CN104728113A - Scroll compressor variable volume structure and compressor - Google Patents
Scroll compressor variable volume structure and compressor Download PDFInfo
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- CN104728113A CN104728113A CN201310713562.6A CN201310713562A CN104728113A CN 104728113 A CN104728113 A CN 104728113A CN 201310713562 A CN201310713562 A CN 201310713562A CN 104728113 A CN104728113 A CN 104728113A
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- buffer unit
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Abstract
The invention provides a scroll compressor variable volume structure and a compressor. The scroll compressor variable volume structure comprises a variable volume cover plate, a variable volume piston valve and a static scroll plate; the static scroll plate is provided with a variable volume tank; the variable volume cover plate and the variable volume tank form a variable volume space; the variable volume cover plate comprises a cover plate contact end surface; the variable volume tank comprises a static plate contact end surface; the variable volume piston valve is arranged in the variable volume space, and the variable volume piston valve comprises a first end surface facing the static plate contact end surface and a second end surface facing the cover plate contact end surface; a first buffer part is arranged between the first end surface and the static plate contact end surface; and a second buffer part is arranged between the second end surface and the cover plate contact end surface. The scroll compressor variable volume structure has the advantages of simple structure, low cost, effective buffering of the bumping of the variable volume piston valve, reduction of the noise of motion of the variable volume piston valve, and improvement of the sealing performance of end surfaces, so gas leakage in an invariable volume state is effectively avoided, and the high efficiency and high performance of the scroll compressor in the invariable volume state are guaranteed.
Description
Technical field
The present invention relates to field of air conditioning, particularly a kind of capacity-variable structure of scroll compressor and compressor.
Background technique
Along with the development of society and improving constantly of people's living standard, air-conditioning has become one of most important electrical equipment in people's life, and transfiguration scroll compressor is because of high energy efficiency when it can realize low-load, and there is the feature such as high reliability and low vibration and by extensive use in variable air-conditioning system.
At present, transfiguration scroll compressor is by offering transfiguration hole at quiet dish top, realizes being communicated with of compression chamber gas and air aspiration cavity gas (or low-pressure gas), thus reduces the discharge capacity of compression chamber, realizes the adjustment of compressor section load.The piston valve of transfiguration scroll compressor in the process moved up and down, inevitable lower end surface with transfiguration hole and cover plate direct collision.When running on the lower load in season in spring and autumn, transfiguration valve body acts frequently, the collision of piston valve and upper and lower end face.Not only may damage the end face of two contacts, but also larger mechanical noise can be brought, reduce the travelling comfort of air-conditioning.
Summary of the invention
The object of this invention is to provide a kind of capacity-variable structure and compressor of scroll compressor, its structure is simple, with low cost, noise when effectively can cushion the shock of transfiguration piston valve body and reduce its action, improve the sealing of end face simultaneously, thus effectively can avoid the Leakage Gas under non-transfiguration state, ensure that scroll compressor is in the high efficiency of non-transfiguration state and high-performance.
For achieving the above object, the technical solution adopted in the present invention is:
A capacity-variable structure for scroll compressor, comprises transfiguration cover plate, transfiguration piston valve, fixed scroll;
Described fixed scroll arranges transfiguration groove;
Described transfiguration cover plate covers described transfiguration groove, and jointly forms transfiguration space with described transfiguration groove;
Described transfiguration cover plate comprises the cover plate contact end face towards described transfiguration space;
Described transfiguration groove comprises quiet the coiling contacting end face relative with described cover plate and contacts end face;
Described transfiguration piston valve is arranged in described transfiguration space, and in described transfiguration space, do the to-and-fro motion contacting end face relative to described cover plate contact end face with described quiet dish;
Described transfiguration piston valve comprises and contacts the first relative end face of end face with described quiet coiling and contact the second relative end face of end face with described cover plate;
Between described first end face and described quiet dish contact end face, the first buffer unit is set;
Between described second end face and described cover plate contact end face, the second buffer unit is set.
Wherein in an embodiment, described first buffer unit is the polymer at described first end face and/or the spraying of described quiet dish contact end face;
Described second buffer unit is the polymer at described second end face and/or the spraying of described cover plate contact end face.
Wherein in an embodiment, described first buffer unit and described second buffer unit are circular shape packing ring.
Wherein in an embodiment, the ring cross-section of described first buffer unit and described second buffer unit is U-shaped.
Wherein in an embodiment, the material of described first buffer unit and described second buffer unit is rubber.
Wherein in an embodiment, described quiet dish contact end face arranges the first buffering groove;
Described first buffer unit is arranged in described first buffering groove;
Described cover plate contact end face arranges the second buffering groove;
Described second buffer unit is arranged in described second buffering groove.
Wherein in an embodiment, described first buffer unit and described first cushions between groove and described second buffer unit and described second cushions and coordinating between groove is interference fit.
Wherein in an embodiment, described first buffer unit is higher than described first buffering groove;
Described second buffer unit is higher than described second buffering groove.
Wherein in an embodiment, described first end face arranges the 3rd buffering groove;
Described first buffer unit is arranged in described 3rd buffering groove;
Described second end face arranges the 4th buffering groove;
Described second buffer unit is arranged in described 4th buffering groove.
Wherein in an embodiment, it is interference fit that described first buffer unit and the described 3rd cushions coordinating between groove;
It is interference fit that described second buffer unit and the described 4th cushions coordinating between groove.
Wherein in an embodiment, described first buffer unit is higher than described 3rd buffering groove;
Described second buffer unit is higher than described 4th buffering groove.
A kind of compressor, comprises the capacity-variable structure of the scroll compressor of above any technical characteristics.
The invention has the beneficial effects as follows:
Contact end face by adopting the first end face with quiet dish and the first buffer unit is set, second end face contacts end face and arranges the second buffer unit with cover plate, tool of the present invention is had the following advantages: structure is simple, with low cost, noise when effectively can cushion the shock of transfiguration piston valve body and reduce its action, improve the sealing of end face simultaneously, thus effectively can avoid the Leakage Gas under non-transfiguration state, ensure that scroll compressor is in the high efficiency of non-transfiguration state and high-performance.
Accompanying drawing explanation
Fig. 1 is the capacity-variable structure one example structure schematic diagram of scroll compressor of the present invention;
Fig. 2 is the first buffer unit one embodiment schematic diagram in Fig. 1;
Fig. 3 is Fig. 2 midship section schematic diagram;
Fig. 4 is that the first buffer unit one embodiment assembles schematic diagram;
Fig. 5 is that another embodiment of the first buffer unit assembles schematic diagram;
Wherein: 1 transfiguration cover plate; 2 transfiguration piston valves; 3 fixed scrolls; 4 transfiguration grooves; 5 transfiguration spaces; 6 quiet dish contact end faces; 7 first end faces; 8 first buffer units; 9 second end faces; 10 second buffer units; 11 cover plate contact end faces; 12 first buffering grooves; 13 the 3rd buffering grooves; 14 the 4th buffering grooves.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the capacity-variable structure of scroll compressor of the present invention and compressor are further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
For achieving the above object, the technical solution adopted in the present invention is:
As shown in Figure 1, a kind of capacity-variable structure of scroll compressor, comprises transfiguration cover plate 1, transfiguration piston valve 2, fixed scroll 3;
Fixed scroll 3 arranges transfiguration groove 4;
Transfiguration cover plate 1 covers transfiguration groove 4, and jointly forms transfiguration space 5 with transfiguration groove 4;
Transfiguration cover plate 1 comprises the cover plate contact end face 11 towards transfiguration space 5;
Transfiguration groove 4 comprises quiet the coiling contacting end face 11 relative with cover plate and contacts end face 6;
Transfiguration piston valve 2 is arranged in transfiguration space 5, and in transfiguration space 5, do the to-and-fro motion contacting end face 6 relative to cover plate contact end face 11 with quiet dish;
Transfiguration piston valve 2 comprises and contacts the first relative end face 7 of end face 6 with quiet coiling and contact the second relative end face 9 of end face 11 with cover plate;
Between first end face 7 and quiet dish contact end face 6, the first buffer unit 8 is set;
Between second end face 9 and cover plate contact end face 11, the second buffer unit 10 is set.
By adopting to arrange between the first buffer unit 8 and the second end face 9 and cover plate contact end face 11 between the first end face 7 and quiet dish contact end face 6, the such structure of the second buffer unit 10 is set, can make transfiguration piston valve 2 do in transfiguration space 5 relative to cover plate contact end face 11 contact the to-and-fro motion of end face 6 with quiet dish time, buffering transfiguration piston valve 2 contacts end face 6 and cover plate contact shock between end face 11 with quiet coiling, reduce noise during buffering transfiguration piston valve 2 action, the sealing between the first end face 7 and quiet dish contact end face 6 can also be improved simultaneously, efficiently avoid the Leakage Gas under non-transfiguration state, ensure the high efficiency of non-transfiguration state and high-performance.
As a kind of embodiment, the first buffer unit 8 is the polymer sprayed at the first end face 7 and/or quiet dish contact end face 6;
Second buffer unit 10 is the polymer sprayed at the second end face 9 and/or cover plate contact end face 11.
Polymer can be rubber or plastics but be not limited thereto.
First buffer unit 8 and the second buffer unit 10 directly can be made making transfiguration cover plate 1 and/or transfiguration piston valve 2 and/or fixed scroll 3 so simultaneously, and and transfiguration cover plate 1 and/or transfiguration piston valve 2 and/or fixed scroll 3 be made into an entirety, make very simple, and be conducive to the installation of this capacity-variable structure.
As shown in Figure 2,3, as a kind of embodiment, the first buffer unit 8 and the second buffer unit 10 are circular shape packing ring.
Like this when the first buffer unit 8 and the second buffer unit 10 damage, can change, improve working life.
As a kind of embodiment, the ring cross-section of the first buffer unit 8 and the second buffer unit 10 is U-shaped.
Because the deformation effect of U-shaped structure is good, the ring cross-section of the first buffer unit 8 and the second buffer unit 10 is and U-shapedly can improves cushioning effect.
As a kind of embodiment, the material of the first buffer unit 8 and the second buffer unit 10 is rubber.
As shown in Figure 4, as a kind of embodiment, quiet dish contact end face 6 arranges the first buffering groove 12;
First buffer unit 8 is arranged in the first buffering groove 12;
Cover plate contact end face 11 arranges the second buffering groove (due to first to cushion groove 12 structure identical, therefore not shown, can with reference to figure 4);
Second buffer unit 10 is arranged in the second buffering groove.
The first buffer unit 8 and the second buffer unit 10 can be made like this to be fixedly mounted in quiet dish contact end face 6 and contact on end face 11 with cover plate, avoid because friction causes damage to the first buffer unit 8 and the second buffer unit 10, thus extend the working life of the first buffer unit 8 and the second buffer unit 10.
As a kind of embodiment, the first buffer unit 8 and first cushions between groove 12 and the second buffer unit 10 and second cushions and coordinating between groove is interference fit.
The first buffer unit 8 and first can be made like this to cushion between groove 12, and to contact the installation that end face 6 contacts on end face 11 with cover plate more solid and reliable coiling.
As a kind of embodiment, the first buffer unit 8 is higher than the first buffering groove 12;
Second buffer unit is higher than the second buffering groove.
Can do guarantee first buffer unit 8 and the second buffer unit realizes good cushioning effect like this.
As shown in Figure 5, as a kind of embodiment, the first end face 7 arranges the 3rd buffering groove 13;
First buffer unit 8 be arranged on the 3rd buffering groove in 13;
Second end face 9 arranges the 4th buffering groove 14;
Second buffer unit 10 is arranged in the 4th buffering groove 14.
The first buffer unit 8 and the second buffer unit 10 can be made like this to be fixedly mounted on the first end face 7 and the second end face 9, avoid because friction causes damage to the first buffer unit 8 and the second buffer unit 10, thus extend the working life of the first buffer unit 8 and the second buffer unit 10.
As a kind of embodiment, it is interference fit that the first buffer unit 8 and the 3rd cushions coordinating between groove 13;
It is interference fit that second buffer unit 10 and the 4th cushions coordinating between groove 14.
Can make like this first buffer unit 8 and the first installation cushioned between groove 12 on the first end face 7 and the second end face 9 more solid and reliable.
As a kind of embodiment, the first buffer unit 8 is higher than the 3rd buffering groove 13;
Second buffer unit 10 is higher than the 4th buffering groove 14.
Can ensure that the first buffer unit 8 and the second buffer unit realize good cushioning effect like this.
A kind of compressor, comprises the capacity-variable structure of the scroll compressor of above any technical characteristics.
The capacity-variable structure of the scroll compressor in the compressor of the present embodiment has the technical characteristics identical with above embodiment, describes in detail no longer one by one herein.
The above embodiment only have expressed several mode of execution of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (12)
1. a capacity-variable structure for scroll compressor, is characterized in that:
Comprise transfiguration cover plate, transfiguration piston valve, fixed scroll;
Described fixed scroll arranges transfiguration groove;
Described transfiguration cover plate covers described transfiguration groove, and jointly forms transfiguration space with described transfiguration groove;
Described transfiguration cover plate comprises the cover plate contact end face towards described transfiguration space;
Described transfiguration groove comprises quiet the coiling contacting end face relative with described cover plate and contacts end face;
Described transfiguration piston valve is arranged in described transfiguration space, and in described transfiguration space, do the to-and-fro motion contacting end face relative to described cover plate contact end face with described quiet dish;
Described transfiguration piston valve comprises and contacts the first relative end face of end face with described quiet coiling and contact the second relative end face of end face with described cover plate;
Between described first end face and described quiet dish contact end face, the first buffer unit is set;
Between described second end face and described cover plate contact end face, the second buffer unit is set.
2. the capacity-variable structure of scroll compressor according to claim 1, is characterized in that:
Described first buffer unit is the polymer at described first end face and/or the spraying of described quiet dish contact end face;
Described second buffer unit is the polymer at described second end face and/or the spraying of described cover plate contact end face.
3. the capacity-variable structure of scroll compressor according to claim 1, is characterized in that:
Described first buffer unit and described second buffer unit are circular shape packing ring.
4. the capacity-variable structure of scroll compressor according to claim 3, is characterized in that:
The ring cross-section of described first buffer unit and described second buffer unit is U-shaped.
5. the capacity-variable structure of scroll compressor according to claim 4, is characterized in that:
The material of described first buffer unit and described second buffer unit is rubber.
6. the capacity-variable structure of the scroll compressor according to claim 3 or 4, is characterized in that:
Described quiet dish contact end face arranges the first buffering groove;
Described first buffer unit is arranged in described first buffering groove;
Described cover plate contact end face arranges the second buffering groove;
Described second buffer unit is arranged in described second buffering groove.
7. the capacity-variable structure of scroll compressor according to claim 6, is characterized in that:
Described first buffer unit and described first cushions between groove and described second buffer unit and described second cushions and coordinating between groove is interference fit.
8. the capacity-variable structure of scroll compressor according to claim 7, is characterized in that:
Described first buffer unit is higher than described first buffering groove;
Described second buffer unit is higher than described second buffering groove.
9. the capacity-variable structure of the scroll compressor according to claim 3 or 4, is characterized in that:
Described first end face arranges the 3rd buffering groove;
Described first buffer unit is arranged in described 3rd buffering groove;
Described second end face arranges the 4th buffering groove;
Described second buffer unit is arranged in described 4th buffering groove.
10. the capacity-variable structure of scroll compressor according to claim 9, is characterized in that:
It is interference fit that described first buffer unit and the described 3rd cushions coordinating between groove;
It is interference fit that described second buffer unit and the described 4th cushions coordinating between groove.
The capacity-variable structure of 11. scroll compressors according to claim 10, is characterized in that:
Described first buffer unit is higher than described 3rd buffering groove;
Described second buffer unit is higher than described 4th buffering groove.
12. 1 kinds of compressors, is characterized in that:
Comprise the capacity-variable structure of the scroll compressor described in claim 1 to 11 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310713562.6A CN104728113B (en) | 2013-12-20 | 2013-12-20 | The capacity-variable structure and compressor of screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310713562.6A CN104728113B (en) | 2013-12-20 | 2013-12-20 | The capacity-variable structure and compressor of screw compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104728113A true CN104728113A (en) | 2015-06-24 |
| CN104728113B CN104728113B (en) | 2018-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310713562.6A Active CN104728113B (en) | 2013-12-20 | 2013-12-20 | The capacity-variable structure and compressor of screw compressor |
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| Country | Link |
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| CN (1) | CN104728113B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106468263A (en) * | 2015-08-18 | 2017-03-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Piston valve, varying capacity screw compressor and air-conditioner |
| CN106481554A (en) * | 2015-09-01 | 2017-03-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Transfiguration screw compressor and the air-conditioner with which |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1339087A (en) * | 1999-12-06 | 2002-03-06 | 大金工业株式会社 | Scroll compressor and air conditioner |
| KR20040091361A (en) * | 2003-04-21 | 2004-10-28 | 엘지전자 주식회사 | Capacity changeable apparatus for scroll compressor |
| CN1908413A (en) * | 2005-08-04 | 2007-02-07 | 株式会社京浜 | Gaseous fuel injection valve |
| CN203067805U (en) * | 2012-12-25 | 2013-07-17 | 温州职业技术学院 | Stop valve |
| CN203670211U (en) * | 2013-12-20 | 2014-06-25 | 珠海格力节能环保制冷技术研究中心有限公司 | Variable capacity structure for scroll compressor and compressor |
-
2013
- 2013-12-20 CN CN201310713562.6A patent/CN104728113B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1339087A (en) * | 1999-12-06 | 2002-03-06 | 大金工业株式会社 | Scroll compressor and air conditioner |
| KR20040091361A (en) * | 2003-04-21 | 2004-10-28 | 엘지전자 주식회사 | Capacity changeable apparatus for scroll compressor |
| CN1908413A (en) * | 2005-08-04 | 2007-02-07 | 株式会社京浜 | Gaseous fuel injection valve |
| CN203067805U (en) * | 2012-12-25 | 2013-07-17 | 温州职业技术学院 | Stop valve |
| CN203670211U (en) * | 2013-12-20 | 2014-06-25 | 珠海格力节能环保制冷技术研究中心有限公司 | Variable capacity structure for scroll compressor and compressor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106468263A (en) * | 2015-08-18 | 2017-03-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Piston valve, varying capacity screw compressor and air-conditioner |
| CN106468263B (en) * | 2015-08-18 | 2018-12-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Piston valve, varying capacity screw compressor and air conditioner |
| CN106481554A (en) * | 2015-09-01 | 2017-03-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Transfiguration screw compressor and the air-conditioner with which |
| CN106481554B (en) * | 2015-09-01 | 2019-03-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Transfiguration screw compressor and air conditioner with it |
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| Publication number | Publication date |
|---|---|
| CN104728113B (en) | 2018-12-07 |
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