CN103994047A - Rotating inclined disc type compressor - Google Patents
Rotating inclined disc type compressor Download PDFInfo
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- CN103994047A CN103994047A CN201410224443.9A CN201410224443A CN103994047A CN 103994047 A CN103994047 A CN 103994047A CN 201410224443 A CN201410224443 A CN 201410224443A CN 103994047 A CN103994047 A CN 103994047A
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Abstract
The invention provides a rotating inclined disc type compressor. A gas suction expansion portion is arranged in the middle of a rear cover exhaust cavity. A rear cover gas suction passageway communicated with a gas suction opening is located inside the gas suction expansion portion. The outlet end of the expansion portion is communicated with a gas suction pressure stabilization area. A main expansion passageway communicated with the gas suction pressure stabilization area is arranged in a rear cylinder. The main expansion passageway is communicated with a rear cylinder gas suction passageway through auxiliary expansion passageways. The rear cylinder gas suction passageway is communicated with a rear cover gas suction cavity and a crank cavity. A front cylinder gas suction passageway communicated with the crank cavity is formed in a front cylinder. The front cylinder gas suction passageway is communicated with a front cover gas suction cavity of a front cylinder cover. Gas refrigerating fluid simultaneously enters the rear cover gas suction cavity of the rear cylinder cover, the crank cavity and the front cover gas suction cavity of the front cylinder cover after passing through the auxiliary expansion passageways in the rear cylinder in the gas suction process. The gas refrigerating fluid is sucked through the auxiliary expansion passageways step by step, and therefore the sucked gas refrigerating fluid is made more stable, and gas pulsation and noise are effectively reduced.
Description
Technical field
The present invention relates to Compressor Technology field, be specifically related to a kind of swash-plate-type compressor.
Background technique
Compressor is the heart of refrigeration system, it is from the refrigerant gas of sucking pipe suction low-temp low-pressure, after driving piston to compress it by motor rotation, discharge the refrigerant gas of High Temperature High Pressure to outlet pipe, for refrigeration cycle provides power, thus the refrigeration cycle of realization compression → condensation (heat release) → expand → evaporation (heat absorption).And the compressor being widely used at present in automobile is swash-plate-type compressor, its be rely on rotating shaft be certain inclination swash plate rotatablely move drive piston or piston rod reciprocating to realize the compressor of gas compression.
Swash-plate-type compressor is mainly by swash plate, is assemblied on swash plate and two cylinders, pistons that link together and front end housing and the back cylinder cover that is arranged on cylinder two outer ends that link together.Its structure as shown in Figure 1, refrigerant gas directly enters the bonnet air aspiration cavity 44 of back cylinder cover 40 by intakeport 41, enter crank chamber 90 by front cylinder 20 and the narrow air intake passage 23,35 of exhaust casing 30 inside, then enter in the protecgulum air aspiration cavity 11 of front end housing 10.In the last compression chamber that enters respectively more forward and backward cylinder cap, compress, and can pressurized gas in the compression chamber of forward and backward cylinder cap be circulated mutually by the air intake passage between two cylinders.Drive swash plate rotation and make that piston starts forward, back cylinder cover moves reciprocatingly, then drain into outside from air outlet again by exhaust cavity.There is following shortcoming in the swash-plate-type compressor of this structure:
1, refrigerant gas is to circulate in the air aspiration cavity of air aspiration cavity, crankshaft cavity and the back cylinder cover of front end housing, makes to have pressure imbalance phenomenon in these three cavitys, easily causes compressor moving element premature wear.
2, owing to being provided with valve plate device between back cylinder cover and exhaust casing, be provided with the stay bolt for connecting and be located in the air intake passage of valve plate inside, thereby make air intake passage narrow and grow, this structure has hindered flowing of refrigerant gas, final build-up of pressure loss.
3, in the process of circulation, can collide the inwall of air intake passage due to refrigerant gas, can cause air pulsing shakiness and formation noise, thereby also increase the power consumption of compressor.
4, refrigerant gas directly enters back cylinder cover air aspiration cavity by intakeport, likely can exist liquid hit phenomenon to cause valve plate device to cause intense impact to make valve block fracture, thereby make compressor failure.
5, along with vehicle miniaturization, the cabin of motor is comparatively compact, and it is impossible sometimes adding suction and exhaust ports device in periphery simultaneously, relief opening need be arranged on to back cylinder cover in order to meet installing space.Extend exhaust passage, discharge shakiness, the discharge pressure of refrigerant gas are reduced, also can produce noise.
Summary of the invention
The object of this invention is to provide a kind of swash-plate-type compressor, ensure the pressure all the time kept in balance of refrigerant gas in the bonnet air aspiration cavity of protecgulum air aspiration cavity, crankshaft cavity and the back cylinder cover of front end housing, effectively reduced pulsation, the reduction noise of air-flow.
Technological scheme of the present invention is:
A kind of swash-plate-type compressor, comprise interconnected front cylinder, exhaust casing and crankshaft cavity, and for sealing front end housing and the back cylinder cover of forward and backward cylinder end, and be located at front cylinder or exhaust casing outer surface refrigeration agent relief opening and be located at the refrigeration agent intakeport of back cylinder cover outer surface;
Protecgulum exhaust cavity in described front end housing is communicated with the front cylinder exhaust passage in front cylinder by protecgulum exhaust passage, rear cylinder exhaust cavity in described back cylinder cover is communicated with the rear cylinder exhaust passage in exhaust casing by bonnet exhaust passage, and the outlet side of Yu Hougang exhaust passage, described front cylinder exhaust passage is all communicated with relief opening;
Bonnet air aspiration cavity on described back cylinder cover and bonnet exhaust cavity, by the first dividing plate isolation, are provided with air-breathing bulge in the middle of described bonnet exhaust cavity, and described bonnet exhaust cavity and air-breathing bulge are isolated by second partition; The bonnet air intake passage being communicated with intakeport is positioned at described air-breathing bulge inside, and described air-breathing bulge outlet end is communicated with air-breathing voltage stabilizing district;
In exhaust casing, be provided with the main inflation channel communicating with described air-breathing voltage stabilizing district, described main inflation channel is communicated with rear cylinder air intake passage by least one auxiliary inflation channel, and described rear cylinder air intake passage communicates with described bonnet air aspiration cavity, crankshaft cavity respectively;
In front cylinder, form the front cylinder air intake passage communicating with described crankshaft cavity; Described front cylinder air intake passage communicates with the protecgulum air aspiration cavity of front end housing.
Further, described main inflation channel inwall offers a circle circlip groove, in described circlip groove, is provided with back-up ring.The object of back-up ring is that the bearing later stage wearing and tearing that prevent exhaust casing the inside come off, and causes compressor failure.
Preferably, described air-breathing voltage stabilizing district is formed at the inside of back cylinder cover and exhaust casing joint.
Preferably, described relief opening is located at exhaust casing outer surface.
More preferably, the sectional area of described rear cylinder air intake passage and front cylinder air intake passage equates.
Preferably, the sectional area of the main inflation channel in described exhaust casing is greater than the sectional area of any auxiliary inflation channel.
The quantity that rear cylinder in the quantity of the auxiliary inflation channel communicating with main inflation channel in the present invention especially, and exhaust casing is inhaled air intake passage is identical; And rear cylinder air intake passage equates with the quantity of front cylinder air intake passage, is all identical with the cylinder hole count of selected cylinder.
In the present invention, more optimizedly, the outlet side of Yu Hougang exhaust passage, described front cylinder exhaust passage is all communicated with exhaust voltage stabilizing district vent systems, and described exhaust voltage stabilizing district is communicated with relief opening.Realize buffering exhaust, reduced the injury to compressor.
Exhaust voltage stabilizing district in the present invention can be located at the inside of front cylinder or exhaust casing, also can be located on the peripheral surface of front cylinder or exhaust casing.
The breathing process of compressor of the present invention is as follows:
The refrigerant gas of compressor enters from intakeport, enters air-breathing bulge from bonnet air intake passage out, then enters the main inflation channel that enters exhaust casing after air-breathing voltage stabilizing district cushions, and enters several auxiliary inflation channels from main inflation channel; Cylinder air intake passage from auxiliary inflation channel refrigerant gas out enters, then enters respectively in bonnet air aspiration cavity and crankshaft cavity; Refrigerant gas in crankshaft cavity enters front cylinder air intake passage again, then enters protecgulum air aspiration cavity.Thereby drive piston each cylinder hole in front cylinder and exhaust casing in the time that swash plate is driven rotation in, move reciprocatingly, by forward and backward valve plate, the refrigerant gas inspiration suction chamber in the air aspiration cavity of front end housing or back cylinder cover is realized breathing process by piston.Because reciprocating piston is bidirectional piston, wherein a part of piston is towards front end housing one end motion, simultaneously the piston of another part by swash plate to the motion of back cylinder cover one end, so realize when air-breathing one end of piston, the other end has formed the exhaust of compression chamber.
So in compressor air suction process, refrigerant gas enters by the some auxiliary inflation channel in rear cylinder in the protecgulum air aspiration cavity of bonnet air aspiration cavity, crankshaft cavity and front end housing of back cylinder cover simultaneously.Make refrigerant gas divide multiple auxiliary inflation channels, be inhaled into step by step, thereby make the refrigerant gas sucking more steadily effectively reduce gas.
Simultaneously, because the sectional area of the air intake passage in forward and backward cylinder equates and can be effectively controlled, thereby can ensure the pressure all the time kept in balance of refrigerant gas at pressure, the pressure of crankshaft cavity and the protecgulum air aspiration cavity of front end housing of the bonnet air aspiration cavity of back cylinder cover, effectively reduce the pulsation of air-flow, reduced noise.
In addition, because air-breathing bulge, air-breathing voltage stabilizing district, main inflation channel volume are all large than bonnet air intake passage, refrigerant gas is entered air aspiration cavity and the crankshaft cavity of forward and backward cylinder cap, thereby has effectively been reduced the fluctuation pressure in the refrigerant gas process of circulation by air-breathing bulge, air-breathing voltage stabilizing district, main inflation channel, auxiliary inflation channel successively from intakeport enters.
The exhaust process of compressor of the present invention is: the gas of discharge has entered respectively the exhaust cavity of forward and backward cylinder cap successively by forward and backward valve plate device, in the bonnet exhaust cavity of back cylinder cover after gas collection successively through bonnet exhaust passage, after cylinder exhaust passage enter exhaust voltage stabilizing district; In the protecgulum exhaust cavity of front end housing, after gas collection, also enter exhaust voltage stabilizing district successively through Ji Qiangang exhaust passage, protecgulum exhaust passage, two strands of high pressure draughts are discharged by relief opening after exhaust voltage stabilizing district buffering.
Brief description of the drawings
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 is the sectional view of compressor in prior art;
Fig. 2 is compressor side view of the present invention;
Side sectional view when Fig. 3 is compressor in Fig. 2 air-breathing;
Side sectional view when Fig. 4 is the exhaust of compressor in Fig. 2;
Fig. 5 is the inner side view of exhaust casing of the present invention;
Fig. 6 is the inner side view of front end housing of the present invention;
Fig. 7 is the inner side view of back cylinder cover of the present invention;
Another kind of side sectional view when Fig. 8 is the exhaust of compressor in Fig. 2.
In figure: 10-front end housing, 11-protecgulum air aspiration cavity, 12-protecgulum exhaust cavity, 13-protecgulum exhaust passage; Cylinder before 20-, 21-compression chamber, cylinder air intake passage before 22-, cylinder exhaust passage before 23-; 30-exhaust casing, 31-relief opening, cylinder air intake passage after 32-, 33-assists inflation channel, the main inflation channel of 34-, cylinder exhaust passage after 35-, 36-circlip groove, 37-back-up ring, 38-suction chamber, 39-exhaust voltage stabilizing district; 40-back cylinder cover, 41-intakeport, 42-bonnet air intake passage, the air-breathing bulge of 43-, 44-bonnet air aspiration cavity, 45-bonnet exhaust cavity, 46-bonnet exhaust passage, 47-the first dividing plate, 48-second partition; Valve plate before 50-; Valve plate after 60-; 70-swash plate; 80-piston; 90-crankshaft cavity; The air-breathing voltage stabilizing of 100-district; 110-bearing.
Embodiment
As shown in Figure 2,3, a kind of suction means of swash-plate-type compressor, comprise interconnected front cylinder 20, exhaust casing 30 and crankshaft cavity 90, and for sealing the front end housing 10 and back cylinder cover 40 of forward and backward cylinder end, front end housing 10 is connected with front cylinder 20 by front valve plate 50, and exhaust casing 30 is connected with back cylinder cover 40 by rear valve plate 60; And be located at exhaust casing outer surface refrigeration agent relief opening 31 and be located at the refrigeration agent intakeport 41 of back cylinder cover 40 outer surfaces.Be arranged on swash plate 70, bearing 110 and piston 80 in forward and backward cylinder.
Preferably, air-breathing voltage stabilizing district 100 is formed at the inside of back cylinder cover 40 and exhaust casing 30 joints.
The second situation is, structure is the same, and just the relief opening 31 of refrigeration agent is located at the outer surface of front cylinder.
As shown in Fig. 3,5, exhaust casing 30 outer surfaces are provided with the relief opening 31 of refrigeration agent; In exhaust casing 30, be provided with the main inflation channel 34 communicating with described air-breathing voltage stabilizing district 100, described main inflation channel 34 is communicated with rear cylinder air intake passage 32 by auxiliary inflation channel 33, and described rear cylinder air intake passage 32 communicates with described bonnet air aspiration cavity 44, crankshaft cavity 90 respectively; In exhaust casing 30, be provided with rear cylinder exhaust passage 35, described main inflation channel 34 inwalls offer a circle circlip groove 36, be provided with back-up ring 37 and come off and cause compressor failure for the later stage wearing and tearing that prevent the bearing 110 inside exhaust casing in described circlip groove 36.
As shown in Figure 6, the rear aperture of front end housing 10 is assemblied on front cylinder, and the front wall inner surface of front end housing 10 is provided with protecgulum air aspiration cavity 11, protecgulum exhaust cavity 12, in the middle of them, is separated by dividing plate.In protecgulum exhaust cavity 12, be provided with protecgulum exhaust passage 13, discharge the compression refrigerant gas flowing out from cylinder protecgulum exhaust passage 13 towards compressor outside.
As shown in Fig. 3,7, the open front of back cylinder cover 40 is assemblied on exhaust casing, back cylinder cover 40 outer surfaces are provided with refrigeration agent intakeport 41, bonnet air aspiration cavity 44 on the rear wall internal surface of back cylinder cover 40 is isolated by the first dividing plate 47 with bonnet exhaust cavity 45, described bonnet exhaust cavity 45 centres are provided with air-breathing bulge 43, periphery is provided with bonnet exhaust passage 46, and described bonnet exhaust cavity 45 is isolated by second partition 48 with air-breathing bulge 43; The bonnet air intake passage 42 being communicated with intakeport 41 is positioned at described air-breathing bulge 43 inside, and described air-breathing bulge 43 outlet end are communicated with air-breathing voltage stabilizing district.The shape of the first dividing plate 47, second partition 48 is often closed curve shape, is positioned on the exterior edge face of bonnet exhaust cavity 45.
Compressor air suction process is as shown in Figure 3: in the middle of the bonnet exhaust cavity 45 of back cylinder cover 40, establish air-breathing bulge 43, the refrigerant gas of coming in from intakeport 41 enters through bonnet air intake passage 42 the air-breathing bulge 43 that volume is larger, reduces the fluctuation pressure of refrigerant gas.Then, refrigerant gas enters the main inflation channel 34 in exhaust casing 30 after entering and cushioning in air-breathing voltage stabilizing district 100, then enters rear cylinder air intake passage 32 by multiple auxiliary inflation channels 33 and be communicated with; Refrigerant gas through after enter respectively in bonnet air aspiration cavity 44 and crankshaft cavity 90 after cylinder air intake passage 32; Refrigerant gas in crankshaft cavity 90 enters in protecgulum air aspiration cavity 11 through front cylinder air intake passage 22.Thereby move reciprocatingly drive piston 80 each cylinder hole in front cylinder 20 and exhaust casing 30 in the time that swash plate 70 is driven rotation in, one end at piston 80 forms suction chamber 38, the other end forms compression chamber 21, and by front valve plate 50, rear valve plate 60, piston 80 is by the refrigerant gas inspiration suction chamber 38 in the air aspiration cavity of front end housing 10 and back cylinder cover 40 and realize breathing process.
Preferred embodiment is that the sectional area of rear cylinder air intake passage 32 and front cylinder air intake passage 22 equates.Thereby ensure the pressure all the time kept in balance of refrigerant gas in bonnet air aspiration cavity 44, crankshaft cavity 90 and protecgulum air aspiration cavity 11, effectively reduced the pulsation of air-flow, reduced noise.
Especially, assisting the quantity of inflation channel 33 is identical with the quantity of the rear cylinder air intake passage 32 in exhaust casing; And rear cylinder air intake passage 32 equates with the quantity of front cylinder air intake passage 22, and is all identical with the cylinder hole count of selected cylinder.
More preferably, the sectional area of the main inflation channel 34 in described exhaust casing 30 is greater than the sectional area of any auxiliary inflation channel 33.
The sectional area of the air-breathing bulge 43 of described back cylinder cover 40 is not less than the sectional area of bonnet air intake passage 42.
So in compressor air suction process of the present invention, refrigerant gas enters by the some auxiliary inflation channel in rear cylinder in the protecgulum air aspiration cavity of bonnet air aspiration cavity, crankshaft cavity and front end housing of back cylinder cover simultaneously.Make refrigerant gas divide multiple auxiliary inflation channels, be inhaled into suction chamber step by step, thereby make the refrigerant gas sucking more steadily effectively reduce gas.
The exhaust process of swash-plate-type compressor of the present invention has two kinds of situations:
A kind of situation as shown in Figure 4, is provided with front cylinder exhaust passage 23 in front cylinder 20, be provided with rear cylinder exhaust passage 35 in exhaust casing 30, and front cylinder exhaust passage 23, rear cylinder exhaust passage 35 are all communicated with exhaust voltage stabilizing district 39.Thereby make the refrigerant gas of discharging from the exhaust cavity of front end housing 10 and back cylinder cover 40 respectively in the past cylinder exhaust passage 23 with cylinder exhaust passage 35 enter exhaust voltage stabilizing district 39 and cushion, then discharge from relief opening 31, realized exhaust process.
The second situation as shown in Figure 8, its exhaust process is the same, difference is only not have exhaust voltage stabilizing district, its exhaust process is: in front cylinder 20, be provided with front cylinder exhaust passage 23, in exhaust casing 30, be provided with rear cylinder exhaust passage 35, the refrigerant gas of discharging from the exhaust cavity of front end housing 10 and back cylinder cover 40 respectively in the past cylinder exhaust passage 23 with cylinder exhaust passage 35 directly discharge through relief opening 31, realized exhaust process.
Preferably, described exhaust voltage stabilizing district 39 is located at the inside of front cylinder 20 or exhaust casing 30, and it is communicated with front cylinder exhaust passage 23 and rear cylinder exhaust passage 35 respectively.
Preferred, described exhaust voltage stabilizing district 39 is located on the peripheral surface of front cylinder 20 or exhaust casing 30, and it is communicated with front cylinder exhaust passage 23 and rear cylinder exhaust passage 35 respectively.
Above embodiment is not limited only to protection scope of the present invention, all modify based on basic thought of the present invention or change all belong to protection scope of the present invention.
Claims (8)
1. a swash-plate-type compressor, comprise interconnected front cylinder (20), exhaust casing (30) and crankshaft cavity (90), and front end housing (10) and back cylinder cover (40) for sealing forward and backward cylinder end, and be located at front cylinder or exhaust casing outer surface refrigeration agent relief opening (31) and be located at the refrigeration agent intakeport (41) of back cylinder cover (40) outer surface;
Protecgulum exhaust cavity (12) in described front end housing (10) is communicated with the front cylinder exhaust passage (23) in front cylinder (20) by protecgulum exhaust passage (13), rear cylinder exhaust cavity (45) in described back cylinder cover (40) is communicated with the rear cylinder exhaust passage (35) in exhaust casing (30) by bonnet exhaust passage (46), and described front cylinder exhaust passage (23) is all communicated with relief opening (31) with the outlet side of rear cylinder exhaust passage (35);
It is characterized in that: the bonnet air aspiration cavity (44) on described back cylinder cover (40) is isolated by the first dividing plate (47) with bonnet exhaust cavity (45), in the middle of described bonnet exhaust cavity (45), be provided with air-breathing bulge (43), described bonnet exhaust cavity (45) is isolated by second partition (48) with air-breathing bulge (43); The bonnet air intake passage (42) being communicated with intakeport (41) is positioned at described air-breathing bulge (43) inside, and described air-breathing bulge (43) outlet end is communicated with air-breathing voltage stabilizing district (100);
In exhaust casing (30), be provided with the main inflation channel (34) communicating with described air-breathing voltage stabilizing district (100), described main inflation channel (34) is communicated with rear cylinder air intake passage (32) by least one auxiliary inflation channel (33), and described rear cylinder air intake passage (32) communicates with described bonnet air aspiration cavity (44), crankshaft cavity (90) respectively;
In front cylinder (20), form the front cylinder air intake passage (22) communicating with described crankshaft cavity (90); Described front cylinder air intake passage (22) communicates with the protecgulum air aspiration cavity (11) of front end housing (10).
2. a kind of swash-plate-type compressor according to claim 1, is characterized in that: described main inflation channel (34) inwall offers a circle circlip groove (36), is provided with back-up ring (37) in described circlip groove (36).
3. a kind of swash-plate-type compressor according to claim 1, is characterized in that: described air-breathing voltage stabilizing district (100) is formed at the inside of back cylinder cover (40) and exhaust casing (30) joint.
4. a kind of swash-plate-type compressor according to claim 1, is characterized in that: described relief opening (31) is located at the outer surface of exhaust casing (30).
5. a kind of swash-plate-type compressor according to claim 1, is characterized in that: the sectional area of described rear cylinder air intake passage (32) and front cylinder air intake passage (22) equates.
6. a kind of swash-plate-type compressor according to claim 1, is characterized in that: the sectional area of the main inflation channel (34) in described exhaust casing (30) is greater than the sectional area of any auxiliary inflation channel (33).
7. the suction means of a kind of oblique tray type compressor according to claim 1, it is characterized in that: described front cylinder exhaust passage (23) is all communicated with exhaust voltage stabilizing district (39) with the outlet side of rear cylinder exhaust passage (35), and described exhaust voltage stabilizing district (39) is communicated with relief opening (31).
8. a kind of swash-plate-type compressor according to claim 7, is characterized in that: described exhaust voltage stabilizing district (39) is located on the peripheral surface of the inside of front cylinder (20) or the inside of exhaust casing (30) or front cylinder (20) or on the peripheral surface of exhaust casing (30).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410224443.9A CN103994047B (en) | 2014-05-26 | 2014-05-26 | A kind of swash-plate-type compressor |
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| CN201410224443.9A CN103994047B (en) | 2014-05-26 | 2014-05-26 | A kind of swash-plate-type compressor |
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| CN103994047A true CN103994047A (en) | 2014-08-20 |
| CN103994047B CN103994047B (en) | 2016-09-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114280A (en) * | 2015-09-18 | 2015-12-02 | 苏州中成汽车空调压缩机有限公司 | Two-way piston constant-displacement compressor |
| CN105201774A (en) * | 2015-10-14 | 2015-12-30 | 合肥达因汽车空调有限公司 | Low-noise rotating inclined disc type compressor |
| CN108361178A (en) * | 2018-03-26 | 2018-08-03 | 合肥达因汽车空调有限公司 | A kind of oil-gas separated-type noise reduction swash-plate-type compressor |
| CN108361178B (en) * | 2018-03-26 | 2024-07-02 | 安徽达因汽车空调有限公司 | Oil-gas separation type noise reduction swash plate type compressor |
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| CN203925925U (en) * | 2014-05-26 | 2014-11-05 | 合肥达因汽车空调有限公司 | A kind of swash-plate-type compressor |
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| US5674054A (en) * | 1993-05-21 | 1997-10-07 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Reciprocating type compressor |
| US6045342A (en) * | 1997-02-25 | 2000-04-04 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Refrigerant compressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114280A (en) * | 2015-09-18 | 2015-12-02 | 苏州中成汽车空调压缩机有限公司 | Two-way piston constant-displacement compressor |
| CN105201774A (en) * | 2015-10-14 | 2015-12-30 | 合肥达因汽车空调有限公司 | Low-noise rotating inclined disc type compressor |
| CN105201774B (en) * | 2015-10-14 | 2017-04-26 | 合肥达因汽车空调有限公司 | Low-noise rotating inclined disc type compressor |
| CN108361178A (en) * | 2018-03-26 | 2018-08-03 | 合肥达因汽车空调有限公司 | A kind of oil-gas separated-type noise reduction swash-plate-type compressor |
| CN108361178B (en) * | 2018-03-26 | 2024-07-02 | 安徽达因汽车空调有限公司 | Oil-gas separation type noise reduction swash plate type compressor |
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| Publication number | Publication date |
|---|---|
| CN103994047B (en) | 2016-09-07 |
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