CN203847389U - Vane compressor - Google Patents
Vane compressor Download PDFInfo
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- CN203847389U CN203847389U CN201420280912.4U CN201420280912U CN203847389U CN 203847389 U CN203847389 U CN 203847389U CN 201420280912 U CN201420280912 U CN 201420280912U CN 203847389 U CN203847389 U CN 203847389U
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Abstract
The utility model provides a vane compressor which comprises a cylinder, a first flange, a second flange, a rotating shaft and a plurality of vanes, wherein the first and second flanges are used for sealing the two axial ends of the cylinder; the rotating shaft is eccentric relative to the cylinder, and comprises a rotor part; the vanes are slidably arranged in the rotor part. The vane compressor also comprises a vane rotating part, wherein the vanes are connected with the vane rotating part; the vane rotating part is eccentrically arranged on the rotating shaft, and is matched with a circular limiting part of which the centerline is overlapped with that of the cylinder. The working reliability of the vane compressor can be improved.
Description
Technical field
The utility model relates to Compressor Technology field, more specifically, relates to a kind of blade compressor.
Background technique
Fig. 1 shows the structural representation of compression chamber of the rolling rotor type compressor of prior art.As shown in Figure 1, between the inwall of the rotor of rolling rotor type compressor and stator (being cylinder), form meniscate compression chamber s1.
In addition, in prior art, the blade compressor adopting on the household electric appliance such as air-conditioning in the running, the blade of this blade compressor is only pressed to the direction of the inner peripheral surface near cylinder by spring, thereby blade is slided along the inner peripheral surface of cylinder, this mode exists functional reliability low, the low shortcoming of working efficiency of compressor.
Model utility content
The utility model object is to provide a kind of blade compressor, can improve the reliability of this blade compressor work.
The utility model provides a kind of blade compressor, comprise cylinder, for first flange at the axial two ends of closed cylinder and the second flange, with respect to rotating shaft and a plurality of blade of cylinder eccentric setting, rotating shaft comprises rotor part, a plurality of blades are slidably disposed in rotor part, blade compressor also comprises blade rotating part, a plurality of blades are connected with blade rotating part, and blade rotating part is arranged on prejudicially in rotating shaft and with center line and coordinates with the circular limited part that the center line of cylinder overlaps.
Further, circular limited part is sleeve, and periphery circle and the interior Zhou Yuan of sleeve of sleeve arrange prejudicially, and blade rotating part is set in the periphery of sleeve and rotates with respect to cylinder.
Further, sleeve is arranged on the axial end of close rotor part of the second flange.
Further, rotating shaft also comprises the first running shaft and second running shaft at the axial two ends that are arranged on rotor part, sleeve has the mounting hole with the coaxial setting of center hole of the second flange, and the second running shaft is arranged in mounting hole, and blade rotating part moves in a circle around the periphery of sleeve.
Further, a plurality of blades comprise the first blade and the second blade, and blade rotating part is arranged between the first end and the second end of the first blade.
Further, blade rotating part is arranged on one end of the second blade.
Further, a plurality of blades are plate shaped, and blade rotating part is ring.
Further, rotor part comprises and a plurality of blades a plurality of lining holding parts of corresponding setting one by one, and a plurality of lining holding parts are arranged on the periphery of rotor part and connect vertically.
Further, rotor part also comprises that a plurality of blades dodge portion, and a plurality of blade portion of dodging is arranged on the interior week of rotor part and connects vertically, and a plurality of blades are dodged portion and the corresponding connection one by one of a plurality of lining holding parts.
According to blade compressor of the present utility model, there is cylinder, the first flange and the second flange that are used for the axial two ends of closed cylinder, rotating shaft and a plurality of blade with respect to cylinder eccentric setting, rotating shaft comprises rotor part, a plurality of blades are slidably disposed in rotor part, this blade compressor also comprises the blade rotating part being connected with a plurality of blades, blade rotating part is arranged on prejudicially in rotating shaft and with center line and coordinates with the circular limited part that the center line of cylinder overlaps, by this setting, a plurality of blades can moving radially with respect to rotor part, therefore this blade compressor is simple in structure, reliable operation.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of compression chamber of the rolling rotor type compressor of prior art;
Fig. 2 is according to the structural representation of the utility model embodiment's blade compressor;
Fig. 3 is the plan structure schematic diagram according to the rotating shaft of the utility model embodiment's blade compressor;
Fig. 4 is that the A-A of Fig. 3 is to sectional structure schematic diagram;
Fig. 5 is according to the structural representation of the air-inlet cavity of the utility model embodiment's blade compressor;
Fig. 6 is according to the structural representation of the second flange of the utility model embodiment's blade compressor;
Fig. 7 is the sectional structure schematic diagram of Fig. 6;
Fig. 8 is according to the structural representation of the lining of the utility model embodiment's blade compressor;
Fig. 9 is according to the structural representation of the second flange, blade and the lining of the utility model embodiment's blade compressor;
Figure 10 is according to the structural representation of the first blade of the utility model embodiment's blade compressor;
Figure 11 is according to the structural representation of the second blade of the utility model embodiment's blade compressor;
Figure 12 a carries out the structural representation of the expiratory phase of compressed action according to the utility model embodiment's blade compressor;
Figure 12 b is the structural representation while carrying out the air-breathing end of compressed action according to the utility model embodiment's blade compressor;
Figure 12 c carries out the structural representation in the compression exhaust stage of compressed action according to the utility model embodiment's blade compressor; And
Figure 12 d is the exhaust of carrying out compressed action according to the utility model embodiment's the blade compressor structural representation while finishing.
Accompanying drawing explanation: 1, cylinder; 1a, suction port; 1b, relief opening; 2, the first flange; 3, the second flange; 4, rotating shaft; 41, the first running shaft; 42, the second running shaft; 43, rotor part; 431, lining holding part; 432, blade is dodged portion; 433, receiving cavity; 5, blade; 52, blade rotating part; 6, lining; 7, sleeve; 71, mounting hole; 80, air-inlet cavity; 90, intermediate cavity; 100, compression chamber.
Embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
As shown in Figure 2, the utility model embodiment's blade compressor comprise cylinder 1, for the first flange 2 and the second flange 3, rotating shaft 4 and a plurality of blade 5 at the axial two ends of closed cylinder 1.
As shown in Figure 3 and Figure 4, the utility model embodiment's rotating shaft 4 comprises the first running shaft 41, the second running shaft 42 and rotor part 43.Wherein, the first running shaft 41 and the second running shaft 42 are separately positioned on the axial two ends of rotor part 43.Particularly, the length of the first running shaft 41 is greater than the length of the second running shaft 42.
Preferably, the first running shaft 41, the second running shaft 42 and rotor part 43 are coaxial and are wholely set.
In embodiment of the present utility model, the central axis of the central axis of rotating shaft 4 and cylinder 1 arrange prejudicially and rotating shaft 4 rotatable with respect to cylinder 1.A plurality of blades 5 are slidably disposed in rotor part 43, and blade compressor also comprises and a plurality of blades a plurality of blade rotating parts 52 of corresponding setting one by one.A plurality of blades 5 are fixedly connected with blade rotating part 52, and blade rotating part 52 is arranged on prejudicially in rotating shaft 4 and with center line and coordinates with the circular limited part that the center line of cylinder 1 overlaps.
In embodiment of the present utility model, preferably, circular limited part is sleeve 7.Periphery circle and the interior Zhou Yuan of sleeve 7 of sleeve 7 arrange prejudicially, and blade rotating part 52 is set in the periphery of sleeve 7.This sleeve 7 is for driving a plurality of blades 5 with respect to the movement radially of rotor part 43.
By above-mentioned setting, when rotating shaft 4 is rotated, be arranged on the periphery rotation around sleeve 7 under the driving of blade rotating part 52 of a plurality of blades 5 in the rotor part 43 of rotating shaft 4, thereby a plurality of blades 5 are slided along the inner peripheral surface of cylinder 1, therefore can improve the reliability of compressor operating.
In embodiment of the present utility model, sleeve 7 is arranged on the axial end of close rotor part 43 of the second flange 3.
Wherein, as shown in Figure 6 and Figure 7, in embodiment of the present utility model, sleeve 7 has the mounting hole 71 with the coaxial setting of center hole of the second flange 3.The second running shaft 42 is arranged in mounting hole 71, and blade rotating part 52 moves in a circle around the periphery of sleeve 7.
In order to facilitate Assembly of the parts and processing, the utility model embodiment's sleeve 7 and the second flange 3 are integrated setting.Certainly, in the embodiment who does not provide, can also be by sleeve 7 and the second flange 3 split settings.
More preferably, the periphery of sleeve 7 circle arranges prejudicially with the interior Zhou Yuan of sleeve 7.As shown in Figure 7, between the periphery of sleeve 7 circle and interior Zhou Yuan, there is a side-play amount e.We can specifically arrange side-play amount e according to actual needs.
As shown in Figure 4, in embodiment of the present utility model, rotor part 43 is also provided with receiving cavity 433, in order to tolerance sleeve 7 and blade rotating part 52.
In addition, blade quantity being shown in mode of execution of the present utility model is the situation of two (i.e. the first blade, the second blades).
As shown in Figure 2 and Figure 5, the utility model embodiment's cylinder 1 global shape is cylindrical shape roughly.It is outer and be formed for the compression chamber s2 of the sealing of pressurized gas with the first blade, the second blade that cylinder 1 is set in rotor part 43.As shown in Figure 2, cylinder 1 comprises for introducing the suction port 1a of gas to be compressed and for exporting the relief opening 1b of pressurized gas.
In embodiment of the present utility model, the first flange 2 and the second flange 3 are connected with the sealed at both ends of cylinder 1 respectively.To prevent pressurized gas or leakage of compressed gas.
As shown in Figure 4, in embodiment of the present utility model, rotor part 43 comprises that a plurality of lining holding parts 431 and a plurality of blade dodge portion 432.
Wherein, a plurality of lining holding parts 431 are arranged on the periphery of rotor part 43 and connect vertically.Particularly, a plurality of lining holding parts 431 and the corresponding setting one by one of a plurality of blades 5.A plurality of blades are dodged portion 432 and are arranged on the interior week of rotor part 43 and connect vertically, and a plurality of blades are dodged portion 432 and the corresponding connection one by one of a plurality of lining holding parts 431.
Preferably, the utility model embodiment's blade compressor comprises that two lining holding parts and two blades dodge portion.These two lining holding parts are symmetrical arranged along the periphery of rotor part 43.Wherein, of dodging in portion of two blades is communicated with a lining holding part in two lining holding parts, and two blades are dodged another in portion and are communicated with another in two lining holding parts.
Fig. 8 shows the structural representation of lining of the utility model embodiment's blade compressor.As shown in Figure 8, the utility model embodiment's blade compressor also comprises the lining 6 of paired use.Preferably, the cross section of lining 6 is semicircle.
In embodiment of the present utility model, lining 6 is set to half round post, and lining 6 comprises the first lining and the second lining.The first lining is fixedly installed in a lining holding part in two lining holding parts, and the second lining is fixedly installed in another lining holding part in two lining holding parts.
Fig. 9 shows the structural representation of the second flange, blade and lining of the utility model embodiment's blade compressor.As shown in Figure 9, the lining 6 using is in pairs fixedly installed in lining holding part 431, and each blade 5 is all arranged on the inner side of lining 6.Two blades be all configured to around the central rotation of rotating shaft 4 and under the driving of blade rotating part 52 around the periphery rotation of sleeve 7.
As shown in Figure 10 and Figure 11, in embodiment of the present utility model, a plurality of blades 5 comprise the first blade and the second blade.Wherein, blade rotating part 52 is set in the periphery of sleeve 7.
Particularly, blade rotating part 52 is arranged between the first end and the second end of the first blade.Blade rotating part 52 is arranged on one end of the second blade.
Preferably, a plurality of blades 5 are plate shaped, and blade rotating part 52 is ring.
In embodiment of the present utility model, each blade 5 and blade rotating part 52 are integrated machine shaping.Certainly, in the embodiment who does not provide, can also on blade 5, projection be set, in the relevant position of blade rotating part 52, groove be set, by projection, with the cooperation of groove, blade 5 is connected with blade rotating part 52.
In embodiment of the present utility model, the front end of the inner peripheral surface of the close cylinder 1 of each blade 5 forms circular shape laterally.The radius of the inner peripheral surface of the radius of above-mentioned circular shape and cylinder 1 is suitable.The radius of blade 5 is identical with the radius of the inner peripheral surface of cylinder 1, and blade 5 is that face contacts with the inwall of cylinder 1, therefore can reduce the front end of blade 5, the wearing and tearing of the inner peripheral surface of cylinder 1.
In the present embodiment, the blade rotating part 52 of ring is around the periphery rotation of sleeve 7, interior week circle eccentric setting due to the relative sleeve 7 of periphery circle of sleeve 7, therefore, the operating radius of blade is less, according to formula P=F ﹡ V=F ﹡ (ω ﹡ r), in the situation that the period of rotation ω of directed force F and rotating shaft 4 is constant, by reducing radius r, be conducive to reduce the frictional loss of above-mentioned blade compressor.
As shown in Figure 12 a, in embodiment of the present utility model, the periphery of the rotor part 43 of rotating shaft 4 and the inner peripheral surface of cylinder 1 are at D point butt.The first blade and the second blade respectively with the inner peripheral surface butt of cylinder 1, thereby in the inside of cylinder 1, form three spaces, air-inlet cavity 80, intermediate cavity 90 and compression chamber 100.
As shown in Figure 12 a, in embodiment of the present utility model, air-inlet cavity 80 is communicated with suction port 1a, and compression chamber 100 is communicated with relief opening 1b.In addition, intermediate cavity 90 was all communicated with suction port 1a before reaching certain rotation angle range, then had disconnected rotation angle range all with suction port 1a, relief opening 1b, was finally communicated with relief opening 1b.
The blade compressor that Figure 12 a shows the utility model embodiment carries out the structural representation of the expiratory phase of compressed action;
The structural representation when blade compressor that Figure 12 b shows the utility model embodiment carries out air-breathing end of compressed action;
The blade compressor that Figure 12 c shows the utility model embodiment carries out the structural representation in the compression exhaust stage of compressed action;
The structural representation when exhaust that the blade compressor that Figure 12 d shows the utility model embodiment carries out compressed action finishes.
Figure 12 a, Figure 12 b, Figure 12 c, Figure 12 d be position and the state of air-inlet cavity 80, intermediate cavity 90, compression chamber 100 now of corresponding the first blade while representing that expiratory phase, air-breathing end, compression exhaust stage, exhaust finish, the second blade respectively, in said process, air-inlet cavity 80, the volume of intermediate cavity 90 and compression chamber 100 changes along with the rotation of rotor part 43.
Arrow in Figure 12 a, Figure 12 b, Figure 12 c, Figure 12 d represents the sense of rotation (at the clockwise direction shown in Figure 12 a, Figure 12 b, Figure 12 c, Figure 12 d) of rotating shaft 4.In other figure of the utility model embodiment, omitted the arrow that represents the sense of rotation of rotating shaft 4.
In Figure 12 a, intermediate cavity 90 is communicated with suction port 1a, constantly sucks gas, and compression chamber 100 is communicated with relief opening 1b;
In Figure 12 b, air-inlet cavity 80 is communicated with suction port 1a, and intermediate cavity 90 is not communicated with suction port 1a, therefore air-breathing end.Under this state, it is maximum that the volume of intermediate cavity 90 reaches.Less in the volume ratio of compression chamber 100 " a figure ", gas is compressed, and its pressure raises;
In Figure 12 c, air-inlet cavity 80 is communicated with suction port 1a, and intermediate cavity 90 is also communicated with suction port 1a, and compression chamber 100 is communicated with relief opening 1b;
In Figure 12 d, air-inlet cavity 80 is communicated with suction port 1a, and compression chamber 100 is communicated with relief opening 1b.
In Figure 12 a, along with the rotation of rotor part 43, by suction port 1a, suck gas, the volume of air-inlet cavity 80 increases gradually; Then air-inlet cavity 80 is to intermediate cavity 90 transition, and the volume of air-inlet cavity 80 dwindles gradually, and the volume of intermediate cavity 90 increases gradually; In Figure 12 b, it is maximum that the volume of intermediate cavity 90 reaches, and expiratory phase finishes; Then, the volume of intermediate cavity 90 dwindles gradually, pressurized gas, and intermediate cavity 90, to compression chamber 100 transition, continues pressurized gas, until compressed gas is discharged by relief opening 1b after meeting pressure requirement.
In embodiment of the present utility model, when rotating shaft 4, rotate one week, the discharge capacity of the compression chamber 100 of blade compressor is 2s2.Therefore, the utility model embodiment's blade compressor has improved the volume utilization ratio of compression chamber.
From above description, can find out, embodiment of the present utility model has realized following technique effect: have cylinder, the first flange and the second flange that are used for the axial two ends of closed cylinder, rotating shaft and two blades with respect to cylinder eccentric setting, rotating shaft comprises rotor part, two blades are slidably disposed in rotor part, this blade compressor also comprises sleeve and the blade rotating part being fixedly connected with each blade respectively, blade rotating part is arranged in rotating shaft prejudicially, wherein, periphery circle and the interior Zhou Yuan of sleeve of sleeve arrange prejudicially, the blade rotating part of above-mentioned two blades is all set in the periphery of sleeve, by this setting, can drive vane with respect to the movement radially of rotor part, therefore this blade compressor is simple in structure, reliable operation,
Further, the radius of each blade is identical with the radius of cylinder, and blade is that face contacts with cylinder, has reduced the wearing and tearing of blade and cylinder;
Further, rotating shaft is rotated one week, and the discharge capacity of the compression chamber of blade compressor is 2s2, has improved the volume utilization ratio of compression chamber.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a blade compressor, comprise cylinder (1), be used for sealing the first flange (2) and second flange (3) at the axial two ends of described cylinder (1), rotating shaft (4) and a plurality of blade (5) with respect to described cylinder (1) eccentric setting, described rotating shaft (4) comprises rotor part (43), described a plurality of blade (5) is slidably disposed in described rotor part (43), it is characterized in that, described blade compressor also comprises blade rotating part (52), described a plurality of blade (5) is connected with described blade rotating part (52), described blade rotating part (52) is arranged on prejudicially described rotating shaft (4) above and coordinates with the circular limited part that the center line of described cylinder (1) overlaps with center line.
2. blade compressor according to claim 1, it is characterized in that, described circular limited part is sleeve (7), periphery circle and the interior Zhou Yuan of described sleeve (7) of described sleeve (7) arrange prejudicially, and described blade rotating part (52) is set in the periphery of described sleeve (7) and rotates with respect to described cylinder (1).
3. blade compressor according to claim 2, is characterized in that, described sleeve (7) is arranged on the axial end of close described rotor part (43) of described the second flange (3).
4. blade compressor according to claim 2, it is characterized in that, described rotating shaft (4) also comprises the first running shaft (41) and second running shaft (42) at the axial two ends that are arranged on described rotor part (43), described sleeve (7) has the mounting hole (71) with the coaxial setting of center hole of described the second flange (3), described the second running shaft (42) is arranged in described mounting hole (71), and described blade rotating part (52) moves in a circle around the periphery of described sleeve (7).
5. blade compressor according to claim 1, is characterized in that, described a plurality of blades (5) comprise the first blade and the second blade, and described blade rotating part (52) is arranged between the first end and the second end of described the first blade.
6. blade compressor according to claim 5, is characterized in that, described blade rotating part (52) is arranged on one end of described the second blade.
7. blade compressor according to claim 1, is characterized in that, described a plurality of blades (5) are plate shaped, and described blade rotating part (52) is ring.
8. according to the blade compressor described in any one in claim 1 to 7, it is characterized in that, described rotor part (43) comprises and described a plurality of blades (5) a plurality of lining holding parts (431) of corresponding setting one by one, and described a plurality of lining holding parts (431) are arranged on the periphery of described rotor part (43) and connect vertically.
9. blade compressor according to claim 8, it is characterized in that, described rotor part (43) also comprises that a plurality of blades dodge portion (432), described a plurality of blade is dodged portion (432) and is arranged on the interior week of described rotor part (43) and connects vertically, and described a plurality of blades are dodged portion (432) and described a plurality of lining holding parts (431) corresponding connection one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280912.4U CN203847389U (en) | 2014-05-28 | 2014-05-28 | Vane compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280912.4U CN203847389U (en) | 2014-05-28 | 2014-05-28 | Vane compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203847389U true CN203847389U (en) | 2014-09-24 |
Family
ID=51560414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420280912.4U Withdrawn - After Issue CN203847389U (en) | 2014-05-28 | 2014-05-28 | Vane compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203847389U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275807A (en) * | 2014-05-28 | 2016-01-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Vane compressor |
| CN105570130A (en) * | 2016-02-16 | 2016-05-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor pump structure and compressor |
| CN105864037A (en) * | 2015-01-23 | 2016-08-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body structure and compressor |
-
2014
- 2014-05-28 CN CN201420280912.4U patent/CN203847389U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275807A (en) * | 2014-05-28 | 2016-01-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Vane compressor |
| CN105275807B (en) * | 2014-05-28 | 2017-08-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Blade compressor |
| CN105864037A (en) * | 2015-01-23 | 2016-08-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body structure and compressor |
| CN105864037B (en) * | 2015-01-23 | 2018-10-02 | 珠海格力电器股份有限公司 | Pump body structure and compressor |
| CN105570130A (en) * | 2016-02-16 | 2016-05-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor pump structure and compressor |
| CN105570130B (en) * | 2016-02-16 | 2018-11-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor pump structure and compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140924 Effective date of abandoning: 20170801 |