CN100354528C - Noise reducing device for vortex type compressor - Google Patents
Noise reducing device for vortex type compressor Download PDFInfo
- Publication number
- CN100354528C CN100354528C CNB031301711A CN03130171A CN100354528C CN 100354528 C CN100354528 C CN 100354528C CN B031301711 A CNB031301711 A CN B031301711A CN 03130171 A CN03130171 A CN 03130171A CN 100354528 C CN100354528 C CN 100354528C
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- compressor
- scrollwork
- movable orbiting
- orbiting scroll
- quiet whirlpool
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Abstract
The present invention relates to a noise reducing device for a vortex type compressor, which has the structure that the vortex type compressor comprises scrolls of a static vortex disk and a movable vortex disk, and the scrolls form an outlet; when the scrolls of the static vortex disk and the movable vortex disk start and run, the scrolls form and compose a shape for keeping a specific interval. The scrolls of the static vortex disk and the movable vortex disk form mutually different scroll longitudinal sections and thickness. The present invention has the effects that starting noise in a (compressor) initial stage and running noise in (compressor) operation are reduced. Moreover, when a large amount of fluid flows into the compressor, along with the increase of leakage in a radius, the compressor has a scroll protecting function, and thus, the reliability of the compressor is raised.
Description
Technical field
The invention belongs to scroll compressor, particularly relate to and start in the early stage and can keep the interval between the scrollwork of quiet whirlpool dish and movable orbiting scroll when turning round, thus the device of the minimizing noise of the scroll compressor of minimizing noise.
Background technique
In general, scroll compressor is applicable on the field of air conditioner widely, compressor as the high efficiency low noise, its mode of operation is that two turbines are carried out relative rotation motion, and by this, in the twinned formation of multiple compressing chambers that makes between the turbine, this pressing chamber moves to central direction rapidly, meanwhile, smaller volume, thereby the suction that cold media air is continuous compression and discharge.
Fig. 1 is that Fig. 2 is the exhaust port planimetric map according to the scroll compressor of conventional art according to the profile diagram of the scroll compressor of conventional art displaying, and Fig. 3 is the part enlarged view of Fig. 2, and Fig. 4 is the part enlarged view of Fig. 3.
Just as shown in FIG., the formation of scroll compressor in the past is: the airtight seal container (1) that forms body interior; Upper frame (2) along the upper inside direction combination of seal container (1); Lower frame (3) along the inner lower direction combination of seal container (1); And comprised stator (4) and the rotor formations such as (5) that is arranged between upper frame (2) and the lower frame (3).
Combine according to the rotation of rotor (5) the together bent axle (6) of rotation at the center of rotor (5); In upper frame (2), be fixed with quiet whirlpool dish (7); In the bottom of quiet whirlpool dish (7) tightly against can rotating movable orbiting scroll (8); The lower central part of movable orbiting scroll (8) combines with the upper end eccentric part (6a) of bent axle (6) on the position at the center of departing from bent axle (6).
Upside at quiet whirlpool dish (7) is provided with the separating plate (11) that separates seal container (1), possessed the remaining discharge chamber (20) of pressurized gas at an upper portion thereof, possessed low voltage section (21) at its downside, the lower side that is provided with separating plate (11) upwards is provided with refrigerant suction pipe (12), is provided with the discharge tube (13) that compressed cold media air is discharged at the last side direction of separating plate (11).Have again, in the bottom of seal container (1), filled the oil of supplying with to the sliding parts of scroll compressor inside.
Have in the aforesaid scroll compressor in the past, the scrollwork (7a) of quiet whirlpool dish (7) and movable orbiting scroll (8), (8a) longitudinal section is same, and, the scrollwork (7a) of quiet whirlpool dish (7) and movable orbiting scroll (8), thickness (8a) is same structure.
Such scroll compressor is at first supplied with power supply to stator (4), and is rotated according to the interaction of inner rotor (5) of stator (4) and stator (4).
According to as mentioned above, the bent axle (6) that is pressed in the central part that is arranged on rotor (5) is rotated, rotation according to bent axle (6), movable orbiting scroll (8) off-centre that is arranged in the upper end eccentric part (6a) of bent axle (6) rotates to the position that is equivalent to eccentric distance, at this moment, movable orbiting scroll (8) carries out rotation motion according to ring (14) on the distance and position that is equivalent to the turning radius that with the axle center is round dot.So, formed pressing chamber between each scrollwork according to its quiet whirlpool dish (7) of the rotation motion of movable orbiting scroll (8) and movable orbiting scroll (8), its pressing chamber moves to central direction according to rapidly rotation motion, smaller volume, thereby, will further compress to the inner cold media air that sucks of seal container (1) by the suction area of seal container (1).
At this moment, the refrigerant that compresses is discharged to discharging chamber (20) once more again by the tap hole (11a) of exhaust port (7b) of formation in the quiet whirlpool dish (7) and formation in separating plate (11), delivers to by the discharge tube (13) that is provided with in discharge chamber (20) to the compression refrigerant gas of discharging chamber (20) discharge can form in other devices of circuit.
The scroll compressor of Gou Chenging as mentioned above; when its startup and running; the scrollwork (7a) of quiet whirlpool dish (7) and movable orbiting scroll (8); (8a) contact in the contacting part (9) of inside and outside side face; so just produced scrollwork (7a), (8a) contact noise is when a large amount of liquid coolants flows into; just exist return port, the limited problem points of portion of mechanism protection function of movable orbiting scroll backway etc.
Summary of the invention
The present invention provides a kind of scrollwork of the turbine that has nothing in common with each other for solving the technical problem that exists in the above-mentioned technology, thereby can keep the interval of regulation and then minimizing is in contact with one another face generation noise because of scrollwork scroll compressor minimizing noise device between the scrollwork of quiet whirlpool dish and movable orbiting scroll in turning course.
The technological scheme that the present invention takes for the technical problem that exists in the above-mentioned technology of solution is:
The device of the minimizing noise of scroll compressor of the present invention is made of the scrollwork of quiet whirlpool dish and movable orbiting scroll, has constituted exhaust port between its scrollwork, and the scrollwork of quiet whirlpool dish and movable orbiting scroll forms the structure that can keep predetermined distance when starting and turn round.Quiet whirlpool dish forms different longitudinal section mutually with the scrollwork of movable orbiting scroll, and simultaneously quiet whirlpool dish forms different thickness mutually with the scrollwork of movable orbiting scroll.
Advantage of the present invention and good effect are: reduce the device of noise according to scroll compressor of the present invention, compressor when starting and noise in operating reduce.When flowing in a large number, thereby, radial direction increases the function that plays the protection scrollwork because leaking along with liquid.Effectively reduce the generation of noise, improved the reliability of compressor.
Description of drawings
Fig. 1 is the profile diagram according to the scroll compressor of conventional art displaying.
Fig. 2 is the exhaust port planimetric map according to the scroll compressor of conventional art.
Fig. 3 is the part enlarged view of Fig. 2.
Fig. 4 is the part enlarged view of Fig. 3.
Fig. 5 is the exhaust port planimetric map according to scroll compressor of the present invention.
Fig. 6 is the part enlarged view of Fig. 5.
Fig. 7 is the part enlarged view of Fig. 6.
Explanation about drawing major component symbol
7: quiet whirlpool dish, 7a: scrollwork,
8: movable orbiting scroll, 8a: scrollwork,
10: at interval.
Embodiment
For further understanding content of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Fig. 5 is the exhaust port planimetric map according to scroll compressor of the present invention, and Fig. 6 is the part enlarged view of Fig. 5, and Fig. 7 is the part enlarged view of Fig. 6.
With reference to Fig. 5 to Fig. 7 together and the Fig. 1 to Fig. 4 that has told about describe, just as shown in FIG., be to comprise according to the formation of the minimizing noise device of scroll compressor of the present invention: the airtight seal container (1) that forms body interior; Upper frame (2) along the upper inside direction combination of seal container (1); Lower frame (3) along the inner lower direction combination of seal container (1); And comprised stator (4) and the rotor formations such as (5) that is arranged between upper frame (2) and the lower frame (3).
Combine according to the rotation of rotor (5) the together bent axle (6) of rotation at the center of rotor (5); In upper frame (2), be fixed with quiet whirlpool dish (7); In the bottom of quiet whirlpool dish (7) tightly against can rotating movable orbiting scroll (8); The lower central part of movable orbiting scroll (8) combines with the upper end eccentric part (6a) of bent axle (6) on the position at the center of departing from bent axle (6).
Combining the ring (14) of the rotation that prevents movable orbiting scroll (8) in the bottom of movable orbiting scroll (8). the upside at quiet whirlpool dish (7) is provided with the separating plate (11) that separates seal container (1), possessed the remaining discharge chamber (20) of pressurized gas at an upper portion thereof, possessed low voltage section (21) at its downside, the lower side that is provided with separating plate (11) upwards is provided with refrigerant suction pipe (12), is provided with the discharge tube (13) that compressed cold media air is discharged at the last side direction of separating plate (11).In the bottom of seal container (1), filled the oil of supplying with to the sliding parts of scroll compressor inside.
The minimizing noise device of aforesaid foundation scroll compressor of the present invention is the scrollwork (7a) that has at its startup and quiet whirlpool dish of when running (7) and movable orbiting scroll (8), keeps the spacing face formation of regulation between (8a).
The scrollwork (7a) of quiet whirlpool dish (7) and movable orbiting scroll (8), (8a) longitudinal section has nothing in common with each other, and promptly radial direction is the formation of involute shape separately.
The scrollwork (7a) of quiet whirlpool dish (7) and movable orbiting scroll (8), thickness (8a) is different structures.
According to of the present invention adopted scroll compressor reduce the noise device scroll compressor at first power supply is supplied with to stator (4), and be rotated according to the interaction of inner rotor (5) of stator (4) and stator (4).
The bent axle (6) that is pressed in the central part that is arranged on gyrator (5) is rotated, movable orbiting scroll (8) off-centre that is arranged in the upper end eccentric part (6a) of bent axle (6) rotates to the position that is equivalent to eccentric distance, at this moment, movable orbiting scroll (8) carries out rotation motion according to ring (14) on the distance and position that is equivalent to the turning radius that with the axle center is round dot.So, formed pressing chamber between each scrollwork according to its quiet whirlpool dish (7) of the rotation motion of movable orbiting scroll (8) and movable orbiting scroll (8), its pressing chamber moves to central direction according to rapidly rotation motion, smaller volume, thus further compressed to the inner cold media air that sucks of seal container (1) by the suction area of seal container (1).
At this moment, the tap hole (11a) that the refrigerant of compression coils the discharge cylinder (7b) of formation in (7) and formation in separating plate (11) by quiet whirlpool is discharged to discharging chamber (20) once more again, delivers to by the discharge tube (13) that is provided with in discharge chamber (20) to the compression refrigerant gas of discharging chamber (20) discharge can form in other devices of circuit.
According to the device that has adopted scroll compressor to reduce the scroll compressor of noise device of the present invention be: the scrollwork (7a) of quiet whirlpool dish (7) and movable orbiting scroll (8); (8a) form different shape mutually for the spacing that keeps regulation; the scrollwork longitudinal section that i.e. formation is different mutually; the track that has formed radial direction is involute shape separately and constitutes; the scrollwork (7a) of quiet whirlpool dish (7) and movable orbiting scroll (8); (8a) formed mutual different thickness; when starting and turn round; the scrollwork (7a) of quiet whirlpool dish (7) and movable orbiting scroll (8); the interval that has kept regulation (8a); and according to this; compressor is starting and just can prevent that thereby being in contact with one another between each scrollwork from having reduced contact noise during running; increase according to the radial direction amount of leakage; when a large amount of liquid coolants flows into, the advantage of protection mechanism portion function just can be arranged.
Claims (1)
1. the device of the minimizing noise of a scroll compressor, it is that scrollwork by quiet whirlpool dish and movable orbiting scroll constitutes, and has constituted exhaust port between the scrollwork, it is characterized in that quiet whirlpool is coiled and formed mutual different longitudinal section with the scrollwork of movable orbiting scroll; Be that radial direction is involute shape separately; Quiet whirlpool dish has formed mutual different thickness with the scrollwork of movable orbiting scroll; The scrollwork of quiet whirlpool dish and movable orbiting scroll has formed the structure that can keep predetermined distance each other when starting and turn round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031301711A CN100354528C (en) | 2003-06-17 | 2003-06-17 | Noise reducing device for vortex type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031301711A CN100354528C (en) | 2003-06-17 | 2003-06-17 | Noise reducing device for vortex type compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1566699A CN1566699A (en) | 2005-01-19 |
| CN100354528C true CN100354528C (en) | 2007-12-12 |
Family
ID=34469549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031301711A Expired - Fee Related CN100354528C (en) | 2003-06-17 | 2003-06-17 | Noise reducing device for vortex type compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100354528C (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2235516Y (en) * | 1995-11-16 | 1996-09-18 | 高翔 | Automatic compensating gap type ladder like vortex disc |
| JP2003129968A (en) * | 2001-10-29 | 2003-05-08 | Mitsubishi Electric Corp | Scroll compressor |
-
2003
- 2003-06-17 CN CNB031301711A patent/CN100354528C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2235516Y (en) * | 1995-11-16 | 1996-09-18 | 高翔 | Automatic compensating gap type ladder like vortex disc |
| JP2003129968A (en) * | 2001-10-29 | 2003-05-08 | Mitsubishi Electric Corp | Scroll compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1566699A (en) | 2005-01-19 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 |