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CN-117189603-B - Compressor and air conditioning unit

CN117189603BCN 117189603 BCN117189603 BCN 117189603BCN-117189603-B

Abstract

The invention provides a compressor and an air conditioning unit. The compressor comprises a liquid storage tank, an air suction pipe, a vertical vibration absorption structure and a circumferential vibration absorption structure, wherein the air suction pipe is connected to the liquid storage tank, the lower end of the vertical vibration absorption structure is arranged on the liquid storage tank, the upper end of the vertical vibration absorption structure is connected to the air suction pipe, the first end of the circumferential vibration absorption structure is connected to the vertical vibration absorption structure, and the second end of the circumferential vibration absorption structure is connected to the air suction pipe. According to the compressor and the air conditioning unit, the vertical vibration absorbing structure and the circumferential vibration absorbing structure are used for connecting the air suction pipe and the liquid storage tank, the vertical vibration absorbing structure can inhibit vibration of the air suction pipe in the vertical direction, the vertical rigidity of the air suction pipe is increased, the circumferential vibration absorbing structure can inhibit vibration of the air suction pipe in the horizontal direction, the circumferential rigidity of the air suction pipe is increased, the problem that the air suction pipe is damaged and broken in the prior art is avoided, and the reliability of the compressor is improved.

Inventors

  • YIN OUYANG
  • TANG YANXIANG
  • FENG YUANBING
  • LI YACHONG
  • HE JINFENG
  • YANG TENG

Assignees

  • 珠海格力电器股份有限公司

Dates

Publication Date
20260505
Application Date
20230912

Claims (18)

  1. 1. A compressor is characterized by comprising: A liquid storage tank (1); The air suction pipe (2) is connected to the liquid storage tank (1); The lower end of the vertical vibration absorption structure (3) is arranged on the liquid storage tank (1), and the upper end of the vertical vibration absorption structure (3) is connected to the air suction pipe (2); The first end of the circumferential vibration absorbing structure (4) is connected to the vertical vibration absorbing structure (3), and the second end of the circumferential vibration absorbing structure (4) is connected to the air suction pipe (2); The vertical vibration absorption structure (3) comprises a first elastic piece (31), wherein the lower end of the first elastic piece (31) is arranged on the liquid storage tank (1), the upper end of the first elastic piece (31) is connected to the air suction pipe (2), and the first elastic piece (31) can elastically deform; The circumferential vibration absorbing structure (4) comprises a third annular piece (41) and a second elastic piece (42), the third annular piece (41) is arranged on the vertical vibration absorbing structure (3), one end of the second elastic piece (42) is arranged on the third annular piece (41), the other end of the second elastic piece is connected to the air suction pipe (2), and the second elastic piece (42) can elastically deform in the horizontal direction; The circumferential vibration absorbing structure (4) further comprises a circumferential weight (46), the circumferential weight (46) being movably arranged on the third ring (41); the circumferential vibration absorbing structure (4) further comprises a third elastic piece (47), the circumferential weight piece (46) is connected to the third annular piece (41) through the third elastic piece (47), and the third elastic piece (47) can generate elastic deformation in the horizontal direction; the circumferential vibration absorbing structure (4) is movable in a vertical direction on the vertical vibration absorbing structure (3).
  2. 2. The compressor according to claim 1, wherein the number of the first elastic members (31) is plural, and all the first elastic members (31) are annularly distributed around the suction pipe (2).
  3. 3. The compressor of claim 2, wherein the vertical vibration absorbing structure (3) further comprises a first ring member (32), the first ring member (32) is disposed on the liquid storage tank (1), and lower ends of all the first elastic members (31) are disposed on the first ring member (32).
  4. 4. The compressor of claim 3, wherein the vertical vibration absorbing structure (3) further comprises a second ring member (33), the second ring member (33) is located above the first ring member (32), the second ring member (33) is disposed on the air suction pipe (2), and the upper ends of all the first elastic members (31) are disposed on the second ring member (33).
  5. 5. The compressor according to claim 4, wherein a vibration damping pad is provided between the second ring member (33) and the suction pipe (2).
  6. 6. The compressor of claim 5, wherein the damping pad comprises a metal damping pad (34) and a deformation damping pad (35), the metal damping pad (34) being disposed on the suction pipe (2), the deformation damping pad (35) being disposed between the metal damping pad (34) and the second ring member (33).
  7. 7. The compressor of claim 5, wherein the vertical vibration absorbing structure (3) further comprises vertical weights (36), the vertical weights (36) are disposed on the second annular member (33), and the number of the vertical weights (36) is adjustable.
  8. 8. The compressor according to claim 1, wherein the circumferential vibration absorbing structure (4) further comprises a fourth annular member (43), the fourth annular member (43) is disposed on the air suction pipe (2), one end of the second elastic member (42) is abutted against the third annular member (41), and the other end is abutted against the fourth annular member (43).
  9. 9. The compressor of claim 8, wherein the circumferential vibration absorbing structure (4) further comprises a connecting rod (44), a first through hole is formed in the third annular member (41), one end of the connecting rod (44) is arranged on the fourth annular member (43), the other end of the connecting rod protrudes out of the third annular member (41) through the first through hole, and the second elastic member (42) is sleeved on the connecting rod (44).
  10. 10. The compressor of claim 9, wherein the circumferential vibration absorbing structure (4) further comprises a limiting member (45), the limiting member (45) is disposed on the connecting rod (44), the limiting member (45) is located on one side of the third annular member (41) away from the fourth annular member (43), and the position of the limiting member (45) on the connecting rod (44) is adjustable.
  11. 11. The compressor according to claim 8, characterized in that a damping pad is provided between the fourth ring (43) and the suction pipe (2).
  12. 12. The compressor according to claim 7, wherein the number of the second elastic members (42) is plural, and all the second elastic members (42) are uniformly distributed between the suction pipe (2) and the third ring member (41).
  13. 13. The compressor of claim 1, wherein the third annular member (41) is provided with a strip-shaped hole (411), the circumferential weight member (46) is movably arranged at the strip-shaped hole (411), one end of the third elastic member (47) is abutted against the edge of the strip-shaped hole (411), and the other end is abutted against the circumferential weight member (46).
  14. 14. The compressor of claim 13, wherein a guide groove (461) is formed in the lower end face of the circumferential weight member (46), the guide groove (461) is in guide fit with the lower edge of the strip-shaped hole (411), and/or a guide groove (461) is formed in the upper end face of the circumferential weight member (46), and the guide groove (461) is in guide fit with the upper edge of the strip-shaped hole (411).
  15. 15. The compressor of claim 14, wherein the circumferential weight member (46) includes a locking member and at least two weights, all of the weights are disposed on the locking member, and the guide groove (461) is formed between two adjacent weights.
  16. 16. The compressor of claim 1, wherein the number of circumferential weights (46) is plural, and all of the circumferential weights (46) are uniformly distributed on the third ring member (41).
  17. 17. The compressor of claim 1, wherein the number of the circumferential vibration absorbing structures (4) is at least two, and all the circumferential vibration absorbing structures (4) are arranged on the vertical vibration absorbing structure (3) in parallel in the vertical direction.
  18. 18. An air conditioning unit comprising a compressor according to any one of claims 1 to 17.

Description

Compressor and air conditioning unit Technical Field The invention relates to the technical field of compression equipment, in particular to a compressor and an air conditioning unit. Background The basic structure of the existing rotary compressor is that a driving motor consisting of a rotor and a stator is arranged in a closed shell, a main shaft of the driving motor is connected with the rotor through a shaft sleeve perpendicular to the rotor, the lower end of the main shaft is connected with an eccentric shaft, the outer circumference of the eccentric shaft is sleeved with a rolling piston, the rolling piston is arranged in a cylinder, the cylinder, a main bearing plate and an auxiliary bearing plate arranged at the upper end and the lower end of the cylinder form a closed compression cavity, an air suction port of the cylinder is communicated with an external liquid storage tank, and the middle part of the liquid storage tank is connected with the shell of the compressor into a whole through a middle clamp and a bracket. Because the reservoir can not be reliably fixed on the shell of the compressor, the rolling piston rotates in the cylinder, so that the air suction process of the cylinder has periodicity, the air flow in the air suction pipe is continuously switched between a flowing state and a stopping state, particularly, the inner wall of the reservoir can be impacted when the air flow state is switched in the processes of starting, stopping and the like of the compressor, the air suction pipe and the reservoir generate relative vibration, the compressor can generate vibration in the compression process, the reservoir can generate reciprocating swing phenomenon on the tangential direction Fan Xiaogang of the periphery of the cylinder of the compressor, the vibration of the air suction pipe is aggravated, the joint of the air suction pipe and the reservoir can be caused by the vibration of the air suction pipe relative to the reservoir, and the reliability of the compressor is reduced. Disclosure of Invention In order to solve the technical problem that the suction pipe leaks and the reliability is reduced due to the fact that the suction pipe vibrates relative to the liquid storage device in the prior art, the compressor and the air conditioning unit which utilize the vertical vibration absorption structure and the circumferential vibration absorption structure to improve the rigidity of the suction pipe so as to ensure the reliable suction are provided. A compressor, comprising: A liquid storage tank; the air suction pipe is connected to the liquid storage tank; The lower end of the vertical vibration absorption structure is arranged on the liquid storage tank, and the upper end of the vertical vibration absorption structure is connected to the air suction pipe; The first end of the circumferential vibration absorbing structure is connected to the vertical vibration absorbing structure, and the second end of the circumferential vibration absorbing structure is connected to the air suction pipe. The vertical vibration absorbing structure comprises a first elastic piece, the lower end of the first elastic piece is arranged on the liquid storage tank, the upper end of the first elastic piece is connected to the air suction pipe, and the first elastic piece can generate elastic deformation. The number of the first elastic pieces is multiple, and all the first elastic pieces are distributed around the air suction pipe in a ring shape. The vertical vibration absorbing structure further comprises a first annular piece, the first annular piece is arranged on the liquid storage tank, and the lower ends of all the first elastic pieces are arranged on the first annular piece. The vertical vibration absorbing structure further comprises a second annular piece, the second annular piece is located above the first annular piece, the second annular piece is arranged on the air suction pipe, and the upper ends of all the first elastic pieces are arranged on the second annular piece. A vibration damping pad is arranged between the second annular piece and the air suction pipe. The vibration damping pad comprises a metal vibration damping pad and a deformation vibration damping pad, the metal vibration damping pad is arranged on the air suction pipe, and the deformation vibration damping pad is arranged between the metal vibration damping pad and the second annular piece. The vertical vibration absorbing structure further comprises vertical weight pieces, wherein the vertical weight pieces are arranged on the second annular piece, and the number of the vertical weight pieces is adjustable. The circumferential vibration absorbing structure comprises a third annular piece and a second elastic piece, the third annular piece is arranged on the vertical vibration absorbing structure, one end of the second elastic piece is arranged on the third annular piece, the other end of the second elastic piece is connected to the