CN112460027A

CN112460027A - Compressor and air conditioner

Info

Publication number: CN112460027A
Application number: CN202011406414.6A
Authority: CN
Inventors: 胡余生; 魏会军; 李海港; 单彩侠; 刘双来
Original assignee: Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Current assignee: Gree Green Refrigeration Technology Center Co Ltd of Zhuhai; Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-03-09

Abstract

The utility model provides a compressor and air conditioner, pump body structure, support (4) and oil supply channel, be provided with induction port (21) in the pump body structure, with follow breathe in induction port (21) and compress, the inside of support (4) still is provided with upper bracket oil bath (19), oil supply channel can follow draw oil in upper bracket oil bath (19) and with oil in the transportation with refrigerant in induction port (21) carries out the heat exchange, finally is used for lubricating pump body structure. According to the low-temperature air suction compressor, the low temperature of the air suction refrigerant can be effectively utilized to cool the oil, the oil is guided into the pump body structure to be lubricated, the low-temperature air suction is utilized to cool the high-temperature lubricating oil, the viscosity of the lubricating oil is improved, the lubricating effect of the movable and static discs is improved, and the reliability of the compressor is improved.

Description

Compressor and air conditioner

Technical Field

The disclosure relates to the technical field of compressors, in particular to a compressor and an air conditioner.

Background

The scroll compressor has the advantages of simple structure, small volume, light weight, low noise, high mechanical efficiency, stable operation and the like. However, the design of the oil system of the compressor is very important, and is one of the main factors affecting the performance and reliability of the compressor. The upper bracket is the key of the design of the oil circuit of the whole pump body, and the oil pool of the upper bracket is a transfer station for lubricating the oil circuit of the whole pump body. At present, along with the development of the technology, the scroll compressor develops towards the direction of high speed, and more optimization design requirements are provided for the design of an upper bracket oil way, for example, lubricating oil in an upper bracket oil pool leads to an upper bracket bearing and a back pressure cavity and supplies oil to a moving disc and a static disc, the lubricating effect of a pump body is improved, and the reliability of the compressor is improved.

Because the scroll compressor among the prior art has the lubricated effect of moving between the quiet dish not good, the reliability low grade technical problem of compressor, consequently this disclosure research designs a compressor and air conditioner.

BRIEF SUMMARY OF THE PRESENT DISCLOSURE

Therefore, the technical problem to be solved by the present disclosure is to overcome the defects of poor lubricating effect between the movable and stationary disks and low reliability of the compressor in the prior art, so as to provide a compressor and an air conditioner.

In order to solve the above problem, the present disclosure provides a compressor, including:

the oil supply device comprises a pump body structure, a support and an oil supply channel, wherein an air suction port is arranged in the pump body structure, so that air is sucked from the air suction port and compressed, an upper support oil pool is further arranged in the support, and the oil supply channel can suck oil from the upper support oil pool, exchange heat between the oil and a refrigerant in the air suction port in the transportation process, and is finally used for lubricating the pump body structure.

In some embodiments, the pump body structure includes a stationary disc and a movable disc, a compression chamber is formed between the stationary disc and the movable disc, the suction port is opened in the interior of the stationary disc, and the oil supply passage includes a first oil supply passage opened in the interior of the stationary disc, the first oil supply passage being provided around the suction port.

In some embodiments, the first oil supply passage includes a first oil groove formed in an axial direction of the stationary disk, a third oil groove formed in the axial direction of the stationary disk, and a second oil groove connected between the first oil groove and the third oil groove, the first oil groove, the second oil groove, and the third oil groove are sequentially communicated, and the first oil groove, the second oil groove, and the third oil groove are disposed opposite to the suction port at an axial height of the stationary disk.

In some embodiments, an upper end of the first oil groove in an axial direction communicates with one end of the second oil groove, the second oil groove extends in a horizontal direction, and the other end of the second oil groove communicates with an upper end of the third oil groove.

In some embodiments, the upper end of the bracket is provided with a back pressure chamber, and the lower end of the third oil groove extends downward and can communicate with the back pressure chamber.

In some embodiments, a first transition oil groove extending along an axial direction and a second transition oil groove extending along a radial direction are further disposed inside the bracket, a lower end of the third oil groove is communicated with one end of the first transition oil groove, the other end of the first transition oil groove is communicated with one end of the second transition oil groove, and the other end of the second transition oil groove can be communicated with the back pressure cavity.

In some embodiments, the oil supply passage includes a second oil supply passage provided inside the bracket, and one end of the second oil supply passage can be communicated with the upper bracket oil pool, and the other end of the second oil supply passage can be communicated with the first oil supply passage provided on the stationary disc.

In some embodiments, the second oil supply channel includes a fourth oil groove, a seventh oil groove and an intermediate passage, the fourth oil groove is opened inside the bracket and is communicated with the upper bracket oil pool, the seventh oil groove is opened inside the bracket and is communicated with the first oil supply channel, and the fourth oil groove and the seventh oil groove are further communicated with each other through the intermediate passage.

In some embodiments, the compressor further includes a sliding bearing sleeved on an inner circumference of the bracket, a radially inner side of the fourth oil groove is in contact with the sliding bearing, and the fourth oil groove extends to a lower end of the sliding bearing in an axial direction.

In some embodiments, the intermediate passage further includes an annular groove formed in the inner portion of the bracket at a lower end of the sliding bearing, and an upper end of the annular groove is further communicated with the fourth oil groove.

In some embodiments, the intermediate passage includes a fifth oil groove and a sixth oil groove opened inside the bracket, one end of the fifth oil groove communicates with the annular groove, the other end communicates with one end of the sixth oil groove, and the other end of the sixth oil groove communicates with the seventh oil groove through an oil delivery pipe provided outside the bracket.

In some embodiments, the fifth oil groove extends in an axial direction, the sixth oil groove extends in a radial direction, the oil delivery pipe is of an elbow structure, and a throttle valve is further disposed in the oil delivery pipe.

In some embodiments, the air conditioner further comprises an air suction pipe and an upper cover, wherein one end of the air suction pipe penetrates through the upper cover to enter the interior of the static disc and is communicated with the air suction port.

The present disclosure also provides an air conditioner including the compressor of any one of the preceding claims.

The compressor and the air conditioner have the following beneficial effects that:

according to the lubricating oil way system, the oil supply channel is arranged in the compressor, the oil supply channel and the upper support oil pool absorb oil, the oil passes through the periphery of the air suction port and exchanges heat with the refrigerant in the air suction port, namely, the lubricating oil way system with the cooling function is arranged on the pump body, so that the oil can be effectively cooled by using the low temperature of the air suction refrigerant, the oil is guided into the pump body structure for lubrication, the high-temperature lubricating oil is cooled by using the low-temperature air suction, the viscosity of the lubricating oil is improved, the lubricating effect of the moving and static discs is improved, and the reliability of the compressor is improved; the lubricating oil is finally conveyed from the high-pressure upper support oil pool to the medium-pressure back pressure cavity, so that the differential pressure from high pressure to medium pressure can be effectively utilized as power, and the lubricating circulation is further accelerated; this is disclosed still through the ring channel that sets up in the slide bearing bottom, receive oil with it from the upper bracket oil bath to carry it to the first oil supply passageway of quiet dish in through fifth, sixth oil groove and defeated oil pipe isotructure, finally reach the backpressure chamber in, can prevent effectively to flow out the oil of bearing position to the balancing piece position from between bearing and the bent axle, avoided the condition of main balancing piece stirring oil to take place effectively.

Drawings

FIG. 1 is a schematic view of the overall scroll compressor configuration of the present disclosure;

FIG. 2 is a partially enlarged schematic view of an upper bracket oil circuit of the present disclosure;

FIG. 3 is an enlarged schematic view (perspective cross-sectional view) of the upper bracket-stationary disk integrated lubrication circuit of the present disclosure;

FIG. 4 is an enlarged schematic view of the static disc portion lubrication circuit of the present disclosure (right side view of FIG. 2);

fig. 5 is an enlarged schematic view of the upper bracket part lubrication oil passage of the present disclosure.

The reference numerals are represented as:

1. an upper cover; 2. a stationary disc; 21. an air suction port; 3. a cross slip ring; 4. a bracket (or a weighing bracket); 5. a primary counterbalance; 6. a motor; 7. a crankshaft; 8. a lower support ring; 9. a lower cover; 10. a lower bracket; 11. a rotor; 12. a housing; 13. an oil delivery pipe; 14. a throttle valve; 15. a back pressure chamber; 16. a movable plate; 17. an air intake duct; 18. a thrust plate; 19. an upper bracket oil pool; 20. a sliding bearing; 22. a compression chamber;

201. a first oil groove; 202. a second oil groove; 203. a third oil groove; 401. a fourth oil groove; 402. a fifth oil groove; 403. a sixth oil groove; 404. a seventh oil groove; 405. a first transition oil groove; 406. a second transition oil groove; 407. an annular groove.

Detailed Description

As shown in fig. 1-5, the present disclosure provides a compressor (preferably a scroll compressor) comprising:

the oil supply device comprises a pump body structure, a support 4 and an oil supply channel, wherein an air suction port 21 is arranged in the pump body structure to suck air from the air suction port 21 for compression, an upper support oil pool 19 is further arranged in the support 4, and the oil supply channel can suck oil from the upper support oil pool 19, exchange heat between the oil and a refrigerant in the air suction port 21 in the transportation process and finally lubricate the pump body structure.

The lubricating oil way system with the cooling function is arranged on the pump body, so that the oil can be effectively cooled by using the low temperature of the air suction refrigerant, the oil is guided to the pump body structure for lubrication, the high-temperature lubricating oil is cooled by using the low-temperature air suction, the viscosity of the lubricating oil is improved, the lubricating effect of the movable and static discs is improved, and the reliability of the compressor is improved.

In some embodiments, the pump body structure includes a stationary disk 2 and a movable disk 16, a compression chamber 22 is formed between the stationary disk 2 and the movable disk 16, the suction port 21 is opened in the stationary disk 2, and the oil supply passage includes a first oil supply passage opened in the stationary disk 2 and provided around the suction port 21. The oil supply channel comprises the first oil supply channel arranged in the static disc and is arranged around the air suction port, so that high-pressure oil can be effectively cooled by a low-temperature refrigerant in the air suction port when flowing through the first oil supply channel, and the lubricating performance of the high-pressure oil is improved.

In some embodiments, the first oil supply passage includes a first oil groove 201 opened in the axial direction of the stationary disk 2, a third oil groove 203 opened in the axial direction of the stationary disk 2, and a second oil groove 202 connected between the first oil groove 201 and the third oil groove 203, the first oil groove 201, the second oil groove 202, and the third oil groove 203 are sequentially communicated, and the first oil groove 201, the second oil groove 202, and the third oil groove 203 are disposed opposite to the suction port 21 in the axial height of the stationary disk 2. This is a further preferred structural form of the first oil supply passage of the present disclosure, and through the two sections of axially extending first and third oil grooves, and the second oil groove is communicated between the first and third oil grooves, a zigzag oil flow passage as shown in fig. 3 and 4 can be formed at a position where the axial height of the suction port is opposite, thereby effectively increasing the contact area with the suction port, improving the heat exchange effect with the low-temperature refrigerant in the suction port, and increasing the cooling efficiency of oil.

In some embodiments, an upper end of the first oil groove 201 in an axial direction communicates with one end of the second oil groove 202, the second oil groove 202 extends in a horizontal direction, and the other end of the second oil groove 202 communicates with an upper end of the third oil groove 203. This is this first, second and third oil groove's of this disclosure preferred structural style, and the second oil groove is for extending along the horizontal direction, can upwards circulate oil to the second oil groove from first oil groove to and from second oil groove horizontal flow third oil groove and circulation down, accomplish the effect with the effective heat transfer of induction port refrigerant.

In some embodiments, the upper end of the bracket 4 is provided with a back pressure chamber 15, and the lower end of the third oil groove 203 extends downward and can communicate with the back pressure chamber 15.

The lubricating oil is finally conveyed from the high-pressure upper support oil pool to the medium-pressure back pressure cavity, so that the differential pressure from high pressure to medium pressure can be effectively utilized as power, and the lubricating circulation is further accelerated.

In some embodiments, a first transition oil groove 405 extending in an axial direction and a second transition oil groove 406 extending in a radial direction are further disposed inside the bracket 4, a lower end of the third oil groove 203 communicates with one end of the first transition oil groove 405, the other end of the first transition oil groove 405 communicates with one end of the second transition oil groove 406, and the other end of the second transition oil groove 406 can communicate with the back pressure chamber 15. This disclosure still through the inside first transition oil groove and the second transition oil groove of support, can communicate the third oil groove to switch on oil to the backpressure chamber effectively.

In some embodiments, the oil supply passage includes a second oil supply passage opened in the inside of the bracket 4, and one end of the second oil supply passage can communicate with the upper bracket oil pool 19, and the other end can communicate with the first oil supply passage provided on the stationary plate 2. This is disclosed still through setting up the second oil supply channel in support inside, can be effectively with the oil derivation in the upper bracket oil bath, switches on to the first oil supply channel in the quiet dish through second oil supply channel to finally switch on to the back pressure chamber, carry out effective lubrication action to the pump body terminal surface between quiet dish and the driving disk.

In some embodiments, the second oil supply channel includes a fourth oil groove 401, a seventh oil groove 404 and an intermediate passage, the fourth oil groove 401 is opened inside the bracket 4 and is communicated with the upper bracket oil pool 19, the seventh oil groove 404 is opened inside the bracket 4 and is communicated with the first oil supply channel, and the fourth oil groove 401 and the seventh oil groove 404 are communicated with each other through the intermediate passage. This is the preferred structural form of the second oil supply passage of the present disclosure, and the fourth oil groove can communicate with and introduce oil action from the upper bracket oil groove, and the seventh oil groove can communicate with the first oil supply passage on the stationary disk.

In some embodiments, the compressor further includes a sliding bearing 20 sleeved on an inner circumference of the bracket 4, a radially inner side of the fourth oil groove 401 is in contact with the sliding bearing 20, and the fourth oil groove 401 extends to a lower end of the sliding bearing 20 in an axial direction. This disclosure is through the radial inboard and the sliding bearing contact of fourth oil groove, and extend to the lower extreme of sliding bearing, can carry out the lubrication action to sliding bearing effectively.

In some embodiments, the intermediate passage further includes an annular groove 407 formed in the interior of the bracket 4 at a lower end of the sliding bearing 20, and an upper end of the annular groove 407 is further communicated with the fourth oil groove 401. This disclosure is still through the ring channel of seting up in slide bearing's bottom, can follow the oil absorption in the fourth oil groove to carry out effective lubrication to slide bearing.

In some embodiments, the intermediate passage includes a fifth oil groove 402 and a sixth oil groove 403 opened inside the bracket 4, one end of the fifth oil groove 402 communicates with the annular groove 407, the other end communicates with one end of the sixth oil groove 403, and the other end of the sixth oil groove 403 communicates to the seventh oil groove 404 through an oil delivery pipe 13 provided outside the bracket 4. This disclosure still through the inside fifth and sixth oil groove that sets up of support, can make through fifth oil groove from ring channel intercommunication and oil absorption to switch on to in the sixth oil groove, and switch on the seventh oil groove on the support with oil through sixth oil groove and defeated oil pipe, accomplish the transmission to oil.

In some embodiments, the fifth oil groove 402 extends in an axial direction, the sixth oil groove 403 extends in a radial direction, the oil delivery pipe 13 has an elbow structure, and a throttle 14 is further disposed in the oil delivery pipe 13. This is this the preferred structural style of fifth, sixth oil groove and defeated oil pipe of this disclosure, can effectively accomplish the effect of carrying oil, can play the effect of adjusting the oil mass through the choke valve.

In some embodiments, the air suction pipe 17 and the upper cover 1 are further included, and one end of the air suction pipe 17 passes through the upper cover 1 into the interior of the stationary disk 2 and communicates with the air suction port 21. The present disclosure is also inserted into the stationary disk through the suction pipe, communicated with the suction port, and capable of sucking the low temperature refrigerant gas through the suction pipe.

The upper support lubricating oil path system with the cooling function and the scroll compressor with the upper support lubricating oil path system can effectively improve the lubricating effect of a pump body and improve the reliability of the compressor.

As shown in fig. 1, the scroll compressor is mainly composed of a motor 6, a bracket 4, a lower bracket 10, a stationary disc 2, a movable disc 16, an oldham ring 3, a crankshaft 7, and the like. The motor 6 is fixed on the shell 12 through a thermal sleeve, and the bracket 4 is fixed on the shell 12 through eight-point welding. The phase angle difference between the movable disc 16 and the static disc 2 is 180 degrees, the movable disc 16 and the static disc 2 are oppositely arranged on the bracket 4, the movable disc 16 moves under the driving of the crankshaft 7 and is meshed with the static disc 2 to form a series of crescent closed cavities which are mutually isolated and continuously changed in volume, and the static disc 2 is fixed on the upper bracket 4 through a screw fastener. The crankshaft assembly is axially thrust by a thrust plate 18, the thrust plate 18 is fixed on the lower support 10 through screws, the lower support 10 is fixed on the lower support ring 8 through screws, and the lower support ring 8 is fixed on the shell 12 through spot welding.

When the compressor runs, the motor 6 drives the crankshaft 7 to rotate, the crank of the crankshaft 7 drives the movable disc 16 to move, and the movable disc 16 makes translational motion around the center of the crankshaft 7 by a fixed radius under the limitation of autorotation prevention of the cross slip ring 3. The refrigerant entering from the air suction pipe 17 is sucked into a crescent air suction cavity formed by the movable disc 16 and the fixed disc 2, is discharged from an air exhaust hole of the fixed disc 2 after being compressed, enters a cavity between the upper cover 1 and the fixed disc 2, enters a cavity between the bracket 4 and the motor 6 through an air exhaust groove of the fixed disc 2 and the bracket 4, partially enters the lower end of the motor 6 through a through flow groove between the motor 6 and the shell 12, and finally, high-pressure exhaust refrigerant is discharged through an exhaust pipe.

As shown in fig. 2, which is a structure diagram of the oil circuit of the upper bracket bearing of the present invention, a fourth oil groove 401 and an annular groove 407 are opened at the bearing seat end of the bracket 4, and the fourth oil groove 401 communicates the upper bracket oil pool 19 and the annular groove 407 to lubricate the lower end of the sliding bearing 20. The fifth oil groove 402 and the sixth oil groove 403 are communicated with the annular groove 407, the fifth oil groove 402 and the sixth oil groove 403 are communicated with the seventh oil groove 404 through the oil delivery pipe 13, and the throttle valve 14 is installed at the upper end of the oil delivery pipe 13.

As shown in fig. 3, the entire oil-circuit lubrication system of the bracket 4 and the static disc 2, a first oil groove 201, a second oil groove 202 and a third oil groove 203 are formed around the suction port 21 of the static disc 2, the oil circuits are respectively communicated with a first transition oil groove 405, a second transition oil groove 406 and a seventh oil groove 404, and the first transition oil groove 405 and the second transition oil groove 406 are communicated with the back pressure chamber 15, which is detailed in fig. 4 and 5.

When the scroll compressor is in operation, the lubricating oil of the high pressure Pd in the upper bracket oil sump 19 enters the annular groove 407 through the fourth oil groove 401 to lubricate the lower end of the sliding bearing 20, the lubricating oil in the annular groove 407 is supplied to the stationary disc 2 through the fifth oil groove 402, the sixth oil groove 403, the oil delivery pipe 13, the throttle valve 14, and the seventh oil groove 404, and the throttle valve 14 can prevent the excessive oil amount when the compressor is in high-speed operation. The first oil groove 201, the second oil groove 202 and the third oil groove 203 of the static disc 2 are subjected to low-temperature air suction cooling so as to reduce the temperature of lubricating oil and improve the viscosity of the lubricating oil, and the cooled lubricating oil is supplied to the back pressure cavity 15 of the medium pressure Pm through the first transition oil groove 405 and the second transition oil groove 406 of the support 4 so as to improve the lubrication reliability of the dynamic and static discs. Because the pressure Pd in the upper bracket oil pool 19 is greater than the medium pressure Pm in the back pressure cavity 15, the pressure difference can accelerate the oil circuit circulation of the upper bracket oil pool 19 to the back pressure cavity 15, and the throttle valve 14 can prevent the oil supply from being excessive.

The above description is only exemplary of the present disclosure and should not be taken as limiting the disclosure, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure. The foregoing is only a preferred embodiment of the present disclosure, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present disclosure, and these modifications and variations should also be regarded as the protection scope of the present disclosure.

Claims

1. A compressor, characterized by: the method comprises the following steps:

pump body structure, support (4) and oil supply channel, be provided with induction port (21) in the pump body structure, in order following inhale in induction port (21) and compress, the inside of support (4) still is provided with upper bracket oil bath (19), oil supply channel can follow draw oil in upper bracket oil bath (19) and with oil in the transportation with the refrigerant in induction port (21) carries out the heat exchange, finally is used for lubricating the pump body structure.

2. The compressor of claim 1, wherein:

the pump body structure includes quiet dish (2) and driving disk (16), quiet dish (2) with form compression chamber (22) between driving disk (16), induction port (21) are seted up the inside of quiet dish (2), oil supply channel is including seting up in the first oil feed passageway of the inside of quiet dish (2), first oil feed passageway centers on induction port (21) and setting.

3. The compressor of claim 2, wherein:

the first oil supply channel comprises a first oil groove (201) formed in the axial direction of the static disc (2), a third oil groove (203) formed in the axial direction of the static disc (2), and a second oil groove (202) connected between the first oil groove (201) and the third oil groove (203), wherein the first oil groove (201), the second oil groove (202) and the third oil groove (203) are sequentially communicated, and the first oil groove (201), the second oil groove (202) and the third oil groove (203) are arranged on the axial height of the static disc (2) and are opposite to the air suction port (21).

4. A compressor according to claim 3, wherein:

the upper end of the axial direction of first oil groove (201) with the one end intercommunication of second oil groove (202), second oil groove (202) extend along the horizontal direction, just the other end of second oil groove (202) with the upper end intercommunication of third oil groove (203).

5. The compressor of claim 4, wherein:

the upper end of support (4) is provided with back pressure chamber (15), just the lower extreme of third oil groove (203) extends downwards, and can with back pressure chamber (15) intercommunication.

6. The compressor of claim 5, wherein:

the support (4) is internally provided with a first transition oil groove (405) extending along the axial direction and a second transition oil groove (406) extending along the radial direction, the lower end of the third oil groove (203) is communicated with one end of the first transition oil groove (405), the other end of the first transition oil groove (405) is communicated with one end of the second transition oil groove (406), and the other end of the second transition oil groove (406) can be communicated with the back pressure cavity (15).

7. The compressor according to any one of claims 2 to 6, wherein:

the oil supply channel comprises a second oil supply channel arranged inside the support (4), one end of the second oil supply channel can be communicated with the upper support oil pool (19), and the other end of the second oil supply channel can be communicated with the first oil supply channel arranged on the static disc (2).

8. The compressor of claim 7, wherein:

the second oil supply channel comprises a fourth oil groove (401), a seventh oil groove (404) and an intermediate passage, the fourth oil groove (401) is arranged in the support (4) and communicated with the upper support oil pool (19), the seventh oil groove (404) is arranged in the support (4) and communicated with the first oil supply channel, and the fourth oil groove (401) and the seventh oil groove (404) are communicated with each other through the intermediate passage.

9. The compressor of claim 8, wherein:

the compressor further comprises a sliding bearing (20) sleeved on the inner periphery of the support (4), the radial inner side of the fourth oil groove (401) is in contact with the sliding bearing (20), and the fourth oil groove (401) extends to the lower end of the sliding bearing (20) along the axial direction.

10. The compressor of claim 8 or 9, wherein:

the middle passage further comprises an annular groove (407) formed in the support (4) and located at the lower end of the sliding bearing (20), and the upper end of the annular groove (407) is further communicated with the fourth oil groove (401).

11. The compressor of claim 10, wherein:

the middle passage comprises a fifth oil groove (402) and a sixth oil groove (403) which are arranged inside the support (4), one end of the fifth oil groove (402) is communicated with the annular groove (407), the other end of the fifth oil groove is communicated with one end of the sixth oil groove (403), and the other end of the sixth oil groove (403) is communicated to the seventh oil groove (404) through an oil conveying pipe (13) arranged outside the support (4).

12. The compressor of claim 11, wherein:

the fifth oil groove (402) extends along the axial direction, the sixth oil groove (403) extends along the radial direction, the oil conveying pipe (13) is of an elbow structure, and a throttle valve (14) is further arranged in the oil conveying pipe (13).

13. A compressor according to any one of claims 2 to 12, wherein:

the air suction device is characterized by further comprising an air suction pipe (17) and an upper cover (1), wherein one end of the air suction pipe (17) penetrates through the upper cover (1) to enter the interior of the static disc (2) and is communicated with the air suction port (21).

14. An air conditioner, characterized in that:

comprising a compressor according to any one of claims 1-13.