CN110905805A

CN110905805A - Compressor and air conditioner

Info

Publication number: CN110905805A
Application number: CN201911114269.1A
Authority: CN
Inventors: 魏会军; 刘双来; 赵豪川; 律刚; 方琪; 马鹏; 赵玉晨; 董航江
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: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-03-24

Abstract

The application provides a compressor, air conditioner, including quiet dish and first muffler, first muffler is detained and is established quiet dish is last, be provided with first passageway on the first muffler, be provided with the second passageway on the quiet dish, first passageway with the second passageway is linked together, forms the tonifying qi passageway, the tonifying qi passageway with the compression chamber of compressor is linked together, be provided with the cushion chamber on the circulation route of tonifying qi passageway. The compressor provided in the embodiment of the application can reduce the airflow pulsation formed in the air supply channel during air supply, and further reduce the noise generated during air supply.

Description

Compressor and air conditioner

Technical Field

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

Background

The existing totally-enclosed scroll compressor solves the problem of pressure loss in the compression process in order to improve the compression efficiency of the compressor, and an enthalpy-increasing gas inlet is usually added in the middle of a compression section, so that the enthalpy-increasing gas pressure is greater than the gas pressure of a compression chamber at the injection position, the efficiency of the compressor is improved through enthalpy-increasing gas, and the pressure loss generated in the compression process is compensated. However, when air is supplied, the airflow pulsation is large, which causes a problem of large noise.

Disclosure of Invention

Therefore, the technical problem to be solved in the present application is to provide a compressor and an air conditioner, which can reduce the airflow pulsation formed in the air supply channel during air supply, and further reduce the noise generated during air supply.

In order to solve the problem, the application provides a compressor, including quiet dish and first muffler, first muffler is detained and is established quiet dish is last, be provided with first passageway on the first muffler, be provided with the second passageway on the quiet dish, first passageway with the second passageway is linked together, forms the tonifying qi passageway, the tonifying qi passageway with the compression chamber of compressor is linked together, be provided with the cushion chamber on the circulation route of tonifying qi passageway.

Preferably, the buffer chamber is provided on the stationary disc or the buffer chamber is provided on the first muffler.

Preferably, when the buffer chamber is provided on the stationary disc, a part of the first muffler covers the opening of the buffer chamber, and when the buffer chamber is provided on the first muffler, a part of the stationary disc covers the opening of the buffer chamber.

Preferably, the buffer chamber comprises a first chamber and a second chamber, the first chamber is arranged on the static disc, the second chamber is arranged on the first silencer, and the first chamber and the second chamber are buckled to form the buffer chamber.

Preferably, the first passage is communicated with a first section of the buffer cavity, and the second passage is communicated with a second section of the buffer cavity, so that a flow path of the fluid flowing through the first passage, the buffer cavity and the second passage is bent.

Preferably, still be provided with the third chamber on the first muffler, the third chamber with the cushion chamber is linked together, the second passageway is close to the one end of first muffler is provided with the fourth chamber, the third chamber with the looks lock of fourth chamber forms the non return chamber, first passageway the cushion chamber non return chamber with the second passageway communicates in proper order.

Preferably, be provided with the non return portion in the check chamber, the non return portion includes spring, valve block, the first end of spring for the check chamber rigidity, the second end of spring with the valve block meets, the spring can be right the pressure is applyed to the valve block, so that the valve block seals when tonifying qi clearance or non-tonifying qi state the air inlet of check chamber.

Preferably, the non-return part further comprises a sleeve, an air inlet end of the sleeve is communicated with the buffer cavity, when air supplement is not performed, the spring applies force to the valve plate to enable the valve plate to seal the air outlet end of the sleeve, when air supplement is performed, fluid entering the air inlet end of the sleeve can push the valve plate away to enter the non-return cavity and flow through the second channel to enter the compression cavity of the compressor.

Preferably, the check portion further comprises a valve seat, the valve seat is fixed in the check cavity, a valve seat channel is arranged on the valve seat, the valve seat channel is communicated with the check cavity and the second channel, the first end of the spring is arranged on the valve seat, a valve plate through hole is formed in the valve plate, and the valve plate through hole is opposite to the air inlet end of the valve seat channel.

Preferably, the valve seat is provided with a mounting groove, and the first end of the spring is arranged in the mounting groove.

Preferably, the second channel is communicated with the cavity wall of the fourth cavity on the side far away from the third cavity, and the cross-sectional area of the second channel is smaller than that of the fourth cavity.

Preferably, the compressor further comprises a second muffler, and the second muffler is buckled on one side of the first muffler, which is far away from the static disc.

Preferably, a gasket is disposed between the first muffler and the stationary disc.

In another aspect of the present invention, an air conditioner is provided, which includes the above-mentioned compressor.

Advantageous effects

The compressor provided by the embodiment of the invention can reduce airflow pulsation formed in the air supply channel during air supply, thereby reducing noise generated during air supply.

Drawings

FIG. 1 is a schematic structural diagram of a stationary disc, a first muffler and a second muffler according to an embodiment of the present application;

FIG. 2 is an exploded view of the stationary disc, the first muffler and the second muffler of the embodiment of the present application;

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

FIG. 4 is a schematic structural diagram of a stationary disc according to an embodiment of the present application;

FIG. 5 is a schematic structural view of a valve seat according to an embodiment of the present application;

FIG. 6 is a schematic structural diagram of a cannula according to an embodiment of the present application;

FIG. 7 is a schematic structural diagram of a valve plate according to an embodiment of the present application;

fig. 8 is a schematic structural diagram of a gasket according to an embodiment of the present application.

The reference numerals are represented as:

1. a stationary disc; 2. a first muffler; 3. a gasket; 4. a second muffler; 5. a first chamber; 6. a second chamber; 7. a third chamber; 8. a fourth chamber; 9. a first channel; 10. a second channel; 11. a valve plate; 12. a valve seat; 13. a sleeve; 14. a spring.

Detailed Description

Referring to fig. 1 to 8 in combination, according to an embodiment of the present application, a compressor includes a stationary disc 1 and a first muffler 2, the first muffler 2 is buckled on the stationary disc 1, a first channel 9 is provided on the first muffler 2, a second channel 10 is provided on the stationary disc 1, the first channel 9 is communicated with the second channel 10 to form an air supply channel, the air supply channel is communicated with a compression cavity of the compressor, a buffer cavity is provided on a flow path of the air supply channel, through the first muffler 2, and a buffer cavity is provided on the first muffler 2, so that an air flow pulsation formed in the air supply channel during air supply can be reduced, and further, noise generated during air supply can be reduced.

Further, be provided with the amortization chamber in the first muffler 2, the amortization chamber has the opening, and quiet dish 1 includes compression end and exhaust end, and the compression end cooperatees with the driving disk and realizes the compression, and the exhaust end is for keeping away from the one end of compression end, and the opening in amortization chamber is detained and is established on the exhaust end of quiet dish 1.

Further, the outer edge of the first muffler 2 has the same size and shape as those of the compression end.

Further, in the present embodiment, the compression chamber has an arc-shaped structure.

Furthermore, combine the muffler principle, set up the cushion chamber, both effectual solution is because increase the air current impact and the pulsation noise that compressed back high-pressure gas that the enthalpy tonifying qi introduced caused, can form the buffering to the introduction of gas again, avoids the impact to 1 vortex tooth of sound dish.

As an implementation manner, in this embodiment, the buffer cavity includes the first cavity 5 and the second cavity 6, the first cavity 5 is disposed on the static disc 1, the second cavity 6 is disposed on the first silencer 2, and the first cavity 5 and the second cavity 6 are buckled to form the buffer cavity, and by disposing the first cavity 5 on the static disc 1 and the second cavity 6 on the first silencer 2, the forming of the buffer cavity is ensured, and the strength of the static disc 1 and the first silencer 2 can be ensured.

Further, the outer edges of the first chamber 5 and the second chamber 6 are of the same size and shape.

The first channel 9 is communicated with the first section of the buffer cavity, and the second channel 10 is communicated with the second section of the buffer cavity, so that a circulation path of fluid flowing through the first channel 9, the buffer cavity and the second channel 10 is bent, airflow pulsation is reduced, and noise generated during air supplement is further reduced.

Further, the first section is a section of the buffer cavity close to the right in fig. 3, and the second section is a section of the buffer cavity close to the left in fig. 3.

As another embodiment, the buffer chamber is provided on the stationary disc 1 or the buffer chamber is provided on the first muffler 2.

Further, when the cushion chamber is set up on quiet dish 1, a part lid of first muffler 2 is established on the opening of cushion chamber, and when the cushion chamber was set up on first muffler 2, a part lid of quiet dish 1 was established on the opening of cushion chamber, can play the effect that reduces the air current pulsation equally.

Further, when the buffer chamber is provided on the stationary plate 1, a part of the first muffler 2 is covered on the opening of the buffer chamber, so that the buffer chamber can communicate with the outside only through the first passage 9 and the second passage 10.

Further, when the buffer chamber is provided on the first muffler 2, a part of the stationary disc 1 is covered on the opening of the buffer chamber, so that the buffer chamber can communicate with the outside only through the first passage 9 and the second passage 10.

Still be provided with third chamber 7 on the first muffler 2, third chamber 7 is linked together with the cushion chamber, the one end that second passageway 10 is close to first muffler 2 is provided with fourth chamber 8, third chamber 7 and the 8 looks locks in fourth chamber, form the non return chamber, first passageway 9, the cushion chamber, non return chamber and second passageway 10 communicate in proper order, through setting up the non return chamber, further reduce the air current pulsation, the noise has been reduced, through setting up the non return chamber, for setting up the non return portion and providing the mounted position.

Further, the outer edges of the third cavity 7 and the fourth cavity 8 are the same in size and shape to ensure tight fastening.

Be provided with the non return portion in the check chamber, the non return portion includes spring 14, valve block 11, and the first end of spring 14 is fixed for the check chamber position, and the second end of spring 14 meets with valve block 11, and spring 14 can exert pressure to valve block 11 to make valve block 11 seal the air inlet in check chamber when tonifying qi clearance or non-tonifying qi state. Through setting up spring 14 and valve block 11, can solve when increasing enthalpy tonifying qi clearance or not tonifying qi state, the interior compressed gas of compressor along increasing enthalpy mouthful backward flow problem.

The non-return part further comprises a sleeve 13, the air inlet end of the sleeve 13 is communicated with the buffer cavity, when air supplement is not performed, the spring 14 applies force to the valve plate 11 to enable the valve plate 11 to seal the air outlet end of the sleeve 13, and when air supplement is performed, fluid entering the air inlet end of the sleeve 13 can push the valve plate 11 away to enter the non-return cavity and flow into the compression cavity of the compressor after flowing through the second channel 10. Through setting up sleeve pipe 13 to make valve block 11 seal sleeve pipe 13's the end of giving vent to anger, further improved valve block 11 leakproofness, prevent that the interior compressed gas of compressor from following and increasing enthalpy mouth backward flow.

The check part further comprises a valve seat 12, the valve seat 12 is fixed in the check cavity, a valve seat channel is arranged on the valve seat 12, the valve seat channel is communicated with the check cavity and the second channel 10, a first end of a spring 14 is arranged on the valve seat 12, a valve plate through hole is formed in the valve plate 11, and the valve plate through hole is arranged opposite to an air inlet end of the valve seat channel. By providing the valve seat 12, the mounting stability of the spring 14 is ensured.

Further, a valve seat 12 is fixed to the bottom of the fourth chamber 8.

The valve seat 12 is provided with a mounting groove in which a first end of the spring 14 is disposed. The mounting stability of the spring 14 is further ensured.

Further, a mounting groove is circumferentially formed in the valve seat 12, and a first end of the spring 14 is engaged in the mounting groove.

The second channel 10 is communicated with the cavity wall of the fourth cavity 8 at the side far away from the third cavity 7, and the cross section area of the second channel 10 is smaller than that of the fourth cavity 8, so that the gas supplementing gas can completely enter the second channel 10.

The compressor also comprises a second silencer 4, wherein the second silencer 4 is buckled on one side of the first silencer far away from the static disc 1, and the noise reduction capacity is further improved.

A gasket 3 is arranged between the first muffler 2 and the stationary disc 1. The sealing performance of the static disc 1 and the first silencer 2 is ensured.

During air supplement, air enters the first channel 9 from the outside, flows into a buffer cavity formed by the first cavity 5 and the second cavity 6 from the first channel 9, then flows to the second section from the first section of the buffer cavity and then enters the third cavity 7 in the check cavity, overcomes the elastic force of the spring 14, pushes the valve plate 11 open, then passes through the through hole of the valve plate and enters the fourth cavity 8 of the check cavity, flows into the second channel 10 through the valve seat channel of the valve seat 12, and finally enters the compression cavity of the compressor to complete air supplement. When the enthalpy-increasing air-replenishing clearance or the non-air-replenishing state exists, the spring 14 applies thrust to the valve plate 11, so that the valve plate 11 seals the air outlet of the sleeve 13, and the backflow of compressed air is prevented.

In another aspect of the present embodiment, an air conditioner is provided, which includes the above-mentioned 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. The utility model provides a compressor, its characterized in that, includes quiet dish (1) and first muffler (2), establish is detained in first muffler (2) quiet dish (1) is last, be provided with first passageway (9) on first muffler (2), be provided with second passageway (10) on quiet dish (1), first passageway (9) with second passageway (10) are linked together, form the tonifying qi passageway, the tonifying qi passageway with the compression chamber of compressor is linked together, be provided with the cushion chamber on the circulation route of tonifying qi passageway.

2. Compressor according to claim 1, characterized in that the buffer chamber is provided on the stationary disc (1) or on the first muffler (2).

3. Compressor according to claim 2, characterized in that a portion of said first muffler (2) covers the opening of said buffer chamber when said buffer chamber is provided on said stationary disc (1), and a portion of said stationary disc (1) covers the opening of said buffer chamber when said buffer chamber is provided on said first muffler (2).

4. Compressor according to claim 1, characterized in that said buffer chamber comprises a first chamber (5) and a second chamber (6), said first chamber (5) being arranged on said stationary disc (1), said second chamber (6) being arranged on said first muffler (2), said first chamber (5) being snap-fitted with said second chamber (6) to form said buffer chamber.

5. Compressor according to claim 1, characterized in that the first channel (9) communicates with a first section of the buffer chamber and the second channel (10) communicates with a second section of the buffer chamber, so that the flow path of the fluid through the first channel (9), the buffer chamber and the second channel (10) is bent.

6. The compressor of claim 1, wherein a third cavity (7) is further disposed on the first muffler (2), the third cavity (7) is communicated with the buffer cavity, a fourth cavity (8) is disposed at one end of the second passage (10) close to the first muffler (2), the third cavity (7) is buckled with the fourth cavity (8) to form a check cavity, and the first passage (9), the buffer cavity, the check cavity and the second passage (10) are sequentially communicated.

7. The compressor of claim 6, wherein a check part is arranged in the check cavity, the check part comprises a spring (14) and a valve plate (11), a first end of the spring (14) is fixed relative to the check cavity, a second end of the spring (14) is connected with the valve plate (11), and the spring (14) can apply pressure to the valve plate (11) so that the valve plate (11) can seal an air inlet of the check cavity in an air supply clearance or an air non-supply state.

8. The compressor of claim 7, wherein the check part further comprises a sleeve (13), an air inlet end of the sleeve (13) is communicated with the buffer cavity, when air is not supplemented, the spring (14) applies force to the valve plate (11) to enable the valve plate (11) to close an air outlet end of the sleeve (13), when air is supplemented, fluid entering the air inlet end of the sleeve (13) can push the valve plate (11) away to enter the check cavity and flow through the second channel (10) and then enter a compression cavity of the compressor.

9. The compressor of claim 7, wherein the check portion further comprises a valve seat (12), the valve seat (12) is fixed in the check cavity, a valve seat channel is arranged on the valve seat (12), the valve seat channel is communicated with the check cavity and the second channel (10), a first end of the spring (14) is arranged on the valve seat (12), a valve plate through hole is arranged on the valve plate (11), and the valve plate through hole is arranged opposite to an air inlet end of the valve seat channel.

10. Compressor according to claim 9, characterized in that the valve seat (12) is provided with a mounting groove in which the first end of the spring (14) is arranged.

11. Compressor according to claim 6, characterized in that the second channel (10) communicates with the wall of the chamber on the side of the fourth chamber (8) remote from the third chamber (7), the cross-sectional area of the second channel (10) being smaller than the cross-sectional area of the fourth chamber (8).

12. The compressor according to claim 1, characterized in that it further comprises a second muffler (4), said second muffler (4) being fastened to the side of said first muffler remote from said stationary disc (1).

13. Compressor according to claim 1, characterized in that a gasket (3) is provided between the first muffler (2) and the stationary disc (1).

14. An air conditioner characterized by comprising the compressor according to any one of claims 1 to 13.