CN209435015U - Motor cooling component and motor and compressor - Google Patents
Motor cooling component and motor and compressor Download PDFInfo
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- CN209435015U CN209435015U CN201821783651.2U CN201821783651U CN209435015U CN 209435015 U CN209435015 U CN 209435015U CN 201821783651 U CN201821783651 U CN 201821783651U CN 209435015 U CN209435015 U CN 209435015U
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Abstract
This application provides a kind of motor cooling component and motors and compressor.The motor cooling component includes inner casing and shell.Installation space compatible with motor body is formed in inner casing, casing is formed with cooling cavity in the outside of inner casing, between shell and inner casing.Cooling medium inlet and cooling medium outlet are provided on shell, cooling cavity passes through cooling medium inlet and cooling medium outlet stream cooling medium.Using the technical solution of the utility model, the cooling medium that circulates in cooling cavity is exported by cooling medium inlet and cooling medium, motor body can be sufficiently cool, make motor body temperature uniform, be conducive to improve electric efficiency, improve compressor efficiency.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, in particular to a kind of motor cooling component and motor and
Compressor.
Background technique
Conventional press mostly uses air-breathing cooling or Liquid injection cooling while cooling.
Fig. 1 is the electric machine structure schematic diagram that compressor uses air-breathing cooling.Motor 2 in body 1, filtered by air inlet by refrigerant
Clear device 4 enters motor cavity, cools down to stator and rotor 3, enters rotor chamber after cooling and compresses.Using such mode, air-breathing
It is compressed again after the cooling refrigerant directly cooled machine by entering compressor, it is excessively high to will cause suction superheat, reduces pressure
Contracting function effect.
Fig. 2 is the electric machine structure schematic diagram that compressor uses Liquid injection cooling.Motor 6 is arranged inside body 5, on body 5
Equipped with liquid injection valve 8, by internal shunt runner, refrigerant flows after entering runner to two sides, cools down stator and rotor 7 respectively,
Refrigerant after cooling returns to rotor chamber.Using such mode, suction superheat problem can be avoided, but Liquid injection cooling is usually in electricity
One or more mouth sprays are set on casing body, and hydrojet, which enters in cavity, walks motor heating in winding amount by fluxion strap, due to cold
The residence time is short when matchmaker passes through runner, not can guarantee cooling effect, easily leads to the even problem of motor inhomogeneous cooling, reduces motor effect
Rate.
Therefore, as shown in the above, although the motor of existing compressor is by the way that air-breathing is cooling or Liquid injection cooling can be with
Play certain cooling effect, but it is bad there is cooling effect or the problem of influence compressor operating.
Utility model content
The utility model embodiment provides a kind of motor cooling component and motor and compressor, to solve in the prior art
The type of cooling existing for the motor of compressor bad the technical issues of causing compressor performance to decline.
The application embodiment provides a kind of motor cooling component, comprising: inner casing is formed in inner casing and motor body
Compatible installation space；Shell is covered in the outside of inner casing, and cooling cavity is formed between shell and inner casing, is arranged on shell
There are cooling medium inlet and cooling medium outlet, cooling cavity is cooling by cooling medium inlet and cooling medium outlet stream
Medium.
In one embodiment, shell and inner casing interval are arranged, and are connected between shell and inner casing by sealing plate.
In one embodiment, sealing plate includes fixing closing plate and detachable sealing plate, and fixing closing plate and detachable sealing plate divide
It is not connected to the both ends of shell and inner casing.
In one embodiment, installing port is offered on inner casing, installing port is for installing motor body, detachable sealing plate
It is sealed on installing port.
In one embodiment, through-hole is offered in fixing closing plate, through-hole is used for the shaft by motor body.
In one embodiment, bearing is provided on through-hole.
In one embodiment, cooling medium inlet and cooling medium outlet are located on the length direction of shell
The left end of shell and right end.
In one embodiment, cooling medium inlet and cooling medium outlet are located in the short transverse of shell
The top and bottom of shell.
In one embodiment, it is provided with turbulence structure on cooling cavity, turbulence structure is for allowing cooling medium cold
But flowing is abundant in cavity.
In one embodiment, turbulence structure includes a plurality of first flow-interfering bar being arranged on the inner wall of shell, a plurality of
First flow-interfering bar is distributed along the length direction of shell.
In one embodiment, turbulence structure further includes a plurality of second flow-interfering bar being arranged on the outer wall of inner casing, more
The second flow-interfering bar of item is distributed along the length direction of inner casing.
In one embodiment, a plurality of first flow-interfering bar and a plurality of second flow-interfering bar shift to install in cooling cavity.
In one embodiment, fixing muscle is provided in installation space.
In one embodiment, fixing muscle is multiple groups, and setting is adapted position with motor body on installation space
Place.
In one embodiment, the protrusion being inserted between inner casing and shell is formed on detachable sealing plate.
In one embodiment, the first seal is provided between inner casing and protrusion.
In one embodiment, the first seal groove of the first seal of installation is offered on the outer wall of inner casing.
In one embodiment, the second seal is provided between shell and protrusion.
In one embodiment, the second seal groove of the second seal of installation is offered on the inner wall of shell.
Present invention also provides a kind of motors, including above-mentioned motor cooling component and motor body, motor body installation
In motor cooling component.
Present invention also provides a kind of compressor, including motor, motor is above-mentioned motor.
In one embodiment, cooling medium inlet is mutually close with the suction side of compressor on the shell, cooling medium
It exports mutually close with the winding outlet side of motor on the shell.
In one embodiment, compressor is single-stage compressor or double-stage compressor or air-breathing cooled compressor.
In the above-described embodiments, by cooling medium inlet and cooling medium outlet, circulation cooling is situated between in cooling cavity
Matter can be sufficiently cool motor body, make motor body temperature uniform, be conducive to improve electric efficiency, improve pressure
Contracting function effect.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the electric machine structure schematic diagram of the air-breathing cooled of compressor in the prior art；
Fig. 2 is the electric machine structure schematic diagram of the liquid injection cooling type of compressor in the prior art；
Fig. 3 is the schematic diagram of the section structure of the embodiment of motor cooling component according to the present utility model；
Fig. 4 is the right side structural representation of the motor cooling component of Fig. 3；
Fig. 5 is the schematic cross-sectional view for applying the double-stage compressor of motor cooling component of the utility model；
Fig. 6 is the sectional structure signal for applying the compressor of the air-breathing cooled of motor cooling component of the utility model
Figure.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached
Figure, is described in further details the utility model.Here, the exemplary embodiment and its explanation of the utility model are for solving
The utility model is released, but is not intended to limit the scope of the present invention.
Fig. 3 shows the embodiment of the motor cooling component of the utility model, which includes 10 He of inner casing
Shell 20.It is formed with installation space 11 compatible with motor body 60 in inner casing 10,20 sets of the shell outsides in inner casing 10,
Cooling cavity is formed between shell 20 and inner casing 10.Cooling medium inlet 21 and cooling medium outlet are provided on shell 20
22, cooling cavity passes through 22 circulation cooling medium of cooling medium inlet 21 and cooling medium outlet.
Using the technical solution of the utility model, by cooling medium inlet 21 and cooling medium outlet 22 cooling empty
Circulate cooling medium in chamber, can be sufficiently cool to motor body 60, makes 60 temperature of motor body uniform, is conducive to mention
High electric efficiency improves compressor efficiency.
It should also be noted that, above-mentioned cooling cavity can be compatible with a variety of cooling mediums, corrosion electrical motor is avoided, is suitable for
Different working conditions of compressor, applied widely, generalization is high.
As shown in figure 3, in the technical scheme of this embodiment, shell 20 and the interval of inner casing 10 are arranged, shell 20 and inner casing
It is connected between 10 by sealing plate.Cricoid cooling cavity is formed between shell 20 and inner casing 10, and motor body 60 is surrounded,
So that motor body 60 is sufficiently cool.
As shown in Figure 3 and Figure 5, in the technical scheme of this embodiment, sealing plate includes fixing closing plate 31 and detachable sealing plate
32, fixing closing plate 31 and detachable sealing plate 32 are connected to the both ends of shell 20 and inner casing 10.Fixing closing plate 31 is used as bottom case,
Detachable sealing plate 32 is used as cover board, and when in use by detachable sealing plate 32 under disassembly, it is empty that motor body 60 is installed into installation
Between after 11, then detachable sealing plate 32 is installed.Optionally, installing port 12 is offered on inner casing 10, installing port 12 is for installing motor
Main body 60, detachable sealing plate 32 are sealed on installing port 12.Motor body 60 is installed in installation space 11 by installing port 12,
Installing port 12 is covered by detachable sealing plate 32 again.
Optionally, as shown in figure 3, offering through-hole 311 in fixing closing plate 31, through-hole 311 is used to pass through motor body 60
Shaft.More preferably, as shown in Figure 5 and Figure 6, it is provided with bearing 312 on through-hole 311, to turning to motor body 60
Axis is supported.
As shown in figure 3, as a preferred embodiment, cooling medium inlet 21 and cooling medium outlet 22 are in shell
Left end and the right end of shell 20 are located on 20 length direction.In this way, cooling medium can be allowed in the length of cooling cavity
Entire cooling cavity is substantially more flowed through on direction, and motor body 60 is substantially more cooled down.More preferably, cold
But medium entrance 21 and cooling medium outlet 22 are located at the top and bottom of shell 20 in the short transverse of shell 20.This
Sample can allow cooling medium substantially more to flow through entire cooling cavity in the short transverse of cooling cavity, to motor body
60 are substantially more cooled down.
In order to extend cooling medium in the currency of cooling cavity, and allow cooling medium integrally can equably with it is interior
Shell 10 exchanges heat.As shown in figure 4, being provided with turbulence structure 40 on cooling cavity, turbulence structure 40 is for allowing cooling medium in cooling
Flowing sufficiently, to improve cooling effect of motor according to the matched cooling medium of different use environments and structure, promotes electricity in cavity
Engine efficiency improves compressor efficiency.
Preferably, as shown in figure 4, turbulence structure 40 includes a plurality of first flow-interfering bar being arranged on the inner wall of shell 20,
A plurality of first flow-interfering bar is distributed along the length direction of shell 20.First flow-interfering bar can be situated between to the cooling of the inner wall for flowing through shell 20
Matter carries out flow-disturbing, makes it uniformly.More preferably, turbulence structure 40 further includes a plurality of second be arranged on the outer wall of inner casing 10
Flow-interfering bar, a plurality of second flow-interfering bar are distributed along the length direction of inner casing 10.Second flow-interfering bar can be to the outer wall for flowing through inner casing 10
Cooling medium carry out flow-disturbing, make its uniformly.More preferably, a plurality of first flow-interfering bar and a plurality of second flow-interfering bar are cooling empty
It is intracavitary to shift to install.In this way, flow-disturbing substantially more can be carried out to cooling medium, open it integrally all uniformly, with internal
Shell 10 cools down.
As shown in Figure 4, it is preferred that fixing muscle 111 is provided in installation space 11.It can be to motor by fixing muscle 111
Main body 60 is fixed, and guarantees the stability of motor body 60.More preferably, fixing muscle 111 is multiple groups, and setting is empty in installation
Between be adapted at position with motor body 60 on 11, to enhance the fixed effect to motor body 60.
As shown in Figure 5 and Figure 6, the protrusion being inserted between inner casing 10 and shell 20 is formed on detachable sealing plate 32
321.By allowing the protrusion 321 on detachable sealing plate 32 to be inserted between inner casing 10 and shell 20, cooling cavity can be risen
To preferably sealing effect.Preferably, the first seal 51, the first seal 51 are provided between inner casing 10 and protrusion 321
The gap between inner casing 10 and protrusion 321 is sealed, guarantees the leakproofness between inner casing 10 and protrusion 321.Preferably, inner casing
The first seal groove that the first seal 51 of installation is offered on 10 outer wall installs the first seal 51 by the first seal groove,
It can be fixed.Similarly, the second seal 52, the second seal are provided between shell 20 and protrusion 321
Gap between 52 sealing shells 20 and protrusion 321 guarantees the leakproofness between shell 20 and protrusion 321.Preferably,
The second seal groove that the second seal 52 of installation is offered on the inner wall of shell 20 passes through the second sealing of the second seal groove installation
Body 52 can be fixed it.
The utility model provides a kind of motor, which includes motor cooling component and motor body 60, motor body
60 are mounted in above-mentioned motor cooling component.Using above-mentioned motor cooling component, motor body 60 can be carried out sufficiently
Ground is cooling, makes 60 temperature of motor body uniform, is conducive to improve electric efficiency.
The utility model additionally provides a kind of compressor, including above-mentioned motor.Using above-mentioned motor, can make to cool down
Medium flowing sufficiently heat exchange in cooling cavity can match cooling medium and structure according to different use environments, it is cold to improve motor
But effect promotes electric efficiency, improves compressor efficiency.
Preferably, in the technical solution of the utility model, cooling medium inlet 21 on shell 20 with the suction of compressor
Gas side is mutually close, and cooling medium outlet 22 is mutually close with the winding outlet side of motor on shell 20.In this way, can use part
Air-breathing cooling capacity, can also reversed arrangement.
When in use, after cooling medium enters cooling cavity from cooling medium inlet 21, under the guidance of turbulence structure to
Flows, finally from 22 discharge of cooling medium outlet, cooling medium is recycled after external heat-exchanging.It is cold in the utility model
But medium entrance 21 can use part suction close to machine winding outlet side close to suction side, cooling medium outlet 22
Air cooling amount, can also reversed arrangement.Inner casing 10 is internally provided with multiple groups fixing muscle 111, and can follow up increase in demand quantity, for fixing
Motor, motor fixation can be used conventional positioning key or positioning pin mode, adjust according to actual needs.312 part of bearing and routine
Compressor arrangement is identical, can design Conventional press rotor cavity configuration on the left of shell.It is sealing surface on the right side of shell, passes through flange knot
Structure connect sealing with detachable sealing plate 32.To guarantee sealing effect, sealing is respectively set in 10 outer wall of inner casing and 20 inner wall of shell
Slot is used for mounting O-shaped rings, to guarantee that cooling medium does not leak.
As an alternative embodiment, compressor can be double-stage compressor.As shown in figure 5, preferably
In, through-hole 323 is offered on detachable sealing plate 32, to the shaft by motor body.Preferably, also pacify on through-hole 323
Equipped with bearing 324, the shaft of motor body can be supported.Due to needing to stretch out shaft and second on detachable sealing plate 32
Grade connection, therefore detachable sealing plate 32 is connect using locking nut mode with the flange arrangement on shell 20.
As another optional embodiment not shown in the figure, compressor is single-stage compressor.Preferably
In, the through-hole by shaft is not opened up on detachable sealing plate 32, detachable sealing plate 32 is directly sealed on installing port 12.
As another optional embodiment, as shown in fig. 6, compressor is air-breathing cooled compressor.In the implementation
In mode, increase air inlet 322 on detachable sealing plate 32, for arranging breather filter.Inner casing 10 and shell 20 are at this time
Guarantee that breather filter space needs to lengthen, can adjust according to actual needs.Since motor is not independent cooling, shell 30 at this time
The setting of motor fixing muscle need to consider flow velocity problem, adjust according to actual needs.
Using the technical solution of the utility model, since cooling medium is not contacted with motor, medium select can for water or
Other media such as refrigerant, can adjust according to demand.Cooling cavity size can also be adjusted according to demand with turbulence structure setting,
Runner spacing can be selected between 30~50mm or be adjusted according to demand.Using the technical solution of the utility model, motor can be promoted
Cooling effect improves electric efficiency, to guarantee that compressor high efficient and reliable is run.Simultaneously because its structurally variable, applicable more
Kind structure type, has preferable generalization.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, the utility model embodiment can have various modifications and variations.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (23)
1. a kind of motor cooling component characterized by comprising
Inner casing (10) is formed in the inner casing (10) and motor body (60) compatible installation space (11)；
Shell (20) covers the outside in the inner casing (10), is formed with cooling between the shell (20) and the inner casing (10)
Cavity, cooling medium inlet (21) and cooling medium outlet (22) are provided on the shell (20), and the cooling cavity is logical
Cross the cooling medium inlet (21) and cooling medium outlet (22) circulation cooling medium.
2. motor cooling component according to claim 1, which is characterized in that between the shell (20) and the inner casing (10)
It is connect between setting, the shell (20) and the inner casing (10) by sealing plate.
3. motor cooling component according to claim 2, which is characterized in that the sealing plate includes fixing closing plate (31) and can
It dismantles sealing plate (32), the fixing closing plate (31) and the detachable sealing plate (32) are connected to the shell (20) and described
The both ends of inner casing (10).
4. motor cooling component according to claim 3, which is characterized in that offer installing port on the inner casing (10)
(12), for the installing port (12) for installing the motor body (60), the detachable sealing plate (32) is sealed on the installation
On mouth (12).
5. motor cooling component according to claim 3, which is characterized in that offer through-hole on the fixing closing plate (31)
(311), the through-hole (311) is used for the shaft by the motor body (60).
6. motor cooling component according to claim 5, which is characterized in that be provided with bearing on the through-hole (311)
(312)。
7. motor cooling component according to claim 1, which is characterized in that the cooling medium inlet (21) and described cold
But media outlet (22) is located at left end and the right end of the shell (20) on the length direction of the shell (20).
8. motor cooling component according to claim 7, which is characterized in that the cooling medium inlet (21) and described cold
But media outlet (22) is located at the top and bottom of the shell (20) in the short transverse of the shell (20).
9. motor cooling component according to claim 1, which is characterized in that be provided with turbulence structure on the cooling cavity
(40), the turbulence structure (40) is for allowing cooling medium to flow in the cooling cavity sufficiently.
10. motor cooling component according to claim 9, which is characterized in that the turbulence structure (40) includes that setting exists
A plurality of first flow-interfering bar on the inner wall of the shell (20), length side of a plurality of first flow-interfering bar along the shell (20)
To distribution.
11. motor cooling component according to claim 10, which is characterized in that the turbulence structure (40) further includes setting
A plurality of second flow-interfering bar on the outer wall of the inner casing (10), length of a plurality of second flow-interfering bar along the inner casing (10)
Directional spreding.
12. motor cooling component according to claim 11, which is characterized in that a plurality of first flow-interfering bar and a plurality of institute
The second flow-interfering bar is stated to shift to install in the cooling cavity.
13. motor cooling component according to claim 1, which is characterized in that be provided in the installation space (11) solid
Determine muscle (111).
14. motor cooling component according to claim 13, which is characterized in that the fixing muscle (111) is multiple groups, setting
It is adapted at position on the installation space (11) with the motor body (60).
15. motor cooling component according to claim 3, which is characterized in that be formed on the detachable sealing plate (32)
The protrusion (321) being inserted between the inner casing (10) and the shell (20).
16. motor cooling component according to claim 15, which is characterized in that the inner casing (10) and the protrusion
(321) the first seal (51) are provided between.
17. motor cooling component according to claim 16, which is characterized in that offered on the outer wall of the inner casing (10)
First seal groove of first seal (51) is installed.
18. motor cooling component according to claim 15, which is characterized in that the shell (20) and the protrusion
(321) the second seal (52) are provided between.
19. motor cooling component according to claim 18, which is characterized in that offered on the inner wall of the shell (20)
Second seal groove of second seal (52) is installed.
20. a kind of motor, which is characterized in that including motor cooling component and motor described in any one of claims 1 to 19
Main body (60), the motor body (60) are mounted in the motor cooling component.
21. a kind of compressor, including motor, which is characterized in that the motor is motor described in claim 20.
22. compressor according to claim 21, which is characterized in that the cooling medium inlet (21) is on shell (20)
It is mutually close with the suction side of the compressor, cooling medium export (22) on shell (20) with the winding outlet side of the motor
It is mutually close.
23. compressor according to claim 22, which is characterized in that the compressor is single-stage compressor or Two-stage Compression
Machine or air-breathing cooled compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821783651.2U CN209435015U (en) | 2018-10-31 | 2018-10-31 | Motor cooling component and motor and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821783651.2U CN209435015U (en) | 2018-10-31 | 2018-10-31 | Motor cooling component and motor and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209435015U true CN209435015U (en) | 2019-09-24 |
Family
ID=67967950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821783651.2U Active CN209435015U (en) | 2018-10-31 | 2018-10-31 | Motor cooling component and motor and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209435015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109391073A (en) * | 2018-10-31 | 2019-02-26 | 珠海格力电器股份有限公司 | Motor cooling component and motor and compressor |
-
2018
- 2018-10-31 CN CN201821783651.2U patent/CN209435015U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109391073A (en) * | 2018-10-31 | 2019-02-26 | 珠海格力电器股份有限公司 | Motor cooling component and motor and compressor |
| WO2020088293A1 (en) * | 2018-10-31 | 2020-05-07 | 珠海格力电器股份有限公司 | Electric motor cooling assembly, electric motor and compressor |
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