blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205001194U true CN205001194U (en) | 2016-01-27 |
Family
ID=55158085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520656467.1U Withdrawn - After Issue CN205001194U (en) | 2015-08-27 | 2015-08-27 | Blade and have rotor formula compressor of this blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205001194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481562B (en) * | 2015-08-27 | 2018-07-27 | 上海海立电器有限公司 | A kind of blade and the rotor-type compressor with the blade |
-
2015
- 2015-08-27 CN CN201520656467.1U patent/CN205001194U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481562B (en) * | 2015-08-27 | 2018-07-27 | 上海海立电器有限公司 | A kind of blade and the rotor-type compressor with the blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 201206 Jinqiao Road, Pudong New Area Jinqiao Export Processing Zone, Shanghai, 1051 Patentee after: Shanghai Haili Electrical Appliance Co. Ltd. Address before: 201206 Pudong New Area Jinqiao Export Processing Zone, Nanjing Road, No. 888, Shanghai Patentee before: Rili Electric Appliance Co., Ltd., Shanghai |
|
| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160127 Effective date of abandoning: 20180727 |
|
| AV01 | Patent right actively abandoned |