CN101691866B - Scroll compressor and moving and fixed scrolls thereof - Google Patents
Scroll compressor and moving and fixed scrolls thereof Download PDFInfo
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- CN101691866B CN101691866B CN2009101902295A CN200910190229A CN101691866B CN 101691866 B CN101691866 B CN 101691866B CN 2009101902295 A CN2009101902295 A CN 2009101902295A CN 200910190229 A CN200910190229 A CN 200910190229A CN 101691866 B CN101691866 B CN 101691866B
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Abstract
The invention discloses a scroll compressor and moving and fixed scrolls of the scroll compressor. The moving and fixed scrolls comprise a moving scroll and a fixed scroll, wherein vortex line teeth extend out of the scroll surfaces of the moving scroll and the fixed scroll respectively, and the projections of the vortex line teeth on planes of the scrolls are round involutes; the vortex line teeth on the moving scroll and the vortex line teeth on the fixed scroll are arranged in a staggered mode and are meshed with each other to form a closed compression chamber; and the difference between the number of turns of the fixed vortex line teeth and the number of turns of the moving vortex line teeth is less than or equal to 1/12. For the scroll compressor and the moving and fixed scrolls of the scroll compressor, because the difference between the number of turns of the fixed vortex line teeth and the number of turns of the moving vortex line teeth is less than or equal to 1/12, under the condition of using scroll compressors with the same air displacement, the outside dimension of the fixed scroll is reduced, the shape size of the entire machine is reduced, and simultaneously the processing time of a vortex outline is reduced, and the manufacturing cost is saved.
Description
Technical field
The present invention relates to a kind of scroll compressor, what be specifically related to is the improvement of the dynamic and static scroll structure of a kind of scroll compressor.
Background technique
The compressing mechanism of scroll compressor mainly is made up of dynamic and static scroll, rotation-preventing mechanism, bent axle, support etc.Working principle is: in the housing of sealing, dynamic and static scroll is that the phase difference with 180 degree intersects and to fit together, thereby only contact and form several to meniscate enclosed cavity on several straight lines each other.When bent axle rotates; Gas just sucks and is enclosed in the meniscate cavity from the vortex body outside; Along with Line of contact moves to the center along vortex body, the volume of month teeth cavity dwindles gradually, and wherein the pressure of gas improves gradually; Until being communicated with exhaust cavity, gas is drained through the exhaust port of quiet disk center.Moving plate is that the bent axle of R drives around the motion of quiet dish by throw of eccentric, and the phase difference between the dynamic and static dish is guaranteed by the rotation-preventing mechanism that is installed in the Moving plate back side, in case arresting disc generation rotation.Therefore, to be one around the motion of quiet dish be the circular translation of the turning radius with R to Moving plate.
As shown in Figure 1, the quiet vortex filament tooth 111 of fixed scroll 100 is meshing with each other with the moving vortex filament tooth 211 of moving scroll 200.During work, the descending periodicity of formed enclosed volume becomes between its dynamic and static vortex filament tooth, realizes suction, compression and the discharging of gas.In the scroll compressor of existing technology; Intermeshing dynamic and static vortex filament tooth is that quiet vortex filament tooth is longer than moving vortex filament tooth; As shown in Figure 2, overlap the fixed scroll 100 of existing technology scroll compressor with moving scroll 200 and to put together, quiet vortex filament tooth 111 number of turns that record it Duo 1/4 than moving vortex filament tooth 211 number of turns; Wherein, the number of turns=a/360 of differing of quiet vortex filament tooth and moving vortex filament tooth.As shown in Figure 2, existing technology quiet vortex filament gear ring number and moving vortex filament tooth difference angle a are 90 degree.In addition; Because in the housing of sealing; Dynamic and static scroll is that the phase difference with 180 degree intersects and to fit together; So the anti-180 degree lines of the moving vortex filament tooth 211 from Fig. 1, also can measure the angle that quiet, the moving vortex filament tooth of existing technology differs is the a=90 degree, and promptly quiet, moving vortex filament gear ring number differs 1/4.Like this, under the scroll compressor situation of same row tolerance, quiet vortex filament tooth is longer by 1/4 than moving vortex filament tooth, has just increased the outside dimension of fixed scroll, causes the boundary dimension of complete machine to increase, and the process time of having strengthened the vortex profile simultaneously, has increased manufacture cost.
Therefore also there is defective in existing technology, and awaits improving and development.
Summary of the invention
The object of the present invention is to provide a kind of scroll compressor and the orbiting and fixed scroll thereof, under the scroll compressor situation of same row tolerance, reduced the outside dimension of fixed scroll, reduce the process time of vortex profile simultaneously, practice thrift manufacture cost.
Technological scheme of the present invention is following:
A kind of the orbiting and fixed scroll of scroll compressor; Comprise a pair of moving scroll and the fixed scroll that meshes translation relatively; Dynamic and static vortex filament tooth is provided with from the card protuberance of said moving scroll and fixed scroll respectively; And said dynamic and static vortex filament tooth is projected as round involute on said dynamic and static scroll plane, wherein, said quiet vortex filament gear ring number equals 1/12 with the difference that moving vortex filament gear ring number overlaps.
A kind of scroll compressor; Comprise the orbiting and fixed scroll; Said the orbiting and fixed scroll comprises a pair of moving scroll and the fixed scroll that meshes translation relatively, and dynamic and static vortex filament tooth is provided with from the card of said moving scroll and fixed scroll protuberance respectively, and said dynamic and static vortex filament tooth is projected as round involute on said dynamic and static scroll plane; Wherein, said quiet vortex filament gear ring number equals 1/12 with the difference that moving vortex filament gear ring number overlaps.
A kind of scroll compressor provided by the present invention and the orbiting and fixed scroll thereof; Because the difference that adopts said quiet vortex filament gear ring number and moving vortex filament gear ring number is smaller or equal to 1/12; Under the scroll compressor situation of same row tolerance, reduce the outside dimension of fixed scroll, reduced the profile chi of complete machine; Reduce the process time of vortex profile simultaneously, practice thrift manufacture cost.
Description of drawings
Fig. 1 is the dynamic and static scroll engagement of existing technology scroll compressor figure;
Fig. 2 subtracts each other figure for the dynamic and static vortex filament gear ring of existing technology scroll compressor number;
Fig. 3 is the dynamic and static scroll engagement of scroll compressor of the present invention figure;
Fig. 4 a, Fig. 4 b are separately figure of quiet under the state of Fig. 3, moving scroll;
Fig. 5 a, quiet for the present invention, the moving scroll angle of Fig. 5 b are separately schemed before overlapping the position;
Quiet for the present invention, the moving scroll number of turns of Fig. 6 overlaps subtracts each other figure.
Embodiment
The invention provides a kind of scroll compressor and the orbiting and fixed scroll thereof, clearer, clear and definite for making the object of the invention, technological scheme and advantage, below the present invention is explained further details with reference to the accompanying drawing embodiment that develops simultaneously.
Scroll compressor of the present invention; Comprise the orbiting and fixed scroll; As shown in Figure 3; Said the orbiting and fixed scroll comprises intermeshing moving scroll 400 and fixed scroll 300, and dynamic and static scroll is that the phase difference with 180 degree intersects and fits together, thereby only contact and form several to meniscate enclosed cavity on several straight lines each other.Said moving scroll 400 comprises the moving vortex filament tooth 411 and first base 490, and shown in Fig. 4 b, said moving vortex filament tooth 411 is provided with from the card protuberance of said first base 490, and vertical with said first base, 490 cards; Said moving vortex filament tooth 411 is at the round involute that is projected as that moves on the scroll plane.
Said fixed scroll 300 and said moving scroll 400 similar, shown in Fig. 4 a, said fixed scroll 300 comprises the quiet vortex filament tooth 311 and second base 390.Said quiet vortex filament tooth 311 is provided with from the card protuberance of said fixed scroll 300, and vertical with fixed scroll 300 cards at place; The projection of said quiet vortex filament tooth 311 on the fixed scroll plane also is round involute.
Said moving scroll 400 can be done the revolution translation with respect to said fixed scroll 300, and is as shown in Figure 3, and like this, the vortex filament tooth 411 on the moving scroll 400 interlaces with the vortex filament tooth 311 on the fixed scroll 300 and settles engagement, forms the closed compression chamber.During work, the descending periodicity of formed enclosed volume becomes between its dynamic and static vortex filament tooth 411 and 311, realizes suction, compression and the discharging of gas.
A kind of scroll compressor provided by the present invention; Through the meticulous research of this case innovation and creation people; The quiet vortex filament gear ring number of existing technology scroll compressor fixed scroll is Duoed 1/4 basis than the moving vortex filament gear ring number of moving scroll on; Through meticulous researching and analysing; It 1/4 is need not how so much that quiet vortex filament tooth 111 number of turns that draw the existing technology scroll compressor are Duoed than moving vortex filament tooth 211 number of turns, and innovation and creation people of the present invention is adjusted into said quiet vortex filament tooth 311 number of turns smaller or equal to 1/12 with the difference that said moving vortex filament tooth 411 number of turns overlap, and its scroll compressor also can produce identical air displacement; Be that intermeshing dynamic and static vortex filament tooth is that the number of turns that quiet vortex filament tooth has more than moving vortex filament tooth becomes and is less than or equal to 1/12, also can produce the same air displacement.Like this; Under the scroll compressor situation of same row tolerance; Be adjusted into said quiet vortex filament tooth 311 number of turns smaller or equal to 1/12 with the difference that said moving vortex filament tooth 411 number of turns overlap, can reduce the outside dimension of fixed scroll, can reduce the boundary dimension of whole compressor; Reduce the process time of vortex profile simultaneously, practice thrift manufacture cost.
Wherein, illustrated embodiments is: the difference of said quiet vortex filament tooth 321 number of turns and moving vortex filament tooth 421 number of turns just equals 1/12, at this moment best results.As shown in Figure 3, state when fixed scroll of the present invention 300 is meshing with each other with moving scroll 400 was opened its fixed scroll 300 in 400 minutes from quiet voraxial angle with moving scroll and to be seen shown in Fig. 4 a and Fig. 4 b.When design, forward its dynamic and static scroll to angle that its dynamic and static vortex filament tooth can overlap, shown in Fig. 5 a and Fig. 5 b.Be designed to said quiet vortex filament tooth 311 number of turns smaller or equal to 1/12 with the difference that said moving vortex filament tooth 411 number of turns overlap again, as shown in Figure 6.In addition; Because in the housing of sealing; Dynamic and static scroll is that the phase difference with 180 degree intersects and to fit together; So the anti-180 degree lines of the moving vortex filament tooth 411 from Fig. 3, also can measure the angle that quiet, moving vortex filament tooth of the present invention differs is the b=30 degree, and promptly quiet, moving vortex filament gear ring number differs 1/12.Like this; Quiet vortex filament tooth 111 number of turns of comparing existing technology Duo 1/4 than moving vortex filament tooth 211 number of turns; Under the situation that can produce same air displacement, can reduce the outside dimension of fixed scroll, can reduce the boundary dimension of whole compressor; Reduce the process time of vortex profile simultaneously, reduced cost for manufacturing compressor.Certainly the difference of its said quiet vortex filament gear ring number and moving vortex filament gear ring number also can be 1/15, and perhaps its quiet vortex filament gear ring number counts up to entirely with moving vortex filament gear ring and equates, can overlap fully.Wherein, The number of turns=b/360 that quiet vortex filament tooth 311 and moving vortex filament tooth 411 differ; As shown in Figure 6, its b is the angle that quiet vortex filament tooth and moving vortex filament tooth differ, when the differential seat angle that overlaps with moving vortex filament tooth of its quiet vortex filament tooth of design is 30 when spending; The scroll compressor best results of this moment, calculating quiet vortex filament tooth 321 is 1/12 with the number of turns=30/360 that moving vortex filament tooth 411 differs.Be that quiet vortex filament tooth 311 is 1/12 circle than the number of turns of moving vortex filament tooth more than 411.
A kind of scroll compressor provided by the present invention and the orbiting and fixed scroll thereof; Because the difference that adopts said quiet vortex filament gear ring number and moving vortex filament gear ring number is smaller or equal to 1/12; Under the scroll compressor situation of same row tolerance, reduce the outside dimension of fixed scroll, reduced the profile chi of complete machine; Reduce the process time of vortex profile simultaneously, practice thrift manufacture cost.
Should be understood that, concerning those of ordinary skills, can improve or conversion, and all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.
Claims (2)
1. the orbiting and fixed scroll of a scroll compressor; Comprise a pair of moving scroll and the fixed scroll that meshes translation relatively; Dynamic and static vortex filament tooth is provided with from the card protuberance of said moving scroll and fixed scroll respectively; And said dynamic and static vortex filament tooth is projected as round involute on said dynamic and static scroll plane, it is characterized in that the difference of said quiet vortex filament gear ring number and moving vortex filament gear ring number equals 1/12;
Said moving scroll and fixed scroll fit together with the phase place intersection of 180 degree, and form several to meniscate enclosed cavity;
Said moving scroll comprises the moving vortex filament tooth and first base, and said moving vortex filament tooth is provided with from the card protuberance of said first base, and vertical with the said first base card, and said moving vortex filament tooth is at the round involute that is projected as that moves on the scroll plane;
Said fixed scroll comprises the quiet vortex filament tooth and second base; Said quiet vortex filament tooth is provided with from the card protuberance of said fixed scroll; And vertical with the fixed scroll card at place, the projection of said quiet vortex filament tooth on the fixed scroll plane also is round involute;
Said moving scroll is done the revolution translation with respect to said fixed scroll, vortex filament tooth and the vortex filament tooth on the fixed scroll on the scroll is interlaced settle engagement, forms the closed compression chamber.
2. scroll compressor; Comprise the orbiting and fixed scroll; Said the orbiting and fixed scroll comprises a pair of moving scroll and the fixed scroll that meshes translation relatively, and dynamic and static vortex filament tooth is provided with from the card of said moving scroll and fixed scroll protuberance respectively, and said dynamic and static vortex filament tooth is projected as round involute on said dynamic and static scroll plane; It is characterized in that the difference of said quiet vortex filament gear ring number and moving vortex filament gear ring number equals 1/12;
Said moving scroll and fixed scroll fit together with the phase place intersection of 180 degree, and form several to meniscate enclosed cavity;
Said moving scroll comprises the moving vortex filament tooth and first base, and said moving vortex filament tooth is provided with from the card protuberance of said first base, and vertical with the said first base card, and said moving vortex filament tooth is at the round involute that is projected as that moves on the scroll plane;
Said fixed scroll comprises the quiet vortex filament tooth and second base; Said quiet vortex filament tooth is provided with from the card protuberance of said fixed scroll; And vertical with the fixed scroll card at place, the projection of said quiet vortex filament tooth on the fixed scroll plane also is round involute;
Said moving scroll is done the revolution translation with respect to said fixed scroll, vortex filament tooth and the vortex filament tooth on the fixed scroll on the scroll is interlaced settle engagement, forms the closed compression chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101902295A CN101691866B (en) | 2009-09-18 | 2009-09-18 | Scroll compressor and moving and fixed scrolls thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101902295A CN101691866B (en) | 2009-09-18 | 2009-09-18 | Scroll compressor and moving and fixed scrolls thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101691866A CN101691866A (en) | 2010-04-07 |
| CN101691866B true CN101691866B (en) | 2012-05-23 |
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| CN2009101902295A Active CN101691866B (en) | 2009-09-18 | 2009-09-18 | Scroll compressor and moving and fixed scrolls thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493848B (en) * | 2011-12-23 | 2013-04-17 | 山东大学 | Vortex disc of vortex expander |
| CN106837796A (en) * | 2017-02-10 | 2017-06-13 | 珠海凌达压缩机有限公司 | Movable scroll disk, static scroll disk, compressor and electric automobile |
| CN114718863A (en) * | 2022-04-19 | 2022-07-08 | 广东美的环境科技有限公司 | Movable scroll, compression assembly, scroll compressor and air conditioner |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5342184A (en) * | 1993-05-04 | 1994-08-30 | Copeland Corporation | Scroll machine sound attenuation |
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2009
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5342184A (en) * | 1993-05-04 | 1994-08-30 | Copeland Corporation | Scroll machine sound attenuation |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2007-23842A 2007.02.01 |
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| CN101691866A (en) | 2010-04-07 |
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Owner name: ANHUI TATFOOK M+E-TECH CO., LTD. Free format text: FORMER OWNER: A+E (ANHUI) ELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20120110 |
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Effective date of registration: 20120110 Address after: 233400 Huaiyuan Economic Development Zone, Anhui Applicant after: Anhui Dafu Electromechanical Technology Co., Ltd. Address before: 233400 Huaiyuan Industrial Park, Bengbu, Anhui Applicant before: Peitian (Anhui) M&E Technology Co., Ltd. |
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Effective date of registration: 20151229 Address after: 233000 assembly shop, No. 6525, Donghai Road, Anhui, Bengbu (No. 7 workshop) Patentee after: Anhui Dafu Heavy Machinery Co. Address before: 233400 Huaiyuan Economic Development Zone, Anhui Patentee before: Anhui Dafu Electromechanical Technology Co., Ltd. |
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Effective date of registration: 20191009 Address after: 233090 No. 6525 Donghai Avenue, Bengbu City, Anhui Province (in Anhui Tianxin Heavy Industry Technology Co., Ltd.) Patentee after: Anhui Dafu Intelligent Air Conditioning Technology Co., Ltd. Address before: 233000 assembly shop, No. 6525, Donghai Road, Anhui, Bengbu (No. 7 workshop) Patentee before: Anhui Dafu Heavy Machinery Co. |