CN203161533U - Rotary compressor - Google Patents
Rotary compressor Download PDFInfo
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- CN203161533U CN203161533U CN 201320030794 CN201320030794U CN203161533U CN 203161533 U CN203161533 U CN 203161533U CN 201320030794 CN201320030794 CN 201320030794 CN 201320030794 U CN201320030794 U CN 201320030794U CN 203161533 U CN203161533 U CN 203161533U
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- slide plate
- side slide
- high pressure
- oil guide
- low voltage
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Abstract
The utility model discloses a rotary compressor which comprises a roller, a cylinder and sliding sheet grooves formed in the cylinder, wherein a low-pressure side sliding sheet (11) and a high-pressure side sliding sheet (12) are arranged in at least one sliding sheet groove (2), a first elastic member is arranged at the tail end of the high-pressure side sliding sheet (12), the low-pressure side sliding sheet, the roller and the inner wall of the cylinder define a low-pressure gas sucking cavity, and the high-pressure side sliding sheet, the roller and the inner wall of the cylinder define a high-pressure exhaust cavity. Because the two sliding sheets are arranged in the same oil guide groove, one-line contact with the roller in the prior art is changed into two-line contact, so that the stress of each sliding sheet is reduced, and the reliability is improved.
Description
Technical field
The utility model relates to a kind of rotary compressor, particularly has the rotary compressor of two slide plates.
Background technique
Rotary compressor all is divided into hyperbaric chamber and low-pressure cavity by slide plate and roller 4 with the cavity in the cylinder at present.Owing to be that line contacts between slide plate and the roller 4, and the slide plate afterbody all is in the interior high-pressure section of housing, and slide plate head part other places are in low voltage side and high pressure side, so slide plate head and roller 4 line contact segments are born very large pressure; This part is in again in the cylinder simultaneously, is difficult to guarantee to lubricate, and causes the slide plate head to be easy to wearing and tearing.This part has become the poorest part of reliability in the compressor with rolling rotor.In addition, the tightness of slide plate head and roller 4 contact segments directly influences the leakiness of refrigerant from hyperbaric chamber toward low-pressure cavity in the cylinder, thereby influences the performance of compressor to a great extent.
The model utility content
The utility model purpose is to provide that a kind of can to reduce slide plate stressed, improves the rotary compressor of reliability.
For realizing above purpose, according to an aspect of the present utility model, a kind of rotary compressor is provided, comprise: roller, cylinder, be located at the vane slot on the cylinder, be provided with low voltage side slide plate (11) and high pressure side slide plate (12) at least one described vane slot (2), the tail end of described high pressure side slide plate (12) is provided with first elastic component; Low voltage side slide plate, roller and cylinder inner wall surround the low pressure air suction chamber, and high pressure side slide plate, roller and cylinder inner wall surround the high pressure gas chamber.
Preferably, be positioned at the oil sump of compressor bottom, low voltage side slide plate, high pressure side slide plate and roller surround cavity; Be provided with oil guide slot between low voltage side slide plate and the high pressure side slide plate; Oil guide slot is communicated with described cavity and oil sump.By the oil in the oil sump is imported in the cavity, improved the lubricity that reaches between slide plate between slide plate and roller, improved the sealing between slide plate and roller.
Preferably, oil guide slot is made up of first chamfer surface and second chamfer surface; First chamfer surface is located on low voltage side slide plate or the high pressure side slide plate; Second chamfer surface is located on high pressure side slide plate or the low voltage side slide plate.Provided a kind of concrete oil guide slot structure, easy processing, cost is low, Oil Guide is effective.
Preferably, oil guide slot has the conduction position that is communicated with cavity and oil sump for the dislocation oil guide slot, and disconnects the off position of cavity and oil sump.Reached the controlled technique effect of oil storage state that makes in the cavity by connection Oil Guide, dislocation oil-break.
Preferably, the dislocation oil guide slot comprises: to first oil guide slot (112) of low voltage side slide plate (11) first head ends (113) extension; And second oil guide slot (122) of extending to high pressure side slide plate (12) tail end.Rationally utilize roller when rotation, the high pressure side slide plate is with respect to the characteristic of first risings of low voltage side slide plate, makes the conducting that can misplace earlier of win oil guide slot and second oil guide slot, and the back dislocation disconnects, and realizes leading to the technique effect of oily and oil-break better.
Preferably, low voltage side slide plate elongation line departs from cylinder axis, deflection low pressure air suction chamber.Be arranged so that so first oil guide slot and second oil guide slot have longer displacement in the vertical, the conducting area that more enough formation is bigger and disconnection area.
Preferably, be located at the draining hole on the low voltage side slide plate and be located at the first Oil Guide face on the slide plate of high pressure side; Draining hole and the first Oil Guide mask have the draining position of conducting draining, and the oil storage position of sealing oil storage.Make when the high pressure gas chamber is in exhaust condition that the oil in the cavity can be drained, thereby keep cavity to be in low-pressure state, can form pressure reduction with the exhaust back pressure in high pressure gas chamber, further improve sealing.
Preferably, the draining hole becomes wire arrangement or staggered; The quantity in draining hole is to 1-10.By these designs, make the via area in draining hole further to reduce, make the oil droplet of discharging by the draining hole can not impact compressor operating.
Preferably, also be provided with the second Oil Guide face between cylinder and the oil guide slot.Still can pressure release after making relief hole on the low voltage side slide plate in being retracted into vane slot, guarantee that relief hole is retracted in the vane slot still can be communicated with the low pressure air suction chamber.
Preferably, be provided with second elastic component at low voltage side slide plate tail end.To reach the more stable effect that compresses slide plate.
Preferably, the length of high pressure side slide plate is greater than the low voltage side slide plate.To avoid the low voltage side slide plate in movement process, to touch the spring that is connected in the high pressure side slide plate.
Preferably, elastic component is helical spring or extension spring.
Preferably, high pressure side slide plate 12 is 1: 3 to 1: 1 with the thickness ratio of low voltage side slide plate 11.
The utility model compared with prior art, has following advantage: owing in same oil guide slot, be provided with two slide plates, thereby become two lines contacts with respect to contacting with the single line of roller in the prior art, and reduced the stressed of every slide plate, improved reliability.
Description of drawings
The compressor arrangement schematic representation that Fig. 1 provides for the utility model embodiment one
Fig. 2 is the structural representation of Figure 1A-A section
Two slide vane structure schematic representation that Fig. 3 provides for the utility model embodiment one
Fig. 4 is the longitudinal stress schematic representation of single slide plate in the prior art
Fig. 5 is the longitudinal stress schematic representation of two slide plates in the utility model
Fig. 6 is the longitudinal stress comparison diagram of single slide plate and two slide plates
Two slide vane structure schematic representation that Fig. 7 provides for the utility model embodiment two
The compressor arrangement schematic representation that Fig. 8 provides for the utility model embodiment two
Fig. 9 is the partial enlarged drawing at B place in embodiment illustrated in fig. 8 two
The fundamental diagram one that Figure 10 provides for the utility model embodiment two
The fundamental diagram two that Figure 11 provides for the utility model embodiment two
The fundamental diagram three that Figure 12 provides for the utility model embodiment two
The fundamental diagram four that Figure 13 provides for the utility model embodiment two
Description of reference numerals: vane slot 2, oil sump 3, roller 4, low pressure air suction chamber 5, high pressure gas chamber 6, cylinder 7, single slide plate 8, low voltage side slide plate 11, high pressure side slide plate 12, spring 13, oil guide slot 14, cavity 15, first chamfer surface 111, second chamfer surface 121, first oil guide slot 112, second oil guide slot 122, first head end 113, second head end 123, draining hole 11, the first Oil Guide face 124, the second Oil Guide face 71.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Embodiment one:
Please refer to Fig. 1 to Fig. 3, this pair slide plate rotary compressor comprises compressor housing, and is arranged on motor and pump assembly in the compressor housing, and pump assembly places the oil sump 3 of enclosure interior, has filled with lubricant oil in the oil sump.Wherein pump assembly comprise upper bearing (metal), lower bearing, be installed on brearing bore bent axle, place cylinder 7 between upper bearing (metal), the lower bearing, be placed in the roller 4 of crankshaft eccentric portion, and be arranged at low voltage side slide plate 11 and high pressure side slide plate 12 in the cylinder 7 same vane slots 2.Low voltage side slide plate 11 and high pressure side slide plate 12 tail ends are respectively equipped with second elastic component, first elastic component compresses two slide plates; Low voltage side slide plate 11 contacts with the roller cylindrical with high pressure side slide plate 12 head ends, and the cylinder cavity volume is divided into air-breathing low-pressure cavity 5 and exhaust hyperbaric chamber 6, and low voltage side slide plate 11, high pressure side slide plate 12, roller surround cavity 15; The upper/lower terminal of cavity 15 is respectively by upper bearing (metal) and lower bearing sealing.Have first chamfer surface 111, second chamfer surface, 121, the first chamfer surfaces 111, second chamfer surface, the 121 common oil guide slot 14 that form separately on the adjacent side of low voltage side slide plate 11 and high pressure side slide plate 12.Because cavity 15 and oil sump 3 are communicated with by oil guide slot 14, therefore in the compressor operation process, extreme pressure lubricant in the oil sump 3 enters cavity 15 by oil guide slot 14, makes the inboard of second head end 123 of first head end 113 of the low voltage side slide plate 11 that surrounds cavity 15 and high pressure side slide plate 12 be subjected to the high pressure of lubricant oil; Effectively offset the high pressure of the oil sump that part low voltage side slide plate 11 tail ends and high pressure side slide plate 12 tail ends are subjected to.Thereby effectively reduce vertically making a concerted effort that low voltage side slide plate 11 and high pressure side slide plate 12 be subjected to, improved reliability.
Consider the technology maturation that is applied in the compressor, elastic component can be selected spring 13, specifically can make extension spring or helical spring etc.
Described first head end and/or second head end are the structure of multiple combinations such as circular arc or circular arc and oblique angle, right angle.
Described oil guide slot 14 also can be formed jointly by the cavity that is arranged on low voltage side slide plate 11 and high pressure side slide plate 12 adjacent side.The cross section that is used to form the cavity of oil guide slot 14 can be the various shapes that are beneficial to the oil circulation such as circular, square; The chamfering that is used to form oil guide slot 14 also can be the various shapes that are beneficial to the oil circulation such as plane, cambered surface.
Because oil sump 3 is communicated with vane slot 2, can low voltage side slide plate 11 be pushed down by high pressure, makes its first head end 113 be close to roller always always always.High pressure side slide plate 12 then is easier to break away from, and is therefore saving cost but does not reduce under the consideration of effect, also can only use first elastic component to push down high pressure side slide plate 12.Push down under the situation of high pressure side slide plate 12 at first elastic component only, conflict at process and this first elastic component of dislocation motion for fear of low voltage side slide plate 11, influence work, high pressure side slide plate 12 need be designed to be longer than low voltage side slide plate 11, preferred lower pressure sideslip sheet 11 is 0.7-0.9 with the length ratio of high pressure side slide plate 112.
In addition, when the compressor of selecting for use was compound compressor, cavity 15 upper/lower terminals were sealed or are sealed by central diaphragm and lower bearing respectively by upper bearing (metal) and central diaphragm respectively.
Because the horizontal gas force that the high pressure side slide plate is subjected to is finally still born by the low voltage side slide plate, in order to guarantee the flexural strength of low voltage side slide plate, the thickness ratio that can design high pressure side slide plate 12 and low voltage side slide plate 12 is 1: 3 to 1: 1.
Please refer to Fig. 4 to Fig. 6, when using single slide plate 8 of the prior art, because single slide plate head end is that line contacts with roller, thereby single slide plate head end left side is subjected to the longitudinal pressure Ps from low pressure air suction chamber 5, single slide plate head end right side is subjected to the longitudinal pressure Pd from high pressure gas chamber 6, this list slide plate tail end then is subjected to the longitudinal pressure P0 of oil sump 3, and wherein Pd changes with crank angle and changes between Ps and P0.Because Ps≤Pd≤P0, so the slide plate head is bearing huge gas pressure always.In addition, the line contact condition of single slide plate head end and roller makes it be in the Mixed lubrication condition, and is lubricated insufficient, makes and weares and teares easily between single slide plate and the roller.
When using low voltage side slide plate 11 of the present utility model and high pressure side slide plate 12, formed two lines with roller and contacted.Cavity 15 communicates with oil sump 3 in addition, is in the high pressure oil lubricating status.Low voltage side slide plate 11 head ends left side is subjected to the longitudinal pressure Ps in low pressure air suction chamber 5, slide plate 12 head end right sides in high pressure side are subjected to the longitudinal pressure Pd in high pressure gas chamber 6, be subjected to the longitudinal pressure P0 of oil sump 3 in the cavity 15, the tail end of low voltage side slide plate 11 and high pressure side slide plate 12 all is subjected to the longitudinal pressure P0 of oil sump 3.Because the high pressure oil in the oil sump 3 enters cavity by oil guide slot 1, reached the balance of partial pressure effectively, reduced the stressed of arbitrary slide plate in two slide plate rotary compressors.
Fig. 6 is contrasted by gas pressure for single slide vane compressor and the utility model compressor sliding blade.The data of following table during for the different corner of bent axle in the intercepting accompanying drawing 6, by contrast as can be known, the gas pressure that any slide plate is subjected in two slide vane compressors all is significantly less than the slide plate of single slide vane compressor.
Embodiment two:
Two of embodiments have done further improvement to the structure of Oil Guide parts on embodiment one basis.
Please refer to Fig. 7 to Fig. 8, in order further to improve the sealing of slide plate head end, the utility model also provides a kind of two slide plates that are provided with the dislocation oil guide slot.This pair slide plate can be realized the dislocation oil guide slot of conducting and disconnection along with crankshaft rotating.
This dislocation oil guide slot is formed by being arranged on first oil guide slot 112 on the low voltage side slide plate 11 and second oil guide slot 122 on the high pressure side slide plate 12.First oil guide slot 112 and second oil guide slot 122 all are arranged on the adjacent side of low voltage side slide plate 11 and high pressure side slide plate 12.First oil guide slot 112 is extended to first head end 113 from the middle part of low voltage side slide plate 11, second oil guide slot 122 is caudad extended from the middle part of high pressure side slide plate 12, the extended distance of first oil guide slot 112 and second oil guide slot 122 should satisfy following condition: " along with crankshaft rotating; first oil guide slot 112 and second oil guide slot 122 can conductings before high pressure gas chamber 6 is in the exhaust threshold state, can stagger after high pressure gas chamber 6 is in the exhaust threshold state ".Be provided with draining hole 11 at low voltage side slide plate 11 near first head end, 113 places simultaneously, relief hole runs through the low voltage side slide plate; Side at high pressure side slide plate 12 second head ends 123 close cavitys 15 is provided with the first Oil Guide face 124.
In order to make first oil guide slot 112 and second oil guide slot 122 vertically have bigger dislocation displacement, the center of circle, intermediate cross-section that low voltage side slide plate 11 and high pressure side slide plate 12 are designed to depart from cylinder 7.More preferably, the Position Design with low voltage side slide plate 11 and high pressure side slide plate 12 is deflection low pressure air suction chamber 5 one sides.
Also be provided with the second Oil Guide face between cylinder and the oil guide slot.Still can pressure release after making relief hole on the low voltage side slide plate in being retracted into vane slot, guarantee that relief hole is retracted in the vane slot still can be communicated with the low pressure air suction chamber.
Fig. 9 to Figure 12 shows the working principle of the two slide plates that are provided with the dislocation oil guide slot:
Among Fig. 9, bent axle drives 0 ° of roller rotation, and this moment, low voltage side slide plate 11 all was depressed in the vane slot 2 with high pressure side slide plate 12.Because whether cavity 15 can not impact tightness and slide plate disengaging with oil sump 3 conductings at this moment.Thereby those skilled in the art can design this moment first oil guide slot 112 and second oil guide slot 122 according to actual conditions and whether are on state.If design first oil guide slot 112 this moment and second oil guide slot 122 are not on state, then high pressure oil 11 discharges from the draining hole in order to exist in the cavity 15, also should be provided with the second Oil Guide face 71 at cylinder 7, high pressure oil is discharged through first guide's pasta 12, draining hole 11 and the second Oil Guide face 71 successively, make and keep low pressure, the compacted roller 4 that is affixed in the cavity 15.
Among Figure 10, bent axle has driven the roller half-twist, and low pressure air suction chamber 5 has been in suction condition at this moment, is low pressure in the chamber.Vertical gas differential pressure that two slide plates are subjected to is big.This moment first oil guide slot 112 and 122 conductings of second oil guide slot, cavity 15 is communicated with by first oil guide slot 112, second oil guide slot 122 and oil sump 3, and lubricant oil enters cavity 15, makes it be in high pressure conditions.This moment staggers in the first Oil Guide face 12 and draining hole 11, and high pressure oil can't be discharged by draining hole 11.So on the one hand reduce the suffered longitudinal pressure of low voltage side slide plate 11 and high pressure side slide plate 12, on the other hand, entered cavity 15 by lubricant oil, guaranteeing the lubricated while,, improved the tightness between high pressure gas chamber 6 hyperbaric chambers and the low pressure air suction chamber 5, avoid the possibility of leaking.
Among Figure 11, bent axle has driven roller Rotate 180 °, and this moment, the high pressure gas chamber 6 was in the exhaust threshold state, was high pressure in the chamber.In order to guarantee that high pressure side slide plate 12 can be compacted, need the high pressure in cavity 15 and the oil sump 3 to have pressure reduction.This moment, first oil guide slot 112 and second oil guide slot 122 just staggered, oil sump 3 can't be sent into oil cavity 15 again, and this moment, the first Oil Guide face 12 and draining hole 11 were communicated with, and discharge in the stimulated the menstrual flow first Oil Guide face 12 and draining hole 11 of the high pressure oil in the cavity, makes in the cavity 15 to be in low-pressure state.So by the formed pressure reduction of high pressure in low pressure and the oil sump 3 in the cavity 15, high pressure side slide plate 12 is compressed, improved the tightness between high pressure gas chamber 6 and the low pressure air suction chamber 5 equally, avoid the possibility of leaking.
Among Figure 12, bent axle has driven 270 ° of roller rotations, and high pressure gas chamber 6 has been in exhaust condition at this moment, is high pressure in the chamber.In order to guarantee that high pressure side slide plate 12 can be compacted, need the high pressure in cavity 15 and the oil sump 3 to have pressure reduction.This moment, first oil guide slot 112 and second oil guide slot 122 staggered, oil sump 3 can't be sent into oil cavity 15 again, and this moment, the first Oil Guide face 12 and draining hole 11 were communicated with, and discharge in the stimulated the menstrual flow first Oil Guide face 12 and draining hole 11 of the high pressure oil in the cavity, makes in the cavity 15 to be in low-pressure state.So by the formed pressure reduction of high-tension room in low pressure and the oil sump 3 in the cavity 15, high pressure side slide plate 12 is compressed, improved the tightness between high pressure gas chamber 6 and the low pressure air suction chamber 5 equally, avoid the possibility of leaking.
Above-mentioned working procedure only is an embodiment of the present utility model, and dislocation oil guide slot of the present utility model whether conducting is not to be basis for estimation with the crankshaft rotating angle, but whether is in the exhaust threshold state as basis for estimation with high pressure gas chamber 6.Before the high pressure gas chamber 6 of compressor was in the exhaust threshold state, first oil guide slot 112 and second oil guide slot 122 can be on state always, made to keep high pressure in the cavity 15; After the high pressure gas chamber 6 of compressor was in the exhaust threshold state, first oil guide slot 112 and second oil guide slot 122 can be in off state always, made to keep low pressure in the cavity 15; Concrete can adjust concrete crankshaft rotating angle according to the compressor operating actual conditions and can adjust because of actual conditions.
Similarly, satisfying under the prerequisite of above-mentioned condition, the concrete length of first oil guide slot 112 and second oil guide slot 122 is also can be along with the compressor model different or applicable cases different and adjust.
Embodiment three:
The utility model also provides the method for operation of the rotary compressor among a kind of the utility model embodiment two, when compressor is in expiratory phase, first oil guide slot 112 and second oil guide slot 122 are communicated with, and oil sump 3 mesohigh lubricant oil enter described cavity 15 through second oil guide slot 122 and first oil guide slot 112; When compressor was in exhaust phase, first oil guide slot 112 and second oil guide slot 122 disconnected, and cavity 15 mesohigh lubricant oil are discharged through the first Oil Guide face 124 and draining hole 114.
As separation, the exhaust threshold state is gas pressures in the high pressure gas chamber 6 state just can back down outlet valve the time with the exhaust threshold state for the expiratory phase of mentioning in this method and exhaust phase.In the present embodiment, think back down outlet valve before, cylinder 7 is in expiratory phase; After backing down outlet valve, cylinder 7 is in exhaust phase.So can be implemented in expiratory phase and give cavity 15 fuel feeding, guarantee lubricity and the sealing of low voltage side slide plate; With cavity 15 drainings, guarantee lubricity and the sealing of high pressure side slide plate at exhaust phase.
Need to prove that those skilled in the art can adjust expiratory phase and exhaust phase, to satisfy actual demand according to the difference of each compressor actual performance near the exhaust threshold state.
Above-listed detailed description is at the specifying of the utility model possible embodiments, and this embodiment is not in order to limiting claim of the present utility model, does not allly break away from the equivalence that the utility model does and implements or change, all should be contained in the claim of this case.
Claims (13)
1. rotary compressor comprises: roller (4), and cylinder (7) is located at the vane slot (2) on the cylinder (7); It is characterized in that:
Be provided with low voltage side slide plate (11) and high pressure side slide plate (12) at least one described vane slot (2), the tail end of described high pressure side slide plate (12) is provided with first elastic component;
Described low voltage side slide plate (11), roller (4) surround low pressure air suction chamber (5) with cylinder (7) inwall, and described high pressure side slide plate (12), roller (4) surround high pressure gas chamber (6) with cylinder (7) inwall.
2. rotary compressor according to claim 1 is characterized in that: also comprise the oil sump (3) that is positioned at the compressor bottom,
Described low voltage side slide plate (11), high pressure side slide plate (12) and roller (4) surround cavity (15);
Be provided with oil guide slot (14) between described low voltage side slide plate (11) and the high pressure side slide plate (12);
Described oil guide slot (14) is communicated with described cavity (15) and oil sump (3).
3. rotary compressor according to claim 2 is characterized in that:
Described oil guide slot (14) has first chamfer surface (111) and second chamfer surface (121);
Described first chamfer surface (111) is located on described low voltage side slide plate (11) or the described high pressure side slide plate (12); Described second chamfer surface (121) is located on described high pressure side slide plate (12) or the described low voltage side slide plate (11).
4. rotary compressor according to claim 2 is characterized in that:
Described oil guide slot (14) is the oil guide slot that misplaces, and has the conduction position that is communicated with described cavity (15) and oil sump (3), and disconnects the off position of described cavity (15) and oil sump (3).
5. rotary compressor according to claim 4 is characterized in that:
Described dislocation oil guide slot comprises:
First oil guide slot (112) to described low voltage side slide plate (11) first head ends (113) extension; And
Second oil guide slot (122) to the extension of described high pressure side slide plate (12) tail end.
6. rotary compressor according to claim 4 is characterized in that:
Described low voltage side slide plate (11) elongation line departs from cylinder (7) center, is partial to described low pressure air suction chamber (5).
7. according to any described rotary compressor of claim 4 to 6, it is characterized in that, also comprise: be located at the draining hole (114) on the low voltage side slide plate (11) and be located at the first Oil Guide face (124) on the high pressure side slide plate (12);
Described draining hole (114) has the draining position of conducting draining with the described first Oil Guide face (124), and seals the oil storage position of oil storage.
8. rotary compressor according to claim 7 is characterized in that:
The quantity in described draining hole (114) is 1 to 10, and described draining hole (114) becomes wire arrangement or staggered.
9. rotary compressor according to claim 7 is characterized in that:
Also be provided with the second Oil Guide face (71) between described cylinder (7) and the described oil guide slot (14).
10. rotary compressor according to claim 1 is characterized in that, also comprises:
Be located at second elastic component of described low voltage side slide plate (11) tail end.
11. rotary compressor according to claim 1 is characterized in that:
The length of described high pressure side slide plate (12) is greater than described low voltage side slide plate (11).
12. according to any described rotary compressor of claim 10, it is characterized in that:
Described first elastic component and/or second elastic component are helical spring or extension spring.
13. rotary compressor according to claim 1 is characterized in that:
Described high pressure side slide plate (12) is 1: 3 to 1: 1 with the thickness ratio of described low voltage side slide plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320030794 CN203161533U (en) | 2013-01-16 | 2013-01-16 | Rotary compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320030794 CN203161533U (en) | 2013-01-16 | 2013-01-16 | Rotary compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203161533U true CN203161533U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320030794 Expired - Lifetime CN203161533U (en) | 2013-01-16 | 2013-01-16 | Rotary compressor |
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| CN (1) | CN203161533U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925213A (en) * | 2013-01-16 | 2014-07-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor and running method thereof |
| CN110529380A (en) * | 2019-08-23 | 2019-12-03 | 珠海凌达压缩机有限公司 | Double-sliding-piece compression structure, compressor and air conditioner |
| CN111502991A (en) * | 2020-04-29 | 2020-08-07 | 广东美芝制冷设备有限公司 | Rotary compressor, sliding plate assembly thereof and refrigeration cycle system |
-
2013
- 2013-01-16 CN CN 201320030794 patent/CN203161533U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925213A (en) * | 2013-01-16 | 2014-07-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor and running method thereof |
| CN103925213B (en) * | 2013-01-16 | 2017-02-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor and running method thereof |
| CN110529380A (en) * | 2019-08-23 | 2019-12-03 | 珠海凌达压缩机有限公司 | Double-sliding-piece compression structure, compressor and air conditioner |
| CN111502991A (en) * | 2020-04-29 | 2020-08-07 | 广东美芝制冷设备有限公司 | Rotary compressor, sliding plate assembly thereof and refrigeration cycle system |
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