CN207892843U - Compressor and refrigeration system - Google Patents
Compressor and refrigeration system Download PDFInfo
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- CN207892843U CN207892843U CN201721801367.9U CN201721801367U CN207892843U CN 207892843 U CN207892843 U CN 207892843U CN 201721801367 U CN201721801367 U CN 201721801367U CN 207892843 U CN207892843 U CN 207892843U
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- cushion chamber
- compressor
- bearing block
- flow
- guiding channel
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Abstract
The utility model is related to a kind of compressor and refrigeration systems, wherein compressor includes：Body, it is interior to be equipped with discharge chambe；Cushion chamber, the air-flow that at least partly described discharge chambe is discharged is discharged after flowing through the cushion chamber, to reduce exhaust noise.The utility model is capable of the gas of fall-off compression room discharge by the way that cushion chamber is arranged, and reduces the exhaust noise of compressor.
Description
Technical field
The utility model is related to refrigeration technology field more particularly to a kind of compressor and refrigeration systems.
Background technology
Frequency-changeable compressor high energy efficiency, the advantage of low cost have been widely used at present；Developing inverter screw compressor can be with
The case where substituting multi-machine parallel connection, makes Screw chiller reach country-level Energy Efficiency Standard；Since frequency-changeable compressor rotating speed increases, negative and positive
The number that rotor is engaged in the unit interval increases, and exhaust flow rate increases, and gas also increases so that and compressor noise increases,
Frequency-changeable compressor noise is urgent need to solve the problem.
Utility model content
The purpose of this utility model is a kind of compressor of proposition and refrigeration system, and it is big can to solve compressor air-discharging noise
The problem of.
To achieve the above object, the utility model provides a kind of compressor comprising：Body, it is interior to be equipped with discharge chambe；
Cushion chamber, the air-flow that at least partly described discharge chambe is discharged is discharged after flowing through the cushion chamber, to reduce exhaust noise.
One preferably or in alternative embodiment, compressor includes bearing block, and the bearing block is assemblied in the outer of the body
The air-flow at end, the discharge chambe discharge is flowed out across the bearing block.
One preferably or in alternative embodiment, the cushion chamber is set in the body.
One preferably or in alternative embodiment, the outside of the bearing block is equipped with shell, the shell and the bearing block
Between form the cushion chamber.
One preferably or in alternative embodiment, the cushion chamber is located between the air inlet and exhaust outlet of the bearing block.
One preferably or alternative embodiment in, compressor includes flow-guiding channel, the flow-guiding channel be configured to by
The air-flow of at least partly described discharge chambe discharge guides the cushion chamber into, to reduce exhaust noise.
One preferably or in alternative embodiment, the flow-guiding channel is by the air inlet of the bearing block between exhaust outlet
Runner is connected to the cushion chamber.
One preferably or in alternative embodiment, the flow-guiding channel is by the exhaust end of the discharge chambe to the bearing block
Runner between air inlet is connected to the cushion chamber.
One preferably or in alternative embodiment, the cushion chamber includes that interconnected the first cushion chamber and second buffers
Chamber, the outside of the bearing block are equipped with shell, form first cushion chamber between the shell and the bearing block, and described the
Two cushion chambers are set in the body.
One preferably or in alternative embodiment, first cushion chamber be set to the bearing block air inlet and exhaust outlet it
Between.
One preferably or in alternative embodiment, compressor includes flow-guiding channel, and the flow-guiding channel is buffered described first
Runner between chamber and the air inlet of the bearing block and exhaust outlet is connected to.
One preferably or in alternative embodiment, first cushion chamber is arranged around the periphery of the bearing block.
One preferably or in alternative embodiment, the cushion chamber includes at least two first cushion chambers.
To achieve the above object, the utility model provides a kind of refrigeration system comprising above-mentioned compressor.
Based on the above-mentioned technical proposal, the utility model at least has the advantages that：
In some embodiments, compressor includes body and cushion chamber, and discharge chambe, at least partly discharge chambe are equipped in body
The air flow direction cushion chamber of discharge, air-flow are discharged after being flowed in cushion chamber, the gas for the exhaust that can be decayed by setting cushion chamber
Stream pulsation, reduces the exhaust noise of compressor.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings：
Fig. 1 shows the partial perspective schematic view of the compressor of at least one embodiment of the utility model；
Fig. 2 shows the schematic diagrames of the bearing block of at least one embodiment of the utility model；
Fig. 3 shows the schematic diagram of the body of at least one embodiment of the utility model.
Attached figure label：
1- bodies；
2- bearing blocks；21- air inlets；22- exhaust outlets；
3- cushion chambers；The first cushion chambers of 31-；The second cushion chambers of 32-；
4- flow-guiding channels.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, the technical solution in embodiment is carried out it is clear, complete
Ground describes.Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, institute that those of ordinary skill in the art are obtained without creative efforts
There is other embodiment, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply and is signified
Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this practicality
The limitation of novel protected range.
As shown in Figure 1, in one or more embodiments, compressor includes body 1, and discharge chambe, compression are equipped in body 1
Room is used for compressed gas.Compressor further includes cushion chamber 3, at least partly the air flow direction cushion chamber 3 of discharge chambe discharge, and air-flow exists
It is discharged after flowing in cushion chamber 3；It can be decayed the gas of exhaust by the way that cushion chamber 3 is arranged, the exhaust for reducing compressor is made an uproar
Sound.
In some embodiments, compressor further includes flow-guiding channel 4.Flow-guiding channel 4 is configured to will at least partly
The air-flow of discharge chambe discharge guides cushion chamber 3 into, and air-flow is discharged after flowing from cushion chamber 3 in cushion chamber 3, is buffered by being arranged
Chamber 3 can decay exhaust airstream pulsation, reduce exhaust noise.
In at least one embodiment, by the way that cushion chamber 3 is arranged, when can solve to run under the high rotating speed of compressor, exhaust
The problem of gas increases, and compressor noise increases, reduces the level of noise of compressor.
In some embodiments, cushion chamber 3 can be provided only with a communication port being connected to flow-guiding channel 4, and air-flow is postponed
The communication port for rushing chamber 3 enters cushion chamber 3, is then discharged from cushion chamber 3 by the communication port of cushion chamber 3 again.Utilize cushion chamber 3
The pulsation of exhaust airstream is set to decay, to achieve the purpose that reduce exhaust noise.
In some embodiments, compressor may include bearing block 2, and bearing block 2 is assemblied in the outer end of body 1, discharge chambe
The air-flow of discharge is flowed out across bearing block 2.
As shown in Figure 1, bearing block 2 includes air inlet 21 and exhaust outlet 22, air inlet 21 is connected to the exhaust end of discharge chambe.
Runner of the section of cushion chamber 3 relative to the exhaust outlet 22 of the exhaust end from discharge chambe to bearing block 2 is cut
Face is big, and unexpected increased cavity can reduce the noise of exhaust airstream.
The gas of the exhaust end discharge of discharge chambe enters bearing block 2 by air inlet 21 first, and gas passes through exhaust later
Bearing blocks 2 are discharged in mouth 22, and portion gas can pass through cushion chamber 3 in this process, and bearing block 2 then is discharged from exhaust outlet 22, lead to
The effect for crossing cushion chamber 3 carrys out the pulsation of attenuating gas stream, achievees the effect that reduce exhaust airstream pulsation, to reduce compressor noise.
In the first embodiment, cushion chamber 3 can be set in body 1 (as shown in Figure 3).The component internal with it of body 1
Between the cavity that is formed can be used for being formed cushion chamber 3.
Such as：The body 1 of compressor can be double-wall structure, be formed with cavity between double wall, double wall can drop
The noise that low pressure contracting room compressed gas generates can reduce exhaust airstream arteries and veins using the cavity between double wall as cushion chamber 3
Dynamic and compressor air-discharging noise.Flow-guiding channel 4 guides the air-flow that the exhaust end of at least partly discharge chambe is discharged into cushion chamber 3, leads to
Crossing cushion chamber 3 makes exhaust airstream pulsation decaying, to reduce exhaust noise.
In some embodiments, flow-guiding channel 4 is by the air inlet 21 of bearing block 2 to the runner and buffering between exhaust outlet 22
Chamber 3 is connected to.
In further embodiments, flow-guiding channel 4 is by the stream between the air inlet 21 of the exhaust end of discharge chambe to bearing block 2
Road is connected to cushion chamber 3.
In a second embodiment, cushion chamber 3 can be set to outside body 1, such as：On bearing block 2 (as shown in Figure 2).
In some embodiments, the outside of bearing block 2 at least partly region can be equipped with shell, shell and bearing block 2 it
Between formed cushion chamber 3.Flow-guiding channel 4 guides the air-flow that the exhaust end of at least partly discharge chambe is discharged into cushion chamber 3, passes through buffering
Chamber 3 makes exhaust airstream pulsation decaying, to reduce exhaust noise.
Optionally, cushion chamber 3 can be located between the air inlet 21 and exhaust outlet 22 of bearing block 2.
In some embodiments, cushion chamber 3 is arranged around the periphery of bearing block 2.Such as：Cushion chamber 3 can surround bearing
One circle of periphery setting of seat 2, is either arranged as required to half-turn or one third circle etc..
In some embodiments, compressor may include at least two cushion chambers 3, and each cushion chamber 3 is around the outer of bearing block 2
Week setting.
In some embodiments, flow-guiding channel 4 is by the air inlet 21 of bearing block 2 to the runner and buffering between exhaust outlet 22
Chamber 3 is connected to.
In further embodiments, flow-guiding channel 4 is by the stream between the air inlet 21 of the exhaust end of discharge chambe to bearing block 2
Road is connected to cushion chamber 3.
In the third embodiment, cushion chamber 3 may include the part being set to outside body 1 and the part in body 1.
In some embodiments, cushion chamber 3 may include the first cushion chamber 31 (as shown in Figure 2) and the second cushion chamber 32
(as shown in Figure 3), the first cushion chamber 31 are connected to the second cushion chamber 32.First cushion chamber 31 can be set to outside body 1.Example
Such as, as shown in Fig. 2, the first cushion chamber 31 is set to bearing block 2.Optionally, the outside of bearing block 2 is equipped with shell, shell and bearing
The first cushion chamber 31 is formed between seat 2.As shown in figure 3, the second cushion chamber 32 can be set in body 1.Second cushion chamber 32 can
To be formed using the cavity between body 1 and the component in it.
Optionally, the first cushion chamber 31 is set between the air inlet 21 and exhaust outlet 22 of bearing block 2.
In some embodiments, flow-guiding channel 4 by the air inlet 21 of the first cushion chamber 31 and bearing block 2 to exhaust outlet 22 it
Between runner connection.Alternatively, flow-guiding channel 4 by the air inlet 21 of the second cushion chamber 32 and bearing block 2 between exhaust outlet 22
Runner is connected to.
In further embodiments, flow-guiding channel 4 is by the stream between the air inlet 21 of the exhaust end of discharge chambe to bearing block 2
Road is connected to the first cushion chamber 31.Alternatively, flow-guiding channel 4 will be between the air inlet 21 of the exhaust end of discharge chambe to bearing block 2
Runner is connected to the second cushion chamber 32.
In some embodiments, the first cushion chamber 31 is arranged around the periphery of bearing block 2.Such as：First cushion chamber 31 can
Around one circle of the periphery of bearing block 2 setting, to be either arranged as required to half-turn or one third circle etc..
In some embodiments, cushion chamber 3 may include at least two first cushion chambers 31, and each first cushion chamber 31 surrounds
The periphery of bearing block 2 is arranged.
In above-mentioned 3rd embodiment, shell can be arranged in 2 periphery of bearing block, and first is formed between shell and bearing block 2
Cushion chamber 31, the cavity formed between the double-wall structure of body 1 can be used as the second cushion chamber 32, bearing block 2 and body 1 to fill
With after the completion, only there are one the cushion chamber 3 of communication port, communication port is logical with water conservancy diversion for the first cushion chamber 31 and the synthesis of the second cushion chamber 32
Road 4 is connected to.Air-flow guides the communication port of cushion chamber 3 by the guide functions of flow-guiding channel 4, enters cushion chamber 3 by communication port,
It is then discharged from cushion chamber 3 by communication port, the communication port of cushion chamber 3 is connected by the exhaust outlet 22 of flow-guiding channel 4 and bearing block 2
It is logical.
For the gas of discharge chambe discharge before the exhaust outlet 22 by bearing block 2, portion gas enters cushion chamber 3, using slow
Rushing chamber 3 makes exhaust airstream pulsation decaying, to achieve the purpose that reduce exhaust noise.The air-flow being discharged from cushion chamber 3 passes through axis
The exhaust outlet 22 of bearing 2 is discharged.
In some embodiments, compressor can be frequency-changeable compressor, by the way that cushion chamber 3, energy is arranged in frequency-changeable compressor
Enough solve the problem of that the big compressor noise of exhaust airstream pulsation increases under the high rotating speed of frequency-changeable compressor.
The present embodiment additionally provides a kind of refrigeration system comprising above-mentioned compressor.
Refrigeration system in above-described embodiment can also be including heat exchanger etc..Heat exchanger can be evaporator, condenser etc..
In the description of the present invention, it should be understood that limiting zero using the words such as " first ", " second "
Part, it is only for convenient for being distinguished to above-mentioned parts, there is no Stated otherwise such as, above-mentioned word there is no particular meaning,
Therefore it should not be understood as the limitation to scope of protection of the utility model.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than limits it
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：It can still modify to specific embodiment of the present utility model or some technical characteristics are equally replaced
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (13)
1. a kind of compressor, which is characterized in that including：
Body (1), it is interior to be equipped with discharge chambe；
Cushion chamber (3), the air-flow of at least partly described discharge chambe discharge flows through the cushion chamber (3) and is discharged afterwards, to reduce exhaust
Noise；And
Bearing block (2), is assemblied in the outer end of the body (1), and the air-flow of the discharge chambe discharge is flowed across the bearing block (2)
Go out.
2. compressor as described in claim 1, which is characterized in that the cushion chamber (3) is set in the body (1).
3. compressor as described in claim 1, which is characterized in that the outside of the bearing block (2) is equipped with shell, the shell
The cushion chamber (3) is formed between the bearing block (2).
4. compressor as claimed in claim 3, which is characterized in that the cushion chamber (3) is located at the air inlet of the bearing block (2)
Between mouth (21) and exhaust outlet (22).
5. compressor as described in claim 1, which is characterized in that including flow-guiding channel (4), the flow-guiding channel (4) is by structure
It causes that the air-flow of at least partly described discharge chambe discharge can be guided into the cushion chamber (3), to reduce exhaust noise.
6. compressor as claimed in claim 5, which is characterized in that the flow-guiding channel (4) is by the air inlet of the bearing block (2)
Mouth (21) to the runner between exhaust outlet (22) is connected to the cushion chamber (3).
7. compressor as claimed in claim 5, which is characterized in that the flow-guiding channel (4) is by the exhaust end of the discharge chambe
It is connected to the runner between the air inlet (21) of the bearing block (2) with the cushion chamber (3).
8. compressor as described in claim 1, which is characterized in that the cushion chamber (3) includes interconnected first buffering
Chamber (31) and the second cushion chamber (32), the outside of the bearing block (2) are equipped with shell, the shell and the bearing block (2) it
Between form first cushion chamber (31), second cushion chamber (32) is set in the body (1).
9. compressor as claimed in claim 8, which is characterized in that first cushion chamber (31) is set to the bearing block (2)
Air inlet (21) and exhaust outlet (22) between.
10. compressor as claimed in claim 8, which is characterized in that including flow-guiding channel (4), the flow-guiding channel (4) is by institute
The first cushion chamber (31) is stated to be connected to the runner between exhaust outlet (22) with the air inlet (21) of the bearing block (2).
11. compressor as claimed in claim 8, which is characterized in that first cushion chamber (31) surrounds the bearing block (2)
Periphery setting.
12. compressor as claimed in claim 11, which is characterized in that the cushion chamber (3) includes at least two described first
Cushion chamber (31).
13. a kind of refrigeration system, which is characterized in that including such as claim 1~12 any one of them compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721801367.9U CN207892843U (en) | 2017-12-21 | 2017-12-21 | Compressor and refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721801367.9U CN207892843U (en) | 2017-12-21 | 2017-12-21 | Compressor and refrigeration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207892843U true CN207892843U (en) | 2018-09-21 |
Family
ID=63549276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721801367.9U Active CN207892843U (en) | 2017-12-21 | 2017-12-21 | Compressor and refrigeration system |
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| Country | Link |
|---|---|
| CN (1) | CN207892843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939683A (en) * | 2017-12-21 | 2018-04-20 | 珠海格力电器股份有限公司 | Compressor and refrigeration system |
-
2017
- 2017-12-21 CN CN201721801367.9U patent/CN207892843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939683A (en) * | 2017-12-21 | 2018-04-20 | 珠海格力电器股份有限公司 | Compressor and refrigeration system |
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