CN113720044A

CN113720044A - Compressor assembly and air conditioner

Info

Publication number: CN113720044A
Application number: CN202111089161.9A
Authority: CN
Inventors: 张心爱; 魏会军; 吴健; 王珺; 闫鹏举; 张大鹏
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: 2021-09-16
Filing date: 2021-09-16
Publication date: 2021-11-30

Abstract

The invention provides a compressor assembly and an air conditioner, wherein the compressor assembly comprises: compressor body, reservoir, the return bend of giving vent to anger, casing breathing pipe and the return bend piece that slowly shakes of giving vent to anger, the return bend of giving vent to anger one end with the inside intercommunication of reservoir, the other end with casing breathing pipe intercommunication, the casing breathing pipe is fixed in on the compressor body, just the casing breathing pipe with the inside intercommunication of compressor body, the return bend piece that slowly shakes of giving vent to anger sets up give vent to anger the return bend with the position that the casing breathing pipe meets, just it can be right to give vent to anger the return bend and produce the edge the radial direction of casing breathing pipe and the spacing of circumference direction. According to the invention, the air outlet elbow can be limited along the radial direction and the circumferential direction of the shell air suction pipe, and the resonance degree of the whole compressor caused by the modal excitation of the lower air outlet elbow structure of the liquid storage device is reduced, so that the vibration and the noise of the compressor are effectively reduced.

Description

Compressor assembly and air conditioner

Technical Field

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

Background

A conventional rolling rotor compressor is mainly composed of a compressor body and a reservoir. The compressor body mainly comprises a pump body assembly, a motor assembly and a shell, and the liquid storage device mainly comprises an air inlet pipe, a filter screen, a straight pipe, a cylinder, a partition plate, an air outlet bent pipe and the like. The reservoir sets up in compressor body one side, fixes on the reservoir support on the casing of compressor body through the reservoir clamp plate, and its intake pipe and system piping connection, the return bend of giving vent to anger is connected with the pump body suction opening of compressor body. High-temperature and high-pressure refrigerating gas generated by the compressor pump body assembly enters a system pipeline from a compressor gas outlet, is converted into low-temperature and low-pressure gas through condensation and evaporation of the system pipeline, then enters the liquid accumulator through the liquid accumulator gas inlet pipe, flows through the liquid accumulator straight pipe and the gas outlet bent pipe after being filtered by the liquid accumulator filter screen, and enters the compressor pump body, so that the periodic cycle working process of the compressor and the system pipeline is realized.

Since the accumulator of the conventional rotary compressor is installed at one side of the compressor body, the vibration of the accumulator due to the rotation of the rotating parts of the compressor is one of the main sources of vibration. The swing vibration of the reservoir cylinder can be effectively improved by fixing the reservoir bracket. The lower part of the liquid storage device, particularly the air outlet bent pipe part is in a free swing state and is a connecting part with the cavity of the pump body of the compressor, and the radial vibration of the lower part of the liquid storage device relative to the shell is relatively large. On the other hand, when the radial fixed frequency peak value at the lower part of the accumulator is large, once the structural mode of the accumulator is excited to cause fixed frequency resonance, the noise peak value of the compressor at the fixed frequency is abnormally large, and the whole noise and vibration of the compressor are seriously deteriorated.

Because the rotor compressor in the prior art has the lower part of the liquid accumulator, particularly the air outlet elbow part is in a free swing state and is a connecting part with the cavity of the pump body of the compressor, the radial vibration of the rotor compressor relative to the shell is relatively large; on the other hand, when the radial fixed frequency peak value at the lower part of the liquid storage device is large, once the structural mode of the liquid storage device is excited to cause fixed frequency resonance, the noise peak value of the compressor at the fixed frequency position is abnormally large, and the technical problems that the whole noise and the vibration of the compressor are seriously deteriorated and the like are caused.

Disclosure of Invention

Therefore, the technical problem to be solved by the present invention is to overcome the defect that the rotor compressor in the prior art has relatively large vibration relative to the casing and generates large noise due to the fact that the air outlet elbow part at the lower part of the liquid accumulator is in a free swing state, so as to provide a compressor assembly and an air conditioner.

In order to solve the above problems, the present invention provides a compressor assembly, comprising:

compressor body, reservoir, the return bend of giving vent to anger, casing breathing pipe and the return bend piece that slowly shakes of giving vent to anger, the return bend of giving vent to anger one end with the inside intercommunication of reservoir, the other end with casing breathing pipe intercommunication, the casing breathing pipe is fixed in on the compressor body, just the casing breathing pipe with the inside intercommunication of compressor body, the return bend piece that slowly shakes of giving vent to anger sets up give vent to anger the return bend with the position that the casing breathing pipe meets, just it can be right to give vent to anger the return bend and produce the edge the radial direction of casing breathing pipe and the spacing of circumference direction.

In some embodiments, the outlet elbow vibration damping piece is a columnar structure, and includes a first end surface located at one axial end of the outlet elbow and a second end surface located at the other axial end of the outlet elbow, and the outlet elbow vibration damping piece further includes an opening facing the outlet elbow and capable of being clamped to the periphery of the outlet elbow through the opening.

In some embodiments, the opening is formed by cutting a cylindrical structure in an axial direction on one side of a circumferential direction thereof.

In some embodiments, a mounting boss is further disposed on the compressor body at the position of the casing air suction pipe, the mounting boss is sleeved on the periphery of the casing air suction pipe, and the second end face of the air outlet elbow vibration damping member is clamped on the mounting boss.

In some embodiments, the air outlet elbow includes a first elbow and a second elbow, the first elbow and the second elbow are connected, the first elbow is coaxial with the liquid storage device, the second elbow is coaxial with the casing air suction pipe, the opening includes a third fitting hole and a second fitting hole that are connected in an axial direction, the third fitting hole is clamped on the casing air suction pipe, the second fitting hole is clamped on an outer portion of the second elbow, a first fitting hole that is concave is formed on the first end surface, and the first fitting hole is clamped on the first elbow.

In some embodiments, the first mating hole is a concave semi-cylindrical hole, the second mating hole is a concave semi-cylindrical hole, and the third mating hole is a concave semi-cylindrical hole.

In some embodiments, the air outlet elbow further comprises a third straight pipe, at least part of the third straight pipe is inserted into the shell air suction pipe, and one end of the third straight pipe is connected with one end of the second elbow.

In some embodiments, the outlet elbow damper is interference fit with the outlet elbow and the shell air intake duct, respectively; when the air outlet bent pipe comprises a first bent pipe and a second bent pipe, and the opening comprises a first matching hole, a second matching hole and a third matching hole, the first matching hole is in interference fit with the first bent pipe, the second matching hole is in interference fit with the second bent pipe, and the third matching hole is in interference fit with the air suction pipe of the shell.

In some embodiments, the vent elbow damper is made of an elastomeric material.

The invention also provides an air conditioner, which comprises the compressor.

The compressor assembly and the air conditioner provided by the invention have the following beneficial effects:

according to the invention, the gas outlet elbow vibration damping piece is arranged at the connecting position of the gas outlet elbow and the shell gas suction pipe, so that the gas outlet elbow can be limited along the radial direction and the circumferential direction of the shell gas suction pipe, the constraint form of the liquid storage device for the rotor compressor is optimized, the radial vibration mode of the lower part of the liquid storage device is improved, the whole compressor resonance degree caused by the excitation of the structural mode of the lower gas outlet elbow of the liquid storage device is reduced, and the vibration and the noise of the compressor are effectively reduced. The liquid storage device vibration damping piece is made of soft materials with certain elasticity, such as compound rubber, and the like, and the vibration damping piece is assembled with the liquid storage device bent pipe, the shell air suction pipe and the mounting boss in an interference fit mode through the elastic characteristics of the vibration damping piece. By the structure, the radial and circumferential constraints on the elbow of the liquid storage device are increased, the vibration mode of the lower part of the liquid storage device is greatly improved, and the resonance degree of the whole compressor caused by the excitation of the structural mode of the air outlet elbow of the lower part of the liquid storage device is reduced, so that the vibration and the noise of the compressor are effectively reduced.

Drawings

FIG. 1 is a background art diagram showing a conventional rotor compressor complete machine assembly structure;

FIG. 1-1 is a schematic cross-sectional view of the structure of FIG. 1;

FIG. 2 is a schematic view of the overall structure of the compressor of the present invention;

FIG. 2-1 is a partial cross-sectional view of the compressor of FIG. 2;

FIG. 2-2 is an enlarged partial schematic view of the vibration damper mating arrangement of the reservoir of FIG. 2;

2-3 are schematic structural views of the accumulator damper of FIG. 2;

FIG. 2-4 is a drawing A of FIG. 2-3;

FIG. 2-5 is a B-diagram of FIG. 2-3;

fig. 3 is a comparison graph of the noise spectrum improvement effect of a specific model.

The reference numerals are represented as:

1. a compressor body; 11. a pump body assembly; 2. a reservoir; 26. an air outlet bent pipe; 261. a first bend pipe; 262. a second bend pipe; 263. a third straight pipe; 131. mounting a boss; 132. a shell air suction pipe; 5. a damper for the air outlet elbow; 50. an opening; 51. a first mating hole; 52. a second mating hole; 53. a third mating hole; 54. an open face; 55. a first end face; 56. a second end face; 12. a motor assembly; 13. a housing; 14. an air outlet; 21. an air inlet pipe; 22. filtering with a screen; 23. a straight pipe; 24. a barrel; 25. a partition plate; 3. a reservoir holder; 4. and (7) pressing a plate.

Detailed Description

As shown in fig. 2-3, the present invention provides a compressor assembly comprising:

compressor body 1, reservoir 2, the return bend 26 of giving vent to anger, casing breathing pipe 132 and the return bend piece 5 that slowly shakes of giving vent to anger, the one end of the return bend 26 of giving vent to anger with the inside intercommunication of reservoir 2, the other end with casing breathing pipe 132 intercommunication, casing breathing pipe 132 is fixed in on the compressor body 1, just casing breathing pipe 132 with the inside intercommunication of compressor body 1, the return bend piece 5 that slowly shakes of giving vent to anger sets up give vent to anger return bend 26 with the position that casing breathing pipe 132 meets, just it can be right to slowly shake the piece 5 of giving vent to anger return bend 26 and produce and follow the radial direction of casing breathing pipe 132 and the spacing of circumferential direction.

According to the invention, the gas outlet elbow vibration damping piece is arranged at the connecting position of the gas outlet elbow and the shell gas suction pipe, so that the gas outlet elbow can be limited along the radial direction and the circumferential direction of the shell gas suction pipe, the constraint form of the liquid storage device for the rotor compressor is optimized, the radial vibration mode of the lower part of the liquid storage device is improved, the whole compressor resonance degree caused by the excitation of the structural mode of the lower gas outlet elbow of the liquid storage device is reduced, and the vibration and the noise of the compressor are effectively reduced. The liquid storage device vibration damping piece is made of soft materials with certain elasticity, such as compound rubber, and the like, and the vibration damping piece is assembled with a liquid storage device bent pipe (namely an air outlet bent pipe 26, the same below), a shell air suction pipe and an installation boss in an interference fit manner through the elastic characteristics of the vibration damping piece. By the structure, the radial and circumferential constraints on the elbow of the liquid storage device are increased, the vibration mode of the lower part of the liquid storage device is greatly improved, and the resonance degree of the whole compressor caused by the excitation of the structural mode of the air outlet elbow of the lower part of the liquid storage device is reduced, so that the vibration and the noise of the compressor are effectively reduced.

As shown in fig. 1, an accumulator of a conventional rotary compressor is installed at one side of a compressor body, which generates a wobbling vibration as a rotating part of the compressor rotates. The lower part of the liquid storage device, particularly the air outlet elbow part is in a free swing state and is a connecting part with the cavity of the pump body of the compressor, and the radial vibration of the lower part of the liquid storage device relative to the shell is relatively large. On the other hand, when the radial fixed frequency peak value at the lower part of the accumulator is large, once the structural mode of the accumulator is excited to cause fixed frequency resonance, the noise peak value of the compressor at the fixed frequency is abnormally large, and the whole noise and vibration of the compressor are seriously deteriorated.

According to the invention, the air outlet elbow part connected between the liquid accumulator and the compressor shell is arranged on the air outlet elbow structure and is matched with the vibration damping piece made of soft materials with elasticity such as compound rubber and the like, and the shell is provided with the vibration damping piece matching structure, so that the effects of optimizing the constraint of the connecting part and the resonance mode of the liquid accumulator elbow, and damping and reducing noise are achieved. The constraint form of the liquid storage device for the rotor compressor is optimized, the radial vibration mode of the lower portion of the liquid storage device is improved, and the resonance degree of the whole compressor caused by the mode excitation of the lower portion air outlet bent pipe structure of the liquid storage device is reduced, so that the vibration and noise of the compressor are effectively reduced.

The invention aims at the problems, provides an innovative structure of the air outlet elbow vibration damping piece of the liquid storage device, optimizes the constraint form of the liquid storage device, improves the radial vibration mode of the lower part of the liquid storage device, and reduces the overall resonance degree of the compressor caused by the mode excitation of the lower air outlet elbow structure of the liquid storage device, thereby effectively reducing the vibration and noise of the compressor.

The utility model provides a rolling rotor formula compressor comprises main parts such as compressor body and reservoir, the reservoir is connected through the return bend of giving vent to anger of reservoir, the casing breathing pipe of compressor body with the compressor body, and the reservoir return bend comprises with the coaxial first return bend of reservoir body and with the coaxial second return bend of casing breathing pipe. And a buffer vibration piece of the air outlet elbow of the liquid storage device is assembled at the connecting part of the air outlet elbow and the compressor body. A liquid accumulator vibration damping piece mounting boss is designed on the shell of the compressor body corresponding to the connecting part of the liquid accumulator air outlet elbow and the compressor body;

the liquid accumulator air outlet elbow vibration damping piece is provided with a first end face, a second end face and an opening face, wherein the first end face and the opening face are provided with internally concave semi-cylindrical matching pore passages which are communicated and connected, and the second end face is matched with the end face of a vibration damping piece mounting boss on the compressor body; the design method mainly aims at the characteristic structure design of matching of a reservoir elbow structure and a special form of a matching structure of the reservoir elbow structure and a compressor shell in the prior art. So as to play a better constraint role and a better vibration and noise reduction effect.

The through-connected concave matching hole channel (opening 50) comprises a first matching hole, a second matching hole and a third matching hole. The first matching hole is arranged on the first end face, and the second matching hole and the third matching hole are arranged on the opening face and are in interference fit with the first bent pipe, the second bent pipe and the shell air suction pipe respectively;

the vibration damping piece is made of elastic soft materials such as compounded rubber, and the interference fit assembly relation of the vibration damping piece with the liquid accumulator bent pipe, the shell air suction pipe and the mounting boss is realized through the elastic characteristics of the vibration damping piece.

In some embodiments, the outlet elbow vibration damper 5 is a columnar structure, and includes a first end face 55 at one axial end thereof and a second end face 56 at the other axial end thereof, and the outlet elbow vibration damper 5 further includes an opening 50, and the opening 50 faces the outlet elbow 26 and can be clamped on the outer periphery of the outlet elbow 26 through the opening 50. The air outlet bent pipe vibration damper is of a preferred structure form, namely a columnar structure and an opening, the air outlet bent pipe can be clamped through the opening, the clamping fixing and positioning effects on the air outlet bent pipe can be effectively formed, and the vibration of the air outlet bent pipe is effectively reduced.

In some embodiments, the opening 50 is formed by cutting a cylindrical structure in an axial direction on one side of the circumference thereof. This is the preferred form of the opening of the present invention by cutting a portion in the axial direction at one circumferential end of the cylindrical tubular structure, preferably the lower end as shown in the drawings, to form the opening so that the opening can provide a snap-fit action to the outlet elbow.

In some embodiments, a mounting boss 131 is further disposed on the compressor body 1 at the position of the shell air suction pipe 132, the mounting boss 131 is sleeved on the outer periphery of the shell air suction pipe 132, and the second end surface 56 of the outlet elbow vibration damper 5 is clamped on the mounting boss 131. The mounting boss is arranged, so that the gas suction pipe of the shell can be fixedly mounted, and the second end face of the gas outlet elbow buffering piece can be fixed and positioned, the gas outlet elbow buffering piece can be effectively fixed on the compressor body, the gas outlet elbow is further firmly limited and fixed, and the vibration of the gas outlet elbow is reduced.

In some embodiments, the outlet elbow 26 includes a first elbow 261 and a second elbow 262, the first elbow 261 and the second elbow 262 are connected, the first elbow 261 is coaxial with the liquid reservoir 2, the second elbow 262 is coaxial with the casing air suction pipe 132, the opening 50 includes a third fitting hole 53 and a second fitting hole 52 connected in an axial direction, the third fitting hole 53 is clamped on the casing air suction pipe 132, the second fitting hole 52 is clamped on an outer portion of the second elbow 262, the first end face 55 is provided with a first fitting hole 51 that is concave, and the first fitting hole 51 is clamped on the first elbow 261. The air outlet elbow comprises a first elbow and a second elbow, the opening of the air outlet elbow vibration damping part comprises a first matching hole, a second matching hole and a third matching hole, the first matching hole faces the first elbow and is in clamping fit with the first elbow, the second matching hole faces the second elbow and is in clamping fit with the second elbow, and the third matching hole is in clamping fit with the shell air suction pipe, so that the two sections of elbows of the air outlet elbow and the position connected with the shell air suction pipe are in firm abutting fit, the limiting effect on the air outlet elbow in multiple directions is further improved, and the vibration of the air outlet elbow is reduced.

As shown in fig. 1 and fig. 1-1, the external structure and the sectional structure of the complete machine assembling structure of the conventional rolling rotor compressor are respectively schematic diagrams. The conventional rolling rotor type compressor is mainly composed of a compressor body 1 and an accumulator 2. The compressor body 1 mainly comprises a pump body assembly 11, a motor assembly 12 and a shell 13, and the liquid storage device 2 mainly comprises an air inlet pipe 21, a filter screen 22, a straight pipe 23, a cylinder 24, a partition plate 25, an air outlet bent pipe 26 and the like. The liquid accumulator 2 is arranged on one side of the compressor body 1, is fixed on the liquid accumulator support 3 on the shell 13 of the compressor body 1 through the liquid accumulator pressing plate 4, the air inlet pipe 21 of the liquid accumulator is connected with a system pipeline, and the air outlet elbow 26 is connected with the shell air suction pipe 132 of the compressor body 1. High-temperature and high-pressure refrigerating gas generated by the compressor pump body assembly 11 enters a system pipeline from the compressor gas outlet 14, is converted into low-temperature and low-pressure gas through condensation and evaporation of the system pipeline, then enters the liquid storage device 2 from the liquid storage device gas inlet pipe 21, is filtered by the liquid storage device filter screen 22, flows through the liquid storage device straight pipe 23 and the gas outlet bent pipe 26, and enters the pump body assembly 11, so that the periodic cycle working process of the compressor and the system pipeline is realized.

Since the accumulator 2 of the above conventional rotary compressor is installed at one side of the compressor body 1, its vibration due to the vibration of the compressor rotor is one of the main sources of the accumulator vibration. The rocking vibration of the reservoir cylinder 24 can be effectively improved by the fixed constraint of the reservoir holder 3. The lower part of the reservoir, especially the outlet elbow 26, is in a free swing state and is the connection part with the pump body assembly 11, and the radial vibration of the lower part is relatively large. On the other hand, when the radial fixed frequency peak at the lower part of the accumulator 2 is large, once the structural mode is excited to cause the fixed frequency resonance, the noise peak at the fixed frequency of the compressor is abnormally large, and the whole noise and vibration of the compressor are seriously deteriorated.

The invention aims at the problems and provides an innovative structure of a buffer vibration piece of the air outlet elbow of the liquid storage device, and vibration noise of the buffer vibration piece is improved by optimizing the constraint form of the position of the elbow of the liquid storage device.

Fig. 2 is a schematic view of a compressor according to the present invention.

Fig. 2, 2-1 and 2-2 are respectively a schematic view of the whole compressor assembly structure, a partial sectional view and an enlarged partial sectional view. The rolling rotor compressor of the invention is composed of main parts such as a compressor body 1 and a liquid storage device 2, wherein the liquid storage device 2 is connected with the compressor body 1 through a gas outlet elbow 26 of the liquid storage device and a shell air suction pipe 132 of the compressor body, and the gas outlet elbow 26 is composed of a first elbow 261 coaxial with the liquid storage device body and a second elbow 262 coaxial with the shell air suction pipe. The connection part of the reservoir outlet elbow 26 and the compressor body 1 is provided with a reservoir outlet elbow vibration damper 5. A reservoir damper mounting boss 131 is designed on the shell 13 of the compressor body 1 corresponding to the connection part of the reservoir outlet elbow 26 and the compressor body 1.

2-3, 2-4, 2-5 are schematic structural diagrams of the vibration damper of the reservoir of the invention.

The sectional view, A-direction drawing and B-direction drawing of the vibration damper of the reservoir of the invention. The outlet elbow vibration damping piece 5 is a columnar structure with a first end face 55, a second end face 56 and an opening face 54, wherein the first end face 55 and the opening face 54 are provided with a through-connected concave semi-cylindrical matching pore passage (opening 50), and the second end face 56 is matched with the end face of a vibration damping piece mounting boss 131 on the compressor body 1. The concave fitting hole channel (opening 50) includes a first fitting hole 51, a second fitting hole 52 and a third fitting hole 53, wherein the first fitting hole 51 is disposed on the first end surface 55, and the second fitting hole 52 and the third fitting hole 53 are disposed on the opening surface 54 and are in interference fit with the first bent pipe 261, the second bent pipe 262 and the casing air suction pipe 132, respectively. Further, the air outlet elbow vibration damping piece 5 of the structure of the invention is made of soft materials with certain elasticity, such as compound rubber, and the air outlet elbow vibration damping piece 5 realizes the interference fit assembly relationship with the air outlet elbow 26, the shell air suction pipe 132 and the mounting boss 131 through the elastic characteristics of the air outlet elbow vibration damping piece. Through the innovative structure of the invention, the radial and circumferential constraints on the air outlet bent pipe 26 are increased, the vibration mode of the lower part of the liquid storage device 2 is greatly improved, and the resonance degree of the whole compressor caused by the excitation of the structural mode of the air outlet bent pipe 26 at the lower part of the liquid storage device 2 is reduced, thereby effectively reducing the vibration and noise of the compressor.

In some embodiments, the first mating hole 51 is a concave semi-cylindrical hole, the second mating hole 52 is a concave semi-cylindrical hole, and the third mating hole 53 is a concave semi-cylindrical hole. The first matching hole, the second matching hole and the third matching hole are preferably in the structural form, namely the concave semi-cylindrical holes can be matched with the outer peripheral surfaces of the three cylindrical pipe sections respectively so as to effectively realize large-area clamping matching effect, improve clamping firmness, improve limiting effect on the air outlet bent pipe and improve vibration reduction effect.

In some embodiments, the outlet elbow 26 further includes a third straight pipe 263, at least a portion of the third straight pipe 263 is inserted into the shell air intake duct 132, and one end of the third straight pipe 263 is connected to one end of the second elbow 262. The air outlet elbow pipe is a further preferable structural form of the air outlet elbow pipe, the air outlet elbow pipe can be inserted into the shell air suction pipe through the third straight pipe to form firm connection with the shell air suction pipe, and the air outlet elbow pipe vibration damper can effectively limit and perform interference fit on the part of the structure to reduce vibration of the air outlet elbow pipe.

In some embodiments, the outlet elbow damper 5 is an interference fit with the outlet elbow 26 and the shell suction duct 132, respectively; when the outlet elbow 26 includes a first elbow 261 and a second elbow 262, and the opening 50 includes a first fitting hole 51, a second fitting hole 52, and a third fitting hole 53, the first fitting hole 51 is in interference fit with the first elbow 261, the second fitting hole 52 is in interference fit with the second elbow 262, and the third fitting hole 53 is in interference fit with the shell air intake duct 132. According to the invention, through the interference fit between the gas outlet elbow vibration damping piece and the multi-section pipe, the fixing effect on the gas outlet elbow can be enhanced, so that the vibration damping effect on the gas outlet elbow is improved.

In some embodiments, the vent bend damper 5 is made of an elastomeric material, preferably compounded rubber.

Fig. 3 is a comparison graph for the inventor to verify the application effect of the inventive structure on a model of a compressor of a specific model. The red line is a conventional structure noise spectrum, the green line is an innovative structure noise spectrum of the invention, and the spectrum comparison result shows that the mode frequency 1970Hz (obtained by mode test) of the air outlet bent pipe of the liquid accumulator of the specific model machine and the noise peak value of the frequency band near the frequency point are obviously reduced, so that the low frequency band (within 2 KHz) noise total value and the tangential vibration of the liquid separator of the specific model machine are obviously optimized, as shown in the following table, the data is the comparison data of the noise total value and the tangential vibration of the liquid separator of the specific model machine and the structural model machine within 2KHz under the working condition of national standard 80Hz, compared with the compressor of the conventional scheme, the noise of the compressor of the technical scheme of the invention within 2KHz is reduced by 3.68dBA overall, and the tangential vibration acceleration is reduced by 4.25 dBA.

FIG. 1 shows a schematic view of a

The invention also provides an air conditioner which comprises the compressor assembly.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. The above description is only a preferred embodiment of the present invention, 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 invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

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

compressor body (1), reservoir (2), return bend (26) of giving vent to anger, casing breathing pipe (132) and the return bend of giving vent to anger slow vibration piece (5), the one end of return bend (26) of giving vent to anger with the inside intercommunication of reservoir (2), the other end with casing breathing pipe (132) intercommunication, casing breathing pipe (132) are fixed in on compressor body (1), just casing breathing pipe (132) with the inside intercommunication of compressor body (1), return bend slow vibration piece (5) of giving vent to anger set up return bend (26) of giving vent to anger with the position that casing breathing pipe (132) meet, just return bend slow vibration piece (5) of giving vent to anger can be right return bend (26) of giving vent to anger produces the edge the radial direction and the spacing of circumferential direction of casing breathing pipe (132).

2. The compressor assembly of claim 1, wherein:

outlet bend bradyseism spare (5) is the columnar structure, including first terminal surface (55) that are located its axial one end and second terminal surface (56) that are located its axial other end, outlet bend bradyseism spare (5) still includes opening (50), opening (50) orientation outlet bend (26) can pass through opening (50) card is located outlet bend (26)'s periphery.

3. The compressor assembly of claim 2, wherein:

the opening (50) is formed by cutting a cylindrical tubular structure in the axial direction on one side in the circumferential direction thereof.

4. A compressor assembly according to claim 2 or 3, wherein:

the compressor is characterized in that a mounting boss (131) is further arranged at the position, located on the shell air suction pipe (132), of the compressor body (1), the mounting boss (131) is sleeved on the periphery of the shell air suction pipe (132), and the second end face (56) of the air outlet elbow buffering vibration piece (5) is clamped on the mounting boss (131).

5. The compressor assembly of claim 2, wherein:

the air outlet bent pipe (26) comprises a first bent pipe (261) and a second bent pipe (262), the first bent pipe (261) is connected with the second bent pipe (262), the first bent pipe (261) is coaxial with the liquid storage device (2), the second bent pipe (262) is coaxial with the shell air suction pipe (132), the opening (50) comprises a third matching hole (53) and a second matching hole (52) which are connected along the axial direction, the third matching hole (53) is clamped on the shell air suction pipe (132), the second matching hole (52) is clamped outside the second bent pipe (262), a concave first matching hole (51) is formed in the first end face (55), and the first matching hole (51) is clamped on the first bent pipe (261).

6. The compressor assembly of claim 5, wherein:

the first matching hole (51) is a concave semi-cylindrical hole, the second matching hole (52) is a concave semi-cylindrical hole, and the third matching hole (53) is a concave semi-cylindrical hole.

7. The compressor assembly of claim 5, wherein:

the air outlet bent pipe (26) further comprises a third straight pipe (263), at least part of the third straight pipe (263) is inserted into the shell air suction pipe (132), and one end of the third straight pipe (263) is connected with one end of the second bent pipe (262).

8. The compressor assembly of claim 5, wherein:

the air outlet elbow vibration damping piece (5) is in interference fit with the air outlet elbow (26) and the shell air suction pipe (132) respectively; when the air outlet elbow (26) comprises a first elbow (261) and a second elbow (262), and the opening (50) comprises a first matching hole (51), a second matching hole (52) and a third matching hole (53), the first matching hole (51) is in interference fit with the first elbow (261), the second matching hole (52) is in interference fit with the second elbow (262), and the third matching hole (53) is in interference fit with the shell air suction pipe (132).

9. The compressor assembly of any one of claims 1-8, wherein:

the air outlet bent pipe vibration damping piece (5) is made of elastic materials.

10. An air conditioner, characterized in that: comprising a compressor assembly according to any one of claims 1 to 9.