CN1510303A - Dust collector of closed rotary compressor - Google Patents
Dust collector of closed rotary compressor Download PDFInfo
- Publication number
- CN1510303A CN1510303A CNA021586381A CN02158638A CN1510303A CN 1510303 A CN1510303 A CN 1510303A CN A021586381 A CNA021586381 A CN A021586381A CN 02158638 A CN02158638 A CN 02158638A CN 1510303 A CN1510303 A CN 1510303A
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- CN
- China
- Prior art keywords
- rotating shaft
- rotary compressor
- closed rotary
- micronic dust
- seal container
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A microdust intercepter of sealed rotary compressor, which has sealed container, motor unit composed of stator and rotor with rotary shaft which has eccentric part and rolling ring, compression unit, oil channel, rotary blades, and the rotary blade separation preventing cover, features that a net filter is arranged on said rotary blade separation preventing cover for intercepting the microdust from oil.
Description
Technical field
The present invention relates to the invention of a kind of closed rotary compressor aspect, particularly enter the inside of compressing mechanism, thereby prevent the micronic dust display structure of the closed rotary compressor that parts depreciation and pipe arrangement stop up about cutting off the micronic dust particle fully.
Background technique
Below, with reference to Fig. 1, the closed rotary compressor that uses in the refrigeration agent compression to the refrigeration cycle that is used for household electric appliance such as air-conditioning carries out simple explanation.
As shown in the figure, the inside of the seal container 1 of existing closed rotary compressor is provided with the motor part of being made up of rotor 2 and stator 34, and is pressed on the axis hole 2a that forms on the Vertical direction of rotor 2 and has fixed rotating shaft 5.
Be provided with the eccentric part 6 that forms one with rotating shaft 5 in the lower end of rotating shaft 5, roll ring 7 and inserted, and be provided with the compressor section 12 that forms the compression volume 8 of compression refrigerant gas when rolling ring 7 rotations with the upper and lower part bearing in the outside of eccentric part 6.
The outlet side of the delivery outlet 10a that forms on upper bearing 10 is provided with valve member 15, and is provided with the baffler 16 that reduces noise in the top of valve member 15.
Be provided with the liquid-storage container 17 that prevents that liquid refrigerant from entering in the suction port 9a of cylinder 9 connection, and on seal container 1, be provided with the output tube 18 of the high pressure refrigerator gas of output compressor section 12 compressions.
After the existing closed rotary compressor that as above constitutes connected power supply, the rotor 2 of motor part 4 drove the rotating shaft 5 that is pressed in rotor 2 and together rotates.
Along with the rotation of rotating shaft 5, the eccentric part 5a that rotating shaft 5 lower ends form and roll ring 7 rotations with eccentric part 5a combines will enter the refrigerant gas that compression volume 8 interior low-temperature low-pressure refrigerant gas compressions become High Temperature High Pressure through the suction port 9a of cylinder 9.
Through as above the process compressed refrigerant is by valve member 15 outputs, the inside by the through hole 16a of baffler 16 exports seal container 1 to is being gone out to the outside by output tube defeated 18 through the slit between rotor 2 and the stator 3 afterwards.
Fig. 2 is existing rotating shaft front elevation, as shown in the figure, has formed the oily passage 21 that can flow into machine oil in the inside of existing rotating shaft 5, and has formed the spray orifice 22 that communicates with oily passage 21 in the upper and lower side of eccentric part 6.
Be provided with the blade 23 that sucks machine oil in the inboard of oily passage 21, and prevent that inlet side being provided with the disengaging that blade 23 breaks away from from preventing to cover 24.
During rotating shaft 5 rotations, the blade 23 rotation suction seal containers 21 inboard machine oil that store, and machine oil is ejected into by spray orifice 22 on the friction position of compressing mechanism 12, plays the effect of the oiling agent that prevents parts depreciation.
As above in the existing closed rotary compressor of Gou Chenging, the micronic dust particle that contains in the machine oil is understood the engaging friction position, damages the part of compression mechanical part 12 thus, reduces the life-span of part.
Summary of the invention
Technical problem to be solved by this invention is, provide a kind of when the compressed refrigerator gas of output, reduce output noise in the micronic dust particle of cancellation carry-out part, thereby improve the micronic dust display structure of the closed rotary compressor of compression efficiency.
The technical solution adopted in the present invention is: a kind of micronic dust display structure of closed rotary compressor, include: be fixed in the stator in the seal container, rotatable rotor in the stator interior setting, be pressed into the rotating shaft in the axis hole that forms on the Vertical direction of rotor, the eccentric part that forms in the lower end of rotating shaft, surround the ring that rolls in the eccentric part outside, the cylinder that has possessed the compression volume of compression refrigerant gas when rolling the ring rotation, support when supporting the rotating shaft lower end cylinder compression volume upper and lower sides on, lower bearing, link to each other with suction port that the compression volume side of cylinder forms and to be arranged on seal container liquid-storage container outward, be arranged on seal container above, the output tube that compressed refrigerant is outputed to the outside of seal container constitutes, and, formed oily passage in the inboard of rotating shaft, and be provided with blade in the inboard of oily passage, in inlet side being provided with of oily passage prevents closed rotary compressor that disengaging that blade breaks away from prevents to cover, prevent to cover the micronic dust particulate filtration net that is provided with in the intercepting machine oil in disengaging.
The micronic dust display structure of the closed rotary compressor of the present invention's design, the disengaging in the rotating shaft lower end prevent that the inboard of covering is provided with the filter screen of the micronic dust that contains in the intercepting oil pipe inner engine oil, when the rotating shaft rotation makes machine oil enter oil pipe, collects the micronic dust in the machine oil.Thereby having prevented to enter in the friction position of compression mechanical part the micronic dust particle causes reducing life-span of each part and micronic dust particle and enters and stop up pipe arrangement in the pipe arrangement.
Description of drawings
Fig. 1 is existing closed rotary compressor structure profile diagram.
Fig. 2 is existing turning shaft structure front elevation.
Fig. 3 is the profile diagram of the closed rotary compressor of the micronic dust display structure that designs of the present invention.
Fig. 4 is the rotating shaft front elevation of main structure of the present invention.
Fig. 5 is the oily filter screen planimetric map that the present invention designs.
Wherein
101: seal container 102: rotor
102a: axis hole 103: stator
105: rotating shaft 106: eccentric part
107: roll ring 108: compression volume
109: cylinder 109a: suction port
110: upper bearing 110a: delivery outlet
111: lower bearing 114: liquid-storage container
115: output tube 121: oil pipe
124: blade 125: disengaging prevents lid
130: filter screen
Embodiment
Below, the micronic dust display structure to the closed rotary compressor of the present invention design is described in more details in conjunction with the accompanying drawings.
Fig. 3 is the profile diagram of the closed rotary compressor of the micronic dust display structure that designs of the present invention,
Fig. 4 is a rotating shaft front elevation of the present invention, and Fig. 5 is an oily filter screen planimetric map of the present invention.
As shown in the figure, constitute the part of compressor with identical in the past.Promptly, be provided with the mechanism portion of forming by rotor 102 and stator 103 104 in the inside of seal container 101, and on the axis hole 102a that forms on the Vertical direction of described rotor 102, be pressed into and fixed rotating shaft 105, and be provided with the eccentric part 106 that forms one with rotating shaft 105 in the lower end of rotating shaft 105, and inserted in the outer survey of eccentric part 106 and to have rolled ring 107.
Be provided with the compressor section 112 that forms the compression volume 108 of compression refrigerant gas when rolling ring 107 rotations with the upper and lower part bearing.And, output to outside delivery outlet 110a having formed in compression volume 108 refrigerant compressed gas on the upper bearing 110, and be provided with valve member 116 in the top of delivery outlet 110a and reduce the baffler 113 of output noise.
Be provided with the liquid-storage container 117 that prevents that liquid refrigerant from entering in the suction port 109a of cylinder 109 connection, and on described seal container 101, be provided with the output tube 115 of the high pressure refrigerator gas of output compression mechanical part 112 compressions.
The inside of rotating shaft 105 has formed oily passage 121, and on eccentric part 106, downside has formed the spray orifice 123 that communicates with oily passage 121.
Be provided with the blade 124 that sucks machine oil 122 in the inboard of oily passage 121, and prevent that inlet side being provided with the disengaging that is provided with machine oil ostium 125a that blade 124 breaks away from from preventing to cover 24.In the present invention, prevent to cover 125 inboard in disengaging and fixedly installed filter screen 130, flow into the micronic dust particle that contains in the machine oil 122 of oily passage 121 so that intercepting prevents to cover 125 by disengaging.
Action effect of the present invention is as follows:
After connecting power supply, the rotor 102 of motor part 104 drives the rotating shaft that is pressed in rotor 102 105 together rotations. Along with the rotation of rotating shaft 105, the eccentric part 105a that rotating shaft 105 lower ends form and The ring 107 that rolls that combines with eccentric part 5a rotates, will be through the suction inlet 109a of cylinder 109 The compression stroke 108 interior low-temperature low-pressure refrigerant gas compressions that enter compression mechanical part 112 become high temperature The refrigerant gas of high pressure.
Through the as above compressed refrigerant gas of process by delivery outlet 110a output, by muffler 113 Through hole 113a export the inside of closed container 101 to, afterwards through rotor 102 and stator 103 Between the slit output to the outside by efferent duct 115.
When rotating shaft 105 is rotated for compressed refrigerant, by the oily passage 121 interior shapes in the rotating shaft 105 The rotation of the blade 124 that becomes is stored in the machine oil inflow in the airtight container 101 and passes through spray orifice 123 Be fed to the friction position of compression mechanical part 112.
Metal granule that contains in the machine oil 122 by blade 124 suctions and non-metallic particle are prevented to cover filter screen 130 interceptings of 125 inboards by disengaging, thereby prevented in micronic dust particle engaging friction position or the pipe arrangement, thereby prolonged the life-span of various parts and prevented the obstruction of pipe arrangement.
Claims (3)
1. the micronic dust display structure of a closed rotary compressor, include: be fixed in the stator (103) in the seal container (101), in the inner rotatable rotor (102) that is provided with of stator (103), be pressed into the rotating shaft (105) in the axis hole (102a) that forms on the Vertical direction of rotor (102), the eccentric part (106) that forms in the lower end of rotating shaft (105), that surrounds eccentric part (106) outside rolls ring (107), the cylinder (109) that has possessed the compression volume of compression refrigerant gas when rolling ring (107) rotation, support when supporting rotating shaft (105) lower end cylinder (109) compression volume upper and lower sides on, lower bearing (110,111), link to each other with suction (109a) that compression volume (108) side of cylinder (109) forms and to be arranged on seal container liquid-storage container (114) outward, be arranged on seal container (101) above, the output tube (115) that compressed refrigerant is outputed to the outside of seal container (101) constitutes, and, inboard in rotating shaft (105) has formed oily passage, and be provided with blade in the inboard of oily passage, it is characterized in that: inlet side being provided with at oily passage prevents that the disengaging that blade 124 breaks away from from preventing in the closed rotary compressor of lid (125), prevents to be provided with on the lid (125) the micronic dust particulate filtration net (130) that intercepts in the machine oil in disengaging.
2. the micronic dust display structure of closed rotary compressor according to claim 1 is characterized in that described filter screen (130) is a wire netting.
3. the micronic dust display structure of closed rotary compressor according to claim 1 is characterized in that described filter screen (130) is arranged on the inboard that disengaging prevents lid (125).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021586381A CN1510303A (en) | 2002-12-25 | 2002-12-25 | Dust collector of closed rotary compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021586381A CN1510303A (en) | 2002-12-25 | 2002-12-25 | Dust collector of closed rotary compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1510303A true CN1510303A (en) | 2004-07-07 |
Family
ID=34237104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA021586381A Pending CN1510303A (en) | 2002-12-25 | 2002-12-25 | Dust collector of closed rotary compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1510303A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8651841B2 (en) | 2008-08-05 | 2014-02-18 | Lg Electronics Inc. | Rotary compressor with improved connection |
-
2002
- 2002-12-25 CN CNA021586381A patent/CN1510303A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8651841B2 (en) | 2008-08-05 | 2014-02-18 | Lg Electronics Inc. | Rotary compressor with improved connection |
| CN102124229B (en) * | 2008-08-05 | 2014-03-26 | Lg电子株式会社 | Rotary compressor |
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