CN110985388B

CN110985388B - Compressor and air conditioner with same

Info

Publication number: CN110985388B
Application number: CN201911067198.4A
Authority: CN
Inventors: 李自好; 樊峰刚; 赵旭敏; 彭慧明; 张洪玮
Original assignee: Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Current assignee: Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2021-08-31
Anticipated expiration: 2039-11-04
Also published as: CN110985388A

Abstract

The present application provides a compressor, comprising: the pump comprises a shell, a motor assembly, a pump body assembly and a suspension assembly, wherein the motor assembly is arranged in the shell; the pump body assembly is arranged in the shell; the suspension assembly is used for generating suspension force for suspending the pump body assembly and the motor assembly. According to the suspension force that the compressor adopted the suspension subassembly to produce of this application makes pump body subassembly and motor element suspension, can effectively reduce the vibrations of compressor itself.

Description

Compressor and air conditioner with same

Technical Field

The application belongs to the technical field of air conditioners, and particularly relates to a compressor and an air conditioner with the same.

Background

At present, 3 rubber gaskets are arranged below compressor support legs of the rotary compressor to absorb the vibration of the compressor, and the vibration of the compressor is completely absorbed by the lower vibration-absorbing gasket of the compressor.

However, the vibration of the compressor is still large, so that the damping effect is not obvious.

Therefore, how to provide a compressor capable of effectively reducing the vibration of the compressor itself and an air conditioner having the same become a problem to be solved by those skilled in the art.

Disclosure of Invention

Therefore, an object of the present invention is to provide a compressor and an air conditioner having the same, which can effectively reduce the vibration of the compressor itself.

In order to solve the above problems, the present application provides a compressor including:

a shell body, a plurality of first connecting rods and a plurality of second connecting rods,

the motor assembly is arranged in the shell;

the pump body assembly is arranged in the shell;

and the suspension assembly is used for generating suspension force for suspending the pump body assembly and the motor assembly.

Preferably, the compressor further comprises a sleeve, the sleeve is arranged in the shell, the motor assembly and the pump body assembly are sequentially arranged in the sleeve from top to bottom, and the motor assembly and the pump body assembly are both connected with the sleeve;

and/or, the suspension assembly is disposed within the housing;

and/or the suspension assembly is arranged in a plurality of which are arranged circumferentially around the central axis of the housing.

Preferably, the suspension assembly includes an elastic member disposed between the bottom surface of the housing and the pump body assembly.

Preferably, the suspension assembly comprises a pressure chamber, a slider and a connecting piece, the slider is arranged in the pressure chamber and is slidable in the vertical direction, and the slider and the pressure chamber are matched to form a sliding sealing structure; the connecting piece is connected with the sliding piece and the pump body assembly, or the connecting piece is connected with the sliding piece and the motor assembly, or the connecting piece is connected with the sliding piece and the sleeve; the pressure chamber or the slide is provided with a first gas inlet for leading gas into the pressure chamber.

Preferably, the suspension assembly further comprises an exhaust part, the exhaust part is arranged at the upper part of the pressure chamber and is used for exhausting the gas in the pressure chamber;

and/or the pressure chamber is arranged inside the shell;

and/or a horizontal baffle is arranged above the sliding part, the baffle is connected with the inner surface of the side wall of the shell or the outer surface of the sleeve, and the baffle is used for preventing the sliding part from sliding out of the pressure chamber.

Preferably, the pump body assembly comprises a cylinder, a first exhaust port is arranged on the cylinder, and the first exhaust port is communicated to a first air inlet.

Preferably, the pump body assembly further comprises a cylinder, an upper flange and a silencer, wherein the upper flange is arranged at the upper end of the cylinder; the silencer is sleeved on the neck of the upper flange and forms a silencing cavity with the upper end surface of the upper flange; a first exhaust port is arranged on the cylinder, a second air inlet is arranged on the upper flange, and the second air inlet is communicated with the first exhaust port and the silencing cavity; the sound attenuation cavity is communicated with the first air inlet.

Preferably, the upper end face of the upper flange is provided with an exhaust groove, the exhaust groove is located in the silencing cavity, and the exhaust groove is communicated with the first air inlet.

Preferably, the upper flange is also provided with a communication channel, and the communication channel is communicated with the exhaust groove and the first air inlet;

and/or the vent groove is an annular groove arranged circumferentially around the neck of the upper flange.

Preferably, the connecting piece is provided with a first through hole, the sliding piece is provided with a second through hole, the first through hole is communicated with the second through hole and the communicating channel, and the second through hole is communicated to the first air inlet.

Preferably, the exhaust portion is for exhausting gas of the pressure chamber to the inside of the housing.

Preferably, the exhaust portion extends in a vertical direction, and an exhaust amount of the exhaust portion increases from bottom to top in order.

Preferably, the maximum exhaust gas amount of the exhaust portion is larger than the intake air amount of the intake port.

According to still another aspect of the present application, there is provided an air conditioner including a compressor, the compressor being the above-mentioned compressor.

The application provides a compressor and have its air conditioner, the buoyancy that adopts the suspension subassembly to produce makes pump body subassembly and motor element suspension, can effectively reduce the vibrations of compressor itself.

Drawings

FIG. 1 is a schematic structural view illustrating a compressor in a shutdown state according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram illustrating an operation state of a compressor according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a suspension assembly according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of an upper flange according to an embodiment of the present application.

The reference numerals are represented as:

1. a housing; 2. a motor assembly; 3. a pump body assembly; 31. a cylinder; 32. an upper flange; 321. an exhaust groove; 322. a communication channel; 33. a muffler; 4. a suspension assembly; 41. a pressure chamber; 42. a slider; 43. a connecting member; 44. an exhaust section; 5. an elastic member; 6, sleeves.

Detailed Description

Referring collectively to fig. 1-2, in accordance with an embodiment of the present application, a compressor includes: the pump comprises a shell 1, a motor component 2, a pump body component 3 and a suspension component 4, wherein the motor component 2 is arranged in the shell 1; the pump body component 3 is arranged in the shell 1; suspension subassembly 4 is used for producing the suspension power that makes pump body subassembly 3 and motor element 2 suspension, and the suspension power that adopts the suspension subassembly to produce makes pump body subassembly and motor element suspension, can effectively reduce the vibrations of compressor itself.

Further, the compressor also comprises a sleeve 6, the sleeve 6 is arranged in the shell 1, the motor assembly 2 and the pump body assembly 3 are sequentially arranged in the sleeve 6 from top to bottom, and the motor assembly 2 and the pump body assembly 3 are both connected with the sleeve 6;

and/or, the suspension assembly 4 is disposed within the housing 1;

and/or, suspension subassembly 4 sets up to a plurality ofly, and a plurality of suspension subassemblies 4 set up around casing 1's center pin circumference, set up motor element 2 and pump body subassembly 3 in sleeve 6 to be connected with sleeve 6, make to become an overall structure with motor element 2 and pump body subassembly 3, at the difficult separation of suspension in-process, guarantee that the compressor is good operation, a plurality of suspension subassemblies 4 can be more steady more effectual to pump body subassembly 3 and motor element 2 production buoyancy.

Further, the motor assembly 2 comprises a stator which is connected with the sleeve 6 in a shrink fit mode, the pump body assembly 3 comprises a cylinder 31, and the cylinder 31 is connected with the sleeve 6.

Further, suspension assembly 4 sets up to three, and three suspension assembly 4 sets up around the center pin circumference of casing 1, and three suspension assembly 4 evenly sets up, can be so that pump body subassembly 3 and motor element 2 are more steady, and more economical.

Further, suspension subassembly 4 includes elastic component 5, elastic component 5 sets up between the bottom surface of casing 1 and pump body subassembly 3, when the compressor does not operate, the elasticity that elastic component 5 provided is equal with the sum of the gravity of pump body subassembly 3 and motor element 2 and sleeve 6, elastic component 5 has balanced the gravity, the effort that acts on suspension subassembly 4 at this moment is zero, consequently suspension subassembly 4 provides little suspension power and just can raise pump body subassembly 3 and motor element 2, and the in-process elastic component 5 that raises also provides elasticity up always, so it is very little to improve the pressure that the motor was raised by suspension power, it is very little to compressor efficiency influence yet.

Referring to fig. 3 in combination, the present application also discloses some embodiments, the suspension assembly 4 further includes a pressure chamber 41, a sliding member 42, and a connecting member 43, the sliding member 42 is disposed in the pressure chamber 41, and the sliding member 42 is slidable in the vertical direction, and the sliding member 42 and the pressure chamber 41 cooperate to form a sliding seal structure; the connecting piece 43 connects the sliding piece 42 with the pump body assembly 3, or the connecting piece 43 connects the sliding piece 42 with the motor assembly 2, or the connecting piece 43 connects the sliding piece 42 with the sleeve 6; the pressure chamber 41 or the sliding part 42 is provided with a first air inlet, the first air inlet is used for guiding air to enter the pressure chamber 41, the first air inlet introduces the air into the pressure chamber 41 to increase the pressure in the pressure chamber 41, the sliding part 42 is pushed to move upwards after the pressure is increased, the pump body assembly 3 and the motor assembly 2 are driven to move upwards integrally through the connecting piece 43 in the moving-up process of the sliding part 42, and the suspension effect is good. The gas here may be gas discharged from the compressor cylinder 31, or gas introduced from the outside, and the introduced gas stops being introduced after the introduced gas reaches a certain pressure, thereby ensuring the gas pressure of the pressure chamber 41.

Further, the suspension assembly 4 further includes an exhaust portion 44, the exhaust portion 44 is disposed at an upper portion of the pressure chamber 41, and the exhaust portion 44 is used for exhausting the gas of the pressure chamber 41;

and/or the pressure chamber 41 is arranged inside the housing 1;

and/or, a horizontal baffle is arranged above the sliding part 42, the baffle is connected with the inner surface of the side wall of the shell 1/the outer surface of the sleeve 6, the baffle is used for preventing the sliding part 42 from sliding out of the pressure chamber 41, so that the sliding part 42 can be prevented from being separated by inertia due to too high lifting speed, the sliding part 42 is effectively prevented from falling off due to channeling, when the gas is continuously introduced from the first gas inlet, the pressure in the pressure chamber 41 is increased, the sliding part 42 is pushed to move upwards, the pump body assembly 3 and the motor assembly 2 are driven to move upwards integrally by the connecting part 43 in the process that the sliding part 42 moves upwards, the gas is discharged when the sliding part 42 moves to the position of the gas discharge part 44, the gas is continuously introduced from the first gas discharge part, the introduced gas and the discharged gas reach balance, when the gas is introduced from the outside, the gas is discharged to the outside by the gas discharge part 44, when the introduced gas is the gas introduced from the compressor cylinder 31, the discharge 44 discharges the gas into the compressor housing.

Further, the pump body assembly 3 comprises a cylinder 31, a first exhaust port is formed in the cylinder 31 and communicated to the first air inlet, air in the cylinder 31 is introduced into the first air inlet, when the compressor is at a low frequency, the exhaust amount is small, the air pressure in the pressure chamber 41 is small, and the amount of air exhausted by the exhaust portion 44 is also small, so that the lift amount of the compressor is small, the pump body assembly 3 is closer to the bottom oil pool, the required height of the crankshaft pump oil is also lower, the crankshaft pump oil can lubricate parts of the pump body more easily, and the problem of lubrication of the low-frequency compressor is solved.

Further, the pump body assembly 3 further comprises a cylinder 31, an upper flange 32 and a silencer 33, wherein the upper flange 32 is arranged at the upper end of the cylinder 31; the silencer 33 is sleeved on the neck of the upper flange 32, and forms a silencing cavity with the upper end surface of the upper flange 32; a first exhaust port is arranged on the cylinder 31, a second air inlet is arranged on the upper flange 32, and the second air inlet is communicated with the first exhaust port and the silencing cavity; the sound attenuation cavity is communicated with the first air inlet.

Referring to fig. 4 in combination, in the present application, some embodiments are further disclosed, an exhaust groove 321 is formed on the upper end surface of the upper flange 32, the exhaust groove 321 is located in the sound-deadening cavity, and the exhaust groove 321 is communicated with the first air inlet.

Further, the upper flange 32 is further provided with a communication channel 322, and the communication channel 322 is communicated with the exhaust groove 321 and the first air inlet;

and/or, vent slot 321 is an annular slot disposed circumferentially around the neck of upper flange 32.

Further, a first through hole is formed in the connecting member 43, a second through hole is formed in the sliding member 42, the first through hole communicates the second through hole with the communication passage 322, and the second through hole communicates with the first air inlet, when a plurality of suspension assemblies 4 are provided, the plurality of suspension assemblies 4 communicate with each other through the air discharge groove 321 of the upper flange 32, and the pressure in each pressure chamber 41 is equal.

As shown in fig. 1, the state of the suspension assembly 4 is shown when the compressor is stopped, and at this time, the elastic member 5 balances the gravity of the compressor pump body assembly 3 and the motor assembly 2, so that the acting force acting on the pressure chamber 41 is zero; when the compressor is operated, as shown in fig. 2, the gas discharged from the compressor cylinder 31 through the first gas discharge port is discharged from the upper flange 32 to the sliding member 42, and the gas cooperates with the pressure chamber 41 to suspend the compressor; as shown in fig. 3, which is an enlarged view of a in a suspension state, a pressure cavity state formed by three suspension assemblies 4 uniformly distributed in the compressor when the pump assembly 3 and the motor assembly 2 are suspended is shown. When the pressure in the pressure chamber 41 is too high, the sliding part 41 is lifted to drive the pump body assembly 3 and the motor assembly 2 to be lifted, and when the sliding part 41 is lifted to the exhaust part 44 and leaks out of the exhaust part 44, the pressure chamber 41 starts to exhaust air into the housing 1, and at the moment, the exhaust part 44 continues to lift the pump body assembly 3 and the motor assembly 2 due to the small exhaust amount. When the exhaust amount is large enough when the exhaust portion 44 is lifted, the pressure in the pressure chamber 41 and the elastic force of the elastic member 5 just balance the gravity of the pump body assembly 3 and the motor assembly 2, the pump body assembly 3 and the motor assembly 2 just float, and the gas exhausted into the housing 1 is stable.

Further, the exhaust portion 44 is used to exhaust the gas in the pressure chamber 41 to the inside of the housing 1, forming a new exhaust system.

Further, the exhaust portion 44 extends in the vertical direction, and the exhaust amount of the exhaust portion 44 increases from bottom to top in order.

Further, the maximum displacement of the exhaust portion 44 is larger than the intake air amount of the intake port, so the pump body assembly 3 and the motor 2 are not lifted off the pressure chamber 41.

Further, the exhaust portion 44 is an air escape valve.

Further, the outer surface of the pressure chamber 41 is connected with the inner surface of the housing 1;

according to the embodiment of the application, the air conditioner comprises a compressor, and the compressor is the compressor.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, 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 application, and these modifications and variations should also be considered as the protection scope of the present application.

Claims

1. A compressor, comprising:

a shell body (1) is arranged in the shell body,

the motor component (2), the motor component (2) is arranged in the shell (1);

the pump body assembly (3), the pump body assembly (3) is arranged in the shell (1);

a levitation assembly (4), the levitation assembly (4) being configured to generate a levitation force for levitating the pump body assembly (3) and the motor assembly (2);

the suspension assembly (4) further comprises a pressure chamber (41) and a sliding piece (42); a first gas inlet is arranged on the pressure chamber (41) or the sliding piece (42) and is used for guiding gas to enter the pressure chamber (41); the pump body assembly (3) comprises a cylinder (31), a first exhaust port is arranged on the cylinder (31), and the first exhaust port is communicated to the first air inlet.

2. The compressor according to claim 1, characterized in that it further comprises a sleeve (6), said sleeve (6) being arranged inside said casing (1), said motor assembly (2) and said pump body assembly (3) being arranged inside said sleeve (6) in sequence from top to bottom, and said motor assembly (2) and said pump body assembly (3) being both connected to said sleeve (6);

and/or the suspension assembly (4) is arranged in the shell (1);

and/or the suspension assemblies (4) are arranged in a plurality, and the suspension assemblies (4) are arranged circumferentially around the central shaft of the shell (1).

3. Compressor according to claim 2, characterized in that the suspension assembly (4) comprises an elastic element (5), the elastic element (5) being arranged between the bottom surface of the casing (1) and the pump body assembly (3).

4. Compressor according to claim 3, characterized in that said suspension assembly (4) further comprises a connecting member (43), said slider (42) being slidably arranged in said pressure chamber (41) in a vertical direction, said slider (42) cooperating with said pressure chamber (41) to form a sliding sealing structure; the connecting piece (43) is connected with the sliding piece (42) and the pump body assembly (3), or the connecting piece (43) is connected with the sliding piece (42) and the motor assembly (2), or the connecting piece (43) is connected with the sliding piece (42) and the sleeve (6).

5. Compressor according to claim 4, characterized in that the suspension assembly (4) further comprises a discharge portion (44), the discharge portion (44) being provided at an upper portion of the pressure chamber (41), the discharge portion (44) being for discharging gas of the pressure chamber (41);

and/or the pressure chamber (41) is arranged inside the housing (1);

and/or a horizontal baffle plate is arranged above the sliding part (42), the horizontal baffle plate is connected with the inner surface of the side wall of the shell (1) or the outer surface of the sleeve (6), and the horizontal baffle plate is used for preventing the sliding part (42) from sliding out of the pressure chamber (41).

6. The compressor according to claim 5, characterized in that the pump body assembly (3) further comprises a cylinder (31), an upper flange (32) and a muffler (33), the upper flange (32) being provided at an upper end of the cylinder (31); the silencer (33) is sleeved on the neck of the upper flange (32), and forms a silencing cavity with the upper end surface of the upper flange (32); a first exhaust port is arranged on the cylinder (31), a second air inlet is arranged on the upper flange (32), and the second air inlet is communicated with the first exhaust port and the silencing cavity; the sound-deadening chamber is communicated with the first air inlet.

7. The compressor as claimed in claim 6, wherein the upper end surface of the upper flange (32) is provided with a gas discharge groove (321), the gas discharge groove (321) is located in the sound deadening chamber, and the gas discharge groove (321) is communicated with the first gas inlet.

8. The compressor of claim 7, wherein the upper flange (32) is further provided with a communication passage (322), and the communication passage (322) communicates the discharge groove (321) with the first inlet port;

and/or the exhaust groove (321) is an annular groove arranged around the circumference of the neck of the upper flange (32).

9. The compressor according to claim 8, wherein a first through hole is provided on the connecting member (43), and a second through hole is provided on the sliding member (42), the first through hole communicating the second through hole with the communicating passage (322), the second through hole communicating to the first intake port.

10. Compressor according to any of claims 6 to 9, characterized in that the discharge (44) is adapted to discharge the gas of the pressure chamber (41) to the inside of the shell (1).

11. The compressor according to claim 5, wherein the discharge portion (44) extends in a vertical direction, and a discharge amount of the discharge portion (44) increases from bottom to top in order.

12. The compressor of claim 11, wherein a maximum discharge amount of the discharge portion (44) is larger than an intake amount of the first intake port.

13. An air conditioner comprising a compressor as claimed in any one of claims 1 to 12.